diff options
| author | Michael Biebl <biebl@debian.org> | 2021-10-01 23:05:04 +0200 |
|---|---|---|
| committer | Michael Biebl <biebl@debian.org> | 2021-10-01 23:05:04 +0200 |
| commit | e74c568b07b50b97873fb4ee1d776dedefbd54d6 (patch) | |
| tree | 3469f17ea9af91f7ff169b890633bda68b0cf76e /src/core/platform/nm-platform.c | |
| parent | bfe522304da217296e2a61040f58e35ec5d6f3f2 (diff) | |
New upstream version 1.32.12 upstream/1.32.12
Diffstat (limited to 'src/core/platform/nm-platform.c')
| -rw-r--r-- | src/core/platform/nm-platform.c | 9066 |
1 files changed, 0 insertions, 9066 deletions
diff --git a/src/core/platform/nm-platform.c b/src/core/platform/nm-platform.c deleted file mode 100644 index 459a3307..00000000 --- a/src/core/platform/nm-platform.c +++ /dev/null @@ -1,9066 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2012 - 2018 Red Hat, Inc. - */ - -#include "src/core/nm-default-daemon.h" - -#include "nm-platform.h" - -#include <stdlib.h> -#include <unistd.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <sys/socket.h> -#include <netdb.h> -#include <linux/fib_rules.h> -#include <linux/ip.h> -#include <linux/if.h> -#include <linux/if_tun.h> -#include <linux/if_tunnel.h> -#include <linux/rtnetlink.h> -#include <linux/tc_act/tc_mirred.h> -#include <libudev.h> - -#include "nm-utils.h" -#include "nm-core-internal.h" -#include "nm-glib-aux/nm-dedup-multi.h" -#include "nm-udev-aux/nm-udev-utils.h" -#include "nm-glib-aux/nm-secret-utils.h" - -#include "nm-core-utils.h" -#include "nm-platform/nm-platform-utils.h" -#include "nm-platform-private.h" -#include "nmp-object.h" -#include "nm-platform/nmp-netns.h" - -/*****************************************************************************/ - -G_STATIC_ASSERT(G_STRUCT_OFFSET(NMPlatformIPAddress, address_ptr) - == G_STRUCT_OFFSET(NMPlatformIP4Address, address)); -G_STATIC_ASSERT(G_STRUCT_OFFSET(NMPlatformIPAddress, address_ptr) - == G_STRUCT_OFFSET(NMPlatformIP6Address, address)); -G_STATIC_ASSERT(G_STRUCT_OFFSET(NMPlatformIPRoute, network_ptr) - == G_STRUCT_OFFSET(NMPlatformIP4Route, network)); -G_STATIC_ASSERT(G_STRUCT_OFFSET(NMPlatformIPRoute, network_ptr) - == G_STRUCT_OFFSET(NMPlatformIP6Route, network)); - -G_STATIC_ASSERT(_nm_alignof(NMPlatformIPRoute) == _nm_alignof(NMPlatformIP4Route)); -G_STATIC_ASSERT(_nm_alignof(NMPlatformIPRoute) == _nm_alignof(NMPlatformIP6Route)); -G_STATIC_ASSERT(_nm_alignof(NMPlatformIPRoute) == _nm_alignof(NMPlatformIPXRoute)); - -G_STATIC_ASSERT(_nm_alignof(NMPlatformIPAddress) == _nm_alignof(NMPlatformIP4Address)); -G_STATIC_ASSERT(_nm_alignof(NMPlatformIPAddress) == _nm_alignof(NMPlatformIP6Address)); -G_STATIC_ASSERT(_nm_alignof(NMPlatformIPAddress) == _nm_alignof(NMPlatformIPXAddress)); - -/*****************************************************************************/ - -G_STATIC_ASSERT(sizeof(((NMPLinkAddress *) NULL)->data) == NM_UTILS_HWADDR_LEN_MAX); -G_STATIC_ASSERT(sizeof(((NMPlatformLink *) NULL)->l_address.data) == NM_UTILS_HWADDR_LEN_MAX); -G_STATIC_ASSERT(sizeof(((NMPlatformLink *) NULL)->l_broadcast.data) == NM_UTILS_HWADDR_LEN_MAX); - -static const char * -_nmp_link_address_to_string(const NMPLinkAddress *addr, - char buf[static(NM_UTILS_HWADDR_LEN_MAX * 3)]) -{ - nm_assert(addr); - - if (addr->len > 0) { - if (!_nm_utils_hwaddr_ntoa(addr->data, addr->len, TRUE, buf, NM_UTILS_HWADDR_LEN_MAX * 3)) { - buf[0] = '\0'; - g_return_val_if_reached(buf); - } - } else - buf[0] = '\0'; - - return buf; -} - -gconstpointer -nmp_link_address_get(const NMPLinkAddress *addr, size_t *length) -{ - if (!addr || addr->len <= 0) { - NM_SET_OUT(length, 0); - return NULL; - } - - if (addr->len > NM_UTILS_HWADDR_LEN_MAX) { - NM_SET_OUT(length, 0); - g_return_val_if_reached(NULL); - } - - NM_SET_OUT(length, addr->len); - return addr->data; -} - -GBytes * -nmp_link_address_get_as_bytes(const NMPLinkAddress *addr) -{ - gconstpointer data; - size_t length; - - data = nmp_link_address_get(addr, &length); - - return length > 0 ? g_bytes_new(data, length) : NULL; -} - -/*****************************************************************************/ - -#define _NMLOG_DOMAIN LOGD_PLATFORM -#define _NMLOG_PREFIX_NAME "platform" - -#define NMLOG_COMMON(level, name, ...) \ - char __prefix[32]; \ - const char * __p_prefix = _NMLOG_PREFIX_NAME; \ - const NMPlatform *const __self = (self); \ - const char * __name = name; \ - \ - if (__self && NM_PLATFORM_GET_PRIVATE(__self)->log_with_ptr) { \ - g_snprintf(__prefix, sizeof(__prefix), "%s[%p]", _NMLOG_PREFIX_NAME, __self); \ - __p_prefix = __prefix; \ - } \ - _nm_log(__level, \ - _NMLOG_DOMAIN, \ - 0, \ - __name, \ - NULL, \ - "%s: %s%s%s" _NM_UTILS_MACRO_FIRST(__VA_ARGS__), \ - __p_prefix, \ - NM_PRINT_FMT_QUOTED(__name, "(", __name, ") ", "") _NM_UTILS_MACRO_REST(__VA_ARGS__)); - -#define _NMLOG(level, ...) \ - G_STMT_START \ - { \ - const NMLogLevel __level = (level); \ - \ - if (nm_logging_enabled(__level, _NMLOG_DOMAIN)) { \ - NMLOG_COMMON(level, NULL, __VA_ARGS__); \ - } \ - } \ - G_STMT_END - -#define _NMLOG2(level, ...) \ - G_STMT_START \ - { \ - const NMLogLevel __level = (level); \ - \ - if (nm_logging_enabled(__level, _NMLOG_DOMAIN)) { \ - NMLOG_COMMON(level, name, __VA_ARGS__); \ - } \ - } \ - G_STMT_END - -#define _NMLOG3(level, ...) \ - G_STMT_START \ - { \ - const NMLogLevel __level = (level); \ - \ - if (nm_logging_enabled(__level, _NMLOG_DOMAIN)) { \ - NMLOG_COMMON(level, \ - ifindex > 0 ? nm_platform_link_get_name(self, ifindex) : NULL, \ - __VA_ARGS__); \ - } \ - } \ - G_STMT_END - -/*****************************************************************************/ - -static guint signals[_NM_PLATFORM_SIGNAL_ID_LAST] = {0}; - -enum { - PROP_0, - PROP_NETNS_SUPPORT, - PROP_USE_UDEV, - PROP_LOG_WITH_PTR, - LAST_PROP, -}; - -typedef struct _NMPlatformPrivate { - bool use_udev : 1; - bool log_with_ptr : 1; - - guint ip4_dev_route_blacklist_check_id; - guint ip4_dev_route_blacklist_gc_timeout_id; - GHashTable * ip4_dev_route_blacklist_hash; - NMDedupMultiIndex *multi_idx; - NMPCache * cache; -} NMPlatformPrivate; - -G_DEFINE_TYPE(NMPlatform, nm_platform, G_TYPE_OBJECT) - -#define NM_PLATFORM_GET_PRIVATE(self) _NM_GET_PRIVATE_PTR(self, NMPlatform, NM_IS_PLATFORM) - -/*****************************************************************************/ - -static void _ip4_dev_route_blacklist_schedule(NMPlatform *self); - -/*****************************************************************************/ - -gboolean -nm_platform_get_use_udev(NMPlatform *self) -{ - return NM_PLATFORM_GET_PRIVATE(self)->use_udev; -} - -gboolean -nm_platform_get_log_with_ptr(NMPlatform *self) -{ - return NM_PLATFORM_GET_PRIVATE(self)->log_with_ptr; -} - -/*****************************************************************************/ - -guint -_nm_platform_signal_id_get(NMPlatformSignalIdType signal_type) -{ - nm_assert(signal_type > 0 && signal_type != NM_PLATFORM_SIGNAL_ID_NONE - && signal_type < _NM_PLATFORM_SIGNAL_ID_LAST); - - return signals[signal_type]; -} - -/*****************************************************************************/ - -/* Singleton NMPlatform subclass instance and cached class object */ -NM_DEFINE_SINGLETON_INSTANCE(NMPlatform); - -NM_DEFINE_SINGLETON_REGISTER(NMPlatform); - -/* Just always initialize a @klass instance. NM_PLATFORM_GET_CLASS() - * is only a plain read on the self instance, which the compiler - * like can optimize out. - */ -#define _CHECK_SELF_VOID(self, klass) \ - NMPlatformClass *klass; \ - do { \ - g_return_if_fail(NM_IS_PLATFORM(self)); \ - klass = NM_PLATFORM_GET_CLASS(self); \ - (void) klass; \ - } while (0) - -#define _CHECK_SELF(self, klass, err_val) \ - NMPlatformClass *klass; \ - do { \ - g_return_val_if_fail(NM_IS_PLATFORM(self), err_val); \ - klass = NM_PLATFORM_GET_CLASS(self); \ - (void) klass; \ - } while (0) - -#define _CHECK_SELF_NETNS(self, klass, netns, err_val) \ - nm_auto_pop_netns NMPNetns *netns = NULL; \ - NMPlatformClass * klass; \ - do { \ - g_return_val_if_fail(NM_IS_PLATFORM(self), err_val); \ - klass = NM_PLATFORM_GET_CLASS(self); \ - (void) klass; \ - if (!nm_platform_netns_push(self, &netns)) \ - return (err_val); \ - } while (0) - -/** - * nm_platform_setup: - * @instance: the #NMPlatform instance - * - * Failing to set up #NMPlatform singleton results in a fatal error, - * as well as trying to initialize it multiple times without freeing - * it. - * - * NetworkManager will typically use only one platform object during - * its run. Test programs might want to switch platform implementations, - * though. - */ -void -nm_platform_setup(NMPlatform *instance) -{ - g_return_if_fail(NM_IS_PLATFORM(instance)); - g_return_if_fail(!singleton_instance); - - singleton_instance = instance; - - nm_singleton_instance_register(); - - nm_log_dbg(LOGD_CORE, - "setup %s singleton (" NM_HASH_OBFUSCATE_PTR_FMT ")", - "NMPlatform", - NM_HASH_OBFUSCATE_PTR(instance)); -} - -/** - * nm_platform_get: - * @self: platform instance - * - * Retrieve #NMPlatform singleton. Use this whenever you want to connect to - * #NMPlatform signals. It is an error to call it before nm_platform_setup(). - * - * Returns: (transfer none): The #NMPlatform singleton reference. - */ -NMPlatform * -nm_platform_get() -{ - g_assert(singleton_instance); - - return singleton_instance; -} - -/*****************************************************************************/ - -NMDedupMultiIndex * -nm_platform_get_multi_idx(NMPlatform *self) -{ - g_return_val_if_fail(NM_IS_PLATFORM(self), NULL); - - return NM_PLATFORM_GET_PRIVATE(self)->multi_idx; -} - -/*****************************************************************************/ - -static NM_UTILS_LOOKUP_STR_DEFINE( - _nmp_nlm_flag_to_string_lookup, - NMPNlmFlags, - NM_UTILS_LOOKUP_DEFAULT(NULL), - NM_UTILS_LOOKUP_ITEM(NMP_NLM_FLAG_ADD, "add"), - NM_UTILS_LOOKUP_ITEM(NMP_NLM_FLAG_CHANGE, "change"), - NM_UTILS_LOOKUP_ITEM(NMP_NLM_FLAG_REPLACE, "replace"), - NM_UTILS_LOOKUP_ITEM(NMP_NLM_FLAG_PREPEND, "prepend"), - NM_UTILS_LOOKUP_ITEM(NMP_NLM_FLAG_APPEND, "append"), - NM_UTILS_LOOKUP_ITEM(NMP_NLM_FLAG_TEST, "test"), - NM_UTILS_LOOKUP_ITEM_IGNORE(NMP_NLM_FLAG_F_APPEND), - NM_UTILS_LOOKUP_ITEM_IGNORE(NMP_NLM_FLAG_FMASK), - NM_UTILS_LOOKUP_ITEM_IGNORE(NMP_NLM_FLAG_SUPPRESS_NETLINK_FAILURE), - NM_UTILS_LOOKUP_ITEM_IGNORE(NMP_NLM_FLAG_F_ECHO), ); - -#define _nmp_nlm_flag_to_string(flags) \ - ({ \ - NMPNlmFlags _flags = (flags); \ - \ - _nmp_nlm_flag_to_string_lookup(flags) \ - ?: nm_sprintf_bufa(100, "new[0x%x]", (unsigned) _flags); \ - }) - -/*****************************************************************************/ - -volatile int _nm_platform_kernel_support_state[_NM_PLATFORM_KERNEL_SUPPORT_NUM] = {}; - -static const struct { - bool compile_time_default; - const char *name; - const char *desc; -} _nm_platform_kernel_support_info[_NM_PLATFORM_KERNEL_SUPPORT_NUM] = { - [NM_PLATFORM_KERNEL_SUPPORT_TYPE_EXTENDED_IFA_FLAGS] = - { - .compile_time_default = TRUE, - .name = "EXTENDED_IFA_FLAGS", - .desc = "IPv6 temporary addresses support", - }, - [NM_PLATFORM_KERNEL_SUPPORT_TYPE_USER_IPV6LL] = - { - .compile_time_default = TRUE, - .name = "USER_IPV6LL", - .desc = "IFLA_INET6_ADDR_GEN_MODE support", - }, - [NM_PLATFORM_KERNEL_SUPPORT_TYPE_RTA_PREF] = - { - .compile_time_default = (RTA_MAX >= 20 /* RTA_PREF */), - .name = "RTA_PREF", - .desc = "ability to set router preference for IPv6 routes", - }, - [NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_L3MDEV] = - { - .compile_time_default = (FRA_MAX >= 19 /* FRA_L3MDEV */), - .name = "FRA_L3MDEV", - .desc = "FRA_L3MDEV attribute for policy routing rules", - }, - [NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_UID_RANGE] = - { - .compile_time_default = (FRA_MAX >= 20 /* FRA_UID_RANGE */), - .name = "FRA_UID_RANGE", - .desc = "FRA_UID_RANGE attribute for policy routing rules", - }, - [NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_PROTOCOL] = - { - .compile_time_default = (FRA_MAX >= 21 /* FRA_PROTOCOL */), - .name = "FRA_PROTOCOL", - .desc = "FRA_PROTOCOL attribute for policy routing rules", - }, - [NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_IP_PROTO] = - { - .compile_time_default = (FRA_MAX >= 22 /* FRA_IP_PROTO */), - .name = "FRA_IP_PROTO", - .desc = "FRA_IP_PROTO, FRA_SPORT_RANGE, FRA_DPORT_RANGE attributes for policy routing " - "rules", - }, - [NM_PLATFORM_KERNEL_SUPPORT_TYPE_IFLA_BR_VLAN_STATS_ENABLED] = - { - .compile_time_default = (IFLA_BR_MAX >= 41 /* IFLA_BR_VLAN_STATS_ENABLED */), - .name = "IFLA_BR_VLAN_STATS_ENABLE", - .desc = "IFLA_BR_VLAN_STATS_ENABLE bridge link attribute", - }, -}; - -int -_nm_platform_kernel_support_init(NMPlatformKernelSupportType type, int value) -{ - volatile int *p_state; - gboolean set_default = FALSE; - - nm_assert(_NM_INT_NOT_NEGATIVE(type) && type < G_N_ELEMENTS(_nm_platform_kernel_support_state)); - - p_state = &_nm_platform_kernel_support_state[type]; - - if (value == 0) { - set_default = TRUE; - value = _nm_platform_kernel_support_info[type].compile_time_default ? 1 : -1; - } - - nm_assert(NM_IN_SET(value, -1, 1)); - - if (!g_atomic_int_compare_and_exchange(p_state, 0, value)) { - value = g_atomic_int_get(p_state); - nm_assert(NM_IN_SET(value, -1, 1)); - return value; - } - -#undef NM_THREAD_SAFE_ON_MAIN_THREAD -#define NM_THREAD_SAFE_ON_MAIN_THREAD 0 - - if (set_default) { - nm_log_dbg(LOGD_PLATFORM, - "platform: kernel-support for %s (%s) not detected: assume %ssupported", - _nm_platform_kernel_support_info[type].name, - _nm_platform_kernel_support_info[type].desc, - value >= 0 ? "" : "not "); - } else { - nm_log_dbg(LOGD_PLATFORM, - "platform: kernel-support for %s (%s) detected: %ssupported", - _nm_platform_kernel_support_info[type].name, - _nm_platform_kernel_support_info[type].desc, - value >= 0 ? "" : "not "); - } - -#undef NM_THREAD_SAFE_ON_MAIN_THREAD -#define NM_THREAD_SAFE_ON_MAIN_THREAD 1 - - return value; -} - -/*****************************************************************************/ - -/** - * nm_platform_process_events: - * @self: platform instance - * - * Process pending events or handle pending delayed-actions. - * Effectively, this reads the netlink socket and processes - * new netlink messages. Possibly it will raise change signals. - */ -void -nm_platform_process_events(NMPlatform *self) -{ - _CHECK_SELF_VOID(self, klass); - - if (klass->process_events) - klass->process_events(self); -} - -const NMPlatformLink * -nm_platform_process_events_ensure_link(NMPlatform *self, int ifindex, const char *ifname) -{ - const NMPObject *obj; - gboolean refreshed = FALSE; - - g_return_val_if_fail(NM_IS_PLATFORM(self), NULL); - - if (ifindex <= 0 && !ifname) - return NULL; - - /* we look into the cache, whether a link for given ifindex/ifname - * exits. If not, we poll the netlink socket, maybe the event - * with the link is waiting. - * - * Then we try again to find the object. - * - * If the link is already cached the first time, we avoid polling - * the netlink socket. */ -again: - obj = nmp_cache_lookup_link_full( - nm_platform_get_cache(self), - ifindex, - ifname, - FALSE, /* also invisible. We don't care here whether udev is ready */ - NM_LINK_TYPE_NONE, - NULL, - NULL); - if (obj) - return NMP_OBJECT_CAST_LINK(obj); - if (!refreshed) { - refreshed = TRUE; - nm_platform_process_events(self); - goto again; - } - - return NULL; -} - -/*****************************************************************************/ - -/** - * nm_platform_sysctl_open_netdir: - * @self: platform instance - * @ifindex: the ifindex for which to open /sys/class/net/%s - * @out_ifname: optional output argument of the found ifname. - * - * Wraps nmp_utils_sysctl_open_netdir() by first changing into the right - * network-namespace. - * - * Returns: on success, the open file descriptor to the /sys/class/net/%s - * directory. - */ -int -nm_platform_sysctl_open_netdir(NMPlatform *self, int ifindex, char *out_ifname) -{ - const char *ifname_guess; - _CHECK_SELF_NETNS(self, klass, netns, -1); - - g_return_val_if_fail(ifindex > 0, -1); - - /* we don't have an @ifname_guess argument to make the API nicer. - * But still do a cache-lookup first. Chances are good that we have - * the right ifname cached and save if_indextoname() */ - ifname_guess = nm_platform_link_get_name(self, ifindex); - - return nmp_utils_sysctl_open_netdir(ifindex, ifname_guess, out_ifname); -} - -/** - * nm_platform_sysctl_set: - * @self: platform instance - * @pathid: if @dirfd is present, this must be the full path that is looked up. - * It is required for logging. - * @dirfd: optional file descriptor for parent directory for openat() - * @path: Absolute option path - * @value: Value to write - * - * This function is intended to be used for writing values to sysctl-style - * virtual runtime configuration files. This includes not only /proc/sys - * but also for example /sys/class. - * - * Returns: %TRUE on success. - */ -gboolean -nm_platform_sysctl_set(NMPlatform *self, - const char *pathid, - int dirfd, - const char *path, - const char *value) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(path, FALSE); - g_return_val_if_fail(value, FALSE); - - return klass->sysctl_set(self, pathid, dirfd, path, value); -} - -/** - * nm_platform_sysctl_set_async: - * @self: platform instance - * @pathid: if @dirfd is present, this must be the full path that is looked up - * @dirfd: optional file descriptor for parent directory for openat() - * @path: absolute option path - * @values: NULL-terminated array of strings to be written - * @callback: function called on termination - * @data: data passed to callback function - * @cancellable: to cancel the operation - * - * This function is intended to be used for writing values to sysctl-style - * virtual runtime configuration files. This includes not only /proc/sys - * but also for example /sys/class. The function does not block and returns - * immediately. The callback is always invoked, and asynchronously. The file - * is closed after writing each value and reopened to write the next one so - * that the function can be used safely on all /proc and /sys files, - * independently of how /proc/sys/kernel/sysctl_writes_strict is configured. - */ -void -nm_platform_sysctl_set_async(NMPlatform * self, - const char * pathid, - int dirfd, - const char * path, - const char *const * values, - NMPlatformAsyncCallback callback, - gpointer data, - GCancellable * cancellable) -{ - _CHECK_SELF_VOID(self, klass); - - klass->sysctl_set_async(self, pathid, dirfd, path, values, callback, data, cancellable); -} - -gboolean -nm_platform_sysctl_ip_conf_set_ipv6_hop_limit_safe(NMPlatform *self, const char *iface, int value) -{ - const char *path; - gint64 cur; - char buf[NM_UTILS_SYSCTL_IP_CONF_PATH_BUFSIZE]; - - _CHECK_SELF(self, klass, FALSE); - - /* the hop-limit provided via RA is uint8. */ - if (value > 0xFF) - return FALSE; - - /* don't allow unreasonable small values */ - if (value < 10) - return FALSE; - - path = nm_utils_sysctl_ip_conf_path(AF_INET6, buf, iface, "hop_limit"); - cur = nm_platform_sysctl_get_int_checked(self, - NMP_SYSCTL_PATHID_ABSOLUTE(path), - 10, - 1, - G_MAXINT32, - -1); - - /* only allow increasing the hop-limit to avoid DOS by an attacker - * setting a low hop-limit (CVE-2015-2924, rh#1209902) */ - - if (value < cur) - return FALSE; - if (value != cur) { - char svalue[20]; - - sprintf(svalue, "%d", value); - nm_platform_sysctl_set(self, NMP_SYSCTL_PATHID_ABSOLUTE(path), svalue); - } - - return TRUE; -} - -gboolean -nm_platform_sysctl_ip_neigh_set_ipv6_reachable_time(NMPlatform *self, - const char *iface, - guint value_ms) -{ - char path[NM_UTILS_SYSCTL_IP_CONF_PATH_BUFSIZE]; - char str[128]; - guint clamped; - - _CHECK_SELF(self, klass, FALSE); - - if (!value_ms) - return TRUE; - - /* RFC 4861 says the value can't be greater than one hour. - * Also use a reasonable lower threshold. */ - clamped = NM_CLAMP(value_ms, 100, 3600000); - nm_sprintf_buf(path, "/proc/sys/net/ipv6/neigh/%s/base_reachable_time_ms", iface); - nm_sprintf_buf(str, "%u", clamped); - if (!nm_platform_sysctl_set(self, NMP_SYSCTL_PATHID_ABSOLUTE(path), str)) - return FALSE; - - /* Set stale time in the same way as kernel */ - nm_sprintf_buf(path, "/proc/sys/net/ipv6/neigh/%s/gc_stale_time", iface); - nm_sprintf_buf(str, "%u", clamped * 3 / 1000); - - return nm_platform_sysctl_set(self, NMP_SYSCTL_PATHID_ABSOLUTE(path), str); -} - -gboolean -nm_platform_sysctl_ip_neigh_set_ipv6_retrans_time(NMPlatform *self, - const char *iface, - guint value_ms) -{ - char path[NM_UTILS_SYSCTL_IP_CONF_PATH_BUFSIZE]; - char str[128]; - - _CHECK_SELF(self, klass, FALSE); - - if (!value_ms) - return TRUE; - - nm_sprintf_buf(path, "/proc/sys/net/ipv6/neigh/%s/retrans_time_ms", iface); - nm_sprintf_buf(str, "%u", NM_CLAMP(value_ms, 10, 3600000)); - - return nm_platform_sysctl_set(self, NMP_SYSCTL_PATHID_ABSOLUTE(path), str); -} - -/** - * nm_platform_sysctl_get: - * @self: platform instance - * @dirfd: if non-negative, used to lookup the path via openat(). - * @pathid: if @dirfd is present, this must be the full path that is looked up. - * It is required for logging. - * @path: Absolute path to sysctl - * - * Returns: (transfer full): Contents of the virtual sysctl file. - * - * If the path does not exist, %NULL is returned and %errno set to %ENOENT. - */ -char * -nm_platform_sysctl_get(NMPlatform *self, const char *pathid, int dirfd, const char *path) -{ - _CHECK_SELF(self, klass, NULL); - - g_return_val_if_fail(path, NULL); - - return klass->sysctl_get(self, pathid, dirfd, path); -} - -/** - * nm_platform_sysctl_get_int32: - * @self: platform instance - * @pathid: if @dirfd is present, this must be the full path that is looked up. - * It is required for logging. - * @dirfd: if non-negative, used to lookup the path via openat(). - * @path: Absolute path to sysctl - * @fallback: default value, if the content of path could not be read - * as decimal integer. - * - * Returns: contents of the sysctl file parsed as s32 integer, or - * @fallback on error. On error, %errno will be set to a non-zero - * value, on success %errno will be set to zero. - */ -gint32 -nm_platform_sysctl_get_int32(NMPlatform *self, - const char *pathid, - int dirfd, - const char *path, - gint32 fallback) -{ - return nm_platform_sysctl_get_int_checked(self, - pathid, - dirfd, - path, - 10, - G_MININT32, - G_MAXINT32, - fallback); -} - -/** - * nm_platform_sysctl_get_int_checked: - * @self: platform instance - * @pathid: if @dirfd is present, this must be the full path that is looked up. - * It is required for logging. - * @dirfd: if non-negative, used to lookup the path via openat(). - * @path: Absolute path to sysctl - * @base: base of numeric conversion - * @min: minimal value that is still valid - * @max: maximal value that is still valid - * @fallback: default value, if the content of path could not be read - * as valid integer. - * - * Returns: contents of the sysctl file parsed as s64 integer, or - * @fallback on error. On error, %errno will be set to a non-zero - * value. On success, %errno will be set to zero. The returned value - * will always be in the range between @min and @max - * (inclusive) or @fallback. - * If the file does not exist, the fallback is returned and %errno - * is set to ENOENT. - */ -gint64 -nm_platform_sysctl_get_int_checked(NMPlatform *self, - const char *pathid, - int dirfd, - const char *path, - guint base, - gint64 min, - gint64 max, - gint64 fallback) -{ - char * value = NULL; - gint32 ret; - int errsv; - - _CHECK_SELF(self, klass, fallback); - - g_return_val_if_fail(path, fallback); - - if (!path) { - errno = EINVAL; - return fallback; - } - - value = nm_platform_sysctl_get(self, pathid, dirfd, path); - if (!value) { - /* nm_platform_sysctl_get() set errno to ENOENT if the file does not exist. - * Propagate/preserve that. */ - if (errno != ENOENT) - errno = EINVAL; - return fallback; - } - - ret = _nm_utils_ascii_str_to_int64(value, base, min, max, fallback); - errsv = errno; - g_free(value); - errno = errsv; - return ret; -} - -/*****************************************************************************/ - -char * -nm_platform_sysctl_ip_conf_get(NMPlatform *self, - int addr_family, - const char *ifname, - const char *property) -{ - char buf[NM_UTILS_SYSCTL_IP_CONF_PATH_BUFSIZE]; - - return nm_platform_sysctl_get( - self, - NMP_SYSCTL_PATHID_ABSOLUTE( - nm_utils_sysctl_ip_conf_path(addr_family, buf, ifname, property))); -} - -gint64 -nm_platform_sysctl_ip_conf_get_int_checked(NMPlatform *self, - int addr_family, - const char *ifname, - const char *property, - guint base, - gint64 min, - gint64 max, - gint64 fallback) -{ - char buf[NM_UTILS_SYSCTL_IP_CONF_PATH_BUFSIZE]; - - return nm_platform_sysctl_get_int_checked( - self, - NMP_SYSCTL_PATHID_ABSOLUTE( - nm_utils_sysctl_ip_conf_path(addr_family, buf, ifname, property)), - base, - min, - max, - fallback); -} - -gboolean -nm_platform_sysctl_ip_conf_set(NMPlatform *self, - int addr_family, - const char *ifname, - const char *property, - const char *value) -{ - char buf[NM_UTILS_SYSCTL_IP_CONF_PATH_BUFSIZE]; - - return nm_platform_sysctl_set( - self, - NMP_SYSCTL_PATHID_ABSOLUTE( - nm_utils_sysctl_ip_conf_path(addr_family, buf, ifname, property)), - value); -} - -gboolean -nm_platform_sysctl_ip_conf_set_int64(NMPlatform *self, - int addr_family, - const char *ifname, - const char *property, - gint64 value) -{ - char buf[NM_UTILS_SYSCTL_IP_CONF_PATH_BUFSIZE]; - char s[64]; - - return nm_platform_sysctl_set( - self, - NMP_SYSCTL_PATHID_ABSOLUTE( - nm_utils_sysctl_ip_conf_path(addr_family, buf, ifname, property)), - nm_sprintf_buf(s, "%" G_GINT64_FORMAT, value)); -} - -int -nm_platform_sysctl_ip_conf_get_rp_filter_ipv4(NMPlatform *self, - const char *ifname, - gboolean consider_all, - gboolean * out_due_to_all) -{ - int val, val_all; - - NM_SET_OUT(out_due_to_all, FALSE); - - if (!ifname) - return -1; - - val = nm_platform_sysctl_ip_conf_get_int_checked(self, - AF_INET, - ifname, - "rp_filter", - 10, - 0, - 2, - -1); - if (val == -1) - return -1; - - /* the effectively used value is the rp_filter sysctl value of MAX(all,ifname). - * Note that this is the numerical MAX(), despite rp_filter "1" being more strict - * than "2". */ - if (val < 2 && consider_all && !nm_streq(ifname, "all")) { - val_all = nm_platform_sysctl_ip_conf_get_int_checked(self, - AF_INET, - "all", - "rp_filter", - 10, - 0, - 2, - val); - if (val_all > val) { - val = val_all; - NM_SET_OUT(out_due_to_all, TRUE); - } - } - - return val; -} - -/*****************************************************************************/ - -static int -_link_get_all_presort(gconstpointer p_a, gconstpointer p_b, gpointer sort_by_name) -{ - const NMPlatformLink *a = NMP_OBJECT_CAST_LINK(*((const NMPObject **) p_a)); - const NMPlatformLink *b = NMP_OBJECT_CAST_LINK(*((const NMPObject **) p_b)); - - /* Loopback always first */ - if (a->ifindex == 1) - return -1; - if (b->ifindex == 1) - return 1; - - if (GPOINTER_TO_INT(sort_by_name)) { - /* Initialized links first */ - if (a->initialized > b->initialized) - return -1; - if (a->initialized < b->initialized) - return 1; - - return strcmp(a->name, b->name); - } else - return a->ifindex - b->ifindex; -} - -/** - * nm_platform_link_get_all: - * @self: platform instance - * @sort_by_name: whether to sort by name or ifindex. - * - * Retrieve a snapshot of configuration for all links at once. The result is - * owned by the caller and should be freed with g_ptr_array_unref(). - */ -GPtrArray * -nm_platform_link_get_all(NMPlatform *self, gboolean sort_by_name) -{ - gs_unref_ptrarray GPtrArray *links = NULL; - GPtrArray * result; - guint i, nresult; - gs_unref_hashtable GHashTable *unseen = NULL; - const NMPlatformLink * item; - NMPLookup lookup; - - _CHECK_SELF(self, klass, NULL); - - nmp_lookup_init_obj_type(&lookup, NMP_OBJECT_TYPE_LINK); - links = nm_dedup_multi_objs_to_ptr_array_head(nm_platform_lookup(self, &lookup), NULL, NULL); - if (!links) - return NULL; - - for (i = 0; i < links->len;) { - if (!nmp_object_is_visible(links->pdata[i])) - g_ptr_array_remove_index_fast(links, i); - else - i++; - } - - if (links->len == 0) - return NULL; - - /* first sort the links by their ifindex or name. Below we will sort - * further by moving children/slaves to the end. */ - g_ptr_array_sort_with_data(links, _link_get_all_presort, GINT_TO_POINTER(sort_by_name)); - - unseen = g_hash_table_new(nm_direct_hash, NULL); - for (i = 0; i < links->len; i++) { - item = NMP_OBJECT_CAST_LINK(links->pdata[i]); - nm_assert(item->ifindex > 0); - if (!g_hash_table_insert(unseen, GINT_TO_POINTER(item->ifindex), NULL)) - nm_assert_not_reached(); - } - -#if NM_MORE_ASSERTS - /* Ensure that link_get_all returns a consistent and valid result. */ - for (i = 0; i < links->len; i++) { - item = NMP_OBJECT_CAST_LINK(links->pdata[i]); - - if (!item->ifindex) - continue; - if (item->master != 0) { - g_warn_if_fail(item->master > 0); - g_warn_if_fail(item->master != item->ifindex); - g_warn_if_fail(g_hash_table_contains(unseen, GINT_TO_POINTER(item->master))); - } - if (item->parent != 0) { - if (item->parent != NM_PLATFORM_LINK_OTHER_NETNS) { - g_warn_if_fail(item->parent > 0); - g_warn_if_fail(item->parent != item->ifindex); - g_warn_if_fail(g_hash_table_contains(unseen, GINT_TO_POINTER(item->parent))); - } - } - } -#endif - - /* Re-order the links list such that children/slaves come after all ancestors */ - nm_assert(g_hash_table_size(unseen) == links->len); - nresult = links->len; - result = g_ptr_array_new_full(nresult, (GDestroyNotify) nmp_object_unref); - - while (TRUE) { - gboolean found_something = FALSE; - guint first_idx = G_MAXUINT; - - for (i = 0; i < links->len; i++) { - item = NMP_OBJECT_CAST_LINK(links->pdata[i]); - - if (!item) - continue; - - g_assert(g_hash_table_contains(unseen, GINT_TO_POINTER(item->ifindex))); - - if (item->master > 0 && g_hash_table_contains(unseen, GINT_TO_POINTER(item->master))) - goto skip; - if (item->parent > 0 && g_hash_table_contains(unseen, GINT_TO_POINTER(item->parent))) - goto skip; - - g_hash_table_remove(unseen, GINT_TO_POINTER(item->ifindex)); - g_ptr_array_add(result, links->pdata[i]); - links->pdata[i] = NULL; - found_something = TRUE; - continue; -skip: - if (first_idx == G_MAXUINT) - first_idx = i; - } - - if (found_something) { - if (first_idx == G_MAXUINT) - break; - } else { - nm_assert(first_idx != G_MAXUINT); - /* There is a loop, pop the first (remaining) element from the list. - * This can happen for veth pairs where each peer is parent of the other end. */ - item = NMP_OBJECT_CAST_LINK(links->pdata[first_idx]); - nm_assert(item); - g_hash_table_remove(unseen, GINT_TO_POINTER(item->ifindex)); - g_ptr_array_add(result, links->pdata[first_idx]); - links->pdata[first_idx] = NULL; - } - nm_assert(result->len < nresult); - } - nm_assert(result->len == nresult); - - return result; -} - -/*****************************************************************************/ - -const NMPObject * -nm_platform_link_get_obj(NMPlatform *self, int ifindex, gboolean visible_only) -{ - const NMPObject *obj_cache; - - _CHECK_SELF(self, klass, NULL); - - obj_cache = nmp_cache_lookup_link(nm_platform_get_cache(self), ifindex); - if (!obj_cache || (visible_only && !nmp_object_is_visible(obj_cache))) - return NULL; - return obj_cache; -} - -/*****************************************************************************/ - -/** - * nm_platform_link_get: - * @self: platform instance - * @ifindex: ifindex of the link - * - * Lookup the internal NMPlatformLink object. - * - * Returns: %NULL, if such a link exists or the internal - * platform link object. Do not modify the returned value. - * Also, be aware that any subsequent platform call might - * invalidate/modify the returned instance. - **/ -const NMPlatformLink * -nm_platform_link_get(NMPlatform *self, int ifindex) -{ - return NMP_OBJECT_CAST_LINK(nm_platform_link_get_obj(self, ifindex, TRUE)); -} - -/** - * nm_platform_link_get_by_ifname: - * @self: platform instance - * @ifname: the ifname - * - * Returns: the first #NMPlatformLink instance with the given name. - **/ -const NMPlatformLink * -nm_platform_link_get_by_ifname(NMPlatform *self, const char *ifname) -{ - const NMPObject *obj; - - _CHECK_SELF(self, klass, NULL); - - if (!ifname || !