/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2019 Alexander V. Chernikov * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #include "rtsock_common.h" #include "rtsock_config.h" #include "sys/types.h" #include #include #include "net/bpf.h" static void jump_vnet(struct rtsock_test_config *c, const atf_tc_t *tc) { char vnet_name[512]; snprintf(vnet_name, sizeof(vnet_name), "vt-%s", atf_tc_get_ident(tc)); RLOG("jumping to %s", vnet_name); vnet_switch(vnet_name, c->ifnames, c->num_interfaces); /* Update ifindex cache */ c->ifindex = if_nametoindex(c->ifname); } static inline struct rtsock_test_config * presetup_ipv6_iface(const atf_tc_t *tc) { struct rtsock_test_config *c; int ret; c = config_setup(tc, NULL); jump_vnet(c, tc); ret = iface_turn_up(c->ifname); ATF_REQUIRE_MSG(ret == 0, "Unable to turn up %s", c->ifname); ret = iface_enable_ipv6(c->ifname); ATF_REQUIRE_MSG(ret == 0, "Unable to enable IPv6 on %s", c->ifname); ATF_REQUIRE_ERRNO(0, true); return (c); } static inline struct rtsock_test_config * presetup_ipv6(const atf_tc_t *tc) { struct rtsock_test_config *c; int ret; c = presetup_ipv6_iface(tc); ret = iface_setup_addr(c->ifname, c->addr6_str, c->plen6); c->rtsock_fd = rtsock_setup_socket(); ATF_REQUIRE_ERRNO(0, true); return (c); } static inline struct rtsock_test_config * presetup_ipv4_iface(const atf_tc_t *tc) { struct rtsock_test_config *c; int ret; c = config_setup(tc, NULL); ATF_REQUIRE(c != NULL); jump_vnet(c, tc); ret = iface_turn_up(c->ifname); ATF_REQUIRE_MSG(ret == 0, "Unable to turn up %s", c->ifname); ATF_REQUIRE_ERRNO(0, true); return (c); } static inline struct rtsock_test_config * presetup_ipv4(const atf_tc_t *tc) { struct rtsock_test_config *c; int ret; c = presetup_ipv4_iface(tc); /* assumes ifconfig doing IFF_UP */ ret = iface_setup_addr(c->ifname, c->addr4_str, c->plen4); ATF_REQUIRE_MSG(ret == 0, "ifconfig failed"); c->rtsock_fd = rtsock_setup_socket(); ATF_REQUIRE_ERRNO(0, true); return (c); } static void prepare_v4_network(struct rtsock_test_config *c, struct sockaddr_in *dst, struct sockaddr_in *mask, struct sockaddr_in *gw) { /* Create IPv4 subnetwork with smaller prefix */ sa_fill_mask4(mask, c->plen4 + 1); *dst = c->net4; /* Calculate GW as last-net-address - 1 */ *gw = c->net4; gw->sin_addr.s_addr = htonl((ntohl(c->net4.sin_addr.s_addr) | ~ntohl(c->mask4.sin_addr.s_addr)) - 1); sa_print((struct sockaddr *)dst, 0); sa_print((struct sockaddr *)mask, 0); sa_print((struct sockaddr *)gw, 0); } static void prepare_v6_network(struct rtsock_test_config *c, struct sockaddr_in6 *dst, struct sockaddr_in6 *mask, struct sockaddr_in6 *gw) { /* Create IPv6 subnetwork with smaller prefix */ sa_fill_mask6(mask, c->plen6 + 1); *dst = c->net6; /* Calculate GW as last-net-address - 1 */ *gw = c->net6; #define _s6_addr32 __u6_addr.__u6_addr32 gw->sin6_addr._s6_addr32[0] = htonl((ntohl(gw->sin6_addr._s6_addr32[0]) | ~ntohl(c->mask6.sin6_addr._s6_addr32[0]))); gw->sin6_addr._s6_addr32[1] = htonl((ntohl(gw->sin6_addr._s6_addr32[1]) | ~ntohl(c->mask6.sin6_addr._s6_addr32[1]))); gw->sin6_addr._s6_addr32[2] = htonl((ntohl(gw->sin6_addr._s6_addr32[2]) | ~ntohl(c->mask6.sin6_addr._s6_addr32[2]))); gw->sin6_addr._s6_addr32[3] = htonl((ntohl(gw->sin6_addr._s6_addr32[3]) | ~ntohl(c->mask6.sin6_addr._s6_addr32[3])) - 1); #undef _s6_addr32 sa_print((struct sockaddr *)dst, 0); sa_print((struct sockaddr *)mask, 0); sa_print((struct sockaddr *)gw, 0); } static void prepare_route_message(struct rt_msghdr *rtm, int cmd, struct sockaddr *dst, struct sockaddr *mask, struct sockaddr *gw) { rtsock_prepare_route_message(rtm, cmd, dst, mask, gw); if (cmd == RTM_ADD || cmd == RTM_CHANGE) rtm->rtm_flags |= RTF_STATIC; } static void verify_route_message(struct rt_msghdr *rtm, int cmd, struct sockaddr *dst, struct sockaddr *mask, struct sockaddr *gw) { char msg[512]; struct sockaddr *sa; int ret; RTSOCK_ATF_REQUIRE_MSG(rtm, rtm->rtm_type == cmd, "expected %s message, got %d (%s)", rtsock_print_cmdtype(cmd), rtm->rtm_type, rtsock_print_cmdtype(rtm->rtm_type)); RTSOCK_ATF_REQUIRE_MSG(rtm, rtm->rtm_errno == 0, "got got errno %d as message reply", rtm->rtm_errno); RTSOCK_ATF_REQUIRE_MSG(rtm, rtm->_rtm_spare1 == 0, "expected rtm_spare==0, got %d", rtm->_rtm_spare1); /* kernel MAY return more sockaddrs, including RTA_IFP / RTA_IFA, so verify the needed ones */ if (dst != NULL) { sa = rtsock_find_rtm_sa(rtm, RTA_DST); RTSOCK_ATF_REQUIRE_MSG(rtm, sa != NULL, "DST is not set"); ret = sa_equal_msg(sa, dst, msg, sizeof(msg)); RTSOCK_ATF_REQUIRE_MSG(rtm, ret != 0, "DST sa diff: %s", msg); } if (mask != NULL) { sa = rtsock_find_rtm_sa(rtm, RTA_NETMASK); RTSOCK_ATF_REQUIRE_MSG(rtm, sa != NULL, "NETMASK is not set"); ret = sa_equal_msg(sa, mask, msg, sizeof(msg)); ret = 1; RTSOCK_ATF_REQUIRE_MSG(rtm, ret != 0, "NETMASK sa diff: %s", msg); } if (gw != NULL) { sa = rtsock_find_rtm_sa(rtm, RTA_GATEWAY); RTSOCK_ATF_REQUIRE_MSG(rtm, sa != NULL, "GATEWAY