| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| /*** |
| Copyright © 2014 Intel Corporation. All rights reserved. |
| ***/ |
| |
| #include <net/ethernet.h> |
| #include <net/if_arp.h> |
| #include <stdbool.h> |
| #include <stdio.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| #include "sd-dhcp6-client.h" |
| #include "sd-event.h" |
| |
| #include "dhcp-identifier.h" |
| #include "dhcp6-internal.h" |
| #include "dhcp6-lease-internal.h" |
| #include "dhcp6-protocol.h" |
| #include "fd-util.h" |
| #include "macro.h" |
| #include "memory-util.h" |
| #include "socket-util.h" |
| #include "string-util.h" |
| #include "strv.h" |
| #include "tests.h" |
| #include "time-util.h" |
| |
| #define DHCP6_CLIENT_EVENT_TEST_ADVERTISED 77 |
| #define IA_ID_BYTES \ |
| 0x0e, 0xcf, 0xa3, 0x7d |
| #define IA_NA_ADDRESS1_BYTES \ |
| 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, 0x78, 0xee, 0x1c, 0xf3, 0x09, 0x3c, 0x55, 0xad |
| #define IA_NA_ADDRESS2_BYTES \ |
| 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, 0x78, 0xee, 0x1c, 0xf3, 0x09, 0x3c, 0x55, 0xae |
| #define IA_PD_PREFIX1_BYTES \ |
| 0x2a, 0x02, 0x81, 0x0d, 0x98, 0x80, 0x37, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
| #define IA_PD_PREFIX2_BYTES \ |
| 0x2a, 0x02, 0x81, 0x0d, 0x98, 0x80, 0x37, 0xc1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
| #define DNS1_BYTES \ |
| 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 |
| #define DNS2_BYTES \ |
| 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 |
| #define SNTP1_BYTES \ |
| 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03 |
| #define SNTP2_BYTES \ |
| 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04 |
| #define NTP1_BYTES \ |
| 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05 |
| #define NTP2_BYTES \ |
| 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06 |
| #define CLIENT_ID_BYTES \ |
| 0x00, 0x02, 0x00, 0x00, 0xab, 0x11, 0x61, 0x77, 0x40, 0xde, 0x13, 0x42, 0xc3, 0xa2 |
| #define SERVER_ID_BYTES \ |
| 0x00, 0x01, 0x00, 0x01, 0x19, 0x40, 0x5c, 0x53, 0x78, 0x2b, 0xcb, 0xb3, 0x6d, 0x53 |
| |
| static const struct in6_addr local_address = |
| { { { 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, } } }; |
| static const struct in6_addr mcast_address = |
| IN6ADDR_ALL_DHCP6_RELAY_AGENTS_AND_SERVERS_INIT; |
| static const struct in6_addr ia_na_address1 = { { { IA_NA_ADDRESS1_BYTES } } }; |
| static const struct in6_addr ia_na_address2 = { { { IA_NA_ADDRESS2_BYTES } } }; |
| static const struct in6_addr ia_pd_prefix1 = { { { IA_PD_PREFIX1_BYTES } } }; |
| static const struct in6_addr ia_pd_prefix2 = { { { IA_PD_PREFIX2_BYTES } } }; |
| static const struct in6_addr dns1 = { { { DNS1_BYTES } } }; |
| static const struct in6_addr dns2 = { { { DNS2_BYTES } } }; |
| static const struct in6_addr sntp1 = { { { SNTP1_BYTES } } }; |
| static const struct in6_addr sntp2 = { { { SNTP2_BYTES } } }; |
| static const struct in6_addr ntp1 = { { { NTP1_BYTES } } }; |