*ifname) - return NULL; - - obj = nmp_cache_lookup_link_full(nm_platform_get_cache(self), - 0, - ifname, - TRUE, - NM_LINK_TYPE_NONE, - NULL, - NULL); - return NMP_OBJECT_CAST_LINK(obj); -} - -struct _nm_platform_link_get_by_address_data { - gconstpointer data; - guint8 len; -}; - -static gboolean -_nm_platform_link_get_by_address_match_link(const NMPObject * obj, - struct _nm_platform_link_get_by_address_data *d) -{ - return obj->link.l_address.len == d->len && !memcmp(obj->link.l_address.data, d->data, d->len); -} - -/** - * nm_platform_link_get_by_address: - * @self: platform instance - * @address: a pointer to the binary hardware address - * @length: the size of @address in bytes - * - * Returns: the first #NMPlatformLink object with a matching - * address. - **/ -const NMPlatformLink * -nm_platform_link_get_by_address(NMPlatform * self, - NMLinkType link_type, - gconstpointer address, - size_t length) -{ - const NMPObject * obj; - struct _nm_platform_link_get_by_address_data d = { - .data = address, - .len = length, - }; - - _CHECK_SELF(self, klass, NULL); - - if (length == 0) - return NULL; - - if (length > NM_UTILS_HWADDR_LEN_MAX) - g_return_val_if_reached(NULL); - if (!address) - g_return_val_if_reached(NULL); - - obj = nmp_cache_lookup_link_full(nm_platform_get_cache(self), - 0, - NULL, - TRUE, - link_type, - (NMPObjectMatchFn) _nm_platform_link_get_by_address_match_link, - &d); - return NMP_OBJECT_CAST_LINK(obj); -} - -static int -_link_add_check_existing(NMPlatform * self, - const char * name, - NMLinkType type, - const NMPlatformLink **out_link) -{ - const NMPlatformLink *pllink; - - pllink = nm_platform_link_get_by_ifname(self, name); - if (pllink) { - gboolean wrong_type; - - wrong_type = type != NM_LINK_TYPE_NONE && pllink->type != type; - _LOG2D("link: skip adding link due to existing interface of type %s%s%s", - nm_link_type_to_string(pllink->type), - wrong_type ? ", expected " : "", - wrong_type ? nm_link_type_to_string(type) : ""); - if (out_link) - *out_link = pllink; - if (wrong_type) - return -NME_PL_WRONG_TYPE; - return -NME_PL_EXISTS; - } - if (out_link) - *out_link = NULL; - return 0; -} - -/** - * nm_platform_link_add: - * @self: platform instance - * @type: Interface type - * @name: Interface name - * @parent: the IFLA_LINK parameter or 0. - * @address: (allow-none): set the mac address of the link - * @address_len: the length of the @address - * @extra_data: depending on @type, additional data. - * @out_link: on success, the link object - * - * Add a software interface. If the interface already exists and is of type - * @type, return -NME_PL_EXISTS and returns the link - * in @out_link. If the interface already exists and is not of type @type, - * return -NME_PL_WRONG_TYPE. - * - * Any link-changed ADDED signal will be emitted directly, before this - * function finishes. - * - * Returns: the negative nm-error on failure. - */ -int -nm_platform_link_add(NMPlatform * self, - NMLinkType type, - const char * name, - int parent, - const void * address, - size_t address_len, - guint32 mtu, - gconstpointer extra_data, - const NMPlatformLink **out_link) -{ - int r; - char addr_buf[NM_UTILS_HWADDR_LEN_MAX * 3]; - char mtu_buf[16]; - char parent_buf[64]; - char buf[512]; - - _CHECK_SELF(self, klass, -NME_BUG); - - g_return_val_if_fail(name, -NME_BUG); - g_return_val_if_fail((address != NULL) ^ (address_len == 0), -NME_BUG); - g_return_val_if_fail(address_len <= NM_UTILS_HWADDR_LEN_MAX, -NME_BUG); - g_return_val_if_fail(parent >= 0, -NME_BUG); - - r = _link_add_check_existing(self, name, type, out_link); - if (r < 0) - return r; - - _LOG2D("link: adding link: " - "%s " /* type */ - "\"%s\"" /* name */ - "%s%s" /* parent */ - "%s%s" /* address */ - "%s%s" /* mtu */ - "%s" /* extra_data */ - "", - nm_link_type_to_string(type), - name, - parent > 0 ? ", parent " : "", - parent > 0 ? nm_sprintf_buf(parent_buf, "%d", parent) : "", - address ? ", address: " : "", - address ? _nm_utils_hwaddr_ntoa(address, address_len, FALSE, addr_buf, sizeof(addr_buf)) - : "", - mtu ? ", mtu: " : "", - mtu ? nm_sprintf_buf(mtu_buf, "%u", mtu) : "", - ({ - char *buf_p = buf; - gsize buf_len = sizeof(buf); - - buf[0] = '\0'; - - switch (type) { - case NM_LINK_TYPE_BRIDGE: - nm_utils_strbuf_append_str(&buf_p, &buf_len, ", "); - nm_platform_lnk_bridge_to_string((const NMPlatformLnkBridge *) extra_data, - buf_p, - buf_len); - break; - case NM_LINK_TYPE_VLAN: - nm_utils_strbuf_append_str(&buf_p, &buf_len, ", "); - nm_platform_lnk_vlan_to_string((const NMPlatformLnkVlan *) extra_data, - buf_p, - buf_len); - break; - case NM_LINK_TYPE_VRF: - nm_utils_strbuf_append_str(&buf_p, &buf_len, ", "); - nm_platform_lnk_vrf_to_string((const NMPlatformLnkVrf *) extra_data, - buf_p, - buf_len); - break; - case NM_LINK_TYPE_VXLAN: - nm_utils_strbuf_append_str(&buf_p, &buf_len, ", "); - nm_platform_lnk_vxlan_to_string((const NMPlatformLnkVxlan *) extra_data, - buf_p, - buf_len); - break; - case NM_LINK_TYPE_VETH: - nm_sprintf_buf(buf, ", veth-peer \"%s\"", (const char *) extra_data); - break; - case NM_LINK_TYPE_GRE: - case NM_LINK_TYPE_GRETAP: - nm_utils_strbuf_append_str(&buf_p, &buf_len, ", "); - nm_platform_lnk_gre_to_string((const NMPlatformLnkGre *) extra_data, - buf_p, - buf_len); - break; - case NM_LINK_TYPE_SIT: - nm_utils_strbuf_append_str(&buf_p, &buf_len, ", "); - nm_platform_lnk_sit_to_string((const NMPlatformLnkSit *) extra_data, - buf_p, - buf_len); - break; - case NM_LINK_TYPE_IP6TNL: - case NM_LINK_TYPE_IP6GRE: - case NM_LINK_TYPE_IP6GRETAP: - nm_utils_strbuf_append_str(&buf_p, &buf_len, ", "); - nm_platform_lnk_ip6tnl_to_string((const NMPlatformLnkIp6Tnl *) extra_data, - buf_p, - buf_len); - break; - case NM_LINK_TYPE_IPIP: - nm_utils_strbuf_append_str(&buf_p, &buf_len, ", "); - nm_platform_lnk_ipip_to_string((const NMPlatformLnkIpIp *) extra_data, - buf_p, - buf_len); - break; - case NM_LINK_TYPE_MACSEC: - nm_utils_strbuf_append_str(&buf_p, &buf_len, ", "); - nm_platform_lnk_macsec_to_string((const NMPlatformLnkMacsec *) extra_data, - buf_p, - buf_len); - break; - case NM_LINK_TYPE_MACVLAN: - case NM_LINK_TYPE_MACVTAP: - nm_utils_strbuf_append_str(&buf_p, &buf_len, ", "); - nm_platform_lnk_macvlan_to_string((const NMPlatformLnkMacvlan *) extra_data, - buf_p, - buf_len); - break; - default: - nm_assert(!extra_data); - break; - } - - buf; - })); - - return klass - ->link_add(self, type, name, parent, address, address_len, mtu, extra_data, out_link); -} - -/** - * nm_platform_link_delete: - * @self: platform instance - * @ifindex: Interface index - */ -gboolean -nm_platform_link_delete(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - _LOG3D("link: deleting"); - return klass->link_delete(self, ifindex); -} - -/** - * nm_platform_link_set_netns: - * @self: platform instance - * @ifindex: Interface index - * @netns_fd: the file descriptor for the new netns. - * - * Returns: %TRUE on success. - */ -gboolean -nm_platform_link_set_netns(NMPlatform *self, int ifindex, int netns_fd) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - g_return_val_if_fail(netns_fd > 0, FALSE); - - _LOG3D("link: move link to network namespace with fd %d", netns_fd); - return klass->link_set_netns(self, ifindex, netns_fd); -} - -/** - * nm_platform_link_get_index: - * @self: platform instance - * @name: Interface name - * - * Returns: The interface index corresponding to the given interface name - * or 0. Interface name is owned by #NMPlatform, don't free it. - */ -int -nm_platform_link_get_ifindex(NMPlatform *self, const char *name) -{ - const NMPlatformLink *pllink; - - pllink = nm_platform_link_get_by_ifname(self, name); - return pllink ? pllink->ifindex : 0; -} - -const char * -nm_platform_if_indextoname(NMPlatform *self, int ifindex, char out_ifname[static 16 /* IFNAMSIZ */]) -{ - _CHECK_SELF_NETNS(self, klass, netns, FALSE); - - return nmp_utils_if_indextoname(ifindex, out_ifname); -} - -int -nm_platform_if_nametoindex(NMPlatform *self, const char *ifname) -{ - _CHECK_SELF_NETNS(self, klass, netns, FALSE); - - return nmp_utils_if_nametoindex(ifname); -} - -/** - * nm_platform_link_get_name: - * @self: platform instance - * @name: Interface name - * - * Returns: The interface name corresponding to the given interface index - * or %NULL. - */ -const char * -nm_platform_link_get_name(NMPlatform *self, int ifindex) -{ - const NMPlatformLink *pllink; - - pllink = nm_platform_link_get(self, ifindex); - return pllink ? pllink->name : NULL; -} - -/** - * nm_platform_link_get_type: - * @self: platform instance - * @ifindex: Interface index. - * - * Returns: Link type constant as defined in nm-platform.h. On error, - * NM_LINK_TYPE_NONE is returned. - */ -NMLinkType -nm_platform_link_get_type(NMPlatform *self, int ifindex) -{ - const NMPlatformLink *pllink; - - pllink = nm_platform_link_get(self, ifindex); - return pllink ? pllink->type : NM_LINK_TYPE_NONE; -} - -/** - * nm_platform_link_get_type_name: - * @self: platform instance - * @ifindex: Interface index. - * - * Returns: A string describing the type of link. In some cases this - * may be more specific than nm_platform_link_get_type(), but in - * other cases it may not. On error, %NULL is returned. - */ -const char * -nm_platform_link_get_type_name(NMPlatform *self, int ifindex) -{ - const NMPObject *obj; - - obj = nm_platform_link_get_obj(self, ifindex, TRUE); - if (!obj) - return NULL; - - if (obj->link.type != NM_LINK_TYPE_UNKNOWN) { - /* We could detect the @link_type. In this case the function returns - * our internal module names, which differs from rtnl_link_get_type(): - * - NM_LINK_TYPE_INFINIBAND (gives "infiniband", instead of "ipoib") - * - NM_LINK_TYPE_TAP (gives "tap", instead of "tun"). - * Note that this functions is only used by NMDeviceGeneric to - * set type_description. */ - return nm_link_type_to_string(obj->link.type); - } - /* Link type not detected. Fallback to rtnl_link_get_type()/IFLA_INFO_KIND. */ - return obj->link.kind ?: "unknown"; -} - -static gboolean -link_get_udev_property(NMPlatform *self, int ifindex, const char *name, const char **out_value) -{ - struct udev_device *udevice = NULL; - const char * uproperty; - - udevice = nm_platform_link_get_udev_device(self, ifindex); - if (!udevice) - return FALSE; - - uproperty = udev_device_get_property_value(udevice, name); - if (!uproperty) - return FALSE; - - NM_SET_OUT(out_value, uproperty); - return TRUE; -} - -/** - * nm_platform_link_get_unmanaged: - * @self: platform instance - * @ifindex: interface index - * @unmanaged: management status (in case %TRUE is returned) - * - * Returns: %TRUE if platform overrides NM default-unmanaged status, - * %FALSE otherwise (with @unmanaged unmodified). - */ -gboolean -nm_platform_link_get_unmanaged(NMPlatform *self, int ifindex, gboolean *unmanaged) -{ - const char *value; - - if (link_get_udev_property(self, ifindex, "NM_UNMANAGED", &value)) { - NM_SET_OUT(unmanaged, nm_udev_utils_property_as_boolean(value)); - return TRUE; - } - - return FALSE; -} - -/** - * nm_platform_link_is_software: - * @self: platform instance - * @ifindex: Interface index. - * - * Returns: %TRUE if ifindex belongs to a software interface, not backed by - * a physical device. - */ -gboolean -nm_platform_link_is_software(NMPlatform *self, int ifindex) -{ - return nm_link_type_is_software(nm_platform_link_get_type(self, ifindex)); -} - -/** - * nm_platform_link_supports_slaves: - * @self: platform instance - * @ifindex: Interface index. - * - * Returns: %TRUE if ifindex belongs to an interface capable of enslaving - * other interfaces. - */ -gboolean -nm_platform_link_supports_slaves(NMPlatform *self, int ifindex) -{ - return nm_link_type_supports_slaves(nm_platform_link_get_type(self, ifindex)); -} - -/** - * nm_platform_link_refresh: - * @self: platform instance - * @ifindex: Interface index - * - * Reload the cache for ifindex synchronously. - */ -gboolean -nm_platform_link_refresh(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - if (klass->link_refresh) - return klass->link_refresh(self, ifindex); - - return TRUE; -} - -int -nm_platform_link_get_ifi_flags(NMPlatform *self, int ifindex, guint requested_flags) -{ - const NMPlatformLink *pllink; - - /* include invisible links (only in netlink, not udev). */ - pllink = NMP_OBJECT_CAST_LINK(nm_platform_link_get_obj(self, ifindex, FALSE)); - if (!pllink) - return -ENODEV; - - /* Errors are signaled as negative values. That means, you cannot request - * the most significant bit (2^31) with this API. Assert against that. */ - nm_assert((int) requested_flags >= 0); - nm_assert(requested_flags < (guint) G_MAXINT); - - return (int) (pllink->n_ifi_flags & requested_flags); -} - -/** - * nm_platform_link_is_up: - * @self: platform instance - * @ifindex: Interface index - * - * Check if the interface is up. - */ -gboolean -nm_platform_link_is_up(NMPlatform *self, int ifindex) -{ - return nm_platform_link_get_ifi_flags(self, ifindex, IFF_UP) == IFF_UP; -} - -/** - * nm_platform_link_is_connected: - * @self: platform instance - * @ifindex: Interface index - * - * Check if the interface is connected. - */ -gboolean -nm_platform_link_is_connected(NMPlatform *self, int ifindex) -{ - const NMPlatformLink *pllink; - - pllink = nm_platform_link_get(self, ifindex); - return pllink ? pllink->connected : FALSE; -} - -/** - * nm_platform_link_uses_arp: - * @self: platform instance - * @ifindex: Interface index - * - * Check if the interface is configured to use ARP. - */ -gboolean -nm_platform_link_uses_arp(NMPlatform *self, int ifindex) -{ - int f; - - f = nm_platform_link_get_ifi_flags(self, ifindex, IFF_NOARP); - - if (f < 0) - return FALSE; - if (f == IFF_NOARP) - return FALSE; - return TRUE; -} - -/** - * nm_platform_link_set_ipv6_token: - * @self: platform instance - * @ifindex: Interface index - * @iid: Tokenized interface identifier - * - * Sets then IPv6 tokenized interface identifier. - * - * Returns: %TRUE a tokenized identifier was available - */ -gboolean -nm_platform_link_set_ipv6_token(NMPlatform *self, int ifindex, NMUtilsIPv6IfaceId iid) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex >= 0, FALSE); - - if (klass->link_set_token) - return klass->link_set_token(self, ifindex, iid); - return FALSE; -} - -const char * -nm_platform_link_get_udi(NMPlatform *self, int ifindex) -{ - struct udev_device *device; - - device = nm_platform_link_get_udev_device(self, ifindex); - return device ? udev_device_get_syspath(device) : NULL; -} - -const char * -nm_platform_link_get_path(NMPlatform *self, int ifindex) -{ - const char *value = NULL; - - link_get_udev_property(self, ifindex, "ID_PATH", &value); - - return value; -} - -struct udev_device * -nm_platform_link_get_udev_device(NMPlatform *self, int ifindex) -{ - const NMPObject *obj_cache; - - obj_cache = nm_platform_link_get_obj(self, ifindex, FALSE); - return obj_cache ? obj_cache->_link.udev.device : NULL; -} - -/** - * nm_platform_link_get_user_ip6vll_enabled: - * @self: platform instance - * @ifindex: Interface index - * - * Check whether NM handles IPv6LL address creation for the link. If the - * platform or OS doesn't support changing the IPv6LL address mode, this call - * will fail and return %FALSE. - * - * Returns: %TRUE if NM handles the IPv6LL address for @ifindex - */ -gboolean -nm_platform_link_get_user_ipv6ll_enabled(NMPlatform *self, int ifindex) -{ - const NMPlatformLink *pllink; - - pllink = nm_platform_link_get(self, ifindex); - if (pllink && pllink->inet6_addr_gen_mode_inv) - return _nm_platform_uint8_inv(pllink->inet6_addr_gen_mode_inv) == NM_IN6_ADDR_GEN_MODE_NONE; - return FALSE; -} - -/** - * nm_platform_link_set_user_ip6vll_enabled: - * @self: platform instance - * @ifindex: Interface index - * - * Set whether NM handles IPv6LL address creation for the link. If the - * platform or OS doesn't support changing the IPv6LL address mode, this call - * will fail and return %FALSE. - * - * Returns: the negative nm-error on failure. - */ -int -nm_platform_link_set_user_ipv6ll_enabled(NMPlatform *self, int ifindex, gboolean enabled) -{ - _CHECK_SELF(self, klass, -NME_BUG); - - g_return_val_if_fail(ifindex > 0, -NME_BUG); - - return klass->link_set_user_ipv6ll_enabled(self, ifindex, enabled); -} - -/** - * nm_platform_link_set_address: - * @self: platform instance - * @ifindex: Interface index - * @address: The new MAC address - * - * Set interface MAC address. - */ -int -nm_platform_link_set_address(NMPlatform *self, int ifindex, gconstpointer address, size_t length) -{ - gs_free char *mac = NULL; - - _CHECK_SELF(self, klass, -NME_BUG); - - g_return_val_if_fail(ifindex > 0, -NME_BUG); - g_return_val_if_fail(address, -NME_BUG); - g_return_val_if_fail(length > 0, -NME_BUG); - - _LOG3D("link: setting hardware address to %s", (mac = nm_utils_hwaddr_ntoa(address, length))); - return klass->link_set_address(self, ifindex, address, length); -} - -/** - * nm_platform_link_get_address: - * @self: platform instance - * @ifindex: Interface index - * @length: Pointer to a variable to store address length - * - * Returns: the interface hardware address as an array of bytes of - * length @length. - */ -gconstpointer -nm_platform_link_get_address(NMPlatform *self, int ifindex, size_t *length) -{ - const NMPlatformLink *pllink; - - pllink = nm_platform_link_get(self, ifindex); - return nmp_link_address_get(pllink ? &pllink->l_address : NULL, length); -} - -/** - * nm_platform_link_get_permanent_address: - * @self: platform instance - * @ifindex: Interface index - * @buf: buffer of at least %NM_UTILS_HWADDR_LEN_MAX bytes, on success - * the permanent hardware address - * @length: Pointer to a variable to store address length - * - * Returns: %TRUE on success, %FALSE on failure to read the permanent hardware - * address. - */ -gboolean -nm_platform_link_get_permanent_address(NMPlatform *self, int ifindex, guint8 *buf, size_t *length) -{ - _CHECK_SELF(self, klass, FALSE); - - if (length) - *length = 0; - - g_return_val_if_fail(ifindex > 0, FALSE); - g_return_val_if_fail(buf, FALSE); - g_return_val_if_fail(length, FALSE); - - if (klass->link_get_permanent_address) - return klass->link_get_permanent_address(self, ifindex, buf, length); - return FALSE; -} - -gboolean -nm_platform_link_supports_carrier_detect(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex >= 0, FALSE); - - return klass->link_supports_carrier_detect(self, ifindex); -} - -gboolean -nm_platform_link_supports_vlans(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex >= 0, FALSE); - - return klass->link_supports_vlans(self, ifindex); -} - -gboolean -nm_platform_link_supports_sriov(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex >= 0, FALSE); - - return klass->link_supports_sriov(self, ifindex); -} - -/** - * nm_platform_link_set_sriov_params: - * @self: platform instance - * @ifindex: the index of the interface to change - * @num_vfs: the number of VFs to create - * @autoprobe: the new autoprobe-drivers value (pass - * %NM_OPTION_BOOL_DEFAULT to keep current value) - * @callback: called when the operation finishes - * @callback_data: data passed to @callback - * @cancellable: cancellable to abort the operation - * - * Sets SR-IOV parameters asynchronously without - * blocking the main thread. The callback function is - * always invoked, and asynchronously. - */ -void -nm_platform_link_set_sriov_params_async(NMPlatform * self, - int ifindex, - guint num_vfs, - NMOptionBool autoprobe, - NMPlatformAsyncCallback callback, - gpointer callback_data, - GCancellable * cancellable) -{ - _CHECK_SELF_VOID(self, klass); - - g_return_if_fail(ifindex > 0); - - _LOG3D("link: setting %u total VFs and autoprobe %d", num_vfs, (int) autoprobe); - klass->link_set_sriov_params_async(self, - ifindex, - num_vfs, - autoprobe, - callback, - callback_data, - cancellable); -} - -gboolean -nm_platform_link_set_sriov_vfs(NMPlatform *self, int ifindex, const NMPlatformVF *const *vfs) -{ - guint i; - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - _LOG3D("link: setting VFs"); - for (i = 0; vfs[i]; i++) { - const NMPlatformVF *vf = vfs[i]; - - _LOG3D("link: VF %s", nm_platform_vf_to_string(vf, NULL, 0)); - } - - return klass->link_set_sriov_vfs(self, ifindex, vfs); -} - -gboolean -nm_platform_link_set_bridge_vlans(NMPlatform * self, - int ifindex, - gboolean on_master, - const NMPlatformBridgeVlan *const *vlans) -{ - guint i; - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - _LOG3D("link: %s bridge VLANs on %s", - vlans ? "setting" : "clearing", - on_master ? "master" : "self"); - if (vlans) { - for (i = 0; vlans[i]; i++) { - const NMPlatformBridgeVlan *vlan = vlans[i]; - - _LOG3D("link: bridge VLAN %s", nm_platform_bridge_vlan_to_string(vlan, NULL, 0)); - } - } - - return klass->link_set_bridge_vlans(self, ifindex, on_master, vlans); -} - -/** - * nm_platform_link_set_up: - * @self: platform instance - * @ifindex: Interface index - * @out_no_firmware: (allow-none): if the failure reason is due to missing firmware. - * - * Bring the interface up. - */ -gboolean -nm_platform_link_set_up(NMPlatform *self, int ifindex, gboolean *out_no_firmware) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - _LOG3D("link: setting up"); - return klass->link_set_up(self, ifindex, out_no_firmware); -} - -/** - * nm_platform_link_set_down: - * @self: platform instance - * @ifindex: Interface index - * - * Take the interface down. - */ -gboolean -nm_platform_link_set_down(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - _LOG3D("link: setting down"); - return klass->link_set_down(self, ifindex); -} - -/** - * nm_platform_link_set_arp: - * @self: platform instance - * @ifindex: Interface index - * - * Enable ARP on the interface. - */ -gboolean -nm_platform_link_set_arp(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex >= 0, FALSE); - - _LOG3D("link: setting arp"); - return klass->link_set_arp(self, ifindex); -} - -/** - * nm_platform_link_set_noarp: - * @self: platform instance - * @ifindex: Interface index - * - * Disable ARP on the interface. - */ -gboolean -nm_platform_link_set_noarp(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex >= 0, FALSE); - - _LOG3D("link: setting noarp"); - return klass->link_set_noarp(self, ifindex); -} - -/** - * nm_platform_link_set_mtu: - * @self: platform instance - * @ifindex: Interface index - * @mtu: The new MTU value - * - * Set interface MTU. - */ -int -nm_platform_link_set_mtu(NMPlatform *self, int ifindex, guint32 mtu) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex >= 0, FALSE); - g_return_val_if_fail(mtu > 0, FALSE); - - _LOG3D("link: setting mtu %" G_GUINT32_FORMAT, mtu); - return klass->link_set_mtu(self, ifindex, mtu); -} - -/** - * nm_platform_link_get_mtu: - * @self: platform instance - * @ifindex: Interface index - * - * Returns: MTU value for the interface or 0 on error. - */ -guint32 -nm_platform_link_get_mtu(NMPlatform *self, int ifindex) -{ - const NMPlatformLink *pllink; - - pllink = nm_platform_link_get(self, ifindex); - return pllink ? pllink->mtu : 0; -} - -/** - * nm_platform_link_set_name: - * @self: platform instance - * @ifindex: Interface index - * @name: The new interface name - * - * Set interface name. - */ -gboolean -nm_platform_link_set_name(NMPlatform *self, int ifindex, const char *name) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex >= 0, FALSE); - g_return_val_if_fail(name, FALSE); - - _LOG3D("link: setting name %s", name); - - if (strlen(name) + 1 > IFNAMSIZ) - return FALSE; - - return klass->link_set_name(self, ifindex, name); -} - -/** - * nm_platform_link_get_physical_port_id: - * @self: platform instance - * @ifindex: Interface index - * - * The physical port ID, if present, indicates some unique identifier of - * the parent interface (eg, the physical port of which this link is a child). - * Two links that report the same physical port ID can be assumed to be - * children of the same physical port and may share resources that limit - * their abilities. - * - * Returns: physical port ID for the interface, or %NULL on error - * or if the interface has no physical port ID. - */ -char * -nm_platform_link_get_physical_port_id(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, NULL); - - g_return_val_if_fail(ifindex >= 0, NULL); - - if (klass->link_get_physical_port_id) - return klass->link_get_physical_port_id(self, ifindex); - return NULL; -} - -/** - * nm_platform_link_get_dev_id: - * @self: platform instance - * @ifindex: Interface index - * - * In contrast to the physical device ID (which indicates which parent a - * child has) the device ID differentiates sibling devices that may share - * the same MAC address. - * - * Returns: device ID for the interface, or 0 on error or if the - * interface has no device ID. - */ -guint -nm_platform_link_get_dev_id(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, 0); - - g_return_val_if_fail(ifindex >= 0, 0); - - if (klass->link_get_dev_id) - return klass->link_get_dev_id(self, ifindex); - return 0; -} - -/** - * nm_platform_link_get_wake_onlan: - * @self: platform instance - * @ifindex: Interface index - * - * Returns: the "Wake-on-LAN" status for @ifindex. - */ -gboolean -nm_platform_link_get_wake_on_lan(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex >= 0, FALSE); - - if (klass->link_get_wake_on_lan) - return klass->link_get_wake_on_lan(self, ifindex); - return FALSE; -} - -/** - * nm_platform_link_get_driver_info: - * @self: platform instance - * @ifindex: Interface index - * @out_driver_name: (transfer full): on success, the driver name if available - * @out_driver_version: (transfer full): on success, the driver version if available - * @out_fw_version: (transfer full): on success, the firmware version if available - * - * Returns: %TRUE on success (though @out_driver_name, @out_driver_version and - * @out_fw_version can be %NULL if no information was available), %FALSE on - * failure. - */ -gboolean -nm_platform_link_get_driver_info(NMPlatform *self, - int ifindex, - char ** out_driver_name, - char ** out_driver_version, - char ** out_fw_version) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex >= 0, FALSE); - - return klass->link_get_driver_info(self, - ifindex, - out_driver_name, - out_driver_version, - out_fw_version); -} - -/** - * nm_platform_link_enslave: - * @self: platform instance - * @master: Interface index of the master - * @ifindex: Interface index of the slave - * - * Enslave @ifindex to @master. - */ -gboolean -nm_platform_link_enslave(NMPlatform *self, int master, int ifindex) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(master > 0, FALSE); - g_return_val_if_fail(ifindex > 0, FALSE); - - _LOG3D("link: enslaving to master '%s'", nm_platform_link_get_name(self, master)); - return klass->link_enslave(self, master, ifindex); -} - -/** - * nm_platform_link_release: - * @self: platform instance - * @master: Interface index of the master - * @ifindex: Interface index of the slave - * - * Release @slave from @master. - */ -gboolean -nm_platform_link_release(NMPlatform *self, int master, int ifindex) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(master > 0, FALSE); - g_return_val_if_fail(ifindex > 0, FALSE); - - if (nm_platform_link_get_master(self, ifindex) != master) - return FALSE; - - _LOG3D("link: releasing from master '%s'", nm_platform_link_get_name(self, master)); - return klass->link_release(self, master, ifindex); -} - -/** - * nm_platform_link_get_master: - * @self: platform instance - * @slave: Interface index of the slave. - * - * Returns: Interface index of the slave's master. - */ -int -nm_platform_link_get_master(NMPlatform *self, int slave) -{ - const NMPlatformLink *pllink; - - pllink = nm_platform_link_get(self, slave); - return pllink ? pllink->master : 0; -} - -/*****************************************************************************/ - -gboolean -nm_platform_link_can_assume(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, FALSE); - - if (klass->link_can_assume) - return klass->link_can_assume(self, ifindex); - g_return_val_if_reached(FALSE); -} - -/*****************************************************************************/ - -/** - * nm_platform_link_get_lnk: - * @self: the platform instance - * @ifindex: the link ifindex to lookup - * @link_type: filter by link-type. - * @out_link: (allow-none): returns the platform link instance - * - * If the function returns %NULL, that could mean that no such ifindex - * exists, of that the link has no lnk data. You can find that out - * by checking @out_link. @out_link will always be set if a link - * with @ifindex exists. - * - * If @link_type is %NM_LINK_TYPE_NONE, the function returns the lnk - * object if it is present. If you set link-type, you can be sure - * that only a link type of the matching type is returned (or %NULL). - * - * Returns: the internal link lnk object. The returned object - * is owned by the platform cache and must not be modified. Note - * however, that the object is guaranteed to be immutable, so - * you can safely take a reference and keep it for yourself - * (but don't modify it). - */ -const NMPObject * -nm_platform_link_get_lnk(NMPlatform * self, - int ifindex, - NMLinkType link_type, - const NMPlatformLink **out_link) -{ - const NMPObject *obj; - - obj = nm_platform_link_get_obj(self, ifindex, TRUE); - if (!obj) { - NM_SET_OUT(out_link, NULL); - return NULL; - } - - NM_SET_OUT(out_link, &obj->link); - - if (!obj->_link.netlink.lnk) - return NULL; - if (link_type != NM_LINK_TYPE_NONE - && (link_type != obj->link.type - || link_type != NMP_OBJECT_GET_CLASS(obj->_link.netlink.lnk)->lnk_link_type)) - return NULL; - - return obj->_link.netlink.lnk; -} - -static gconstpointer -_link_get_lnk(NMPlatform *self, int ifindex, NMLinkType link_type, const NMPlatformLink **out_link) -{ - const NMPObject *lnk; - - lnk = nm_platform_link_get_lnk(self, ifindex, link_type, out_link); - return lnk ? &lnk->object : NULL; -} - -const NMPlatformLnkBridge * -nm_platform_link_get_lnk_bridge(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_BRIDGE, out_link); -} - -const NMPlatformLnkGre * -nm_platform_link_get_lnk_gre(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_GRE, out_link); -} - -const NMPlatformLnkGre * -nm_platform_link_get_lnk_gretap(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_GRETAP, out_link); -} - -const NMPlatformLnkInfiniband * -nm_platform_link_get_lnk_infiniband(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_INFINIBAND, out_link); -} - -const NMPlatformLnkIp6Tnl * -nm_platform_link_get_lnk_ip6tnl(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_IP6TNL, out_link); -} - -const NMPlatformLnkIp6Tnl * -nm_platform_link_get_lnk_ip6gre(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_IP6GRE, out_link); -} - -const NMPlatformLnkIp6Tnl * -nm_platform_link_get_lnk_ip6gretap(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_IP6GRETAP, out_link); -} - -const NMPlatformLnkIpIp * -nm_platform_link_get_lnk_ipip(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_IPIP, out_link); -} - -const NMPlatformLnkMacsec * -nm_platform_link_get_lnk_macsec(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_MACSEC, out_link); -} - -const NMPlatformLnkMacvlan * -nm_platform_link_get_lnk_macvlan(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_MACVLAN, out_link); -} - -const NMPlatformLnkMacvlan * -nm_platform_link_get_lnk_macvtap(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_MACVTAP, out_link); -} - -const NMPlatformLnkSit * -nm_platform_link_get_lnk_sit(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_SIT, out_link); -} - -const NMPlatformLnkTun * -nm_platform_link_get_lnk_tun(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_TUN, out_link); -} - -const NMPlatformLnkVlan * -nm_platform_link_get_lnk_vlan(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_VLAN, out_link); -} - -const