diff options
Diffstat (limited to 'src/platform/wifi')
| -rw-r--r-- | src/platform/wifi/nm-wifi-utils-nl80211.c | 1604 | ||||
| -rw-r--r-- | src/platform/wifi/nm-wifi-utils-nl80211.h | 25 | ||||
| -rw-r--r-- | src/platform/wifi/nm-wifi-utils-private.h | 64 | ||||
| -rw-r--r-- | src/platform/wifi/nm-wifi-utils-wext.c | 1299 | ||||
| -rw-r--r-- | src/platform/wifi/nm-wifi-utils-wext.h | 26 | ||||
| -rw-r--r-- | src/platform/wifi/nm-wifi-utils.c | 191 | ||||
| -rw-r--r-- | src/platform/wifi/nm-wifi-utils.h | 54 |
7 files changed, 1633 insertions, 1630 deletions
diff --git a/src/platform/wifi/nm-wifi-utils-nl80211.c b/src/platform/wifi/nm-wifi-utils-nl80211.c index a090ef9e..dddfa8fa 100644 --- a/src/platform/wifi/nm-wifi-utils-nl80211.c +++ b/src/platform/wifi/nm-wifi-utils-nl80211.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2005 - 2018 Red Hat, Inc. * Copyright (C) 2006 - 2008 Novell, Inc. @@ -21,684 +21,664 @@ #include "platform/nm-platform-utils.h" #include "nm-utils.h" -#define _NMLOG_PREFIX_NAME "wifi-nl80211" -#define _NMLOG_DOMAIN LOGD_PLATFORM | LOGD_WIFI -#define _NMLOG(level, ...) \ - G_STMT_START { \ - char _ifname_buf[IFNAMSIZ]; \ - const char *_ifname = self ? nmp_utils_if_indextoname (self->parent.ifindex, _ifname_buf) : NULL; \ - \ - nm_log ((level), _NMLOG_DOMAIN, _ifname ?: NULL, NULL, \ - "%s%s%s%s: " _NM_UTILS_MACRO_FIRST(__VA_ARGS__), \ - _NMLOG_PREFIX_NAME, \ - NM_PRINT_FMT_QUOTED (_ifname, " (", _ifname, ")", "") \ - _NM_UTILS_MACRO_REST(__VA_ARGS__)); \ - } G_STMT_END +#define _NMLOG_PREFIX_NAME "wifi-nl80211" +#define _NMLOG_DOMAIN LOGD_PLATFORM | LOGD_WIFI +#define _NMLOG(level, ...) \ + G_STMT_START \ + { \ + char _ifname_buf[IFNAMSIZ]; \ + const char *_ifname = \ + self ? nmp_utils_if_indextoname(self->parent.ifindex, _ifname_buf) : NULL; \ + \ + nm_log((level), \ + _NMLOG_DOMAIN, \ + _ifname ?: NULL, \ + NULL, \ + "%s%s%s%s: " _NM_UTILS_MACRO_FIRST(__VA_ARGS__), \ + _NMLOG_PREFIX_NAME, \ + NM_PRINT_FMT_QUOTED(_ifname, " (", _ifname, ")", "") \ + _NM_UTILS_MACRO_REST(__VA_ARGS__)); \ + } \ + G_STMT_END typedef struct { - NMWifiUtils parent; - struct nl_sock *nl_sock; - guint32 *freqs; - int id; - int num_freqs; - int phy; - bool can_wowlan:1; + NMWifiUtils parent; + struct nl_sock *nl_sock; + guint32 * freqs; + int id; + int num_freqs; + int phy; + bool can_wowlan : 1; } NMWifiUtilsNl80211; typedef struct { - NMWifiUtilsClass parent; + NMWifiUtilsClass parent; } NMWifiUtilsNl80211Class; -G_DEFINE_TYPE (NMWifiUtilsNl80211, nm_wifi_utils_nl80211, NM_TYPE_WIFI_UTILS) +G_DEFINE_TYPE(NMWifiUtilsNl80211, nm_wifi_utils_nl80211, NM_TYPE_WIFI_UTILS) static int -ack_handler (struct nl_msg *msg, void *arg) +ack_handler(struct nl_msg *msg, void *arg) { - int *done = arg; - *done = 1; - return NL_STOP; + int *done = arg; + *done = 1; + return NL_STOP; } static int -finish_handler (struct nl_msg *msg, void *arg) +finish_handler(struct nl_msg *msg, void *arg) { - int *done = arg; - *done = 1; - return NL_SKIP; + int *done = arg; + *done = 1; + return NL_SKIP; } static int -error_handler (struct sockaddr_nl *nla, struct nlmsgerr *err, void *arg) +error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, void *arg) { - int *done = arg; - *done = err->error; - return NL_SKIP; + int *done = arg; + *done = err->error; + return NL_SKIP; } static struct nl_msg * -_nl80211_alloc_msg (int id, int ifindex, int phy, guint32 cmd, guint32 flags) +_nl80211_alloc_msg(int id, int ifindex, int phy, guint32 cmd, guint32 flags) { - nm_auto_nlmsg struct nl_msg *msg = NULL; + nm_auto_nlmsg struct nl_msg *msg = NULL; - msg = nlmsg_alloc (); - genlmsg_put (msg, 0, 0, id, 0, flags, cmd, 0); - NLA_PUT_U32 (msg, NL80211_ATTR_IFINDEX, ifindex); - if (phy != -1) - NLA_PUT_U32 (msg, NL80211_ATTR_WIPHY, phy); - return g_steal_pointer (&msg); + msg = nlmsg_alloc(); + genlmsg_put(msg, 0, 0, id, 0, flags, cmd, 0); + NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); + if (phy != -1) + NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, phy); + return g_steal_pointer(&msg); nla_put_failure: - g_return_val_if_reached (NULL); + g_return_val_if_reached(NULL); } static struct nl_msg * -nl80211_alloc_msg (NMWifiUtilsNl80211 *self, guint32 cmd, guint32 flags) +nl80211_alloc_msg(NMWifiUtilsNl80211 *self, guint32 cmd, guint32 flags) { - return _nl80211_alloc_msg (self->id, self->parent.ifindex, self->phy, cmd, flags); + return _nl80211_alloc_msg(self->id, self->parent.ifindex, self->phy, cmd, flags); } static int -nl80211_send_and_recv (NMWifiUtilsNl80211 *self, - struct nl_msg *msg, - int (*valid_handler) (struct nl_msg *, void *), - void *valid_data) +nl80211_send_and_recv(NMWifiUtilsNl80211 *self, + struct nl_msg * msg, + int (*valid_handler)(struct nl_msg *, void *), + void *valid_data) { - int err; - int done = 0; - const struct nl_cb cb = { - .err_cb = error_handler, - .err_arg = &done, - .finish_cb = finish_handler, - .finish_arg = &done, - .ack_cb = ack_handler, - .ack_arg = &done, - .valid_cb = valid_handler, - .valid_arg = valid_data, - }; - - g_return_val_if_fail (msg != NULL, -ENOMEM); - - err = nl_send_auto (self->nl_sock, msg); - if (err < 0) - return err; - - /* Loop until one of our NL callbacks says we're done; on success - * done will be 1, on error it will be < 0. - */ - while (!done) { - err = nl_recvmsgs (self->nl_sock, &cb); - if (err < 0 && err != -EAGAIN) { - /* Kernel scan list can change while we are dumping it, as new scan - * results from H/W can arrive. BSS info is assured to be consistent - * and we don't need consistent view of whole scan list. Hence do - * not warn on DUMP_INTR error for get scan command. - */ - if (err == -NME_NL_DUMP_INTR && - genlmsg_hdr (nlmsg_hdr (msg))->cmd == NL80211_CMD_GET_SCAN) - break; - - _LOGW ("nl_recvmsgs() error: (%d) %s", err, nm_strerror (err)); - break; - } - } - - if (err >= 0 && done < 0) - err = done; - return err; + int err; + int done = 0; + const struct nl_cb cb = { + .err_cb = error_handler, + .err_arg = &done, + .finish_cb = finish_handler, + .finish_arg = &done, + .ack_cb = ack_handler, + .ack_arg = &done, + .valid_cb = valid_handler, + .valid_arg = valid_data, + }; + + g_return_val_if_fail(msg != NULL, -ENOMEM); + + err = nl_send_auto(self->nl_sock, msg); + if (err < 0) + return err; + + /* Loop until one of our NL callbacks says we're done; on success + * done will be 1, on error it will be < 0. + */ + while (!done) { + err = nl_recvmsgs(self->nl_sock, &cb); + if (err < 0 && err != -EAGAIN) { + /* Kernel scan list can change while we are dumping it, as new scan + * results from H/W can arrive. BSS info is assured to be consistent + * and we don't need consistent view of whole scan list. Hence do + * not warn on DUMP_INTR error for get scan command. + */ + if (err == -NME_NL_DUMP_INTR + && genlmsg_hdr(nlmsg_hdr(msg))->cmd == NL80211_CMD_GET_SCAN) + break; + + _LOGW("nl_recvmsgs() error: (%d) %s", err, nm_strerror(err)); + break; + } + } + + if (err >= 0 && done < 0) + err = done; + return err; } static void -dispose (GObject *object) +dispose(GObject *object) { - NMWifiUtilsNl80211 *self = NM_WIFI_UTILS_NL80211 (object); + NMWifiUtilsNl80211 *self = NM_WIFI_UTILS_NL80211(object); - nm_clear_g_free (&self->freqs); + nm_clear_g_free(&self->freqs); } struct nl80211_iface_info { - NM80211Mode mode; + NM80211Mode mode; }; static int -nl80211_iface_info_handler (struct nl_msg *msg, void *arg) +nl80211_iface_info_handler(struct nl_msg *msg, void *arg) { - struct nl80211_iface_info *info = arg; - struct genlmsghdr *gnlh = nlmsg_data (nlmsg_hdr (msg)); - struct nlattr *tb[NL80211_ATTR_MAX + 1]; - - if (nla_parse_arr (tb, - genlmsg_attrdata (gnlh, 0), - genlmsg_attrlen (gnlh, 0), - NULL) < 0) - return NL_SKIP; - - if (!tb[NL80211_ATTR_IFTYPE]) - return NL_SKIP; - - switch (nla_get_u32 (tb[NL80211_ATTR_IFTYPE])) { - case NL80211_IFTYPE_ADHOC: - info->mode = NM_802_11_MODE_ADHOC; - break; - case NL80211_IFTYPE_AP: - info->mode = NM_802_11_MODE_AP; - break; - case NL80211_IFTYPE_STATION: - info->mode = NM_802_11_MODE_INFRA; - break; - case NL80211_IFTYPE_MESH_POINT: - info->mode = NM_802_11_MODE_MESH; - break; - } - - return NL_SKIP; + struct nl80211_iface_info *info = arg; + struct genlmsghdr * gnlh = nlmsg_data(nlmsg_hdr(msg)); + struct nlattr * tb[NL80211_ATTR_MAX + 1]; + + if (nla_parse_arr(tb, genlmsg_attrdata(gnlh, 0), genlmsg_attrlen(gnlh, 0), NULL) < 0) + return NL_SKIP; + + if (!tb[NL80211_ATTR_IFTYPE]) + return NL_SKIP; + + switch (nla_get_u32(tb[NL80211_ATTR_IFTYPE])) { + case NL80211_IFTYPE_ADHOC: + info->mode = NM_802_11_MODE_ADHOC; + break; + case NL80211_IFTYPE_AP: + info->mode = NM_802_11_MODE_AP; + break; + case NL80211_IFTYPE_STATION: + info->mode = NM_802_11_MODE_INFRA; + break; + case NL80211_IFTYPE_MESH_POINT: + info->mode = NM_802_11_MODE_MESH; + break; + } + + return NL_SKIP; } static NM80211Mode -wifi_nl80211_get_mode (NMWifiUtils *data) +wifi_nl80211_get_mode(NMWifiUtils *data) { - NMWifiUtilsNl80211 *self = (NMWifiUtilsNl80211 *) data; - struct nl80211_iface_info iface_info = { - .mode = NM_802_11_MODE_UNKNOWN, - }; - nm_auto_nlmsg struct nl_msg *msg = NULL; + NMWifiUtilsNl80211 * self = (NMWifiUtilsNl80211 *) data; + struct nl80211_iface_info iface_info = { + .mode = NM_802_11_MODE_UNKNOWN, + }; + nm_auto_nlmsg struct nl_msg *msg = NULL; - msg = nl80211_alloc_msg (self, NL80211_CMD_GET_INTERFACE, 0); + msg = nl80211_alloc_msg(self, NL80211_CMD_GET_INTERFACE, 0); - if (nl80211_send_and_recv (self, msg, nl80211_iface_info_handler, - &iface_info) < 0) - return NM_802_11_MODE_UNKNOWN; + if (nl80211_send_and_recv(self, msg, nl80211_iface_info_handler, &iface_info) < 0) + return NM_802_11_MODE_UNKNOWN; - return iface_info.mode; + return iface_info.mode; } static gboolean -wifi_nl80211_set_mode (NMWifiUtils *data, const NM80211Mode mode) +wifi_nl80211_set_mode(NMWifiUtils *data, const NM80211Mode mode) { - NMWifiUtilsNl80211 *self = (NMWifiUtilsNl80211 *) data; - nm_auto_nlmsg struct nl_msg *msg = NULL; - int err; - - msg = nl80211_alloc_msg (self, NL80211_CMD_SET_INTERFACE, 0); - - switch (mode) { - case NM_802_11_MODE_INFRA: - NLA_PUT_U32 (msg, NL80211_ATTR_IFTYPE, NL80211_IFTYPE_STATION); - break; - case NM_802_11_MODE_ADHOC: - NLA_PUT_U32 (msg, NL80211_ATTR_IFTYPE, NL80211_IFTYPE_ADHOC); - break; - case NM_802_11_MODE_AP: - NLA_PUT_U32 (msg, NL80211_ATTR_IFTYPE, NL80211_IFTYPE_AP); - break; - case NM_802_11_MODE_MESH: - NLA_PUT_U32 (msg, NL80211_ATTR_IFTYPE, NL80211_IFTYPE_MESH_POINT); - break; - default: - g_assert_not_reached (); - } - - err = nl80211_send_and_recv (self, msg, NULL, NULL); - return err >= 0; + NMWifiUtilsNl80211 * self = (NMWifiUtilsNl80211 *) data; + nm_auto_nlmsg struct nl_msg *msg = NULL; + int err; + + msg = nl80211_alloc_msg(self, NL80211_CMD_SET_INTERFACE, 0); + + switch (mode) { + case NM_802_11_MODE_INFRA: + NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, NL80211_IFTYPE_STATION); + break; + case NM_802_11_MODE_ADHOC: + NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, NL80211_IFTYPE_ADHOC); + break; + case NM_802_11_MODE_AP: + NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, NL80211_IFTYPE_AP); + break; + case NM_802_11_MODE_MESH: + NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, NL80211_IFTYPE_MESH_POINT); + break; + default: + g_assert_not_reached(); + } + + err = nl80211_send_and_recv(self, msg, NULL, NULL); + return err >= 0; nla_put_failure: - g_return_val_if_reached (FALSE); + g_return_val_if_reached(FALSE); } static gboolean -wifi_nl80211_set_powersave (NMWifiUtils *data, guint32 powersave) +wifi_nl80211_set_powersave(NMWifiUtils *data, guint32 powersave) { - NMWifiUtilsNl80211 *self = (NMWifiUtilsNl80211 *) data; - nm_auto_nlmsg struct nl_msg *msg = NULL; - int err; + NMWifiUtilsNl80211 * self = (NMWifiUtilsNl80211 *) data; + nm_auto_nlmsg struct nl_msg *msg = NULL; + int err; - msg = nl80211_alloc_msg (self, NL80211_CMD_SET_POWER_SAVE, 0); - NLA_PUT_U32 (msg, NL80211_ATTR_PS_STATE, - powersave == 1 ? NL80211_PS_ENABLED : NL80211_PS_DISABLED); - err = nl80211_send_and_recv (self, msg, NULL, NULL); - return err >= 0; + msg = nl80211_alloc_msg(self, NL80211_CMD_SET_POWER_SAVE, 0); + NLA_PUT_U32(msg, + NL80211_ATTR_PS_STATE, + powersave == 1 ? NL80211_PS_ENABLED : NL80211_PS_DISABLED); + err = nl80211_send_and_recv(self, msg, NULL, NULL); + return err >= 0; nla_put_failure: - g_return_val_if_reached (FALSE); + g_return_val_if_reached(FALSE); } static int -nl80211_get_wake_on_wlan_handler (struct nl_msg *msg, void *arg) +nl80211_get_wake_on_wlan_handler(struct nl_msg *msg, void *arg) { - NMSettingWirelessWakeOnWLan *wowl = arg; - struct nlattr *attrs[NL80211_ATTR_MAX + 1]; - struct nlattr *trig[NUM_NL80211_WOWLAN_TRIG]; - struct genlmsghdr *gnlh = nlmsg_data (nlmsg_hdr (msg)); - - nla_parse_arr (attrs, - genlmsg_attrdata (gnlh, 0), - genlmsg_attrlen (gnlh, 0), - NULL); - - if (!attrs[NL80211_ATTR_WOWLAN_TRIGGERS]) - return NL_SKIP; - - nla_parse_arr (trig, - nla_data (attrs[NL80211_ATTR_WOWLAN_TRIGGERS]), - nla_len (attrs[NL80211_ATTR_WOWLAN_TRIGGERS]), - NULL); - - *wowl = NM_SETTING_WIRELESS_WAKE_ON_WLAN_NONE; - if (trig[NL80211_WOWLAN_TRIG_ANY]) - *wowl |= NM_SETTING_WIRELESS_WAKE_ON_WLAN_ANY; - if (trig[NL80211_WOWLAN_TRIG_DISCONNECT]) - *wowl |= NM_SETTING_WIRELESS_WAKE_ON_WLAN_DISCONNECT; - if (trig[NL80211_WOWLAN_TRIG_MAGIC_PKT]) - *wowl |= NM_SETTING_WIRELESS_WAKE_ON_WLAN_MAGIC; - if (trig[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE]) - *wowl |= NM_SETTING_WIRELESS_WAKE_ON_WLAN_GTK_REKEY_FAILURE; - if (trig[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST]) - *wowl |= NM_SETTING_WIRELESS_WAKE_ON_WLAN_EAP_IDENTITY_REQUEST; - if (trig[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE]) - *wowl |= NM_SETTING_WIRELESS_WAKE_ON_WLAN_4WAY_HANDSHAKE; - if (trig[NL80211_WOWLAN_TRIG_RFKILL_RELEASE]) - *wowl |= NM_SETTING_WIRELESS_WAKE_ON_WLAN_RFKILL_RELEASE; - if (trig[NL80211_WOWLAN_TRIG_TCP_CONNECTION]) - *wowl |= NM_SETTING_WIRELESS_WAKE_ON_WLAN_TCP; - - return NL_SKIP; + NMSettingWirelessWakeOnWLan *wowl = arg; + struct nlattr * attrs[NL80211_ATTR_MAX + 1]; + struct nlattr * trig[NUM_NL80211_WOWLAN_TRIG]; + struct genlmsghdr * gnlh = nlmsg_data(nlmsg_hdr(msg)); + + nla_parse_arr(attrs, genlmsg_attrdata(gnlh, 0), genlmsg_attrlen(gnlh, 0), NULL); + + if (!attrs[NL80211_ATTR_WOWLAN_TRIGGERS]) + return NL_SKIP; + + nla_parse_arr(trig, + nla_data(attrs[NL80211_ATTR_WOWLAN_TRIGGERS]), + nla_len(attrs[NL80211_ATTR_WOWLAN_TRIGGERS]), + NULL); + + *wowl = NM_SETTING_WIRELESS_WAKE_ON_WLAN_NONE; + if (trig[NL80211_WOWLAN_TRIG_ANY]) + *wowl |= NM_SETTING_WIRELESS_WAKE_ON_WLAN_ANY; + if (trig[NL80211_WOWLAN_TRIG_DISCONNECT]) + *wowl |= NM_SETTING_WIRELESS_WAKE_ON_WLAN_DISCONNECT; + if (trig[NL80211_WOWLAN_TRIG_MAGIC_PKT]) + *wowl |= NM_SETTING_WIRELESS_WAKE_ON_WLAN_MAGIC; + if (trig[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE]) + *wowl |= NM_SETTING_WIRELESS_WAKE_ON_WLAN_GTK_REKEY_FAILURE; + if (trig[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST]) + *wowl |= NM_SETTING_WIRELESS_WAKE_ON_WLAN_EAP_IDENTITY_REQUEST; + if (trig[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE]) + *wowl |= NM_SETTING_WIRELESS_WAKE_ON_WLAN_4WAY_HANDSHAKE; + if (trig[NL80211_WOWLAN_TRIG_RFKILL_RELEASE]) + *wowl |= NM_SETTING_WIRELESS_WAKE_ON_WLAN_RFKILL_RELEASE; + if (trig[NL80211_WOWLAN_TRIG_TCP_CONNECTION]) + *wowl |= NM_SETTING_WIRELESS_WAKE_ON_WLAN_TCP; + + return NL_SKIP; } static NMSettingWirelessWakeOnWLan -wifi_nl80211_get_wake_on_wlan (NMWifiUtils *data) +wifi_nl80211_get_wake_on_wlan(NMWifiUtils *data) { - NMWifiUtilsNl80211 *self = (NMWifiUtilsNl80211 *) data; - NMSettingWirelessWakeOnWLan wowl = NM_SETTING_WIRELESS_WAKE_ON_WLAN_IGNORE; - nm_auto_nlmsg struct nl_msg *msg = NULL; + NMWifiUtilsNl80211 * self = (NMWifiUtilsNl80211 *) data; + NMSettingWirelessWakeOnWLan wowl = NM_SETTING_WIRELESS_WAKE_ON_WLAN_IGNORE; + nm_auto_nlmsg struct nl_msg *msg = NULL; - msg = nl80211_alloc_msg (self, NL80211_CMD_GET_WOWLAN, 0); + msg = nl80211_alloc_msg(self, NL80211_CMD_GET_WOWLAN, 0); - nl80211_send_and_recv (self, msg, nl80211_get_wake_on_wlan_handler, &wowl); + nl80211_send_and_recv(self, msg, nl80211_get_wake_on_wlan_handler, &wowl); - return wowl; + return wowl; } static gboolean -wifi_nl80211_set_wake_on_wlan (NMWifiUtils *data, NMSettingWirelessWakeOnWLan wowl) +wifi_nl80211_set_wake_on_wlan(NMWifiUtils *data, NMSettingWirelessWakeOnWLan wowl) { - NMWifiUtilsNl80211 *self = (NMWifiUtilsNl80211 *) data; - nm_auto_nlmsg struct nl_msg *msg = NULL; - struct nlattr *triggers; - int err; + NMWifiUtilsNl80211 * self = (NMWifiUtilsNl80211 *) data; + nm_auto_nlmsg struct nl_msg *msg = NULL; + struct nlattr * triggers; + int err; - if (wowl == NM_SETTING_WIRELESS_WAKE_ON_WLAN_IGNORE) - return TRUE; + if (wowl == NM_SETTING_WIRELESS_WAKE_ON_WLAN_IGNORE) + return TRUE; - msg = nl80211_alloc_msg (self, NL80211_CMD_SET_WOWLAN, 0); + msg = nl80211_alloc_msg(self, NL80211_CMD_SET_WOWLAN, 0); - triggers = nla_nest_start (msg, NL80211_ATTR_WOWLAN_TRIGGERS); - if (!triggers) - goto nla_put_failure; + triggers = nla_nest_start(msg, NL80211_ATTR_WOWLAN_TRIGGERS); + if (!triggers) + goto nla_put_failure; - if (NM_FLAGS_HAS (wowl, NM_SETTING_WIRELESS_WAKE_ON_WLAN_ANY)) - NLA_PUT_FLAG (msg, NL80211_WOWLAN_TRIG_ANY); - if (NM_FLAGS_HAS (wowl, NM_SETTING_WIRELESS_WAKE_ON_WLAN_DISCONNECT)) - NLA_PUT_FLAG (msg, NL80211_WOWLAN_TRIG_DISCONNECT); - if (NM_FLAGS_HAS (wowl, NM_SETTING_WIRELESS_WAKE_ON_WLAN_MAGIC)) - NLA_PUT_FLAG (msg, NL80211_WOWLAN_TRIG_MAGIC_PKT); - if (NM_FLAGS_HAS (wowl, NM_SETTING_WIRELESS_WAKE_ON_WLAN_GTK_REKEY_FAILURE)) - NLA_PUT_FLAG (msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE); - if (NM_FLAGS_HAS (wowl, NM_SETTING_WIRELESS_WAKE_ON_WLAN_EAP_IDENTITY_REQUEST)) - NLA_PUT_FLAG (msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST); - if (NM_FLAGS_HAS (wowl, NM_SETTING_WIRELESS_WAKE_ON_WLAN_4WAY_HANDSHAKE)) - NLA_PUT_FLAG (msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE); - if (NM_FLAGS_HAS (wowl, NM_SETTING_WIRELESS_WAKE_ON_WLAN_RFKILL_RELEASE)) - NLA_PUT_FLAG (msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE); + if (NM_FLAGS_HAS(wowl, NM_SETTING_WIRELESS_WAKE_ON_WLAN_ANY)) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_ANY); + if (NM_FLAGS_HAS(wowl, NM_SETTING_WIRELESS_WAKE_ON_WLAN_DISCONNECT)) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_DISCONNECT); + if (NM_FLAGS_HAS(wowl, NM_SETTING_WIRELESS_WAKE_ON_WLAN_MAGIC)) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT); + if (NM_FLAGS_HAS(wowl, NM_SETTING_WIRELESS_WAKE_ON_WLAN_GTK_REKEY_FAILURE)) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE); + if (NM_FLAGS_HAS(wowl, NM_SETTING_WIRELESS_WAKE_ON_WLAN_EAP_IDENTITY_REQUEST)) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST); + if (NM_FLAGS_HAS(wowl, NM_SETTING_WIRELESS_WAKE_ON_WLAN_4WAY_HANDSHAKE)) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE); + if (NM_FLAGS_HAS(wowl, NM_SETTING_WIRELESS_WAKE_ON_WLAN_RFKILL_RELEASE)) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE); - nla_nest_end (msg, triggers); + nla_nest_end(msg, triggers); - err = nl80211_send_and_recv (self, msg, NULL, NULL); + err = nl80211_send_and_recv(self, msg, NULL, NULL); - return err >= 0; + return err >= 0; nla_put_failure: - g_return_val_if_reached (FALSE); + g_return_val_if_reached(FALSE); } /* @divisor: pass what value @xbm should be divided by to get dBm */ static guint32 -nl80211_xbm_to_percent (gint32 xbm, guint32 divisor) +nl80211_xbm_to_percent(gint32 xbm, guint32 divisor) { -#define NOISE_FLOOR_DBM -90 -#define SIGNAL_MAX_DBM -20 +#define NOISE_FLOOR_DBM -90 +#define SIGNAL_MAX_DBM -20 - xbm /= divisor; - xbm = CLAMP (xbm, NOISE_FLOOR_DBM, SIGNAL_MAX_DBM); + xbm /= divisor; + xbm = CLAMP(xbm, NOISE_FLOOR_DBM, SIGNAL_MAX_DBM); - return 100 - 70 * (((float) SIGNAL_MAX_DBM - (float) xbm) / - ((float) SIGNAL_MAX_DBM - (float) NOISE_FLOOR_DBM)); + return 100 + - 70 + * (((float) SIGNAL_MAX_DBM - (float) xbm) + / ((float) SIGNAL_MAX_DBM - (float) NOISE_FLOOR_DBM)); } struct nl80211_bss_info { - guint32 freq; - guint8 bssid[ETH_ALEN]; - guint8 ssid[32]; - guint32 ssid_len; - guint32 beacon_signal; - gboolean valid; + guint32 freq; + guint8 bssid[ETH_ALEN]; + guint8 ssid[32]; + guint32 ssid_len; + guint32 beacon_signal; + gboolean valid; }; #define WLAN_EID_SSID 0 static void -find_ssid (guint8 *ies, guint32 ies_len, - guint8 **ssid, guint32 *ssid_len) +find_ssid(guint8 *ies, guint32 ies_len, guint8 **ssid, guint32 *ssid_len) { - *ssid = NULL; - *ssid_len = 0; - - while (ies_len > 2 && ies[0] != WLAN_EID_SSID) { - ies_len -= ies[1] + 2; - ies += ies[1] + 2; - } - if (ies_len < 2) - return; - if (ies_len < 2 + ies[1]) - return; - - *ssid_len = ies[1]; - *ssid = ies + 2; + *ssid = NULL; + *ssid_len = 0; + + while (ies_len > 2 && ies[0] != WLAN_EID_SSID) { + ies_len -= ies[1] + 2; + ies += ies[1] + 2; + } + if (ies_len < 2) + return; + if (ies_len < 2 + ies[1]) + return; + + *ssid_len = ies[1]; + *ssid = ies + 2; } static int -nl80211_bss_dump_handler (struct nl_msg *msg, void *arg) +nl80211_bss_dump_handler(struct nl_msg *msg, void *arg) { - static const struct nla_policy bss_policy[] = { - [NL80211_BSS_TSF] = { .type = NLA_U64 }, - [NL80211_BSS_FREQUENCY] = { .type = NLA_U32 }, - [NL80211_BSS_BSSID] = { .minlen = ETH_ALEN }, - [NL80211_BSS_BEACON_INTERVAL] = { .type = NLA_U16 }, - [NL80211_BSS_CAPABILITY] = { .type = NLA_U16 }, - [NL80211_BSS_INFORMATION_ELEMENTS] = { }, - [NL80211_BSS_SIGNAL_MBM] = { .type = NLA_U32 }, - [NL80211_BSS_SIGNAL_UNSPEC] = { .type = NLA_U8 }, - [NL80211_BSS_STATUS] = { .type = NLA_U32 }, - }; - struct nl80211_bss_info *info = arg; - struct genlmsghdr *gnlh = nlmsg_data (nlmsg_hdr (msg)); - struct nlattr *tb[NL80211_ATTR_MAX + 1]; - struct nlattr *bss[G_N_ELEMENTS (bss_policy)]; - guint32 status; - - if (nla_parse_arr (tb, - genlmsg_attrdata (gnlh, 0), - genlmsg_attrlen (gnlh, 0), - NULL) < 0) - return NL_SKIP; - - if (tb[NL80211_ATTR_BSS] == NULL) - return NL_SKIP; - - if (nla_parse_nested_arr (bss, - tb[NL80211_ATTR_BSS], - bss_policy)) - return NL_SKIP; - - if (bss[NL80211_BSS_STATUS] == NULL) - return NL_SKIP; - - status = nla_get_u32 (bss[NL80211_BSS_STATUS]); - - if (status != NL80211_BSS_STATUS_ASSOCIATED && - status != NL80211_BSS_STATUS_IBSS_JOINED) - return NL_SKIP; - - if (bss[NL80211_BSS_BSSID] == NULL) - return NL_SKIP; - memcpy (info->bssid, nla_data (bss[NL80211_BSS_BSSID]), ETH_ALEN); - - if (bss[NL80211_BSS_FREQUENCY]) - info->freq = nla_get_u32 (bss[NL80211_BSS_FREQUENCY]); - - if (bss[NL80211_BSS_SIGNAL_UNSPEC]) - info->beacon_signal = nla_get_u8 (bss[NL80211_BSS_SIGNAL_UNSPEC]); - - if (bss[NL80211_BSS_SIGNAL_MBM]) - info->beacon_signal = nl80211_xbm_to_percent (nla_get_u32 (bss[NL80211_BSS_SIGNAL_MBM]), 100); - - if (bss[NL80211_BSS_INFORMATION_ELEMENTS]) { - guint8 *ssid; - guint32 ssid_len; - - find_ssid (nla_data (bss[NL80211_BSS_INFORMATION_ELEMENTS]), - nla_len (bss[NL80211_BSS_INFORMATION_ELEMENTS]), - &ssid, - &ssid_len); - if ( ssid - && ssid_len - && ssid_len <= sizeof (info->ssid)) { - memcpy (info->ssid, ssid, ssid_len); - info->ssid_len = ssid_len; - } - } - - info->valid = TRUE; - - return NL_SKIP; + static const struct nla_policy bss_policy[] = { + [NL80211_BSS_TSF] = {.type = NLA_U64}, + [NL80211_BSS_FREQUENCY] = {.type = NLA_U32}, + [NL80211_BSS_BSSID] = {.minlen = ETH_ALEN}, + [NL80211_BSS_BEACON_INTERVAL] = {.type = NLA_U16}, + [NL80211_BSS_CAPABILITY] = {.type = NLA_U16}, + [NL80211_BSS_INFORMATION_ELEMENTS] = {}, + [NL80211_BSS_SIGNAL_MBM] = {.type = NLA_U32}, + [NL80211_BSS_SIGNAL_UNSPEC] = {.type = NLA_U8}, + [NL80211_BSS_STATUS] = {.type = NLA_U32}, + }; + struct nl80211_bss_info *info = arg; + struct genlmsghdr * gnlh = nlmsg_data(nlmsg_hdr(msg)); + struct nlattr * tb[NL80211_ATTR_MAX + 1]; + struct nlattr * bss[G_N_ELEMENTS(bss_policy)]; + guint32 status; + + if (nla_parse_arr(tb, genlmsg_attrdata(gnlh, 0), genlmsg_attrlen(gnlh, 0), NULL) < 0) + return NL_SKIP; + + if (tb[NL80211_ATTR_BSS] == NULL) + return NL_SKIP; + + if (nla_parse_nested_arr(bss, tb[NL80211_ATTR_BSS], bss_policy)) + return NL_SKIP; + + if (bss[NL80211_BSS_STATUS] == NULL) + return NL_SKIP; + + status = nla_get_u32(bss[NL80211_BSS_STATUS]); + + if (status != NL80211_BSS_STATUS_ASSOCIATED && status != NL80211_BSS_STATUS_IBSS_JOINED) + return NL_SKIP; + + if (bss[NL80211_BSS_BSSID] == NULL) + return NL_SKIP; + memcpy(info->bssid, nla_data(bss[NL80211_BSS_BSSID]), ETH_ALEN); + + if (bss[NL80211_BSS_FREQUENCY]) + info->freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]); + + if (bss[NL80211_BSS_SIGNAL_UNSPEC]) + info->beacon_signal = nla_get_u8(bss[NL80211_BSS_SIGNAL_UNSPEC]); + + if (bss[NL80211_BSS_SIGNAL_MBM]) + info->beacon_signal = nl80211_xbm_to_percent(nla_get_u32(bss[NL80211_BSS_SIGNAL_MBM]), 100); + + if (bss[NL80211_BSS_INFORMATION_ELEMENTS]) { + guint8 *ssid; + guint32 ssid_len; + + find_ssid(nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]), + nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]), + &ssid, + &ssid_len); + if (ssid && ssid_len && ssid_len <= sizeof(info->ssid)) { + memcpy(info->ssid, ssid, ssid_len); + info->ssid_len = ssid_len; + } + } + + info->valid = TRUE; + + return NL_SKIP; } static void -nl80211_get_bss_info (NMWifiUtilsNl80211 *self, - struct nl80211_bss_info *bss_info) +nl80211_get_bss_info(NMWifiUtilsNl80211 *self, struct nl80211_bss_info *bss_info) { - nm_auto_nlmsg struct nl_msg *msg = NULL; + nm_auto_nlmsg struct nl_msg *msg = NULL; - memset (bss_info, 0, sizeof (*bss_info)); + memset(bss_info, 0, sizeof(*bss_info)); - msg = nl80211_alloc_msg (self, NL80211_CMD_GET_SCAN, NLM_F_DUMP); + msg = nl80211_alloc_msg(self, NL80211_CMD_GET_SCAN, NLM_F_DUMP); - nl80211_send_and_recv (self, msg, nl80211_bss_dump_handler, bss_info); + nl80211_send_and_recv(self, msg, nl80211_bss_dump_handler, bss_info); } static guint32 -wifi_nl80211_get_freq (NMWifiUtils *data) +wifi_nl80211_get_freq(NMWifiUtils *data) { - NMWifiUtilsNl80211 *self = (NMWifiUtilsNl80211 *) data; - struct nl80211_bss_info bss_info; + NMWifiUtilsNl80211 * self = (NMWifiUtilsNl80211 *) data; + struct nl80211_bss_info bss_info; - nl80211_get_bss_info (self, &bss_info); + nl80211_get_bss_info(self, &bss_info); - return bss_info.freq; + return bss_info.freq; } static guint32 -wifi_nl80211_find_freq (NMWifiUtils *data, const guint32 *freqs) +wifi_nl80211_find_freq(NMWifiUtils *data, const guint32 *freqs) { - NMWifiUtilsNl80211 *self = (NMWifiUtilsNl80211 *) data; - int i; - - for (i = 0; i < self->num_freqs; i++) { - while (*freqs) { - if (self->freqs[i] == *freqs) - return *freqs; - freqs++; - } - } - return 0; + NMWifiUtilsNl80211 *self = (NMWifiUtilsNl80211 *) data; + int i; + + for (i = 0; i < self->num_freqs; i++) { + while (*freqs) { + if (self->freqs[i] == *freqs) + return *freqs; + freqs++; + } + } + return 0; } static gboolean -wifi_nl80211_get_bssid (NMWifiUtils *data, guint8 *out_bssid) +wifi_nl80211_get_bssid(NMWifiUtils *data, guint8 *out_bssid) { - NMWifiUtilsNl80211 *self = (NMWifiUtilsNl80211 *) data; - struct nl80211_bss_info bss_info; + NMWifiUtilsNl80211 * self = (NMWifiUtilsNl80211 *) data; + struct nl80211_bss_info bss_info; - nl80211_get_bss_info (self, &bss_info); + nl80211_get_bss_info(self, &bss_info); - if (bss_info.valid) - memcpy (out_bssid, bss_info.bssid, ETH_ALEN); + if (bss_info.valid) + memcpy(out_bssid, bss_info.bssid, ETH_ALEN); - return bss_info.valid; + return bss_info.valid; } struct nl80211_station_info { - guint32 txrate; - gboolean txrate_valid; - guint8 signal; - gboolean signal_valid; + guint32 txrate; + gboolean txrate_valid; + guint8 signal; + gboolean signal_valid; }; static int -nl80211_station_handler (struct nl_msg *msg, void *arg) +nl80211_station_handler(struct nl_msg *msg, void *arg) { - static const struct nla_policy stats_policy[] = { - [NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 }, - [NL80211_STA_INFO_RX_BYTES] = { .type = NLA_U32 }, - [NL80211_STA_INFO_TX_BYTES] = { .type = NLA_U32 }, - [NL80211_STA_INFO_RX_PACKETS] = { .type = NLA_U32 }, - [NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 }, - [NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 }, - [NL80211_STA_INFO_TX_BITRATE] = { .type = NLA_NESTED }, - [NL80211_STA_INFO_LLID] = { .type = NLA_U16 }, - [NL80211_STA_INFO_PLID] = { .type = NLA_U16 }, - [NL80211_STA_INFO_PLINK_STATE] = { .type = NLA_U8 }, - }; - static const struct nla_policy rate_policy[] = { - [NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 }, - [NL80211_RATE_INFO_MCS] = { .type = NLA_U8 }, - [NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG }, - [NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG }, - }; - struct nlattr *rinfo[G_N_ELEMENTS (rate_policy)]; - struct nlattr *sinfo[G_N_ELEMENTS (stats_policy)]; - struct nl80211_station_info *info = arg; - struct nlattr *tb[NL80211_ATTR_MAX + 1]; - struct genlmsghdr *gnlh = nlmsg_data (nlmsg_hdr (msg)); - - if (nla_parse_arr (tb, - genlmsg_attrdata (gnlh, 0), - genlmsg_attrlen (gnlh, 0), - NULL) < 0) - return NL_SKIP; - - if (tb[NL80211_ATTR_STA_INFO] == NULL) - return NL_SKIP; - - if (nla_parse_nested_arr (sinfo, - tb[NL80211_ATTR_STA_INFO], - stats_policy)) - return NL_SKIP; - - if (sinfo[NL80211_STA_INFO_TX_BITRATE] == NULL) - return NL_SKIP; - - if (nla_parse_nested_arr (rinfo, - sinfo[NL80211_STA_INFO_TX_BITRATE], - rate_policy)) - return NL_SKIP; - - if (rinfo[NL80211_RATE_INFO_BITRATE] == NULL) - return NL_SKIP; - - /* convert from nl80211's units of 100kbps to NM's kbps */ - info->txrate = nla_get_u16 (rinfo[NL80211_RATE_INFO_BITRATE]) * 100; - info->txrate_valid = TRUE; - - if (sinfo[NL80211_STA_INFO_SIGNAL] != NULL) { - info->signal = nl80211_xbm_to_percent ((gint8) nla_get_u8 (sinfo[NL80211_STA_INFO_SIGNAL]), 1); - info->signal_valid = TRUE; - } - - return NL_SKIP; + static const struct nla_policy stats_policy[] = { + [NL80211_STA_INFO_INACTIVE_TIME] = {.type = NLA_U32}, + [NL80211_STA_INFO_RX_BYTES] = {.type = NLA_U32}, + [NL80211_STA_INFO_TX_BYTES] = {.type = NLA_U32}, + [NL80211_STA_INFO_RX_PACKETS] = {.type = NLA_U32}, + [NL80211_STA_INFO_TX_PACKETS] = {.type = NLA_U32}, + [NL80211_STA_INFO_SIGNAL] = {.type = NLA_U8}, + [NL80211_STA_INFO_TX_BITRATE] = {.type = NLA_NESTED}, + [NL80211_STA_INFO_LLID] = {.type = NLA_U16}, + [NL80211_STA_INFO_PLID] = {.type = NLA_U16}, + [NL80211_STA_INFO_PLINK_STATE] = {.type = NLA_U8}, + }; + static const struct nla_policy rate_policy[] = { + [NL80211_RATE_INFO_BITRATE] = {.type = NLA_U16}, + [NL80211_RATE_INFO_MCS] = {.type = NLA_U8}, + [NL80211_RATE_INFO_40_MHZ_WIDTH] = {.type = NLA_FLAG}, + [NL80211_RATE_INFO_SHORT_GI] = {.type = NLA_FLAG}, + }; + struct nlattr * rinfo[G_N_ELEMENTS(rate_policy)]; + struct nlattr * sinfo[G_N_ELEMENTS(stats_policy)]; + struct nl80211_station_info *info = arg; + struct nlattr * tb[NL80211_ATTR_MAX + 1]; + struct genlmsghdr * gnlh = nlmsg_data(nlmsg_hdr(msg)); + + if (nla_parse_arr(tb, genlmsg_attrdata(gnlh, 0), genlmsg_attrlen(gnlh, 0), NULL) < 0) + return NL_SKIP; + + if (tb[NL80211_ATTR_STA_INFO] == NULL) + return NL_SKIP; + + if (nla_parse_nested_arr(sinfo, tb[NL80211_ATTR_STA_INFO], stats_policy)) + return NL_SKIP; + + if (sinfo[NL80211_STA_INFO_TX_BITRATE] == NULL) + return NL_SKIP; + + if (nla_parse_nested_arr(rinfo, sinfo[NL80211_STA_INFO_TX_BITRATE], rate_policy)) + return NL_SKIP; + + if (rinfo[NL80211_RATE_INFO_BITRATE] == NULL) + return NL_SKIP; + + /* convert from nl80211's units of 100kbps to NM's kbps */ + info->txrate = nla_get_u16(rinfo[NL80211_RATE_INFO_BITRATE]) * 100; + info->txrate_valid = TRUE; + + if (sinfo[NL80211_STA_INFO_SIGNAL] != NULL) { + info->signal = + nl80211_xbm_to_percent((gint8) nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]), 1); + info->signal_valid = TRUE; + } + + return NL_SKIP; } static void -nl80211_get_ap_info (NMWifiUtilsNl80211 *self, - struct nl80211_station_info *sta_info) +nl80211_get_ap_info(NMWifiUtilsNl80211 *self, struct nl80211_station_info *sta_info) { - nm_auto_nlmsg struct nl_msg *msg = NULL; - struct nl80211_bss_info bss_info; + nm_auto_nlmsg struct nl_msg *msg = NULL; + struct nl80211_bss_info bss_info; - memset (sta_info, 0, sizeof (*sta_info)); + memset(sta_info, 0, sizeof(*sta_info)); - nl80211_get_bss_info (self, &bss_info); - if (!bss_info.valid) - return; + nl80211_get_bss_info(self, &bss_info); + if (!bss_info.valid) + return; - msg = nl80211_alloc_msg (self, NL80211_CMD_GET_STATION, 0); - NLA_PUT (msg, NL80211_ATTR_MAC, ETH_ALEN, bss_info.bssid); + msg = nl80211_alloc_msg(self, NL80211_CMD_GET_STATION, 0); + NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, bss_info.bssid); - nl80211_send_and_recv (self, msg, nl80211_station_handler, sta_info); - if (!sta_info->signal_valid) { - /* Fall back to bss_info signal quality (both are in percent) */ - sta_info->signal = bss_info.beacon_signal; - } + nl80211_send_and_recv(self, msg, nl80211_station_handler, sta_info); + if (!sta_info->signal_valid) { + /* Fall back to bss_info signal quality (both are in percent) */ + sta_info->signal = bss_info.beacon_signal; + } - return; + return; nla_put_failure: - g_return_if_reached (); + g_return_if_reached(); } static guint32 -wifi_nl80211_get_rate (NMWifiUtils *data) +wifi_nl80211_get_rate(NMWifiUtils *data) { - NMWifiUtilsNl80211 *self = (NMWifiUtilsNl80211 *) data; - struct nl80211_station_info sta_info; + NMWifiUtilsNl80211 * self = (NMWifiUtilsNl80211 *) data; + struct nl80211_station_info sta_info; - nl80211_get_ap_info (self, &sta_info); + nl80211_get_ap_info(self, &sta_info); - return sta_info.txrate; + return sta_info.txrate; } static int -wifi_nl80211_get_qual (NMWifiUtils *data) +wifi_nl80211_get_qual(NMWifiUtils *data) { - NMWifiUtilsNl80211 *self = (NMWifiUtilsNl80211 *) data; - struct nl80211_station_info sta_info; + NMWifiUtilsNl80211 * self = (NMWifiUtilsNl80211 *) data; + struct nl80211_station_info sta_info; - nl80211_get_ap_info (self, &sta_info); - return sta_info.signal; + nl80211_get_ap_info(self, &sta_info); + return sta_info.signal; } static gboolean -wifi_nl80211_indicate_addressing_running (NMWifiUtils *data, gboolean running) +wifi_nl80211_indicate_addressing_running(NMWifiUtils *data, gboolean running) { - NMWifiUtilsNl80211 *self = (NMWifiUtilsNl80211 *) data; - nm_auto_nlmsg struct nl_msg *msg = NULL; - int err; - - msg = nl80211_alloc_msg (self, - running - ? 98 /* NL80211_CMD_CRIT_PROTOCOL_START */ - : 99 /* NL80211_CMD_CRIT_PROTOCOL_STOP */, - 0); - /* Despite the DHCP name, we're using this for any type of IP addressing, - * DHCPv4, DHCPv6, and IPv6 SLAAC. - */ - NLA_PUT_U16 (msg, - 179 /* NL80211_ATTR_CRIT_PROT_ID */, - 1 /* NL80211_CRIT_PROTO_DHCP */); - if (running) { - /* Give DHCP 5 seconds to complete */ - NLA_PUT_U16 (msg, - 180 /* NL80211_ATTR_MAX_CRIT_PROT_DURATION */, - 5000); - } - - err = nl80211_send_and_recv (self, msg, NULL, NULL); - return err >= 0; + NMWifiUtilsNl80211 * self = (NMWifiUtilsNl80211 *) data; + nm_auto_nlmsg struct nl_msg *msg = NULL; + int err; + + msg = nl80211_alloc_msg(self, + running ? 98 /* NL80211_CMD_CRIT_PROTOCOL_START */ + : 99 /* NL80211_CMD_CRIT_PROTOCOL_STOP */, + 0); + /* Despite the DHCP name, we're using this for any type of IP addressing, + * DHCPv4, DHCPv6, and IPv6 SLAAC. + */ + NLA_PUT_U16(msg, 179 /* NL80211_ATTR_CRIT_PROT_ID */, 1 /* NL80211_CRIT_PROTO_DHCP */); + if (running) { + /* Give DHCP 5 seconds to complete */ + NLA_PUT_U16(msg, 180 /* NL80211_ATTR_MAX_CRIT_PROT_DURATION */, 5000); + } + + err = nl80211_send_and_recv(self, msg, NULL, NULL); + return err >= 0; nla_put_failure: - g_return_val_if_reached (FALSE); + g_return_val_if_reached(FALSE); } struct nl80211_device_info { - NMWifiUtilsNl80211 *self; - int phy; - guint32 *freqs; - int num_freqs; - guint32 freq; - guint32 caps; - gboolean can_scan; - gboolean can_scan_ssid; - gboolean supported; - gboolean success; - gboolean can_wowlan; + NMWifiUtilsNl80211 *self; + int phy; + guint32 * freqs; + int num_freqs; + guint32 freq; + guint32 caps; + gboolean can_scan; + gboolean can_scan_ssid; + gboolean supported; + gboolean success; + gboolean can_wowlan; }; #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00 @@ -710,353 +690,339 @@ struct nl80211_device_info { #define WLAN_CIPHER_SUITE_GCMP 0x000FAC08 #define WLAN_CIPHER_SUITE_SMS4 0x00147201 -static int nl80211_wiphy_info_handler (struct nl_msg *msg, void *arg) +static int +nl80211_wiphy_info_handler(struct nl_msg *msg, void *arg) { - static const struct nla_policy freq_policy[] = { - [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 }, - [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG }, + static const struct nla_policy freq_policy[] = { + [NL80211_FREQUENCY_ATTR_FREQ] = {.type = NLA_U32}, + [NL80211_FREQUENCY_ATTR_DISABLED] = {.type = NLA_FLAG}, #ifdef NL80211_FREQUENCY_ATTR_NO_IR - [NL80211_FREQUENCY_ATTR_NO_IR] = { .type = NLA_FLAG }, + [NL80211_FREQUENCY_ATTR_NO_IR] = {.type = NLA_FLAG}, #else - [NL80211_FREQUENCY_ATTR_PASSIVE_SCAN] = { .type = NLA_FLAG }, - [NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG }, + [NL80211_FREQUENCY_ATTR_PASSIVE_SCAN] = {.type = NLA_FLAG}, + [NL80211_FREQUENCY_ATTR_NO_IBSS] = {.type = NLA_FLAG}, #endif - [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG }, - [NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 }, - }; - struct nlattr *tb[NL80211_ATTR_MAX + 1]; - struct genlmsghdr *gnlh = nlmsg_data (nlmsg_hdr (msg)); - struct nl80211_device_info *info = arg; - NMWifiUtilsNl80211 *self = info->self; - struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1]; - struct nlattr *tb_freq[G_N_ELEMENTS (freq_policy)]; - struct nlattr *nl_band; - struct nlattr *nl_freq; - int rem_freq; - int rem_band; - int freq_idx; + [NL80211_FREQUENCY_ATTR_RADAR] = {.type = NLA_FLAG}, + [NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = {.type = NLA_U32}, + }; + struct nlattr * tb[NL80211_ATTR_MAX + 1]; + struct genlmsghdr * gnlh = nlmsg_data(nlmsg_hdr(msg)); + struct nl80211_device_info *info = arg; + NMWifiUtilsNl80211 * self = info->self; + struct nlattr * tb_band[NL80211_BAND_ATTR_MAX + 1]; + struct nlattr * tb_freq[G_N_ELEMENTS(freq_policy)]; + struct nlattr * nl_band; + struct nlattr * nl_freq; + int rem_freq; + int rem_band; + int freq_idx; #ifdef NL80211_FREQUENCY_ATTR_NO_IR - G_STATIC_ASSERT_EXPR (NL80211_FREQUENCY_ATTR_PASSIVE_SCAN == NL80211_FREQUENCY_ATTR_NO_IR && NL80211_FREQUENCY_ATTR_NO_IBSS == NL80211_FREQUENCY_ATTR_NO_IR); + G_STATIC_ASSERT_EXPR(NL80211_FREQUENCY_ATTR_PASSIVE_SCAN == NL80211_FREQUENCY_ATTR_NO_IR + && NL80211_FREQUENCY_ATTR_NO_IBSS == NL80211_FREQUENCY_ATTR_NO_IR); #else - G_STATIC_ASSERT_EXPR (NL80211_FREQUENCY_ATTR_PASSIVE_SCAN != NL80211_FREQUENCY_ATTR_NO_IBSS); + G_STATIC_ASSERT_EXPR(NL80211_FREQUENCY_ATTR_PASSIVE_SCAN != NL80211_FREQUENCY_ATTR_NO_IBSS); #endif - if (nla_parse_arr (tb, - genlmsg_attrdata (gnlh, 0), - genlmsg_attrlen (gnlh, 0), - NULL) < 0) - return NL_SKIP; - - if ( tb[NL80211_ATTR_WIPHY] == NULL - || tb[NL80211_ATTR_WIPHY_BANDS] == NULL) - return NL_SKIP; - - info->phy = nla_get_u32 (tb[NL80211_ATTR_WIPHY]); - - if (tb[NL80211_ATTR_WIPHY_FREQ]) - info->freq = nla_get_u32 (tb[NL80211_ATTR_WIPHY_FREQ]); - else - info->freq = 0; - - if (tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]) { - info->can_scan_ssid = - nla_get_u8 (tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]) > 0; - } else { - /* old kernel that only had mac80211, so assume it can */ - info->can_scan_ssid = TRUE; - } - - if (tb[NL80211_ATTR_SUPPORTED_COMMANDS]) { - struct nlattr *nl_cmd; - int i; - - nla_for_each_nested (nl_cmd, tb[NL80211_ATTR_SUPPORTED_COMMANDS], i) { - switch (nla_get_u32 (nl_cmd)) { - case NL80211_CMD_TRIGGER_SCAN: - info->can_scan = TRUE; - break; - case NL80211_CMD_CONNECT: - case NL80211_CMD_AUTHENTICATE: - /* Only devices that support CONNECT or AUTH actually support - * 802.11, unlike say ipw2x00 (up to at least kernel 3.4) which - * has minimal info support, but no actual command support. - * This check mirrors what wpa_supplicant does to determine - * whether or not to use the nl80211 driver. - */ - info->supported = TRUE; - break; - default: - break; - } - } - } - - /* Find number of supported frequencies */ - info->num_freqs = 0; - - nla_for_each_nested (nl_band, tb[NL80211_ATTR_WIPHY_BANDS], rem_band) { - if (nla_parse_nested_arr (tb_band, - nl_band, - NULL) < 0) - return NL_SKIP; - - nla_for_each_nested (nl_freq, - tb_band[NL80211_BAND_ATTR_FREQS], - rem_freq) { - if (nla_parse_nested_arr (tb_freq, - nl_freq, - freq_policy) < 0) - continue; - - if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) - continue; - - info->num_freqs++; - } - } - - /* Read supported frequencies */ - info->freqs = g_malloc0 (sizeof (guint32) * info->num_freqs); - - freq_idx = 0; - nla_for_each_nested (nl_band, tb[NL80211_ATTR_WIPHY_BANDS], rem_band) { - if (nla_parse_nested_arr (tb_band, - nl_band, - NULL) < 0) - return NL_SKIP; - - nla_for_each_nested (nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], - rem_freq) { - if (nla_parse_nested_arr (tb_freq, - nl_freq, - freq_policy) < 0) - continue; - - if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) - continue; - - info->freqs[freq_idx] = nla_get_u32 (tb_freq[NL80211_FREQUENCY_ATTR_FREQ]); - - info->caps |= NM_WIFI_DEVICE_CAP_FREQ_VALID; - - if (info->freqs[freq_idx] > 2400 && info->freqs[freq_idx] < 2500) - info->caps |= NM_WIFI_DEVICE_CAP_FREQ_2GHZ; - if (info->freqs[freq_idx] > 4900 && info->freqs[freq_idx] < 6000) - info->caps |= NM_WIFI_DEVICE_CAP_FREQ_5GHZ; - - freq_idx++; - } - } - - /* Read security/encryption support */ - if (tb[NL80211_ATTR_CIPHER_SUITES]) { - guint32 *ciphers = nla_data (tb[NL80211_ATTR_CIPHER_SUITES]); - guint i, num; - - num = nla_len (tb[NL80211_ATTR_CIPHER_SUITES]) / sizeof (guint32); - for (i = 0; i < num; i++) { - switch (ciphers[i]) { - case WLAN_CIPHER_SUITE_WEP40: - info->caps |= NM_WIFI_DEVICE_CAP_CIPHER_WEP40; - break; - case WLAN_CIPHER_SUITE_WEP104: - info->caps |= NM_WIFI_DEVICE_CAP_CIPHER_WEP104; - break; - case WLAN_CIPHER_SUITE_TKIP: - info->caps |= (NM_WIFI_DEVICE_CAP_CIPHER_TKIP | - NM_WIFI_DEVICE_CAP_WPA); - break; - case WLAN_CIPHER_SUITE_CCMP: - info->caps |= (NM_WIFI_DEVICE_CAP_CIPHER_CCMP | - NM_WIFI_DEVICE_CAP_RSN); - break; - case WLAN_CIPHER_SUITE_AES_CMAC: - case WLAN_CIPHER_SUITE_GCMP: - case WLAN_CIPHER_SUITE_SMS4: - break; - default: - _LOGD ("don't know the meaning of NL80211_ATTR_CIPHER_SUITE %#8.8x.", - ciphers[i]); - break; - } - } - } - - if (tb[NL80211_ATTR_SUPPORTED_IFTYPES]) { - struct nlattr *nl_mode; - int i; - - nla_for_each_nested (nl_mode, tb[NL80211_ATTR_SUPPORTED_IFTYPES], i) { - switch (nla_type (nl_mode)) { - case NL80211_IFTYPE_AP: info->caps |= NM_WIFI_DEVICE_CAP_AP; break; - case NL80211_IFTYPE_ADHOC: info->caps |= NM_WIFI_DEVICE_CAP_ADHOC; break; - case NL80211_IFTYPE_MESH_POINT: info->caps |= NM_WIFI_DEVICE_CAP_MESH; break; - } - } - } - - if (tb[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED]) - info->can_wowlan = TRUE; - - if (tb[NL80211_ATTR_SUPPORT_IBSS_RSN]) - info->caps |= NM_WIFI_DEVICE_CAP_IBSS_RSN; - - info->success = TRUE; - - return NL_SKIP; + if (nla_parse_arr(tb, genlmsg_attrdata(gnlh, 0), genlmsg_attrlen(gnlh, 0), NULL) < 0) + return NL_SKIP; + + if (tb[NL80211_ATTR_WIPHY] == NULL || tb[NL80211_ATTR_WIPHY_BANDS] == NULL) + return NL_SKIP; + + info->phy = nla_get_u32(tb[NL80211_ATTR_WIPHY]); + + if (tb[NL80211_ATTR_WIPHY_FREQ]) + info->freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]); + else + info->freq = 0; + + if (tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]) { + info->can_scan_ssid = nla_get_u8(tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]) > 0; + } else { + /* old kernel that only had mac80211, so assume it can */ + info->can_scan_ssid = TRUE; + } + + if (tb[NL80211_ATTR_SUPPORTED_COMMANDS]) { + struct nlattr *nl_cmd; + int i; + + nla_for_each_nested (nl_cmd, tb[NL80211_ATTR_SUPPORTED_COMMANDS], i) { + switch (nla_get_u32(nl_cmd)) { + case NL80211_CMD_TRIGGER_SCAN: + info->can_scan = TRUE; + break; + case NL80211_CMD_CONNECT: + case NL80211_CMD_AUTHENTICATE: + /* Only devices that support CONNECT or AUTH actually support + * 802.11, unlike say ipw2x00 (up to at least kernel 3.4) which + * has minimal info support, but no actual command support. + * This check mirrors what wpa_supplicant does to determine + * whether or not to use the nl80211 driver. + */ + info->supported = TRUE; + break; + default: + break; + } + } + } + + /* Find number of supported frequencies */ + info->num_freqs = 0; + + nla_for_each_nested (nl_band, tb[NL80211_ATTR_WIPHY_BANDS], rem_band) { + if (nla_parse_nested_arr(tb_band, nl_band, NULL) < 0) + return NL_SKIP; + + nla_for_each_nested (nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { + if (nla_parse_nested_arr(tb_freq, nl_freq, freq_policy) < 0) + continue; + + if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) + continue; + + info->num_freqs++; + } + } + + /* Read supported frequencies */ + info->freqs = g_malloc0(sizeof(guint32) * info->num_freqs); + + freq_idx = 0; + nla_for_each_nested (nl_band, tb[NL80211_ATTR_WIPHY_BANDS], rem_band) { + if (nla_parse_nested_arr(tb_band, nl_band, NULL) < 0) + return