| static const struct in6_addr ntp2 = { { { NTP2_BYTES } } }; |
| static const uint8_t client_id[] = { CLIENT_ID_BYTES }; |
| static const uint8_t server_id[] = { SERVER_ID_BYTES }; |
| static const struct ether_addr mac = { |
| .ether_addr_octet = { 'A', 'B', 'C', '1', '2', '3' }, |
| }; |
| static int test_fd[2] = PIPE_EBADF; |
| static int test_ifindex = 42; |
| static unsigned test_client_sent_message_count = 0; |
| static sd_dhcp6_client *client_ref = NULL; |
| |
| TEST(client_basic) { |
| _cleanup_(sd_dhcp6_client_unrefp) sd_dhcp6_client *client = NULL; |
| int v; |
| |
| assert_se(sd_dhcp6_client_new(&client) >= 0); |
| assert_se(client); |
| |
| assert_se(sd_dhcp6_client_set_ifindex(client, 15) == 0); |
| assert_se(sd_dhcp6_client_set_ifindex(client, 42) >= 0); |
| |
| assert_se(sd_dhcp6_client_set_mac(client, mac.ether_addr_octet, sizeof(mac), ARPHRD_ETHER) >= 0); |
| |
| assert_se(sd_dhcp6_client_set_fqdn(client, "host") == 1); |
| assert_se(sd_dhcp6_client_set_fqdn(client, "host.domain") == 1); |
| assert_se(sd_dhcp6_client_set_fqdn(client, NULL) == 1); |
| assert_se(sd_dhcp6_client_set_fqdn(client, "~host") == -EINVAL); |
| assert_se(sd_dhcp6_client_set_fqdn(client, "~host.domain") == -EINVAL); |
| |
| 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_SERVER) >= 0); |
| assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_NTP_SERVER) >= 0); |
| assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_SNTP_SERVER) >= 0); |
| assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_DOMAIN) >= 0); |
| assert_se(sd_dhcp6_client_set_request_option(client, 10) == -EINVAL); |
| assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_NIS_SERVER) >= 0); |
| assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_NISP_SERVER) >= 0); |
| assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_NIS_SERVER) == -EEXIST); |
| assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_NISP_SERVER) == -EEXIST); |
| |
| assert_se(sd_dhcp6_client_set_information_request(client, 1) >= 0); |
| v = 0; |
| assert_se(sd_dhcp6_client_get_information_request(client, &v) >= 0); |
| assert_se(v); |
| assert_se(sd_dhcp6_client_set_information_request(client, 0) >= 0); |
| v = 42; |
| assert_se(sd_dhcp6_client_get_information_request(client, &v) >= 0); |
| assert_se(v == 0); |
| |
| v = 0; |
| assert_se(sd_dhcp6_client_get_address_request(client, &v) >= 0); |
| assert_se(v); |
| v = 0; |
| assert_se(sd_dhcp6_client_set_address_request(client, 1) >= 0); |
| assert_se(sd_dhcp6_client_get_address_request(client, &v) >= 0); |
| assert_se(v); |
| v = 42; |
| assert_se(sd_dhcp6_client_set_address_request(client, 1) >= 0); |
| assert_se(sd_dhcp6_client_get_address_request(client, &v) >= 0); |
| assert_se(v); |
| |
| assert_se(sd_dhcp6_client_set_address_request(client, 1) >= 0); |
| assert_se(sd_dhcp6_client_set_prefix_delegation(client, 1) >= 0); |
| v = 0; |
| assert_se(sd_dhcp6_client_get_address_request(client, &v) >= 0); |
| assert_se(v); |
| v = 0; |