NMPlatformLnkVrf * -nm_platform_link_get_lnk_vrf(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_VRF, out_link); -} - -const NMPlatformLnkVxlan * -nm_platform_link_get_lnk_vxlan(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_VXLAN, out_link); -} - -const NMPlatformLnkWireGuard * -nm_platform_link_get_lnk_wireguard(NMPlatform *self, int ifindex, const NMPlatformLink **out_link) -{ - return _link_get_lnk(self, ifindex, NM_LINK_TYPE_WIREGUARD, out_link); -} - -/*****************************************************************************/ - -static NM_UTILS_FLAGS2STR_DEFINE( - _wireguard_change_flags_to_string, - NMPlatformWireGuardChangeFlags, - NM_UTILS_FLAGS2STR(NM_PLATFORM_WIREGUARD_CHANGE_FLAG_NONE, "none"), - NM_UTILS_FLAGS2STR(NM_PLATFORM_WIREGUARD_CHANGE_FLAG_REPLACE_PEERS, "replace-peers"), - NM_UTILS_FLAGS2STR(NM_PLATFORM_WIREGUARD_CHANGE_FLAG_HAS_PRIVATE_KEY, "has-private-key"), - NM_UTILS_FLAGS2STR(NM_PLATFORM_WIREGUARD_CHANGE_FLAG_HAS_LISTEN_PORT, "has-listen-port"), - NM_UTILS_FLAGS2STR(NM_PLATFORM_WIREGUARD_CHANGE_FLAG_HAS_FWMARK, "has-fwmark"), ); - -static NM_UTILS_FLAGS2STR_DEFINE( - _wireguard_change_peer_flags_to_string, - NMPlatformWireGuardChangePeerFlags, - NM_UTILS_FLAGS2STR(NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_NONE, "none"), - NM_UTILS_FLAGS2STR(NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_REMOVE_ME, "remove"), - NM_UTILS_FLAGS2STR(NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_HAS_PRESHARED_KEY, "psk"), - NM_UTILS_FLAGS2STR(NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_HAS_KEEPALIVE_INTERVAL, "ka"), - NM_UTILS_FLAGS2STR(NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_HAS_ENDPOINT, "ep"), - NM_UTILS_FLAGS2STR(NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_HAS_ALLOWEDIPS, "aips"), - NM_UTILS_FLAGS2STR(NM_PLATFORM_WIREGUARD_CHANGE_PEER_FLAG_REPLACE_ALLOWEDIPS, "remove-aips"), ); - -int -nm_platform_link_wireguard_change(NMPlatform * self, - int ifindex, - const NMPlatformLnkWireGuard * lnk_wireguard, - const NMPWireGuardPeer * peers, - const NMPlatformWireGuardChangePeerFlags *peer_flags, - guint peers_len, - NMPlatformWireGuardChangeFlags change_flags) -{ - _CHECK_SELF(self, klass, -NME_BUG); - - nm_assert(klass->link_wireguard_change); - - if (_LOGD_ENABLED()) { - char buf_lnk[256]; - char buf_peers[512]; - char buf_change_flags[100]; - - buf_peers[0] = '\0'; - if (peers_len > 0) { - char *b = buf_peers; - gsize len = sizeof(buf_peers); - guint i; - - nm_utils_strbuf_append_str(&b, &len, " { "); - for (i = 0; i < peers_len; i++) { - nm_utils_strbuf_append_str(&b, &len, " { "); - nm_platform_wireguard_peer_to_string(&peers[i], b, len); - nm_utils_strbuf_seek_end(&b, &len); - if (peer_flags) { - nm_utils_strbuf_append( - &b, - &len, - " (%s)", - _wireguard_change_peer_flags_to_string(peer_flags[i], - buf_change_flags, - sizeof(buf_change_flags))); - } - nm_utils_strbuf_append_str(&b, &len, " } "); - } - nm_utils_strbuf_append_str(&b, &len, "}"); - } - - _LOG3D("link: change wireguard ifindex %d, %s, (%s), %u peers%s", - ifindex, - nm_platform_lnk_wireguard_to_string(lnk_wireguard, buf_lnk, sizeof(buf_lnk)), - _wireguard_change_flags_to_string(change_flags, - buf_change_flags, - sizeof(buf_change_flags)), - peers_len, - buf_peers); - } - - return klass->link_wireguard_change(self, - ifindex, - lnk_wireguard, - peers, - peer_flags, - peers_len, - change_flags); -} - -/*****************************************************************************/ - -/** - * nm_platform_link_tun_add: - * @self: platform instance - * @name: new interface name - * @tap: whether the interface is a TAP - * @owner: interface owner or -1 - * @group: interface group or -1 - * @pi: whether to clear the IFF_NO_PI flag - * @vnet_hdr: whether to set the IFF_VNET_HDR flag - * @multi_queue: whether to set the IFF_MULTI_QUEUE flag - * @out_link: on success, the link object - * @out_fd: (allow-none): if give, return the file descriptor for the - * created device. Note that when creating a non-persistent device, - * this argument is mandatory, otherwise it makes no sense - * to create such an interface. - * The caller is responsible for closing this file descriptor. - * - * Create a TUN or TAP interface. - */ -int -nm_platform_link_tun_add(NMPlatform * self, - const char * name, - const NMPlatformLnkTun *props, - const NMPlatformLink ** out_link, - int * out_fd) -{ - char b[255]; - int r; - - _CHECK_SELF(self, klass, -NME_BUG); - - g_return_val_if_fail(name, -NME_BUG); - g_return_val_if_fail(props, -NME_BUG); - g_return_val_if_fail(NM_IN_SET(props->type, IFF_TUN, IFF_TAP), -NME_BUG); - - /* creating a non-persistent device requires that the caller handles - * the file descriptor. */ - g_return_val_if_fail(props->persist || out_fd, -NME_BUG); - - NM_SET_OUT(out_fd, -1); - - r = _link_add_check_existing(self, name, NM_LINK_TYPE_TUN, out_link); - if (r < 0) - return r; - - _LOG2D("link: adding link %s", nm_platform_lnk_tun_to_string(props, b, sizeof(b))); - - if (!klass->link_tun_add(self, name, props, out_link, out_fd)) - return -NME_UNSPEC; - return 0; -} - -gboolean -nm_platform_link_6lowpan_get_properties(NMPlatform *self, int ifindex, int *out_parent) -{ - const NMPlatformLink *plink; - - plink = nm_platform_link_get(self, ifindex); - if (!plink) - return FALSE; - - if (plink->type != NM_LINK_TYPE_6LOWPAN) - return FALSE; - - if (plink->parent != 0) { - NM_SET_OUT(out_parent, plink->parent); - return TRUE; - } - - /* As of 4.16 kernel does not expose the peer_ifindex as IFA_LINK. - * Find the WPAN device with the same MAC address. */ - if (out_parent) { - const NMPlatformLink *parent_plink; - - parent_plink = nm_platform_link_get_by_address(self, - NM_LINK_TYPE_WPAN, - plink->l_address.data, - plink->l_address.len); - NM_SET_OUT(out_parent, parent_plink ? parent_plink->ifindex : -1); - } - - return TRUE; -} - -/*****************************************************************************/ - -static gboolean -link_set_option(NMPlatform *self, - int ifindex, - const char *category, - const char *option, - const char *value) -{ - nm_auto_close int dirfd = -1; - char ifname_verified[IFNAMSIZ]; - const char * path; - - if (!category || !option) - return FALSE; - - dirfd = nm_platform_sysctl_open_netdir(self, ifindex, ifname_verified); - if (dirfd < 0) - return FALSE; - - path = - nm_sprintf_buf_unsafe_a(strlen(category) + strlen(option) + 2, "%s/%s", category, option); - return nm_platform_sysctl_set(self, - NMP_SYSCTL_PATHID_NETDIR_unsafe(dirfd, ifname_verified, path), - value); -} - -static char * -link_get_option(NMPlatform *self, int ifindex, const char *category, const char *option) -{ - nm_auto_close int dirfd = -1; - char ifname_verified[IFNAMSIZ]; - const char * path; - - if (!category || !option) - return NULL; - - dirfd = nm_platform_sysctl_open_netdir(self, ifindex, ifname_verified); - if (dirfd < 0) - return NULL; - - path = - nm_sprintf_buf_unsafe_a(strlen(category) + strlen(option) + 2, "%s/%s", category, option); - return nm_platform_sysctl_get(self, - NMP_SYSCTL_PATHID_NETDIR_unsafe(dirfd, ifname_verified, path)); -} - -static const char * -master_category(NMPlatform *self, int master) -{ - switch (nm_platform_link_get_type(self, master)) { - case NM_LINK_TYPE_BRIDGE: - return "bridge"; - case NM_LINK_TYPE_BOND: - return "bonding"; - default: - return NULL; - } -} - -static const char * -slave_category(NMPlatform *self, int slave) -{ - int master = nm_platform_link_get_master(self, slave); - - if (master <= 0) - return NULL; - - switch (nm_platform_link_get_type(self, master)) { - case NM_LINK_TYPE_BRIDGE: - return "brport"; - default: - return NULL; - } -} - -gboolean -nm_platform_sysctl_master_set_option(NMPlatform *self, - int ifindex, - const char *option, - const char *value) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - g_return_val_if_fail(option, FALSE); - g_return_val_if_fail(value, FALSE); - - return link_set_option(self, ifindex, master_category(self, ifindex), option, value); -} - -char * -nm_platform_sysctl_master_get_option(NMPlatform *self, int ifindex, const char *option) -{ - _CHECK_SELF(self, klass, NULL); - - g_return_val_if_fail(ifindex > 0, FALSE); - g_return_val_if_fail(option, FALSE); - - return link_get_option(self, ifindex, master_category(self, ifindex), option); -} - -gboolean -nm_platform_sysctl_slave_set_option(NMPlatform *self, - int ifindex, - const char *option, - const char *value) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - g_return_val_if_fail(option, FALSE); - g_return_val_if_fail(value, FALSE); - - return link_set_option(self, ifindex, slave_category(self, ifindex), option, value); -} - -char * -nm_platform_sysctl_slave_get_option(NMPlatform *self, int ifindex, const char *option) -{ - _CHECK_SELF(self, klass, NULL); - - g_return_val_if_fail(ifindex > 0, FALSE); - g_return_val_if_fail(option, FALSE); - - return link_get_option(self, ifindex, slave_category(self, ifindex), option); -} - -/*****************************************************************************/ - -gboolean -nm_platform_link_vlan_change(NMPlatform * self, - int ifindex, - NMVlanFlags flags_mask, - NMVlanFlags flags_set, - gboolean ingress_reset_all, - const NMVlanQosMapping *ingress_map, - gsize n_ingress_map, - gboolean egress_reset_all, - const NMVlanQosMapping *egress_map, - gsize n_egress_map) -{ - _CHECK_SELF(self, klass, FALSE); - - nm_assert(klass->link_vlan_change); - - g_return_val_if_fail(!n_ingress_map || ingress_map, FALSE); - g_return_val_if_fail(!n_egress_map || egress_map, FALSE); - - flags_set &= flags_mask; - - if (_LOGD_ENABLED()) { - char buf[512]; - char *b = buf; - gsize len, i; - - b[0] = '\0'; - len = sizeof(buf); - - if (flags_mask) - nm_utils_strbuf_append(&b, - &len, - " flags 0x%x/0x%x", - (unsigned) flags_set, - (unsigned) flags_mask); - - if (ingress_reset_all || n_ingress_map) { - nm_utils_strbuf_append_str(&b, &len, " ingress-qos-map"); - nm_platform_vlan_qos_mapping_to_string("", ingress_map, n_ingress_map, b, len); - i = strlen(b); - b += i; - len -= i; - if (ingress_reset_all) - nm_utils_strbuf_append_str(&b, &len, " (reset-all)"); - } - - if (egress_reset_all || n_egress_map) { - nm_utils_strbuf_append_str(&b, &len, " egress-qos-map"); - nm_platform_vlan_qos_mapping_to_string("", egress_map, n_egress_map, b, len); - i = strlen(b); - b += i; - len -= i; - if (egress_reset_all) - nm_utils_strbuf_append_str(&b, &len, " (reset-all)"); - } - - _LOG3D("link: change vlan %s", buf); - } - return klass->link_vlan_change(self, - ifindex, - flags_mask, - flags_set, - ingress_reset_all, - ingress_map, - n_ingress_map, - egress_reset_all, - egress_map, - n_egress_map); -} - -gboolean -nm_platform_link_vlan_set_ingress_map(NMPlatform *self, int ifindex, int from, int to) -{ - NMVlanQosMapping map = { - .from = from, - .to = to, - }; - - return nm_platform_link_vlan_change(self, ifindex, 0, 0, FALSE, &map, 1, FALSE, NULL, 0); -} - -gboolean -nm_platform_link_vlan_set_egress_map(NMPlatform *self, int ifindex, int from, int to) -{ - NMVlanQosMapping map = { - .from = from, - .to = to, - }; - - return nm_platform_link_vlan_change(self, ifindex, 0, 0, FALSE, NULL, 0, FALSE, &map, 1); -} - -static int -_infiniband_add_add_or_delete(NMPlatform * self, - int ifindex, - int p_key, - gboolean add, - const NMPlatformLink **out_link) -{ - char name[IFNAMSIZ]; - const NMPlatformLink *parent_link; - int r; - - _CHECK_SELF(self, klass, -NME_BUG); - - g_return_val_if_fail(ifindex >= 0, -NME_BUG); - g_return_val_if_fail(p_key >= 0 && p_key <= 0xffff, -NME_BUG); - - /* the special keys 0x0000 and 0x8000 are not allowed. */ - if (NM_IN_SET(p_key, 0, 0x8000)) - return -NME_UNSPEC; - - parent_link = nm_platform_link_get(self, ifindex); - if (!parent_link) - return -NME_PL_NOT_FOUND; - - if (parent_link->type != NM_LINK_TYPE_INFINIBAND) - return -NME_PL_WRONG_TYPE; - - nm_utils_new_infiniband_name(name, parent_link->name, p_key); - - if (add) { - r = _link_add_check_existing(self, name, NM_LINK_TYPE_INFINIBAND, out_link); - if (r < 0) - return r; - - _LOG3D("link: adding infiniband partition %s, key %d", name, p_key); - if (!klass->infiniband_partition_add(self, ifindex, p_key, out_link)) - return -NME_UNSPEC; - } else { - _LOG3D("link: deleting infiniband partition %s, key %d", name, p_key); - - if (!klass->infiniband_partition_delete(self, ifindex, p_key)) - return -NME_UNSPEC; - } - - return 0; -} - -int -nm_platform_link_infiniband_add(NMPlatform * self, - int parent, - int p_key, - const NMPlatformLink **out_link) -{ - return _infiniband_add_add_or_delete(self, parent, p_key, TRUE, out_link); -} - -int -nm_platform_link_infiniband_delete(NMPlatform *self, int parent, int p_key) -{ - return _infiniband_add_add_or_delete(self, parent, p_key, FALSE, NULL); -} - -gboolean -nm_platform_link_infiniband_get_properties(NMPlatform * self, - int ifindex, - int * out_parent, - int * out_p_key, - const char **out_mode) -{ - nm_auto_close int dirfd = -1; - char ifname_verified[IFNAMSIZ]; - const NMPlatformLnkInfiniband *plnk; - const NMPlatformLink * plink; - char * contents; - const char * mode; - int p_key = 0; - - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - plnk = nm_platform_link_get_lnk_infiniband(self, ifindex, &plink); - - if (!plink || plink->type != NM_LINK_TYPE_INFINIBAND) - return FALSE; - - if (plnk) { - NM_SET_OUT(out_parent, plink->parent); - NM_SET_OUT(out_p_key, plnk->p_key); - NM_SET_OUT(out_mode, plnk->mode); - return TRUE; - } - - /* Could not get the link information via netlink. To support older kernels, - * fallback to reading sysfs. */ - - dirfd = nm_platform_sysctl_open_netdir(self, ifindex, ifname_verified); - if (dirfd < 0) - return FALSE; - - contents = - nm_platform_sysctl_get(self, NMP_SYSCTL_PATHID_NETDIR(dirfd, ifname_verified, "mode")); - if (!contents) - return FALSE; - if (strstr(contents, "datagram")) - mode = "datagram"; - else if (strstr(contents, "connected")) - mode = "connected"; - else - mode = NULL; - g_free(contents); - - p_key = - nm_platform_sysctl_get_int_checked(self, - NMP_SYSCTL_PATHID_NETDIR(dirfd, ifname_verified, "pkey"), - 16, - 0, - 0xFFFF, - -1); - if (p_key < 0) - return FALSE; - - NM_SET_OUT(out_parent, plink->parent); - NM_SET_OUT(out_p_key, p_key); - NM_SET_OUT(out_mode, mode); - return TRUE; -} - -gboolean -nm_platform_link_veth_get_properties(NMPlatform *self, int ifindex, int *out_peer_ifindex) -{ - const NMPlatformLink *plink; - int peer_ifindex; - - plink = nm_platform_link_get(self, ifindex); - if (!plink) - return FALSE; - - if (plink->type != NM_LINK_TYPE_VETH) - return FALSE; - - if (plink->parent != 0) { - NM_SET_OUT(out_peer_ifindex, plink->parent); - return TRUE; - } - - /* Pre-4.1 kernel did not expose the peer_ifindex as IFA_LINK. Lookup via ethtool. */ - if (out_peer_ifindex) { - nm_auto_pop_netns NMPNetns *netns = NULL; - - if (!nm_platform_netns_push(self, &netns)) - return FALSE; - peer_ifindex = nmp_utils_ethtool_get_peer_ifindex(plink->ifindex); - if (peer_ifindex <= 0) - return FALSE; - - *out_peer_ifindex = peer_ifindex; - } - return TRUE; -} - -/** - * nm_platform_link_tun_get_properties: - * @self: the #NMPlatform instance - * @ifindex: the ifindex to look up - * @out_properties: (out) (allow-none): return the read properties - * - * Only recent versions of kernel export tun properties via netlink. - * So, if that's the case, then we have the NMPlatformLnkTun instance - * in the platform cache ready to return. Otherwise, this function - * falls back reading sysctl to obtain the tun properties. That - * is racy, because querying sysctl means that the object might - * be already removed from cache (while NM didn't yet process the - * netlink message). - * - * Hence, to lookup the tun properties, you always need to use this - * function, and use it with care knowing that it might obtain its - * data by reading sysctl. Note that we don't want to add this workaround - * to the platform cache itself, because the cache should (mainly) - * contain data from netlink. To access the sysctl side channel, the - * user needs to do explicitly. - * - * Returns: #TRUE, if the properties could be read. */ -gboolean -nm_platform_link_tun_get_properties(NMPlatform *self, int ifindex, NMPlatformLnkTun *out_properties) -{ - const NMPObject *plobj; - const NMPObject *pllnk; - char ifname[IFNAMSIZ]; - gint64 owner; - gint64 group; - gint64 flags; - - /* we consider also invisible links (those that are not yet in udev). */ - plobj = nm_platform_link_get_obj(self, ifindex, FALSE); - if (!plobj) - return FALSE; - - if (NMP_OBJECT_CAST_LINK(plobj)->type != NM_LINK_TYPE_TUN) - return FALSE; - - pllnk = plobj->_link.netlink.lnk; - if (pllnk) { - nm_assert(NMP_OBJECT_GET_TYPE(pllnk) == NMP_OBJECT_TYPE_LNK_TUN); - nm_assert(NMP_OBJECT_GET_CLASS(pllnk)->lnk_link_type == NM_LINK_TYPE_TUN); - - /* recent kernels expose tun properties via netlink and thus we have them - * in the platform cache. */ - NM_SET_OUT(out_properties, pllnk->lnk_tun); - return TRUE; - } - - /* fallback to reading sysctl. */ - { - nm_auto_close int dirfd = -1; - - dirfd = nm_platform_sysctl_open_netdir(self, ifindex, ifname); - if (dirfd < 0) - return FALSE; - - owner = nm_platform_sysctl_get_int_checked(self, - NMP_SYSCTL_PATHID_NETDIR(dirfd, ifname, "owner"), - 10, - -1, - G_MAXUINT32, - -2); - if (owner == -2) - return FALSE; - - group = nm_platform_sysctl_get_int_checked(self, - NMP_SYSCTL_PATHID_NETDIR(dirfd, ifname, "group"), - 10, - -1, - G_MAXUINT32, - -2); - if (group == -2) - return FALSE; - - flags = - nm_platform_sysctl_get_int_checked(self, - NMP_SYSCTL_PATHID_NETDIR(dirfd, ifname, "tun_flags"), - 16, - 0, - G_MAXINT64, - -1); - if (flags == -1) - return FALSE; - } - - if (out_properties) { - memset(out_properties, 0, sizeof(*out_properties)); - if (owner != -1) { - out_properties->owner_valid = TRUE; - out_properties->owner = owner; - } - if (group != -1) { - out_properties->group_valid = TRUE; - out_properties->group = group; - } - out_properties->type = (flags & TUN_TYPE_MASK); - out_properties->pi = !(flags & IFF_NO_PI); - out_properties->vnet_hdr = !!(flags & IFF_VNET_HDR); - out_properties->multi_queue = !!(flags & NM_IFF_MULTI_QUEUE); - out_properties->persist = !!(flags & IFF_PERSIST); - } - return TRUE; -} - -gboolean -nm_platform_wifi_get_capabilities(NMPlatform *self, int ifindex, NMDeviceWifiCapabilities *caps) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - return klass->wifi_get_capabilities(self, ifindex, caps); -} - -guint32 -nm_platform_wifi_get_frequency(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, 0); - - g_return_val_if_fail(ifindex > 0, 0); - - return klass->wifi_get_frequency(self, ifindex); -} - -gboolean -nm_platform_wifi_get_station(NMPlatform * self, - int ifindex, - NMEtherAddr *out_bssid, - int * out_quality, - guint32 * out_rate) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - return klass->wifi_get_station(self, ifindex, out_bssid, out_quality, out_rate); -} - -NM80211Mode -nm_platform_wifi_get_mode(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, NM_802_11_MODE_UNKNOWN); - - g_return_val_if_fail(ifindex > 0, NM_802_11_MODE_UNKNOWN); - - return klass->wifi_get_mode(self, ifindex); -} - -void -nm_platform_wifi_set_mode(NMPlatform *self, int ifindex, NM80211Mode mode) -{ - _CHECK_SELF_VOID(self, klass); - - g_return_if_fail(ifindex > 0); - - klass->wifi_set_mode(self, ifindex, mode); -} - -static void -wifi_set_powersave(NMPlatform *p, int ifindex, guint32 powersave) -{ - /* empty */ -} - -void -nm_platform_wifi_set_powersave(NMPlatform *self, int ifindex, guint32 powersave) -{ - _CHECK_SELF_VOID(self, klass); - - g_return_if_fail(ifindex > 0); - - klass->wifi_set_powersave(self, ifindex, powersave); -} - -guint32 -nm_platform_wifi_find_frequency(NMPlatform *self, int ifindex, const guint32 *freqs) -{ - _CHECK_SELF(self, klass, 0); - - g_return_val_if_fail(ifindex > 0, 0); - g_return_val_if_fail(freqs != NULL, 0); - - return klass->wifi_find_frequency(self, ifindex, freqs); -} - -void -nm_platform_wifi_indicate_addressing_running(NMPlatform *self, int ifindex, gboolean running) -{ - _CHECK_SELF_VOID(self, klass); - - g_return_if_fail(ifindex > 0); - - klass->wifi_indicate_addressing_running(self, ifindex, running); -} - -NMSettingWirelessWakeOnWLan -nm_platform_wifi_get_wake_on_wlan(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - return klass->wifi_get_wake_on_wlan(self, ifindex); -} - -gboolean -nm_platform_wifi_set_wake_on_wlan(NMPlatform *self, int ifindex, NMSettingWirelessWakeOnWLan wowl) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - return klass->wifi_set_wake_on_wlan(self, ifindex, wowl); -} - -guint32 -nm_platform_mesh_get_channel(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, 0); - - g_return_val_if_fail(ifindex > 0, 0); - - return klass->mesh_get_channel(self, ifindex); -} - -gboolean -nm_platform_mesh_set_channel(NMPlatform *self, int ifindex, guint32 channel) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - return klass->mesh_set_channel(self, ifindex, channel); -} - -gboolean -nm_platform_mesh_set_ssid(NMPlatform *self, int ifindex, const guint8 *ssid, gsize len) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - g_return_val_if_fail(ssid != NULL, FALSE); - - return klass->mesh_set_ssid(self, ifindex, ssid, len); -} - -guint16 -nm_platform_wpan_get_pan_id(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - return klass->wpan_get_pan_id(self, ifindex); -} - -gboolean -nm_platform_wpan_set_pan_id(NMPlatform *self, int ifindex, guint16 pan_id) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - return klass->wpan_set_pan_id(self, ifindex, pan_id); -} - -guint16 -nm_platform_wpan_get_short_addr(NMPlatform *self, int ifindex) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - return klass->wpan_get_short_addr(self, ifindex); -} - -gboolean -nm_platform_wpan_set_short_addr(NMPlatform *self, int ifindex, guint16 short_addr) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - return klass->wpan_set_short_addr(self, ifindex, short_addr); -} - -gboolean -nm_platform_wpan_set_channel(NMPlatform *self, int ifindex, guint8 page, guint8 channel) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - return klass->wpan_set_channel(self, ifindex, page, channel); -} - -#define TO_STRING_DEV_BUF_SIZE (5 + 15 + 1) -static const char * -_to_string_dev(NMPlatform *self, int ifindex, char *buf, size_t size) -{ - g_assert(buf && size >= TO_STRING_DEV_BUF_SIZE); - - if (ifindex) { - const char *name = ifindex > 0 && self ? nm_platform_link_get_name(self, ifindex) : NULL; - char * buf2; - - strcpy(buf, " dev "); - buf2 = buf + 5; - size -= 5; - - if (name) - g_strlcpy(buf2, name, size); - else - g_snprintf(buf2, size, "%d", ifindex); - } else - buf[0] = 0; - - return buf; -} - -#define TO_STRING_IFA_FLAGS_BUF_SIZE 256 - -static const char * -_to_string_ifa_flags(guint32 ifa_flags, char *buf, gsize size) -{ -#define S_FLAGS_PREFIX " flags " - nm_assert(buf && size >= TO_STRING_IFA_FLAGS_BUF_SIZE && size > NM_STRLEN(S_FLAGS_PREFIX)); - - if (!ifa_flags) - buf[0] = '\0'; - else { - nm_platform_addr_flags2str(ifa_flags, - &buf[NM_STRLEN(S_FLAGS_PREFIX)], - size - NM_STRLEN(S_FLAGS_PREFIX)); - if (buf[NM_STRLEN(S_FLAGS_PREFIX)] == '\0') - buf[0] = '\0'; - else - memcpy(buf, S_FLAGS_PREFIX, NM_STRLEN(S_FLAGS_PREFIX)); - } - return buf; -} - -/*****************************************************************************/ - -gboolean -nm_platform_ethtool_set_wake_on_lan(NMPlatform * self, - int ifindex, - _NMSettingWiredWakeOnLan wol, - const char * wol_password) -{ - _CHECK_SELF_NETNS(self, klass, netns, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - return nmp_utils_ethtool_set_wake_on_lan(ifindex, wol, wol_password); -} - -gboolean -nm_platform_ethtool_set_link_settings(NMPlatform * self, - int ifindex, - gboolean autoneg, - guint32 speed, - NMPlatformLinkDuplexType duplex) -{ - _CHECK_SELF_NETNS(self, klass, netns, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - return nmp_utils_ethtool_set_link_settings(ifindex, autoneg, speed, duplex); -} - -gboolean -nm_platform_ethtool_get_link_settings(NMPlatform * self, - int ifindex, - gboolean * out_autoneg, - guint32 * out_speed, - NMPlatformLinkDuplexType *out_duplex) -{ - _CHECK_SELF_NETNS(self, klass, netns, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - return nmp_utils_ethtool_get_link_settings(ifindex, out_autoneg, out_speed, out_duplex); -} - -/*****************************************************************************/ - -NMEthtoolFeatureStates * -nm_platform_ethtool_get_link_features(NMPlatform *self, int ifindex) -{ - _CHECK_SELF_NETNS(self, klass, netns, NULL); - - g_return_val_if_fail(ifindex > 0, NULL); - - return nmp_utils_ethtool_get_features(ifindex); -} - -gboolean -nm_platform_ethtool_set_features( - NMPlatform * self, - int ifindex, - const NMEthtoolFeatureStates *features, - const NMOptionBool *requested /* indexed by NMEthtoolID - _NM_ETHTOOL_ID_FEATURE_FIRST */, - gboolean do_set /* or reset */) -{ - _CHECK_SELF_NETNS(self, klass, netns, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - return nmp_utils_ethtool_set_features(ifindex, features, requested, do_set); -} - -gboolean -nm_platform_ethtool_get_link_coalesce(NMPlatform * self, - int ifindex, - NMEthtoolCoalesceState *coalesce) -{ - _CHECK_SELF_NETNS(self, klass, netns, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - g_return_val_if_fail(coalesce, FALSE); - - return nmp_utils_ethtool_get_coalesce(ifindex, coalesce); -} - -gboolean -nm_platform_ethtool_set_coalesce(NMPlatform * self, - int ifindex, - const NMEthtoolCoalesceState *coalesce) -{ - _CHECK_SELF_NETNS(self, klass, netns, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - return nmp_utils_ethtool_set_coalesce(ifindex, coalesce); -} - -gboolean -nm_platform_ethtool_get_link_ring(NMPlatform *self, int ifindex, NMEthtoolRingState *ring) -{ - _CHECK_SELF_NETNS(self, klass, netns, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - g_return_val_if_fail(ring, FALSE); - - return nmp_utils_ethtool_get_ring(ifindex, ring); -} - -gboolean -nm_platform_ethtool_set_ring(NMPlatform *self, int ifindex, const NMEthtoolRingState *ring) -{ - _CHECK_SELF_NETNS(self, klass, netns, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - - return nmp_utils_ethtool_set_ring(ifindex, ring); -} - -/*****************************************************************************/ - -const NMDedupMultiHeadEntry * -nm_platform_lookup_all(NMPlatform *self, NMPCacheIdType cache_id_type, const NMPObject *obj) -{ - return nmp_cache_lookup_all(nm_platform_get_cache(self), cache_id_type, obj); -} - -const NMDedupMultiEntry * -nm_platform_lookup_entry(NMPlatform *self, NMPCacheIdType cache_id_type, const NMPObject *obj) -{ - return nmp_cache_lookup_entry_with_idx_type(nm_platform_get_cache(self), cache_id_type, obj); -} - -const NMDedupMultiHeadEntry * -nm_platform_lookup(NMPlatform *self, const NMPLookup *lookup) -{ - return nmp_cache_lookup(nm_platform_get_cache(self), lookup); -} - -gboolean -nm_platform_lookup_predicate_routes_main(const NMPObject *obj, gpointer user_data) -{ - nm_assert( - NM_IN_SET(NMP_OBJECT_GET_TYPE(obj), NMP_OBJECT_TYPE_IP4_ROUTE, NMP_OBJECT_TYPE_IP6_ROUTE)); - return nm_platform_route_table_is_main( - nm_platform_ip_route_get_effective_table(&obj->ip_route)); -} - -gboolean -nm_platform_lookup_predicate_routes_main_skip_rtprot_kernel(const NMPObject *obj, - gpointer user_data) -{ - nm_assert( - NM_IN_SET(NMP_OBJECT_GET_TYPE(obj), NMP_OBJECT_TYPE_IP4_ROUTE, NMP_OBJECT_TYPE_IP6_ROUTE)); - return nm_platform_route_table_is_main(nm_platform_ip_route_get_effective_table(&obj->ip_route)) - && obj->ip_route.rt_source != NM_IP_CONFIG_SOURCE_RTPROT_KERNEL; -} - -/** - * nm_platform_lookup_clone: - * @self: - * @lookup: - * @predicate: if given, only objects for which @predicate returns %TRUE are included - * in the result. - * @user_data: user data for @predicate - * - * Returns the result of lookup in a GPtrArray. The result array contains - * references objects from the cache, its destroy function will unref them. - * - * The user must unref the GPtrArray, which will also unref the NMPObject - * elements. - * - * The elements in the array *must* not be modified. - * - * Returns: the result of the lookup. - */ -GPtrArray * -nm_platform_lookup_clone(NMPlatform * self, - const NMPLookup * lookup, - NMPObjectPredicateFunc predicate, - gpointer user_data) -{ - return nm_dedup_multi_objs_to_ptr_array_head(nm_platform_lookup(self, lookup), - (NMDedupMultiFcnSelectPredicate) predicate, - user_data); -} - -void -nm_platform_ip4_address_set_addr(NMPlatformIP4Address *addr, in_addr_t address, guint8 plen) -{ - nm_assert(plen <= 32); - - addr->address = address; - addr->peer_address = address; - addr->plen = plen; -} - -const struct in6_addr * -nm_platform_ip6_address_get_peer(const NMPlatformIP6Address *addr) -{ - if (IN6_IS_ADDR_UNSPECIFIED(&addr->peer_address) - || IN6_ARE_ADDR_EQUAL(&addr->peer_address, &addr->address)) - return &addr->address; - return &addr->peer_address; -} - -gboolean -nm_platform_ip6_address_match(const NMPlatformIP6Address *addr, NMPlatformMatchFlags match_flag) -{ - nm_assert(!NM_FLAGS_ANY( - match_flag, - ~(NM_PLATFORM_MATCH_WITH_ADDRTYPE__ANY | NM_PLATFORM_MATCH_WITH_ADDRSTATE__ANY))); - nm_assert(NM_FLAGS_ANY(match_flag, NM_PLATFORM_MATCH_WITH_ADDRTYPE__ANY)); - nm_assert(NM_FLAGS_ANY(match_flag, NM_PLATFORM_MATCH_WITH_ADDRSTATE__ANY)); - - if (IN6_IS_ADDR_LINKLOCAL(&addr->address)) { - if (!NM_FLAGS_HAS(match_flag, NM_PLATFORM_MATCH_WITH_ADDRTYPE_LINKLOCAL)) - return FALSE; - } else { - if (!NM_FLAGS_HAS(match_flag, NM_PLATFORM_MATCH_WITH_ADDRTYPE_NORMAL)) - return FALSE; - } - - if (NM_FLAGS_HAS(addr->n_ifa_flags, IFA_F_DADFAILED)) { - if (!NM_FLAGS_HAS(match_flag, NM_PLATFORM_MATCH_WITH_ADDRSTATE_DADFAILED)) - return FALSE; - } else if (NM_FLAGS_HAS(addr->n_ifa_flags, IFA_F_TENTATIVE) - && !NM_FLAGS_HAS(addr->n_ifa_flags, IFA_F_OPTIMISTIC)) { - if (!NM_FLAGS_HAS(match_flag, NM_PLATFORM_MATCH_WITH_ADDRSTATE_TENTATIVE)) - return FALSE; - } else { - if (!NM_FLAGS_HAS(match_flag, NM_PLATFORM_MATCH_WITH_ADDRSTATE_NORMAL)) - return FALSE; - } - - return TRUE; -} - -gboolean -nm_platform_ip4_address_add(NMPlatform *self, - int ifindex, - in_addr_t address, - guint8 plen, - in_addr_t peer_address, - in_addr_t broadcast_address, - guint32 lifetime, - guint32 preferred, - guint32 flags, - const char *label) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - g_return_val_if_fail(plen <= 32, FALSE); - g_return_val_if_fail(lifetime > 0, FALSE); - g_return_val_if_fail(preferred <= lifetime, FALSE); - g_return_val_if_fail(!label || strlen(label) < sizeof(((NMPlatformIP4Address *) NULL)->label), - FALSE); - - if (_LOGD_ENABLED()) { - NMPlatformIP4Address addr; - - addr = (NMPlatformIP4Address){ - .ifindex = ifindex, - .address = address, - .peer_address = peer_address, - .plen = plen, - .timestamp = 0, /* set it at zero, which to_string will treat as *now* */ - .lifetime = lifetime, - .preferred = preferred, - .n_ifa_flags = flags, - .broadcast_address = broadcast_address, - .use_ip4_broadcast_address = TRUE, - }; - if (label) - g_strlcpy(addr.label, label, sizeof(addr.label)); - - _LOG3D("address: adding or updating IPv4 address: %s", - nm_platform_ip4_address_to_string(&addr, NULL, 0)); - } - return klass->ip4_address_add(self, - ifindex, - address, - plen, - peer_address, - broadcast_address, - lifetime, - preferred, - flags, - label); -} - -gboolean -nm_platform_ip6_address_add(NMPlatform * self, - int ifindex, - struct in6_addr address, - guint8 plen, - struct in6_addr peer_address, - guint32 lifetime, - guint32 preferred, - guint32 flags) -{ - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - g_return_val_if_fail(plen <= 128, FALSE); - g_return_val_if_fail(lifetime > 0, FALSE); - g_return_val_if_fail(preferred <= lifetime, FALSE); - - if (_LOGD_ENABLED()) { - NMPlatformIP6Address addr = {0}; - - addr.ifindex = ifindex; - addr.address = address; - addr.peer_address = peer_address; - addr.plen = plen; - addr.timestamp = 0; /* set it to zero, which to_string will treat as *now* */ - addr.lifetime = lifetime; - addr.preferred = preferred; - addr.n_ifa_flags = flags; - - _LOG3D("address: adding or updating IPv6 address: %s", - nm_platform_ip6_address_to_string(&addr, NULL, 0)); - } - return klass - ->ip6_address_add(self, ifindex, address, plen, peer_address, lifetime, preferred, flags); -} - -gboolean -nm_platform_ip4_address_delete(NMPlatform *self, - int ifindex, - in_addr_t address, - guint8 plen, - in_addr_t peer_address) -{ - char str_dev[TO_STRING_DEV_BUF_SIZE]; - char b1[NM_UTILS_INET_ADDRSTRLEN]; - char b2[NM_UTILS_INET_ADDRSTRLEN]; - char str_peer[INET_ADDRSTRLEN + 50]; - - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - g_return_val_if_fail(plen <= 32, FALSE); - - _LOG3D("address: deleting IPv4 address %s/%d, %s%s", - _nm_utils_inet4_ntop(address, b1), - plen, - peer_address != address - ? nm_sprintf_buf(str_peer, "peer %s, ", _nm_utils_inet4_ntop(peer_address, b2)) - : "", - _to_string_dev(self, ifindex, str_dev, sizeof(str_dev))); - return klass->ip4_address_delete(self, ifindex, address, plen, peer_address); -} - -gboolean -nm_platform_ip6_address_delete(NMPlatform *self, int ifindex, struct in6_addr address, guint8 plen) -{ - char str_dev[TO_STRING_DEV_BUF_SIZE]; - char sbuf[NM_UTILS_INET_ADDRSTRLEN]; - - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(ifindex > 0, FALSE); - g_return_val_if_fail(plen <= 128, FALSE); - - _LOG3D("address: deleting IPv6 address %s/%d, %s", - _nm_utils_inet6_ntop(&address, sbuf), - plen, - _to_string_dev(self, ifindex, str_dev, sizeof(str_dev))); - return klass->ip6_address_delete(self, ifindex, address, plen); -} - -const NMPlatformIP4Address * -nm_platform_ip4_address_get(NMPlatform *self, - int ifindex, - in_addr_t address, - guint8 plen, - in_addr_t peer_address) -{ - NMPObject obj_id; - const NMPObject *obj; - - _CHECK_SELF(self, klass, NULL); - - g_return_val_if_fail(plen <= 32, NULL); - - nmp_object_stackinit_id_ip4_address(&obj_id, ifindex, address, plen, peer_address); - obj = nmp_cache_lookup_obj(nm_platform_get_cache(self), &obj_id); - nm_assert(!obj || nmp_object_is_visible(obj)); - return NMP_OBJECT_CAST_IP4_ADDRESS(obj); -} - -const NMPlatformIP6Address * -nm_platform_ip6_address_get(NMPlatform *self, int ifindex, const struct in6_addr *address) -{ - NMPObject obj_id; - const NMPObject *obj; - - _CHECK_SELF(self, klass, NULL); - - nm_assert(address); - - nmp_object_stackinit_id_ip6_address(&obj_id, ifindex, address); - obj = nmp_cache_lookup_obj(nm_platform_get_cache(self), &obj_id); - nm_assert(!obj || nmp_object_is_visible(obj)); - return NMP_OBJECT_CAST_IP6_ADDRESS(obj); -} - -static gboolean -_addr_array_clean_expired(int addr_family, - int ifindex, - GPtrArray * array, - guint32 now, - GHashTable **idx) -{ - guint i; - gboolean any_addrs = FALSE; - - nm_assert_addr_family(addr_family); - nm_assert(ifindex > 0); - nm_assert(now > 0); - - if (!array) - return FALSE; - - /* remove all addresses that are already expired. */ - for (i = 0; i < array->len; i++) { - const NMPlatformIPAddress *a = NMP_OBJECT_CAST_IP_ADDRESS(array->pdata[i]); - -#if NM_MORE_ASSERTS > 10 - nm_assert(a); - nm_assert(a->ifindex == ifindex); - { - const NMPObject *o = NMP_OBJECT_UP_CAST(a); - guint j; - - nm_assert(NMP_OBJECT_GET_CLASS(o)->addr_family == addr_family); - for (j = i + 1; j < array->len; j++) { - const NMPObject *o2 = array->pdata[j]; - - nm_assert(NMP_OBJECT_GET_TYPE(o) == NMP_OBJECT_GET_TYPE(o2)); - nm_assert(!nmp_object_id_equal(o, o2)); - } - } -#endif - - if (!NM_IS_IPv4(addr_family) && NM_FLAGS_HAS(a->n_ifa_flags, IFA_F_TEMPORARY)) { - /* temporary addresses are never added explicitly by NetworkManager but - * kernel adds them via mngtempaddr flag. - * - * We drop them from this list. */ - goto clear_and_next; - } - - if (!nm_utils_lifetime_get(a->timestamp, a->lifetime, a->preferred, now, NULL)) - goto clear_and_next; - - if (idx) { - if (G_UNLIKELY(!