NL_SKIP; + + nla_for_each_nested (nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { + if (nla_parse_nested_arr(tb_freq, nl_freq, freq_policy) < 0) + continue; + + if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) + continue; + + info->freqs[freq_idx] = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]); + + info->caps |= NM_WIFI_DEVICE_CAP_FREQ_VALID; + + if (info->freqs[freq_idx] > 2400 && info->freqs[freq_idx] < 2500) + info->caps |= NM_WIFI_DEVICE_CAP_FREQ_2GHZ; + if (info->freqs[freq_idx] > 4900 && info->freqs[freq_idx] < 6000) + info->caps |= NM_WIFI_DEVICE_CAP_FREQ_5GHZ; + + freq_idx++; + } + } + + /* Read security/encryption support */ + if (tb[NL80211_ATTR_CIPHER_SUITES]) { + guint32 *ciphers = nla_data(tb[NL80211_ATTR_CIPHER_SUITES]); + guint i, num; + + num = nla_len(tb[NL80211_ATTR_CIPHER_SUITES]) / sizeof(guint32); + for (i = 0; i < num; i++) { + switch (ciphers[i]) { + case WLAN_CIPHER_SUITE_WEP40: + info->caps |= NM_WIFI_DEVICE_CAP_CIPHER_WEP40; + break; + case WLAN_CIPHER_SUITE_WEP104: + info->caps |= NM_WIFI_DEVICE_CAP_CIPHER_WEP104; + break; + case WLAN_CIPHER_SUITE_TKIP: + info->caps |= (NM_WIFI_DEVICE_CAP_CIPHER_TKIP | NM_WIFI_DEVICE_CAP_WPA); + break; + case WLAN_CIPHER_SUITE_CCMP: + info->caps |= (NM_WIFI_DEVICE_CAP_CIPHER_CCMP | NM_WIFI_DEVICE_CAP_RSN); + break; + case WLAN_CIPHER_SUITE_AES_CMAC: + case WLAN_CIPHER_SUITE_GCMP: + case WLAN_CIPHER_SUITE_SMS4: + break; + default: + _LOGD("don't know the meaning of NL80211_ATTR_CIPHER_SUITE %#8.8x.", ciphers[i]); + break; + } + } + } + + if (tb[NL80211_ATTR_SUPPORTED_IFTYPES]) { + struct nlattr *nl_mode; + int i; + + nla_for_each_nested (nl_mode, tb[NL80211_ATTR_SUPPORTED_IFTYPES], i) { + switch (nla_type(nl_mode)) { + case NL80211_IFTYPE_AP: + info->caps |= NM_WIFI_DEVICE_CAP_AP; + break; + case NL80211_IFTYPE_ADHOC: + info->caps |= NM_WIFI_DEVICE_CAP_ADHOC; + break; + case NL80211_IFTYPE_MESH_POINT: + info->caps |= NM_WIFI_DEVICE_CAP_MESH; + break; + } + } + } + + if (tb[NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED]) + info->can_wowlan = TRUE; + + if (tb[NL80211_ATTR_SUPPORT_IBSS_RSN]) + info->caps |= NM_WIFI_DEVICE_CAP_IBSS_RSN; + + info->success = TRUE; + + return NL_SKIP; } static guint32 -wifi_nl80211_get_mesh_channel (NMWifiUtils *data) +wifi_nl80211_get_mesh_channel(NMWifiUtils *data) { - NMWifiUtilsNl80211 *self = (NMWifiUtilsNl80211 *) data; - nm_auto_nlmsg struct nl_msg *msg = NULL; - struct nl80211_device_info device_info = { .self = self }; - int i; - - msg = nl80211_alloc_msg (self, NL80211_CMD_GET_WIPHY, 0); - - if (nl80211_send_and_recv (self, msg, nl80211_wiphy_info_handler, - &device_info) < 0) { - _LOGW ("NL80211_CMD_GET_WIPHY request failed"); - return 0; - } - - for (i = 0; i < self->num_freqs; i++) { - if (device_info.freq == self->freqs[i]) - return i + 1; - } - return 0; + NMWifiUtilsNl80211 * self = (NMWifiUtilsNl80211 *) data; + nm_auto_nlmsg struct nl_msg *msg = NULL; + struct nl80211_device_info device_info = {.self = self}; + int i; + + msg = nl80211_alloc_msg(self, NL80211_CMD_GET_WIPHY, 0); + + if (nl80211_send_and_recv(self, msg, nl80211_wiphy_info_handler, &device_info) < 0) { + _LOGW("NL80211_CMD_GET_WIPHY request failed"); + return 0; + } + + for (i = 0; i < self->num_freqs; i++) { + if (device_info.freq == self->freqs[i]) + return i + 1; + } + return 0; } static gboolean -wifi_nl80211_set_mesh_channel (NMWifiUtils *data, guint32 channel) +wifi_nl80211_set_mesh_channel(NMWifiUtils *data, guint32 channel) { - NMWifiUtilsNl80211 *self = (NMWifiUtilsNl80211 *) data; - nm_auto_nlmsg struct nl_msg *msg = NULL; - int err; + NMWifiUtilsNl80211 * self = (NMWifiUtilsNl80211 *) data; + nm_auto_nlmsg struct nl_msg *msg = NULL; + int err; - if (channel > self->num_freqs) - return FALSE; + if (channel > self->num_freqs) + return FALSE; - msg = nl80211_alloc_msg (self, NL80211_CMD_SET_WIPHY, 0); - NLA_PUT_U32 (msg, NL80211_ATTR_WIPHY_FREQ, self->freqs[channel - 1]); - err = nl80211_send_and_recv (self, msg, NULL, NULL); - return err >= 0; + msg = nl80211_alloc_msg(self, NL80211_CMD_SET_WIPHY, 0); + NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, self->freqs[channel - 1]); + err = nl80211_send_and_recv(self, msg, NULL, NULL); + return err >= 0; nla_put_failure: - g_return_val_if_reached (FALSE); + g_return_val_if_reached(FALSE); } static gboolean -wifi_nl80211_set_mesh_ssid (NMWifiUtils *data, const guint8 *ssid, gsize len) +wifi_nl80211_set_mesh_ssid(NMWifiUtils *data, const guint8 *ssid, gsize len) { - NMWifiUtilsNl80211 *self = (NMWifiUtilsNl80211 *) data; - nm_auto_nlmsg struct nl_msg *msg = NULL; - int err; + NMWifiUtilsNl80211 * self = (NMWifiUtilsNl80211 *) data; + nm_auto_nlmsg struct nl_msg *msg = NULL; + int err; - msg = nl80211_alloc_msg (self, NL80211_CMD_SET_INTERFACE, 0); - NLA_PUT (msg, NL80211_ATTR_MESH_ID, len, ssid); - err = nl80211_send_and_recv (self, msg, NULL, NULL); - return err >= 0; + msg = nl80211_alloc_msg(self, NL80211_CMD_SET_INTERFACE, 0); + NLA_PUT(msg, NL80211_ATTR_MESH_ID, len, ssid); + err = nl80211_send_and_recv(self, msg, NULL, NULL); + return err >= 0; nla_put_failure: - g_return_val_if_reached (FALSE); + g_return_val_if_reached(FALSE); } static void -nm_wifi_utils_nl80211_init (NMWifiUtilsNl80211 *self) -{ -} +nm_wifi_utils_nl80211_init(NMWifiUtilsNl80211 *self) +{} static void -nm_wifi_utils_nl80211_class_init (NMWifiUtilsNl80211Class *klass) +nm_wifi_utils_nl80211_class_init(NMWifiUtilsNl80211Class *klass) { - GObjectClass *object_class = G_OBJECT_CLASS (klass); - NMWifiUtilsClass *wifi_utils_class = NM_WIFI_UTILS_CLASS (klass); - - object_class->dispose = dispose; - - wifi_utils_class->get_mode = wifi_nl80211_get_mode; - wifi_utils_class->set_mode = wifi_nl80211_set_mode; - wifi_utils_class->set_powersave = wifi_nl80211_set_powersave; - wifi_utils_class->get_wake_on_wlan = wifi_nl80211_get_wake_on_wlan, - wifi_utils_class->set_wake_on_wlan = wifi_nl80211_set_wake_on_wlan, - wifi_utils_class->get_freq = wifi_nl80211_get_freq; - wifi_utils_class->find_freq = wifi_nl80211_find_freq; - wifi_utils_class->get_bssid = wifi_nl80211_get_bssid; - wifi_utils_class->get_rate = wifi_nl80211_get_rate; - wifi_utils_class->get_qual = wifi_nl80211_get_qual; - wifi_utils_class->indicate_addressing_running = wifi_nl80211_indicate_addressing_running; - wifi_utils_class->get_mesh_channel = wifi_nl80211_get_mesh_channel; - wifi_utils_class->set_mesh_channel = wifi_nl80211_set_mesh_channel; - wifi_utils_class->set_mesh_ssid = wifi_nl80211_set_mesh_ssid; + GObjectClass * object_class = G_OBJECT_CLASS(klass); + NMWifiUtilsClass *wifi_utils_class = NM_WIFI_UTILS_CLASS(klass); + + object_class->dispose = dispose; + + wifi_utils_class->get_mode = wifi_nl80211_get_mode; + wifi_utils_class->set_mode = wifi_nl80211_set_mode; + wifi_utils_class->set_powersave = wifi_nl80211_set_powersave; + wifi_utils_class->get_wake_on_wlan = wifi_nl80211_get_wake_on_wlan, + wifi_utils_class->set_wake_on_wlan = wifi_nl80211_set_wake_on_wlan, + wifi_utils_class->get_freq = wifi_nl80211_get_freq; + wifi_utils_class->find_freq = wifi_nl80211_find_freq; + wifi_utils_class->get_bssid = wifi_nl80211_get_bssid; + wifi_utils_class->get_rate = wifi_nl80211_get_rate; + wifi_utils_class->get_qual = wifi_nl80211_get_qual; + wifi_utils_class->indicate_addressing_running = wifi_nl80211_indicate_addressing_running; + wifi_utils_class->get_mesh_channel = wifi_nl80211_get_mesh_channel; + wifi_utils_class->set_mesh_channel = wifi_nl80211_set_mesh_channel; + wifi_utils_class->set_mesh_ssid = wifi_nl80211_set_mesh_ssid; } NMWifiUtils * -nm_wifi_utils_nl80211_new (int ifindex, struct nl_sock *genl) +nm_wifi_utils_nl80211_new(int ifindex, struct nl_sock *genl) { - gs_unref_object NMWifiUtilsNl80211 *self = NULL; - nm_auto_nlmsg struct nl_msg *msg = NULL; - struct nl80211_device_info device_info = { }; - - if (!genl) - return NULL; - - self = g_object_new (NM_TYPE_WIFI_UTILS_NL80211, NULL); - - self->parent.ifindex = ifindex; - self->nl_sock = genl; - - self->id = genl_ctrl_resolve (self->nl_sock, "nl80211"); - if (self->id < 0) { - _LOGD ("genl_ctrl_resolve: failed to resolve \"nl80211\""); - return NULL; - } - - self->phy = -1; - - msg = nl80211_alloc_msg (self, NL80211_CMD_GET_WIPHY, 0); - - device_info.self = self; - if (nl80211_send_and_recv (self, msg, nl80211_wiphy_info_handler, - &device_info) < 0) { - _LOGD ("NL80211_CMD_GET_WIPHY request failed"); - return NULL; - } - - if (!device_info.success) { - _LOGD ("NL80211_CMD_GET_WIPHY request indicated failure"); - return NULL; - } - - if (!device_info.supported) { - _LOGD ("driver does not fully support nl80211, falling back to WEXT"); - return NULL; - } - - if (!device_info.can_scan_ssid) { - _LOGE ("driver does not support SSID scans"); - return NULL; - } - - if (device_info.num_freqs == 0 || device_info.freqs == NULL) { - _LOGE ("driver reports no supported frequencies"); - return NULL; - } - - if (device_info.caps == 0) { - _LOGE ("driver doesn't report support of any encryption"); - return NULL; - } - - self->phy = device_info.phy; - self->freqs = device_info.freqs; - self->num_freqs = device_info.num_freqs; - self->parent.caps = device_info.caps; - self->can_wowlan = device_info.can_wowlan; - - _LOGD ("using nl80211 for Wi-Fi device control"); - return (NMWifiUtils *) g_steal_pointer (&self); + gs_unref_object NMWifiUtilsNl80211 *self = NULL; + nm_auto_nlmsg struct nl_msg * msg = NULL; + struct nl80211_device_info device_info = {}; + + if (!genl) + return NULL; + + self = g_object_new(NM_TYPE_WIFI_UTILS_NL80211, NULL); + + self->parent.ifindex = ifindex; + self->nl_sock = genl; + + self->id = genl_ctrl_resolve(self->nl_sock, "nl80211"); + if (self->id < 0) { + _LOGD("genl_ctrl_resolve: failed to resolve \"nl80211\""); + return NULL; + } + + self->phy = -1; + + msg = nl80211_alloc_msg(self, NL80211_CMD_GET_WIPHY, 0); + + device_info.self = self; + if (nl80211_send_and_recv(self, msg, nl80211_wiphy_info_handler, &device_info) < 0) { + _LOGD("NL80211_CMD_GET_WIPHY request failed"); + return NULL; + } + + if (!device_info.success) { + _LOGD("NL80211_CMD_GET_WIPHY request indicated failure"); + return NULL; + } + + if (!device_info.supported) { + _LOGD("driver does not fully support nl80211, falling back to WEXT"); + return NULL; + } + + if (!device_info.can_scan_ssid) { + _LOGE("driver does not support SSID scans"); + return NULL; + } + + if (device_info.num_freqs == 0 || device_info.freqs == NULL) { + _LOGE("driver reports no supported frequencies"); + return NULL; + } + + if (device_info.caps == 0) { + _LOGE("driver doesn't report support of any encryption"); + return NULL; + } + + self->phy = device_info.phy; + self->freqs = device_info.freqs; + self->num_freqs = device_info.num_freqs; + self->parent.caps = device_info.caps; + self->can_wowlan = device_info.can_wowlan; + + _LOGD("using nl80211 for Wi-Fi device control"); + return (NMWifiUtils *) g_steal_pointer(&self); } diff --git a/src/platform/wifi/nm-wifi-utils-nl80211.h b/src/platform/wifi/nm-wifi-utils-nl80211.h index 45876534..59fc1acc 100644 --- a/src/platform/wifi/nm-wifi-utils-nl80211.h +++ b/src/platform/wifi/nm-wifi-utils-nl80211.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2011 Intel Corporation. All rights reserved. * Copyright (C) 2018 Red Hat, Inc. @@ -10,15 +10,20 @@ #include "nm-wifi-utils.h" #include "platform/nm-netlink.h" -#define NM_TYPE_WIFI_UTILS_NL80211 (nm_wifi_utils_nl80211_get_type ()) -#define NM_WIFI_UTILS_NL80211(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_WIFI_UTILS_NL80211, NMWifiUtilsNl80211)) -#define NM_WIFI_UTILS_NL80211_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_WIFI_UTILS_NL80211, NMWifiUtilsNl80211Class)) -#define NM_IS_WIFI_UTILS_NL80211(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_WIFI_UTILS_NL80211)) -#define NM_IS_WIFI_UTILS_NL80211_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NM_TYPE_WIFI_UTILS_NL80211)) -#define NM_WIFI_UTILS_NL80211_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_WIFI_UTILS_NL80211, NMWifiUtilsNl80211Class)) +#define NM_TYPE_WIFI_UTILS_NL80211 (nm_wifi_utils_nl80211_get_type()) +#define NM_WIFI_UTILS_NL80211(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_WIFI_UTILS_NL80211, NMWifiUtilsNl80211)) +#define NM_WIFI_UTILS_NL80211_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass), NM_TYPE_WIFI_UTILS_NL80211, NMWifiUtilsNl80211Class)) +#define NM_IS_WIFI_UTILS_NL80211(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj), NM_TYPE_WIFI_UTILS_NL80211)) +#define NM_IS_WIFI_UTILS_NL80211_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE((klass), NM_TYPE_WIFI_UTILS_NL80211)) +#define NM_WIFI_UTILS_NL80211_GET_CLASS(obj) \ + (G_TYPE_INSTANCE_GET_CLASS((obj), NM_TYPE_WIFI_UTILS_NL80211, NMWifiUtilsNl80211Class)) -GType nm_wifi_utils_nl80211_get_type (void); +GType nm_wifi_utils_nl80211_get_type(void); -NMWifiUtils *nm_wifi_utils_nl80211_new (int ifindex, struct nl_sock *genl); +NMWifiUtils *nm_wifi_utils_nl80211_new(int ifindex, struct nl_sock *genl); -#endif /* __WIFI_UTILS_NL80211_H__ */ +#endif /* __WIFI_UTILS_NL80211_H__ */ diff --git a/src/platform/wifi/nm-wifi-utils-private.h b/src/platform/wifi/nm-wifi-utils-private.h index 53816744..1a5303a6 100644 --- a/src/platform/wifi/nm-wifi-utils-private.h +++ b/src/platform/wifi/nm-wifi-utils-private.