diff options
Diffstat (limited to 'src/core/tests/test-ip6-config.c')
| -rw-r--r-- | src/core/tests/test-ip6-config.c | 538 |
1 files changed, 538 insertions, 0 deletions
diff --git a/src/core/tests/test-ip6-config.c b/src/core/tests/test-ip6-config.c new file mode 100644 index 00000000..3b48fb7f --- /dev/null +++ b/src/core/tests/test-ip6-config.c @@ -0,0 +1,538 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2013 Red Hat, Inc. + */ + +#include "src/core/nm-default-daemon.h" + +#include <arpa/inet.h> +#include <linux/if_addr.h> + +#include "nm-ip6-config.h" + +#include "platform/nm-platform.h" +#include "nm-test-utils-core.h" + +static NMIP6Config * +build_test_config(void) +{ + NMIP6Config *config; + + /* Build up the config to subtract */ + config = nmtst_ip6_config_new(1); + + nm_ip6_config_add_address(config, + nmtst_platform_ip6_address("abcd:1234:4321::cdde", "1:2:3:4::5", 64)); + nm_ip6_config_add_route( + config, + nmtst_platform_ip6_route("abcd:1200::", 24, "abcd:1234:4321:cdde::2", NULL), + NULL); + nm_ip6_config_add_route(config, + nmtst_platform_ip6_route("2001::", 16, "2001:abba::2234", NULL), + NULL); + + nm_ip6_config_add_route(config, + nmtst_platform_ip6_route("::", 0, "3001:abba::3234", NULL), + NULL); + + nm_ip6_config_add_nameserver(config, nmtst_inet6_from_string("1:2:3:4::1")); + nm_ip6_config_add_nameserver(config, nmtst_inet6_from_string("1:2:3:4::2")); + nm_ip6_config_add_domain(config, "foobar.com"); + nm_ip6_config_add_domain(config, "baz.com"); + nm_ip6_config_add_search(config, "blahblah.com"); + nm_ip6_config_add_search(config, "beatbox.com"); + + return config; +} + +static void +test_subtract(void) +{ + NMIP6Config * src, *dst; + const NMPlatformIP6Address *test_addr; + const NMPlatformIP6Route * test_route; + const char * expected_addr = "1122:3344:5566::7788"; + guint32 expected_addr_plen = 96; + const char * expected_route_dest = "9991:8800::"; + guint32 expected_route_plen = 24; + const char * expected_route_next_hop = "1119:2228:3337:4446::5555"; + struct in6_addr expected_ns1; + struct in6_addr expected_ns2; + const char * expected_domain = "wonderfalls.com"; + const char * expected_search = "somewhere.com"; + struct in6_addr tmp; + + src = build_test_config(); + + /* add a couple more things to the test config */ + dst = build_test_config(); + nm_ip6_config_add_address(dst, + nmtst_platform_ip6_address(expected_addr, NULL, expected_addr_plen)); + nm_ip6_config_add_route(dst, + nmtst_platform_ip6_route(expected_route_dest, + expected_route_plen, + expected_route_next_hop, + NULL), + NULL); + + expected_ns1 = *nmtst_inet6_from_string("2222:3333:4444::5555"); + nm_ip6_config_add_nameserver(dst, &expected_ns1); + expected_ns2 = *nmtst_inet6_from_string("2222:3333:4444::5556"); + nm_ip6_config_add_nameserver(dst, &expected_ns2); + + nm_ip6_config_add_domain(dst, expected_domain); + nm_ip6_config_add_search(dst, expected_search); + + nm_ip6_config_subtract(dst, src, 0); + + /* ensure what's left is what we expect */ + g_assert_cmpuint(nm_ip6_config_get_num_addresses(dst), ==, 1); + test_addr = _nmtst_ip6_config_get_address(dst, 0); + g_assert(test_addr != NULL); + tmp = *nmtst_inet6_from_string(expected_addr); + g_assert(memcmp(&test_addr->address, &tmp, sizeof(tmp)) == 0); + g_assert(memcmp(&test_addr->peer_address, &in6addr_any, sizeof(tmp)) == 