*idx)) { - *idx = g_hash_table_new((GHashFunc) nmp_object_id_hash, - (GEqualFunc) nmp_object_id_equal); - } - if (!g_hash_table_add(*idx, (gpointer) NMP_OBJECT_UP_CAST(a))) - nm_assert_not_reached(); - } - any_addrs = TRUE; - continue; - -clear_and_next: - nmp_object_unref(g_steal_pointer(&array->pdata[i])); - } - - return any_addrs; -} - -static gboolean -ip4_addr_subnets_is_plain_address(const GPtrArray *addresses, gconstpointer needle) -{ - return needle >= (gconstpointer) &addresses->pdata[0] - && needle < (gconstpointer) &addresses->pdata[addresses->len]; -} - -static const NMPObject ** -ip4_addr_subnets_addr_list_get(const GPtrArray *addr_list, guint idx) -{ - nm_assert(addr_list); - nm_assert(addr_list->len > 1); - nm_assert(idx < addr_list->len); - nm_assert(addr_list->pdata[idx]); - nm_assert(!(*((gpointer *) addr_list->pdata[idx])) - || NMP_OBJECT_CAST_IP4_ADDRESS(*((gpointer *) addr_list->pdata[idx]))); - nm_assert(idx == 0 || ip4_addr_subnets_addr_list_get(addr_list, idx - 1)); - return addr_list->pdata[idx]; -} - -static void -ip4_addr_subnets_destroy_index(GHashTable *subnets, const GPtrArray *addresses) -{ - GHashTableIter iter; - gpointer p; - - if (!subnets) - return; - - g_hash_table_iter_init(&iter, subnets); - while (g_hash_table_iter_next(&iter, NULL, &p)) { - if (!ip4_addr_subnets_is_plain_address(addresses, p)) - g_ptr_array_free((GPtrArray *) p, TRUE); - } - - g_hash_table_unref(subnets); -} - -static GHashTable * -ip4_addr_subnets_build_index(const GPtrArray *addresses, - gboolean consider_flags, - gboolean full_index) -{ - GHashTable *subnets; - guint i; - - nm_assert(addresses && addresses->len); - - subnets = g_hash_table_new(nm_direct_hash, NULL); - - /* Build a hash table of all addresses per subnet */ - for (i = 0; i < addresses->len; i++) { - const NMPlatformIP4Address *address; - gpointer p_address; - GPtrArray * addr_list; - guint32 net; - int position; - gpointer p; - - if (!addresses->pdata[i]) - continue; - - p_address = &addresses->pdata[i]; - address = NMP_OBJECT_CAST_IP4_ADDRESS(addresses->pdata[i]); - - net = address->address & _nm_utils_ip4_prefix_to_netmask(address->plen); - if (!g_hash_table_lookup_extended(subnets, GUINT_TO_POINTER(net), NULL, &p)) { - g_hash_table_insert(subnets, GUINT_TO_POINTER(net), p_address); - continue; - } - nm_assert(p); - - if (full_index) { - if (ip4_addr_subnets_is_plain_address(addresses, p)) { - addr_list = g_ptr_array_new(); - g_hash_table_insert(subnets, GUINT_TO_POINTER(net), addr_list); - g_ptr_array_add(addr_list, p); - } else - addr_list = p; - - if (!consider_flags || NM_FLAGS_HAS(address->n_ifa_flags, IFA_F_SECONDARY)) - position = -1; /* append */ - else - position = 0; /* prepend */ - g_ptr_array_insert(addr_list, position, p_address); - } else { - /* we only care about the primary. No need to track the secondaries - * as a GPtrArray. */ - nm_assert(ip4_addr_subnets_is_plain_address(addresses, p)); - if (consider_flags && !NM_FLAGS_HAS(address->n_ifa_flags, IFA_F_SECONDARY)) { - g_hash_table_insert(subnets, GUINT_TO_POINTER(net), p_address); - } - } - } - - return subnets; -} - -/** - * ip4_addr_subnets_is_secondary: - * @address: an address - * @subnets: the hash table mapping subnets to addresses - * @addresses: array of addresses in the hash table - * @out_addr_list: array of addresses belonging to the same subnet - * - * Checks whether @address is secondary and returns in @out_addr_list the list of addresses - * belonging to the same subnet, if it contains other elements. - * - * Returns: %TRUE if the address is secondary, %FALSE otherwise - */ -static gboolean -ip4_addr_subnets_is_secondary(const NMPObject * address, - GHashTable * subnets, - const GPtrArray * addresses, - const GPtrArray **out_addr_list) -{ - const NMPlatformIP4Address *a; - const GPtrArray * addr_list; - gconstpointer p; - guint32 net; - const NMPObject ** o; - - a = NMP_OBJECT_CAST_IP4_ADDRESS(address); - - net = a->address & _nm_utils_ip4_prefix_to_netmask(a->plen); - p = g_hash_table_lookup(subnets, GUINT_TO_POINTER(net)); - nm_assert(p); - if (!ip4_addr_subnets_is_plain_address(addresses, p)) { - addr_list = p; - nm_assert(addr_list->len > 1); - NM_SET_OUT(out_addr_list, addr_list); - o = ip4_addr_subnets_addr_list_get(addr_list, 0); - nm_assert(o && *o); - if (*o != address) - return TRUE; - } else { - NM_SET_OUT(out_addr_list, NULL); - return address != *((gconstpointer *) p); - } - return FALSE; -} - -typedef enum { - IP6_ADDR_SCOPE_LOOPBACK, - IP6_ADDR_SCOPE_LINKLOCAL, - IP6_ADDR_SCOPE_SITELOCAL, - IP6_ADDR_SCOPE_OTHER, -} IP6AddrScope; - -static IP6AddrScope -ip6_address_scope(const NMPlatformIP6Address *a) -{ - if (IN6_IS_ADDR_LOOPBACK(&a->address)) - return IP6_ADDR_SCOPE_LOOPBACK; - if (IN6_IS_ADDR_LINKLOCAL(&a->address)) - return IP6_ADDR_SCOPE_LINKLOCAL; - if (IN6_IS_ADDR_SITELOCAL(&a->address)) - return IP6_ADDR_SCOPE_SITELOCAL; - return IP6_ADDR_SCOPE_OTHER; -} - -static int -ip6_address_scope_cmp(gconstpointer p_a, gconstpointer p_b, gpointer increasing) -{ - const NMPlatformIP6Address *a; - const NMPlatformIP6Address *b; - - if (!increasing) - NM_SWAP(&p_a, &p_b); - - a = NMP_OBJECT_CAST_IP6_ADDRESS(*(const NMPObject *const *) p_a); - b = NMP_OBJECT_CAST_IP6_ADDRESS(*(const NMPObject *const *) p_b); - - NM_CMP_DIRECT(ip6_address_scope(a), ip6_address_scope(b)); - return 0; -} - -/** - * nm_platform_ip_address_sync: - * @self: platform instance - * @addr_family: the address family AF_INET or AF_INET6. - * @ifindex: Interface index - * @known_addresses: List of addresses. The list will be modified and only - * addresses that were successfully added will be kept in the list. - * That means, expired addresses and addresses that could not be added - * will be dropped. - * Hence, the input argument @known_addresses is also an output argument - * telling which addresses were successfully added. - * Addresses are removed by unrefing the instance via nmp_object_unref() - * and leaving a NULL tombstone. - * @addresses_prune: (allow-none): the list of addresses to delete. - * If platform has such an address configured, it will be deleted - * at the beginning of the sync. Note that the array will be modified - * by the function. - * Note that the addresses must be properly sorted, by their priority. - * Create this list with nm_platform_ip_address_get_prune_list() which - * gets the sorting right. - * - * A convenience function to synchronize addresses for a specific interface - * with the least possible disturbance. It simply removes addresses that are - * not listed and adds addresses that are. - * - * Returns: %TRUE on success. - */ -gboolean -nm_platform_ip_address_sync(NMPlatform *self, - int addr_family, - int ifindex, - GPtrArray * known_addresses, - GPtrArray * addresses_prune) -{ - const gint32 now = nm_utils_get_monotonic_timestamp_sec(); - const int IS_IPv4 = NM_IS_IPv4(addr_family); - gs_unref_hashtable GHashTable *known_addresses_idx = NULL; - GPtrArray * plat_addresses; - GHashTable * known_subnets = NULL; - guint32 ifa_flags; - guint i_plat; - guint i_know; - guint i; - guint j; - - _CHECK_SELF(self, klass, FALSE); - - /* The order we want to enforce is only among addresses with the same - * scope, as the kernel keeps addresses sorted by scope. Therefore, - * apply the same sorting to known addresses, so that we don't try to - * unnecessary change the order of addresses with different scopes. */ - if (!IS_IPv4) { - if (known_addresses) - g_ptr_array_sort_with_data(known_addresses, - ip6_address_scope_cmp, - GINT_TO_POINTER(TRUE)); - } - - if (!_addr_array_clean_expired(addr_family, - ifindex, - known_addresses, - now, - &known_addresses_idx)) - known_addresses = NULL; - - /* @plat_addresses must be sorted in decreasing priority order (highest priority addresses first), contrary to - * @known_addresses which is in increasing priority order (lowest priority addresses first). */ - plat_addresses = addresses_prune; - - if (nm_g_ptr_array_len(plat_addresses) > 0) { - /* Delete unknown addresses */ - if (IS_IPv4) { - GHashTable *plat_subnets; - - plat_subnets = ip4_addr_subnets_build_index(plat_addresses, TRUE, TRUE); - - for (i = 0; i < plat_addresses->len; i++) { - const NMPObject * plat_obj; - const NMPlatformIP4Address *plat_address; - const GPtrArray * addr_list; - - plat_obj = plat_addresses->pdata[i]; - if (!plat_obj) { - /* Already deleted */ - continue; - } - - plat_address = NMP_OBJECT_CAST_IP4_ADDRESS(plat_obj); - - if (known_addresses) { - const NMPObject *o; - - o = g_hash_table_lookup(known_addresses_idx, plat_obj); - if (o) { - gboolean secondary; - - if (!known_subnets) - known_subnets = - ip4_addr_subnets_build_index(known_addresses, FALSE, FALSE); - - secondary = - ip4_addr_subnets_is_secondary(o, known_subnets, known_addresses, NULL); - if (secondary == NM_FLAGS_HAS(plat_address->n_ifa_flags, IFA_F_SECONDARY)) { - /* if we have an existing known-address, with matching secondary role, - * do not delete the platform-address. */ - continue; - } - } - } - - nm_platform_ip4_address_delete(self, - ifindex, - plat_address->address, - plat_address->plen, - plat_address->peer_address); - - if (!ip4_addr_subnets_is_secondary(plat_obj, - plat_subnets, - plat_addresses, - &addr_list) - && addr_list) { - /* If we just deleted a primary addresses and there were - * secondary ones the kernel can do two things, depending on - * version and sysctl setting: delete also secondary addresses - * or promote a secondary to primary. Ensure that secondary - * addresses are deleted, so that we can start with a clean - * slate and add addresses in the right order. */ - for (j = 1; j < addr_list->len; j++) { - const NMPObject **o; - - o = ip4_addr_subnets_addr_list_get(addr_list, j); - nm_assert(o); - - if (*o) { - const NMPlatformIP4Address *a; - - a = NMP_OBJECT_CAST_IP4_ADDRESS(*o); - nm_platform_ip4_address_delete(self, - ifindex, - a->address, - a->plen, - a->peer_address); - nmp_object_unref(*o); - *o = NULL; - } - } - } - } - ip4_addr_subnets_destroy_index(plat_subnets, plat_addresses); - } else { - guint known_addresses_len; - IP6AddrScope cur_scope; - gboolean delete_remaining_addrs; - - g_ptr_array_sort_with_data(plat_addresses, - ip6_address_scope_cmp, - GINT_TO_POINTER(FALSE)); - - known_addresses_len = known_addresses ? known_addresses->len : 0; - - /* First, compare every address whether it is still a "known address", that is, whether - * to keep it or to delete it. - * - * If we don't find a matching valid address in @known_addresses, we will delete - * plat_addr. - * - * Certain addresses, like temporary addresses, are ignored by this function - * if not run with full_sync. These addresses are usually not managed by NetworkManager - * directly, or at least, they are not managed via nm_platform_ip6_address_sync(). - * Only in full_sync mode, we really want to get rid of them (usually, when we take - * the interface down). - * - * Note that we mark handled addresses by setting it to %NULL in @plat_addresses array. */ - for (i_plat = 0; i_plat < plat_addresses->len; i_plat++) { - const NMPObject * plat_obj = plat_addresses->pdata[i_plat]; - const NMPObject * know_obj; - const NMPlatformIP6Address *plat_addr = NMP_OBJECT_CAST_IP6_ADDRESS(plat_obj); - - if (known_addresses_idx) { - know_obj = g_hash_table_lookup(known_addresses_idx, plat_obj); - if (know_obj - && plat_addr->plen == NMP_OBJECT_CAST_IP6_ADDRESS(know_obj)->plen) { - /* technically, plen is not part of the ID for IPv6 addresses and thus - * @plat_addr is essentially the same address as @know_addr (regrading - * its identity, not its other attributes). - * However, we cannot modify an existing addresses' plen without - * removing and readding it. Thus, only keep plat_addr, if the plen - * matches. - * - * keep this one, and continue */ - continue; - } - } - - nm_platform_ip6_address_delete(self, ifindex, plat_addr->address, plat_addr->plen); - nmp_object_unref(g_steal_pointer(&plat_addresses->pdata[i_plat])); - } - - /* Next, we must preserve the priority of the routes. That is, source address - * selection will choose addresses in the order as they are reported by kernel. - * Note that the order in @plat_addresses of the remaining matches is highest - * priority first. - * We need to compare this to the order of addresses with same scope in - * @known_addresses (which has lowest priority first). - * - * If we find a first discrepancy, we need to delete all remaining addresses - * with same scope from that point on, because below we must re-add all the - * addresses in the right order to get their priority right. */ - cur_scope = IP6_ADDR_SCOPE_LOOPBACK; - delete_remaining_addrs = FALSE; - i_plat = plat_addresses->len; - i_know = 0; - while (i_plat > 0) { - const NMPlatformIP6Address *plat_addr = - NMP_OBJECT_CAST_IP6_ADDRESS(plat_addresses->pdata[--i_plat]); - IP6AddrScope plat_scope; - - if (!plat_addr) - continue; - - plat_scope = ip6_address_scope(plat_addr); - if (cur_scope != plat_scope) { - nm_assert(cur_scope < plat_scope); - delete_remaining_addrs = FALSE; - cur_scope = plat_scope; - } - - if (!delete_remaining_addrs) { - delete_remaining_addrs = TRUE; - for (; i_know < known_addresses_len; i_know++) { - const NMPlatformIP6Address *know_addr = - NMP_OBJECT_CAST_IP6_ADDRESS(known_addresses->pdata[i_know]); - IP6AddrScope know_scope; - - if (!know_addr) - continue; - - know_scope = ip6_address_scope(know_addr); - if (know_scope < plat_scope) - continue; - - if (IN6_ARE_ADDR_EQUAL(&plat_addr->address, &know_addr->address)) { - /* we have a match. Mark address as handled. */ - i_know++; - delete_remaining_addrs = FALSE; - goto next_plat; - } - - /* plat_address has no match. Now delete_remaining_addrs is TRUE and we will - * delete all the remaining addresses with cur_scope. */ - break; - } - } - - nm_platform_ip6_address_delete(self, ifindex, plat_addr->address, plat_addr->plen); -next_plat:; - } - } - } - - if (!known_addresses) - return TRUE; - - if (IS_IPv4) - ip4_addr_subnets_destroy_index(known_subnets, known_addresses); - - ifa_flags = nm_platform_kernel_support_get(NM_PLATFORM_KERNEL_SUPPORT_TYPE_EXTENDED_IFA_FLAGS) - ? IFA_F_NOPREFIXROUTE - : 0; - - /* Add missing addresses. New addresses are added by kernel with top - * priority. - */ - for (i_know = 0; i_know < known_addresses->len; i_know++) { - const NMPlatformIPXAddress *known_address; - const NMPObject * o; - guint32 lifetime; - guint32 preferred; - - o = known_addresses->pdata[i_know]; - if (!o) - continue; - - nm_assert(NMP_OBJECT_GET_TYPE(o) == NMP_OBJECT_TYPE_IP_ADDRESS(IS_IPv4)); - - known_address = NMP_OBJECT_CAST_IPX_ADDRESS(o); - - lifetime = nm_utils_lifetime_get(known_address->ax.timestamp, - known_address->ax.lifetime, - known_address->ax.preferred, - now, - &preferred); - nm_assert(lifetime > 0); - - if (IS_IPv4) { - if (!nm_platform_ip4_address_add( - self, - ifindex, - known_address->a4.address, - known_address->a4.plen, - known_address->a4.peer_address, - nm_platform_ip4_broadcast_address_from_addr(&known_address->a4), - lifetime, - preferred, - ifa_flags, - known_address->a4.label)) { - /* ignore error, for unclear reasons. */ - } - } else { - if (!nm_platform_ip6_address_add(self, - ifindex, - known_address->a6.address, - known_address->a6.plen, - known_address->a6.peer_address, - lifetime, - preferred, - ifa_flags | known_address->a6.n_ifa_flags)) - return FALSE; - } - } - - return TRUE; -} - -gboolean -nm_platform_ip_address_flush(NMPlatform *self, int addr_family, int ifindex) -{ - gboolean success = TRUE; - - _CHECK_SELF(self, klass, FALSE); - - nm_assert(NM_IN_SET(addr_family, AF_UNSPEC, AF_INET, AF_INET6)); - - if (NM_IN_SET(addr_family, AF_UNSPEC, AF_INET)) - success &= nm_platform_ip4_address_sync(self, ifindex, NULL); - if (NM_IN_SET(addr_family, AF_UNSPEC, AF_INET6)) - success &= nm_platform_ip6_address_sync(self, ifindex, NULL, TRUE); - return success; -} - -/*****************************************************************************/ - -static gboolean -_err_inval_due_to_ipv6_tentative_pref_src(NMPlatform *self, const NMPObject *obj) -{ - const NMPlatformIP6Route * r; - const NMPlatformIP6Address *a; - - nm_assert(NM_IS_PLATFORM(self)); - nm_assert(NMP_OBJECT_IS_VALID(obj)); - - /* trying to add an IPv6 route with pref-src fails, if the address is - * still tentative (rh#1452684). We need to hack around that. - * - * Detect it, by guessing whether that's the case. */ - - if (NMP_OBJECT_GET_TYPE(obj) != NMP_OBJECT_TYPE_IP6_ROUTE) - return FALSE; - - r = NMP_OBJECT_CAST_IP6_ROUTE(obj); - - /* we only allow this workaround for routes added manually by the user. */ - if (r->rt_source != NM_IP_CONFIG_SOURCE_USER) - return FALSE; - - if (IN6_IS_ADDR_UNSPECIFIED(&r->pref_src)) - return FALSE; - - a = nm_platform_ip6_address_get(self, r->ifindex, &r->pref_src); - if (!a) - return FALSE; - if (!NM_FLAGS_HAS(a->n_ifa_flags, IFA_F_TENTATIVE) - || NM_FLAGS_HAS(a->n_ifa_flags, IFA_F_DADFAILED)) - return FALSE; - - return TRUE; -} - -GPtrArray * -nm_platform_ip_address_get_prune_list(NMPlatform *self, - int addr_family, - int ifindex, - gboolean exclude_ipv6_temporary_addrs) -{ - const int IS_IPv4 = NM_IS_IPv4(addr_family); - const NMDedupMultiHeadEntry *head_entry; - NMPLookup lookup; - GPtrArray * result; - CList * iter; - - nmp_lookup_init_object(&lookup, NMP_OBJECT_TYPE_IP_ADDRESS(NM_IS_IPv4(addr_family)), ifindex); - - head_entry = nm_platform_lookup(self, &lookup); - - if (!head_entry) - return NULL; - - result = g_ptr_array_new_full(head_entry->len, (GDestroyNotify) nmp_object_unref); - - c_list_for_each (iter, &head_entry->lst_entries_head) { - const NMPObject *obj = c_list_entry(iter, NMDedupMultiEntry, lst_entries)->obj; - - if (!IS_IPv4) { - if (exclude_ipv6_temporary_addrs - && NM_FLAGS_HAS(NMP_OBJECT_CAST_IP_ADDRESS(obj)->n_ifa_flags, IFA_F_TEMPORARY)) - continue; - } - - g_ptr_array_add(result, (gpointer) nmp_object_ref(obj)); - } - - if (result->len == 0) { - g_ptr_array_unref(result); - return NULL; - } - return result; -} - -GPtrArray * -nm_platform_ip_route_get_prune_list(NMPlatform * self, - int addr_family, - int ifindex, - NMIPRouteTableSyncMode route_table_sync) -{ - NMPLookup lookup; - GPtrArray * routes_prune; - const NMDedupMultiHeadEntry *head_entry; - CList * iter; - NMPlatformIP4Route rt_local4; - NMPlatformIP6Route rt_local6; - const NMPlatformLink * pllink; - const NMPlatformLnkVrf * lnk_vrf; - guint32 local_table; - - nm_assert(NM_IS_PLATFORM(self)); - nm_assert(NM_IN_SET(addr_family, AF_INET, AF_INET6)); - nm_assert(NM_IN_SET(route_table_sync, - NM_IP_ROUTE_TABLE_SYNC_MODE_MAIN, - NM_IP_ROUTE_TABLE_SYNC_MODE_FULL, - NM_IP_ROUTE_TABLE_SYNC_MODE_ALL, - NM_IP_ROUTE_TABLE_SYNC_MODE_ALL_PRUNE)); - - nmp_lookup_init_object(&lookup, NMP_OBJECT_TYPE_IP_ROUTE(NM_IS_IPv4(addr_family)), ifindex); - head_entry = nm_platform_lookup(self, &lookup); - if (!head_entry) - return NULL; - - lnk_vrf = nm_platform_link_get_lnk_vrf(self, ifindex, &pllink); - if (!lnk_vrf && pllink && pllink->master > 0) - lnk_vrf = nm_platform_link_get_lnk_vrf(self, pllink->master, NULL); - local_table = lnk_vrf ? lnk_vrf->table : RT_TABLE_LOCAL; - - rt_local4.plen = 0; - rt_local6.plen = 0; - - routes_prune = g_ptr_array_new_full(head_entry->len, (GDestroyNotify) nm_dedup_multi_obj_unref); - - c_list_for_each (iter, &head_entry->lst_entries_head) { - const NMPObject * obj = c_list_entry(iter, NMDedupMultiEntry, lst_entries)->obj; - const NMPlatformIPXRoute *rt = NMP_OBJECT_CAST_IPX_ROUTE(obj); - - switch (route_table_sync) { - case NM_IP_ROUTE_TABLE_SYNC_MODE_MAIN: - if (!nm_platform_route_table_is_main(nm_platform_ip_route_get_effective_table(&rt->rx))) - continue; - break; - case NM_IP_ROUTE_TABLE_SYNC_MODE_FULL: - if (nm_platform_ip_route_get_effective_table(&rt->rx) == RT_TABLE_LOCAL) - continue; - break; - case NM_IP_ROUTE_TABLE_SYNC_MODE_ALL: - - /* FIXME: we should better handle routes that are automatically added by kernel. - * - * For now, make a good guess which are those routes and exclude them from - * pruning them. */ - - if (NM_IS_IPv4(addr_family)) { - /* for each IPv4 address kernel adds a route like - * - * local $ADDR dev $IFACE table local proto kernel scope host src $PRIMARY_ADDR - * - * Check whether route could be of that kind. */ - if (nm_platform_ip_route_get_effective_table(&rt->rx) == local_table - && rt->rx.plen == 32 && rt->rx.rt_source == NM_IP_CONFIG_SOURCE_RTPROT_KERNEL - && rt->rx.metric == 0 - && rt->r4.scope_inv == nm_platform_route_scope_inv(RT_SCOPE_HOST) - && rt->r4.gateway == INADDR_ANY) { - if (rt_local4.plen == 0) { - rt_local4 = (NMPlatformIP4Route){ - .ifindex = ifindex, - .type_coerced = nm_platform_route_type_coerce(RTN_LOCAL), - .plen = 32, - .rt_source = NM_IP_CONFIG_SOURCE_RTPROT_KERNEL, - .metric = 0, - .table_coerced = nm_platform_route_table_coerce(local_table), - .scope_inv = nm_platform_route_scope_inv(RT_SCOPE_HOST), - .gateway = INADDR_ANY, - }; - } - - /* the possible "network" depends on the addresses we have. We don't check that - * carefully. If the other parameters match, we assume that this route is the one - * generated by kernel. */ - rt_local4.network = rt->r4.network; - rt_local4.pref_src = rt->r4.pref_src; - - /* to be more confident about comparing the value, use our nm_platform_ip4_route_cmp() - * implementation. That will also consider parameters that we leave unspecified here. */ - if (nm_platform_ip4_route_cmp(&rt->r4, - &rt_local4, - NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY) - == 0) - continue; - } - } else { - /* for each IPv6 address (that is no longer tentative) kernel adds a route like - * - * local $ADDR dev $IFACE table local proto kernel metric 0 pref medium - * - * Same as for the IPv4 case. */ - if (nm_platform_ip_route_get_effective_table(&rt->rx) == local_table - && rt->rx.plen == 128 && rt->rx.rt_source == NM_IP_CONFIG_SOURCE_RTPROT_KERNEL - && rt->rx.metric == 0 && rt->r6.rt_pref == NM_ICMPV6_ROUTER_PREF_MEDIUM - && IN6_IS_ADDR_UNSPECIFIED(&rt->r6.gateway)) { - if (rt_local6.plen == 0) { - rt_local6 = (NMPlatformIP6Route){ - .ifindex = ifindex, - .type_coerced = nm_platform_route_type_coerce(RTN_LOCAL), - .plen = 128, - .rt_source = NM_IP_CONFIG_SOURCE_RTPROT_KERNEL, - .metric = 0, - .table_coerced = nm_platform_route_table_coerce(local_table), - .rt_pref = NM_ICMPV6_ROUTER_PREF_MEDIUM, - .gateway = IN6ADDR_ANY_INIT, - }; - } - - rt_local6.network = rt->r6.network; - - if (nm_platform_ip6_route_cmp(&rt->r6, - &rt_local6, - NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY) - == 0) - continue; - } - } - break; - - case NM_IP_ROUTE_TABLE_SYNC_MODE_ALL_PRUNE: - break; - - default: - nm_assert_not_reached(); - break; - } - - g_ptr_array_add(routes_prune, (gpointer) nmp_object_ref(obj)); - } - - if (routes_prune->len == 0) { - g_ptr_array_unref(routes_prune); - return NULL; - } - return routes_prune; -} - -/** - * nm_platform_ip_route_sync: - * @self: the #NMPlatform instance. - * @addr_family: AF_INET or AF_INET6. - * @ifindex: the @ifindex for which the routes are to be added. - * @routes: (allow-none): a list of routes to configure. Must contain - * NMPObject instances of routes, according to @addr_family. - * @routes_prune: (allow-none): the list of routes to delete. - * If platform has such a route configured, it will be deleted - * at the end of the operation. Note that if @routes contains - * the same route, then it will not be deleted. @routes overrules - * @routes_prune list. - * @out_temporary_not_available: (allow-none) (out): routes that could - * currently not be synced. The caller shall keep them and try later again. - * - * Returns: %TRUE on success. - */ -gboolean -nm_platform_ip_route_sync(NMPlatform *self, - int addr_family, - int ifindex, - GPtrArray * routes, - GPtrArray * routes_prune, - GPtrArray **out_temporary_not_available) -{ - const int IS_IPv4 = NM_IS_IPv4(addr_family); - const NMPlatformVTableRoute *vt; - gs_unref_hashtable GHashTable *routes_idx = NULL; - const NMPObject * conf_o; - const NMDedupMultiEntry * plat_entry; - guint i; - int i_type; - gboolean success = TRUE; - char sbuf1[sizeof(_nm_utils_to_string_buffer)]; - char sbuf2[sizeof(_nm_utils_to_string_buffer)]; - - nm_assert(NM_IS_PLATFORM(self)); - nm_assert(ifindex > 0); - - vt = &nm_platform_vtable_route.vx[IS_IPv4]; - - for (i_type = 0; routes && i_type < 2; i_type++) { - for (i = 0; i < routes->len; i++) { - int r, r2; - gboolean gateway_route_added = FALSE; - - conf_o = routes->pdata[i]; - -#define VTABLE_IS_DEVICE_ROUTE(vt, o) \ - (vt->is_ip4 ? (NMP_OBJECT_CAST_IP4_ROUTE(o)->gateway == 0) \ - : IN6_IS_ADDR_UNSPECIFIED(&NMP_OBJECT_CAST_IP6_ROUTE(o)->gateway)) - - if ((i_type == 0 && !VTABLE_IS_DEVICE_ROUTE(vt, conf_o)) - || (i_type == 1 && VTABLE_IS_DEVICE_ROUTE(vt, conf_o))) { - /* we add routes in two runs over @i_type. - * - * First device routes, then gateway routes. */ - continue; - } - - if (!routes_idx) { - routes_idx = g_hash_table_new((GHashFunc) nmp_object_id_hash, - (GEqualFunc) nmp_object_id_equal); - } - if (!g_hash_table_insert(routes_idx, (gpointer) conf_o, (gpointer) conf_o)) { - _LOG3D("route-sync: skip adding duplicate route %s", - nmp_object_to_string(conf_o, - NMP_OBJECT_TO_STRING_PUBLIC, - sbuf1, - sizeof(sbuf1))); - continue; - } - - if (!IS_IPv4 - && nm_platform_ip6_route_get_effective_metric(NMP_OBJECT_CAST_IP6_ROUTE(conf_o)) - == 0) { - /* User space cannot add routes with metric 0. However, kernel can, and we might track such - * routes in @route as they are present external. Skip them silently. */ - continue; - } - - plat_entry = nm_platform_lookup_entry(self, NMP_CACHE_ID_TYPE_OBJECT_TYPE, conf_o); - if (plat_entry) { - const NMPObject *plat_o; - - plat_o = plat_entry->obj; - - if (vt->route_cmp(NMP_OBJECT_CAST_IPX_ROUTE(conf_o), - NMP_OBJECT_CAST_IPX_ROUTE(plat_o), - NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY) - == 0) - continue; - - /* we need to replace the existing route with a (slightly) different - * one. Delete it first. */ - if (!nm_platform_object_delete(self, plat_o)) { - /* ignore error. */ - } - } - -sync_route_add: - r = nm_platform_ip_route_add(self, - NMP_NLM_FLAG_APPEND - | NMP_NLM_FLAG_SUPPRESS_NETLINK_FAILURE, - conf_o); - if (r < 0) { - if (r == -EEXIST) { - /* Don't fail for EEXIST. It's not clear that the existing route - * is identical to the one that we were about to add. However, - * above we should have deleted conflicting (non-identical) routes. */ - if (_LOGD_ENABLED()) { - plat_entry = - nm_platform_lookup_entry(self, NMP_CACHE_ID_TYPE_OBJECT_TYPE, conf_o); - if (!plat_entry) { - _LOG3D("route-sync: adding route %s failed with EEXIST, however we " - "cannot find such a route", - nmp_object_to_string(conf_o, - NMP_OBJECT_TO_STRING_PUBLIC, - sbuf1, - sizeof(sbuf1))); - } else if (vt->route_cmp(NMP_OBJECT_CAST_IPX_ROUTE(conf_o), - NMP_OBJECT_CAST_IPX_ROUTE(plat_entry->obj), - NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY) - != 0) { - _LOG3D("route-sync: adding route %s failed due to existing " - "(different!) route %s", - nmp_object_to_string(conf_o, - NMP_OBJECT_TO_STRING_PUBLIC, - sbuf1, - sizeof(sbuf1)), - nmp_object_to_string(plat_entry->obj, - NMP_OBJECT_TO_STRING_PUBLIC, - sbuf2, - sizeof(sbuf2))); - } - } - } else if (NMP_OBJECT_CAST_IP_ROUTE(conf_o)->rt_source < NM_IP_CONFIG_SOURCE_USER) { - _LOG3D("route-sync: ignore failure to add IPv%c route: %s: %s", - vt->is_ip4 ? '4' : '6', - nmp_object_to_string(conf_o, - NMP_OBJECT_TO_STRING_PUBLIC, - sbuf1, - sizeof(sbuf1)), - nm_strerror(r)); - } else if (r == -EINVAL && out_temporary_not_available - && _err_inval_due_to_ipv6_tentative_pref_src(self, conf_o)) { - _LOG3D("route-sync: ignore failure to add IPv6 route with tentative IPv6 " - "pref-src: %s: %s", - nmp_object_to_string(conf_o, - NMP_OBJECT_TO_STRING_PUBLIC, - sbuf1, - sizeof(sbuf1)), - nm_strerror(r)); - if (!