/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ /*** This file is part of systemd. Copyright 2013 Tom Gundersen <teg@jklm.no> systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include "networkd.h" #include "network-internal.h" #include "dhcp-lease-internal.h" static void test_deserialize_in_addr(void) { _cleanup_free_ struct in_addr *addresses = NULL; _cleanup_free_ struct in6_addr *addresses6 = NULL; struct in_addr a, b, c; struct in6_addr d, e, f; int size; const char *addresses_string = "192.168.0.1 0:0:0:0:0:FFFF:204.152.189.116 192.168.0.2 ::1 192.168.0.3 1:0:0:0:0:0:0:8"; assert_se(inet_pton(AF_INET, "0:0:0:0:0:FFFF:204.152.189.116", &a) == 0); assert_se(inet_pton(AF_INET6, "192.168.0.1", &d) == 0); assert_se(inet_pton(AF_INET, "192.168.0.1", &a) == 1); assert_se(inet_pton(AF_INET, "192.168.0.2", &b) == 1); assert_se(inet_pton(AF_INET, "192.168.0.3", &c) == 1); assert_se(inet_pton(AF_INET6, "0:0:0:0:0:FFFF:204.152.189.116", &d) == 1); assert_se(inet_pton(AF_INET6, "::1", &e) == 1); assert_se(inet_pton(AF_INET6, "1:0:0:0:0:0:0:8", &f) == 1); assert_se((size = deserialize_in_addrs(&addresses, addresses_string)) >= 0); assert_se(size == 3); assert_se(!memcmp(&a, &addresses[0], sizeof(struct in_addr))); assert_se(!memcmp(&b, &addresses[1], sizeof(struct in_addr))); assert_se(!memcmp(&c, &addresses[2], sizeof(struct in_addr))); assert_se((size = deserialize_in6_addrs(&addresses6, addresses_string)) >= 0); assert_se(size == 3); assert_se(!memcmp(&d, &addresses6[0], sizeof(struct in6_addr))); assert_se(!memcmp(&e, &addresses6[1], sizeof(struct in6_addr))); assert_se(!memcmp(&f, &addresses6[2], sizeof(struct in6_addr))); } static void test_deserialize_dhcp_routes(void) { size_t size, allocated; { _cleanup_free_ struct sd_dhcp_route *routes = NULL; assert_se(deserialize_dhcp_routes(&routes, &size, &allocated, "") >= 0); assert_se(size == 0); } { /* no errors */ _cleanup_free_ struct sd_dhcp_route *routes = NULL; const char *routes_string = "192.168.0.0/16,192.168.0.1 10.1.2.0/24,10.1.2.1 0.0.0.0/0,10.0.1.1"; assert_se(deserialize_dhcp_routes(&routes, &size, &allocated, routes_string) >= 0); assert_se(size == 3); assert_se(routes[0].dst_addr.s_addr == inet_addr("192.168.0.0")); assert_se(routes[0].gw_addr.s_addr == inet_addr("192.168.0.1")); assert_se(routes[0].dst_prefixlen == 16); assert_se(routes[1].dst_addr.s_addr == inet_addr("10.1.2.0")); assert_se(routes[1].gw_addr.s_addr == inet_addr("10.1.2.1")); assert_se(routes[1].dst_prefixlen == 24); assert_se(routes[2].dst_addr.s_addr == inet_addr("0.0.0.0")); assert_se(routes[2].gw_addr.s_addr == inet_addr("10.0.1.1")); assert_se(routes[2].dst_prefixlen == 0); } { /* error in second word */ _cleanup_free_ struct sd_dhcp_route *routes = NULL; const char *routes_string = "192.168.0.0/16,192.168.0.1 10.1.2.0#24,10.1.2.1 0.0.0.0/0,10.0.1.1"; assert_se(deserialize_dhcp_routes(&routes, &size, &allocated, routes_string) >= 0); assert_se(size == 2); assert_se(routes[0].dst_addr.s_addr == inet_addr("192.168.0.0")); assert_se(routes[0].gw_addr.s_addr == inet_addr("192.168.0.1")); assert_se(routes[0].dst_prefixlen == 16); assert_se(routes[1].dst_addr.s_addr == inet_addr("0.0.0.0")); assert_se(routes[1].gw_addr.s_addr == inet_addr("10.0.1.1")); assert_se(routes[1].dst_prefixlen == 0); } { /* error in every word */ _cleanup_free_ struct sd_dhcp_route *routes = NULL; const char *routes_string = "192.168.0.0/55,192.168.0.1 10.1.2.0#24,10.1.2.1 0.0.0.0/0,10.0.1.X"; assert_se(deserialize_dhcp_routes(&routes, &size, &allocated, routes_string) >= 0); assert_se(size == 0); } } static int test_load_config(Manager *manager) { int r; /* TODO: should_reload, is false if the config dirs do not exist, so * so we can't do this test here, move it to a test for paths_check_timestamps * directly * * assert_se(network_should_reload(manager) == true); */ r = manager_load_config(manager); if (r == -EPERM) return r; assert_se(r >= 0); assert_se(manager_should_reload(manager) == false); return 0; } static void test_network_get(Manager *manager, struct udev_device *loopback) { Network *network; const struct ether_addr mac = {}; /* let's assume that the test machine does not have a .network file that applies to the loopback device... */ assert_se(network_get(manager, loopback, "lo", &mac, &network) == -ENOENT); assert_se(!network); } static void test_address_equality(void) { _cleanup_address_free_ Address *a1 = NULL, *a2 = NULL; assert_se(address_new_dynamic(&a1) >= 0); assert_se(address_new_dynamic(&a2) >= 0); assert_se(address_equal(NULL, NULL)); assert_se(!address_equal(a1, NULL)); assert_se(!address_equal(NULL, a2)); assert_se(address_equal(a1, a2)); a1->family = AF_INET; assert_se(!address_equal(a1, a2)); a2->family = AF_INET; assert_se(address_equal(a1, a2)); assert_se(inet_pton(AF_INET, "192.168.3.9", &a1->in_addr.in)); assert_se(address_equal(a1, a2)); assert_se(inet_pton(AF_INET, "192.168.3.9", &a2->in_addr.in)); assert_se(address_equal(a1, a2)); a1->prefixlen = 10; assert_se(!address_equal(a1, a2)); a2->prefixlen = 10; assert_se(address_equal(a1, a2)); assert_se(inet_pton(AF_INET, "192.168.3.10", &a2->in_addr.in)); assert_se(address_equal(a1, a2)); a1->family = AF_INET6; assert_se(!address_equal(a1, a2)); a2->family = AF_INET6; assert_se(inet_pton(AF_INET6, "2001:4ca0:4f01::2", &a1->in_addr.in6)); assert_se(inet_pton(AF_INET6, "2001:4ca0:4f01::2", &a2->in_addr.in6)); assert_se(address_equal(a1, a2)); a2->prefixlen = 8; assert_se(address_equal(a1, a2)); assert_se(inet_pton(AF_INET6, "2001:4ca0:4f01::1", &a2->in_addr.in6)); assert_se(!address_equal(a1, a2)); } int main(void) { _cleanup_manager_free_ Manager *manager = NULL; struct udev *udev; struct udev_device *loopback; int r; test_deserialize_in_addr(); test_deserialize_dhcp_routes(); test_address_equality(); assert_se(manager_new(&manager) >= 0); r = test_load_config(manager); if (r == -EPERM) return EXIT_TEST_SKIP; udev = udev_new(); assert_se(udev); loopback = udev_device_new_from_syspath(udev, "/sys/class/net/lo"); assert_se(loopback); assert_se(udev_device_get_ifindex(loopback) == 1); test_network_get(manager, loopback); assert_se(manager_rtnl_enumerate_links(manager) >= 0); udev_device_unref(loopback); udev_unref(udev); }