/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ /*** This file is part of systemd. Copyright (C) 2014 Intel Corporation. All rights reserved. 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 <stdbool.h> #include <stdio.h> #include <sys/types.h> #include <sys/socket.h> #include <unistd.h> #include <net/ethernet.h> #include "socket-util.h" #include "macro.h" #include "sd-event.h" #include "event-util.h" #include "virt.h" #include "sd-dhcp6-client.h" #include "dhcp6-protocol.h" #include "dhcp6-internal.h" #include "dhcp6-lease-internal.h" static struct ether_addr mac_addr = { .ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'} }; static bool verbose = true; static sd_event_source *hangcheck; static int test_dhcp_fd[2]; static int test_index = 42; static int test_client_message_num; static be32_t test_iaid = 0; static uint8_t test_duid[14] = { }; static int test_client_basic(sd_event *e) { sd_dhcp6_client *client; if (verbose) printf("* %s\n", __FUNCTION__); assert_se(sd_dhcp6_client_new(&client) >= 0); assert_se(client); assert_se(sd_dhcp6_client_attach_event(client, e, 0) >= 0); assert_se(sd_dhcp6_client_set_index(client, 15) == 0); assert_se(sd_dhcp6_client_set_index(client, -42) == -EINVAL); assert_se(sd_dhcp6_client_set_index(client, -1) == 0); assert_se(sd_dhcp6_client_set_index(client, 42) >= 0); assert_se(sd_dhcp6_client_set_mac(client, (const uint8_t *) &mac_addr, sizeof (mac_addr), ARPHRD_ETHER) >= 0); assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_CLIENTID) == -EINVAL); assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_DNS_SERVERS) == -EEXIST); assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_NTP_SERVER) == -EEXIST); assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_SNTP_SERVERS) == -EEXIST); assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_DOMAIN_LIST) == -EEXIST); assert_se(sd_dhcp6_client_set_request_option(client, 10) == -EINVAL); assert_se(sd_dhcp6_client_set_callback(client, NULL, NULL) >= 0); assert_se(sd_dhcp6_client_detach_event(client) >= 0); assert_se(!sd_dhcp6_client_unref(client)); return 0; } static int test_option(sd_event *e) { uint8_t packet[] = { 'F', 'O', 'O', 0x00, DHCP6_OPTION_ORO, 0x00, 0x07, 'A', 'B', 'C', 'D', 'E', 'F', 'G', 0x00, DHCP6_OPTION_VENDOR_CLASS, 0x00, 0x09, '1', '2', '3', '4', '5', '6', '7', '8', '9', 'B', 'A', 'R', }; uint8_t result[] = { 'F', 'O', 'O', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 'B', 'A', 'R', }; uint16_t optcode; size_t optlen; uint8_t *optval, *buf, *out; size_t zero = 0, pos = 3; size_t buflen = sizeof(packet), outlen = sizeof(result); if (verbose) printf("* %s\n", __FUNCTION__); assert_se(buflen == outlen); assert_se(dhcp6_option_parse(&buf, &zero, &optcode, &optlen, &optval) == -ENOMSG); buflen -= 3; buf = &packet[3]; outlen -= 3; out = &result[3]; assert_se(dhcp6_option_parse(&buf, &buflen, &optcode, &optlen, &optval) >= 0); pos += 4 + optlen; assert_se(buf == &packet[pos]); assert_se(optcode == DHCP6_OPTION_ORO); assert_se(optlen == 7); assert_se(buflen + pos == sizeof(packet)); assert_se(dhcp6_option_append(&out, &outlen, optcode, optlen, optval) >= 