*out_temporary_not_available) - *out_temporary_not_available = - g_ptr_array_new_full(0, (GDestroyNotify) nmp_object_unref); - g_ptr_array_add(*out_temporary_not_available, - (gpointer) nmp_object_ref(conf_o)); - } else if (!gateway_route_added - && ((r == -ENETUNREACH && vt->is_ip4 - && !!NMP_OBJECT_CAST_IP4_ROUTE(conf_o)->gateway) - || (r == -EHOSTUNREACH && !vt->is_ip4 - && !IN6_IS_ADDR_UNSPECIFIED( - &NMP_OBJECT_CAST_IP6_ROUTE(conf_o)->gateway)))) { - NMPObject oo; - - if (vt->is_ip4) { - const NMPlatformIP4Route *rt = NMP_OBJECT_CAST_IP4_ROUTE(conf_o); - - nmp_object_stackinit( - &oo, - NMP_OBJECT_TYPE_IP4_ROUTE, - &((NMPlatformIP4Route){ - .ifindex = rt->ifindex, - .network = rt->gateway, - .plen = 32, - .metric = nm_platform_ip4_route_get_effective_metric(rt), - .rt_source = rt->rt_source, - .table_coerced = nm_platform_ip_route_get_effective_table( - NM_PLATFORM_IP_ROUTE_CAST(rt)), - })); - } else { - const NMPlatformIP6Route *rt = NMP_OBJECT_CAST_IP6_ROUTE(conf_o); - - nmp_object_stackinit( - &oo, - NMP_OBJECT_TYPE_IP6_ROUTE, - &((NMPlatformIP6Route){ - .ifindex = rt->ifindex, - .network = rt->gateway, - .plen = 128, - .metric = nm_platform_ip6_route_get_effective_metric(rt), - .rt_source = rt->rt_source, - .table_coerced = nm_platform_ip_route_get_effective_table( - NM_PLATFORM_IP_ROUTE_CAST(rt)), - })); - } - - _LOG3D("route-sync: failure to add IPv%c route: %s: %s; try adding direct " - "route to gateway %s", - vt->is_ip4 ? '4' : '6', - nmp_object_to_string(conf_o, - NMP_OBJECT_TO_STRING_PUBLIC, - sbuf1, - sizeof(sbuf1)), - nm_strerror(r), - nmp_object_to_string(&oo, - NMP_OBJECT_TO_STRING_PUBLIC, - sbuf2, - sizeof(sbuf2))); - - r2 = nm_platform_ip_route_add(self, - NMP_NLM_FLAG_APPEND - | NMP_NLM_FLAG_SUPPRESS_NETLINK_FAILURE, - &oo); - - if (r2 < 0) { - _LOG3D("route-sync: failure to add gateway IPv%c route: %s: %s", - vt->is_ip4 ? '4' : '6', - nmp_object_to_string(conf_o, - NMP_OBJECT_TO_STRING_PUBLIC, - sbuf1, - sizeof(sbuf1)), - nm_strerror(r2)); - } - - gateway_route_added = TRUE; - goto sync_route_add; - } else { - _LOG3W("route-sync: failure to add IPv%c route: %s: %s", - vt->is_ip4 ? '4' : '6', - nmp_object_to_string(conf_o, - NMP_OBJECT_TO_STRING_PUBLIC, - sbuf1, - sizeof(sbuf1)), - nm_strerror(r)); - success = FALSE; - } - } - } - } - - if (routes_prune) { - for (i = 0; i < routes_prune->len; i++) { - const NMPObject *prune_o; - - prune_o = routes_prune->pdata[i]; - - nm_assert((NM_IS_IPv4(addr_family) - && NMP_OBJECT_GET_TYPE(prune_o) == NMP_OBJECT_TYPE_IP4_ROUTE) - || (!NM_IS_IPv4(addr_family) - && NMP_OBJECT_GET_TYPE(prune_o) == NMP_OBJECT_TYPE_IP6_ROUTE)); - - if (routes_idx && g_hash_table_lookup(routes_idx, prune_o)) - continue; - - if (!nm_platform_lookup_entry(self, NMP_CACHE_ID_TYPE_OBJECT_TYPE, prune_o)) - continue; - - if (!nm_platform_object_delete(self, prune_o)) { - /* ignore error... */ - } - } - } - - return success; -} - -gboolean -nm_platform_ip_route_flush(NMPlatform *self, int addr_family, int ifindex) -{ - gboolean success = TRUE; - - _CHECK_SELF(self, klass, FALSE); - - nm_assert(NM_IN_SET(addr_family, AF_UNSPEC, AF_INET, AF_INET6)); - - if (NM_IN_SET(addr_family, AF_UNSPEC, AF_INET)) { - gs_unref_ptrarray GPtrArray *routes_prune = NULL; - - routes_prune = nm_platform_ip_route_get_prune_list(self, - AF_INET, - ifindex, - NM_IP_ROUTE_TABLE_SYNC_MODE_ALL_PRUNE); - success &= nm_platform_ip_route_sync(self, AF_INET, ifindex, NULL, routes_prune, NULL); - } - if (NM_IN_SET(addr_family, AF_UNSPEC, AF_INET6)) { - gs_unref_ptrarray GPtrArray *routes_prune = NULL; - - routes_prune = nm_platform_ip_route_get_prune_list(self, - AF_INET6, - ifindex, - NM_IP_ROUTE_TABLE_SYNC_MODE_ALL_PRUNE); - success &= nm_platform_ip_route_sync(self, AF_INET6, ifindex, NULL, routes_prune, NULL); - } - return success; -} - -/*****************************************************************************/ - -static guint8 -_ip_route_scope_inv_get_normalized(const NMPlatformIP4Route *route) -{ - /* in kernel, you cannot set scope to RT_SCOPE_NOWHERE (255). - * That means, in NM, we treat RT_SCOPE_NOWHERE as unset, and detect - * it based on the presence of the gateway. In other words, when adding - * a route with scope RT_SCOPE_NOWHERE (in NetworkManager) to kernel, - * the resulting scope will be either "link" or "universe" (depending - * on the gateway). - * - * Note that internally, we track @scope_inv is the inverse of scope, - * so that the default equals zero (~(RT_SCOPE_NOWHERE)). - **/ - if (route->scope_inv == 0) { - if (route->type_coerced == nm_platform_route_type_coerce(RTN_LOCAL)) - return nm_platform_route_scope_inv(RT_SCOPE_HOST); - else { - return nm_platform_route_scope_inv(!route->gateway ? RT_SCOPE_LINK : RT_SCOPE_UNIVERSE); - } - } - return route->scope_inv; -} - -static guint8 -_route_pref_normalize(guint8 pref) -{ - /* for kernel (and ICMPv6) pref can only have one of 3 values. Normalize. */ - return NM_IN_SET(pref, NM_ICMPV6_ROUTER_PREF_LOW, NM_ICMPV6_ROUTER_PREF_HIGH) - ? pref - : NM_ICMPV6_ROUTER_PREF_MEDIUM; -} - -/** - * nm_platform_ip_route_normalize: - * @addr_family: AF_INET or AF_INET6 - * @route: an NMPlatformIP4Route or NMPlatformIP6Route instance, depending on @addr_family. - * - * Adding a route to kernel via nm_platform_ip_route_add() will normalize/coerce some - * properties of the route. This function modifies (normalizes) the route like it - * would be done by adding the route in kernel. - * - * Note that this function is related to NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY - * in that if two routes compare semantically equal, after normalizing they also shall - * compare equal with NM_PLATFORM_IP_ROUTE_CMP_TYPE_FULL. - */ -void -nm_platform_ip_route_normalize(int addr_family, NMPlatformIPRoute *route) -{ - NMPlatformIP4Route *r4; - NMPlatformIP6Route *r6; - - route->table_coerced = - nm_platform_route_table_coerce(nm_platform_ip_route_get_effective_table(route)); - route->table_any = FALSE; - - route->rt_source = nmp_utils_ip_config_source_round_trip_rtprot(route->rt_source); - - switch (addr_family) { - case AF_INET: - r4 = (NMPlatformIP4Route *) route; - route->metric = nm_platform_ip4_route_get_effective_metric(r4); - route->metric_any = FALSE; - r4->network = nm_utils_ip4_address_clear_host_address(r4->network, r4->plen); - r4->scope_inv = _ip_route_scope_inv_get_normalized(r4); - break; - case AF_INET6: - r6 = (NMPlatformIP6Route *) route; - route->metric = nm_platform_ip6_route_get_effective_metric(r6); - route->metric_any = FALSE; - nm_utils_ip6_address_clear_host_address(&r6->network, &r6->network, r6->plen); - nm_utils_ip6_address_clear_host_address(&r6->src, &r6->src, r6->src_plen); - break; - default: - nm_assert_not_reached(); - break; - } -} - -static int -_ip_route_add(NMPlatform *self, NMPNlmFlags flags, int addr_family, gconstpointer route) -{ - char sbuf[sizeof(_nm_utils_to_string_buffer)]; - int ifindex; - - _CHECK_SELF(self, klass, FALSE); - - nm_assert(route); - nm_assert(NM_IN_SET(addr_family, AF_INET, AF_INET6)); - - ifindex = ((const NMPlatformIPRoute *) route)->ifindex; - _LOG3D("route: %-10s IPv%c route: %s", - _nmp_nlm_flag_to_string(flags & NMP_NLM_FLAG_FMASK), - nm_utils_addr_family_to_char(addr_family), - NM_IS_IPv4(addr_family) ? nm_platform_ip4_route_to_string(route, sbuf, sizeof(sbuf)) - : nm_platform_ip6_route_to_string(route, sbuf, sizeof(sbuf))); - - return klass->ip_route_add(self, flags, addr_family, route); -} - -int -nm_platform_ip_route_add(NMPlatform *self, NMPNlmFlags flags, const NMPObject *route) -{ - int addr_family; - - switch (NMP_OBJECT_GET_TYPE(route)) { - case NMP_OBJECT_TYPE_IP4_ROUTE: - addr_family = AF_INET; - break; - case NMP_OBJECT_TYPE_IP6_ROUTE: - addr_family = AF_INET6; - break; - default: - g_return_val_if_reached(FALSE); - } - - return _ip_route_add(self, flags, addr_family, NMP_OBJECT_CAST_IP_ROUTE(route)); -} - -int -nm_platform_ip4_route_add(NMPlatform *self, NMPNlmFlags flags, const NMPlatformIP4Route *route) -{ - return _ip_route_add(self, flags, AF_INET, route); -} - -int -nm_platform_ip6_route_add(NMPlatform *self, NMPNlmFlags flags, const NMPlatformIP6Route *route) -{ - return _ip_route_add(self, flags, AF_INET6, route); -} - -gboolean -nm_platform_object_delete(NMPlatform *self, const NMPObject *obj) -{ - int ifindex; - - _CHECK_SELF(self, klass, FALSE); - - switch (NMP_OBJECT_GET_TYPE(obj)) { - case NMP_OBJECT_TYPE_ROUTING_RULE: - _LOGD("%s: delete %s", - NMP_OBJECT_GET_CLASS(obj)->obj_type_name, - nmp_object_to_string(obj, NMP_OBJECT_TO_STRING_PUBLIC, NULL, 0)); - break; - case NMP_OBJECT_TYPE_IP4_ROUTE: - case NMP_OBJECT_TYPE_IP6_ROUTE: - case NMP_OBJECT_TYPE_QDISC: - case NMP_OBJECT_TYPE_TFILTER: - ifindex = NMP_OBJECT_CAST_OBJ_WITH_IFINDEX(obj)->ifindex; - _LOG3D("%s: delete %s", - NMP_OBJECT_GET_CLASS(obj)->obj_type_name, - nmp_object_to_string(obj, NMP_OBJECT_TO_STRING_PUBLIC, NULL, 0)); - break; - default: - g_return_val_if_reached(FALSE); - } - - return klass->object_delete(self, obj); -} - -/*****************************************************************************/ - -int -nm_platform_ip_route_get(NMPlatform * self, - int addr_family, - gconstpointer address /* in_addr_t or struct in6_addr */, - int oif_ifindex, - NMPObject ** out_route) -{ - nm_auto_nmpobj NMPObject *route = NULL; - int result; - char buf[NM_UTILS_INET_ADDRSTRLEN]; - char buf_oif[64]; - - _CHECK_SELF(self, klass, FALSE); - - g_return_val_if_fail(address, -NME_BUG); - g_return_val_if_fail(NM_IN_SET(addr_family, AF_INET, AF_INET6), -NME_BUG); - - _LOGT("route: get IPv%c route for: %s%s", - nm_utils_addr_family_to_char(addr_family), - inet_ntop(addr_family, address, buf, sizeof(buf)), - oif_ifindex > 0 ? nm_sprintf_buf(buf_oif, " oif %d", oif_ifindex) : ""); - - if (!klass->ip_route_get) - result = -NME_PL_OPNOTSUPP; - else { - result = klass->ip_route_get(self, addr_family, address, oif_ifindex, &route); - } - - if (result < 0) { - nm_assert(!route); - _LOGW("route: get IPv%c route for: %s failed with %s", - nm_utils_addr_family_to_char(addr_family), - inet_ntop(addr_family, address, buf, sizeof(buf)), - nm_strerror(result)); - } else { - nm_assert(NM_IN_SET(NMP_OBJECT_GET_TYPE(route), - NMP_OBJECT_TYPE_IP4_ROUTE, - NMP_OBJECT_TYPE_IP6_ROUTE)); - nm_assert(!NMP_OBJECT_IS_STACKINIT(route)); - nm_assert(route->parent._ref_count == 1); - _LOGD("route: get IPv%c route for: %s succeeded: %s", - nm_utils_addr_family_to_char(addr_family), - inet_ntop(addr_family, address, buf, sizeof(buf)), - nmp_object_to_string(route, NMP_OBJECT_TO_STRING_PUBLIC, NULL, 0)); - NM_SET_OUT(out_route, g_steal_pointer(&route)); - } - return result; -} - -/*****************************************************************************/ - -#define IP4_DEV_ROUTE_BLACKLIST_TIMEOUT_MS ((int) 1500) -#define IP4_DEV_ROUTE_BLACKLIST_GC_TIMEOUT_S \ - ((int) (((IP4_DEV_ROUTE_BLACKLIST_TIMEOUT_MS + 999) * 3) / 1000)) - -static gint64 -_ip4_dev_route_blacklist_timeout_ms_get(gint64 timeout_msec) -{ - return timeout_msec >> 1; -} - -static gint64 -_ip4_dev_route_blacklist_timeout_ms_marked(gint64 timeout_msec) -{ - return !!(timeout_msec & ((gint64) 1)); -} - -static gboolean -_ip4_dev_route_blacklist_check_cb(gpointer user_data) -{ - NMPlatform * self = user_data; - NMPlatformPrivate *priv = NM_PLATFORM_GET_PRIVATE(self); - GHashTableIter iter; - const NMPObject * p_obj; - gint64 * p_timeout_ms; - gint64 now_ms; - - priv->ip4_dev_route_blacklist_check_id = 0; - -again: - if (!priv->ip4_dev_route_blacklist_hash) - goto out; - - now_ms = nm_utils_get_monotonic_timestamp_msec(); - - g_hash_table_iter_init(&iter, priv->ip4_dev_route_blacklist_hash); - while (g_hash_table_iter_next(&iter, (gpointer *) &p_obj, (gpointer *) &p_timeout_ms)) { - if (!_ip4_dev_route_blacklist_timeout_ms_marked(*p_timeout_ms)) - continue; - - /* unmark because we checked it. */ - *p_timeout_ms = *p_timeout_ms & ~((gint64) 1); - - if (now_ms > _ip4_dev_route_blacklist_timeout_ms_get(*p_timeout_ms)) - continue; - - if (!nm_platform_lookup_entry(self, NMP_CACHE_ID_TYPE_OBJECT_TYPE, p_obj)) - continue; - - _LOGT("ip4-dev-route: delete %s", - nmp_object_to_string(p_obj, NMP_OBJECT_TO_STRING_PUBLIC, NULL, 0)); - nm_platform_object_delete(self, p_obj); - goto again; - } - -out: - return G_SOURCE_REMOVE; -} - -static void -_ip4_dev_route_blacklist_check_schedule(NMPlatform *self) -{ - NMPlatformPrivate *priv = NM_PLATFORM_GET_PRIVATE(self); - - if (!priv->ip4_dev_route_blacklist_check_id) { - priv->ip4_dev_route_blacklist_check_id = - g_idle_add_full(G_PRIORITY_HIGH, _ip4_dev_route_blacklist_check_cb, self, NULL); - } -} - -static void -_ip4_dev_route_blacklist_notify_route(NMPlatform *self, const NMPObject *obj) -{ - NMPlatformPrivate *priv; - const NMPObject * p_obj; - gint64 * p_timeout_ms; - gint64 now_ms; - - nm_assert(NM_IS_PLATFORM(self)); - nm_assert(NMP_OBJECT_GET_TYPE(obj) == NMP_OBJECT_TYPE_IP4_ROUTE); - - priv = NM_PLATFORM_GET_PRIVATE(self); - - nm_assert(priv->ip4_dev_route_blacklist_gc_timeout_id); - - if (!g_hash_table_lookup_extended(priv->ip4_dev_route_blacklist_hash, - obj, - (gpointer *) &p_obj, - (gpointer *) &p_timeout_ms)) - return; - - now_ms = nm_utils_get_monotonic_timestamp_msec(); - if (now_ms > _ip4_dev_route_blacklist_timeout_ms_get(*p_timeout_ms)) { - /* already expired. Wait for gc. */ - return; - } - - if (_ip4_dev_route_blacklist_timeout_ms_marked(*p_timeout_ms)) { - nm_assert(priv->ip4_dev_route_blacklist_check_id); - return; - } - - /* We cannot delete it right away because we are in the process of receiving netlink messages. - * It may be possible to do so, but complicated and error prone. - * - * Instead, we mark the entry and schedule an idle action (with high priority). */ - *p_timeout_ms = (*p_timeout_ms) | ((gint64) 1); - _ip4_dev_route_blacklist_check_schedule(self); -} - -static gboolean -_ip4_dev_route_blacklist_gc_timeout_handle(gpointer user_data) -{ - NMPlatform * self = user_data; - NMPlatformPrivate *priv = NM_PLATFORM_GET_PRIVATE(self); - GHashTableIter iter; - const NMPObject * p_obj; - gint64 * p_timeout_ms; - gint64 now_ms; - - nm_assert(priv->ip4_dev_route_blacklist_gc_timeout_id); - - now_ms = nm_utils_get_monotonic_timestamp_msec(); - - g_hash_table_iter_init(&iter, priv->ip4_dev_route_blacklist_hash); - while (g_hash_table_iter_next(&iter, (gpointer *) &p_obj, (gpointer *) &p_timeout_ms)) { - if (now_ms > _ip4_dev_route_blacklist_timeout_ms_get(*p_timeout_ms)) { - _LOGT("ip4-dev-route: cleanup %s", - nmp_object_to_string(p_obj, NMP_OBJECT_TO_STRING_PUBLIC, NULL, 0)); - g_hash_table_iter_remove(&iter); - } - } - - _ip4_dev_route_blacklist_schedule(self); - return G_SOURCE_CONTINUE; -} - -static void -_ip4_dev_route_blacklist_schedule(NMPlatform *self) -{ - NMPlatformPrivate *priv = NM_PLATFORM_GET_PRIVATE(self); - - if (!priv->ip4_dev_route_blacklist_hash - || g_hash_table_size(priv->ip4_dev_route_blacklist_hash) == 0) { - nm_clear_pointer(&priv->ip4_dev_route_blacklist_hash, g_hash_table_unref); - nm_clear_g_source(&priv->ip4_dev_route_blacklist_gc_timeout_id); - } else { - if (!priv->ip4_dev_route_blacklist_gc_timeout_id) { - /* this timeout is only to garbage collect the expired entries from priv->ip4_dev_route_blacklist_hash. - * It can run infrequently, and it doesn't hurt if expired entries linger around a bit - * longer then necessary. */ - priv->ip4_dev_route_blacklist_gc_timeout_id = - g_timeout_add_seconds(IP4_DEV_ROUTE_BLACKLIST_GC_TIMEOUT_S, - _ip4_dev_route_blacklist_gc_timeout_handle, - self); - } - } -} - -/** - * nm_platform_ip4_dev_route_blacklist_set: - * @self: - * @ifindex: - * @ip4_dev_route_blacklist: - * - * When adding an IP address, kernel automatically adds a device route. - * This can be suppressed via the IFA_F_NOPREFIXROUTE address flag. For proper - * IPv6 support, we require kernel support for IFA_F_NOPREFIXROUTE and always - * add the device route manually. - * - * For IPv4, this flag is rather new and we don't rely on it yet. We want to use - * it (but currently still don't). So, for IPv4, kernel possibly adds a device - * route, however it has a wrong metric of zero. We add our own device route (with - * proper metric), but need to delete the route that kernel adds. - * - * The problem is, that kernel does not immediately add the route, when adding - * the address. It only shows up some time later. So, we register here a list - * of blacklisted routes, and when they show up within a time out, we assume it's - * the kernel generated one, and we delete it. - * - * Eventually, we want to get rid of this and use IFA_F_NOPREFIXROUTE for IPv4 - * routes as well. - */ -void -nm_platform_ip4_dev_route_blacklist_set(NMPlatform *self, - int ifindex, - GPtrArray * ip4_dev_route_blacklist) -{ - NMPlatformPrivate *priv; - GHashTableIter iter; - const NMPObject * p_obj; - guint i; - gint64 timeout_msec; - gint64 timeout_msec_val; - gint64 * p_timeout_ms; - gboolean needs_check = FALSE; - - nm_assert(NM_IS_PLATFORM(self)); - nm_assert(ifindex > 0); - - /* TODO: the blacklist should be maintained by NML3Cfg. */ - - priv = NM_PLATFORM_GET_PRIVATE(self); - - /* first, expire all for current ifindex... */ - if (priv->ip4_dev_route_blacklist_hash) { - g_hash_table_iter_init(&iter, priv->ip4_dev_route_blacklist_hash); - while (g_hash_table_iter_next(&iter, (gpointer *) &p_obj, (gpointer *) &p_timeout_ms)) { - if (NMP_OBJECT_CAST_IP4_ROUTE(p_obj)->ifindex == ifindex) { - /* we could g_hash_table_iter_remove(&iter) the current entry. - * Instead, just expire it and let _ip4_dev_route_blacklist_gc_timeout_handle() - * handle it. - * - * The assumption is, that ip4_dev_route_blacklist contains the very same entry - * again, with a new timeout. So, we can un-expire it below. */ - *p_timeout_ms = 0; - } - } - } - - if (ip4_dev_route_blacklist && ip4_dev_route_blacklist->len > 0) { - if (!priv->ip4_dev_route_blacklist_hash) { - priv->ip4_dev_route_blacklist_hash = - g_hash_table_new_full((GHashFunc) nmp_object_id_hash, - (GEqualFunc) nmp_object_id_equal, - (GDestroyNotify) nmp_object_unref, - nm_g_slice_free_fcn_gint64); - } - - timeout_msec = nm_utils_get_monotonic_timestamp_msec() + IP4_DEV_ROUTE_BLACKLIST_TIMEOUT_MS; - timeout_msec_val = (timeout_msec << 1) | ((gint64) 1); - for (i = 0; i < ip4_dev_route_blacklist->len; i++) { - const NMPObject *o; - - needs_check = TRUE; - o = ip4_dev_route_blacklist->pdata[i]; - if (g_hash_table_lookup_extended(priv->ip4_dev_route_blacklist_hash, - o, - (gpointer *) &p_obj, - (gpointer *) &p_timeout_ms)) { - if (nmp_object_equal(p_obj, o)) { - /* un-expire and reuse the entry. */ - _LOGT("ip4-dev-route: register %s (update)", - nmp_object_to_string(p_obj, NMP_OBJECT_TO_STRING_PUBLIC, NULL, 0)); - *p_timeout_ms = timeout_msec_val; - continue; - } - } - - _LOGT("ip4-dev-route: register %s", - nmp_object_to_string(o, NMP_OBJECT_TO_STRING_PUBLIC, NULL, 0)); - p_timeout_ms = g_slice_new(gint64); - *p_timeout_ms = timeout_msec_val; - g_hash_table_replace(priv->ip4_dev_route_blacklist_hash, - (gpointer) nmp_object_ref(o), - p_timeout_ms); - } - } - - _ip4_dev_route_blacklist_schedule(self); - - if (needs_check) - _ip4_dev_route_blacklist_check_schedule(self); -} - -/*****************************************************************************/ - -int -nm_platform_routing_rule_add(NMPlatform * self, - NMPNlmFlags flags, - const NMPlatformRoutingRule *routing_rule) -{ - _CHECK_SELF(self, klass, -NME_BUG); - - g_return_val_if_fail(routing_rule, -NME_BUG); - - _LOGD("routing-rule: adding or updating: %s", - nm_platform_routing_rule_to_string(routing_rule, NULL, 0)); - return klass->routing_rule_add(self, flags, routing_rule); -} - -/*****************************************************************************/ - -int -nm_platform_qdisc_add(NMPlatform *self, NMPNlmFlags flags, const NMPlatformQdisc *qdisc) -{ - int ifindex = qdisc->ifindex; - _CHECK_SELF(self, klass, -NME_BUG); - - /* Note: @qdisc must not be copied or kept alive because the lifetime of qdisc.kind - * is undefined. */ - - _LOG3D("adding or updating a qdisc: %s", nm_platform_qdisc_to_string(qdisc, NULL, 0)); - return klass->qdisc_add(self, flags, qdisc); -} - -/** - * nm_platform_qdisc_sync: - * @self: the #NMPlatform instance - * @ifindex: the ifindex where to configure the qdiscs. - * @known_qdiscs: the list of qdiscs (#NMPObject). - * - * The function promises not to take any reference to the qdisc - * instances from @known_qdiscs, nor to keep them around after - * the function returns. This is important, because it allows the - * caller to pass NMPlatformQdisc instances which "kind" string - * have a limited lifetime. - * - * Returns: %TRUE on success. - */ -gboolean -nm_platform_qdisc_sync(NMPlatform *self, int ifindex, GPtrArray *known_qdiscs) -{ - gs_unref_ptrarray GPtrArray *plat_qdiscs = NULL; - NMPLookup lookup; - guint i; - gboolean success = TRUE; - gs_unref_hashtable GHashTable *known_qdiscs_idx = NULL; - - nm_assert(NM_IS_PLATFORM(self)); - nm_assert(ifindex > 0); - - known_qdiscs_idx = - g_hash_table_new((GHashFunc) nmp_object_id_hash, (GEqualFunc) nmp_object_id_equal); - if (known_qdiscs) { - for (i = 0; i < known_qdiscs->len; i++) { - const NMPObject *q = g_ptr_array_index(known_qdiscs, i); - - if (!g_hash_table_insert(known_qdiscs_idx, (gpointer) q, (gpointer) q)) { - _LOGW("duplicate qdisc %s", nm_platform_qdisc_to_string(&q->qdisc, NULL, 0)); - return FALSE; - } - } - } - - plat_qdiscs = - nm_platform_lookup_clone(self, - nmp_lookup_init_object(&lookup, NMP_OBJECT_TYPE_QDISC, ifindex), - NULL, - NULL); - if (plat_qdiscs) { - for (i = 0; i < plat_qdiscs->len; i++) { - const NMPObject *p = g_ptr_array_index(plat_qdiscs, i); - const NMPObject *k; - - /* look up known qdisc with same parent */ - k = g_hash_table_lookup(known_qdiscs_idx, p); - - if (k) { - const NMPlatformQdisc *qdisc_k = NMP_OBJECT_CAST_QDISC(k); - const NMPlatformQdisc *qdisc_p = NMP_OBJECT_CAST_QDISC(p); - - /* check other fields */ - if (nm_platform_qdisc_cmp_full(qdisc_k, qdisc_p, FALSE) != 0 - || (qdisc_k->handle != qdisc_p->handle && qdisc_k != 0)) { - k = NULL; - } - } - - if (k) { - g_hash_table_remove(known_qdiscs_idx, k); - } else { - /* can't delete qdisc with zero handle */ - if (TC_H_MAJ(p->qdisc.handle) != 0) { - success &= nm_platform_object_delete(self, p); - } - } - } - } - - if (known_qdiscs) { - for (i = 0; i < known_qdiscs->len; i++) { - const NMPObject *q = g_ptr_array_index(known_qdiscs, i); - - if (g_hash_table_contains(known_qdiscs_idx, q)) { - success &= - (nm_platform_qdisc_add(self, NMP_NLM_FLAG_ADD, NMP_OBJECT_CAST_QDISC(q)) >= 0); - } - } - } - - return success; -} - -/*****************************************************************************/ - -int -nm_platform_tfilter_add(NMPlatform *self, NMPNlmFlags flags, const NMPlatformTfilter *tfilter) -{ - int ifindex = tfilter->ifindex; - _CHECK_SELF(self, klass, -NME_BUG); - - /* Note: @tfilter must not be copied or kept alive because the lifetime of tfilter.kind - * and tfilter.action.kind is undefined. */ - - _LOG3D("adding or updating a tfilter: %s", nm_platform_tfilter_to_string(tfilter, NULL, 0)); - return klass->tfilter_add(self, flags, tfilter); -} - -/** - * nm_platform_qdisc_sync: - * @self: the #NMPlatform instance - * @ifindex: the ifindex where to configure the qdiscs. - * @known_tfilters: the list of tfilters (#NMPObject). - * - * The function promises not to take any reference to the tfilter - * instances from @known_tfilters, nor to keep them around after - * the function returns. This is important, because it allows the - * caller to pass NMPlatformTfilter instances which "kind" string - * have a limited lifetime. - * - * Returns: %TRUE on success. - */ -gboolean -nm_platform_tfilter_sync(NMPlatform *self, int ifindex, GPtrArray *known_tfilters) -{ - gs_unref_ptrarray GPtrArray *plat_tfilters = NULL; - NMPLookup lookup; - guint i; - gboolean success = TRUE; - gs_unref_hashtable GHashTable *known_tfilters_idx = NULL; - - nm_assert(NM_IS_PLATFORM(self)); - nm_assert(ifindex > 0); - - known_tfilters_idx = - g_hash_table_new((GHashFunc) nmp_object_id_hash, (GEqualFunc) nmp_object_id_equal); - - if (known_tfilters) { - for (i = 0; i < known_tfilters->len; i++) { - const NMPObject *q = g_ptr_array_index(known_tfilters, i); - - g_hash_table_insert(known_tfilters_idx, (gpointer) q, (gpointer) q); - } - } - - plat_tfilters = - nm_platform_lookup_clone(self, - nmp_lookup_init_object(&lookup, NMP_OBJECT_TYPE_TFILTER, ifindex), - NULL, - NULL); - - if (plat_tfilters) { - for (i = 0; i < plat_tfilters->len; i++) { - const NMPObject *q = g_ptr_array_index(plat_tfilters, i); - - if (!g_hash_table_lookup(known_tfilters_idx, q)) - success &= nm_platform_object_delete(self, q); - } - } - - if (known_tfilters) { - for (i = 0; i < known_tfilters->len; i++) { - const NMPObject *q = g_ptr_array_index(known_tfilters, i); - - success &= - (nm_platform_tfilter_add(self, NMP_NLM_FLAG_ADD, NMP_OBJECT_CAST_TFILTER(q)) >= 0); - } - } - - return success; -} - -/*****************************************************************************/ - -const char * -nm_platform_vlan_qos_mapping_to_string(const char * name, - const NMVlanQosMapping *map, - gsize n_map, - char * buf, - gsize len) -{ - gsize i; - char *b; - - nm_utils_to_string_buffer_init(&buf, &len); - - if (!n_map) { - nm_utils_strbuf_append_str(&buf, &len, ""); - return buf; - } - - if (!map) - g_return_val_if_reached(""); - - b = buf; - - if (name) { - nm_utils_strbuf_append_str(&b, &len, name); - nm_utils_strbuf_append_str(&b, &len, " {"); - } else - nm_utils_strbuf_append_c(&b, &len, '{'); - - for (i = 0; i < n_map; i++) - nm_utils_strbuf_append(&b, &len, " %u:%u", map[i].from, map[i].to); - nm_utils_strbuf_append_str(&b, &len, " }"); - return buf; -} - -static const char * -_lifetime_to_string(guint32 timestamp, guint32 lifetime, gint32 now, char *buf, size_t buf_size) -{ - if (lifetime == NM_PLATFORM_LIFETIME_PERMANENT) - return "forever"; - - g_snprintf(buf, - buf_size, - "%usec", - nm_utils_lifetime_rebase_relative_time_on_now(timestamp, lifetime, now)); - return buf; -} - -static const char * -_lifetime_summary_to_string(gint32 now, - guint32 timestamp, - guint32 preferred, - guint32 lifetime, - char * buf, - size_t buf_size) -{ - g_snprintf(buf, - buf_size, - " lifetime %d-%u[%u,%u]", - (signed) now, - (unsigned) timestamp, - (unsigned) preferred, - (unsigned) lifetime); - return buf; -} - -/** - * nm_platform_link_to_string: - * @route: pointer to NMPlatformLink address structure - * @buf: (allow-none): an optional buffer. If %NULL, a static buffer is used. - * @len: the size of the @buf. If @buf is %NULL, this argument is ignored. - * - * A method for converting an link struct into a string representation. - * - * Returns: a string representation of the link. - */ -const char * -nm_platform_link_to_string(const NMPlatformLink *link, char *buf, gsize len) -{ - char master[20]; - char parent[20]; - char str_flags[1 + NM_PLATFORM_LINK_FLAGS2STR_MAX_LEN + 1]; - char str_highlighted_flags[50]; - char * s; - gsize l; - char str_addrmode[30]; - char str_address[NM_UTILS_HWADDR_LEN_MAX * 3]; - char str_broadcast[NM_UTILS_HWADDR_LEN_MAX * 3]; - char str_inet6_token[NM_UTILS_INET_ADDRSTRLEN]; - const char *str_link_type; - - if (!nm_utils_to_string_buffer_init_null(link, &buf, &len)) - return buf; - - s = str_highlighted_flags; - l = sizeof(str_highlighted_flags); - if (NM_FLAGS_HAS(link->n_ifi_flags, IFF_NOARP)) - nm_utils_strbuf_append_str(&s, &l, "NOARP,"); - if (NM_FLAGS_HAS(link->n_ifi_flags, IFF_UP)) - nm_utils_strbuf_append_str(&s, &l, "UP"); - else - nm_utils_strbuf_append_str(&s, &l, "DOWN"); - if (link->connected) - nm_utils_strbuf_append_str(&s, &l, ",LOWER_UP"); - nm_assert(s > str_highlighted_flags && l > 0); - - if (link->n_ifi_flags) { - str_flags[0] = ';'; - nm_platform_link_flags2str(link->n_ifi_flags, &str_flags[1], sizeof(str_flags) - 1); - } else - str_flags[0] = '\0'; - - if (link->master) - g_snprintf(master, sizeof(master), " master %d", link->master); - else - master[0] = 0; - - if (link->parent > 0) - g_snprintf(parent, sizeof(parent), "@%d", link->parent); - else if (link->parent == NM_PLATFORM_LINK_OTHER_NETNS) - g_strlcpy(parent, "@other-netns", sizeof(parent)); - else - parent[0] = 0; - - _nmp_link_address_to_string(&link->l_address, str_address); - _nmp_link_address_to_string(&link->l_broadcast, str_broadcast); - - str_link_type = nm_link_type_to_string(link->type); - - g_snprintf( - buf, - len, - "%d: " /* ifindex */ - "%s" /* name */ - "%s" /* parent */ - " <%s%s>" /* flags */ - " mtu %d" - "%s" /* master */ - " arp %u" /* arptype */ - " %s" /* link->type */ - "%s%s" /* kind */ - "%s" /* is-in-udev */ - "%s%s" /* addr-gen-mode */ - "%s%s" /* l_address */ - "%s%s" /* l_broadcast */ - "%s%s" /* inet6_token */ - "%s%s" /* driver */ - " rx:%" G_GUINT64_FORMAT ",%" G_GUINT64_FORMAT " tx:%" G_GUINT64_FORMAT - ",%" G_GUINT64_FORMAT, - link->ifindex, - link->name, - parent, - str_highlighted_flags, - str_flags, - link->mtu, - master, - link->arptype, - str_link_type ?: "???", - link->kind ? (g_strcmp0(str_link_type, link->kind) ? "/" : "*") : "?", - link->kind && g_strcmp0(str_link_type, link->kind) ? link->kind : "", - link->initialized ? " init" : " not-init", - link->inet6_addr_gen_mode_inv ? " addrgenmode " : "", - link->inet6_addr_gen_mode_inv ? nm_platform_link_inet6_addrgenmode2str( - _nm_platform_uint8_inv(link->inet6_addr_gen_mode_inv), - str_addrmode, - sizeof(str_addrmode)) - : "", - str_address[0] ? " addr " : "", - str_address[0] ? str_address : "", - str_broadcast[0] ? " brd " : "", - str_broadcast[0] ? str_broadcast : "", - link->inet6_token.id ? " inet6token " : "", - link->inet6_token.id - ? nm_utils_inet6_interface_identifier_to_token(link->inet6_token, str_inet6_token) - : "", - link->driver ? " driver " : "", - link->driver ?: "", - link->rx_packets, - link->rx_bytes, - link->tx_packets, - link->tx_bytes); - return buf; -} - -const NMPlatformLnkBridge nm_platform_lnk_bridge_default = { - .forward_delay = NM_BRIDGE_FORWARD_DELAY_DEF_SYS, - .hello_time = NM_BRIDGE_HELLO_TIME_DEF_SYS, - .max_age = NM_BRIDGE_MAX_AGE_DEF_SYS, - .ageing_time = NM_BRIDGE_AGEING_TIME_DEF_SYS, - .stp_state = FALSE, - .priority = NM_BRIDGE_PRIORITY_DEF, - .vlan_protocol = 0x8100, - .vlan_stats_enabled = NM_BRIDGE_VLAN_STATS_ENABLED_DEF, - .group_fwd_mask = 0, - .group_addr = NM_ETHER_ADDR_INIT(NM_BRIDGE_GROUP_ADDRESS_DEF_BIN), - .mcast_snooping = NM_BRIDGE_MULTICAST_SNOOPING_DEF, - .mcast_router = 1, - .mcast_query_use_ifaddr = NM_BRIDGE_MULTICAST_QUERY_USE_IFADDR_DEF, - .mcast_querier = NM_BRIDGE_MULTICAST_QUERIER_DEF, - .mcast_hash_max = NM_BRIDGE_MULTICAST_HASH_MAX_DEF, - .mcast_last_member_count = NM_BRIDGE_MULTICAST_LAST_MEMBER_COUNT_DEF, - .mcast_startup_query_count = NM_BRIDGE_MULTICAST_STARTUP_QUERY_COUNT_DEF, - .mcast_last_member_interval = NM_BRIDGE_MULTICAST_LAST_MEMBER_INTERVAL_DEF, - .mcast_membership_interval = NM_BRIDGE_MULTICAST_MEMBERSHIP_INTERVAL_DEF, - .mcast_querier_interval = NM_BRIDGE_MULTICAST_QUERIER_INTERVAL_DEF, - .mcast_query_interval = NM_BRIDGE_MULTICAST_QUERY_INTERVAL_DEF, - .mcast_query_response_interval = NM_BRIDGE_MULTICAST_QUERY_RESPONSE_INTERVAL_DEF, - .mcast_startup_query_interval = NM_BRIDGE_MULTICAST_STARTUP_QUERY_INTERVAL_DEF, -}; - -const char * -nm_platform_lnk_bridge_to_string(const NMPlatformLnkBridge *lnk, char *buf, gsize len) -{ - if (!nm_utils_to_string_buffer_init_null(lnk, &buf, &len)) - return buf; - - g_snprintf(buf, - len, - "forward_delay %u" - " hello_time %u" - " max_age %u" - " ageing_time %u" - " stp_state %d" - " priority %u" - " vlan_protocol %u" - " vlan_stats_enabled %d" - " group_fwd_mask %#x" - " group_address " NM_ETHER_ADDR_FORMAT_STR " mcast_snooping %d" - " mcast_router %u" - " mcast_query_use_ifaddr %d" - " mcast_querier %d" - " mcast_hash_max %u" - " mcast_last_member_count %u" - " mcast_startup_query_count %u" - " mcast_last_member_interval %" G_GUINT64_FORMAT - " mcast_membership_interval %" G_GUINT64_FORMAT - " mcast_querier_interval %" G_GUINT64_FORMAT - " mcast_query_interval %" G_GUINT64_FORMAT - " mcast_query_response_interval %" G_GUINT64_FORMAT - " mcast_startup_query_interval %" G_GUINT64_FORMAT "", - lnk->forward_delay, - lnk->hello_time, - lnk->max_age, - lnk->ageing_time, - (int) lnk->stp_state, - lnk->priority, - lnk->vlan_protocol, - (int) lnk->vlan_stats_enabled, - lnk->group_fwd_mask, - NM_ETHER_ADDR_FORMAT_VAL(&lnk->group_addr), - (int) lnk->mcast_snooping, - lnk->mcast_router, - (int) lnk->mcast_query_use_ifaddr, - (int) lnk->mcast_querier, - lnk->mcast_hash_max, - lnk->mcast_last_member_count, - lnk->mcast_startup_query_count, - lnk->mcast_last_member_interval, - lnk->mcast_membership_interval, - lnk->mcast_querier_interval, - lnk->mcast_query_interval, - lnk->mcast_query_response_interval, - lnk->mcast_startup_query_interval); - return buf; -} - -const char * -nm_platform_lnk_gre_to_string(const NMPlatformLnkGre *lnk, char *buf, gsize len) -{ - char str_local[30]; - char str_local1[NM_UTILS_INET_ADDRSTRLEN]; - char str_remote[30]; - char str_remote1[NM_UTILS_INET_ADDRSTRLEN]; - char str_ttl[30]; - char str_tos[30]; - char str_parent_ifindex[30]; - char str_input_flags[30]; - char str_output_flags[30]; - char str_input_key[30]; - char str_input_key1[NM_UTILS_INET_ADDRSTRLEN]; - char str_output_key[30]; - char str_output_key1[NM_UTILS_INET_ADDRSTRLEN]; - - if (!nm_utils_to_string_buffer_init_null(lnk, &buf, &len)) - return buf; - - g_snprintf( - buf, - len, - "gre%s" /* is_tap */ - "%s" /* remote */ - "%s" /* local */ - "%s" /* parent_ifindex */ - "%s" /* ttl */ - "%s" /* tos */ - "%s" /* path_mtu_discovery */ - "%s" /* iflags */ - "%s" /* oflags */ - "%s" /* ikey */ - "%s" /* okey */ - "", - lnk->is_tap ? "tap" : "", - lnk->remote ? nm_sprintf_buf(str_remote, - " remote %s", - _nm_utils_inet4_ntop(lnk->remote, str_remote1)) - : "", - lnk->local - ? nm_sprintf_buf(str_local, " local %s", _nm_utils_inet4_ntop(lnk->local, str_local1)) - : "", - lnk->parent_ifindex ? nm_sprintf_buf(str_parent_ifindex, " dev %d", lnk->parent_ifindex) - : "", - lnk->ttl ? nm_sprintf_buf(str_ttl, " ttl %u", lnk->ttl) : " ttl inherit", - lnk->tos ? (lnk->tos == 1 ? " tos inherit" : nm_sprintf_buf(str_tos, " tos 0x%x", lnk->tos)) - : "", - lnk->path_mtu_discovery ? "" : " nopmtudisc", - lnk->input_flags ? nm_sprintf_buf(str_input_flags, " iflags 0x%x", lnk->input_flags) : "", - lnk->output_flags ? nm_sprintf_buf(str_output_flags, " oflags 0x%x", lnk->output_flags) - : "", - NM_FLAGS_HAS(lnk->input_flags, GRE_KEY) || lnk->input_key - ? nm_sprintf_buf(str_input_key, - " ikey %s", - _nm_utils_inet4_ntop(lnk->input_key, str_input_key1)) - : "", - NM_FLAGS_HAS(lnk->output_flags, GRE_KEY) || lnk->output_key - ? nm_sprintf_buf(str_output_key, - " okey %s", - _nm_utils_inet4_ntop(lnk->output_key, str_output_key1)) - : ""); - return buf; -} - -const char * -nm_platform_lnk_infiniband_to_string(const NMPlatformLnkInfiniband *lnk, char *buf, gsize len) -{ - char str_p_key[64]; - - if (!nm_utils_to_string_buffer_init_null(lnk, &buf, &len)) - return buf; - - g_snprintf(buf, - len, - "infiniband" - "%s" /* p_key */ - "%s%s" /* mode */ - "", - lnk->p_key ? nm_sprintf_buf(str_p_key, " pkey %d", lnk->p_key) : "", - lnk->mode ? " mode " : "", - lnk->mode ?: ""); - return buf; -} - -const char * -nm_platform_lnk_ip6tnl_to_string(const NMPlatformLnkIp6Tnl *lnk, char *buf, gsize len) -{ - char str_local[30]; - char str_local1[NM_UTILS_INET_ADDRSTRLEN]; - char str_remote[30]; - char str_remote1[NM_UTILS_INET_ADDRSTRLEN]; - char str_ttl[30]; - char str_tclass[30]; - char str_flow[30]; - char str_encap[30]; - char str_proto[30]; - char str_parent_ifindex[30]; - char *str_type; - - if (!nm_utils_to_string_buffer_init_null(lnk, &buf, &len)) - return buf; - - if (lnk->is_gre) - str_type = lnk->is_tap ? "ip6gretap" : "ip6gre"; - else - str_type = "ip6tnl"; - - g_snprintf( - buf, - len, - "%s" /* type */ - "%s" /* remote */ - "%s" /* local */ - "%s" /* parent_ifindex */ - "%s" /* ttl */ - "%s" /* tclass */ - "%s" /* encap limit */ - "%s" /* flow label */ - "%s" /* proto */ - " flags 0x%x" - "", - str_type, - nm_sprintf_buf(str_remote, " remote %s", _nm_utils_inet6_ntop(&lnk->remote, str_remote1)), - nm_sprintf_buf(str_local, " local %s", _nm_utils_inet6_ntop(&lnk->local, str_local1)), - lnk->parent_ifindex ? nm_sprintf_buf(str_parent_ifindex, " dev %d", lnk->parent_ifindex) - : "", - lnk->ttl ? nm_sprintf_buf(str_ttl, " ttl %u", lnk->ttl) : " ttl inherit", - lnk->tclass == 1 ? " tclass inherit" - : nm_sprintf_buf(str_tclass, " tclass 0x%x", lnk->tclass), - nm_sprintf_buf(str_encap, " encap-limit %u", lnk->encap_limit), - nm_sprintf_buf(str_flow, " flow-label 0x05%x", lnk->flow_label), - nm_sprintf_buf(str_proto, " proto %u", lnk->proto), - (guint) lnk->flags); - return buf; -} - -const char * -nm_platform_lnk_ipip_to_string(const NMPlatformLnkIpIp *lnk, char *buf, gsize len) -{ - char str_local[30]; - char str_local1[NM_UTILS_INET_ADDRSTRLEN]; - char str_remote[30]; - char str_remote1[NM_UTILS_INET_ADDRSTRLEN]; - char str_ttl[30]; - char str_tos[30]; - char str_parent_ifindex[30]; - - if (!nm_utils_to_string_buffer_init_null(lnk, &buf, &len)) - return buf; - - g_snprintf( - buf, - len, - "ipip" - "%s" /* remote */ - "%s" /* local */ - "%s" /* parent_ifindex */ - "%s" /* ttl */ - "%s" /* tos */ - "%s" /* path_mtu_discovery */ - "", - lnk->remote ? nm_sprintf_buf(str_remote, - " remote %s", - _nm_utils_inet4_ntop(lnk->remote, str_remote1)) - : "", - lnk->local - ? nm_sprintf_buf(str_local, " local %s", _nm_utils_inet4_ntop(lnk->local, str_local1)) - : "", - lnk->parent_ifindex ? nm_sprintf_buf(str_parent_ifindex, " dev %d", lnk->parent_ifindex) - : "", - lnk->ttl ? nm_sprintf_buf(str_ttl, " ttl %u", lnk->ttl) : " ttl inherit", - lnk->tos ? (lnk->tos == 1 ? " tos inherit" : nm_sprintf_buf(str_tos, " tos 0x%x", lnk->tos)) - : "", - lnk->path_mtu_discovery ? "" : " nopmtudisc"); - return buf; -} - -const char * -nm_platform_lnk_macsec_to_string(const NMPlatformLnkMacsec *lnk, char *buf, gsize len) -{ - if (!nm_utils_to_string_buffer_init_null(lnk, &buf, &len)) - return buf; - - g_snprintf(buf, - len, - "macsec " - "sci %016llx " - "protect %s " - "cipher %016llx " - "icvlen %u " - "encodingsa %u " - "validate %u " - "encrypt %s " - "send_sci %s " - "end_station %s " - "scb %s " - "replay %s", - (unsigned long long) lnk->sci, - lnk->protect ? "on" : "off", - (unsigned long long) lnk->cipher_suite, - lnk->icv_length, - lnk->encoding_sa, - lnk->validation, - lnk->encrypt ? "on" : "off", - lnk->include_sci ? "on" : "off", - lnk->es ? "on" : "off", - lnk->scb ? "on" : "off", - lnk->replay_protect ? "on" : "off"); - return buf; -} - -const char * -nm_platform_lnk_macvlan_to_string(const NMPlatformLnkMacvlan *lnk, char *buf, gsize len) -{ - if (!nm_utils_to_string_buffer_init_null(lnk, &buf, &len)) - return buf; - - g_snprintf(buf, - len, - "%s mode %u %s", - lnk->tap ? "macvtap" : "macvlan", - lnk->mode, - lnk->no_promisc ? "not-promisc" : "promisc"); - return buf; -} - -const char * -nm_platform_lnk_sit_to_string(const NMPlatformLnkSit *lnk, char *buf, gsize len) -{ - char str_local[30]; - char str_local1[NM_UTILS_INET_ADDRSTRLEN]; - char str_remote[30]; - char str_remote1[NM_UTILS_INET_ADDRSTRLEN]; - char str_ttl[30]; - char str_tos[30]; - char str_flags[30]; - char str_proto[30]; - char str_parent_ifindex[30]; - - if (!nm_utils_to_string_buffer_init_null(lnk, &buf, &len)) - return buf; - - g_snprintf( - buf, - len, - "sit" - "%s" /* remote */ - "%s" /* local */ - "%s" /* parent_ifindex */ - "%s" /* ttl */ - "%s" /* tos */ - "%s" /* path_mtu_discovery */ - "%s" /* flags */ - "%s" /* proto */ - "", - lnk->remote ? nm_sprintf_buf(str_remote, - " remote %s", - _nm_utils_inet4_ntop(lnk->remote, str_remote1)) - : "", - lnk->local - ? nm_sprintf_buf(str_local, " local %s", _nm_utils_inet4_ntop(lnk->local, str_local1)) - : "", - lnk->parent_ifindex ? nm_sprintf_buf(str_parent_ifindex, " dev %d", lnk->parent_ifindex) - : "", - lnk->ttl ? nm_sprintf_buf(str_ttl, " ttl %u", lnk->ttl) : " ttl inherit", - lnk->tos ? (lnk->tos == 1 ? " tos inherit" : nm_sprintf_buf(str_tos, " tos 0x%x", lnk->tos)) - : "", - lnk->path_mtu_discovery ? "" : " nopmtudisc", - lnk->flags ? nm_sprintf_buf(str_flags, " flags 0x%x", lnk->flags) : "", - lnk->proto ? nm_sprintf_buf(str_proto, " proto 0x%x", lnk->proto) : ""); - return buf; -} - -const char * -nm_platform_lnk_tun_to_string(const NMPlatformLnkTun *lnk, char *buf, gsize len) -{ - char str_owner[50]; - char str_group[50]; - char str_type[50]; - const char *type; - - if (!nm_utils_to_string_buffer_init_null(lnk, &buf, &len)) - return buf; - - if (lnk->type == IFF_TUN) - type = "tun"; - else if (lnk->type == IFF_TAP) - type = "tap"; - else - type = nm_sprintf_buf(str_type, "tun type %u", (guint) lnk->type); - - g_snprintf(buf, - len, - "%s" /* type */ - "%s" /* pi */ - "%s" /* vnet_hdr */ - "%s" /* multi_queue */ - "%s" /* persist */ - "%s" /* owner */ - "%s" /* group */ - "", - type, - lnk->pi ? " pi" : "", - lnk->vnet_hdr ? " vnet_hdr" : "", - lnk->multi_queue ? " multi_queue" : "", - lnk->persist ? " persist" : "", - lnk->owner_valid ? nm_sprintf_buf(str_owner, " owner %u", (guint) lnk->owner) : "", - lnk->group_valid ? nm_sprintf_buf(str_group, " group %u", (guint) lnk->group) : ""); - return buf; -} - -const char * -nm_platform_lnk_vlan_to_string(const NMPlatformLnkVlan *lnk, char *buf, gsize len) -{ - char *b; - - if (!nm_utils_to_string_buffer_init_null(lnk, &buf, &len)) - return buf; - - b = buf; - - nm_utils_strbuf_append(&b, &len, "vlan %u", lnk->id); - if (lnk->flags) - nm_utils_strbuf_append(&b, &len, " flags 0x%x", lnk->flags); - return buf; -} - -const char * -nm_platform_lnk_vrf_to_string(const NMPlatformLnkVrf *lnk, char *buf, gsize len) -{ - char *b; - - if (!nm_utils_to_string_buffer_init_null(lnk, &buf, &len)) - return buf; - - b = buf; - - nm_utils_strbuf_append(&b, &len, "table %u", lnk->table); - return buf; -} - -const char * -nm_platform_lnk_vxlan_to_string(const NMPlatformLnkVxlan *lnk, char *buf, gsize len) -{ - char str_group[100]; - char str_group6[100]; - char str_local[100]; - char str_local6[100]; - char str_dev[25]; - char str_limit[25]; - char str_src_port[35]; - char str_dst_port[25]; - char str_tos[25]; - char str_ttl[25]; - char sbuf[NM_UTILS_INET_ADDRSTRLEN]; - - if (!nm_utils_to_string_buffer_init_null(lnk, &buf, &len)) - return buf; - - if (lnk->group == 0) - str_group[0] = '\0'; - else { - g_snprintf(str_group, - sizeof(str_group), - " %s %s", - IN_MULTICAST(ntohl(lnk->group)) ? "group" : "remote", - _nm_utils_inet4_ntop(lnk->group, sbuf)); - } - if (IN6_IS_ADDR_UNSPECIFIED(&lnk->group6)) - str_group6[0] = '\0'; - else { - g_snprintf(str_group6, - sizeof(str_group6), - " %s%s %s", - IN6_IS_ADDR_MULTICAST(&lnk->group6) ? "group" : "remote", - str_group[0] ? "6" : "", /* usually, a vxlan has either v4 or v6 only. */ - _nm_utils_inet6_ntop(&lnk->group6, sbuf)); - } - - if (lnk->local == 0) - str_local[0] = '\0'; - else { - g_snprintf(str_local, - sizeof(str_local), - " local %s", - _nm_utils_inet4_ntop(lnk->local, sbuf)); - } - if (IN6_IS_ADDR_UNSPECIFIED(&lnk->local6)) - str_local6[0] = '\0'; - else { - g_snprintf(str_local6, - sizeof(str_local6), - " local%s %s", - str_local[0] ? "6" : "", /* usually, a vxlan has either v4 or v6 only. */ - _nm_utils_inet6_ntop(&lnk->local6, sbuf)); - } - - g_snprintf( - buf, - len, - "vxlan" - " id %u" /* id */ - "%s%s" /* group/group6 */ - "%s%s" /* local/local6 */ - "%s" /* dev */ - "%s" /* src_port_min/src_port_max */ - "%s" /* dst_port */ - "%s" /* learning */ - "%s" /* proxy */ - "%s" /* rsc */ - "%s" /* l2miss */ - "%s" /* l3miss */ - "%s" /* tos */ - "%s" /* ttl */ - " ageing %u" /* ageing */ - "%s" /* limit */ - "", - (guint) lnk->id, - str_group, - str_group6, - str_local, - str_local6, - lnk->parent_ifindex ? nm_sprintf_buf(str_dev, " dev %d", lnk->parent_ifindex) : "", - lnk->src_port_min || lnk->src_port_max - ? nm_sprintf_buf(str_src_port, " srcport %u %u", lnk->src_port_min, lnk->src_port_max) - : "", - lnk->dst_port ? nm_sprintf_buf(str_dst_port, " dstport %u", lnk->dst_port) : "", - !lnk->learning ? " nolearning" : "", - lnk->proxy ? " proxy" : "", - lnk->rsc ? " rsc" : "", - lnk->l2miss ? " l2miss" : "", - lnk->l3miss ? " l3miss" : "", - lnk->tos == 1 ? " tos inherit" : nm_sprintf_buf(str_tos, " tos %#x", lnk->tos), - lnk->ttl ? nm_sprintf_buf(str_ttl, " ttl %u", lnk->ttl) : "", - lnk->ageing, - lnk->limit ? nm_sprintf_buf(str_limit, " maxaddr %u", lnk->limit) : ""); - return buf; -} - -const char * -nm_platform_wireguard_peer_to_string(const NMPWireGuardPeer *peer, char *buf, gsize len) -{ - char * buf0 = buf; - gs_free char *public_key_b64 = NULL; - char s_sockaddr[NM_UTILS_INET_ADDRSTRLEN + 100]; - char s_endpoint[20 + sizeof(s_sockaddr)]; - char s_addr[NM_UTILS_INET_ADDRSTRLEN]; - char s_keepalive[100]; - guint i; - - nm_utils_to_string_buffer_init(&buf, &len); - - public_key_b64 = g_base64_encode(peer->public_key, sizeof(peer->public_key)); - - if (peer->endpoint.sa.sa_family != AF_UNSPEC) { - nm_sprintf_buf( - s_endpoint, - " endpoint %s", - nm_sock_addr_union_to_string(&peer->endpoint, s_sockaddr, sizeof(s_sockaddr))); - } else - s_endpoint[0] = '\0'; - - nm_utils_strbuf_append( - &buf, - &len, - "public-key %s" - "%s" /* preshared-key */ - "%s" /* endpoint */ - " rx %" G_GUINT64_FORMAT " tx %" G_GUINT64_FORMAT "%s" /* persistent-keepalive */ - "%s", /* allowed-ips */ - public_key_b64, - nm_utils_memeqzero_secret(peer->preshared_key, sizeof(peer->preshared_key)) - ? "" - : " preshared-key (hidden)", - s_endpoint, - peer->rx_bytes, - peer->tx_bytes, - peer->persistent_keepalive_interval > 0 - ? nm_sprintf_buf(s_keepalive, - " keepalive %u", - (guint) peer->persistent_keepalive_interval) - : "", - peer->allowed_ips_len > 0 ? " allowed-ips" : ""); - - for (i = 0; i < peer->allowed_ips_len; i++) { - const NMPWireGuardAllowedIP *allowed_ip = &peer->allowed_ips[i]; - - nm_utils_strbuf_append(&buf, - &len, - " %s/%u", - nm_utils_inet_ntop(allowed_ip->family, &allowed_ip->addr, s_addr), - allowed_ip->mask); - } - - return buf0; -} - -const char * -nm_platform_lnk_wireguard_to_string(const NMPlatformLnkWireGuard *lnk, char *buf, gsize len) -{ - gs_free char *public_b64 = NULL; - - if (!nm_utils_to_string_buffer_init_null(lnk, &buf, &len)) - return buf; - - if (!nm_utils_memeqzero(lnk->public_key, sizeof(lnk->public_key))) - public_b64 = g_base64_encode(lnk->public_key, sizeof(lnk->public_key)); - - g_snprintf(buf, - len, - "wireguard" - "%s%s" /* public-key */ - "%s" /* private-key */ - " listen-port %u" - " fwmark 0x%x", - public_b64 ? " public-key " : "", - public_b64 ?: "", - nm_utils_memeqzero_secret(lnk->private_key, sizeof(lnk->private_key)) - ? "" - : " private-key (hidden)", - lnk->listen_port, - lnk->fwmark); - - return buf; -} - -/** - * nm_platform_ip4_address_to_string: - * @route: pointer to NMPlatformIP4Address address structure - * @buf: (allow-none): an optional buffer. If %NULL, a static buffer is used. - * @len: the size of the @buf. If @buf is %NULL, this argument is ignored. - * - * A method for converting an address struct into a string representation. - * - * Example output: "" - * - * Returns: a string representation of the address. - */ -const char * -nm_platform_ip4_address_to_string(const NMPlatformIP4Address *address, char *buf, gsize len) -{ - char s_flags[TO_STRING_IFA_FLAGS_BUF_SIZE]; - char s_address[INET_ADDRSTRLEN]; - char s_peer[INET_ADDRSTRLEN]; - char str_dev[TO_STRING_DEV_BUF_SIZE]; - char str_label[32]; - char str_lft[30], str_pref[30], str_time[50], s_source[50]; - char * str_peer = NULL; - const char *str_lft_p, *str_pref_p, *str_time_p; - gint32 now = nm_utils_get_monotonic_timestamp_sec(); - in_addr_t broadcast_address; - char str_broadcast[INET_ADDRSTRLEN]; - - if (!nm_utils_to_string_buffer_init_null(address, &buf, &len)) - return buf; - - inet_ntop(AF_INET, &address->address, s_address, sizeof(s_address)); - - if (address->peer_address != address->address) { - inet_ntop(AF_INET, &address->peer_address, s_peer, sizeof(s_peer)); - str_peer = g_strconcat(" ptp ", s_peer, NULL); - } - - _to_string_dev(NULL, address->ifindex, str_dev, sizeof(str_dev)); - - if (*address->label) - g_snprintf(str_label, sizeof(str_label), " label %s", address->label); - else - str_label[0] = 0; - - str_lft_p = _lifetime_to_string(address->timestamp, - address->lifetime ?: NM_PLATFORM_LIFETIME_PERMANENT, - now, - str_lft, - sizeof(str_lft)), - str_pref_p = - (address->lifetime == address->preferred) - ? str_lft_p - : (_lifetime_to_string(address->timestamp, - address->lifetime ? MIN(address->preferred, address->lifetime) - : NM_PLATFORM_LIFETIME_PERMANENT, - now, - str_pref, - sizeof(str_pref))); - str_time_p = _lifetime_summary_to_string(now, - address->timestamp, - address->preferred, - address->lifetime, - str_time, - sizeof(str_time)); - - broadcast_address = nm_platform_ip4_broadcast_address_from_addr(address); - - g_snprintf( - buf, - len, - "%s/%d" - "%s%s" /* broadcast */ - " lft %s" - " pref %s" - "%s" /* time */ - "%s" /* peer */ - "%s" /* dev */ - "%s" /* flags */ - "%s" /* label */ - " src %s" - "%s" /* external */ - "%s" /* ip4acd_not_ready */ - "", - s_address, - address->plen, - broadcast_address != 0u || address->use_ip4_broadcast_address - ? (address->use_ip4_broadcast_address ? " brd " : " brd* ") - : "", - broadcast_address != 0u || address->use_ip4_broadcast_address - ? _nm_utils_inet4_ntop(broadcast_address, str_broadcast) - : "", - str_lft_p, - str_pref_p, - str_time_p, - str_peer ?: "", - str_dev, - _to_string_ifa_flags(address->n_ifa_flags, s_flags, sizeof(s_flags)), - str_label, - nmp_utils_ip_config_source_to_string(address->addr_source, s_source, sizeof(s_source)), - address->external ? " ext" : "", - address->ip4acd_not_ready ? " ip4acd-not-ready" : ""); - g_free(str_peer); - return buf; -} - -NM_UTILS_FLAGS2STR_DEFINE(nm_platform_link_flags2str, - unsigned, - NM_UTILS_FLAGS2STR(IFF_LOOPBACK, "loopback"), - NM_UTILS_FLAGS2STR(IFF_BROADCAST, "broadcast"), - NM_UTILS_FLAGS2STR(IFF_POINTOPOINT, "pointopoint"), - NM_UTILS_FLAGS2STR(IFF_MULTICAST, "multicast"), - NM_UTILS_FLAGS2STR(IFF_NOARP, "noarp"), - NM_UTILS_FLAGS2STR(IFF_ALLMULTI, "allmulti"), - NM_UTILS_FLAGS2STR(IFF_PROMISC, "promisc"), - NM_UTILS_FLAGS2STR(IFF_MASTER, "master"), - NM_UTILS_FLAGS2STR(IFF_SLAVE, "slave"), - NM_UTILS_FLAGS2STR(IFF_DEBUG, "debug"), - NM_UTILS_FLAGS2STR(IFF_DYNAMIC, "dynamic"), - NM_UTILS_FLAGS2STR(IFF_AUTOMEDIA, "automedia"), - NM_UTILS_FLAGS2STR(IFF_PORTSEL, "portsel"), - NM_UTILS_FLAGS2STR(IFF_NOTRAILERS, "notrailers"), - NM_UTILS_FLAGS2STR(IFF_UP, "up"), - NM_UTILS_FLAGS2STR(IFF_RUNNING, "running"), - NM_UTILS_FLAGS2STR(IFF_LOWER_UP, "lowerup"), - NM_UTILS_FLAGS2STR(IFF_DORMANT, "dormant"), - NM_UTILS_FLAGS2STR(IFF_ECHO, "echo"), ); - -NM_UTILS_ENUM2STR_DEFINE(nm_platform_link_inet6_addrgenmode2str, - guint8, - NM_UTILS_ENUM2STR(NM_IN6_ADDR_GEN_MODE_NONE, "none"), - NM_UTILS_ENUM2STR(NM_IN6_ADDR_GEN_MODE_EUI64, "eui64"), - NM_UTILS_ENUM2STR(NM_IN6_ADDR_GEN_MODE_STABLE_PRIVACY, "stable-privacy"), - NM_UTILS_ENUM2STR(NM_IN6_ADDR_GEN_MODE_RANDOM, "random"), ); - -NM_UTILS_FLAGS2STR_DEFINE(nm_platform_addr_flags2str, - unsigned, - NM_UTILS_FLAGS2STR(IFA_F_SECONDARY, "secondary"), - NM_UTILS_FLAGS2STR(IFA_F_NODAD, "nodad"), - NM_UTILS_FLAGS2STR(IFA_F_OPTIMISTIC, "optimistic"), - NM_UTILS_FLAGS2STR(IFA_F_HOMEADDRESS, "homeaddress"), - NM_UTILS_FLAGS2STR(IFA_F_DEPRECATED, "deprecated"), - NM_UTILS_FLAGS2STR(IFA_F_PERMANENT, "permanent"), - NM_UTILS_FLAGS2STR(IFA_F_MANAGETEMPADDR, "mngtmpaddr"), - NM_UTILS_FLAGS2STR(IFA_F_NOPREFIXROUTE, "noprefixroute"), - NM_UTILS_FLAGS2STR(IFA_F_TENTATIVE, "tentative"), ); - -NM_UTILS_ENUM2STR_DEFINE(nm_platform_route_scope2str, - int, - NM_UTILS_ENUM2STR(RT_SCOPE_NOWHERE, "nowhere"), - NM_UTILS_ENUM2STR(RT_SCOPE_HOST, "host"), - NM_UTILS_ENUM2STR(RT_SCOPE_LINK, "link"), - NM_UTILS_ENUM2STR(RT_SCOPE_SITE, "site"), - NM_UTILS_ENUM2STR(RT_SCOPE_UNIVERSE, "global"), ); - -/** - * nm_platform_ip6_address_to_string: - * @route: pointer to NMPlatformIP6Address address structure - * @buf: (allow-none): an optional buffer. If %NULL, a static buffer is used. - * @len: the size of the @buf. If @buf is %NULL, this argument is ignored. - * - * A method for converting an address struct into a string representation. - * - * Example output: "2001:db8:0:f101::1/64 lft 4294967295 pref 4294967295 time 16922666 on dev em1" - * - * Returns: a string representation of the address. - */ -const char * -nm_platform_ip6_address_to_string(const NMPlatformIP6Address *address, char *buf, gsize len) -{ - char s_flags[TO_STRING_IFA_FLAGS_BUF_SIZE]; - char s_address[INET6_ADDRSTRLEN]; - char s_peer[INET6_ADDRSTRLEN]; - char str_lft[30], str_pref[30], str_time[50], s_source[50]; - char str_dev[TO_STRING_DEV_BUF_SIZE]; - char * str_peer = NULL; - const char *str_lft_p, *str_pref_p, *str_time_p; - gint32 now = nm_utils_get_monotonic_timestamp_sec(); - - if (!nm_utils_to_string_buffer_init_null(address, &buf, &len)) - return buf; - - inet_ntop(AF_INET6, &address->address, s_address, sizeof(s_address)); - - if (!IN6_IS_ADDR_UNSPECIFIED(&address->peer_address)) { - inet_ntop(AF_INET6, &address->peer_address, s_peer, sizeof(s_peer)); - str_peer = g_strconcat(" ptp ", s_peer, NULL); - } - - _to_string_dev(NULL, address->ifindex, str_dev, sizeof(str_dev)); - - str_lft_p = _lifetime_to_string(address->timestamp, - address->lifetime ?: NM_PLATFORM_LIFETIME_PERMANENT, - now, - str_lft, - sizeof(str_lft)), - str_pref_p = - (address->lifetime == address->preferred) - ? str_lft_p - : (_lifetime_to_string(address->timestamp, - address->lifetime ? MIN(address->preferred, address->lifetime) - : NM_PLATFORM_LIFETIME_PERMANENT, - now, - str_pref, - sizeof(str_pref))); - str_time_p = _lifetime_summary_to_string(now, - address->timestamp, - address->preferred, - address->lifetime, - str_time, - sizeof(str_time)); - - g_snprintf( - buf, - len, - "%s/%d lft %s pref %s%s%s%s%s src %s%s", - s_address, - address->plen, - str_lft_p, - str_pref_p, - str_time_p, - str_peer ?: "", - str_dev, - _to_string_ifa_flags(address->n_ifa_flags, s_flags, sizeof(s_flags)), - nmp_utils_ip_config_source_to_string(address->addr_source, s_source, sizeof(s_source)), - address->external ? " ext" : ""); - g_free(str_peer); - return buf; -} - -static NM_UTILS_FLAGS2STR_DEFINE(_rtm_flags_to_string, - unsigned, - NM_UTILS_FLAGS2STR(RTNH_F_DEAD, "dead"), - NM_UTILS_FLAGS2STR(RTNH_F_PERVASIVE, "pervasive"), - NM_UTILS_FLAGS2STR(RTNH_F_ONLINK, "onlink"), - NM_UTILS_FLAGS2STR(8 /*RTNH_F_OFFLOAD*/, "offload"), - NM_UTILS_FLAGS2STR(16 /*RTNH_F_LINKDOWN*/, "linkdown"), - NM_UTILS_FLAGS2STR(32 /*RTNH_F_UNRESOLVED*/, "unresolved"), - - NM_UTILS_FLAGS2STR(RTM_F_NOTIFY, "notify"), - NM_UTILS_FLAGS2STR(RTM_F_CLONED, "cloned"), - NM_UTILS_FLAGS2STR(RTM_F_EQUALIZE, "equalize"), - NM_UTILS_FLAGS2STR(RTM_F_PREFIX, "prefix"), - NM_UTILS_FLAGS2STR(0x1000 /*RTM_F_LOOKUP_TABLE*/, "lookup-table"), - NM_UTILS_FLAGS2STR(0x2000 /*RTM_F_FIB_MATCH*/, "fib-match"), ); - -#define _RTM_FLAGS_TO_STRING_MAXLEN 200 - -static const char * -_rtm_flags_to_string_full(char *buf, gsize buf_size, unsigned rtm_flags) -{ - const char *buf0 = buf; - - nm_assert(buf_size >= _RTM_FLAGS_TO_STRING_MAXLEN); - - if (!rtm_flags) - return ""; - - nm_utils_strbuf_append_str(&buf, &buf_size, " rtm_flags "); - _rtm_flags_to_string(rtm_flags, buf, buf_size); - nm_assert(strlen(buf) < buf_size); - return buf0; -} - -/** - * nm_platform_ip4_route_to_string: - * @route: pointer to NMPlatformIP4Route route structure - * @buf: (allow-none): an optional buffer. If %NULL, a static buffer is used. - * @len: the size of the @buf. If @buf is %NULL, this argument is ignored. - * - * A method for converting a route struct into a string representation. - * - * Example output: "192.168.1.0/24 via 0.0.0.0 dev em1 metric 0 mss 0" - * - * Returns: a string representation of the route. - */ -const char * -nm_platform_ip4_route_to_string(const NMPlatformIP4Route *route, char *buf, gsize len) -{ - char s_network[INET_ADDRSTRLEN], s_gateway[INET_ADDRSTRLEN]; - char s_pref_src[INET_ADDRSTRLEN]; - char str_dev[TO_STRING_DEV_BUF_SIZE]; - char str_table[30]; - char str_scope[30], s_source[50]; - char str_tos[32], str_window[32], str_cwnd[32], str_initcwnd[32], str_initrwnd[32], str_mtu[32]; - char str_rtm_flags[_RTM_FLAGS_TO_STRING_MAXLEN]; - char str_type[30]; - char str_metric[30]; - - if (!nm_utils_to_string_buffer_init_null(route, &buf, &len)) - return buf; - - inet_ntop(AF_INET, &route->network, s_network, sizeof(s_network)); - inet_ntop(AF_INET, &route->gateway, s_gateway, sizeof(s_gateway)); - - _to_string_dev(NULL, route->ifindex, str_dev, sizeof(str_dev)); - - g_snprintf( - buf, - len, - "type %s " /* type */ - "%s" /* table */ - "%s/%d" - " via %s" - "%s" - " metric %s" - " mss %" G_GUINT32_FORMAT " rt-src %s" /* protocol */ - "%s" /* rtm_flags */ - "%s%s" /* scope */ - "%s%s" /* pref-src */ - "%s" /* tos */ - "%s" /* window */ - "%s" /* cwnd */ - "%s" /* initcwnd */ - "%s" /* initrwnd */ - "%s" /* mtu */ - "", - nm_utils_route_type2str(nm_platform_route_type_uncoerce(route->type_coerced), - str_type, - sizeof(str_type)), - route->table_any - ? "table ?? " - : (route->table_coerced - ? nm_sprintf_buf(str_table, - "table %u ", - nm_platform_route_table_uncoerce(route->table_coerced, FALSE)) - : ""), - s_network, - route->plen, - s_gateway, - str_dev, - route->metric_any - ? (route->metric ? nm_sprintf_buf(str_metric, "??+%u", route->metric) : "??") - : nm_sprintf_buf(str_metric, "%u", route->metric), - route->mss, - nmp_utils_ip_config_source_to_string(route->rt_source, s_source, sizeof(s_source)), - _rtm_flags_to_string_full(str_rtm_flags, sizeof(str_rtm_flags), route->r_rtm_flags), - route->scope_inv ? " scope " : "", - route->scope_inv - ? (nm_platform_route_scope2str(nm_platform_route_scope_inv(route->scope_inv), - str_scope, - sizeof(str_scope))) - : "", - route->pref_src ? " pref-src " : "", - route->pref_src ? inet_ntop(AF_INET, &route->pref_src, s_pref_src, sizeof(s_pref_src)) : "", - route->tos ? nm_sprintf_buf(str_tos, " tos 0x%x", (unsigned) route->tos) : "", - route->window || route->lock_window ? nm_sprintf_buf(str_window, - " window %s%" G_GUINT32_FORMAT, - route->lock_window ? "lock " : "", - route->window) - : "", - route->cwnd || route->lock_cwnd ? nm_sprintf_buf(str_cwnd, - " cwnd %s%" G_GUINT32_FORMAT, - route->lock_cwnd ? "lock " : "", - route->cwnd) - : "", - route->initcwnd || route->lock_initcwnd - ? nm_sprintf_buf(str_initcwnd, - " initcwnd %s%" G_GUINT32_FORMAT, - route->lock_initcwnd ? "lock " : "", - route->initcwnd) - : "", - route->initrwnd || route->lock_initrwnd - ? nm_sprintf_buf(str_initrwnd, - " initrwnd %s%" G_GUINT32_FORMAT, - route->lock_initrwnd ? "lock " : "", - route->initrwnd) - : "", - route->mtu || route->lock_mtu ? nm_sprintf_buf(str_mtu, - " mtu %s%" G_GUINT32_FORMAT, - route->lock_mtu ? "lock " : "", - route->mtu) - : ""); - return buf; -} - -/** - * nm_platform_ip6_route_to_string: - * @route: pointer to NMPlatformIP6Route route structure - * @buf: (allow-none): an optional buffer. If %NULL, a static buffer is used. - * @len: the size of the @buf. If @buf is %NULL, this argument is ignored. - * - * A method for converting a route struct into a string representation. - * - * Example output: "ff02::fb/128 via :: dev em1 metric 0" - * - * Returns: a string representation of the route. - */ -const char * -nm_platform_ip6_route_to_string(const NMPlatformIP6Route *route, char *buf, gsize len) -{ - char s_network[INET6_ADDRSTRLEN]; - char s_gateway[INET6_ADDRSTRLEN]; - char s_pref_src[INET6_ADDRSTRLEN]; - char s_src_all[INET6_ADDRSTRLEN + 40]; - char s_src[INET6_ADDRSTRLEN]; - char str_type[30]; - char str_table[30]; - char str_pref[40]; - char str_pref2[30]; - char str_dev[TO_STRING_DEV_BUF_SIZE]; - char s_source[50]; - char str_window[32]; - char str_cwnd[32]; - char str_initcwnd[32]; - char str_initrwnd[32]; - char str_mtu[32]; - char str_rtm_flags[_RTM_FLAGS_TO_STRING_MAXLEN]; - char str_metric[30]; - - if (!nm_utils_to_string_buffer_init_null(route, &buf, &len)) - return buf; - - inet_ntop(AF_INET6, &route->network, s_network, sizeof(s_network)); - inet_ntop(AF_INET6, &route->gateway, s_gateway, sizeof(s_gateway)); - - if (IN6_IS_ADDR_UNSPECIFIED(&route->pref_src)) - s_pref_src[0] = 0; - else - inet_ntop(AF_INET6, &route->pref_src, s_pref_src, sizeof(s_pref_src)); - - _to_string_dev(NULL, route->ifindex, str_dev, sizeof(str_dev)); - - g_snprintf( - buf, - len, - "type %s " /* type */ - "%s" /* table */ - "%s/%d" - " via %s" - "%s" - " metric %s" - " mss %" G_GUINT32_FORMAT " rt-src %s" /* protocol */ - "%s" /* source */ - "%s" /* rtm_flags */ - "%s%s" /* pref-src */ - "%s" /* window */ - "%s" /* cwnd */ - "%s" /* initcwnd */ - "%s" /* initrwnd */ - "%s" /* mtu */ - "%s" /* pref */ - "", - nm_utils_route_type2str(nm_platform_route_type_uncoerce(route->type_coerced), - str_type, - sizeof(str_type)), - route->table_any - ? "table ?? " - : (route->table_coerced - ? nm_sprintf_buf(str_table, - "table %u ", - nm_platform_route_table_uncoerce(route->table_coerced, FALSE)) - : ""), - s_network, - route->plen, - s_gateway, - str_dev, - route->metric_any - ? (route->metric ? nm_sprintf_buf(str_metric, "??