From 9b97598cc8b30fcefb5099cb0950009b3e16fb9e Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Thu, 28 Jul 2016 00:37:09 -0400 Subject: ./move.sh --- src/libsystemd-network/test/test-dhcp6-client.c | 763 ++++++++++++++++++++++++ 1 file changed, 763 insertions(+) create mode 100644 src/libsystemd-network/test/test-dhcp6-client.c (limited to 'src/libsystemd-network/test/test-dhcp6-client.c') diff --git a/src/libsystemd-network/test/test-dhcp6-client.c b/src/libsystemd-network/test/test-dhcp6-client.c new file mode 100644 index 0000000000..0548e8381e --- /dev/null +++ b/src/libsystemd-network/test/test-dhcp6-client.c @@ -0,0 +1,763 @@ +/*** + 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 . +***/ + +#include +#include +#include +#include +#include +#include + +#include +#include + +#include "dhcp6-internal.h" +#include "dhcp6-lease-internal.h" +#include "dhcp6-protocol.h" +#include "fd-util.h" +#include "macro.h" +#include "socket-util.h" +#include "virt.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, SD_DHCP6_OPTION_CLIENTID) == -EINVAL); + assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_DNS_SERVERS) == -EEXIST); + assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_NTP_SERVER) == -EEXIST); + assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_SNTP_SERVERS) == -EEXIST); + assert_se(sd_dhcp6_client_set_request_option(client, SD_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, SD_DHCP6_OPTION_ORO, 0x00, 0x07, + 'A', 'B', 'C', 'D', 'E', 'F', 'G', + 0x00, SD_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 == SD_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 == SD_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_(sd_dhcp6_lease_unrefp) 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 SD_DHCP6_OPTION_CLIENTID: + assert_se(optlen == 14); + + opt_clientid = true; + break; + + case SD_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 SD_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 SD_DHCP6_OPTION_PREFERENCE: + assert_se(optlen == 1); + assert_se(!*optval); + + assert_se(dhcp6_lease_set_preference(lease, + *optval) >= 0); + break; + + case SD_DHCP6_OPTION_ELAPSED_TIME: + assert_se(optlen == 2); + + break; + + case SD_DHCP6_OPTION_DNS_SERVERS: + assert_se(optlen == 16); + assert_se(dhcp6_lease_set_dns(lease, optval, + optlen) >= 0); + break; + + case SD_DHCP6_OPTION_DOMAIN_LIST: + assert_se(optlen == 11); + assert_se(dhcp6_lease_set_domains(lease, optval, + optlen) >= 0); + break; + + case SD_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, SD_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_(sd_dhcp6_lease_unrefp) 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 SD_DHCP6_OPTION_CLIENTID: + assert_se(!found_clientid); + found_clientid = true; + + assert_se(!memcmp(optval, &test_duid, + sizeof(test_duid))); + + break; + + case SD_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 SD_DHCP6_OPTION_SERVERID: + assert_se(!found_serverid); + found_serverid = true; + + assert_se(optlen == 14); + assert_se(!memcmp(&msg_advertise[179], optval, optlen)); + + break; + + case SD_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 SD_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 SD_DHCP6_OPTION_IA_NA: + assert_se(!found_iana); + found_iana = true; + + assert_se(optlen == 12); + + memcpy(&test_iaid, optval, sizeof(test_iaid)); + + break; + + case SD_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; + struct in6_addr address = { { { 0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x01 } } }; + 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_set_local_address(client, &address) >= 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_(sd_dhcp6_lease_unrefp) 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 SD_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 SD_DHCP6_OPTION_IA_NA: + assert_not_reached("IA TA option must not be present"); + + break; + + case SD_DHCP6_OPTION_SERVERID: + assert_not_reached("Server ID option must not be present"); + + break; + + case SD_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()); + struct in6_addr address = { { { 0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x01 } } }; + int 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_set_local_address(client, &address) >= 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_(sd_event_unrefp) 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; +} -- cgit v1.2.3-54-g00ecf