0); + g_assert_cmpuint(test_addr->plen, ==, expected_addr_plen); + + g_assert(nm_ip6_config_best_default_route_get(dst) == NULL); + + g_assert_cmpuint(nm_ip6_config_get_num_routes(dst), ==, 1); + test_route = _nmtst_ip6_config_get_route(dst, 0); + g_assert(test_route != NULL); + + tmp = *nmtst_inet6_from_string(expected_route_dest); + g_assert(memcmp(&test_route->network, &tmp, sizeof(tmp)) == 0); + g_assert_cmpuint(test_route->plen, ==, expected_route_plen); + tmp = *nmtst_inet6_from_string(expected_route_next_hop); + g_assert(memcmp(&test_route->gateway, &tmp, sizeof(tmp)) == 0); + + g_assert_cmpuint(nm_ip6_config_get_num_nameservers(dst), ==, 2); + g_assert(memcmp(nm_ip6_config_get_nameserver(dst, 0), &expected_ns1, sizeof(expected_ns1)) + == 0); + g_assert(memcmp(nm_ip6_config_get_nameserver(dst, 1), &expected_ns2, sizeof(expected_ns2)) + == 0); + + g_assert_cmpuint(nm_ip6_config_get_num_domains(dst), ==, 1); + g_assert_cmpstr(nm_ip6_config_get_domain(dst, 0), ==, expected_domain); + g_assert_cmpuint(nm_ip6_config_get_num_searches(dst), ==, 1); + g_assert_cmpstr(nm_ip6_config_get_search(dst, 0), ==, expected_search); + + g_object_unref(src); + g_object_unref(dst); +} + +static void +test_compare_with_source(void) +{ + NMIP6Config * a, *b; + NMPlatformIP6Address addr; + NMPlatformIP6Route route; + + a = nmtst_ip6_config_new(1); + b = nmtst_ip6_config_new(2); + + /* Address */ + addr = *nmtst_platform_ip6_address("1122:3344:5566::7788", NULL, 64); + addr.addr_source = NM_IP_CONFIG_SOURCE_USER; + nm_ip6_config_add_address(a, &addr); + + addr.addr_source = NM_IP_CONFIG_SOURCE_VPN; + nm_ip6_config_add_address(b, &addr); + + /* Route */ + route = *nmtst_platform_ip6_route("abcd:1200::", 24, "abcd:1234:4321:cdde::2", NULL); + route.rt_source = NM_IP_CONFIG_SOURCE_USER; + nm_ip6_config_add_route(a, &route, NULL); + + route.rt_source = NM_IP_CONFIG_SOURCE_VPN; + nm_ip6_config_add_route(b, &route, NULL); + + /* Assert that the configs are basically the same, eg that the source is ignored */ + g_assert(nm_ip6_config_equal(a, b)); + + g_object_unref(a); + g_object_unref(b); +} + +static void +test_add_address_with_source(void) +{ + NMIP6Config * a; + NMPlatformIP6Address addr; + const NMPlatformIP6Address *test_addr; + + a = nmtst_ip6_config_new(1); + + /* Test that a higher priority source is not overwritten */ + addr = *nmtst_platform_ip6_address("1122:3344:5566::7788", NULL, 64); + addr.addr_source = NM_IP_CONFIG_SOURCE_USER; + nm_ip6_config_add_address(a, &addr); + + test_addr = _nmtst_ip6_config_get_address(a, 0); + g_assert_cmpint(test_addr->addr_source, ==, NM_IP_CONFIG_SOURCE_USER); + + addr.addr_source = NM_IP_CONFIG_SOURCE_VPN; + nm_ip6_config_add_address(a, &addr); + + test_addr = _nmtst_ip6_config_get_address(a, 0); + g_assert_cmpint(test_addr->addr_source, ==, NM_IP_CONFIG_SOURCE_USER); + + /* Test that a lower priority address source is overwritten */ + _nmtst_ip6_config_del_address(a, 0); + addr.addr_source = NM_IP_CONFIG_SOURCE_KERNEL; + nm_ip6_config_add_address(a, &addr); + + test_addr = _nmtst_ip6_config_get_address(a, 0); + g_assert_cmpint(test_addr->addr_source, ==, NM_IP_CONFIG_SOURCE_KERNEL); + + addr.addr_source = NM_IP_CONFIG_SOURCE_USER; + nm_ip6_config_add_address(a, &addr); + + test_addr = _nmtst_ip6_config_get_address(a, 0); + g_assert_cmpint(test_addr->addr_source, ==, NM_IP_CONFIG_SOURCE_USER); + + g_object_unref(a); +} + +static