+%u", route->metric) : "??") - : nm_sprintf_buf(str_metric, "%u", route->metric), - route->mss, - nmp_utils_ip_config_source_to_string(route->rt_source, s_source, sizeof(s_source)), - route->src_plen || !IN6_IS_ADDR_UNSPECIFIED(&route->src) - ? nm_sprintf_buf(s_src_all, - " src %s/%u", - _nm_utils_inet6_ntop(&route->src, s_src), - (unsigned) route->src_plen) - : "", - _rtm_flags_to_string_full(str_rtm_flags, sizeof(str_rtm_flags), route->r_rtm_flags), - s_pref_src[0] ? " pref-src " : "", - s_pref_src[0] ? s_pref_src : "", - route->window || route->lock_window ? nm_sprintf_buf(str_window, - " window %s%" G_GUINT32_FORMAT, - route->lock_window ? "lock " : "", - route->window) - : "", - route->cwnd || route->lock_cwnd ? nm_sprintf_buf(str_cwnd, - " cwnd %s%" G_GUINT32_FORMAT, - route->lock_cwnd ? "lock " : "", - route->cwnd) - : "", - route->initcwnd || route->lock_initcwnd - ? nm_sprintf_buf(str_initcwnd, - " initcwnd %s%" G_GUINT32_FORMAT, - route->lock_initcwnd ? "lock " : "", - route->initcwnd) - : "", - route->initrwnd || route->lock_initrwnd - ? nm_sprintf_buf(str_initrwnd, - " initrwnd %s%" G_GUINT32_FORMAT, - route->lock_initrwnd ? "lock " : "", - route->initrwnd) - : "", - route->mtu || route->lock_mtu ? nm_sprintf_buf(str_mtu, - " mtu %s%" G_GUINT32_FORMAT, - route->lock_mtu ? "lock " : "", - route->mtu) - : "", - route->rt_pref ? nm_sprintf_buf( - str_pref, - " pref %s", - nm_icmpv6_router_pref_to_string(route->rt_pref, str_pref2, sizeof(str_pref2))) - : ""); - - return buf; -} - -static void -_routing_rule_addr_to_string(char ** buf, - gsize * len, - int addr_family, - const NMIPAddr *addr, - guint8 plen, - gboolean is_src) -{ - char s_addr[NM_UTILS_INET_ADDRSTRLEN]; - gboolean is_zero; - gsize addr_size; - - nm_assert_addr_family(addr_family); - nm_assert(addr); - - addr_size = nm_utils_addr_family_to_size(addr_family); - - is_zero = nm_utils_memeqzero(addr, addr_size); - - if (plen == 0 && is_zero) { - if (is_src) - nm_utils_strbuf_append_str(buf, len, " from all"); - else - nm_utils_strbuf_append_str(buf, len, ""); - return; - } - - nm_utils_strbuf_append_str(buf, len, is_src ? " from " : " to "); - - nm_utils_strbuf_append_str(buf, len, nm_utils_inet_ntop(addr_family, addr, s_addr)); - - if (plen != (addr_size * 8)) - nm_utils_strbuf_append(buf, len, "/%u", plen); -} - -static void -_routing_rule_port_range_to_string(char ** buf, - gsize * len, - const NMFibRulePortRange *port_range, - const char * name) -{ - if (port_range->start == 0 && port_range->end == 0) - nm_utils_strbuf_append_str(buf, len, ""); - else { - nm_utils_strbuf_append(buf, len, " %s %u", name, port_range->start); - if (port_range->start != port_range->end) - nm_utils_strbuf_append(buf, len, "-%u", port_range->end); - } -} - -const char * -nm_platform_routing_rule_to_string(const NMPlatformRoutingRule *routing_rule, char *buf, gsize len) -{ - const char *buf0; - guint32 rr_flags; - - if (!nm_utils_to_string_buffer_init_null(routing_rule, &buf, &len)) - return buf; - - if (!NM_IN_SET(routing_rule->addr_family, AF_INET, AF_INET6)) { - /* invalid addr-family. The other fields are undefined. */ - if (routing_rule->addr_family == AF_UNSPEC) - g_snprintf(buf, len, "[routing-rule]"); - else - g_snprintf(buf, len, "[routing-rule family:%u]", routing_rule->addr_family); - return buf; - } - - buf0 = buf; - - rr_flags = routing_rule->flags; - - rr_flags = NM_FLAGS_UNSET(rr_flags, FIB_RULE_INVERT); - nm_utils_strbuf_append(&buf, - &len, - "[%c] " /* addr-family */ - "%u:" /* priority */ - "%s", /* not/FIB_RULE_INVERT */ - nm_utils_addr_family_to_char(routing_rule->addr_family), - routing_rule->priority, - (NM_FLAGS_HAS(routing_rule->flags, FIB_RULE_INVERT) ? " not" : "")); - - _routing_rule_addr_to_string(&buf, - &len, - routing_rule->addr_family, - &routing_rule->src, - routing_rule->src_len, - TRUE); - - _routing_rule_addr_to_string(&buf, - &len, - routing_rule->addr_family, - &routing_rule->dst, - routing_rule->dst_len, - FALSE); - - if (routing_rule->tos) - nm_utils_strbuf_append(&buf, &len, " tos 0x%02x", routing_rule->tos); - - if (routing_rule->fwmark != 0 || routing_rule->fwmask != 0) { - nm_utils_strbuf_append(&buf, &len, " fwmark %#x", (unsigned) routing_rule->fwmark); - if (routing_rule->fwmark != 0xFFFFFFFFu) - nm_utils_strbuf_append(&buf, &len, "/%#x", (unsigned) routing_rule->fwmask); - } - - if (routing_rule->iifname[0]) { - nm_utils_strbuf_append(&buf, &len, " iif %s", routing_rule->iifname); - rr_flags = NM_FLAGS_UNSET(rr_flags, FIB_RULE_IIF_DETACHED); - if (NM_FLAGS_HAS(routing_rule->flags, FIB_RULE_IIF_DETACHED)) - nm_utils_strbuf_append_str(&buf, &len, " [detached]"); - } - - if (routing_rule->oifname[0]) { - nm_utils_strbuf_append(&buf, &len, " oif %s", routing_rule->oifname); - rr_flags = NM_FLAGS_UNSET(rr_flags, FIB_RULE_OIF_DETACHED); - if (NM_FLAGS_HAS(routing_rule->flags, FIB_RULE_OIF_DETACHED)) - nm_utils_strbuf_append_str(&buf, &len, " [detached]"); - } - - if (routing_rule->l3mdev != 0) { - if (routing_rule->l3mdev == 1) - nm_utils_strbuf_append_str(&buf, &len, " lookup [l3mdev-table]"); - else { - nm_utils_strbuf_append(&buf, - &len, - " lookup [l3mdev-table/%u]", - (unsigned) routing_rule->l3mdev); - } - } - - if (routing_rule->uid_range_has || routing_rule->uid_range.start - || routing_rule->uid_range.end) { - nm_utils_strbuf_append(&buf, - &len, - " uidrange %u-%u%s", - routing_rule->uid_range.start, - routing_rule->uid_range.end, - routing_rule->uid_range_has ? "" : "(?)"); - } - - if (routing_rule->ip_proto != 0) { - /* we don't call getprotobynumber(), just print the numeric value. - * This differs from what ip-rule prints. */ - nm_utils_strbuf_append(&buf, &len, " ipproto %u", routing_rule->ip_proto); - } - - _routing_rule_port_range_to_string(&buf, &len, &routing_rule->sport_range, "sport"); - - _routing_rule_port_range_to_string(&buf, &len, &routing_rule->dport_range, "dport"); - - if (routing_rule->tun_id != 0) { - nm_utils_strbuf_append(&buf, &len, " tun_id %" G_GUINT64_FORMAT, routing_rule->tun_id); - } - - if (routing_rule->table != 0) { - nm_utils_strbuf_append(&buf, &len, " lookup %u", routing_rule->table); - } - - if (routing_rule->suppress_prefixlen_inverse != 0) { - nm_utils_strbuf_append(&buf, - &len, - " suppress_prefixlen %d", - (int) (~routing_rule->suppress_prefixlen_inverse)); - } - - if (routing_rule->suppress_ifgroup_inverse != 0) { - nm_utils_strbuf_append(&buf, - &len, - " suppress_ifgroup %d", - (int) (~routing_rule->suppress_ifgroup_inverse)); - } - - if (routing_rule->flow) { - /* FRA_FLOW is only for IPv4, but we want to print the value for all address-families, - * to see when it is set. In practice, this should not be set except for IPv4. - * - * We don't follow the style how ip-rule prints flow/realms. It's confusing. Just - * print the value hex. */ - nm_utils_strbuf_append(&buf, &len, " realms 0x%08x", routing_rule->flow); - } - - if (routing_rule->action == RTN_NAT) { - G_STATIC_ASSERT_EXPR(RTN_NAT == 10); - - /* NAT is deprecated for many years. We don't support RTA_GATEWAY/FRA_UNUSED2 - * for the gateway, and so do recent kernels ignore that parameter. */ - nm_utils_strbuf_append_str(&buf, &len, " masquerade"); - } else if (routing_rule->action == FR_ACT_GOTO) { - if (routing_rule->goto_target != 0) - nm_utils_strbuf_append(&buf, &len, " goto %u", routing_rule->goto_target); - else - nm_utils_strbuf_append_str(&buf, &len, " goto none"); - rr_flags = NM_FLAGS_UNSET(rr_flags, FIB_RULE_UNRESOLVED); - if (NM_FLAGS_HAS(routing_rule->flags, FIB_RULE_UNRESOLVED)) - nm_utils_strbuf_append_str(&buf, &len, " unresolved"); - } else if (routing_rule->action != FR_ACT_TO_TBL) { - const char *ss; - char ss_buf[60]; - -#define _V(v1, v2) ((sizeof(char[(((int) (v1)) == ((int) (v2))) ? 1 : -1]) * 0) + (v1)) - switch (routing_rule->action) { - case _V(FR_ACT_UNSPEC, RTN_UNSPEC): - ss = "none"; - break; - case _V(FR_ACT_TO_TBL, RTN_UNICAST): - ss = "unicast"; - break; - case _V(FR_ACT_GOTO, RTN_LOCAL): - ss = "local"; - break; - case _V(FR_ACT_NOP, RTN_BROADCAST): - ss = "nop"; - break; - case _V(FR_ACT_RES3, RTN_ANYCAST): - ss = "anycast"; - break; - case _V(FR_ACT_RES4, RTN_MULTICAST): - ss = "multicast"; - break; - case _V(FR_ACT_BLACKHOLE, RTN_BLACKHOLE): - ss = "blackhole"; - break; - case _V(FR_ACT_UNREACHABLE, RTN_UNREACHABLE): - ss = "unreachable"; - break; - case _V(FR_ACT_PROHIBIT, RTN_PROHIBIT): - ss = "prohibit"; - break; - case RTN_THROW: - ss = "throw"; - break; - case RTN_NAT: - ss = "nat"; - break; - case RTN_XRESOLVE: - ss = "xresolve"; - break; - default: - ss = nm_sprintf_buf(ss_buf, "action-%u", routing_rule->action); - break; - } -#undef _V - nm_utils_strbuf_append(&buf, &len, " %s", ss); - } - - if (routing_rule->protocol != RTPROT_UNSPEC) - nm_utils_strbuf_append(&buf, &len, " protocol %u", routing_rule->protocol); - - if (routing_rule->goto_target != 0 && routing_rule->action != FR_ACT_GOTO) { - /* a trailing target is set for an unexpected action. Print it. */ - nm_utils_strbuf_append(&buf, &len, " goto-target %u", routing_rule->goto_target); - } - - if (rr_flags != 0) { - /* we have some flags we didn't print about yet. */ - nm_utils_strbuf_append(&buf, &len, " remaining-flags %x", rr_flags); - } - - return buf0; -} - -const char * -nm_platform_qdisc_to_string(const NMPlatformQdisc *qdisc, char *buf, gsize len) -{ - char str_dev[TO_STRING_DEV_BUF_SIZE]; - const char *buf0; - - if (!nm_utils_to_string_buffer_init_null(qdisc, &buf, &len)) - return buf; - - buf0 = buf; - - nm_utils_strbuf_append(&buf, - &len, - "%s%s family %u handle %x parent %x info %x", - qdisc->kind, - _to_string_dev(NULL, qdisc->ifindex, str_dev, sizeof(str_dev)), - qdisc->addr_family, - qdisc->handle, - qdisc->parent, - qdisc->info); - - if (nm_streq0(qdisc->kind, "fq_codel")) { - if (qdisc->fq_codel.limit) - nm_utils_strbuf_append(&buf, &len, " limit %u", qdisc->fq_codel.limit); - if (qdisc->fq_codel.flows) - nm_utils_strbuf_append(&buf, &len, " flows %u", qdisc->fq_codel.flows); - if (qdisc->fq_codel.target) - nm_utils_strbuf_append(&buf, &len, " target %u", qdisc->fq_codel.target); - if (qdisc->fq_codel.interval) - nm_utils_strbuf_append(&buf, &len, " interval %u", qdisc->fq_codel.interval); - if (qdisc->fq_codel.quantum) - nm_utils_strbuf_append(&buf, &len, " quantum %u", qdisc->fq_codel.quantum); - if (qdisc->fq_codel.ce_threshold != NM_PLATFORM_FQ_CODEL_CE_THRESHOLD_DISABLED) - nm_utils_strbuf_append(&buf, &len, " ce_threshold %u", qdisc->fq_codel.ce_threshold); - if (qdisc->fq_codel.memory_limit != NM_PLATFORM_FQ_CODEL_MEMORY_LIMIT_UNSET) - nm_utils_strbuf_append(&buf, &len, " memory_limit %u", qdisc->fq_codel.memory_limit); - if (qdisc->fq_codel.ecn) - nm_utils_strbuf_append(&buf, &len, " ecn"); - } else if (nm_streq0(qdisc->kind, "sfq")) { - if (qdisc->sfq.quantum) - nm_utils_strbuf_append(&buf, &len, " quantum %u", qdisc->sfq.quantum); - if (qdisc->sfq.perturb_period) - nm_utils_strbuf_append(&buf, &len, " perturb %d", qdisc->sfq.perturb_period); - if (qdisc->sfq.limit) - nm_utils_strbuf_append(&buf, &len, " limit %u", (guint) qdisc->sfq.limit); - if (qdisc->sfq.divisor) - nm_utils_strbuf_append(&buf, &len, " divisor %u", qdisc->sfq.divisor); - if (qdisc->sfq.flows) - nm_utils_strbuf_append(&buf, &len, " flows %u", qdisc->sfq.flows); - if (qdisc->sfq.depth) - nm_utils_strbuf_append(&buf, &len, " depth %u", qdisc->sfq.depth); - } else if (nm_streq0(qdisc->kind, "tbf")) { - nm_utils_strbuf_append(&buf, &len, " rate %" G_GUINT64_FORMAT, qdisc->tbf.rate); - nm_utils_strbuf_append(&buf, &len, " burst %u", qdisc->tbf.burst); - if (qdisc->tbf.limit) - nm_utils_strbuf_append(&buf, &len, " limit %u", qdisc->tbf.limit); - if (qdisc->tbf.latency) - nm_utils_strbuf_append(&buf, &len, " latency %uns", qdisc->tbf.latency); - } - - return buf0; -} - -void -nm_platform_qdisc_hash_update(const NMPlatformQdisc *obj, NMHashState *h) -{ - nm_hash_update_str0(h, obj->kind); - nm_hash_update_vals(h, obj->ifindex, obj->addr_family, obj->handle, obj->parent, obj->info); - if (nm_streq0(obj->kind, "fq_codel")) { - nm_hash_update_vals(h, - obj->fq_codel.limit, - obj->fq_codel.flows, - obj->fq_codel.target, - obj->fq_codel.interval, - obj->fq_codel.quantum, - obj->fq_codel.ce_threshold, - obj->fq_codel.memory_limit, - NM_HASH_COMBINE_BOOLS(guint8, obj->fq_codel.ecn)); - } else if (nm_streq0(obj->kind, "sfq")) { - nm_hash_update_vals(h, - obj->sfq.quantum, - obj->sfq.perturb_period, - obj->sfq.limit, - obj->sfq.divisor, - obj->sfq.flows, - obj->sfq.depth); - } else if (nm_streq0(obj->kind, "tbf")) { - nm_hash_update_vals(h, obj->tbf.rate, obj->tbf.burst, obj->tbf.limit, obj->tbf.latency); - } -} - -int -nm_platform_qdisc_cmp_full(const NMPlatformQdisc *a, - const NMPlatformQdisc *b, - gboolean compare_handle) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, ifindex); - NM_CMP_FIELD(a, b, parent); - NM_CMP_FIELD_STR_INTERNED(a, b, kind); - NM_CMP_FIELD(a, b, addr_family); - if (compare_handle) - NM_CMP_FIELD(a, b, handle); - NM_CMP_FIELD(a, b, info); - - if (nm_streq0(a->kind, "fq_codel")) { - NM_CMP_FIELD(a, b, fq_codel.limit); - NM_CMP_FIELD(a, b, fq_codel.flows); - NM_CMP_FIELD(a, b, fq_codel.target); - NM_CMP_FIELD(a, b, fq_codel.interval); - NM_CMP_FIELD(a, b, fq_codel.quantum); - NM_CMP_FIELD(a, b, fq_codel.ce_threshold); - NM_CMP_FIELD(a, b, fq_codel.memory_limit); - NM_CMP_FIELD_UNSAFE(a, b, fq_codel.ecn); - } else if (nm_streq0(a->kind, "sfq")) { - NM_CMP_FIELD(a, b, sfq.quantum); - NM_CMP_FIELD(a, b, sfq.perturb_period); - NM_CMP_FIELD(a, b, sfq.limit); - NM_CMP_FIELD(a, b, sfq.flows); - NM_CMP_FIELD(a, b, sfq.divisor); - NM_CMP_FIELD(a, b, sfq.depth); - } else if (nm_streq0(a->kind, "tbf")) { - NM_CMP_FIELD(a, b, tbf.rate); - NM_CMP_FIELD(a, b, tbf.burst); - NM_CMP_FIELD(a, b, tbf.limit); - NM_CMP_FIELD(a, b, tbf.latency); - } - - return 0; -} - -int -nm_platform_qdisc_cmp(const NMPlatformQdisc *a, const NMPlatformQdisc *b) -{ - return nm_platform_qdisc_cmp_full(a, b, TRUE); -} - -const char * -nm_platform_tfilter_to_string(const NMPlatformTfilter *tfilter, char *buf, gsize len) -{ - char str_dev[TO_STRING_DEV_BUF_SIZE]; - char act_buf[300]; - char *p; - gsize l; - - if (!nm_utils_to_string_buffer_init_null(tfilter, &buf, &len)) - return buf; - - if (tfilter->action.kind) { - p = act_buf; - l = sizeof(act_buf); - - nm_utils_strbuf_append(&p, &l, " \"%s\"", tfilter->action.kind); - if (nm_streq(tfilter->action.kind, NM_PLATFORM_ACTION_KIND_SIMPLE)) { - gs_free char *t = NULL; - - nm_utils_strbuf_append( - &p, - &l, - " (\"%s\")", - nm_utils_str_utf8safe_escape(tfilter->action.kind, - NM_UTILS_STR_UTF8_SAFE_FLAG_ESCAPE_CTRL - | NM_UTILS_STR_UTF8_SAFE_FLAG_ESCAPE_NON_ASCII, - &t)); - } else if (nm_streq(tfilter->action.kind, NM_PLATFORM_ACTION_KIND_MIRRED)) { - nm_utils_strbuf_append(&p, - &l, - "%s%s%s%s dev %d", - tfilter->action.mirred.ingress ? " ingress" : "", - tfilter->action.mirred.egress ? " egress" : "", - tfilter->action.mirred.mirror ? " mirror" : "", - tfilter->action.mirred.redirect ? " redirect" : "", - tfilter->action.mirred.ifindex); - } - } else - act_buf[0] = '\0'; - - g_snprintf(buf, - len, - "%s%s family %u handle %x parent %x info %x%s", - tfilter->kind, - _to_string_dev(NULL, tfilter->ifindex, str_dev, sizeof(str_dev)), - tfilter->addr_family, - tfilter->handle, - tfilter->parent, - tfilter->info, - act_buf); - - return buf; -} - -void -nm_platform_tfilter_hash_update(const NMPlatformTfilter *obj, NMHashState *h) -{ - nm_hash_update_str0(h, obj->kind); - nm_hash_update_vals(h, obj->ifindex, obj->addr_family, obj->handle, obj->parent, obj->info); - if (obj->action.kind) { - nm_hash_update_str(h, obj->action.kind); - if (nm_streq(obj->action.kind, NM_PLATFORM_ACTION_KIND_SIMPLE)) { - nm_hash_update_strarr(h, obj->action.simple.sdata); - } else if (nm_streq(obj->action.kind, NM_PLATFORM_ACTION_KIND_MIRRED)) { - nm_hash_update_vals(h, - obj->action.mirred.ifindex, - NM_HASH_COMBINE_BOOLS(guint8, - obj->action.mirred.ingress, - obj->action.mirred.egress, - obj->action.mirred.mirror, - obj->action.mirred.redirect)); - } - } -} - -int -nm_platform_tfilter_cmp(const NMPlatformTfilter *a, const NMPlatformTfilter *b) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, ifindex); - NM_CMP_FIELD(a, b, parent); - NM_CMP_FIELD_STR_INTERNED(a, b, kind); - NM_CMP_FIELD(a, b, addr_family); - NM_CMP_FIELD(a, b, handle); - NM_CMP_FIELD(a, b, info); - - NM_CMP_FIELD_STR_INTERNED(a, b, action.kind); - if (a->action.kind) { - if (nm_streq(a->action.kind, NM_PLATFORM_ACTION_KIND_SIMPLE)) { - NM_CMP_FIELD_STR(a, b, action.simple.sdata); - } else if (nm_streq(a->action.kind, NM_PLATFORM_ACTION_KIND_MIRRED)) { - NM_CMP_FIELD(a, b, action.mirred.ifindex); - NM_CMP_FIELD_UNSAFE(a, b, action.mirred.ingress); - NM_CMP_FIELD_UNSAFE(a, b, action.mirred.egress); - NM_CMP_FIELD_UNSAFE(a, b, action.mirred.mirror); - NM_CMP_FIELD_UNSAFE(a, b, action.mirred.redirect); - } - } - - return 0; -} - -const char * -nm_platform_vf_to_string(const NMPlatformVF *vf, char *buf, gsize len) -{ - char str_mac[128], mac[128]; - char str_spoof_check[64]; - char str_trust[64]; - char str_min_tx_rate[64]; - char str_max_tx_rate[64]; - nm_auto_free_gstring GString *gstr_vlans = NULL; - guint i; - - if (!nm_utils_to_string_buffer_init_null(vf, &buf, &len)) - return buf; - - if (vf->mac.len) { - _nm_utils_hwaddr_ntoa(vf->mac.data, vf->mac.len, TRUE, mac, sizeof(mac)); - nm_sprintf_buf(str_mac, " mac %s", mac); - } else - str_mac[0] = '\0'; - - if (vf->num_vlans) { - gstr_vlans = g_string_new(""); - for (i = 0; i < vf->num_vlans; i++) { - g_string_append_printf(gstr_vlans, " vlan %u", (unsigned) vf->vlans[i].id); - if (vf->vlans[i].qos) - g_string_append_printf(gstr_vlans, " qos %u", (unsigned) vf->vlans[i].qos); - if (vf->vlans[i].proto_ad) - g_string_append(gstr_vlans, " proto 802.1ad"); - } - } - - g_snprintf(buf, - len, - "%u" /* index */ - "%s" /* MAC */ - "%s" /* spoof check */ - "%s" /* trust */ - "%s" /* min tx rate */ - "%s" /* max tx rate */ - "%s", /* VLANs */ - vf->index, - str_mac, - vf->spoofchk >= 0 ? nm_sprintf_buf(str_spoof_check, " spoofchk %d", vf->spoofchk) - : "", - vf->trust >= 0 ? nm_sprintf_buf(str_trust, " trust %d", vf->trust) : "", - vf->min_tx_rate - ? nm_sprintf_buf(str_min_tx_rate, " min_tx_rate %u", (unsigned) vf->min_tx_rate) - : "", - vf->max_tx_rate - ? nm_sprintf_buf(str_max_tx_rate, " max_tx_rate %u", (unsigned) vf->max_tx_rate) - : "", - gstr_vlans ? gstr_vlans->str : ""); - - return buf; -} - -const char * -nm_platform_bridge_vlan_to_string(const NMPlatformBridgeVlan *vlan, char *buf, gsize len) -{ - char str_vid_end[64]; - - if (!nm_utils_to_string_buffer_init_null(vlan, &buf, &len)) - return buf; - - g_snprintf(buf, - len, - "%u" - "%s" - "%s" - "%s", - vlan->vid_start, - vlan->vid_start != vlan->vid_end ? nm_sprintf_buf(str_vid_end, "-%u", vlan->vid_end) - : "", - vlan->pvid ? " PVID" : "", - vlan->untagged ? " untagged" : ""); - - return buf; -} - -void -nm_platform_link_hash_update(const NMPlatformLink *obj, NMHashState *h) -{ - nm_hash_update_vals(h, - obj->ifindex, - obj->master, - obj->parent, - obj->n_ifi_flags, - obj->mtu, - obj->type, - obj->arptype, - obj->inet6_addr_gen_mode_inv, - obj->inet6_token, - obj->rx_packets, - obj->rx_bytes, - obj->tx_packets, - obj->tx_bytes, - NM_HASH_COMBINE_BOOLS(guint8, obj->connected, obj->initialized)); - nm_hash_update_strarr(h, obj->name); - nm_hash_update_str0(h, obj->kind); - nm_hash_update_str0(h, obj->driver); - /* nm_hash_update_mem() also hashes the length obj->addr.len */ - nm_hash_update_mem(h, - obj->l_address.data, - NM_MIN(obj->l_address.len, sizeof(obj->l_address.data))); - nm_hash_update_mem(h, - obj->l_broadcast.data, - NM_MIN(obj->l_broadcast.len, sizeof(obj->l_broadcast.data))); -} - -int -nm_platform_link_cmp(const NMPlatformLink *a, const NMPlatformLink *b) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, ifindex); - NM_CMP_FIELD(a, b, type); - NM_CMP_FIELD_STR(a, b, name); - NM_CMP_FIELD(a, b, master); - NM_CMP_FIELD(a, b, parent); - NM_CMP_FIELD(a, b, n_ifi_flags); - NM_CMP_FIELD_UNSAFE(a, b, connected); - NM_CMP_FIELD(a, b, mtu); - NM_CMP_FIELD_BOOL(a, b, initialized); - NM_CMP_FIELD(a, b, arptype); - NM_CMP_FIELD(a, b, l_address.len); - NM_CMP_FIELD(a, b, l_broadcast.len); - NM_CMP_FIELD(a, b, inet6_addr_gen_mode_inv); - NM_CMP_FIELD_STR_INTERNED(a, b, kind); - NM_CMP_FIELD_STR_INTERNED(a, b, driver); - if (a->l_address.len) - NM_CMP_FIELD_MEMCMP_LEN(a, b, l_address.data, a->l_address.len); - if (a->l_broadcast.len) - NM_CMP_FIELD_MEMCMP_LEN(a, b, l_broadcast.data, a->l_broadcast.len); - NM_CMP_FIELD_MEMCMP(a, b, inet6_token); - NM_CMP_FIELD(a, b, rx_packets); - NM_CMP_FIELD(a, b, rx_bytes); - NM_CMP_FIELD(a, b, tx_packets); - NM_CMP_FIELD(a, b, tx_bytes); - return 0; -} - -void -nm_platform_lnk_bridge_hash_update(const NMPlatformLnkBridge *obj, NMHashState *h) -{ - nm_hash_update_vals(h, - obj->forward_delay, - obj->hello_time, - obj->max_age, - obj->ageing_time, - obj->priority, - obj->vlan_protocol, - obj->group_fwd_mask, - obj->group_addr, - obj->mcast_hash_max, - obj->mcast_last_member_count, - obj->mcast_startup_query_count, - obj->mcast_last_member_interval, - obj->mcast_membership_interval, - obj->mcast_querier_interval, - obj->mcast_query_interval, - obj->mcast_router, - obj->mcast_query_response_interval, - obj->mcast_startup_query_interval, - NM_HASH_COMBINE_BOOLS(guint8, - obj->stp_state, - obj->mcast_querier, - obj->mcast_query_use_ifaddr, - obj->mcast_snooping, - obj->vlan_stats_enabled)); -} - -int -nm_platform_lnk_bridge_cmp(const NMPlatformLnkBridge *a, const NMPlatformLnkBridge *b) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, forward_delay); - NM_CMP_FIELD(a, b, hello_time); - NM_CMP_FIELD(a, b, max_age); - NM_CMP_FIELD(a, b, ageing_time); - NM_CMP_FIELD_BOOL(a, b, stp_state); - NM_CMP_FIELD(a, b, priority); - NM_CMP_FIELD(a, b, vlan_protocol); - NM_CMP_FIELD_BOOL(a, b, vlan_stats_enabled); - NM_CMP_FIELD(a, b, group_fwd_mask); - NM_CMP_FIELD_MEMCMP(a, b, group_addr); - NM_CMP_FIELD_BOOL(a, b, mcast_snooping); - NM_CMP_FIELD(a, b, mcast_router); - NM_CMP_FIELD_BOOL(a, b, mcast_query_use_ifaddr); - NM_CMP_FIELD_BOOL(a, b, mcast_querier); - NM_CMP_FIELD(a, b, mcast_hash_max); - NM_CMP_FIELD(a, b, mcast_last_member_count); - NM_CMP_FIELD(a, b, mcast_startup_query_count); - NM_CMP_FIELD(a, b, mcast_last_member_interval); - NM_CMP_FIELD(a, b, mcast_membership_interval); - NM_CMP_FIELD(a, b, mcast_querier_interval); - NM_CMP_FIELD(a, b, mcast_query_interval); - NM_CMP_FIELD(a, b, mcast_query_response_interval); - NM_CMP_FIELD(a, b, mcast_startup_query_interval); - - return 0; -} - -void -nm_platform_lnk_gre_hash_update(const NMPlatformLnkGre *obj, NMHashState *h) -{ - nm_hash_update_vals(h, - obj->local, - obj->remote, - obj->parent_ifindex, - obj->input_flags, - obj->output_flags, - obj->input_key, - obj->output_key, - obj->ttl, - obj->tos, - (bool) obj->path_mtu_discovery, - (bool) obj->is_tap); -} - -int -nm_platform_lnk_gre_cmp(const NMPlatformLnkGre *a, const NMPlatformLnkGre *b) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, parent_ifindex); - NM_CMP_FIELD(a, b, input_flags); - NM_CMP_FIELD(a, b, output_flags); - NM_CMP_FIELD(a, b, input_key); - NM_CMP_FIELD(a, b, output_key); - NM_CMP_FIELD(a, b, local); - NM_CMP_FIELD(a, b, remote); - NM_CMP_FIELD(a, b, ttl); - NM_CMP_FIELD(a, b, tos); - NM_CMP_FIELD_BOOL(a, b, path_mtu_discovery); - NM_CMP_FIELD_BOOL(a, b, is_tap); - return 0; -} - -void -nm_platform_lnk_infiniband_hash_update(const NMPlatformLnkInfiniband *obj, NMHashState *h) -{ - nm_hash_update_val(h, obj->p_key); - nm_hash_update_str0(h, obj->mode); -} - -int -nm_platform_lnk_infiniband_cmp(const NMPlatformLnkInfiniband *a, const NMPlatformLnkInfiniband *b) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, p_key); - NM_CMP_FIELD_STR_INTERNED(a, b, mode); - return 0; -} - -void -nm_platform_lnk_ip6tnl_hash_update(const NMPlatformLnkIp6Tnl *obj, NMHashState *h) -{ - nm_hash_update_vals(h, - obj->local, - obj->remote, - obj->parent_ifindex, - obj->ttl, - obj->tclass, - obj->encap_limit, - obj->proto, - obj->flow_label, - obj->flags, - obj->input_flags, - obj->output_flags, - obj->input_key, - obj->output_key, - (bool) obj->is_gre, - (bool) obj->is_tap); -} - -int -nm_platform_lnk_ip6tnl_cmp(const NMPlatformLnkIp6Tnl *a, const NMPlatformLnkIp6Tnl *b) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, parent_ifindex); - NM_CMP_FIELD_MEMCMP(a, b, local); - NM_CMP_FIELD_MEMCMP(a, b, remote); - NM_CMP_FIELD(a, b, ttl); - NM_CMP_FIELD(a, b, tclass); - NM_CMP_FIELD(a, b, encap_limit); - NM_CMP_FIELD(a, b, flow_label); - NM_CMP_FIELD(a, b, proto); - NM_CMP_FIELD(a, b, flags); - NM_CMP_FIELD(a, b, input_flags); - NM_CMP_FIELD(a, b, output_flags); - NM_CMP_FIELD(a, b, input_key); - NM_CMP_FIELD(a, b, output_key); - NM_CMP_FIELD_BOOL(a, b, is_gre); - NM_CMP_FIELD_BOOL(a, b, is_tap); - return 0; -} - -void -nm_platform_lnk_ipip_hash_update(const NMPlatformLnkIpIp *obj, NMHashState *h) -{ - nm_hash_update_vals(h, - obj->local, - obj->remote, - obj->parent_ifindex, - obj->ttl, - obj->tos, - (bool) obj->path_mtu_discovery); -} - -int -nm_platform_lnk_ipip_cmp(const NMPlatformLnkIpIp *a, const NMPlatformLnkIpIp *b) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, parent_ifindex); - NM_CMP_FIELD(a, b, local); - NM_CMP_FIELD(a, b, remote); - NM_CMP_FIELD(a, b, ttl); - NM_CMP_FIELD(a, b, tos); - NM_CMP_FIELD_BOOL(a, b, path_mtu_discovery); - return 0; -} - -void -nm_platform_lnk_macsec_hash_update(const NMPlatformLnkMacsec *obj, NMHashState *h) -{ - nm_hash_update_vals(h, - obj->parent_ifindex, - obj->sci, - obj->cipher_suite, - obj->window, - obj->icv_length, - obj->encoding_sa, - obj->validation, - NM_HASH_COMBINE_BOOLS(guint8, - obj->encrypt, - obj->protect, - obj->include_sci, - obj->es, - obj->scb, - obj->replay_protect)); -} - -int -nm_platform_lnk_macsec_cmp(const NMPlatformLnkMacsec *a, const NMPlatformLnkMacsec *b) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, parent_ifindex); - NM_CMP_FIELD(a, b, sci); - NM_CMP_FIELD(a, b, icv_length); - NM_CMP_FIELD(a, b, cipher_suite); - NM_CMP_FIELD(a, b, window); - NM_CMP_FIELD(a, b, encoding_sa); - NM_CMP_FIELD(a, b, validation); - NM_CMP_FIELD_UNSAFE(a, b, encrypt); - NM_CMP_FIELD_UNSAFE(a, b, protect); - NM_CMP_FIELD_UNSAFE(a, b, include_sci); - NM_CMP_FIELD_UNSAFE(a, b, es); - NM_CMP_FIELD_UNSAFE(a, b, scb); - NM_CMP_FIELD_UNSAFE(a, b, replay_protect); - return 0; -} - -void -nm_platform_lnk_macvlan_hash_update(const NMPlatformLnkMacvlan *obj, NMHashState *h) -{ - nm_hash_update_vals(h, obj->mode, NM_HASH_COMBINE_BOOLS(guint8, obj->no_promisc, obj->tap)); -} - -int -nm_platform_lnk_macvlan_cmp(const NMPlatformLnkMacvlan *a, const NMPlatformLnkMacvlan *b) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, mode); - NM_CMP_FIELD_UNSAFE(a, b, no_promisc); - NM_CMP_FIELD_UNSAFE(a, b, tap); - return 0; -} - -void -nm_platform_lnk_sit_hash_update(const NMPlatformLnkSit *obj, NMHashState *h) -{ - nm_hash_update_vals(h, - obj->local, - obj->remote, - obj->parent_ifindex, - obj->flags, - obj->ttl, - obj->tos, - obj->proto, - (bool) obj->path_mtu_discovery); -} - -int -nm_platform_lnk_sit_cmp(const NMPlatformLnkSit *a, const NMPlatformLnkSit *b) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, parent_ifindex); - NM_CMP_FIELD(a, b, local); - NM_CMP_FIELD(a, b, remote); - NM_CMP_FIELD(a, b, ttl); - NM_CMP_FIELD(a, b, tos); - NM_CMP_FIELD_BOOL(a, b, path_mtu_discovery); - NM_CMP_FIELD(a, b, flags); - NM_CMP_FIELD(a, b, proto); - return 0; -} - -void -nm_platform_lnk_tun_hash_update(const NMPlatformLnkTun *obj, NMHashState *h) -{ - nm_hash_update_vals(h, - obj->type, - obj->owner, - obj->group, - NM_HASH_COMBINE_BOOLS(guint8, - obj->owner_valid, - obj->group_valid, - obj->pi, - obj->vnet_hdr, - obj->multi_queue, - obj->persist)); -} - -int -nm_platform_lnk_tun_cmp(const NMPlatformLnkTun *a, const NMPlatformLnkTun *b) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, type); - NM_CMP_FIELD(a, b, owner); - NM_CMP_FIELD(a, b, group); - NM_CMP_FIELD_BOOL(a, b, owner_valid); - NM_CMP_FIELD_BOOL(a, b, group_valid); - NM_CMP_FIELD_BOOL(a, b, pi); - NM_CMP_FIELD_BOOL(a, b, vnet_hdr); - NM_CMP_FIELD_BOOL(a, b, multi_queue); - NM_CMP_FIELD_BOOL(a, b, persist); - return 0; -} - -void -nm_platform_lnk_vlan_hash_update(const NMPlatformLnkVlan *obj, NMHashState *h) -{ - nm_hash_update_vals(h, obj->id, obj->flags); -} - -int -nm_platform_lnk_vlan_cmp(const NMPlatformLnkVlan *a, const NMPlatformLnkVlan *b) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, id); - NM_CMP_FIELD(a, b, flags); - return 0; -} - -void -nm_platform_lnk_vrf_hash_update(const NMPlatformLnkVrf *obj, NMHashState *h) -{ - nm_hash_update_vals(h, obj->table); -} - -int -nm_platform_lnk_vrf_cmp(const NMPlatformLnkVrf *a, const NMPlatformLnkVrf *b) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, table); - return 0; -} - -void -nm_platform_lnk_vxlan_hash_update(const NMPlatformLnkVxlan *obj, NMHashState *h) -{ - nm_hash_update_vals(h, - obj->group6, - obj->local6, - obj->group, - obj->local, - obj->parent_ifindex, - obj->id, - obj->ageing, - obj->limit, - obj->dst_port, - obj->src_port_min, - obj->src_port_max, - obj->tos, - obj->ttl, - NM_HASH_COMBINE_BOOLS(guint8, - obj->learning, - obj->proxy, - obj->rsc, - obj->l2miss, - obj->l3miss)); -} - -int -nm_platform_lnk_vxlan_cmp(const NMPlatformLnkVxlan *a, const NMPlatformLnkVxlan *b) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, parent_ifindex); - NM_CMP_FIELD(a, b, id); - NM_CMP_FIELD(a, b, group); - NM_CMP_FIELD(a, b, local); - NM_CMP_FIELD_MEMCMP(a, b, group6); - NM_CMP_FIELD_MEMCMP(a, b, local6); - NM_CMP_FIELD(a, b, tos); - NM_CMP_FIELD(a, b, ttl); - NM_CMP_FIELD_BOOL(a, b, learning); - NM_CMP_FIELD(a, b, ageing); - NM_CMP_FIELD(a, b, limit); - NM_CMP_FIELD(a, b, dst_port); - NM_CMP_FIELD(a, b, src_port_min); - NM_CMP_FIELD(a, b, src_port_max); - NM_CMP_FIELD_BOOL(a, b, proxy); - NM_CMP_FIELD_BOOL(a, b, rsc); - NM_CMP_FIELD_BOOL(a, b, l2miss); - NM_CMP_FIELD_BOOL(a, b, l3miss); - return 0; -} - -void -nm_platform_lnk_wireguard_hash_update(const NMPlatformLnkWireGuard *obj, NMHashState *h) -{ - nm_hash_update_vals(h, obj->listen_port, obj->fwmark); - nm_hash_update(h, obj->private_key, sizeof(obj->private_key)); - nm_hash_update(h, obj->public_key, sizeof(obj->public_key)); -} - -int -nm_platform_lnk_wireguard_cmp(const NMPlatformLnkWireGuard *a, const NMPlatformLnkWireGuard *b) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, listen_port); - NM_CMP_FIELD(a, b, fwmark); - NM_CMP_FIELD_MEMCMP(a, b, private_key); - NM_CMP_FIELD_MEMCMP(a, b, public_key); - return 0; -} - -static int -_address_pretty_sort_get_prio_4(in_addr_t addr) -{ - if (nm_utils_ip4_address_is_link_local(addr)) - return 0; - return 1; -} - -int -nm_platform_ip4_address_pretty_sort_cmp(const NMPlatformIP4Address *a1, - const NMPlatformIP4Address *a2) -{ - in_addr_t n1; - in_addr_t n2; - - nm_assert(a1); - nm_assert(a2); - - /* Sort by address type. For example link local will - * be sorted *after* a global address. */ - NM_CMP_DIRECT(_address_pretty_sort_get_prio_4(a2->address), - _address_pretty_sort_get_prio_4(a1->address)); - - /* Sort the addresses based on their source. */ - NM_CMP_DIRECT(a2->addr_source, a1->addr_source); - - NM_CMP_DIRECT((a2->label[0] == '\0'), (a1->label[0] == '\0')); - - /* Finally, sort addresses lexically. We compare only the - * network part so that the order of addresses in the same - * subnet (and thus also the primary/secondary role) is - * preserved. - */ - n1 = a1->address & _nm_utils_ip4_prefix_to_netmask(a1->plen); - n2 = a2->address & _nm_utils_ip4_prefix_to_netmask(a2->plen); - NM_CMP_DIRECT_MEMCMP(&n1, &n2, sizeof(guint32)); - return 0; -} - -static int -_address_pretty_sort_get_prio_6(const struct in6_addr *addr) -{ - if (IN6_IS_ADDR_V4MAPPED(addr)) - return 0; - if (IN6_IS_ADDR_V4COMPAT(addr)) - return 1; - if (IN6_IS_ADDR_UNSPECIFIED(addr)) - return 2; - if (IN6_IS_ADDR_LOOPBACK(addr)) - return 3; - if (IN6_IS_ADDR_LINKLOCAL(addr)) - return 4; - if (IN6_IS_ADDR_SITELOCAL(addr)) - return 5; - return 6; -} - -int -nm_platform_ip6_address_pretty_sort_cmp(const NMPlatformIP6Address *a1, - const NMPlatformIP6Address *a2, - gboolean prefer_temp) -{ - gboolean ipv6_privacy1; - gboolean ipv6_privacy2; - - nm_assert(a1); - nm_assert(a2); - - /* tentative addresses are always sorted back... */ - /* sort tentative addresses after non-tentative. */ - NM_CMP_DIRECT(NM_FLAGS_HAS(a1->n_ifa_flags, IFA_F_TENTATIVE), - NM_FLAGS_HAS(a2->n_ifa_flags, IFA_F_TENTATIVE)); - - /* Sort by address type. For example link local will - * be sorted *after* site local or global. */ - NM_CMP_DIRECT(_address_pretty_sort_get_prio_6(&a2->address), - _address_pretty_sort_get_prio_6(&a1->address)); - - ipv6_privacy1 = NM_FLAGS_ANY(a1->n_ifa_flags, IFA_F_MANAGETEMPADDR | IFA_F_TEMPORARY); - ipv6_privacy2 = NM_FLAGS_ANY(a2->n_ifa_flags, IFA_F_MANAGETEMPADDR | IFA_F_TEMPORARY); - if (ipv6_privacy1 || ipv6_privacy2) { - gboolean public1 = TRUE; - gboolean public2 = TRUE; - - if (ipv6_privacy1) { - if (a1->n_ifa_flags & IFA_F_TEMPORARY) - public1 = prefer_temp; - else - public1 = !prefer_temp; - } - if (ipv6_privacy2) { - if (a2->n_ifa_flags & IFA_F_TEMPORARY) - public2 = prefer_temp; - else - public2 = !prefer_temp; - } - - NM_CMP_DIRECT(public2, public1); - } - - /* Sort the addresses based on their source. */ - NM_CMP_DIRECT(a2->addr_source, a1->addr_source); - - /* sort permanent addresses before non-permanent. */ - NM_CMP_DIRECT(NM_FLAGS_HAS(a2->n_ifa_flags, IFA_F_PERMANENT), - NM_FLAGS_HAS(a1->n_ifa_flags, IFA_F_PERMANENT)); - - /* finally sort addresses lexically */ - NM_CMP_DIRECT_IN6ADDR(&a1->address, &a2->address); - NM_CMP_DIRECT_MEMCMP(a1, a2, sizeof(*a1)); - return 0; -} - -void -nm_platform_ip4_address_hash_update(const NMPlatformIP4Address *obj, NMHashState *h) -{ - nm_hash_update_vals(h, - obj->ifindex, - obj->addr_source, - obj->use_ip4_broadcast_address ? obj->broadcast_address : ((in_addr_t) 0u), - obj->timestamp, - obj->lifetime, - obj->preferred, - obj->n_ifa_flags, - obj->plen, - obj->address, - obj->peer_address, - NM_HASH_COMBINE_BOOLS(guint8, - obj->external, - obj->use_ip4_broadcast_address, - obj->ip4acd_not_ready)); - nm_hash_update_strarr(h, obj->label); -} - -int -nm_platform_ip4_address_cmp(const NMPlatformIP4Address *a, const NMPlatformIP4Address *b) -{ - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, ifindex); - NM_CMP_FIELD(a, b, address); - NM_CMP_FIELD(a, b, plen); - NM_CMP_FIELD(a, b, peer_address); - NM_CMP_FIELD_UNSAFE(a, b, use_ip4_broadcast_address); - if (a->use_ip4_broadcast_address) - NM_CMP_FIELD(a, b, broadcast_address); - NM_CMP_FIELD(a, b, addr_source); - NM_CMP_FIELD(a, b, timestamp); - NM_CMP_FIELD(a, b, lifetime); - NM_CMP_FIELD(a, b, preferred); - NM_CMP_FIELD(a, b, n_ifa_flags); - NM_CMP_FIELD_STR(a, b, label); - NM_CMP_FIELD_UNSAFE(a, b, external); - NM_CMP_FIELD_UNSAFE(a, b, ip4acd_not_ready); - return 