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2011 - 2018 Red Hat, Inc. */ @@ -10,55 +10,55 @@ #include "nm-wifi-utils.h" typedef struct { - GObjectClass parent; + GObjectClass parent; - NM80211Mode (*get_mode) (NMWifiUtils *data); + NM80211Mode (*get_mode)(NMWifiUtils *data); - gboolean (*set_mode) (NMWifiUtils *data, const NM80211Mode mode); + gboolean (*set_mode)(NMWifiUtils *data, const NM80211Mode mode); - /* Set power saving mode on an interface */ - gboolean (*set_powersave) (NMWifiUtils *data, guint32 powersave); + /* Set power saving mode on an interface */ + gboolean (*set_powersave)(NMWifiUtils *data, guint32 powersave); - /* Get WakeOnWLAN configuration on an interface */ - NMSettingWirelessWakeOnWLan (*get_wake_on_wlan) (NMWifiUtils *data); + /* Get WakeOnWLAN configuration on an interface */ + NMSettingWirelessWakeOnWLan (*get_wake_on_wlan)(NMWifiUtils *data); - /* Set WakeOnWLAN mode on an interface */ - gboolean (*set_wake_on_wlan) (NMWifiUtils *data, NMSettingWirelessWakeOnWLan wowl); + /* Set WakeOnWLAN mode on an interface */ + gboolean (*set_wake_on_wlan)(NMWifiUtils *data, NMSettingWirelessWakeOnWLan wowl); - /* Return current frequency in MHz (really associated BSS frequency) */ - guint32 (*get_freq) (NMWifiUtils *data); + /* Return current frequency in MHz (really associated BSS frequency) */ + guint32 (*get_freq)(NMWifiUtils *data); - /* Return first supported frequency in the zero-terminated list */ - guint32 (*find_freq) (NMWifiUtils *data, const guint32 *freqs); + /* Return first supported frequency in the zero-terminated list */ + guint32 (*find_freq)(NMWifiUtils *data, const guint32 *freqs); - /* Return current bitrate in Kbps */ - guint32 (*get_rate) (NMWifiUtils *data); + /* Return current bitrate in Kbps */ + guint32 (*get_rate)(NMWifiUtils *data); - gboolean (*get_bssid) (NMWifiUtils *data, guint8 *out_bssid); + gboolean (*get_bssid)(NMWifiUtils *data, guint8 *out_bssid); - /* Return a signal strength percentage 0 - 100% for the current BSSID; - * return -1 on errors or if not associated. - */ - int (*get_qual) (NMWifiUtils *data); + /* Return a signal strength percentage 0 - 100% for the current BSSID; + * return -1 on errors or if not associated. + */ + int (*get_qual)(NMWifiUtils *data); - /* OLPC Mesh-only functions */ + /* OLPC Mesh-only functions */ - guint32 (*get_mesh_channel) (NMWifiUtils *data); + guint32 (*get_mesh_channel)(NMWifiUtils *data); - /* channel == 0 means "auto channel" */ - gboolean (*set_mesh_channel) (NMWifiUtils *data, guint32 channel); + /* channel == 0 means "auto channel" */ + gboolean (*set_mesh_channel)(NMWifiUtils *data, guint32 channel); - /* ssid == NULL means "auto SSID" */ - gboolean (*set_mesh_ssid) (NMWifiUtils *data, const guint8 *ssid, gsize len); + /* ssid == NULL means "auto SSID" */ + gboolean (*set_mesh_ssid)(NMWifiUtils *data, const guint8 *ssid, gsize len); - gboolean (*indicate_addressing_running) (NMWifiUtils *data, gboolean running); + gboolean (*indicate_addressing_running)(NMWifiUtils *data, gboolean running); } NMWifiUtilsClass; struct NMWifiUtils { - GObject parent; + GObject parent; - int ifindex; - NMDeviceWifiCapabilities caps; + int ifindex; + NMDeviceWifiCapabilities caps; }; -#endif /* __WIFI_UTILS_PRIVATE_H__ */ +#endif /* __WIFI_UTILS_PRIVATE_H__ */ diff --git a/src/platform/wifi/nm-wifi-utils-wext.c b/src/platform/wifi/nm-wifi-utils-wext.c index 68924a35..8299415d 100644 --- a/src/platform/wifi/nm-wifi-utils-wext.c +++ b/src/platform/wifi/nm-wifi-utils-wext.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2005 - 2018 Red Hat, Inc. * Copyright (C) 2006 - 2008 Novell, Inc. @@ -14,7 +14,7 @@ /* Hacks necessary to #include wireless.h; yay for WEXT */ #ifndef __user -#define __user + #define __user #endif #include <sys/types.h> #include <linux/types.h> @@ -27,752 +27,779 @@ #include "nm-core-internal.h" typedef struct { - NMWifiUtils parent; - int fd; - struct iw_quality max_qual; - gint8 num_freqs; - guint32 freqs[IW_MAX_FREQUENCIES]; + NMWifiUtils parent; + int fd; + struct iw_quality max_qual; + gint8 num_freqs; + guint32 freqs[IW_MAX_FREQUENCIES]; } NMWifiUtilsWext; typedef struct { - NMWifiUtilsClass parent; + NMWifiUtilsClass parent; } NMWifiUtilsWextClass; -G_DEFINE_TYPE (NMWifiUtilsWext, nm_wifi_utils_wext, NM_TYPE_WIFI_UTILS) +G_DEFINE_TYPE(NMWifiUtilsWext, nm_wifi_utils_wext, NM_TYPE_WIFI_UTILS) /* Until a new wireless-tools comes out that has the defs and the structure, * need to copy them here. */ /* Scan capability flags - in (struct iw_range *)->scan_capa */ -#define NM_IW_SCAN_CAPA_NONE 0x00 -#define NM_IW_SCAN_CAPA_ESSID 0x01 - -struct iw_range_with_scan_capa -{ - guint32 throughput; - guint32 min_nwid; - guint32 max_nwid; - guint16 old_num_channels; - guint8 old_num_frequency; - - guint8 scan_capa; - /* don't need the rest... */ +#define NM_IW_SCAN_CAPA_NONE 0x00 +#define NM_IW_SCAN_CAPA_ESSID 0x01 + +struct iw_range_with_scan_capa { + guint32 throughput; + guint32 min_nwid; + guint32 max_nwid; + guint16 old_num_channels; + guint8 old_num_frequency; + + guint8 scan_capa; + /* don't need the rest... */ }; -#define _NMLOG_PREFIX_NAME "wifi-wext" -#define _NMLOG(level, domain, ...) \ - G_STMT_START { \ - nm_log ((level), (domain), NULL, NULL, \ - "%s: " _NM_UTILS_MACRO_FIRST(__VA_ARGS__), \ - _NMLOG_PREFIX_NAME \ - _NM_UTILS_MACRO_REST(__VA_ARGS__)); \ - } G_STMT_END +#define _NMLOG_PREFIX_NAME "wifi-wext" +#define _NMLOG(level, domain, ...) \ + G_STMT_START \ + { \ + nm_log((level), \ + (domain), \ + NULL, \ + NULL, \ + "%s: " _NM_UTILS_MACRO_FIRST(__VA_ARGS__), \ + _NMLOG_PREFIX_NAME _NM_UTILS_MACRO_REST(__VA_ARGS__)); \ + } \ + G_STMT_END static guint32 -iw_freq_to_uint32 (const struct iw_freq *freq) +iw_freq_to_uint32(const struct iw_freq *freq) { - if (freq->e == 0) { - /* Some drivers report channel not frequency. Convert to a - * frequency; but this assumes that the device is in b/g mode. - */ - if ((freq->m >= 1) && (freq->m <= 13)) - return 2407 + (5 * freq->m); - else if (freq->m == 14) - return 2484; - } - return (guint32) ((((double) freq->m) * nm_utils_exp10 (freq->e)) / 1000000.0); + if (freq->e == 0) { + /* Some drivers report channel not frequency. Convert to a + * frequency; but this assumes that the device is in b/g mode. + */ + if ((freq->m >= 1) && (freq->m <= 13)) + return 2407 + (5 * freq->m); + else if (freq->m == 14) + return 2484; + } + return (guint32)((((double) freq->m) * nm_utils_exp10(freq->e)) / 1000000.0); } static void -dispose (GObject *object) +dispose(GObject *object) { - NMWifiUtilsWext *wext = NM_WIFI_UTILS_WEXT (object); + NMWifiUtilsWext *wext = NM_WIFI_UTILS_WEXT(object); - wext->fd = nm_close (wext->fd); + wext->fd = nm_close(wext->fd); } static gboolean -get_ifname (int ifindex, char *buffer, const char *op) +get_ifname(int ifindex, char *buffer, const char *op) { - int errsv; - - if (!nmp_utils_if_indextoname (ifindex, buffer)) { - errsv = errno; - _LOGW (LOGD_PLATFORM | LOGD_WIFI, - "error getting interface name for ifindex %d, operation '%s': %s (%d)", - ifindex, op, nm_strerror_native (errsv), errsv); - return FALSE; - } - - return TRUE; + int errsv; + + if (!nmp_utils_if_indextoname(ifindex, buffer)) { + errsv = errno; + _LOGW(LOGD_PLATFORM | LOGD_WIFI, + "error getting interface name for ifindex %d, operation '%s': %s (%d)", + ifindex, + op, + nm_strerror_native(errsv), + errsv); + return FALSE; + } + + return TRUE; } static NM80211Mode -wifi_wext_get_mode_ifname (NMWifiUtils *data, const char *ifname) +wifi_wext_get_mode_ifname(NMWifiUtils *data, const char *ifname) { - NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; - struct iwreq wrq; - int errsv; - - memset (&wrq, 0, sizeof (struct iwreq)); - nm_utils_ifname_cpy (wrq.ifr_name, ifname); - - if (ioctl (wext->fd, SIOCGIWMODE, &wrq) < 0) { - errsv = errno; - if (errsv != ENODEV) { - _LOGW (LOGD_PLATFORM | LOGD_WIFI, - "(%s): error %d getting card mode", - ifname, errsv); - } - return NM_802_11_MODE_UNKNOWN; - } - - switch (wrq.u.mode) { - case IW_MODE_ADHOC: - return NM_802_11_MODE_ADHOC; - case IW_MODE_MASTER: - return NM_802_11_MODE_AP; - case IW_MODE_INFRA: - case IW_MODE_AUTO: /* hack for WEXT devices reporting IW_MODE_AUTO */ - return NM_802_11_MODE_INFRA; - default: - break; - } - return NM_802_11_MODE_UNKNOWN; + NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; + struct iwreq wrq; + int errsv; + + memset(&wrq, 0, sizeof(struct iwreq)); + nm_utils_ifname_cpy(wrq.ifr_name, ifname); + + if (ioctl(wext->fd, SIOCGIWMODE, &wrq) < 0) { + errsv = errno; + if (errsv != ENODEV) { + _LOGW(LOGD_PLATFORM | LOGD_WIFI, "(%s): error %d getting card mode", ifname, errsv); + } + return NM_802_11_MODE_UNKNOWN; + } + + switch (wrq.u.mode) { + case IW_MODE_ADHOC: + return NM_802_11_MODE_ADHOC; + case IW_MODE_MASTER: + return NM_802_11_MODE_AP; + case IW_MODE_INFRA: + case IW_MODE_AUTO: /* hack for WEXT devices reporting IW_MODE_AUTO */ + return NM_802_11_MODE_INFRA; + default: + break; + } + return NM_802_11_MODE_UNKNOWN; } static NM80211Mode -wifi_wext_get_mode (NMWifiUtils *data) +wifi_wext_get_mode(NMWifiUtils *data) { - char ifname[IFNAMSIZ]; + char ifname[IFNAMSIZ]; - if (!get_ifname (data->ifindex, ifname, "get-mode")) - return FALSE; + if (!get_ifname(data->ifindex, ifname, "get-mode")) + return FALSE; - return wifi_wext_get_mode_ifname (data, ifname); + return wifi_wext_get_mode_ifname(data, ifname); } static gboolean -wifi_wext_set_mode (NMWifiUtils *data, const NM80211Mode mode) +wifi_wext_set_mode(NMWifiUtils *data, const NM80211Mode mode) { - NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; - struct iwreq wrq; - char ifname[IFNAMSIZ]; - - if (!get_ifname (data->ifindex, ifname, "set-mode")) - return FALSE; - - if (wifi_wext_get_mode_ifname (data, ifname) == mode) - return TRUE; - - memset (&wrq, 0, sizeof (struct iwreq)); - switch (mode) { - case NM_802_11_MODE_ADHOC: - wrq.u.mode = IW_MODE_ADHOC; - break; - case NM_802_11_MODE_AP: - wrq.u.mode = IW_MODE_MASTER; - break; - case NM_802_11_MODE_INFRA: - wrq.u.mode = IW_MODE_INFRA; - break; - default: - g_warn_if_reached (); - return FALSE; - } - - nm_utils_ifname_cpy (wrq.ifr_name, ifname); - if (ioctl (wext->fd, SIOCSIWMODE, &wrq) < 0) { - if (errno != ENODEV) { - _LOGE (LOGD_PLATFORM | LOGD_WIFI, - "(%s): error setting mode %d", - ifname, mode); - } - return FALSE; - } - - return TRUE; + NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; + struct iwreq wrq; + char ifname[IFNAMSIZ]; + + if (!get_ifname(data->ifindex, ifname, "set-mode")) + return FALSE; + + if (wifi_wext_get_mode_ifname(data, ifname) == mode) + return TRUE; + + memset(&wrq, 0, sizeof(struct iwreq)); + switch (mode) { + case NM_802_11_MODE_ADHOC: + wrq.u.mode = IW_MODE_ADHOC; + break; + case NM_802_11_MODE_AP: + wrq.u.mode = IW_MODE_MASTER; + break; + case NM_802_11_MODE_INFRA: + wrq.u.mode = IW_MODE_INFRA; + break; + default: + g_warn_if_reached(); + return FALSE; + } + + nm_utils_ifname_cpy(wrq.ifr_name, ifname); + if (ioctl(wext->fd, SIOCSIWMODE, &wrq) < 0) { + if (errno != ENODEV) { + _LOGE(LOGD_PLATFORM | LOGD_WIFI, "(%s): error setting mode %d", ifname, mode); + } + return FALSE; + } + + return TRUE; } static gboolean -wifi_wext_set_powersave (NMWifiUtils *data, guint32 powersave) +wifi_wext_set_powersave(NMWifiUtils *data, guint32 powersave) { - NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; - struct iwreq wrq; - char ifname[IFNAMSIZ]; - - if (!get_ifname (data->ifindex, ifname, "set-powersave")) - return FALSE; - - memset (&wrq, 0, sizeof (struct iwreq)); - if (powersave == 1) { - wrq.u.power.flags = IW_POWER_ALL_R; - } else - wrq.u.power.disabled = 1; - - nm_utils_ifname_cpy (wrq.ifr_name, ifname); - if (ioctl (wext->fd, SIOCSIWPOWER, &wrq) < 0) { - if (errno != ENODEV) { - _LOGE (LOGD_PLATFORM | LOGD_WIFI, - "(%s): error setting powersave %" G_GUINT32_FORMAT, - ifname, powersave); - } - return FALSE; - } - - return TRUE; + NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; + struct iwreq wrq; + char ifname[IFNAMSIZ]; + + if (!get_ifname(data->ifindex, ifname, "set-powersave")) + return FALSE; + + memset(&wrq, 0, sizeof(struct iwreq)); + if (powersave == 1) { + wrq.u.power.flags = IW_POWER_ALL_R; + } else + wrq.u.power.disabled = 1; + + nm_utils_ifname_cpy(wrq.ifr_name, ifname); + if (ioctl(wext->fd, SIOCSIWPOWER, &wrq) < 0) { + if (errno != ENODEV) { + _LOGE(LOGD_PLATFORM | LOGD_WIFI, + "(%s): error setting powersave %" G_GUINT32_FORMAT, + ifname, + powersave); + } + return FALSE; + } + + return TRUE; } static guint32 -wifi_wext_get_freq (NMWifiUtils *data) +wifi_wext_get_freq(NMWifiUtils *data) { - NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; - struct iwreq wrq; - char ifname[IFNAMSIZ]; - - if (!get_ifname (data->ifindex, ifname, "get-freq")) - return FALSE; - - memset (&wrq, 0, sizeof (struct iwreq)); - nm_utils_ifname_cpy (wrq.ifr_name, ifname); - if (ioctl (wext->fd, SIOCGIWFREQ, &wrq) < 0) { - _LOGW (LOGD_PLATFORM | LOGD_WIFI, - "(%s): error getting frequency: %s", - ifname, nm_strerror_native (errno)); - return 0; - } - - return iw_freq_to_uint32 (&wrq.u.freq); + NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; + struct iwreq wrq; + char ifname[IFNAMSIZ]; + + if (!get_ifname(data->ifindex, ifname, "get-freq")) + return FALSE; + + memset(&wrq, 0, sizeof(struct iwreq)); + nm_utils_ifname_cpy(wrq.ifr_name, ifname); + if (ioctl(wext->fd, SIOCGIWFREQ, &wrq) < 0) { + _LOGW(LOGD_PLATFORM | LOGD_WIFI, + "(%s): error getting frequency: %s", + ifname, + nm_strerror_native(errno)); + return 0; + } + + return iw_freq_to_uint32(&wrq.u.freq); } static guint32 -wifi_wext_find_freq (NMWifiUtils *data, const guint32 *freqs) +wifi_wext_find_freq(NMWifiUtils *data, const guint32 *freqs) { - NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; - int i; - - for (i = 0; i < wext->num_freqs; i++) { - while (*freqs) { - if (wext->freqs[i] == *freqs) - return *freqs; - freqs++; - } - } - return 0; + NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; + int i; + + for (i = 0; i < wext->num_freqs; i++) { + while (*freqs) { + if (wext->freqs[i] == *freqs) + return *freqs; + freqs++; + } + } + return 0; } static gboolean -wifi_wext_get_bssid (NMWifiUtils *data, guint8 *out_bssid) +wifi_wext_get_bssid(NMWifiUtils *data, guint8 *out_bssid) { - NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; - struct iwreq wrq; - char ifname[IFNAMSIZ]; - - if (!get_ifname (data->ifindex, ifname, "get-bssid")) - return FALSE; - - memset (&wrq, 0, sizeof (wrq)); - nm_utils_ifname_cpy (wrq.ifr_name, ifname); - if (ioctl (wext->fd, SIOCGIWAP, &wrq) < 0) { - _LOGW (LOGD_PLATFORM | LOGD_WIFI, - "(%s): error getting associated BSSID: %s", - ifname, nm_strerror_native (errno)); - return FALSE; - } - memcpy (out_bssid, &(wrq.u.ap_addr.sa_data), ETH_ALEN); - return TRUE; + NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; + struct iwreq wrq; + char ifname[IFNAMSIZ]; + + if (!get_ifname(data->ifindex, ifname, "get-bssid")) + return FALSE; + + memset(&wrq, 0, sizeof(wrq)); + nm_utils_ifname_cpy(wrq.ifr_name, ifname); + if (ioctl(wext->fd, SIOCGIWAP, &wrq) < 0) { + _LOGW(LOGD_PLATFORM | LOGD_WIFI, + "(%s): error getting associated BSSID: %s", + ifname, + nm_strerror_native(errno)); + return FALSE; + } + memcpy(out_bssid, &(wrq.u.ap_addr.sa_data), ETH_ALEN); + return TRUE; } static guint32 -wifi_wext_get_rate (NMWifiUtils *data) +wifi_wext_get_rate(NMWifiUtils *data) { - NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; - struct iwreq wrq; - int err; - char ifname[IFNAMSIZ]; - - if (!get_ifname (data->ifindex, ifname, "get-rate")) - return FALSE; - - memset (&wrq, 0, sizeof (wrq)); - nm_utils_ifname_cpy (wrq.ifr_name, ifname); - err = ioctl (wext->fd, SIOCGIWRATE, &wrq); - return ((err == 0) ? wrq.u.bitrate.value / 1000 : 0); + NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; + struct iwreq wrq; + int err; + char ifname[IFNAMSIZ]; + + if (!get_ifname(data->ifindex, ifname, "get-rate")) + return FALSE; + + memset(&wrq, 0, sizeof(wrq)); + nm_utils_ifname_cpy(wrq.ifr_name, ifname); + err = ioctl(wext->fd, SIOCGIWRATE, &wrq); + return ((err == 0) ? wrq.u.bitrate.value / 1000 : 0); } static int -wext_qual_to_percent (const struct iw_quality *qual, - const struct iw_quality *max_qual) +wext_qual_to_percent(const struct iw_quality *qual, const struct iw_quality *max_qual) { - int percent = -1; - int level_percent = -1; - - g_return_val_if_fail (qual != NULL, -1); - g_return_val_if_fail (max_qual != NULL, -1); - - /* Magically convert the many different WEXT quality representations to a percentage */ - - _LOGD (LOGD_WIFI, - "QL: qual %d/%u/0x%X, level %d/%u/0x%X, noise %d/%u/0x%X, updated: 0x%X ** MAX: qual %d/%u/0x%X, level %d/%u/0x%X, noise %d/%u/0x%X, updated: 0x%X", - (__s8) qual->qual, qual->qual, qual->qual, - (__s8) qual->level, qual->level, qual->level, - (__s8) qual->noise, qual->noise, qual->noise, - qual->updated, - (__s8) max_qual->qual, max_qual->qual, max_qual->qual, - (__s8) max_qual->level, max_qual->level, max_qual->level, - (__s8) max_qual->noise, max_qual->noise, max_qual->noise, - max_qual->updated); - - /* Try using the card's idea of the signal quality first as long as it tells us what the max quality is. - * Drivers that fill in quality values MUST treat them as percentages, ie the "Link Quality" MUST be - * bounded by 0 and max_qual->qual, and MUST change in a linear fashion. Within those bounds, drivers - * are free to use whatever they want to calculate "Link Quality". - */ - if ((max_qual->qual != 0) && !