void +test_add_route_with_source(void) +{ + gs_unref_object NMIP6Config *a = NULL; + NMPlatformIP6Route route; + const NMPlatformIP6Route * test_route; + + a = nmtst_ip6_config_new(1); + + /* Test that a higher priority source is not overwritten */ + route = *nmtst_platform_ip6_route("abcd:1200::", 24, "abcd:1234:4321:cdde::2", NULL); + route.rt_source = NM_IP_CONFIG_SOURCE_USER; + nm_ip6_config_add_route(a, &route, NULL); + + g_assert_cmpint(nm_ip6_config_get_num_routes(a), ==, 1); + test_route = _nmtst_ip6_config_get_route(a, 0); + g_assert_cmpint(test_route->rt_source, ==, NM_IP_CONFIG_SOURCE_USER); + + route.rt_source = NM_IP_CONFIG_SOURCE_VPN; + nm_ip6_config_add_route(a, &route, NULL); + + g_assert_cmpint(nm_ip6_config_get_num_routes(a), ==, 1); + test_route = _nmtst_ip6_config_get_route(a, 0); + g_assert_cmpint(test_route->rt_source, ==, NM_IP_CONFIG_SOURCE_USER); + + _nmtst_ip6_config_del_route(a, 0); + g_assert_cmpint(nm_ip6_config_get_num_routes(a), ==, 0); + + /* Test that a lower priority address source is overwritten */ + route.rt_source = NM_IP_CONFIG_SOURCE_KERNEL; + nm_ip6_config_add_route(a, &route, NULL); + + g_assert_cmpint(nm_ip6_config_get_num_routes(a), ==, 1); + test_route = _nmtst_ip6_config_get_route(a, 0); + g_assert_cmpint(test_route->rt_source, ==, NM_IP_CONFIG_SOURCE_KERNEL); + + route.rt_source = NM_IP_CONFIG_SOURCE_USER; + nm_ip6_config_add_route(a, &route, NULL); + + g_assert_cmpint(nm_ip6_config_get_num_routes(a), ==, 1); + test_route = _nmtst_ip6_config_get_route(a, 0); + g_assert_cmpint(test_route->rt_source, ==, NM_IP_CONFIG_SOURCE_USER); +} + +static void +test_nm_ip6_config_addresses_sort_check(NMIP6Config * config, + NMSettingIP6ConfigPrivacy use_tempaddr, + int repeat) +{ + int addr_count = nm_ip6_config_get_num_addresses(config); + int i, irepeat; + NMIP6Config *copy, *copy2; + int * idx = g_new(int, addr_count); + + nm_ip6_config_set_privacy(config, use_tempaddr); + copy = nm_ip6_config_clone(config); + g_assert(copy); + copy2 = nm_ip6_config_clone(config); + g_assert(copy2); + + /* initialize the array of indices, and keep shuffling them for every @repeat iteration. */ + for (i = 0; i < addr_count; i++) + idx[i] = i; + + for (irepeat = 0; irepeat < repeat; irepeat++) { + /* randomly shuffle the addresses. */ + nm_ip6_config_reset_addresses(copy); + for (i = 0; i < addr_count; i++) { + int j = g_rand_int_range(nmtst_get_rand(), i, addr_count); + + NM_SWAP(&idx[i], &idx[j]); + nm_ip6_config_add_address(copy, _nmtst_ip6_config_get_address(config, idx[i])); + } + + /* reorder them again */ + _nmtst_ip6_config_addresses_sort(copy); + + /* check equality using nm_ip6_config_equal() */ + if (!nm_ip6_config_equal(copy, config)) { + g_message("%s", "SORTING yields unexpected output:"); + for (i = 0; i < addr_count; i++) { + g_message( + " >> [%d] = %s", + i, + nm_platform_ip6_address_to_string(_nmtst_ip6_config_get_address(config, i), + NULL, + 0)); + g_message(" << [%d] = %s", + i, + nm_platform_ip6_address_to_string(_nmtst_ip6_config_get_address(copy, i), + NULL, + 0)); + } + g_assert_not_reached(); + } + + /* also check equality using nm_ip6_config_replace() */ + g_assert(nm_ip6_config_replace(copy2, copy, NULL) == FALSE); + } + + g_free(idx); + g_object_unref(copy); + g_object_unref(copy2); +} + +static void +test_nm_ip6_config_addresses_sort(void) +{ + NMIP6Config *config = build_test_config(); + +#define ADDR_ADD(...) \ + nm_ip6_config_add_address(config, nmtst_platform_ip6_address_full(__VA_ARGS__)) + + nm_ip6_config_reset_addresses(config); + ADDR_ADD("2607:f0d0:1002:51::4", NULL, 64, 0, NM_IP_CONFIG_SOURCE_USER, 0, 0, 0, 0); + ADDR_ADD("2607:f0d0:1002:51::5", NULL, 64, 0, NM_IP_CONFIG_SOURCE_USER, 0, 0, 0, 0); + ADDR_ADD("2607:f0d0:1002:51::6", + NULL, + 64, + 0, + NM_IP_CONFIG_SOURCE_NDISC, + 0, + 0, + 0, + IFA_F_MANAGETEMPADDR); + ADDR_ADD("2607:f0d0:1002:51::3", + NULL, + 64, + 0, + NM_IP_CONFIG_SOURCE_USER, + 0, + 0, + 0, + IFA_F_TEMPORARY); + ADDR_ADD("2607:f0d0:1002:51::8", + NULL, + 64, + 0, + NM_IP_CONFIG_SOURCE_USER, + 0, + 0, + 0, + IFA_F_TEMPORARY); + ADDR_ADD("2607:f0d0:1002:51::0", + NULL, + 64, + 0, + NM_IP_CONFIG_SOURCE_KERNEL, + 0, + 0, + 0, + IFA_F_TEMPORARY); + ADDR_ADD("fec0::1", NULL, 128, 0, NM_IP_CONFIG_SOURCE_KERNEL, 0, 0, 0, 0); + ADDR_ADD("fe80::208:74ff:feda:625c", NULL, 128, 0, NM_IP_CONFIG_SOURCE_KERNEL, 0, 0, 0, 0); + ADDR_ADD("fe80::208:74ff:feda:625d", NULL, 128, 0, NM_IP_CONFIG_SOURCE_KERNEL, 0, 0, 0, 0); + ADDR_ADD("::1", NULL, 128, 0, NM_IP_CONFIG_SOURCE_USER, 0, 0, 0, 0); + ADDR_ADD("2607:f0d0:1002:51::2", + NULL, + 64, + 0, + NM_IP_CONFIG_SOURCE_USER, + 0, + 0, + 0, + IFA_F_TENTATIVE); + test_nm_ip6_config_addresses_sort_check(config, NM_SETTING_IP6_CONFIG_PRIVACY_UNKNOWN, 8); + test_nm_ip6_config_addresses_sort_check(config, NM_SETTING_IP6_CONFIG_PRIVACY_DISABLED, 8); + test_nm_ip6_config_addresses_sort_check(config, + NM_SETTING_IP6_CONFIG_PRIVACY_PREFER_PUBLIC_ADDR, + 8); + + nm_ip6_config_reset_addresses(config); + ADDR_ADD("2607:f0d0:1002:51::3", + NULL, + 64, + 0, + NM_IP_CONFIG_SOURCE_USER, + 0, + 0, + 0, + IFA_F_TEMPORARY); + ADDR_ADD("2607:f0d0:1002:51::4", NULL, 64, 0, NM_IP_CONFIG_SOURCE_USER, 0, 0, 0, 0); + ADDR_ADD("2607:f0d0:1002:51::5", NULL, 64, 0, NM_IP_CONFIG_SOURCE_USER, 0, 0, 0, 0); + ADDR_ADD("2607:f0d0:1002:51::8", + NULL, + 64, + 0, + NM_IP_CONFIG_SOURCE_USER, + 0, + 0, + 0, + IFA_F_TEMPORARY); + ADDR_ADD("2607:f0d0:1002:51::0", + NULL, + 64, + 0, + NM_IP_CONFIG_SOURCE_KERNEL, + 0, + 0, + 0, + IFA_F_TEMPORARY); + ADDR_ADD("2607:f0d0:1002:51::6", + NULL, + 64, + 0, + NM_IP_CONFIG_SOURCE_NDISC, + 0, + 0, + 0, + IFA_F_MANAGETEMPADDR); + ADDR_ADD("fec0::1", NULL, 128, 0, NM_IP_CONFIG_SOURCE_KERNEL, 0, 0, 0, 0); + ADDR_ADD("fe80::208:74ff:feda:625c", NULL, 128, 0, NM_IP_CONFIG_SOURCE_KERNEL, 0, 0, 0, 0); + ADDR_ADD("fe80::208:74ff:feda:625d", NULL, 128, 0, NM_IP_CONFIG_SOURCE_KERNEL, 0, 0, 0, 0); + ADDR_ADD("::1", NULL, 128, 0, NM_IP_CONFIG_SOURCE_USER, 0, 0, 0, 0); + ADDR_ADD("2607:f0d0:1002:51::2", + NULL, + 64, + 0, + NM_IP_CONFIG_SOURCE_USER, + 0, + 0, + 0, + IFA_F_TENTATIVE); + test_nm_ip6_config_addresses_sort_check(config, + NM_SETTING_IP6_CONFIG_PRIVACY_PREFER_TEMP_ADDR, + 8); + +#undef ADDR_ADD + g_object_unref(config); +} + +static void +test_strip_search_trailing_dot(void) +{ + NMIP6Config *config; + + config = nmtst_ip6_config_new(1); + + nm_ip6_config_add_search(config, "."); + nm_ip6_config_add_search(config, "foo"); + nm_ip6_config_add_search(config, "bar."); + nm_ip6_config_add_search(config, "baz.com"); + nm_ip6_config_add_search(config, "baz.com."); + nm_ip6_config_add_search(config, "foobar.."); + nm_ip6_config_add_search(config, ".foobar"); + nm_ip6_config_add_search(config, "~."); + + g_assert_cmpuint(nm_ip6_config_get_num_searches(config), ==, 