0); assert_se(out == &result[pos]); assert_se(*out == 0x00); assert_se(dhcp6_option_parse(&buf, &buflen, &optcode, &optlen, &optval) >= 0); pos += 4 + optlen; assert_se(buf == &packet[pos]); assert_se(optcode == DHCP6_OPTION_VENDOR_CLASS); assert_se(optlen == 9); assert_se(buflen + pos == sizeof(packet)); assert_se(dhcp6_option_append(&out, &outlen, optcode, optlen, optval) >= 0); assert_se(out == &result[pos]); assert_se(*out == 'B'); assert_se(memcmp(packet, result, sizeof(packet)) == 0); return 0; } static uint8_t msg_advertise[198] = { 0x02, 0x0f, 0xb4, 0xe5, 0x00, 0x01, 0x00, 0x0e, 0x00, 0x01, 0x00, 0x01, 0x1a, 0x6b, 0xf3, 0x30, 0x3c, 0x97, 0x0e, 0xcf, 0xa3, 0x7d, 0x00, 0x03, 0x00, 0x5e, 0x0e, 0xcf, 0xa3, 0x7d, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x78, 0x00, 0x05, 0x00, 0x18, 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, 0x78, 0xee, 0x1c, 0xf3, 0x09, 0x3c, 0x55, 0xad, 0x00, 0x00, 0x00, 0x96, 0x00, 0x00, 0x00, 0xb4, 0x00, 0x0d, 0x00, 0x32, 0x00, 0x00, 0x41, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x28, 0x65, 0x73, 0x29, 0x20, 0x72, 0x65, 0x6e, 0x65, 0x77, 0x65, 0x64, 0x2e, 0x20, 0x47, 0x72, 0x65, 0x65, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x20, 0x66, 0x72, 0x6f, 0x6d, 0x20, 0x70, 0x6c, 0x61, 0x6e, 0x65, 0x74, 0x20, 0x45, 0x61, 0x72, 0x74, 0x68, 0x00, 0x17, 0x00, 0x10, 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x18, 0x00, 0x0b, 0x03, 0x6c, 0x61, 0x62, 0x05, 0x69, 0x6e, 0x74, 0x72, 0x61, 0x00, 0x00, 0x1f, 0x00, 0x10, 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x0e, 0x00, 0x01, 0x00, 0x01, 0x19, 0x40, 0x5c, 0x53, 0x78, 0x2b, 0xcb, 0xb3, 0x6d, 0x53, 0x00, 0x07, 0x00, 0x01, 0x00 }; static uint8_t msg_reply[173] = { 0x07, 0xf7, 0x4e, 0x57, 0x00, 0x02, 0x00, 0x0e, 0x00, 0x01, 0x00, 0x01, 0x19, 0x40, 0x5c, 0x53, 0x78, 0x2b, 0xcb, 0xb3, 0x6d, 0x53, 0x00, 0x01, 0x00, 0x0e, 0x00, 0x01, 0x00, 0x01, 0x1a, 0x6b, 0xf3, 0x30, 0x3c, 0x97, 0x0e, 0xcf, 0xa3, 0x7d, 0x00, 0x03, 0x00, 0x4a, 0x0e, 0xcf, 0xa3, 0x7d, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x78, 0x00, 0x05, 0x00, 0x18, 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, 0x78, 0xee, 0x1c, 0xf3, 0x09, 0x3c, 0x55, 0xad, 0x00, 0x00, 0x00, 0x96, 0x00, 0x00, 0x00, 0xb4, 0x00, 0x0d, 0x00, 0x1e, 0x00, 0x00, 0x41, 0x6c, 0x6c, 0x20, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x65, 0x73, 0x20, 0x77, 0x65, 0x72, 0x65, 0x20, 0x61, 0x73, 0x73, 0x69, 0x67, 0x6e, 0x65, 0x64, 0x2e, 0x00, 0x17, 0x00, 0x10, 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x18, 0x00, 0x0b, 0x03, 0x6c, 0x61, 0x62, 0x05, 0x69, 0x6e, 0x74, 0x72, 0x61, 0x00, 0x00, 0x1f, 0x00, 0x10, 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }; static int test_advertise_option(sd_event *e) { _cleanup_dhcp6_lease_free_ sd_dhcp6_lease *lease = NULL; DHCP6Message *advertise = (DHCP6Message *)msg_advertise; uint8_t *optval, *opt = msg_advertise + sizeof(DHCP6Message); uint16_t optcode; size_t optlen, len = sizeof(msg_advertise) - sizeof(DHCP6Message); be32_t val; uint8_t preference = 255; struct in6_addr addr; uint32_t lt_pref, lt_valid; int r; bool opt_clientid = false; struct in6_addr *addrs; char **domains; if (verbose) printf("* %s\n", __FUNCTION__); assert_se(dhcp6_lease_new(&lease) >= 0); assert_se(advertise->type == DHCP6_ADVERTISE); assert_se((be32toh(advertise->transaction_id) & 0x00ffffff) == 0x0fb4e5); while ((r = dhcp6_option_parse(&opt, &len, &optcode, &optlen, &optval)) >= 0) { switch(optcode) { case DHCP6_OPTION_CLIENTID: assert_se(optlen == 14); opt_clientid = true; break; case DHCP6_OPTION_IA_NA: assert_se(optlen == 94); assert_se(!memcmp(optval, &msg_advertise[26], optlen)); val = htobe32(0x0ecfa37d); assert_se(!memcmp(optval, &val, sizeof(val))); val = htobe32(80); assert_se(!memcmp(optval + 4, &val, sizeof(val))); val = htobe32(120); assert_se(!memcmp(optval + 8, &val, sizeof(val))); assert_se(dhcp6_option_parse_ia(&optval, &optlen, optcode, &lease->ia) >= 0); break; case DHCP6_OPTION_SERVERID: assert_se(optlen == 14); assert_se(!memcmp(optval, &msg_advertise[179], optlen)); assert_se(dhcp6_lease_set_serverid(lease, optval, optlen) >= 0); break; case DHCP6_OPTION_PREFERENCE: assert_se(optlen == 1); assert_se(!*optval); assert_se(dhcp6_lease_set_preference(lease, *optval) >= 0); break; case DHCP6_OPTION_ELAPSED_TIME: assert_se(optlen == 2); break; case DHCP6_OPTION_DNS_SERVERS: assert_se(optlen == 16); assert_se(dhcp6_lease_set_dns(lease, optval, optlen) >= 0); break; case DHCP6_OPTION_DOMAIN_LIST: assert_se(optlen == 11); assert_se(dhcp6_lease_set_domains(lease, optval, optlen) >= 0); break; case DHCP6_OPTION_SNTP_SERVERS: assert_se(optlen == 16); assert_se(dhcp6_lease_set_sntp(lease, optval, optlen) >= 0); break; default: break; } } assert_se(r == -ENOMSG); assert_se(opt_clientid); sd_dhcp6_lease_reset_address_iter(lease); assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) >= 0); assert_se(!memcmp(&addr, &msg_advertise[42], sizeof(addr))); assert_se(lt_pref == 150); assert_se(lt_valid == 180); assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) == -ENOMSG); sd_dhcp6_lease_reset_address_iter(lease); assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) >= 0); assert_se(!memcmp(&addr, &msg_advertise[42], sizeof(addr))); assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) == -ENOMSG); sd_dhcp6_lease_reset_address_iter(lease); assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) >= 0); assert_se(!memcmp(&addr, &msg_advertise[42], sizeof(addr))); assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) == -ENOMSG); assert_se(dhcp6_lease_get_serverid(lease, &opt, &len) >= 0); assert_se(len == 14); assert_se(!memcmp(opt, &msg_advertise[179], len)); assert_se(dhcp6_lease_get_preference(lease, &preference) >= 0); assert_se(preference == 0); r = sd_dhcp6_lease_get_dns(lease, &addrs); assert_se(r == 1); assert_se(!memcmp(addrs, &msg_advertise[124], r * 16)); r = sd_dhcp6_lease_get_domains(lease, &domains); assert_se(r == 1); assert_se(!strcmp("lab.intra", domains[0])); assert_se(domains[1] == NULL); r = sd_dhcp6_lease_get_ntp_addrs(lease, &addrs); assert_se(r == 1); assert_se(!memcmp(addrs, &msg_advertise[159], r * 16)); return 0; } static int test_hangcheck(sd_event_source *s, uint64_t usec, void *userdata) { assert_not_reached("Test case should have