(max_qual->updated & IW_QUAL_QUAL_INVALID) && !(qual->updated & IW_QUAL_QUAL_INVALID)) - percent = (int)(100 * ((double)qual->qual / (double)max_qual->qual)); - - /* If the driver doesn't specify a complete and valid quality, we have two options: - * - * 1) dBm: driver must specify max_qual->level = 0, and have valid values for - * qual->level and (qual->noise OR max_qual->noise) - * 2) raw RSSI: driver must specify max_qual->level > 0, and have valid values for - * qual->level and max_qual->level - * - * This is the WEXT spec. If this interpretation is wrong, I'll fix it. Otherwise, - * If drivers don't conform to it, they are wrong and need to be fixed. - */ - - if ( (max_qual->level == 0) && !(max_qual->updated & IW_QUAL_LEVEL_INVALID) /* Valid max_qual->level == 0 */ - && !(qual->updated & IW_QUAL_LEVEL_INVALID) /* Must have valid qual->level */ - && ( ((max_qual->noise > 0) && !(max_qual->updated & IW_QUAL_NOISE_INVALID)) /* Must have valid max_qual->noise */ - || ((qual->noise > 0) && !(qual->updated & IW_QUAL_NOISE_INVALID))) /* OR valid qual->noise */ - ) { - /* Absolute power values (dBm) */ - - /* Reasonable fallbacks for dumb drivers that don't specify either level. */ - #define FALLBACK_NOISE_FLOOR_DBM -90 - #define FALLBACK_SIGNAL_MAX_DBM -20 - int max_level = FALLBACK_SIGNAL_MAX_DBM; - int noise = FALLBACK_NOISE_FLOOR_DBM; - int level = qual->level - 0x100; - - level = CLAMP (level, FALLBACK_NOISE_FLOOR_DBM, FALLBACK_SIGNAL_MAX_DBM); - - if ((qual->noise > 0) && !(qual->updated & IW_QUAL_NOISE_INVALID)) - noise = qual->noise - 0x100; - else if ((max_qual->noise > 0) && !(max_qual->updated & IW_QUAL_NOISE_INVALID)) - noise = max_qual->noise - 0x100; - noise = CLAMP (noise, FALLBACK_NOISE_FLOOR_DBM, FALLBACK_SIGNAL_MAX_DBM - 1); - - /* A sort of signal-to-noise ratio calculation */ - level_percent = (int) (100 - 70 * (((double)max_level - (double)level) / - ((double)max_level - (double)noise))); - _LOGD (LOGD_WIFI, "QL1: level_percent is %d. max_level %d, level %d, noise_floor %d.", - level_percent, max_level, level, noise); - } else if ( (max_qual->level != 0) - && !(max_qual->updated & IW_QUAL_LEVEL_INVALID) /* Valid max_qual->level as upper bound */ - && !(qual->updated & IW_QUAL_LEVEL_INVALID)) { - /* Relative power values (RSSI) */ - - int level = qual->level; - - /* Signal level is relavtive (0 -> max_qual->level) */ - level = CLAMP (level, 0, max_qual->level); - level_percent = (int)(100 * ((double)level / (double)max_qual->level)); - _LOGD (LOGD_WIFI, "QL2: level_percent is %d. max_level %d, level %d.", - level_percent, max_qual->level, level); - } else if (percent == -1) { - _LOGD (LOGD_WIFI, "QL: Could not get quality %% value from driver. Driver is probably buggy."); - } - - /* If the quality percent was 0 or doesn't exist, then try to use signal levels instead */ - if ((percent < 1) && (level_percent >= 0)) - percent = level_percent; - - _LOGD (LOGD_WIFI, "QL: Final quality percent is %d (%d).", - percent, CLAMP (percent, 0, 100)); - return (CLAMP (percent, 0, 100)); + int percent = -1; + int level_percent = -1; + + g_return_val_if_fail(qual != NULL, -1); + g_return_val_if_fail(max_qual != NULL, -1); + + /* Magically convert the many different WEXT quality representations to a percentage */ + + _LOGD(LOGD_WIFI, + "QL: qual %d/%u/0x%X, level %d/%u/0x%X, noise %d/%u/0x%X, updated: 0x%X ** MAX: qual " + "%d/%u/0x%X, level %d/%u/0x%X, noise %d/%u/0x%X, updated: 0x%X", + (__s8) qual->qual, + qual->qual, + qual->qual, + (__s8) qual->level, + qual->level, + qual->level, + (__s8) qual->noise, + qual->noise, + qual->noise, + qual->updated, + (__s8) max_qual->qual, + max_qual->qual, + max_qual->qual, + (__s8) max_qual->level, + max_qual->level, + max_qual->level, + (__s8) max_qual->noise, + max_qual->noise, + max_qual->noise, + max_qual->updated); + + /* Try using the card's idea of the signal quality first as long as it tells us what the max quality is. + * Drivers that fill in quality values MUST treat them as percentages, ie the "Link Quality" MUST be + * bounded by 0 and max_qual->qual, and MUST change in a linear fashion. Within those bounds, drivers + * are free to use whatever they want to calculate "Link Quality". + */ + if ((max_qual->qual != 0) && !(max_qual->updated & IW_QUAL_QUAL_INVALID) + && !(qual->updated & IW_QUAL_QUAL_INVALID)) + percent = (int) (100 * ((double) qual->qual / (double) max_qual->qual)); + + /* If the driver doesn't specify a complete and valid quality, we have two options: + * + * 1) dBm: driver must specify max_qual->level = 0, and have valid values for + * qual->level and (qual->noise OR max_qual->noise) + * 2) raw RSSI: driver must specify max_qual->level > 0, and have valid values for + * qual->level and max_qual->level + * + * This is the WEXT spec. If this interpretation is wrong, I'll fix it. Otherwise, + * If drivers don't conform to it, they are wrong and need to be fixed. + */ + + if ((max_qual->level == 0) + && !(max_qual->updated & IW_QUAL_LEVEL_INVALID) /* Valid max_qual->level == 0 */ + && !(qual->updated & IW_QUAL_LEVEL_INVALID) /* Must have valid qual->level */ + && (((max_qual->noise > 0) + && !(max_qual->updated & IW_QUAL_NOISE_INVALID)) /* Must have valid max_qual->noise */ + || ((qual->noise > 0) + && !(qual->updated & IW_QUAL_NOISE_INVALID))) /* OR valid qual->noise */ + ) { +/* Absolute power values (dBm) */ + +/* Reasonable fallbacks for dumb drivers that don't specify either level. */ +#define FALLBACK_NOISE_FLOOR_DBM -90 +#define FALLBACK_SIGNAL_MAX_DBM -20 + int max_level = FALLBACK_SIGNAL_MAX_DBM; + int noise = FALLBACK_NOISE_FLOOR_DBM; + int level = qual->level - 0x100; + + level = CLAMP(level, FALLBACK_NOISE_FLOOR_DBM, FALLBACK_SIGNAL_MAX_DBM); + + if ((qual->noise > 0) && !(qual->updated & IW_QUAL_NOISE_INVALID)) + noise = qual->noise - 0x100; + else if ((max_qual->noise > 0) && !(max_qual->updated & IW_QUAL_NOISE_INVALID)) + noise = max_qual->noise - 0x100; + noise = CLAMP(noise, FALLBACK_NOISE_FLOOR_DBM, FALLBACK_SIGNAL_MAX_DBM - 1); + + /* A sort of signal-to-noise ratio calculation */ + level_percent = (int) (100 + - 70 + * (((double) max_level - (double) level) + / ((double) max_level - (double) noise))); + _LOGD(LOGD_WIFI, + "QL1: level_percent is %d. max_level %d, level %d, noise_floor %d.", + level_percent, + max_level, + level, + noise); + } else if ((max_qual->level != 0) + && !(max_qual->updated + & IW_QUAL_LEVEL_INVALID) /* Valid max_qual->level as upper bound */ + && !(qual->updated & IW_QUAL_LEVEL_INVALID)) { + /* Relative power values (RSSI) */ + + int level = qual->level; + + /* Signal level is relavtive (0 -> max_qual->level) */ + level = CLAMP(level, 0, max_qual->level); + level_percent = (int) (100 * ((double) level / (double) max_qual->level)); + _LOGD(LOGD_WIFI, + "QL2: level_percent is %d. max_level %d, level %d.", + level_percent, + max_qual->level, + level); + } else if (percent == -1) { + _LOGD(LOGD_WIFI, + "QL: Could not get quality %% value from driver. Driver is probably buggy."); + } + + /* If the quality percent was 0 or doesn't exist, then try to use signal levels instead */ + if ((percent < 1) && (level_percent >= 0)) + percent = level_percent; + + _LOGD(LOGD_WIFI, "QL: Final quality percent is %d (%d).", percent, CLAMP(percent, 0, 100)); + return (CLAMP(percent, 0, 100)); } static int -wifi_wext_get_qual (NMWifiUtils *data) +wifi_wext_get_qual(NMWifiUtils *data) { - NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; - struct iwreq wrq; - struct iw_statistics stats; - char ifname[IFNAMSIZ]; - - if (!get_ifname (data->ifindex, ifname, "get-qual")) - return FALSE; - - memset (&stats, 0, sizeof (stats)); - wrq.u.data.pointer = &stats; - wrq.u.data.length = sizeof (stats); - wrq.u.data.flags = 1; /* Clear updated flag */ - nm_utils_ifname_cpy (wrq.ifr_name, ifname); - - if (ioctl (wext->fd, SIOCGIWSTATS, &wrq) < 0) { - _LOGW (LOGD_PLATFORM | LOGD_WIFI, - "(%s): error getting signal strength: %s", - ifname, nm_strerror_native (errno)); - return -1; - } - - return wext_qual_to_percent (&stats.qual, &wext->max_qual); + NMWifiUtilsWext * wext = (NMWifiUtilsWext *) data; + struct iwreq wrq; + struct iw_statistics stats; + char ifname[IFNAMSIZ]; + + if (!get_ifname(data->ifindex, ifname, "get-qual")) + return FALSE; + + memset(&stats, 0, sizeof(stats)); + wrq.u.data.pointer = &stats; + wrq.u.data.length = sizeof(stats); + wrq.u.data.flags = 1; /* Clear updated flag */ + nm_utils_ifname_cpy(wrq.ifr_name, ifname); + + if (ioctl(wext->fd, SIOCGIWSTATS, &wrq) < 0) { + _LOGW(LOGD_PLATFORM | LOGD_WIFI, + "(%s): error getting signal strength: %s", + ifname, + nm_strerror_native(errno)); + return -1; + } + + return wext_qual_to_percent(&stats.qual, &wext->max_qual); } /*****************************************************************************/ /* OLPC Mesh-only functions */ static guint32 -wifi_wext_get_mesh_channel (NMWifiUtils *data) +wifi_wext_get_mesh_channel(NMWifiUtils *data) { - NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; - guint32 freq; - int i; - - freq = nm_wifi_utils_get_freq (data); - for (i = 0; i < wext->num_freqs; i++) { - if (freq == wext->freqs[i]) - return i + 1; - } - return 0; + NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; + guint32 freq; + int i; + + freq = nm_wifi_utils_get_freq(data); + for (i = 0; i < wext->num_freqs; i++) { + if (freq == wext->freqs[i]) + return i + 1; + } + return 0; } static gboolean -wifi_wext_set_mesh_channel (NMWifiUtils *data, guint32 channel) +wifi_wext_set_mesh_channel(NMWifiUtils *data, guint32 channel) { - NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; - struct iwreq wrq; - char ifname[IFNAMSIZ]; - - if (!get_ifname (data->ifindex, ifname, "set-mesh-channel")) - return FALSE; - - memset (&wrq, 0, sizeof (struct iwreq)); - nm_utils_ifname_cpy (wrq.ifr_name, ifname); - - if (channel > 0) { - wrq.u.freq.flags = IW_FREQ_FIXED; - wrq.u.freq.e = 0; - wrq.u.freq.m = channel; - } - - if (ioctl (wext->fd, SIOCSIWFREQ, &wrq) < 0) { - _LOGE (LOGD_PLATFORM | LOGD_WIFI | LOGD_OLPC, - "(%s): error setting channel to %d: %s", - ifname, channel, nm_strerror_native (errno)); - return FALSE; - } - - return TRUE; + NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; + struct iwreq wrq; + char ifname[IFNAMSIZ]; + + if (!get_ifname(data->ifindex, ifname, "set-mesh-channel")) + return FALSE; + + memset(&wrq, 0, sizeof(struct iwreq)); + nm_utils_ifname_cpy(wrq.ifr_name, ifname); + + if (channel > 0) { + wrq.u.freq.flags = IW_FREQ_FIXED; + wrq.u.freq.e = 0; + wrq.u.freq.m = channel; + } + + if (ioctl(wext->fd, SIOCSIWFREQ, &wrq) < 0) { + _LOGE(LOGD_PLATFORM | LOGD_WIFI | LOGD_OLPC, + "(%s): error setting channel to %d: %s", + ifname, + channel, + nm_strerror_native(errno)); + return FALSE; + } + + return TRUE; } static gboolean -wifi_wext_set_mesh_ssid (NMWifiUtils *data, const guint8 *ssid, gsize len) +wifi_wext_set_mesh_ssid(NMWifiUtils *data, const guint8 *ssid, gsize len) { - NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; - struct iwreq wrq; - char buf[IW_ESSID_MAX_SIZE + 1]; - char ifname[IFNAMSIZ]; - int errsv; - - if (!get_ifname (data->ifindex, ifname, "set-mesh-ssid")) - return FALSE; - - memset (buf, 0, sizeof (buf)); - memcpy (buf, ssid, MIN (sizeof (buf) - 1, len)); - - wrq.u.essid.pointer = (caddr_t) buf; - wrq.u.essid.length = len; - wrq.u.essid.flags = (len > 0) ? 1 : 0; /* 1=enable SSID, 0=disable/any */ - - nm_utils_ifname_cpy (wrq.ifr_name, ifname); - if (ioctl (wext->fd, SIOCSIWESSID, &wrq) == 0) - return TRUE; - - errsv = errno; - if (errsv != ENODEV) { - gs_free char *ssid_str = NULL; - - _LOGE (LOGD_PLATFORM | LOGD_WIFI | LOGD_OLPC, - "(%s): error setting SSID to %s: %s", - ifname, - (ssid_str = _nm_utils_ssid_to_string_arr (ssid, len)), - nm_strerror_native (errsv)); - } - - return FALSE; + NMWifiUtilsWext *wext = (NMWifiUtilsWext *) data; + struct iwreq wrq; + char buf[IW_ESSID_MAX_SIZE + 1]; + char ifname[IFNAMSIZ]; + int errsv; + + if (!get_ifname(data->ifindex, ifname, "set-mesh-ssid")) + return FALSE; + + memset(buf, 0, sizeof(buf)); + memcpy(buf, ssid, MIN(sizeof(buf) - 1, len)); + + wrq.u.essid.pointer = (caddr_t) buf; + wrq.u.essid.length = len; + wrq.u.essid.flags = (len > 0) ? 