is not set"); ret = sa_equal_msg(sa, gw, msg, sizeof(msg)); RTSOCK_ATF_REQUIRE_MSG(rtm, ret != 0, "GATEWAY sa diff: %s", msg); } } static void verify_route_message_extra(struct rt_msghdr *rtm, int ifindex, int rtm_flags) { RTSOCK_ATF_REQUIRE_MSG(rtm, rtm->rtm_index == ifindex, "expected ifindex %d, got %d", ifindex, rtm->rtm_index); if (rtm->rtm_flags != rtm_flags) { char got_flags[64], expected_flags[64]; rtsock_print_rtm_flags(got_flags, sizeof(got_flags), rtm->rtm_flags); rtsock_print_rtm_flags(expected_flags, sizeof(expected_flags), rtm_flags); RTSOCK_ATF_REQUIRE_MSG(rtm, rtm->rtm_flags == rtm_flags, "expected flags: 0x%X %s, got 0x%X %s", rtm_flags, expected_flags, rtm->rtm_flags, got_flags); } } static void verify_link_gateway(struct rt_msghdr *rtm, int ifindex) { struct sockaddr *sa; struct sockaddr_dl *sdl; sa = rtsock_find_rtm_sa(rtm, RTA_GATEWAY); RTSOCK_ATF_REQUIRE_MSG(rtm, sa != NULL, "GATEWAY is not set"); RTSOCK_ATF_REQUIRE_MSG(rtm, sa->sa_family == AF_LINK, "GW sa family is %d", sa->sa_family); sdl = (struct sockaddr_dl *)sa; RTSOCK_ATF_REQUIRE_MSG(rtm, sdl->sdl_index == ifindex, "GW ifindex is %d", sdl->sdl_index); } /* TESTS */ #define DECLARE_TEST_VARS \ char buffer[2048]; \ struct rtsock_test_config *c; \ struct rt_msghdr *rtm = (struct rt_msghdr *)buffer; \ struct sockaddr *sa; \ int ret; \ \ #define DESCRIBE_ROOT_TEST(_msg) config_describe_root_test(tc, _msg) #define CLEANUP_AFTER_TEST config_generic_cleanup(tc) #define RTM_DECLARE_ROOT_TEST(_name, _descr) \ ATF_TC_WITH_CLEANUP(_name); \ ATF_TC_HEAD(_name, tc) \ { \ DESCRIBE_ROOT_TEST(_descr); \ } \ ATF_TC_CLEANUP(_name, tc) \ { \ CLEANUP_AFTER_TEST; \ } ATF_TC_WITH_CLEANUP(rtm_get_v4_exact_success); ATF_TC_HEAD(rtm_get_v4_exact_success, tc) { DESCRIBE_ROOT_TEST("Tests RTM_GET with exact prefix lookup on an interface prefix"); } ATF_TC_BODY(rtm_get_v4_exact_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv4(tc); prepare_route_message(rtm, RTM_GET, (struct sockaddr *)&c->net4, (struct sockaddr *)&c->mask4, NULL); rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); /* * RTM_GET: Report Metrics: len 240, pid: 45072, seq 42, errno 0, flags: * sockaddrs: 0x7 * af=inet len=16 addr=192.0.2.0 hd={10, 02, 00{2}, C0, 00, 02, 00{9}} * af=link len=54 sdl_index=3 if_name=tap4242 hd={36, 12, 03, 00, 06, 00{49}} * af=inet len=16 addr=255.255.255.0 hd={10, 02, FF{5}, 00{9}} */ verify_route_message(rtm, RTM_GET, (struct sockaddr *)&c->net4, (struct sockaddr *)&c->mask4, NULL); verify_route_message_extra(rtm, c->ifindex, RTF_UP | RTF_DONE | RTF_PINNED); /* Explicitly verify gateway for the interface route */ verify_link_gateway(rtm, c->ifindex); sa = rtsock_find_rtm_sa(rtm, RTA_GATEWAY); RTSOCK_ATF_REQUIRE_MSG(rtm, sa != NULL, "GATEWAY is not set"); RTSOCK_ATF_REQUIRE_MSG(rtm, sa->sa_family == AF_LINK, "GW sa family is %d", sa->sa_family); struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa; RTSOCK_ATF_REQUIRE_MSG(rtm, sdl->sdl_index == c->ifindex, "GW ifindex is %d", sdl->sdl_index); } ATF_TC_CLEANUP(rtm_get_v4_exact_success, tc) { CLEANUP_AFTER_TEST; } ATF_TC_WITH_CLEANUP(rtm_get_v4_lpm_success); ATF_TC_HEAD(rtm_get_v4_lpm_success, tc) { DESCRIBE_ROOT_TEST("Tests RTM_GET with address lookup on an existing prefix"); } ATF_TC_BODY(rtm_get_v4_lpm_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv4(tc); prepare_route_message(rtm, RTM_GET, (struct sockaddr *)&c->net4, NULL, NULL); rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); /* * RTM_GET: Report Metrics: len 312, pid: 67074, seq 1, errno 0, flags: * locks: inits: * sockaddrs: * 10.0.0.0 link#1 255.255.255.0 vtnet0:52.54.0.42.f.ef 10.0.0.157 */ verify_route_message(rtm, RTM_GET, (struct sockaddr *)&c->net4, (struct sockaddr *)&c->mask4, NULL); verify_route_message_extra(rtm, c->ifindex, RTF_UP | RTF_DONE | RTF_PINNED); } ATF_TC_CLEANUP(rtm_get_v4_lpm_success, tc) { CLEANUP_AFTER_TEST; } ATF_TC_WITH_CLEANUP(rtm_get_v4_empty_dst_failure); ATF_TC_HEAD(rtm_get_v4_empty_dst_failure, tc) { DESCRIBE_ROOT_TEST("Tests RTM_GET with empty DST addr"); } ATF_TC_BODY(rtm_get_v4_empty_dst_failure, tc) { DECLARE_TEST_VARS; struct rtsock_config_options co; bzero(&co, sizeof(co)); co.num_interfaces = 0; c = config_setup(tc,&co); c->rtsock_fd = rtsock_setup_socket(); rtsock_prepare_route_message(rtm, RTM_GET, NULL, (struct sockaddr *)&c->mask4, NULL); rtsock_update_rtm_len(rtm); ATF_CHECK_ERRNO(EINVAL, write(c->rtsock_fd, rtm, rtm->rtm_msglen) == -1); } ATF_TC_CLEANUP(rtm_get_v4_empty_dst_failure, tc) { CLEANUP_AFTER_TEST; } ATF_TC_WITH_CLEANUP(rtm_get_v4_hostbits_success); ATF_TC_HEAD(rtm_get_v4_hostbits_success, tc) { DESCRIBE_ROOT_TEST("Tests RTM_GET with prefix with some hosts-bits set"); } ATF_TC_BODY(rtm_get_v4_hostbits_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv4(tc); /* Q the same prefix */ rtsock_prepare_route_message(rtm, RTM_GET, (struct sockaddr *)&c->addr4, (struct sockaddr *)&c->mask4, NULL); rtsock_update_rtm_len(rtm); ATF_REQUIRE_ERRNO(0, true); ATF_CHECK_ERRNO(0, write(c->rtsock_fd, rtm, rtm->rtm_msglen) > 0); } ATF_TC_CLEANUP(rtm_get_v4_hostbits_success, tc) { CLEANUP_AFTER_TEST; } ATF_TC_WITH_CLEANUP(rtm_add_v4_gw_direct_success); ATF_TC_HEAD(rtm_add_v4_gw_direct_success, tc) { DESCRIBE_ROOT_TEST("Tests IPv4 route addition with directly-reachable GW specified by IP"); } ATF_TC_BODY(rtm_add_v4_gw_direct_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv4(tc); /* Create IPv4 subnetwork with smaller prefix */ struct sockaddr_in mask4; struct sockaddr_in net4; struct sockaddr_in gw4; prepare_v4_network(c, &net4, &mask4, &gw4); prepare_route_message(rtm, RTM_ADD, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, (struct sockaddr *)&gw4); rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); /* * RTM_ADD: Add Route: len 200, pid: 46068, seq 42, errno 0, flags: * locks: inits: * sockaddrs: * 192.0.2.0 192.0.2.254 255.255.255.128 */ verify_route_message(rtm, RTM_ADD, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, (struct sockaddr *)&gw4); verify_route_message_extra(rtm, c->ifindex, RTF_UP | RTF_DONE | RTF_GATEWAY | RTF_STATIC); } ATF_TC_CLEANUP(rtm_add_v4_gw_direct_success, tc) { CLEANUP_AFTER_TEST; } RTM_DECLARE_ROOT_TEST(rtm_add_v4_no_rtf_host_success, "Tests success with netmask sa and RTF_HOST inconsistency"); ATF_TC_BODY(rtm_add_v4_no_rtf_host_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv4(tc); /* Create IPv4 subnetwork with smaller prefix */ struct sockaddr_in mask4; struct sockaddr_in net4; struct sockaddr_in gw4; prepare_v4_network(c, &net4, &mask4, &gw4); prepare_route_message(rtm, RTM_ADD, (struct sockaddr *)&net4, NULL, (struct sockaddr *)&gw4); rtsock_update_rtm_len(rtm); /* RTF_HOST is NOT specified, while netmask is empty */ ATF_REQUIRE_ERRNO(0, true); ATF_CHECK_ERRNO(0, write(c->rtsock_fd, rtm, rtm->rtm_msglen) > 0); } ATF_TC_WITH_CLEANUP(rtm_del_v4_prefix_nogw_success); ATF_TC_HEAD(rtm_del_v4_prefix_nogw_success, tc) { DESCRIBE_ROOT_TEST("Tests IPv4 route removal without specifying gateway"); } ATF_TC_BODY(rtm_del_v4_prefix_nogw_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv4(tc); /* Create IPv4 subnetwork with smaller prefix */ struct sockaddr_in mask4; struct sockaddr_in net4; struct sockaddr_in gw4; prepare_v4_network(c, &net4, &mask4, &gw4); prepare_route_message(rtm, RTM_ADD, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, (struct sockaddr *)&gw4); rtsock_send_rtm(c->rtsock_fd, rtm); /* Route has been added successfully, try to delete it */ prepare_route_message(rtm, RTM_DELETE, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, NULL); rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); /* * RTM_DELETE: Delete Route: len 200, pid: 46417, seq 43, errno 0, flags: * sockaddrs: 0x7 * af=inet len=16 addr=192.0.2.0 hd={10, 02, 00{2}, C0, 00, 02, 00{9}} * af=inet len=16 addr=192.0.2.254 hd={10, 02, 00{2}, C0, 00, 02, FE, 00{8}} * af=inet len=16 addr=255.255.255.128 hd={10, 02, FF{5}, 80, 00{8}} */ verify_route_message(rtm, RTM_DELETE, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, (struct sockaddr *)&gw4); verify_route_message_extra(rtm, c->ifindex, RTF_DONE | RTF_GATEWAY | RTF_STATIC); } ATF_TC_CLEANUP(rtm_del_v4_prefix_nogw_success, tc) { CLEANUP_AFTER_TEST; } RTM_DECLARE_ROOT_TEST(rtm_change_v4_gw_success, "Tests IPv4 gateway change"); ATF_TC_BODY(rtm_change_v4_gw_success, tc) { DECLARE_TEST_VARS; struct rtsock_config_options co; bzero(&co, sizeof(co)); co.num_interfaces = 2; c = config_setup(tc, &co); jump_vnet(c, tc); ret = iface_turn_up(c->ifnames[0]); ATF_REQUIRE_MSG(ret == 0, "Unable to turn up %s", c->ifnames[0]); ret = iface_turn_up(c->ifnames[1]); ATF_REQUIRE_MSG(ret == 0, "Unable to turn up %s", c->ifnames[1]); ret = iface_setup_addr(c->ifnames[0], c->addr4_str, c->plen4); ATF_REQUIRE_MSG(ret == 0, "ifconfig failed"); /* Use 198.51.100.0/24 "TEST-NET-2" for the second interface */ ret = iface_setup_addr(c->ifnames[1], "198.51.100.1", 24); ATF_REQUIRE_MSG(ret == 0, "ifconfig failed"); c->rtsock_fd = rtsock_setup_socket(); /* Create IPv4 subnetwork with smaller prefix */ struct sockaddr_in mask4; struct sockaddr_in net4; struct sockaddr_in gw4; prepare_v4_network(c, &net4, &mask4, &gw4); prepare_route_message(rtm, RTM_ADD, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, (struct sockaddr *)&gw4); rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); verify_route_message(rtm, RTM_ADD, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, (struct sockaddr *)&gw4); /* Change gateway to the one on desiding on the other interface */ inet_pton(AF_INET, "198.51.100.2", &gw4.sin_addr.s_addr); prepare_route_message(rtm, RTM_CHANGE, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, (struct sockaddr *)&gw4); rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); verify_route_message(rtm, RTM_CHANGE, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, (struct