| assert_se(sd_dhcp6_client_get_prefix_delegation(client, &v) >= 0); |
| assert_se(v); |
| |
| assert_se(sd_dhcp6_client_set_callback(client, NULL, NULL) >= 0); |
| |
| assert_se(sd_dhcp6_client_detach_event(client) >= 0); |
| } |
| |
| TEST(parse_domain) { |
| _cleanup_free_ char *domain = NULL; |
| _cleanup_strv_free_ char **list = NULL; |
| uint8_t *data; |
| |
| data = (uint8_t []) { 7, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 3, 'c', 'o', 'm', 0 }; |
| assert_se(dhcp6_option_parse_domainname(data, 13, &domain) >= 0); |
| assert_se(domain); |
| assert_se(streq(domain, "example.com")); |
| domain = mfree(domain); |
| |
| data = (uint8_t []) { 4, 't', 'e', 's', 't' }; |
| assert_se(dhcp6_option_parse_domainname(data, 5, &domain) >= 0); |
| assert_se(domain); |
| assert_se(streq(domain, "test")); |
| domain = mfree(domain); |
| |
| data = (uint8_t []) { 0 }; |
| assert_se(dhcp6_option_parse_domainname(data, 1, &domain) < 0); |
| |
| data = (uint8_t []) { 7, 'e', 'x', 'a', 'm', 'p', 'l', 'e', 3, 'c', 'o', 'm', 0, |
| 6, 'f', 'o', 'o', 'b', 'a', 'r', 0 }; |
| assert_se(dhcp6_option_parse_domainname_list(data, 21, &list) >= 0); |
| assert_se(list); |
| assert_se(streq(list[0], "example.com")); |
| assert_se(streq(list[1], "foobar")); |
| assert_se(!list[2]); |
| list = strv_free(list); |
| |
| data = (uint8_t []) { 1, 'a', 0, 20, 'b', 'c' }; |
| assert_se(dhcp6_option_parse_domainname_list(data, 6, &list) < 0); |
| |
| data = (uint8_t []) { 0 , 0 }; |
| assert_se(dhcp6_option_parse_domainname_list(data, 2, &list) < 0); |
| } |
| |
| TEST(option) { |
| static const uint8_t packet[] = { |
| 'F', 'O', 'O', 'H', 'O', 'G', 'E', |
| 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', |
| }; |
| static const uint8_t result[] = { |
| 'F', 'O', 'O', 'H', 'O', 'G', 'E', |
| 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', |
| }; |
| _cleanup_free_ uint8_t *buf = NULL; |
| size_t offset, pos, optlen; |
| const uint8_t *optval; |
| uint16_t optcode; |
| |
| assert_se(sizeof(packet) == sizeof(result)); |
| |
| offset = 0; |
| assert_se(dhcp6_option_parse(packet, 0, &offset, &optcode, &optlen, &optval) == -EBADMSG); |
| |
| offset = 3; |
| assert_se(dhcp6_option_parse(packet, 0, &offset, &optcode, &optlen, &optval) == -EBADMSG); |
| |
| /* Tests for reading unaligned data. */ |
| assert_se(buf = new(uint8_t, sizeof(packet))); |
| for (size_t i = 0; i <= 7; i++) { |
| memcpy(buf, packet + i, sizeof(packet) - i); |
| offset = 7 - i; |
| assert_se(dhcp6_option_parse(buf, sizeof(packet), &offset, &optcode, &optlen, &optval) >= 0); |
| |
| assert_se(optcode == SD_DHCP6_OPTION_ORO); |
| assert_se(optlen == 7); |
| assert_se(optval == buf + 11 - i); |
| } |
| |
| offset = 7; |
| assert_se(dhcp6_option_parse(packet, sizeof(packet), &offset, &optcode, &optlen, &optval) >= 0); |
| |
| assert_se(optcode == SD_DHCP6_OPTION_ORO); |
| assert_se(optlen == 7); |
| assert_se(optval == packet + 11); |
| |
| free(buf); |
| assert_se(buf = memdup(result, sizeof(result))); |