1 : 0; /* 1=enable SSID, 0=disable/any */ + + nm_utils_ifname_cpy(wrq.ifr_name, ifname); + if (ioctl(wext->fd, SIOCSIWESSID, &wrq) == 0) + return TRUE; + + errsv = errno; + if (errsv != ENODEV) { + gs_free char *ssid_str = NULL; + + _LOGE(LOGD_PLATFORM | LOGD_WIFI | LOGD_OLPC, + "(%s): error setting SSID to %s: %s", + ifname, + (ssid_str = _nm_utils_ssid_to_string_arr(ssid, len)), + nm_strerror_native(errsv)); + } + + return FALSE; } /*****************************************************************************/ static gboolean -wext_can_scan_ifname (NMWifiUtilsWext *wext, const char *ifname) +wext_can_scan_ifname(NMWifiUtilsWext *wext, const char *ifname) { - struct iwreq wrq; - - memset (&wrq, 0, sizeof (struct iwreq)); - nm_utils_ifname_cpy (wrq.ifr_name, ifname); - if (ioctl (wext->fd, SIOCSIWSCAN, &wrq) < 0) { - if (errno == EOPNOTSUPP) - return FALSE; - } - return TRUE; + struct iwreq wrq; + + memset(&wrq, 0, sizeof(struct iwreq)); + nm_utils_ifname_cpy(wrq.ifr_name, ifname); + if (ioctl(wext->fd, SIOCSIWSCAN, &wrq) < 0) { + if (errno == EOPNOTSUPP) + return FALSE; + } + return TRUE; } static gboolean -wext_get_range_ifname (NMWifiUtilsWext *wext, - const char *ifname, - struct iw_range *range, - guint32 *response_len) +wext_get_range_ifname(NMWifiUtilsWext *wext, + const char * ifname, + struct iw_range *range, + guint32 * response_len) { - int i = 26; - gboolean success = FALSE; - struct iwreq wrq; - int errsv; - - memset (&wrq, 0, sizeof (struct iwreq)); - nm_utils_ifname_cpy (wrq.ifr_name, ifname); - wrq.u.data.pointer = (caddr_t) range; - wrq.u.data.length = sizeof (struct iw_range); - - /* Need to give some drivers time to recover after suspend/resume - * (ex ipw3945 takes a few seconds to talk to its regulatory daemon; - * see rh bz#362421) - */ - while (i-- > 0) { - if (ioctl (wext->fd, SIOCGIWRANGE, &wrq) == 0) { - if (response_len) - *response_len = wrq.u.data.length; - success = TRUE; - break; - } else { - errsv = errno; - if (errsv != EAGAIN) { - _LOGE (LOGD_PLATFORM | LOGD_WIFI, - "(%s): couldn't get driver range information (%d).", - ifname, errsv); - break; - } - } - - g_usleep (G_USEC_PER_SEC / 4); - } - - if (i <= 0) { - _LOGW (LOGD_PLATFORM | LOGD_WIFI, - "(%s): driver took too long to respond to IWRANGE query.", - ifname); - } - - return success; + int i = 26; + gboolean success = FALSE; + struct iwreq wrq; + int errsv; + + memset(&wrq, 0, sizeof(struct iwreq)); + nm_utils_ifname_cpy(wrq.ifr_name, ifname); + wrq.u.data.pointer = (caddr_t) range; + wrq.u.data.length = sizeof(struct iw_range); + + /* Need to give some drivers time to recover after suspend/resume + * (ex ipw3945 takes a few seconds to talk to its regulatory daemon; + * see rh bz#362421) + */ + while (i-- > 0) { + if (ioctl(wext->fd, SIOCGIWRANGE, &wrq) == 0) { + if (response_len) + *response_len = wrq.u.data.length; + success = TRUE; + break; + } else { + errsv = errno; + if (errsv != EAGAIN) { + _LOGE(LOGD_PLATFORM | LOGD_WIFI, + "(%s): couldn't get driver range information (%d).", + ifname, + errsv); + break; + } + } + + g_usleep(G_USEC_PER_SEC / 4); + } + + if (i <= 0) { + _LOGW(LOGD_PLATFORM | LOGD_WIFI, + "(%s): driver took too long to respond to IWRANGE query.", + ifname); + } + + return success; } -#define WPA_CAPS (NM_WIFI_DEVICE_CAP_CIPHER_TKIP | \ - NM_WIFI_DEVICE_CAP_CIPHER_CCMP | \ - NM_WIFI_DEVICE_CAP_WPA | \ - NM_WIFI_DEVICE_CAP_RSN) +#define WPA_CAPS \ + (NM_WIFI_DEVICE_CAP_CIPHER_TKIP | NM_WIFI_DEVICE_CAP_CIPHER_CCMP | NM_WIFI_DEVICE_CAP_WPA \ + | NM_WIFI_DEVICE_CAP_RSN) static guint32 -wext_get_caps (NMWifiUtilsWext *wext, const char *ifname, struct iw_range *range) +wext_get_caps(NMWifiUtilsWext *wext, const char *ifname, struct iw_range *range) { - guint32 caps = NM_WIFI_DEVICE_CAP_NONE; - - g_return_val_if_fail (wext != NULL, NM_WIFI_DEVICE_CAP_NONE); - g_return_val_if_fail (range != NULL, NM_WIFI_DEVICE_CAP_NONE); - - /* All drivers should support WEP by default */ - caps |= NM_WIFI_DEVICE_CAP_CIPHER_WEP40 | NM_WIFI_DEVICE_CAP_CIPHER_WEP104; - - if (range->enc_capa & IW_ENC_CAPA_CIPHER_TKIP) - caps |= NM_WIFI_DEVICE_CAP_CIPHER_TKIP; - - if (range->enc_capa & IW_ENC_CAPA_CIPHER_CCMP) - caps |= NM_WIFI_DEVICE_CAP_CIPHER_CCMP; - - if (range->enc_capa & IW_ENC_CAPA_WPA) - caps |= NM_WIFI_DEVICE_CAP_WPA; - - if (range->enc_capa & IW_ENC_CAPA_WPA2) - caps |= NM_WIFI_DEVICE_CAP_RSN; - - /* Check for cipher support but not WPA support */ - if ( (caps & (NM_WIFI_DEVICE_CAP_CIPHER_TKIP | NM_WIFI_DEVICE_CAP_CIPHER_CCMP)) - && !(caps & (NM_WIFI_DEVICE_CAP_WPA | NM_WIFI_DEVICE_CAP_RSN))) { - _LOGW (LOGD_WIFI, - "%s: device supports WPA ciphers but not WPA protocol; WPA unavailable.", - ifname); - caps &= ~WPA_CAPS; - } - - /* Check for WPA support but not cipher support */ - if ( (caps & (NM_WIFI_DEVICE_CAP_WPA | NM_WIFI_DEVICE_CAP_RSN)) - && !(caps & (NM_WIFI_DEVICE_CAP_CIPHER_TKIP | NM_WIFI_DEVICE_CAP_CIPHER_CCMP))) { - _LOGW (LOGD_WIFI, - "%s: device supports WPA protocol but not WPA ciphers; WPA unavailable.", - ifname); - caps &= ~WPA_CAPS; - } - - /* There's no way to detect Ad-Hoc/AP mode support with WEXT - * (other than actually trying to do it), so just assume that - * Ad-Hoc is supported and AP isn't. - */ - caps |= NM_WIFI_DEVICE_CAP_ADHOC; - - return caps; + guint32 caps = NM_WIFI_DEVICE_CAP_NONE; + + g_return_val_if_fail(wext != NULL, NM_WIFI_DEVICE_CAP_NONE); + g_return_val_if_fail(range != NULL, NM_WIFI_DEVICE_CAP_NONE); + + /* All drivers should support WEP by default */ + caps |= NM_WIFI_DEVICE_CAP_CIPHER_WEP40 | NM_WIFI_DEVICE_CAP_CIPHER_WEP104; + + if (range->enc_capa & IW_ENC_CAPA_CIPHER_TKIP) + caps |= NM_WIFI_DEVICE_CAP_CIPHER_TKIP; + + if (range->enc_capa & IW_ENC_CAPA_CIPHER_CCMP) + caps |= NM_WIFI_DEVICE_CAP_CIPHER_CCMP; + + if (range->enc_capa & IW_ENC_CAPA_WPA) + caps |= NM_WIFI_DEVICE_CAP_WPA; + + if (range->enc_capa & IW_ENC_CAPA_WPA2) + caps |= NM_WIFI_DEVICE_CAP_RSN; + + /* Check for cipher support but not WPA support */ + if ((caps & (NM_WIFI_DEVICE_CAP_CIPHER_TKIP | NM_WIFI_DEVICE_CAP_CIPHER_CCMP)) + && !(caps & (NM_WIFI_DEVICE_CAP_WPA | NM_WIFI_DEVICE_CAP_RSN))) { + _LOGW(LOGD_WIFI, + "%s: device supports WPA ciphers but not WPA protocol; WPA unavailable.", + ifname); + caps &= ~WPA_CAPS; + } + + /* Check for WPA support but not cipher support */ + if ((caps & (NM_WIFI_DEVICE_CAP_WPA | NM_WIFI_DEVICE_CAP_RSN)) + && !(caps & (NM_WIFI_DEVICE_CAP_CIPHER_TKIP | NM_WIFI_DEVICE_CAP_CIPHER_CCMP))) { + _LOGW(LOGD_WIFI, + "%s: device supports WPA protocol but not WPA ciphers; WPA unavailable.", + ifname); + caps &= ~WPA_CAPS; + } + + /* There's no way to detect Ad-Hoc/AP mode support with WEXT + * (other than actually trying to do it), so just assume that + * Ad-Hoc is supported and AP isn't. + */ + caps |= NM_WIFI_DEVICE_CAP_ADHOC; + + return caps; } /*****************************************************************************/ static void -nm_wifi_utils_wext_init (NMWifiUtilsWext *self) -{ -} +nm_wifi_utils_wext_init(NMWifiUtilsWext *self) +{} static void -nm_wifi_utils_wext_class_init (NMWifiUtilsWextClass *klass) +nm_wifi_utils_wext_class_init(NMWifiUtilsWextClass *klass) { - GObjectClass *object_class = G_OBJECT_CLASS (klass); - NMWifiUtilsClass *wifi_utils_class = NM_WIFI_UTILS_CLASS (klass); - - object_class->dispose = dispose; - - wifi_utils_class->get_mode = wifi_wext_get_mode; - wifi_utils_class->set_mode = wifi_wext_set_mode; - wifi_utils_class->set_powersave = wifi_wext_set_powersave; - wifi_utils_class->get_freq = wifi_wext_get_freq; - wifi_utils_class->find_freq = wifi_wext_find_freq; - wifi_utils_class->get_bssid = wifi_wext_get_bssid; - wifi_utils_class->get_rate = wifi_wext_get_rate; - wifi_utils_class->get_qual = wifi_wext_get_qual; - wifi_utils_class->get_mesh_channel = wifi_wext_get_mesh_channel; - wifi_utils_class->set_mesh_channel = wifi_wext_set_mesh_channel; - wifi_utils_class->set_mesh_ssid = wifi_wext_set_mesh_ssid; + GObjectClass * object_class = G_OBJECT_CLASS(klass); + NMWifiUtilsClass *wifi_utils_class = NM_WIFI_UTILS_CLASS(klass); + + object_class->dispose = dispose; + + wifi_utils_class->get_mode = wifi_wext_get_mode; + wifi_utils_class->set_mode = wifi_wext_set_mode; + wifi_utils_class->set_powersave = wifi_wext_set_powersave; + wifi_utils_class->get_freq = wifi_wext_get_freq; + wifi_utils_class->find_freq = wifi_wext_find_freq; + wifi_utils_class->get_bssid = wifi_wext_get_bssid; + wifi_utils_class->get_rate = wifi_wext_get_rate; + wifi_utils_class->get_qual = wifi_wext_get_qual; + wifi_utils_class->get_mesh_channel = wifi_wext_get_mesh_channel; + wifi_utils_class->set_mesh_channel = wifi_wext_set_mesh_channel; + wifi_utils_class->set_mesh_ssid = wifi_wext_set_mesh_ssid; } NMWifiUtils * -nm_wifi_utils_wext_new (int ifindex, gboolean check_scan) +nm_wifi_utils_wext_new(int ifindex, gboolean check_scan) { - NMWifiUtilsWext *wext; - struct iw_range range; - guint32 response_len = 0; - struct iw_range_with_scan_capa *scan_capa_range; - int i; - gboolean freq_valid = FALSE, has_5ghz = FALSE, has_2ghz = FALSE; - char ifname[IFNAMSIZ]; - - if (!nmp_utils_if_indextoname (ifindex, ifname)) { - _LOGW (LOGD_PLATFORM | LOGD_WIFI, - "can't determine interface name for ifindex %d", ifindex); - return NULL; - } - - wext = g_object_new (NM_TYPE_WIFI_UTILS_WEXT, NULL); - - wext->parent.ifindex = ifindex; - wext->fd = socket (PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0); - if (wext->fd < 0) - goto error; - - memset (&range, 0, sizeof (struct iw_range)); - if (wext_get_range_ifname (wext, ifname, &range, &response_len) == FALSE) { - _LOGI (LOGD_PLATFORM | LOGD_WIFI, "(%s): driver WEXT range request failed", - ifname); - goto error; - } - - if ((response_len < 300) || (range.we_version_compiled < 21)) { - _LOGI (LOGD_PLATFORM | LOGD_WIFI, - "(%s): driver WEXT version too old (got %d, expected >= 21)", - ifname, - range.we_version_compiled); - goto error; - } - - wext->max_qual.qual = range.max_qual.qual; - wext->max_qual.level = range.max_qual.level; - wext->max_qual.noise = range.max_qual.noise; - wext->max_qual.updated = range.max_qual.updated; - - wext->num_freqs = MIN (range.num_frequency, IW_MAX_FREQUENCIES); - for (i = 0; i < wext->num_freqs; i++) { - wext->freqs[i] = iw_freq_to_uint32 (&range.freq[i]); - freq_valid = TRUE; - if (wext->freqs[i] > 2400 && wext->freqs[i] < 2500) - has_2ghz = TRUE; - else if (wext->freqs[i] > 4900 && wext->freqs[i] < 6000) - has_5ghz = TRUE; - } - - /* Check for scanning capability; cards that can't scan are not supported */ - if (check_scan && (wext_can_scan_ifname (wext, ifname) == FALSE)) { - _LOGI (LOGD_PLATFORM | LOGD_WIFI, - "(%s): drivers that cannot scan are unsupported", - ifname); - goto error; - } - - /* Check for the ability to scan specific SSIDs. Until the scan_capa - * field gets added to wireless-tools, need to work around that by casting - * to the custom structure. - */ - scan_capa_range = (struct iw_range_with_scan_capa *) ⦥ - if (scan_capa_range->scan_capa & NM_IW_SCAN_CAPA_ESSID) { - _LOGI (LOGD_PLATFORM | LOGD_WIFI, - "(%s): driver supports SSID scans (scan_capa 0x%02X).", - ifname, - scan_capa_range->scan_capa); - } else { - _LOGI (LOGD_PLATFORM | LOGD_WIFI, - "(%s): driver does not support SSID scans (scan_capa 0x%02X).", - ifname, - scan_capa_range->scan_capa); - } - - wext->parent.caps = wext_get_caps (wext, ifname, &range); - if (freq_valid) - wext->parent.caps |= NM_WIFI_DEVICE_CAP_FREQ_VALID; - if (has_2ghz) - wext->parent.caps |= NM_WIFI_DEVICE_CAP_FREQ_2GHZ; - if (has_5ghz) - wext->parent.caps |= NM_WIFI_DEVICE_CAP_FREQ_5GHZ; - - _LOGI (LOGD_PLATFORM | LOGD_WIFI, - "(%s): using WEXT for Wi-Fi device control", - ifname); - - return (NMWifiUtils *) wext; + NMWifiUtilsWext * wext; + struct iw_range range; + guint32 response_len = 0; + struct iw_range_with_scan_capa *scan_capa_range; + int i; + gboolean freq_valid = FALSE, has_5ghz = FALSE, has_2ghz = FALSE; + char ifname[IFNAMSIZ]; + + if (!nmp_utils_if_indextoname(ifindex, ifname)) { + _LOGW(LOGD_PLATFORM | LOGD_WIFI, "can't determine interface name for ifindex %d", ifindex); + return NULL; + } + + wext = g_object_new(NM_TYPE_WIFI_UTILS_WEXT, NULL); + + wext->parent.ifindex = ifindex; + wext->fd = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0); + if (wext->fd < 0) + goto error; + + memset(&range, 0, sizeof(struct iw_range)); + if (wext_get_range_ifname(wext, ifname, &range, &response_len) == FALSE) { + _LOGI(LOGD_PLATFORM | LOGD_WIFI, "(%s): driver WEXT range request failed", ifname); + goto error; + } + + if ((response_len < 300) || (range.we_version_compiled < 21)) { + _LOGI(LOGD_PLATFORM | LOGD_WIFI, + "(%s): driver WEXT version too old (got %d, expected >= 21)", + ifname, + range.we_version_compiled); + goto error; + } + + wext->max_qual.qual = range.max_qual.qual; + wext->max_qual.level = range.max_qual.level; + wext->max_qual.noise = range.max_qual.noise; + wext->max_qual.updated = range.max_qual.updated; + + wext->num_freqs = MIN(range.num_frequency, IW_MAX_FREQUENCIES); + for (i = 0; i < wext->num_freqs; i++) { + wext->freqs[i] = iw_freq_to_uint32(&range.freq[i]); + freq_valid = TRUE; + if (wext->freqs[i] > 2400 && wext->freqs[i] < 2500) + has_2ghz = TRUE; + else if (wext->freqs[i] > 4900 && wext->freqs[i] < 6000) + has_5ghz = TRUE; + } + + /* Check for scanning capability; cards that can't scan are not supported */ + if (check_scan && (wext_can_scan_ifname(wext, ifname) == FALSE)) { + _LOGI(LOGD_PLATFORM | LOGD_WIFI, "(%s): drivers that cannot scan are unsupported", ifname); + goto error; + } + + /* Check for the ability to scan specific SSIDs. Until the scan_capa + * field gets added to wireless-tools, need to work around that by casting + * to the custom structure. + */ + scan_capa_range = (struct iw_range_with_scan_capa *) ⦥ + if (scan_capa_range->scan_capa & NM_IW_SCAN_CAPA_ESSID) { + _LOGI(LOGD_PLATFORM | LOGD_WIFI, + "(%s): driver supports SSID scans (scan_capa 0x%02X).", + ifname, + scan_capa_range->scan_capa); + } else { + _LOGI(LOGD_PLATFORM | LOGD_WIFI, + "(%s): driver does not support SSID scans (scan_capa 0x%02X).", + ifname, + scan_capa_range->scan_capa); + } + + wext->parent.caps = wext_get_caps(wext, ifname, &range); + if (freq_valid) + wext->parent.caps |= NM_WIFI_DEVICE_CAP_FREQ_VALID; + if (has_2ghz) + wext->parent.caps |= NM_WIFI_DEVICE_CAP_FREQ_2GHZ; + if (has_5ghz) + wext->parent.caps |= NM_WIFI_DEVICE_CAP_FREQ_5GHZ; + + _LOGI(LOGD_PLATFORM | LOGD_WIFI, "(%s): using WEXT for Wi-Fi device control", ifname); + + return (NMWifiUtils *) wext; error: - g_object_unref (wext); - return NULL; + g_object_unref(wext); + return NULL; } gboolean -nm_wifi_utils_wext_is_wifi (const char *iface) +nm_wifi_utils_wext_is_wifi(const char *iface) { - int fd; - struct iwreq iwr; - gboolean is_wifi = FALSE; - - /* performing an ioctl on a non-existing name may cause the automatic - * loading of kernel modules, which should be avoided. - * - * Usually, we should thus make sure that an interface with this name - * exists. - * - * Note that wifi_wext_is_wifi() has only one caller which just verified - * that an interface with this name exists. - */ - - fd = socket (PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0); - if (fd >= 0) { - nm_utils_ifname_cpy (iwr.ifr_ifrn.ifrn_name, iface); - if (ioctl (fd, SIOCGIWNAME, &iwr) == 0) - is_wifi = TRUE; - nm_close (fd); - } - return is_wifi; + int fd; + struct iwreq iwr; + gboolean is_wifi = FALSE; + + /* performing an ioctl on a non-existing name may cause the automatic + * loading of kernel modules, which should be avoided. + * + * Usually, we should thus make sure that an interface with this name + * exists. + * + * Note that wifi_wext_is_wifi() has only one caller which just verified + * that an interface with this name exists. + */ + + fd = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0); + if (fd >= 0) { + nm_utils_ifname_cpy(iwr.ifr_ifrn.ifrn_name, iface); + if (ioctl(fd, SIOCGIWNAME, &iwr) == 0) + is_wifi = TRUE; + nm_close(fd); + } + return is_wifi; } diff --git a/src/platform/wifi/nm-wifi-utils-wext.h b/src/platform/wifi/nm-wifi-utils-wext.h index ce76f68d..210b87e5 100644 --- a/src/platform/wifi/nm-wifi-utils-wext.h +++ b/src/platform/wifi/nm-wifi-utils-wext.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2011 - 2018 Red Hat, Inc. */ @@ -8,17 +8,21 @@ #include "nm-wifi-utils.h" -#define NM_TYPE_WIFI_UTILS_WEXT (nm_wifi_utils_wext_get_type ()) -#define NM_WIFI_UTILS_WEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_WIFI_UTILS_WEXT, NMWifiUtilsWext)) -#define NM_WIFI_UTILS_WEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_WIFI_UTILS_WEXT, NMWifiUtilsWextClass)) -#define NM_IS_WIFI_UTILS_WEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_WIFI_UTILS_WEXT)) -#define NM_IS_WIFI_UTILS_WEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NM_TYPE_WIFI_UTILS_WEXT)) -#define NM_WIFI_UTILS_WEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_WIFI_UTILS_WEXT, NMWifiUtilsWextClass)) +#define NM_TYPE_WIFI_UTILS_WEXT (nm_wifi_utils_wext_get_type()) +#define NM_WIFI_UTILS_WEXT(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_WIFI_UTILS_WEXT, NMWifiUtilsWext)) +#define NM_WIFI_UTILS_WEXT_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass), NM_TYPE_WIFI_UTILS_WEXT, NMWifiUtilsWextClass)) +#define NM_IS_WIFI_UTILS_WEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), NM_TYPE_WIFI_UTILS_WEXT)) +#define NM_IS_WIFI_UTILS_WEXT_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE((klass), NM_TYPE_WIFI_UTILS_WEXT)) +#define NM_WIFI_UTILS_WEXT_GET_CLASS(obj) \ + (G_TYPE_INSTANCE_GET_CLASS((obj), NM_TYPE_WIFI_UTILS_WEXT, NMWifiUtilsWextClass)) -GType nm_wifi_utils_wext_get_type (void); +GType nm_wifi_utils_wext_get_type(void); -NMWifiUtils *nm_wifi_utils_wext_new (int ifindex, gboolean check_scan); +NMWifiUtils *nm_wifi_utils_wext_new(int ifindex, gboolean check_scan); -gboolean nm_wifi_utils_wext_is_wifi (const char *iface); +gboolean nm_wifi_utils_wext_is_wifi(const char *iface); -#endif /* __WIFI_UTILS_WEXT_H__ */ +#endif /* __WIFI_UTILS_WEXT_H__ */ diff --git a/src/platform/wifi/nm-wifi-utils.c b/src/platform/wifi/nm-wifi-utils.c index 39ce9b09..3f9d3a48 100644 --- a/src/platform/wifi/nm-wifi-utils.c +++ b/src/platform/wifi/nm-wifi-utils.