sockaddr *)&gw4); verify_route_message_extra(rtm, if_nametoindex(c->ifnames[1]), RTF_UP | RTF_DONE | RTF_GATEWAY | RTF_STATIC); /* Verify the change has actually taken place */ prepare_route_message(rtm, RTM_GET, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, NULL); rtsock_send_rtm(c->rtsock_fd, rtm); /* * RTM_GET: len 200, pid: 3894, seq 44, errno 0, flags: * sockaddrs: 0x7 * af=inet len=16 addr=192.0.2.0 hd={x10, x02, x00{2}, xC0, x00, x02, x00{9}} * af=inet len=16 addr=198.51.100.2 hd={x10, x02, x00{2}, xC6, x33, x64, x02, x00{8}} * af=inet len=16 addr=255.255.255.128 hd={x10, x02, xFF, xFF, xFF, xFF, xFF, x80, x00{8}} */ rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); verify_route_message_extra(rtm, if_nametoindex(c->ifnames[1]), RTF_UP | RTF_DONE | RTF_GATEWAY | RTF_STATIC); } RTM_DECLARE_ROOT_TEST(rtm_change_v4_mtu_success, "Tests IPv4 path mtu change"); ATF_TC_BODY(rtm_change_v4_mtu_success, tc) { DECLARE_TEST_VARS; unsigned long test_mtu = 1442; c = presetup_ipv4(tc); /* Create IPv4 subnetwork with smaller prefix */ struct sockaddr_in mask4; struct sockaddr_in net4; struct sockaddr_in gw4; prepare_v4_network(c, &net4, &mask4, &gw4); prepare_route_message(rtm, RTM_ADD, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, (struct sockaddr *)&gw4); rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); /* Change MTU */ prepare_route_message(rtm, RTM_CHANGE, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, NULL); rtm->rtm_inits |= RTV_MTU; rtm->rtm_rmx.rmx_mtu = test_mtu; rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); verify_route_message(rtm, RTM_CHANGE, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, NULL); RTSOCK_ATF_REQUIRE_MSG(rtm, rtm->rtm_rmx.rmx_mtu == test_mtu, "expected mtu: %lu, got %lu", test_mtu, rtm->rtm_rmx.rmx_mtu); /* Verify the change has actually taken place */ prepare_route_message(rtm, RTM_GET, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, NULL); rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); RTSOCK_ATF_REQUIRE_MSG(rtm, rtm->rtm_rmx.rmx_mtu == test_mtu, "expected mtu: %lu, got %lu", test_mtu, rtm->rtm_rmx.rmx_mtu); } RTM_DECLARE_ROOT_TEST(rtm_change_v4_flags_success, "Tests IPv4 path flags change"); ATF_TC_BODY(rtm_change_v4_flags_success, tc) { DECLARE_TEST_VARS; uint32_t test_flags = RTF_PROTO1 | RTF_PROTO2 | RTF_PROTO3 | RTF_STATIC; uint32_t desired_flags; c = presetup_ipv4(tc); /* Create IPv4 subnetwork with smaller prefix */ struct sockaddr_in mask4; struct sockaddr_in net4; struct sockaddr_in gw4; prepare_v4_network(c, &net4, &mask4, &gw4); prepare_route_message(rtm, RTM_ADD, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, (struct sockaddr *)&gw4); /* Set test flags during route addition */ desired_flags = RTF_UP | RTF_DONE | RTF_GATEWAY | test_flags; rtm->rtm_flags |= test_flags; rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); /* Change flags */ prepare_route_message(rtm, RTM_CHANGE, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, NULL); rtm->rtm_flags &= ~test_flags; desired_flags &= ~test_flags; rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); /* Verify updated flags */ verify_route_message_extra(rtm, c->ifindex, desired_flags | RTF_DONE); /* Verify the change has actually taken place */ prepare_route_message(rtm, RTM_GET, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, NULL); rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); verify_route_message_extra(rtm, c->ifindex, desired_flags | RTF_DONE); } ATF_TC_WITH_CLEANUP(rtm_add_v6_gu_gw_gu_direct_success); ATF_TC_HEAD(rtm_add_v6_gu_gw_gu_direct_success, tc) { DESCRIBE_ROOT_TEST("Tests IPv6 global unicast prefix addition with directly-reachable GU GW"); } ATF_TC_BODY(rtm_add_v6_gu_gw_gu_direct_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv6(tc); /* Create IPv6 subnetwork with smaller prefix */ struct sockaddr_in6 mask6; struct sockaddr_in6 net6; struct sockaddr_in6 gw6; prepare_v6_network(c, &net6, &mask6, &gw6); prepare_route_message(rtm, RTM_ADD, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, (struct sockaddr *)&gw6); rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); /* * RTM_ADD: Add Route: len 200, pid: 46068, seq 42, errno 0, flags: * locks: inits: * sockaddrs: * 192.0.2.0 192.0.2.254 255.255.255.128 */ verify_route_message(rtm, RTM_ADD, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, (struct sockaddr *)&gw6); verify_route_message_extra(rtm, c->ifindex, RTF_UP | RTF_DONE | RTF_GATEWAY | RTF_STATIC); } ATF_TC_CLEANUP(rtm_add_v6_gu_gw_gu_direct_success, tc) { CLEANUP_AFTER_TEST; } ATF_TC_WITH_CLEANUP(rtm_del_v6_gu_prefix_nogw_success); ATF_TC_HEAD(rtm_del_v6_gu_prefix_nogw_success, tc) { DESCRIBE_ROOT_TEST("Tests IPv6 global unicast prefix removal without specifying gateway"); } ATF_TC_BODY(rtm_del_v6_gu_prefix_nogw_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv6(tc); /* Create