| pos = 7; |
| assert_se(dhcp6_option_append(&buf, &pos, optcode, optlen, optval) >= 0); |
| |
| assert_se(dhcp6_option_parse(packet, sizeof(packet), &offset, &optcode, &optlen, &optval) >= 0); |
| |
| assert_se(optcode == SD_DHCP6_OPTION_VENDOR_CLASS); |
| assert_se(optlen == 9); |
| assert_se(optval == packet + 22); |
| |
| assert_se(dhcp6_option_append(&buf, &pos, optcode, optlen, optval) >= 0); |
| |
| assert_se(memcmp(packet, buf, sizeof(packet)) == 0); |
| } |
| |
| TEST(option_status) { |
| uint8_t option1[] = { |
| /* IA NA */ |
| 0x00, 0x03, 0x00, 0x12, 0x1a, 0x1d, 0x1a, 0x1d, |
| 0x00, 0x01, 0x00, 0x01, 0x00, 0x02, 0x00, 0x02, |
| /* status option */ |
| 0x00, 0x0d, 0x00, 0x02, 0x00, 0x01, |
| }; |
| static const uint8_t option2[] = { |
| /* IA NA */ |
| 0x00, 0x03, 0x00, 0x2e, 0x1a, 0x1d, 0x1a, 0x1d, |
| 0x00, 0x01, 0x00, 0x01, 0x00, 0x02, 0x00, 0x02, |
| /* IA Addr */ |
| 0x00, 0x05, 0x00, 0x1e, |
| 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| 0x01, 0x02, 0x03, 0x04, 0x0a, 0x0b, 0x0c, 0x0d, |
| /* IA address status option */ |
| 0x00, 0x0d, 0x00, 0x02, 0x00, 0x01, |
| }; |
| static const uint8_t option3[] = { |
| /* IA NA */ |
| 0x00, 0x03, 0x00, 0x34, 0x1a, 0x1d, 0x1a, 0x1d, |
| 0x00, 0x01, 0x00, 0x01, 0x00, 0x02, 0x00, 0x02, |
| /* IA Addr */ |
| 0x00, 0x05, 0x00, 0x24, |
| 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| 0x01, 0x02, 0x03, 0x04, 0x0a, 0x0b, 0x0c, 0x0d, |
| /* IA address status option */ |
| 0x00, 0x0d, 0x00, 0x08, 0x00, 0x00, 'f', 'o', |
| 'o', 'b', 'a', 'r', |
| }; |
| static const uint8_t option4[] = { |
| /* IA PD */ |
| 0x00, 0x19, 0x00, 0x2f, 0x1a, 0x1d, 0x1a, 0x1d, |
| 0x00, 0x01, 0x00, 0x01, 0x00, 0x02, 0x00, 0x02, |
| /* IA PD Prefix */ |
| 0x00, 0x1a, 0x00, 0x1f, |
| 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x80, 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, |
| 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, |
| /* PD prefix status option */ |
| 0x00, 0x0d, 0x00, 0x02, 0x00, 0x00, |
| }; |
| static const uint8_t option5[] = { |
| /* IA PD */ |
| 0x00, 0x19, 0x00, 0x52, 0x1a, 0x1d, 0x1a, 0x1d, |
| 0x00, 0x01, 0x00, 0x01, 0x00, 0x02, 0x00, 0x02, |
| /* IA PD Prefix #1 */ |
| 0x00, 0x1a, 0x00, 0x1f, |
| 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x80, 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, |
| 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, |
| /* PD prefix status option */ |
| 0x00, 0x0d, 0x00, 0x02, 0x00, 0x00, |
| /* IA PD Prefix #2 */ |
| 0x00, 0x1a, 0x00, 0x1f, |
| 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x80, 0x20, 0x01, 0x0d, 0xb8, 0xc0, 0x0l, 0xd0, |
| 0x0d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, |
| /* PD prefix status option */ |
| 0x00, 0x0d, 0x00, 0x02, 0x00, 0x00, |
| }; |
| _cleanup_(dhcp6_ia_freep) DHCP6IA *ia = NULL; |
| DHCP6Option *option; |
| be32_t iaid; |
| int r; |
| |
| memcpy(&iaid, option1 + 4, sizeof(iaid)); |
| |
| option = (DHCP6Option*) option1; |