completed in 2 seconds"); return 0; } static void test_client_solicit_cb(sd_dhcp6_client *client, int event, void *userdata) { sd_event *e = userdata; sd_dhcp6_lease *lease; struct in6_addr *addrs; char **domains; assert_se(e); assert_se(event == SD_DHCP6_CLIENT_EVENT_IP_ACQUIRE); assert_se(sd_dhcp6_client_get_lease(client, &lease) >= 0); assert_se(sd_dhcp6_lease_get_domains(lease, &domains) == 1); assert_se(!strcmp("lab.intra", domains[0])); assert_se(domains[1] == NULL); assert_se(sd_dhcp6_lease_get_dns(lease, &addrs) == 1); assert_se(!memcmp(addrs, &msg_advertise[124], 16)); assert_se(sd_dhcp6_lease_get_ntp_addrs(lease, &addrs) == 1); assert_se(!memcmp(addrs, &msg_advertise[159], 16)); assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_DNS_SERVERS) == -EBUSY); if (verbose) printf(" got DHCPv6 event %d\n", event); sd_event_exit(e, 0); } static int test_client_send_reply(DHCP6Message *request) { DHCP6Message reply; reply.transaction_id = request->transaction_id; reply.type = DHCP6_REPLY; memcpy(msg_reply, &reply.transaction_id, 4); memcpy(&msg_reply[26], test_duid, sizeof(test_duid)); memcpy(&msg_reply[44], &test_iaid, sizeof(test_iaid)); assert_se(write(test_dhcp_fd[1], msg_reply, sizeof(msg_reply)) == sizeof(msg_reply)); return 0; } static int test_client_verify_request(DHCP6Message *request, uint8_t *option, size_t len) { _cleanup_dhcp6_lease_free_ sd_dhcp6_lease *lease = NULL; uint8_t *optval; uint16_t optcode; size_t optlen; bool found_clientid = false, found_iana = false, found_serverid = false, found_elapsed_time = false; int r; struct in6_addr addr; be32_t val; uint32_t lt_pref, lt_valid; assert_se(request->type == DHCP6_REQUEST); assert_se(dhcp6_lease_new(&lease) >= 0); while ((r = dhcp6_option_parse(&option, &len, &optcode, &optlen, &optval)) >= 0) { switch(optcode) { case DHCP6_OPTION_CLIENTID: assert_se(!found_clientid); found_clientid = true; assert_se(!memcmp(optval, &test_duid, sizeof(test_duid))); break; case DHCP6_OPTION_IA_NA: assert_se(!found_iana); found_iana = true; assert_se(optlen == 40); assert_se(!memcmp(optval, &test_iaid, sizeof(test_iaid))); val = htobe32(80); assert_se(!memcmp(optval + 4, &val, sizeof(val))); val = htobe32(120); assert_se(!memcmp(optval + 8, &val, sizeof(val))); assert_se(!dhcp6_option_parse_ia(&optval, &optlen, optcode, &lease->ia)); break; case DHCP6_OPTION_SERVERID: assert_se(!found_serverid); found_serverid = true; assert_se(optlen == 14); assert_se(!memcmp(&msg_advertise[179], optval, optlen)); break; case DHCP6_OPTION_ELAPSED_TIME: assert_se(!found_elapsed_time); found_elapsed_time = true; assert_se(optlen == 2); break; } } assert_se(r == -ENOMSG); assert_se(found_clientid && found_iana && found_serverid && found_elapsed_time); sd_dhcp6_lease_reset_address_iter(lease); assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) >= 0); assert_se(!memcmp(&addr, &msg_advertise[42], sizeof(addr))); assert_se(lt_pref == 150); assert_se(lt_valid == 180); assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) == -ENOMSG); return 0; } static int test_client_send_advertise(DHCP6Message *solicit) { DHCP6Message advertise; advertise.transaction_id = solicit->transaction_id; advertise.type = DHCP6_ADVERTISE; memcpy(msg_advertise, &advertise.transaction_id, 4); memcpy(&msg_advertise[8], test_duid, sizeof(test_duid)); memcpy(&msg_advertise[26], &test_iaid, sizeof(test_iaid)); assert_se(write(test_dhcp_fd[1], msg_advertise, sizeof(msg_advertise)) == sizeof(msg_advertise)); return 0; } static int test_client_verify_solicit(DHCP6Message *solicit, uint8_t *option, size_t len) { uint8_t *optval; uint16_t optcode; size_t optlen; bool found_clientid = false, found_iana = false, found_elapsed_time = false; int r; assert_se(solicit->type == DHCP6_SOLICIT); while ((r = dhcp6_option_parse(&option, &len, &optcode, &optlen, &optval)) >= 0) { switch(optcode) { case DHCP6_OPTION_CLIENTID: assert_se(!found_clientid); found_clientid = true; assert_se(optlen == sizeof(test_duid)); memcpy(&test_duid, optval, sizeof(test_duid)); break; case DHCP6_OPTION_IA_NA: assert_se(!found_iana); found_iana = true; assert_se(optlen == 12); memcpy(&test_iaid, optval, sizeof(test_iaid)); break; case DHCP6_OPTION_ELAPSED_TIME: assert_se(!found_elapsed_time); found_elapsed_time = true; assert_se(optlen == 2); break; } } assert_se(r == -ENOMSG); assert_se(found_clientid && found_iana && found_elapsed_time); return 0; } static void test_client_information_cb(sd_dhcp6_client *client, int event, void *userdata) { sd_event *e = userdata; sd_dhcp6_lease *lease; struct in6_addr *addrs; char **domains; assert_se(e); assert_se(event == SD_DHCP6_CLIENT_EVENT_INFORMATION_REQUEST); assert_se(sd_dhcp6_client_get_lease(client, &lease) >= 0); assert_se(sd_dhcp6_lease_get_domains(lease, &domains) == 1); assert_se(!strcmp("lab.intra", domains[0])); assert_se(domains[1] == NULL); assert_se(sd_dhcp6_lease_get_dns(lease, &addrs) == 1); assert_se(!memcmp(addrs, &msg_advertise[124], 16)); assert_se(sd_dhcp6_lease_get_ntp_addrs(lease, &addrs) == 1); assert_se(!memcmp(addrs, &msg_advertise[159], 16)); if (verbose) printf(" got DHCPv6 event %d\n", event); assert_se(sd_dhcp6_client_set_information_request(client, false) == -EBUSY); assert_se(sd_dhcp6_client_set_callback(client, NULL, e) >= 0); assert_se(sd_dhcp6_client_stop(client) >= 0); assert_se(sd_dhcp6_client_set_information_request(client, false) >= 0); assert_se(sd_dhcp6_client_set_callback(client, test_client_solicit_cb, e) >= 0); assert_se(sd_dhcp6_client_start(client) >= 0); } static int test_client_verify_information_request(DHCP6Message *information_request, uint8_t *option, size_t len) { _cleanup_dhcp6_lease_free_ sd_dhcp6_lease *lease = NULL; uint8_t *optval; uint16_t optcode; size_t optlen; bool found_clientid = false, found_elapsed_time = false; int r; struct in6_addr addr; uint32_t lt_pref, lt_valid; assert_se(information_request->type == DHCP6_INFORMATION_REQUEST); assert_se(dhcp6_lease_new(&lease) >= 0); while ((r = dhcp6_option_parse(&option, &len, &optcode, &optlen, &optval)) >= 0) { switch(optcode) { case DHCP6_OPTION_CLIENTID: assert_se(!found_clientid); found_clientid = true; assert_se(optlen == sizeof(test_duid)); memcpy(&test_duid, optval, sizeof(test_duid)); break; case DHCP6_OPTION_IA_NA: assert_not_reached("IA TA