IPv6 subnetwork with smaller prefix */ struct sockaddr_in6 mask6; struct sockaddr_in6 net6; struct sockaddr_in6 gw6; prepare_v6_network(c, &net6, &mask6, &gw6); prepare_route_message(rtm, RTM_ADD, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, (struct sockaddr *)&gw6); rtsock_send_rtm(c->rtsock_fd, rtm); /* Route has been added successfully, try to delete it */ prepare_route_message(rtm, RTM_DELETE, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, NULL); rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); /* * RTM_DELETE: Delete Route: len 200, pid: 46417, seq 43, errno 0, flags: * sockaddrs: 0x7 * af=inet len=16 addr=192.0.2.0 hd={10, 02, 00{2}, C0, 00, 02, 00{9}} * af=inet len=16 addr=192.0.2.254 hd={10, 02, 00{2}, C0, 00, 02, FE, 00{8}} * af=inet len=16 addr=255.255.255.128 hd={10, 02, FF{5}, 80, 00{8}} */ verify_route_message(rtm, RTM_DELETE, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, (struct sockaddr *)&gw6); verify_route_message_extra(rtm, c->ifindex, RTF_DONE | RTF_GATEWAY | RTF_STATIC); } ATF_TC_CLEANUP(rtm_del_v6_gu_prefix_nogw_success, tc) { CLEANUP_AFTER_TEST; } RTM_DECLARE_ROOT_TEST(rtm_change_v6_gw_success, "Tests IPv6 gateway change"); ATF_TC_BODY(rtm_change_v6_gw_success, tc) { DECLARE_TEST_VARS; struct rtsock_config_options co; bzero(&co, sizeof(co)); co.num_interfaces = 2; c = config_setup(tc, &co); jump_vnet(c, tc); ret = iface_turn_up(c->ifnames[0]); ATF_REQUIRE_MSG(ret == 0, "Unable to turn up %s", c->ifnames[0]); ret = iface_turn_up(c->ifnames[1]); ATF_REQUIRE_MSG(ret == 0, "Unable to turn up %s", c->ifnames[1]); ret = iface_enable_ipv6(c->ifnames[0]); ATF_REQUIRE_MSG(ret == 0, "Unable to enable IPv6 on %s", c->ifnames[0]); ret = iface_enable_ipv6(c->ifnames[1]); ATF_REQUIRE_MSG(ret == 0, "Unable to enable IPv6 on %s", c->ifnames[1]); ret = iface_setup_addr(c->ifnames[0], c->addr6_str, c->plen6); ATF_REQUIRE_MSG(ret == 0, "ifconfig failed"); ret = iface_setup_addr(c->ifnames[1], "2001:DB8:4242::1", 64); ATF_REQUIRE_MSG(ret == 0, "ifconfig failed"); c->rtsock_fd = rtsock_setup_socket(); /* Create IPv6 subnetwork with smaller prefix */ struct sockaddr_in6 mask6; struct sockaddr_in6 net6; struct sockaddr_in6 gw6; prepare_v6_network(c, &net6, &mask6, &gw6); prepare_route_message(rtm, RTM_ADD, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, (struct sockaddr *)&gw6); rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); verify_route_message(rtm, RTM_ADD, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, (struct sockaddr *)&gw6); /* Change gateway to the one on residing on the other interface */ inet_pton(AF_INET6, "2001:DB8:4242::4242", &gw6.sin6_addr); prepare_route_message(rtm, RTM_CHANGE, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, (struct sockaddr *)&gw6); rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); verify_route_message(rtm, RTM_CHANGE, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, (struct sockaddr *)&gw6); verify_route_message_extra(rtm, if_nametoindex(c->ifnames[1]), RTF_UP | RTF_DONE | RTF_GATEWAY | RTF_STATIC); /* Verify the change has actually taken place */ prepare_route_message(rtm, RTM_GET, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, NULL); rtsock_send_rtm(c->rtsock_fd, rtm); /* * RTM_GET: len 248, pid: 2268, seq 44, errno 0, flags: * sockaddrs: 0x7 * af=inet6 len=28 addr=2001:db8:: hd={x1C, x1C, x00{6}, x20, x01, x0D, xB8, x00{16}} * af=inet6 len=28 addr=2001:db8:4242::4242 hd={x1C, x1C, x00{6}, x20, x01, x0D, xB8, x42, x42, x00{8}, x42, x42, x00{4}} * af=inet6 len=28 addr=ffff:ffff:8000:: hd={x1C, x1C, xFF, xFF, xFF, xFF, xFF, xFF, xFF, xFF, xFF, xFF, x80, x00{15}} */ rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); verify_route_message_extra(rtm, if_nametoindex(c->ifnames[1]), RTF_UP | RTF_DONE | RTF_GATEWAY | RTF_STATIC); } RTM_DECLARE_ROOT_TEST(rtm_change_v6_mtu_success, "Tests IPv6 path mtu change"); ATF_TC_BODY(rtm_change_v6_mtu_success, tc) { DECLARE_TEST_VARS; unsigned long test_mtu = 1442; c = presetup_ipv6(tc); /* Create IPv6 subnetwork with smaller prefix */ struct sockaddr_in6 mask6; struct sockaddr_in6 net6; struct sockaddr_in6 gw6; prepare_v6_network(c, &net6, &mask6, &gw6); prepare_route_message(rtm, RTM_ADD, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, (struct sockaddr *)&gw6); /* Send route add */ rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); /* Change MTU */ prepare_route_message(rtm, RTM_CHANGE, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, NULL); rtm->rtm_inits |= RTV_MTU; rtm->rtm_rmx.rmx_mtu = test_mtu; rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); verify_route_message(rtm, RTM_CHANGE, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, NULL); RTSOCK_ATF_REQUIRE_MSG(rtm, rtm->rtm_rmx.rmx_mtu == test_mtu, "expected mtu: %lu, got %lu", test_mtu, rtm->rtm_rmx.rmx_mtu); /* Verify the change has actually taken place */ prepare_route_message(rtm, RTM_GET, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, NULL); rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); RTSOCK_ATF_REQUIRE_MSG(rtm, rtm->rtm_rmx.rmx_mtu == test_mtu, "expected mtu: %lu, got %lu", test_mtu, rtm->rtm_rmx.rmx_mtu); } RTM_DECLARE_ROOT_TEST(rtm_change_v6_flags_success, "Tests IPv6 path flags change"); ATF_TC_BODY(rtm_change_v6_flags_success, tc) { DECLARE_TEST_VARS; uint32_t test_flags = RTF_PROTO1 | RTF_PROTO2 | RTF_PROTO3 | RTF_STATIC; uint32_t desired_flags; c = presetup_ipv6(tc); /* Create IPv6 subnetwork with smaller prefix */ struct sockaddr_in6 mask6; struct sockaddr_in6 net6; struct sockaddr_in6 gw6; prepare_v6_network(c, &net6, &mask6, &gw6); prepare_route_message(rtm, RTM_ADD, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, (struct sockaddr *)&gw6); /* Set test flags during route addition */ desired_flags = RTF_UP | RTF_DONE | RTF_GATEWAY | test_flags; rtm->rtm_flags |= test_flags; rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); /* Change flags */ prepare_route_message(rtm, RTM_CHANGE, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, NULL); rtm->rtm_flags &= ~test_flags; desired_flags &= ~test_flags; rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); /* Verify updated flags */ verify_route_message_extra(rtm, c->ifindex, desired_flags | RTF_DONE); /* Verify the change has actually taken place */ prepare_route_message(rtm, RTM_GET, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, NULL); rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); verify_route_message_extra(rtm, c->ifindex, desired_flags | RTF_DONE); } ATF_TC_WITH_CLEANUP(rtm_add_v4_temporal1_success); ATF_TC_HEAD(rtm_add_v4_temporal1_success, tc) { DESCRIBE_ROOT_TEST("Tests IPv4 route expiration with expire time set"); } ATF_TC_BODY(rtm_add_v4_temporal1_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv4(tc); /* Create IPv4 subnetwork with smaller prefix */ struct sockaddr_in mask4; struct sockaddr_in net4; struct sockaddr_in gw4; prepare_v4_network(c, &net4, &mask4, &gw4); prepare_route_message(rtm, RTM_ADD, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, (struct sockaddr *)&gw4); /* Set expire time to now */ struct timeval tv; gettimeofday(&tv, NULL); rtm->rtm_rmx.rmx_expire = tv.tv_sec - 1; rtm->rtm_inits |= RTV_EXPIRE; rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); ATF_REQUIRE_MSG(rtm != NULL, "unable to get rtsock reply for RTM_ADD"); RTSOCK_ATF_REQUIRE_MSG(rtm, rtm->rtm_inits & RTV_EXPIRE, "RTV_EXPIRE not set"); /* The next should be route deletion */ rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer)); verify_route_message(rtm, RTM_DELETE, (struct sockaddr *)&net4, (struct sockaddr *)&mask4, (struct sockaddr *)&gw4); verify_route_message_extra(rtm, c->ifindex, RTF_DONE | RTF_GATEWAY | RTF_STATIC); } ATF_TC_CLEANUP(rtm_add_v4_temporal1_success, tc) { CLEANUP_AFTER_TEST; } ATF_TC_WITH_CLEANUP(rtm_add_v6_temporal1_success); ATF_TC_HEAD(rtm_add_v6_temporal1_success, tc) { DESCRIBE_ROOT_TEST("Tests IPv6 global unicast prefix addition with directly-reachable GU GW"); } ATF_TC_BODY(rtm_add_v6_temporal1_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv6(tc); /* Create IPv6 subnetwork with smaller prefix */ struct sockaddr_in6 mask6; struct sockaddr_in6 net6; struct sockaddr_in6 gw6; prepare_v6_network(c, &net6, &mask6, &gw6); prepare_route_message(rtm, RTM_ADD, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, (struct sockaddr *)&gw6); /* Set expire time to now */ struct timeval tv; gettimeofday(&tv, NULL); rtm->rtm_rmx.rmx_expire = tv.tv_sec - 1; rtm->rtm_inits |= RTV_EXPIRE; rtsock_send_rtm(c->rtsock_fd, rtm); rtm = rtsock_read_rtm_reply(c->rtsock_fd, buffer, sizeof(buffer), rtm->rtm_seq); ATF_REQUIRE_MSG(rtm != NULL, "unable to get rtsock reply for RTM_ADD"); RTSOCK_ATF_REQUIRE_MSG(rtm, rtm->rtm_inits & RTV_EXPIRE, "RTV_EXPIRE not set"); /* The next should be route deletion */ rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer)); verify_route_message(rtm, RTM_DELETE, (struct sockaddr *)&net6, (struct sockaddr *)&mask6, (struct sockaddr *)&gw6); verify_route_message_extra(rtm, c->ifindex, RTF_DONE | RTF_GATEWAY | RTF_STATIC); } ATF_TC_CLEANUP(rtm_add_v6_temporal1_success, tc) { CLEANUP_AFTER_TEST; } /* Interface address messages tests */ RTM_DECLARE_ROOT_TEST(rtm_add_v6_gu_ifa_hostroute_success, "Tests validness for /128 host route announce after ifaddr assignment"); ATF_TC_BODY(rtm_add_v6_gu_ifa_hostroute_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv6_iface(tc); c->rtsock_fd = rtsock_setup_socket(); ret = iface_setup_addr(c->ifname, c->addr6_str, c->plen6); /* * There will be multiple. * RTM_ADD without llinfo. */ while (true) { rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer)); if ((rtm->rtm_type == RTM_ADD) && ((rtm->rtm_flags & RTF_LLINFO) == 0)) break; } /* This should be a message for the host route */ verify_route_message(rtm, RTM_ADD, (struct sockaddr *)&c->addr6, NULL, NULL); rtsock_validate_pid_kernel(rtm); /* No netmask should be set */ RTSOCK_ATF_REQUIRE_MSG(rtm, rtsock_find_rtm_sa(rtm, RTA_NETMASK) == NULL, "netmask is set"); /* gateway should be link sdl with ifindex of an address interface */ verify_link_gateway(rtm, c->ifindex); int expected_rt_flags = RTF_UP | RTF_HOST | RTF_DONE | RTF_STATIC | RTF_PINNED; verify_route_message_extra(rtm, if_nametoindex("lo0"), expected_rt_flags); } RTM_DECLARE_ROOT_TEST(rtm_add_v6_gu_ifa_prefixroute_success, "Tests validness for the prefix route announce after ifaddr assignment"); ATF_TC_BODY(rtm_add_v6_gu_ifa_prefixroute_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv6_iface(tc); c->rtsock_fd = rtsock_setup_socket(); ret = iface_setup_addr(c->ifname, c->addr6_str, c->plen6); /* * Multiple RTM_ADD messages will be generated: * 1) lladdr mapping (RTF_LLDATA) * 2) host route (one w/o netmask) * 3) prefix route */ while (true) { rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer)); /* Find RTM_ADD with netmask - this should skip both host route and LLADDR */ if ((rtm->rtm_type == RTM_ADD) && (rtsock_find_rtm_sa(rtm, RTA_NETMASK))) break; } /* This should be a message for the prefix route */ verify_route_message(rtm, RTM_ADD, (struct sockaddr *)&c->net6, (struct sockaddr *)&c->mask6, NULL); /* gateway should be link sdl with ifindex of an address interface */ verify_link_gateway(rtm, c->ifindex); int expected_rt_flags = RTF_UP | RTF_DONE | RTF_PINNED; verify_route_message_extra(rtm, c->ifindex, expected_rt_flags); } RTM_DECLARE_ROOT_TEST(rtm_add_v6_gu_ifa_ordered_success, "Tests ordering of the messages for IPv6 global unicast ifaddr assignment"); ATF_TC_BODY(rtm_add_v6_gu_ifa_ordered_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv6_iface(tc); c->rtsock_fd = rtsock_setup_socket(); ret = iface_setup_addr(c->ifname, c->addr6_str, c->plen6); int count = 0, tries = 0; enum msgtype { MSG_IFADDR, MSG_HOSTROUTE, MSG_PREFIXROUTE, MSG_MAX, }; int msg_array[MSG_MAX]; bzero(msg_array, sizeof(msg_array)); while (count < 3 && tries < 20) { rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer)); tries++; /* Classify */ if (rtm->rtm_type == RTM_NEWADDR) { RLOG("MSG_IFADDR: %d", count); msg_array[MSG_IFADDR] = count++; continue; } /* Find RTM_ADD with netmask - this should skip both host route and LLADDR */ if ((rtm->rtm_type == RTM_ADD) && (rtsock_find_rtm_sa(rtm, RTA_NETMASK))) { RLOG("MSG_PREFIXROUTE: %d", count); msg_array[MSG_PREFIXROUTE] = count++; continue; } if ((rtm->rtm_type == RTM_ADD) && ((rtm->rtm_flags & RTF_LLDATA) == 0)) { RLOG("MSG_HOSTROUTE: %d", count); msg_array[MSG_HOSTROUTE] = count++; continue; } RLOG("skipping msg type %s, try: %d", rtsock_print_cmdtype(rtm->rtm_type), tries); } /* TODO: verify multicast */ ATF_REQUIRE_MSG(count == 3, "Received only %d/3 messages", count); ATF_REQUIRE_MSG(msg_array[MSG_IFADDR] == 0, "ifaddr message is not the first"); } RTM_DECLARE_ROOT_TEST(rtm_del_v6_gu_ifa_hostroute_success, "Tests validness for /128 host route removal after ifaddr removal"); ATF_TC_BODY(rtm_del_v6_gu_ifa_hostroute_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv6_iface(tc); ret = iface_setup_addr(c->ifname, c->addr6_str, c->plen6); c->rtsock_fd = rtsock_setup_socket(); ret = iface_delete_addr(c->ifname, c->addr6_str); while (true) { rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer)); if ((rtm->rtm_type == RTM_DELETE) && ((rtm->rtm_flags & RTF_LLINFO) == 0) && rtsock_find_rtm_sa(rtm, RTA_NETMASK) == NULL) break; } /* This should be a message for the host route */ verify_route_message(rtm, RTM_DELETE, (struct sockaddr *)&c->addr6, NULL, NULL); rtsock_validate_pid_kernel(rtm); /* No netmask should be set */ RTSOCK_ATF_REQUIRE_MSG(rtm, rtsock_find_rtm_sa(rtm, RTA_NETMASK) == NULL, "netmask is set"); /* gateway should be link sdl with ifindex of an address interface */ verify_link_gateway(rtm, c->ifindex); /* XXX: consider passing ifindex in rtm_index as done in RTM_ADD. */ int expected_rt_flags = RTF_HOST | RTF_DONE | RTF_STATIC | RTF_PINNED; RTSOCK_ATF_REQUIRE_MSG(rtm, rtm->rtm_flags == expected_rt_flags, "expected rtm flags: 0x%X, got 0x%X", expected_rt_flags, rtm->rtm_flags); } RTM_DECLARE_ROOT_TEST(rtm_del_v6_gu_ifa_prefixroute_success, "Tests validness for the prefix route removal after ifaddr assignment"); ATF_TC_BODY(rtm_del_v6_gu_ifa_prefixroute_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv6_iface(tc); ret = iface_setup_addr(c->ifname, c->addr6_str, c->plen6); c->rtsock_fd = rtsock_setup_socket(); ret = iface_delete_addr(c->ifname, c->addr6_str); while (true) { rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer)); /* Find RTM_DELETE with netmask - this should skip both host route and LLADDR */ if ((rtm->rtm_type == RTM_DELETE) && (rtsock_find_rtm_sa(rtm, RTA_NETMASK))) break; } /* This should be a message for the prefix route */ verify_route_message(rtm, RTM_DELETE, (struct sockaddr *)&c->net6, (struct sockaddr *)&c->mask6, NULL); /* gateway should be link sdl with ifindex of an address interface */ verify_link_gateway(rtm, c->ifindex); int expected_rt_flags = RTF_DONE | RTF_PINNED; verify_route_message_extra(rtm, c->ifindex, expected_rt_flags); } RTM_DECLARE_ROOT_TEST(rtm_add_v4_gu_ifa_prefixroute_success, "Tests validness for the prefix route announce after ifaddr assignment"); ATF_TC_BODY(rtm_add_v4_gu_ifa_prefixroute_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv4_iface(tc); c->rtsock_fd = rtsock_setup_socket(); ret = iface_setup_addr(c->ifname, c->addr6_str, c->plen6); /* * Multiple RTM_ADD messages will be generated: * 1) lladdr mapping (RTF_LLDATA) * 3) prefix route */ while (true) { rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer)); /* Find RTM_ADD with netmask - this should skip both host route and LLADDR */ if ((rtm->rtm_type == RTM_ADD) && (rtsock_find_rtm_sa(rtm, RTA_NETMASK))) break; } /* This should be a message for the prefix route */ verify_route_message(rtm, RTM_ADD, (struct sockaddr *)&c->net4, (struct sockaddr *)&c->mask4, NULL); /* gateway should be link sdl with ifindex of an address interface */ verify_link_gateway(rtm, c->ifindex); int expected_rt_flags = RTF_UP | RTF_DONE | RTF_PINNED; verify_route_message_extra(rtm, c->ifindex, expected_rt_flags); } RTM_DECLARE_ROOT_TEST(rtm_add_v4_gu_ifa_ordered_success, "Tests ordering of the messages for IPv4 unicast ifaddr assignment"); ATF_TC_BODY(rtm_add_v4_gu_ifa_ordered_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv4_iface(tc); c->rtsock_fd = rtsock_setup_socket(); ret = iface_setup_addr(c->ifname, c->addr4_str, c->plen4); int count = 0, tries = 0; enum msgtype { MSG_IFADDR, MSG_PREFIXROUTE, MSG_MAX, }; int msg_array[MSG_MAX]; bzero(msg_array, sizeof(msg_array)); while (count < 2 && tries < 20) { rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer)); tries++; /* Classify */ if (rtm->rtm_type == RTM_NEWADDR) { RLOG("MSG_IFADDR: %d", count); msg_array[MSG_IFADDR] = count++; continue; } /* Find RTM_ADD with netmask - this should skip both host route and LLADDR */ if ((rtm->rtm_type == RTM_ADD) && (rtsock_find_rtm_sa(rtm, RTA_NETMASK))) { RLOG("MSG_PREFIXROUTE: %d", count); msg_array[MSG_PREFIXROUTE] = count++; continue; } RLOG("skipping msg type %s, try: %d", rtsock_print_cmdtype(rtm->rtm_type), tries); } /* TODO: verify multicast */ ATF_REQUIRE_MSG(count == 2, "Received only %d/2 messages", count); ATF_REQUIRE_MSG(msg_array[MSG_IFADDR] == 0, "ifaddr message is not the first"); } RTM_DECLARE_ROOT_TEST(rtm_del_v4_gu_ifa_prefixroute_success, "Tests validness for the prefix route removal after ifaddr assignment"); ATF_TC_BODY(rtm_del_v4_gu_ifa_prefixroute_success, tc) { DECLARE_TEST_VARS; c = presetup_ipv4_iface(tc); ret = iface_setup_addr(c->ifname, c->addr4_str, c->plen4); c->rtsock_fd = rtsock_setup_socket(); ret = iface_delete_addr(c->ifname, c->addr4_str); while (true) { rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer)); /* Find RTM_ADD with netmask - this should skip both host route and LLADDR */ if ((rtm->rtm_type == RTM_DELETE) && (rtsock_find_rtm_sa(rtm, RTA_NETMASK))) break; } /* This should be a message for the prefix route */ verify_route_message(rtm, RTM_DELETE, (struct sockaddr *)&c->net4, (struct sockaddr *)&c->mask4, NULL); /* gateway should be link sdl with ifindex of an address interface */ verify_link_gateway(rtm, c->ifindex); int expected_rt_flags = RTF_DONE | RTF_PINNED; verify_route_message_extra(rtm, c->ifindex, expected_rt_flags); } ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, rtm_get_v4_exact_success); ATF_TP_ADD_TC(tp, rtm_get_v4_lpm_success); ATF_TP_ADD_TC(tp, rtm_get_v4_hostbits_success); ATF_TP_ADD_TC(tp, rtm_get_v4_empty_dst_failure); ATF_TP_ADD_TC(tp, rtm_add_v4_no_rtf_host_success); ATF_TP_ADD_TC(tp, rtm_add_v4_gw_direct_success); ATF_TP_ADD_TC(tp, rtm_del_v4_prefix_nogw_success); ATF_TP_ADD_TC(tp, rtm_add_v6_gu_gw_gu_direct_success); ATF_TP_ADD_TC(tp, rtm_del_v6_gu_prefix_nogw_success); ATF_TP_ADD_TC(tp, rtm_change_v4_gw_success); ATF_TP_ADD_TC(tp, rtm_change_v4_mtu_success); ATF_TP_ADD_TC(tp, rtm_change_v4_flags_success); ATF_TP_ADD_TC(tp, rtm_change_v6_gw_success); ATF_TP_ADD_TC(tp, rtm_change_v6_mtu_success); ATF_TP_ADD_TC(tp, rtm_change_v6_flags_success); /* ifaddr tests */ ATF_TP_ADD_TC(tp, rtm_add_v6_gu_ifa_hostroute_success); ATF_TP_ADD_TC(tp, rtm_add_v6_gu_ifa_prefixroute_success); ATF_TP_ADD_TC(tp, rtm_add_v6_gu_ifa_ordered_success); ATF_TP_ADD_TC(tp, rtm_del_v6_gu_ifa_hostroute_success); ATF_TP_ADD_TC(tp, rtm_del_v6_gu_ifa_prefixroute_success); ATF_TP_ADD_TC(tp, rtm_add_v4_gu_ifa_ordered_success); ATF_TP_ADD_TC(tp, rtm_del_v4_gu_ifa_prefixroute_success); /* temporal routes */ ATF_TP_ADD_TC(tp, rtm_add_v4_temporal1_success); ATF_TP_ADD_TC(tp, rtm_add_v6_temporal1_success); return (atf_no_error()); }