/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2013 Red Hat, Inc. */ #include "nm-default.h" #include #include #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(); }