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2005 - 2018 Red Hat, Inc. * Copyright (C) 2006 - 2008 Novell, Inc. @@ -15,211 +15,210 @@ #include "nm-wifi-utils-private.h" #include "nm-wifi-utils-nl80211.h" #if HAVE_WEXT -#include "nm-wifi-utils-wext.h" + #include "nm-wifi-utils-wext.h" #endif #include "nm-core-utils.h" #include "platform/nm-platform-utils.h" -G_DEFINE_ABSTRACT_TYPE (NMWifiUtils, nm_wifi_utils, G_TYPE_OBJECT) +G_DEFINE_ABSTRACT_TYPE(NMWifiUtils, nm_wifi_utils, G_TYPE_OBJECT) /*****************************************************************************/ static void -nm_wifi_utils_init (NMWifiUtils *self) -{ -} +nm_wifi_utils_init(NMWifiUtils *self) +{} static void -nm_wifi_utils_class_init (NMWifiUtilsClass *klass) -{ -} +nm_wifi_utils_class_init(NMWifiUtilsClass *klass) +{} NMWifiUtils * -nm_wifi_utils_new (int ifindex, struct nl_sock *genl, gboolean check_scan) +nm_wifi_utils_new(int ifindex, struct nl_sock *genl, gboolean check_scan) { - NMWifiUtils *ret; + NMWifiUtils *ret; - g_return_val_if_fail (ifindex > 0, NULL); + g_return_val_if_fail(ifindex > 0, NULL); - ret = nm_wifi_utils_nl80211_new (ifindex, genl); + ret = nm_wifi_utils_nl80211_new(ifindex, genl); #if HAVE_WEXT - if (ret == NULL) - ret = nm_wifi_utils_wext_new (ifindex, check_scan); + if (ret == NULL) + ret = nm_wifi_utils_wext_new(ifindex, check_scan); #endif - return ret; + return ret; } NMDeviceWifiCapabilities -nm_wifi_utils_get_caps (NMWifiUtils *data) +nm_wifi_utils_get_caps(NMWifiUtils *data) { - g_return_val_if_fail (data != NULL, NM_WIFI_DEVICE_CAP_NONE); + g_return_val_if_fail(data != NULL, NM_WIFI_DEVICE_CAP_NONE); - return data->caps; + return data->caps; } NM80211Mode -nm_wifi_utils_get_mode (NMWifiUtils *data) +nm_wifi_utils_get_mode(NMWifiUtils *data) { - g_return_val_if_fail (data != NULL, NM_802_11_MODE_UNKNOWN); - return NM_WIFI_UTILS_GET_CLASS (data)->get_mode (data); + g_return_val_if_fail(data != NULL, NM_802_11_MODE_UNKNOWN); + return NM_WIFI_UTILS_GET_CLASS(data)->get_mode(data); } gboolean -nm_wifi_utils_set_mode (NMWifiUtils *data, const NM80211Mode mode) +nm_wifi_utils_set_mode(NMWifiUtils *data, const NM80211Mode mode) { - NMWifiUtilsClass *klass; + NMWifiUtilsClass *klass; - g_return_val_if_fail (data != NULL, FALSE); - g_return_val_if_fail ( (mode == NM_802_11_MODE_INFRA) - || (mode == NM_802_11_MODE_AP) - || (mode == NM_802_11_MODE_ADHOC) - || (mode == NM_802_11_MODE_MESH), FALSE); + g_return_val_if_fail(data != NULL, FALSE); + g_return_val_if_fail((mode == NM_802_11_MODE_INFRA) || (mode == NM_802_11_MODE_AP) + || (mode == NM_802_11_MODE_ADHOC) || (mode == NM_802_11_MODE_MESH), + FALSE); - klass = NM_WIFI_UTILS_GET_CLASS (data); + klass = NM_WIFI_UTILS_GET_CLASS(data); - /* nl80211 probably doesn't need this */ - return klass->set_mode ? klass->set_mode (data, mode) : TRUE; + /* nl80211 probably doesn't need this */ + return klass->set_mode ? klass->set_mode(data, mode) : TRUE; } gboolean -nm_wifi_utils_set_powersave (NMWifiUtils *data, guint32 powersave) +nm_wifi_utils_set_powersave(NMWifiUtils *data, guint32 powersave) { - NMWifiUtilsClass *klass; + NMWifiUtilsClass *klass; - g_return_val_if_fail (data != NULL, FALSE); + g_return_val_if_fail(data != NULL, FALSE); - klass = NM_WIFI_UTILS_GET_CLASS (data); - return klass->set_powersave ? klass->set_powersave (data, powersave) : TRUE; + klass = NM_WIFI_UTILS_GET_CLASS(data); + return klass->set_powersave ? klass->set_powersave(data, powersave) : TRUE; } NMSettingWirelessWakeOnWLan -nm_wifi_utils_get_wake_on_wlan (NMWifiUtils *data) +nm_wifi_utils_get_wake_on_wlan(NMWifiUtils *data) { - NMWifiUtilsClass *klass; + NMWifiUtilsClass *klass; - g_return_val_if_fail (data != NULL, NM_SETTING_WIRELESS_WAKE_ON_WLAN_IGNORE); + g_return_val_if_fail(data != NULL, NM_SETTING_WIRELESS_WAKE_ON_WLAN_IGNORE); - klass = NM_WIFI_UTILS_GET_CLASS (data); + klass = NM_WIFI_UTILS_GET_CLASS(data); - return klass->get_wake_on_wlan ? klass->get_wake_on_wlan (data) : NM_SETTING_WIRELESS_WAKE_ON_WLAN_IGNORE; + return klass->get_wake_on_wlan ? klass->get_wake_on_wlan(data) + : NM_SETTING_WIRELESS_WAKE_ON_WLAN_IGNORE; } gboolean -nm_wifi_utils_set_wake_on_wlan (NMWifiUtils *data, NMSettingWirelessWakeOnWLan wowl) +nm_wifi_utils_set_wake_on_wlan(NMWifiUtils *data, NMSettingWirelessWakeOnWLan wowl) { - NMWifiUtilsClass *klass; + NMWifiUtilsClass *klass; - g_return_val_if_fail (data != NULL, FALSE); + g_return_val_if_fail(data != NULL, FALSE); - klass = NM_WIFI_UTILS_GET_CLASS (data); - return klass->set_wake_on_wlan ? klass->set_wake_on_wlan (data, wowl) : FALSE; + klass = NM_WIFI_UTILS_GET_CLASS(data); + return klass->set_wake_on_wlan ? klass->set_wake_on_wlan(data, wowl) : FALSE; } guint32 -nm_wifi_utils_get_freq (NMWifiUtils *data) +nm_wifi_utils_get_freq(NMWifiUtils *data) { - g_return_val_if_fail (data != NULL, 0); - return NM_WIFI_UTILS_GET_CLASS (data)->get_freq (data); + g_return_val_if_fail(data != NULL, 0); + return NM_WIFI_UTILS_GET_CLASS(data)->get_freq(data); } guint32 -nm_wifi_utils_find_freq (NMWifiUtils *data, const guint32 *freqs) +nm_wifi_utils_find_freq(NMWifiUtils *data, const guint32 *freqs) { - g_return_val_if_fail (data != NULL, 0); - g_return_val_if_fail (freqs != NULL, 0); - return NM_WIFI_UTILS_GET_CLASS (data)->find_freq (data, freqs); + g_return_val_if_fail(data != NULL, 0); + g_return_val_if_fail(freqs != NULL, 0); + return NM_WIFI_UTILS_GET_CLASS(data)->find_freq(data, freqs); } gboolean -nm_wifi_utils_get_bssid (NMWifiUtils *data, guint8 *out_bssid) +nm_wifi_utils_get_bssid(NMWifiUtils *data, guint8 *out_bssid) { - g_return_val_if_fail (data != NULL, FALSE); - g_return_val_if_fail (out_bssid != NULL, FALSE); + g_return_val_if_fail(data != NULL, FALSE); + g_return_val_if_fail(out_bssid != NULL, FALSE); - memset (out_bssid, 0, ETH_ALEN); - return NM_WIFI_UTILS_GET_CLASS (data)->get_bssid (data, out_bssid); + memset(out_bssid, 0, ETH_ALEN); + return NM_WIFI_UTILS_GET_CLASS(data)->get_bssid(data, out_bssid); } guint32 -nm_wifi_utils_get_rate (NMWifiUtils *data) +nm_wifi_utils_get_rate(NMWifiUtils *data) { - g_return_val_if_fail (data != NULL, 0); - return NM_WIFI_UTILS_GET_CLASS (data)->get_rate (data); + g_return_val_if_fail(data != NULL, 0); + return NM_WIFI_UTILS_GET_CLASS(data)->get_rate(data); } int -nm_wifi_utils_get_qual (NMWifiUtils *data) +nm_wifi_utils_get_qual(NMWifiUtils *data) { - g_return_val_if_fail (data != NULL, 0); - return NM_WIFI_UTILS_GET_CLASS (data)->get_qual (data); + g_return_val_if_fail(data != NULL, 0); + return NM_WIFI_UTILS_GET_CLASS(data)->get_qual(data); } gboolean -nm_wifi_utils_is_wifi (int dirfd, const char *ifname) +nm_wifi_utils_is_wifi(int dirfd, const char *ifname) { - g_return_val_if_fail (dirfd >= 0, FALSE); + g_return_val_if_fail(dirfd >= 0, FALSE); - if (faccessat (dirfd, "phy80211", F_OK, 0) == 0) - return TRUE; + if (faccessat(dirfd, "phy80211", F_OK, 0) == 0) + return TRUE; #if HAVE_WEXT - if (nm_wifi_utils_wext_is_wifi (ifname)) - return TRUE; + if (nm_wifi_utils_wext_is_wifi(ifname)) + return TRUE; #endif - return FALSE; + return FALSE; } /* OLPC Mesh-only functions */ guint32 -nm_wifi_utils_get_mesh_channel (NMWifiUtils *data) +nm_wifi_utils_get_mesh_channel(NMWifiUtils *data) { - NMWifiUtilsClass *klass; + NMWifiUtilsClass *klass; - g_return_val_if_fail (data != NULL, FALSE); + g_return_val_if_fail(data != NULL, FALSE); - klass = NM_WIFI_UTILS_GET_CLASS (data); - g_return_val_if_fail (klass->get_mesh_channel != NULL, FALSE); + klass = NM_WIFI_UTILS_GET_CLASS(data); + g_return_val_if_fail(klass->get_mesh_channel != NULL, FALSE); - return klass->get_mesh_channel (data); + return klass->get_mesh_channel(data); } gboolean -nm_wifi_utils_set_mesh_channel (NMWifiUtils *data, guint32 channel) +nm_wifi_utils_set_mesh_channel(NMWifiUtils *data, guint32 channel) { - NMWifiUtilsClass *klass; + NMWifiUtilsClass *klass; - g_return_val_if_fail (data != NULL, FALSE); - g_return_val_if_fail (channel <= 13, FALSE); + g_return_val_if_fail(data != NULL, FALSE); + g_return_val_if_fail(channel <= 13, FALSE); - klass = NM_WIFI_UTILS_GET_CLASS (data); - g_return_val_if_fail (klass->set_mesh_channel != NULL, FALSE); + klass = NM_WIFI_UTILS_GET_CLASS(data); + g_return_val_if_fail(klass->set_mesh_channel != NULL, FALSE); - return klass->set_mesh_channel (data, channel); + return klass->set_mesh_channel(data, channel); } gboolean -nm_wifi_utils_set_mesh_ssid (NMWifiUtils *data, const guint8 *ssid, gsize len) +nm_wifi_utils_set_mesh_ssid(NMWifiUtils *data, const guint8 *ssid, gsize len) { - NMWifiUtilsClass *klass; + NMWifiUtilsClass *klass; - g_return_val_if_fail (data != NULL, FALSE); + g_return_val_if_fail(data != NULL, FALSE); - klass = NM_WIFI_UTILS_GET_CLASS (data); - g_return_val_if_fail (klass->set_mesh_ssid != NULL, FALSE); + klass = NM_WIFI_UTILS_GET_CLASS(data); + g_return_val_if_fail(klass->set_mesh_ssid != NULL, FALSE); - return klass->set_mesh_ssid (data, ssid, len); + return klass->set_mesh_ssid(data, ssid, len); } gboolean -nm_wifi_utils_indicate_addressing_running (NMWifiUtils *data, gboolean running) +nm_wifi_utils_indicate_addressing_running(NMWifiUtils *data, gboolean running) { - NMWifiUtilsClass *klass; + NMWifiUtilsClass *klass; - g_return_val_if_fail (data != NULL, FALSE); + g_return_val_if_fail(data != NULL, FALSE); - klass = NM_WIFI_UTILS_GET_CLASS (data); - return klass->indicate_addressing_running ? klass->indicate_addressing_running (data, running) : FALSE; + klass = NM_WIFI_UTILS_GET_CLASS(data); + return klass->indicate_addressing_running ? klass->indicate_addressing_running(data, running) + : FALSE; } diff --git a/src/platform/wifi/nm-wifi-utils.h b/src/platform/wifi/nm-wifi-utils.h index bc0d88c8..d1df2fb8 100644 --- a/src/platform/wifi/nm-wifi-utils.h +++ b/src/platform/wifi/nm-wifi-utils.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2005 - 2018 Red Hat, Inc. * Copyright (C) 2006 - 2008 Novell, Inc. @@ -15,55 +15,57 @@ typedef struct NMWifiUtils NMWifiUtils; -#define NM_TYPE_WIFI_UTILS (nm_wifi_utils_get_type ()) -#define NM_WIFI_UTILS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_WIFI_UTILS, NMWifiUtils)) -#define NM_WIFI_UTILS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_WIFI_UTILS, NMWifiUtilsClass)) -#define NM_IS_WIFI_UTILS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_WIFI_UTILS)) -#define NM_IS_WIFI_UTILS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NM_TYPE_WIFI_UTILS)) -#define NM_WIFI_UTILS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_WIFI_UTILS, NMWifiUtilsClass)) +#define NM_TYPE_WIFI_UTILS (nm_wifi_utils_get_type()) +#define NM_WIFI_UTILS(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_WIFI_UTILS, NMWifiUtils)) +#define NM_WIFI_UTILS_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass), NM_TYPE_WIFI_UTILS, NMWifiUtilsClass)) +#define NM_IS_WIFI_UTILS(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), NM_TYPE_WIFI_UTILS)) +#define NM_IS_WIFI_UTILS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NM_TYPE_WIFI_UTILS)) +#define NM_WIFI_UTILS_GET_CLASS(obj) \ + (G_TYPE_INSTANCE_GET_CLASS((obj), NM_TYPE_WIFI_UTILS, NMWifiUtilsClass)) -GType nm_wifi_utils_get_type (void); +GType nm_wifi_utils_get_type(void); -gboolean nm_wifi_utils_is_wifi (int dirfd, const char *ifname); +gboolean nm_wifi_utils_is_wifi(int dirfd, const char *ifname); -NMWifiUtils *nm_wifi_utils_new (int ifindex, struct nl_sock *genl, gboolean check_scan); +NMWifiUtils *nm_wifi_utils_new(int ifindex, struct nl_sock *genl, gboolean check_scan); -NMDeviceWifiCapabilities nm_wifi_utils_get_caps (NMWifiUtils *data); +NMDeviceWifiCapabilities nm_wifi_utils_get_caps(NMWifiUtils *data); -NM80211Mode nm_wifi_utils_get_mode (NMWifiUtils *data); +NM80211Mode nm_wifi_utils_get_mode(NMWifiUtils *data); -gboolean nm_wifi_utils_set_mode (NMWifiUtils *data, const NM80211Mode mode); +gboolean nm_wifi_utils_set_mode(NMWifiUtils *data, const NM80211Mode mode); /* Returns frequency in MHz */ -guint32 nm_wifi_utils_get_freq (NMWifiUtils *data); +guint32 nm_wifi_utils_get_freq(NMWifiUtils *data); /* Return the first supported frequency in the zero-terminated list. * Frequencies are specified in MHz. */ -guint32 nm_wifi_utils_find_freq (NMWifiUtils *data, const guint32 *freqs); +guint32 nm_wifi_utils_find_freq(NMWifiUtils *data, const guint32 *freqs); /* out_bssid must be ETH_ALEN bytes */ -gboolean nm_wifi_utils_get_bssid (NMWifiUtils *data, guint8 *out_bssid); +gboolean nm_wifi_utils_get_bssid(NMWifiUtils *data, guint8 *out_bssid); /* Returns current bitrate in Kbps */ -guint32 nm_wifi_utils_get_rate (NMWifiUtils *data); +guint32 nm_wifi_utils_get_rate(NMWifiUtils *data); /* Returns quality 0 - 100% on success, or -1 on error */ -int nm_wifi_utils_get_qual (NMWifiUtils *data); +int nm_wifi_utils_get_qual(NMWifiUtils *data); /* Tells the driver DHCP or SLAAC is running */ -gboolean nm_wifi_utils_indicate_addressing_running (NMWifiUtils *data, gboolean running); +gboolean nm_wifi_utils_indicate_addressing_running(NMWifiUtils *data, gboolean running); -gboolean nm_wifi_utils_set_powersave (NMWifiUtils *data, guint32 powersave); +gboolean nm_wifi_utils_set_powersave(NMWifiUtils *data, guint32 powersave); -NMSettingWirelessWakeOnWLan nm_wifi_utils_get_wake_on_wlan (NMWifiUtils *data); +NMSettingWirelessWakeOnWLan nm_wifi_utils_get_wake_on_wlan(NMWifiUtils *data); -gboolean nm_wifi_utils_set_wake_on_wlan (NMWifiUtils *data, NMSettingWirelessWakeOnWLan wowl); +gboolean nm_wifi_utils_set_wake_on_wlan(NMWifiUtils *data, NMSettingWirelessWakeOnWLan wowl); /* OLPC Mesh-only functions */ -guint32 nm_wifi_utils_get_mesh_channel (NMWifiUtils *data); +guint32 nm_wifi_utils_get_mesh_channel(NMWifiUtils *data); -gboolean nm_wifi_utils_set_mesh_channel (NMWifiUtils *data, guint32 channel); +gboolean nm_wifi_utils_set_mesh_channel(NMWifiUtils *data, guint32 channel); -gboolean nm_wifi_utils_set_mesh_ssid (NMWifiUtils *data, const guint8 *ssid, gsize len); +gboolean nm_wifi_utils_set_mesh_ssid(NMWifiUtils *data, const guint8 *ssid, gsize len); -#endif /* __WIFI_UTILS_H__ */ +#endif /* __WIFI_UTILS_H__ */ |