option must not be present"); break; case DHCP6_OPTION_SERVERID: assert_not_reached("Server ID option must not be present"); break; case DHCP6_OPTION_ELAPSED_TIME: assert_se(!found_elapsed_time); found_elapsed_time = true; assert_se(optlen == 2); break; } } assert_se(r == -ENOMSG); assert_se(found_clientid && found_elapsed_time); sd_dhcp6_lease_reset_address_iter(lease); assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) == -ENOMSG); return 0; } int dhcp6_network_send_udp_socket(int s, struct in6_addr *server_address, const void *packet, size_t len) { struct in6_addr mcast = IN6ADDR_ALL_DHCP6_RELAY_AGENTS_AND_SERVERS_INIT; DHCP6Message *message; uint8_t *option; assert_se(s == test_dhcp_fd[0]); assert_se(server_address); assert_se(packet); assert_se(len > sizeof(DHCP6Message) + 4); assert_se(IN6_ARE_ADDR_EQUAL(server_address, &mcast)); message = (DHCP6Message *)packet; option = (uint8_t *)(message + 1); len -= sizeof(DHCP6Message); assert_se(message->transaction_id & 0x00ffffff); if (test_client_message_num == 0) { test_client_verify_information_request(message, option, len); test_client_send_reply(message); test_client_message_num++; } else if (test_client_message_num == 1) { test_client_verify_solicit(message, option, len); test_client_send_advertise(message); test_client_message_num++; } else if (test_client_message_num == 2) { test_client_verify_request(message, option, len); test_client_send_reply(message); test_client_message_num++; } return len; } int dhcp6_network_bind_udp_socket(int index, struct in6_addr *local_address) { assert_se(index == test_index); if (socketpair(AF_UNIX, SOCK_STREAM, 0, test_dhcp_fd) < 0) return -errno; return test_dhcp_fd[0]; } static int test_client_solicit(sd_event *e) { sd_dhcp6_client *client; usec_t time_now = now(clock_boottime_or_monotonic()); bool val = true; if (verbose) printf("* %s\n", __FUNCTION__); assert_se(sd_dhcp6_client_new(&client) >= 0); assert_se(client); assert_se(sd_dhcp6_client_attach_event(client, e, 0) >= 0); assert_se(sd_dhcp6_client_set_index(client, test_index) == 0); assert_se(sd_dhcp6_client_set_mac(client, (const uint8_t *) &mac_addr, sizeof (mac_addr), ARPHRD_ETHER) >= 0); assert_se(sd_dhcp6_client_get_information_request(client, &val) >= 0); assert_se(val == false); assert_se(sd_dhcp6_client_set_information_request(client, true) >= 0); assert_se(sd_dhcp6_client_get_information_request(client, &val) >= 0); assert_se(val == true); assert_se(sd_dhcp6_client_set_callback(client, test_client_information_cb, e) >= 0); assert_se(sd_event_add_time(e, &hangcheck, clock_boottime_or_monotonic(), time_now + 2 * USEC_PER_SEC, 0, test_hangcheck, NULL) >= 0); assert_se(sd_dhcp6_client_start(client) >= 0); sd_event_loop(e); hangcheck = sd_event_source_unref(hangcheck); assert_se(!sd_dhcp6_client_unref(client)); test_dhcp_fd[1] = safe_close(test_dhcp_fd[1]); return 0; } int main(int argc, char *argv[]) { _cleanup_event_unref_ sd_event *e; assert_se(sd_event_new(&e) >= 0); log_set_max_level(LOG_DEBUG); log_parse_environment(); log_open(); test_client_basic(e); test_option(e); test_advertise_option(e); test_client_solicit(e); return 0; }