0; -} - -void -nm_platform_ip6_address_hash_update(const NMPlatformIP6Address *obj, NMHashState *h) -{ - nm_hash_update_vals(h, - obj->ifindex, - obj->addr_source, - obj->timestamp, - obj->lifetime, - obj->preferred, - obj->n_ifa_flags, - obj->plen, - obj->address, - obj->peer_address, - NM_HASH_COMBINE_BOOLS(guint8, obj->external)); -} - -int -nm_platform_ip6_address_cmp(const NMPlatformIP6Address *a, const NMPlatformIP6Address *b) -{ - const struct in6_addr *p_a, *p_b; - - NM_CMP_SELF(a, b); - NM_CMP_FIELD(a, b, ifindex); - NM_CMP_FIELD_MEMCMP(a, b, address); - NM_CMP_FIELD(a, b, plen); - p_a = nm_platform_ip6_address_get_peer(a); - p_b = nm_platform_ip6_address_get_peer(b); - NM_CMP_DIRECT_MEMCMP(p_a, p_b, sizeof(*p_a)); - NM_CMP_FIELD(a, b, addr_source); - NM_CMP_FIELD(a, b, timestamp); - NM_CMP_FIELD(a, b, lifetime); - NM_CMP_FIELD(a, b, preferred); - NM_CMP_FIELD(a, b, n_ifa_flags); - NM_CMP_FIELD_UNSAFE(a, b, external); - return 0; -} - -void -nm_platform_ip4_route_hash_update(const NMPlatformIP4Route *obj, - NMPlatformIPRouteCmpType cmp_type, - NMHashState * h) -{ - switch (cmp_type) { - case NM_PLATFORM_IP_ROUTE_CMP_TYPE_WEAK_ID: - nm_hash_update_vals( - h, - nm_platform_ip_route_get_effective_table(NM_PLATFORM_IP_ROUTE_CAST(obj)), - nm_utils_ip4_address_clear_host_address(obj->network, obj->plen), - obj->plen, - obj->metric, - obj->tos, - NM_HASH_COMBINE_BOOLS(guint8, obj->metric_any, obj->table_any)); - break; - case NM_PLATFORM_IP_ROUTE_CMP_TYPE_ID: - nm_hash_update_vals( - h, - obj->type_coerced, - nm_platform_ip_route_get_effective_table(NM_PLATFORM_IP_ROUTE_CAST(obj)), - nm_utils_ip4_address_clear_host_address(obj->network, obj->plen), - obj->plen, - obj->metric, - obj->tos, - /* on top of WEAK_ID: */ - obj->ifindex, - nmp_utils_ip_config_source_round_trip_rtprot(obj->rt_source), - _ip_route_scope_inv_get_normalized(obj), - obj->gateway, - obj->mss, - obj->pref_src, - obj->window, - obj->cwnd, - obj->initcwnd, - obj->initrwnd, - obj->mtu, - obj->r_rtm_flags & RTNH_F_ONLINK, - NM_HASH_COMBINE_BOOLS(guint8, - obj->metric_any, - obj->table_any, - obj->lock_window, - obj->lock_cwnd, - obj->lock_initcwnd, - obj->lock_initrwnd, - obj->lock_mtu)); - break; - case NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY: - nm_hash_update_vals( - h, - obj->type_coerced, - nm_platform_ip_route_get_effective_table(NM_PLATFORM_IP_ROUTE_CAST(obj)), - obj->ifindex, - nm_utils_ip4_address_clear_host_address(obj->network, obj->plen), - obj->plen, - obj->metric, - obj->gateway, - nmp_utils_ip_config_source_round_trip_rtprot(obj->rt_source), - _ip_route_scope_inv_get_normalized(obj), - obj->tos, - obj->mss, - obj->pref_src, - obj->window, - obj->cwnd, - obj->initcwnd, - obj->initrwnd, - obj->mtu, - obj->r_rtm_flags & (RTM_F_CLONED | RTNH_F_ONLINK), - NM_HASH_COMBINE_BOOLS(guint8, - obj->metric_any, - obj->table_any, - obj->lock_window, - obj->lock_cwnd, - obj->lock_initcwnd, - obj->lock_initrwnd, - obj->lock_mtu)); - break; - case NM_PLATFORM_IP_ROUTE_CMP_TYPE_FULL: - nm_hash_update_vals(h, - obj->type_coerced, - obj->table_coerced, - obj->ifindex, - obj->network, - obj->plen, - obj->metric, - obj->gateway, - obj->rt_source, - obj->scope_inv, - obj->tos, - obj->mss, - obj->pref_src, - obj->window, - obj->cwnd, - obj->initcwnd, - obj->initrwnd, - obj->mtu, - obj->r_rtm_flags, - NM_HASH_COMBINE_BOOLS(guint8, - obj->metric_any, - obj->table_any, - obj->lock_window, - obj->lock_cwnd, - obj->lock_initcwnd, - obj->lock_initrwnd, - obj->lock_mtu)); - break; - } -} - -int -nm_platform_ip4_route_cmp(const NMPlatformIP4Route *a, - const NMPlatformIP4Route *b, - NMPlatformIPRouteCmpType cmp_type) -{ - NM_CMP_SELF(a, b); - switch (cmp_type) { - case NM_PLATFORM_IP_ROUTE_CMP_TYPE_WEAK_ID: - case NM_PLATFORM_IP_ROUTE_CMP_TYPE_ID: - NM_CMP_FIELD_UNSAFE(a, b, table_any); - NM_CMP_DIRECT(nm_platform_ip_route_get_effective_table(NM_PLATFORM_IP_ROUTE_CAST(a)), - nm_platform_ip_route_get_effective_table(NM_PLATFORM_IP_ROUTE_CAST(b))); - NM_CMP_DIRECT_IN4ADDR_SAME_PREFIX(a->network, b->network, MIN(a->plen, b->plen)); - NM_CMP_FIELD(a, b, plen); - NM_CMP_FIELD_UNSAFE(a, b, metric_any); - NM_CMP_FIELD(a, b, metric); - NM_CMP_FIELD(a, b, tos); - if (cmp_type == NM_PLATFORM_IP_ROUTE_CMP_TYPE_ID) { - NM_CMP_FIELD(a, b, ifindex); - NM_CMP_FIELD(a, b, type_coerced); - NM_CMP_DIRECT(nmp_utils_ip_config_source_round_trip_rtprot(a->rt_source), - nmp_utils_ip_config_source_round_trip_rtprot(b->rt_source)); - NM_CMP_DIRECT(_ip_route_scope_inv_get_normalized(a), - _ip_route_scope_inv_get_normalized(b)); - NM_CMP_FIELD(a, b, gateway); - NM_CMP_FIELD(a, b, mss); - NM_CMP_FIELD(a, b, pref_src); - NM_CMP_FIELD(a, b, window); - NM_CMP_FIELD(a, b, cwnd); - NM_CMP_FIELD(a, b, initcwnd); - NM_CMP_FIELD(a, b, initrwnd); - NM_CMP_FIELD(a, b, mtu); - NM_CMP_DIRECT(a->r_rtm_flags & RTNH_F_ONLINK, b->r_rtm_flags & RTNH_F_ONLINK); - NM_CMP_FIELD_UNSAFE(a, b, lock_window); - NM_CMP_FIELD_UNSAFE(a, b, lock_cwnd); - NM_CMP_FIELD_UNSAFE(a, b, lock_initcwnd); - NM_CMP_FIELD_UNSAFE(a, b, lock_initrwnd); - NM_CMP_FIELD_UNSAFE(a, b, lock_mtu); - } - break; - case NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY: - case NM_PLATFORM_IP_ROUTE_CMP_TYPE_FULL: - NM_CMP_FIELD(a, b, type_coerced); - NM_CMP_FIELD_UNSAFE(a, b, table_any); - if (cmp_type == NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY) { - NM_CMP_DIRECT(nm_platform_ip_route_get_effective_table(NM_PLATFORM_IP_ROUTE_CAST(a)), - nm_platform_ip_route_get_effective_table(NM_PLATFORM_IP_ROUTE_CAST(b))); - } else - NM_CMP_FIELD(a, b, table_coerced); - NM_CMP_FIELD(a, b, ifindex); - if (cmp_type == NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY) - NM_CMP_DIRECT_IN4ADDR_SAME_PREFIX(a->network, b->network, MIN(a->plen, b->plen)); - else - NM_CMP_FIELD(a, b, network); - NM_CMP_FIELD(a, b, plen); - NM_CMP_FIELD_UNSAFE(a, b, metric_any); - NM_CMP_FIELD(a, b, metric); - NM_CMP_FIELD(a, b, gateway); - if (cmp_type == NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY) { - NM_CMP_DIRECT(nmp_utils_ip_config_source_round_trip_rtprot(a->rt_source), - nmp_utils_ip_config_source_round_trip_rtprot(b->rt_source)); - NM_CMP_DIRECT(_ip_route_scope_inv_get_normalized(a), - _ip_route_scope_inv_get_normalized(b)); - } else { - NM_CMP_FIELD(a, b, rt_source); - NM_CMP_FIELD(a, b, scope_inv); - } - NM_CMP_FIELD(a, b, mss); - NM_CMP_FIELD(a, b, pref_src); - if (cmp_type == NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY) { - NM_CMP_DIRECT(a->r_rtm_flags & (RTM_F_CLONED | RTNH_F_ONLINK), - b->r_rtm_flags & (RTM_F_CLONED | RTNH_F_ONLINK)); - } else - NM_CMP_FIELD(a, b, r_rtm_flags); - NM_CMP_FIELD(a, b, tos); - NM_CMP_FIELD_UNSAFE(a, b, lock_window); - NM_CMP_FIELD_UNSAFE(a, b, lock_cwnd); - NM_CMP_FIELD_UNSAFE(a, b, lock_initcwnd); - NM_CMP_FIELD_UNSAFE(a, b, lock_initrwnd); - NM_CMP_FIELD_UNSAFE(a, b, lock_mtu); - NM_CMP_FIELD(a, b, window); - NM_CMP_FIELD(a, b, cwnd); - NM_CMP_FIELD(a, b, initcwnd); - NM_CMP_FIELD(a, b, initrwnd); - NM_CMP_FIELD(a, b, mtu); - break; - } - return 0; -} - -void -nm_platform_ip6_route_hash_update(const NMPlatformIP6Route *obj, - NMPlatformIPRouteCmpType cmp_type, - NMHashState * h) -{ - struct in6_addr a1, a2; - - switch (cmp_type) { - case NM_PLATFORM_IP_ROUTE_CMP_TYPE_WEAK_ID: - nm_hash_update_vals( - h, - nm_platform_ip_route_get_effective_table(NM_PLATFORM_IP_ROUTE_CAST(obj)), - *nm_utils_ip6_address_clear_host_address(&a1, &obj->network, obj->plen), - obj->plen, - obj->metric, - *nm_utils_ip6_address_clear_host_address(&a2, &obj->src, obj->src_plen), - obj->src_plen, - NM_HASH_COMBINE_BOOLS(guint8, obj->metric_any, obj->table_any)); - break; - case NM_PLATFORM_IP_ROUTE_CMP_TYPE_ID: - nm_hash_update_vals( - h, - obj->type_coerced, - nm_platform_ip_route_get_effective_table(NM_PLATFORM_IP_ROUTE_CAST(obj)), - *nm_utils_ip6_address_clear_host_address(&a1, &obj->network, obj->plen), - obj->plen, - obj->metric, - *nm_utils_ip6_address_clear_host_address(&a2, &obj->src, obj->src_plen), - obj->src_plen, - NM_HASH_COMBINE_BOOLS(guint8, obj->metric_any, obj->table_any), - /* on top of WEAK_ID: */ - obj->ifindex, - obj->gateway); - break; - case NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY: - nm_hash_update_vals( - h, - obj->type_coerced, - nm_platform_ip_route_get_effective_table(NM_PLATFORM_IP_ROUTE_CAST(obj)), - obj->ifindex, - *nm_utils_ip6_address_clear_host_address(&a1, &obj->network, obj->plen), - obj->plen, - obj->metric, - obj->gateway, - obj->pref_src, - *nm_utils_ip6_address_clear_host_address(&a2, &obj->src, obj->src_plen), - obj->src_plen, - nmp_utils_ip_config_source_round_trip_rtprot(obj->rt_source), - obj->mss, - obj->r_rtm_flags & RTM_F_CLONED, - NM_HASH_COMBINE_BOOLS(guint8, - obj->metric_any, - obj->table_any, - obj->lock_window, - obj->lock_cwnd, - obj->lock_initcwnd, - obj->lock_initrwnd, - obj->lock_mtu), - obj->window, - obj->cwnd, - obj->initcwnd, - obj->initrwnd, - obj->mtu, - _route_pref_normalize(obj->rt_pref)); - break; - case NM_PLATFORM_IP_ROUTE_CMP_TYPE_FULL: - nm_hash_update_vals(h, - obj->type_coerced, - obj->table_coerced, - obj->ifindex, - obj->network, - obj->metric, - obj->gateway, - obj->pref_src, - obj->src, - obj->src_plen, - obj->rt_source, - obj->mss, - obj->r_rtm_flags, - NM_HASH_COMBINE_BOOLS(guint8, - obj->metric_any, - obj->table_any, - obj->lock_window, - obj->lock_cwnd, - obj->lock_initcwnd, - obj->lock_initrwnd, - obj->lock_mtu), - obj->window, - obj->cwnd, - obj->initcwnd, - obj->initrwnd, - obj->mtu, - obj->rt_pref); - break; - } -} - -int -nm_platform_ip6_route_cmp(const NMPlatformIP6Route *a, - const NMPlatformIP6Route *b, - NMPlatformIPRouteCmpType cmp_type) -{ - NM_CMP_SELF(a, b); - switch (cmp_type) { - case NM_PLATFORM_IP_ROUTE_CMP_TYPE_WEAK_ID: - case NM_PLATFORM_IP_ROUTE_CMP_TYPE_ID: - NM_CMP_FIELD_UNSAFE(a, b, table_any); - NM_CMP_DIRECT(nm_platform_ip_route_get_effective_table(NM_PLATFORM_IP_ROUTE_CAST(a)), - nm_platform_ip_route_get_effective_table(NM_PLATFORM_IP_ROUTE_CAST(b))); - NM_CMP_DIRECT_IN6ADDR_SAME_PREFIX(&a->network, &b->network, MIN(a->plen, b->plen)); - NM_CMP_FIELD(a, b, plen); - NM_CMP_FIELD_UNSAFE(a, b, metric_any); - NM_CMP_FIELD(a, b, metric); - NM_CMP_DIRECT_IN6ADDR_SAME_PREFIX(&a->src, &b->src, MIN(a->src_plen, b->src_plen)); - NM_CMP_FIELD(a, b, src_plen); - if (cmp_type == NM_PLATFORM_IP_ROUTE_CMP_TYPE_ID) { - NM_CMP_FIELD(a, b, ifindex); - NM_CMP_FIELD(a, b, type_coerced); - NM_CMP_FIELD_IN6ADDR(a, b, gateway); - } - break; - case NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY: - case NM_PLATFORM_IP_ROUTE_CMP_TYPE_FULL: - NM_CMP_FIELD(a, b, type_coerced); - NM_CMP_FIELD_UNSAFE(a, b, table_any); - if (cmp_type == NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY) { - NM_CMP_DIRECT(nm_platform_ip_route_get_effective_table(NM_PLATFORM_IP_ROUTE_CAST(a)), - nm_platform_ip_route_get_effective_table(NM_PLATFORM_IP_ROUTE_CAST(b))); - } else - NM_CMP_FIELD(a, b, table_coerced); - NM_CMP_FIELD(a, b, ifindex); - if (cmp_type == NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY) - NM_CMP_DIRECT_IN6ADDR_SAME_PREFIX(&a->network, &b->network, MIN(a->plen, b->plen)); - else - NM_CMP_FIELD_IN6ADDR(a, b, network); - NM_CMP_FIELD(a, b, plen); - NM_CMP_FIELD_UNSAFE(a, b, metric_any); - NM_CMP_FIELD(a, b, metric); - NM_CMP_FIELD_IN6ADDR(a, b, gateway); - NM_CMP_FIELD_IN6ADDR(a, b, pref_src); - if (cmp_type == NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY) { - NM_CMP_DIRECT_IN6ADDR_SAME_PREFIX(&a->src, &b->src, MIN(a->src_plen, b->src_plen)); - NM_CMP_FIELD(a, b, src_plen); - NM_CMP_DIRECT(nmp_utils_ip_config_source_round_trip_rtprot(a->rt_source), - nmp_utils_ip_config_source_round_trip_rtprot(b->rt_source)); - } else { - NM_CMP_FIELD_IN6ADDR(a, b, src); - NM_CMP_FIELD(a, b, src_plen); - NM_CMP_FIELD(a, b, rt_source); - } - NM_CMP_FIELD(a, b, mss); - if (cmp_type == NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY) { - NM_CMP_DIRECT(a->r_rtm_flags & RTM_F_CLONED, b->r_rtm_flags & RTM_F_CLONED); - } else - NM_CMP_FIELD(a, b, r_rtm_flags); - NM_CMP_FIELD_UNSAFE(a, b, lock_window); - NM_CMP_FIELD_UNSAFE(a, b, lock_cwnd); - NM_CMP_FIELD_UNSAFE(a, b, lock_initcwnd); - NM_CMP_FIELD_UNSAFE(a, b, lock_initrwnd); - NM_CMP_FIELD_UNSAFE(a, b, lock_mtu); - NM_CMP_FIELD(a, b, window); - NM_CMP_FIELD(a, b, cwnd); - NM_CMP_FIELD(a, b, initcwnd); - NM_CMP_FIELD(a, b, initrwnd); - NM_CMP_FIELD(a, b, mtu); - if (cmp_type == NM_PLATFORM_IP_ROUTE_CMP_TYPE_SEMANTICALLY) - NM_CMP_DIRECT(_route_pref_normalize(a->rt_pref), _route_pref_normalize(b->rt_pref)); - else - NM_CMP_FIELD(a, b, rt_pref); - break; - } - return 0; -} - -#define _ROUTING_RULE_FLAGS_IGNORE \ - (FIB_RULE_UNRESOLVED | FIB_RULE_IIF_DETACHED | FIB_RULE_OIF_DETACHED) - -#define _routing_rule_compare(cmp_type, kernel_support_type) \ - ((cmp_type) == NM_PLATFORM_ROUTING_RULE_CMP_TYPE_FULL \ - || nm_platform_kernel_support_get(kernel_support_type)) - -void -nm_platform_routing_rule_hash_update(const NMPlatformRoutingRule *obj, - NMPlatformRoutingRuleCmpType cmp_type, - NMHashState * h) -{ - gboolean cmp_full = TRUE; - gsize addr_size; - guint32 flags_mask = G_MAXUINT32; - - if (G_UNLIKELY(!NM_IN_SET(obj->addr_family, AF_INET, AF_INET6))) { - /* the address family is not one of the supported ones. That means, the - * instance will only compare equal to itself (pointer-equality). */ - nm_hash_update_val(h, (gconstpointer) obj); - return; - } - - switch (cmp_type) { - case NM_PLATFORM_ROUTING_RULE_CMP_TYPE_ID: - - flags_mask &= ~_ROUTING_RULE_FLAGS_IGNORE; - - /* fall-through */ - case NM_PLATFORM_ROUTING_RULE_CMP_TYPE_SEMANTICALLY: - - cmp_full = FALSE; - - /* fall-through */ - case NM_PLATFORM_ROUTING_RULE_CMP_TYPE_FULL: - - nm_hash_update_vals( - h, - obj->addr_family, - obj->tun_id, - obj->table, - obj->flags & flags_mask, - obj->priority, - obj->fwmark, - obj->fwmask, - ((cmp_full - || (cmp_type == NM_PLATFORM_ROUTING_RULE_CMP_TYPE_SEMANTICALLY - && obj->action == FR_ACT_GOTO)) - ? obj->goto_target - : (guint32) 0u), - ((cmp_full || obj->addr_family == AF_INET) ? obj->flow : (guint32) 0u), - NM_HASH_COMBINE_BOOLS( - guint8, - (_routing_rule_compare(cmp_type, NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_UID_RANGE) - ? obj->uid_range_has - : FALSE)), - obj->suppress_prefixlen_inverse, - obj->suppress_ifgroup_inverse, - (_routing_rule_compare(cmp_type, NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_L3MDEV) - ? (cmp_full ? (guint16) obj->l3mdev : (guint16) !!obj->l3mdev) - : G_MAXUINT16), - obj->action, - obj->tos, - obj->src_len, - obj->dst_len, - (_routing_rule_compare(cmp_type, NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_PROTOCOL) - ? (guint16) obj->protocol - : G_MAXUINT16)); - addr_size = nm_utils_addr_family_to_size(obj->addr_family); - if (cmp_full || obj->src_len > 0) - nm_hash_update(h, &obj->src, addr_size); - if (cmp_full || obj->dst_len > 0) - nm_hash_update(h, &obj->dst, addr_size); - if (_routing_rule_compare(cmp_type, NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_UID_RANGE)) { - if (cmp_full || obj->uid_range_has) - nm_hash_update_valp(h, &obj->uid_range); - } - if (_routing_rule_compare(cmp_type, NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_IP_PROTO)) { - nm_hash_update_val(h, obj->ip_proto); - nm_hash_update_valp(h, &obj->sport_range); - nm_hash_update_valp(h, &obj->dport_range); - } - nm_hash_update_str(h, obj->iifname); - nm_hash_update_str(h, obj->oifname); - return; - } - - nm_assert_not_reached(); -} - -int -nm_platform_routing_rule_cmp(const NMPlatformRoutingRule *a, - const NMPlatformRoutingRule *b, - NMPlatformRoutingRuleCmpType cmp_type) -{ - gboolean cmp_full = TRUE; - gsize addr_size; - bool valid; - guint32 flags_mask = G_MAXUINT32; - - NM_CMP_SELF(a, b); - - valid = NM_IN_SET(a->addr_family, AF_INET, AF_INET6); - NM_CMP_DIRECT(valid, (bool) NM_IN_SET(b->addr_family, AF_INET, AF_INET6)); - - if (G_UNLIKELY(!valid)) { - /* the address family is not one of the supported ones. That means, the - * instance will only compare equal to itself. */ - NM_CMP_DIRECT((uintptr_t) a, (uintptr_t) b); - nm_assert_not_reached(); - return 0; - } - - switch (cmp_type) { - case NM_PLATFORM_ROUTING_RULE_CMP_TYPE_ID: - - flags_mask &= ~_ROUTING_RULE_FLAGS_IGNORE; - - /* fall-through */ - case NM_PLATFORM_ROUTING_RULE_CMP_TYPE_SEMANTICALLY: - - cmp_full = FALSE; - - /* fall-through */ - case NM_PLATFORM_ROUTING_RULE_CMP_TYPE_FULL: - NM_CMP_FIELD(a, b, addr_family); - NM_CMP_FIELD(a, b, action); - NM_CMP_FIELD(a, b, priority); - NM_CMP_FIELD(a, b, tun_id); - - if (_routing_rule_compare(cmp_type, NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_L3MDEV)) { - if (cmp_full) - NM_CMP_FIELD(a, b, l3mdev); - else - NM_CMP_FIELD_BOOL(a, b, l3mdev); - } - - NM_CMP_FIELD(a, b, table); - - NM_CMP_DIRECT(a->flags & flags_mask, b->flags & flags_mask); - - NM_CMP_FIELD(a, b, fwmark); - NM_CMP_FIELD(a, b, fwmask); - - if (cmp_full - || (cmp_type == NM_PLATFORM_ROUTING_RULE_CMP_TYPE_SEMANTICALLY - && a->action == FR_ACT_GOTO)) - NM_CMP_FIELD(a, b, goto_target); - - NM_CMP_FIELD(a, b, suppress_prefixlen_inverse); - NM_CMP_FIELD(a, b, suppress_ifgroup_inverse); - NM_CMP_FIELD(a, b, tos); - - if (cmp_full || a->addr_family == AF_INET) - NM_CMP_FIELD(a, b, flow); - - if (_routing_rule_compare(cmp_type, NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_PROTOCOL)) - NM_CMP_FIELD(a, b, protocol); - - if (_routing_rule_compare(cmp_type, NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_IP_PROTO)) { - NM_CMP_FIELD(a, b, ip_proto); - NM_CMP_FIELD(a, b, sport_range.start); - NM_CMP_FIELD(a, b, sport_range.end); - NM_CMP_FIELD(a, b, dport_range.start); - NM_CMP_FIELD(a, b, dport_range.end); - } - - addr_size = nm_utils_addr_family_to_size(a->addr_family); - - NM_CMP_FIELD(a, b, src_len); - if (cmp_full || a->src_len > 0) - NM_CMP_FIELD_MEMCMP_LEN(a, b, src, addr_size); - - NM_CMP_FIELD(a, b, dst_len); - if (cmp_full || a->dst_len > 0) - NM_CMP_FIELD_MEMCMP_LEN(a, b, dst, addr_size); - - if (_routing_rule_compare(cmp_type, NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_UID_RANGE)) { - NM_CMP_FIELD_UNSAFE(a, b, uid_range_has); - if (cmp_full || a->uid_range_has) { - NM_CMP_FIELD(a, b, uid_range.start); - NM_CMP_FIELD(a, b, uid_range.end); - } - } - - NM_CMP_FIELD_STR(a, b, iifname); - NM_CMP_FIELD_STR(a, b, oifname); - return 0; - } - - nm_assert_not_reached(); - return 0; -} - -/** - * nm_platform_ip_address_cmp_expiry: - * @a: a NMPlatformIPAddress to compare - * @b: the other NMPlatformIPAddress to compare - * - * Compares two addresses and returns which one has a longer remaining lifetime. - * If both addresses have the same lifetime, look at the remaining preferred time. - * - * For comparison, only the timestamp, lifetime and preferred fields are considered. - * If they compare equal (== 0), their other fields were not considered. - * - * Returns: -1, 0, or 1 according to the comparison - **/ -int -nm_platform_ip_address_cmp_expiry(const NMPlatformIPAddress *a, const NMPlatformIPAddress *b) -{ - gint64 ta = 0, tb = 0; - - NM_CMP_SELF(a, b); - - if (a->lifetime == NM_PLATFORM_LIFETIME_PERMANENT || a->lifetime == 0) - ta = G_MAXINT64; - else if (a->timestamp) - ta = ((gint64) a->timestamp) + a->lifetime; - - if (b->lifetime == NM_PLATFORM_LIFETIME_PERMANENT || b->lifetime == 0) - tb = G_MAXINT64; - else if (b->timestamp) - tb = ((gint64) b->timestamp) + b->lifetime; - - if (ta == tb) { - /* if the lifetime is equal, compare the preferred time. */ - ta = tb = 0; - - if (a->preferred == NM_PLATFORM_LIFETIME_PERMANENT - || a->lifetime == 0 /* lifetime==0 means permanent! */) - ta = G_MAXINT64; - else if (a->timestamp) - ta = ((gint64) a->timestamp) + a->preferred; - - if (b->preferred == NM_PLATFORM_LIFETIME_PERMANENT || b->lifetime == 0) - tb = G_MAXINT64; - else if (b->timestamp) - tb = ((gint64) b->timestamp) + b->preferred; - - if (ta == tb) - return 0; - } - - return ta < tb ? -1 : 1; -} - -/*****************************************************************************/ - -GHashTable * -nm_platform_ip4_address_addr_to_hash(NMPlatform *self, int ifindex) -{ - const NMDedupMultiHeadEntry *head_entry; - NMDedupMultiIter iter; - const NMPObject * obj; - NMPLookup lookup; - GHashTable * hash; - - g_return_val_if_fail(NM_IS_PLATFORM(self), NULL); - g_return_val_if_fail(ifindex > 0, NULL); - - nmp_lookup_init_object(&lookup, NMP_OBJECT_TYPE_IP4_ADDRESS, ifindex); - - head_entry = nmp_cache_lookup(NM_PLATFORM_GET_PRIVATE(self)->cache, &lookup); - - if (!head_entry) - return NULL; - - hash = g_hash_table_new(nm_direct_hash, NULL); - - nmp_cache_iter_for_each (&iter, head_entry, &obj) { - const NMPlatformIP4Address *a = NMP_OBJECT_CAST_IP4_ADDRESS(obj); - - g_hash_table_add(hash, GUINT_TO_POINTER(a->address)); - } - - return hash; -} - -/*****************************************************************************/ - -const char * -nm_platform_signal_change_type_to_string(NMPlatformSignalChangeType change_type) -{ - switch (change_type) { - case NM_PLATFORM_SIGNAL_ADDED: - return "added"; - case NM_PLATFORM_SIGNAL_CHANGED: - return "changed"; - case NM_PLATFORM_SIGNAL_REMOVED: - return "removed"; - default: - g_return_val_if_reached("UNKNOWN"); - } -} - -static void -log_link(NMPlatform * self, - NMPObjectType obj_type, - int ifindex, - NMPlatformLink * device, - NMPlatformSignalChangeType change_type, - gpointer user_data) -{ - _LOG3D("signal: link %7s: %s", - nm_platform_signal_change_type_to_string(change_type), - nm_platform_link_to_string(device, NULL, 0)); -} - -static void -log_ip4_address(NMPlatform * self, - NMPObjectType obj_type, - int ifindex, - NMPlatformIP4Address * address, - NMPlatformSignalChangeType change_type, - gpointer user_data) -{ - _LOG3D("signal: address 4 %7s: %s", - nm_platform_signal_change_type_to_string(change_type), - nm_platform_ip4_address_to_string(address, NULL, 0)); -} - -static void -log_ip6_address(NMPlatform * self, - NMPObjectType obj_type, - int ifindex, - NMPlatformIP6Address * address, - NMPlatformSignalChangeType change_type, - gpointer user_data) -{ - _LOG3D("signal: address 6 %7s: %s", - nm_platform_signal_change_type_to_string(change_type), - nm_platform_ip6_address_to_string(address, NULL, 0)); -} - -static void -log_ip4_route(NMPlatform * self, - NMPObjectType obj_type, - int ifindex, - NMPlatformIP4Route * route, - NMPlatformSignalChangeType change_type, - gpointer user_data) -{ - _LOG3D("signal: route 4 %7s: %s", - nm_platform_signal_change_type_to_string(change_type), - nm_platform_ip4_route_to_string(route, NULL, 0)); -} - -static void -log_ip6_route(NMPlatform * self, - NMPObjectType obj_type, - int ifindex, - NMPlatformIP6Route * route, - NMPlatformSignalChangeType change_type, - gpointer user_data) -{ - _LOG3D("signal: route 6 %7s: %s", - nm_platform_signal_change_type_to_string(change_type), - nm_platform_ip6_route_to_string(route, NULL, 0)); -} - -static void -log_routing_rule(NMPlatform * self, - NMPObjectType obj_type, - int ifindex, - NMPlatformRoutingRule * routing_rule, - NMPlatformSignalChangeType change_type, - gpointer user_data) -{ - /* routing rules don't have an ifindex. We probably should refactor the signals that are emitted for platform changes. */ - _LOG3D("signal: rt-rule %7s: %s", - nm_platform_signal_change_type_to_string(change_type), - nm_platform_routing_rule_to_string(routing_rule, NULL, 0)); -} - -static void -log_qdisc(NMPlatform * self, - NMPObjectType obj_type, - int ifindex, - NMPlatformQdisc * qdisc, - NMPlatformSignalChangeType change_type, - gpointer user_data) -{ - _LOG3D("signal: qdisc %7s: %s", - nm_platform_signal_change_type_to_string(change_type), - nm_platform_qdisc_to_string(qdisc, NULL, 0)); -} - -static void -log_tfilter(NMPlatform * self, - NMPObjectType obj_type, - int ifindex, - NMPlatformTfilter * tfilter, - NMPlatformSignalChangeType change_type, - gpointer user_data) -{ - _LOG3D("signal: tfilter %7s: %s", - nm_platform_signal_change_type_to_string(change_type), - nm_platform_tfilter_to_string(tfilter, NULL, 0)); -} - -/*****************************************************************************/ - -void -nm_platform_cache_update_emit_signal(NMPlatform * self, - NMPCacheOpsType cache_op, - const NMPObject *obj_old, - const NMPObject *obj_new) -{ - gboolean visible_new; - gboolean visible_old; - const NMPObject *o; - const NMPClass * klass; - int ifindex; - - nm_assert(NM_IN_SET((NMPlatformSignalChangeType) cache_op, - NM_PLATFORM_SIGNAL_NONE, - NM_PLATFORM_SIGNAL_ADDED, - NM_PLATFORM_SIGNAL_CHANGED, - NM_PLATFORM_SIGNAL_REMOVED)); - - ASSERT_nmp_cache_ops(nm_platform_get_cache(self), cache_op, obj_old, obj_new); - - NMTST_ASSERT_PLATFORM_NETNS_CURRENT(self); - - switch (cache_op) { - case NMP_CACHE_OPS_ADDED: - if (!nmp_object_is_visible(obj_new)) - return; - o = obj_new; - break; - case NMP_CACHE_OPS_UPDATED: - visible_old = nmp_object_is_visible(obj_old); - visible_new = nmp_object_is_visible(obj_new); - if (!visible_old && visible_new) { - o = obj_new; - cache_op = NMP_CACHE_OPS_ADDED; - } else if (visible_old && !visible_new) { - o = obj_old; - cache_op = NMP_CACHE_OPS_REMOVED; - } else if (!visible_new) { - /* it was invisible and stayed invisible. Nothing to do. */ - return; - } else - o = obj_new; - break; - case NMP_CACHE_OPS_REMOVED: - if (!nmp_object_is_visible(obj_old)) - return; - o = obj_old; - break; - default: - nm_assert(cache_op == NMP_CACHE_OPS_UNCHANGED); - return; - } - - klass = NMP_OBJECT_GET_CLASS(o); - - if (klass->obj_type == NMP_OBJECT_TYPE_ROUTING_RULE) - ifindex = 0; - else - ifindex = NMP_OBJECT_CAST_OBJ_WITH_IFINDEX(o)->ifindex; - - if (klass->obj_type == NMP_OBJECT_TYPE_IP4_ROUTE - && NM_PLATFORM_GET_PRIVATE(self)->ip4_dev_route_blacklist_gc_timeout_id - && NM_IN_SET(cache_op, NMP_CACHE_OPS_ADDED, NMP_CACHE_OPS_UPDATED)) - _ip4_dev_route_blacklist_notify_route(self, o); - - _LOG3t("emit signal %s %s: %s", - klass->signal_type, - nm_platform_signal_change_type_to_string((NMPlatformSignalChangeType) cache_op), - nmp_object_to_string(o, NMP_OBJECT_TO_STRING_PUBLIC, NULL, 0)); - - nmp_object_ref(o); - g_signal_emit(self, - _nm_platform_signal_id_get(klass->signal_type_id), - 0, - (int) klass->obj_type, - ifindex, - &o->object, - (int) cache_op); - nmp_object_unref(o); -} - -/*****************************************************************************/ - -NMPCache * -nm_platform_get_cache(NMPlatform *self) -{ - return NM_PLATFORM_GET_PRIVATE(self)->cache; -} - -NMPNetns * -nm_platform_netns_get(NMPlatform *self) -{ - _CHECK_SELF(self, klass, NULL); - - return self->_netns; -} - -gboolean -nm_platform_netns_push(NMPlatform *self, NMPNetns **netns) -{ - g_return_val_if_fail(NM_IS_PLATFORM(self), FALSE); - - if (self->_netns && !nmp_netns_push(self->_netns)) { - NM_SET_OUT(netns, NULL); - return FALSE; - } - - NM_SET_OUT(netns, self->_netns); - return TRUE; -} - -/*****************************************************************************/ - -const _NMPlatformVTableRouteUnion nm_platform_vtable_route = { - .v4 = - { - .is_ip4 = TRUE, - .obj_type = NMP_OBJECT_TYPE_IP4_ROUTE, - .addr_family = AF_INET, - .sizeof_route = sizeof(NMPlatformIP4Route), - .route_cmp = (int (*)(const NMPlatformIPXRoute *a, - const NMPlatformIPXRoute *b, - NMPlatformIPRouteCmpType cmp_type)) nm_platform_ip4_route_cmp, - .route_to_string = (const char *(*) (const NMPlatformIPXRoute *route, - char * buf, - gsize len)) nm_platform_ip4_route_to_string, - }, - .v6 = - { - .is_ip4 = FALSE, - .obj_type = NMP_OBJECT_TYPE_IP6_ROUTE, - .addr_family = AF_INET6, - .sizeof_route = sizeof(NMPlatformIP6Route), - .route_cmp = (int (*)(const NMPlatformIPXRoute *a, - const NMPlatformIPXRoute *b, - NMPlatformIPRouteCmpType cmp_type)) nm_platform_ip6_route_cmp, - .route_to_string = (const char *(*) (const NMPlatformIPXRoute *route, - char * buf, - gsize len)) nm_platform_ip6_route_to_string, - }, -}; - -/*****************************************************************************/ - -static void -set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) -{ - NMPlatform * self = NM_PLATFORM(object); - NMPlatformPrivate *priv = NM_PLATFORM_GET_PRIVATE(self); - - switch (prop_id) { - case PROP_NETNS_SUPPORT: - /* construct-only */ - if (g_value_get_boolean(value)) { - NMPNetns *netns; - - netns = nmp_netns_get_current(); - if (netns) - self->_netns = g_object_ref(netns); - } - break; - case PROP_USE_UDEV: - /* construct-only */ - priv->use_udev = g_value_get_boolean(value); - break; - case PROP_LOG_WITH_PTR: - /* construct-only */ - priv->log_with_ptr = g_value_get_boolean(value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec); - break; - } -} - -static void -nm_platform_init(NMPlatform *self) -{ - self->_priv = G_TYPE_INSTANCE_GET_PRIVATE(self, NM_TYPE_PLATFORM, NMPlatformPrivate); -} - -static GObject * -constructor(GType type, guint n_construct_params, GObjectConstructParam *construct_params) -{ - GObject * object; - NMPlatform * self; - NMPlatformPrivate *priv; - - object = G_OBJECT_CLASS(nm_platform_parent_class) - ->constructor(type, n_construct_params, construct_params); - self = NM_PLATFORM(object); - priv = NM_PLATFORM_GET_PRIVATE(self); - - priv->multi_idx = nm_dedup_multi_index_new(); - - priv->cache = nmp_cache_new(priv->multi_idx, priv->use_udev); - - return object; -} - -static void -finalize(GObject *object) -{ - NMPlatform * self = NM_PLATFORM(object); - NMPlatformPrivate *priv = NM_PLATFORM_GET_PRIVATE(self); - - nm_clear_g_source(&priv->ip4_dev_route_blacklist_check_id); - nm_clear_g_source(&priv->ip4_dev_route_blacklist_gc_timeout_id); - nm_clear_pointer(&priv->ip4_dev_route_blacklist_hash, g_hash_table_unref); - g_clear_object(&self->_netns); - nm_dedup_multi_index_unref(priv->multi_idx); - nmp_cache_free(priv->cache); -} - -static void -nm_platform_class_init(NMPlatformClass *platform_class) -{ - GObjectClass *object_class = G_OBJECT_CLASS(platform_class); - - g_type_class_add_private(object_class, sizeof(NMPlatformPrivate)); - - object_class->constructor = constructor; - object_class->set_property = set_property; - object_class->finalize = finalize; - - platform_class->wifi_set_powersave = wifi_set_powersave; - - g_object_class_install_property( - object_class, - PROP_NETNS_SUPPORT, - g_param_spec_boolean(NM_PLATFORM_NETNS_SUPPORT, - "", - "", - NM_PLATFORM_NETNS_SUPPORT_DEFAULT, - G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS)); - - g_object_class_install_property( - object_class, - PROP_USE_UDEV, - g_param_spec_boolean(NM_PLATFORM_USE_UDEV, - "", - "", - FALSE, - G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS)); - - g_object_class_install_property( - object_class, - PROP_LOG_WITH_PTR, - g_param_spec_boolean(NM_PLATFORM_LOG_WITH_PTR, - "", - "", - TRUE, - G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS)); - -#define SIGNAL(signal, signal_id, method) \ - G_STMT_START \ - { \ - signals[signal] = \ - g_signal_new_class_handler("" signal_id "", \ - G_OBJECT_CLASS_TYPE(object_class), \ - G_SIGNAL_RUN_FIRST, \ - G_CALLBACK(method), \ - NULL, \ - NULL, \ - NULL, \ - G_TYPE_NONE, \ - 4, \ - G_TYPE_INT, /* (int) NMPObjectType */ \ - G_TYPE_INT, /* ifindex */ \ - G_TYPE_POINTER /* const NMPObject * */, \ - G_TYPE_INT /* (int) NMPlatformSignalChangeType */ \ - ); \ - } \ - G_STMT_END - - /* Signals */ - SIGNAL(NM_PLATFORM_SIGNAL_ID_LINK, NM_PLATFORM_SIGNAL_LINK_CHANGED, log_link); - SIGNAL(NM_PLATFORM_SIGNAL_ID_IP4_ADDRESS, - NM_PLATFORM_SIGNAL_IP4_ADDRESS_CHANGED, - log_ip4_address); - SIGNAL(NM_PLATFORM_SIGNAL_ID_IP6_ADDRESS, - NM_PLATFORM_SIGNAL_IP6_ADDRESS_CHANGED, - log_ip6_address); - SIGNAL(NM_PLATFORM_SIGNAL_ID_IP4_ROUTE, NM_PLATFORM_SIGNAL_IP4_ROUTE_CHANGED, log_ip4_route); - SIGNAL(NM_PLATFORM_SIGNAL_ID_IP6_ROUTE, NM_PLATFORM_SIGNAL_IP6_ROUTE_CHANGED, log_ip6_route); - SIGNAL(NM_PLATFORM_SIGNAL_ID_ROUTING_RULE, - NM_PLATFORM_SIGNAL_ROUTING_RULE_CHANGED, - log_routing_rule); - SIGNAL(NM_PLATFORM_SIGNAL_ID_QDISC, NM_PLATFORM_SIGNAL_QDISC_CHANGED, log_qdisc); - SIGNAL(NM_PLATFORM_SIGNAL_ID_TFILTER, NM_PLATFORM_SIGNAL_TFILTER_CHANGED, log_tfilter); -} |