4); + g_assert_cmpstr(nm_ip6_config_get_search(config, 0), ==, "foo"); + g_assert_cmpstr(nm_ip6_config_get_search(config, 1), ==, "bar"); + g_assert_cmpstr(nm_ip6_config_get_search(config, 2), ==, "baz.com"); + g_assert_cmpstr(nm_ip6_config_get_search(config, 3), ==, "~"); + + g_object_unref(config); +} + +/*****************************************************************************/ + +static void +test_replace(gconstpointer user_data) +{ + nm_auto_unref_dedup_multi_index NMDedupMultiIndex *multi_idx = nm_dedup_multi_index_new(); + const int TEST_IDX = GPOINTER_TO_INT(user_data); + const int IFINDEX = 1; + gs_unref_object NMIP6Config *src_conf = NULL; + gs_unref_object NMIP6Config *dst_conf = NULL; + NMPlatformIP6Address * addr; + NMPlatformIP6Address addrs[5] = {}; + guint addrs_n = 0; + guint i; + + dst_conf = nm_ip6_config_new(multi_idx, IFINDEX); + src_conf = nm_ip6_config_new(multi_idx, IFINDEX); + + switch (TEST_IDX) { + case 1: + addr = &addrs[addrs_n++]; + addr->ifindex = IFINDEX; + addr->address = *nmtst_inet6_from_string("fe80::78ec:7a6d:602d:20f2"); + addr->plen = 64; + addr->n_ifa_flags = IFA_F_PERMANENT; + addr->addr_source = NM_IP_CONFIG_SOURCE_KERNEL; + break; + case 2: + addr = &addrs[addrs_n++]; + addr->ifindex = IFINDEX; + addr->address = *nmtst_inet6_from_string("fe80::78ec:7a6d:602d:20f2"); + addr->plen = 64; + addr->n_ifa_flags = IFA_F_PERMANENT; + addr->addr_source = NM_IP_CONFIG_SOURCE_KERNEL; + + addr = &addrs[addrs_n++]; + addr->ifindex = IFINDEX; + addr->address = *nmtst_inet6_from_string("1::1"); + addr->plen = 64; + addr->addr_source = NM_IP_CONFIG_SOURCE_USER; + + nm_ip6_config_add_address(dst_conf, addr); + break; + default: + g_assert_not_reached(); + } + + g_assert(addrs_n < G_N_ELEMENTS(addrs)); + + for (i = 0; i < addrs_n; i++) + nm_ip6_config_add_address(src_conf, &addrs[i]); + + nm_ip6_config_replace(dst_conf, src_conf, NULL); + + for (i = 0; i < addrs_n; i++) { + const NMPlatformIP6Address *a = _nmtst_ip6_config_get_address(dst_conf, i); + const NMPlatformIP6Address *b = _nmtst_ip6_config_get_address(src_conf, i); + + g_assert(nm_platform_ip6_address_cmp(&addrs[i], a) == 0); + g_assert(nm_platform_ip6_address_cmp(&addrs[i], b) == 0); + } + g_assert(addrs_n == nm_ip6_config_get_num_addresses(dst_conf)); + g_assert(addrs_n == nm_ip6_config_get_num_addresses(src_conf)); +} + +/*****************************************************************************/ + +NMTST_DEFINE(); + +int +main(int argc, char **argv) +{ + nmtst_init_with_logging(&argc, &argv, NULL, "ALL"); + + g_test_add_func("/ip6-config/subtract", test_subtract); + g_test_add_func("/ip6-config/compare-with-source", test_compare_with_source); + g_test_add_func("/ip6-config/add-address-with-source", test_add_address_with_source); + g_test_add_func("/ip6-config/add-route-with-source", test_add_route_with_source); + g_test_add_func("/ip6-config/test_nm_ip6_config_addresses_sort", + test_nm_ip6_config_addresses_sort); + g_test_add_func("/ip6-config/strip-search-trailing-dot", test_strip_search_trailing_dot); + g_test_add_data_func("/ip6-config/replace/1", GINT_TO_POINTER(1), test_replace); + g_test_add_data_func("/ip6-config/replace/2", GINT_TO_POINTER(2), test_replace); + + return g_test_run(); +} |