| assert_se(sizeof(option1) == sizeof(DHCP6Option) + be16toh(option->len)); |
| |
| r = dhcp6_option_parse_ia(NULL, 0, be16toh(option->code), be16toh(option->len), option->data, &ia); |
| assert_se(r == -ENOANO); |
| |
| r = dhcp6_option_parse_ia(NULL, iaid, be16toh(option->code), be16toh(option->len), option->data, &ia); |
| assert_se(r == -EINVAL); |
| |
| option->len = htobe16(17); |
| r = dhcp6_option_parse_ia(NULL, iaid, be16toh(option->code), be16toh(option->len), option->data, &ia); |
| assert_se(r == -EBADMSG); |
| |
| option->len = htobe16(sizeof(DHCP6Option)); |
| r = dhcp6_option_parse_ia(NULL, iaid, be16toh(option->code), be16toh(option->len), option->data, &ia); |
| assert_se(r == -EBADMSG); |
| |
| option = (DHCP6Option*) option2; |
| assert_se(sizeof(option2) == sizeof(DHCP6Option) + be16toh(option->len)); |
| r = dhcp6_option_parse_ia(NULL, iaid, be16toh(option->code), be16toh(option->len), option->data, &ia); |
| assert_se(r == -ENODATA); |
| |
| option = (DHCP6Option*) option3; |
| assert_se(sizeof(option3) == sizeof(DHCP6Option) + be16toh(option->len)); |
| r = dhcp6_option_parse_ia(NULL, iaid, be16toh(option->code), be16toh(option->len), option->data, &ia); |
| assert_se(r >= 0); |
| assert_se(ia); |
| assert_se(ia->addresses); |
| ia = dhcp6_ia_free(ia); |
| |
| option = (DHCP6Option*) option4; |
| assert_se(sizeof(option4) == sizeof(DHCP6Option) + be16toh(option->len)); |
| r = dhcp6_option_parse_ia(NULL, iaid, be16toh(option->code), be16toh(option->len), option->data, &ia); |
| assert_se(r >= 0); |
| assert_se(ia); |
| assert_se(ia->addresses); |
| assert_se(memcmp(&ia->header.id, &option4[4], 4) == 0); |
| assert_se(memcmp(&ia->header.lifetime_t1, &option4[8], 4) == 0); |
| assert_se(memcmp(&ia->header.lifetime_t2, &option4[12], 4) == 0); |
| ia = dhcp6_ia_free(ia); |
| |
| option = (DHCP6Option*) option5; |
| assert_se(sizeof(option5) == sizeof(DHCP6Option) + be16toh(option->len)); |
| r = dhcp6_option_parse_ia(NULL, iaid, be16toh(option->code), be16toh(option->len), option->data, &ia); |
| assert_se(r >= 0); |
| assert_se(ia); |
| assert_se(ia->addresses); |
| ia = dhcp6_ia_free(ia); |
| } |
| |
| TEST(client_parse_message_issue_22099) { |
| static const uint8_t msg[] = { |
| /* Message type */ |
| DHCP6_MESSAGE_REPLY, |
| /* Transaction ID */ |
| 0x7c, 0x4c, 0x16, |
| /* Rapid commit */ |
| 0x00, SD_DHCP6_OPTION_RAPID_COMMIT, 0x00, 0x00, |
| /* NTP servers */ |
| 0x00, SD_DHCP6_OPTION_NTP_SERVER, 0x00, 0x14, |
| /* NTP server (broken sub option and sub option length) */ |
| 0x01, 0x00, 0x10, 0x00, |
| 0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xde, 0x15, 0xc8, 0xff, 0xfe, 0xef, 0x1e, 0x4e, |
| /* Client ID */ |
| 0x00, SD_DHCP6_OPTION_CLIENTID, 0x00, 0x0e, |
| 0x00, 0x02, /* DUID-EN */ |
| 0x00, 0x00, 0xab, 0x11, /* pen */ |
| 0x5c, 0x6b, 0x90, 0xec, 0xda, 0x95, 0x15, 0x45, /* id */ |
| /* Server ID */ |
| 0x00, SD_DHCP6_OPTION_SERVERID, 0x00, 0x0a, |
| 0x00, 0x03, /* DUID-LL */ |
| 0x00, 0x01, /* htype */ |
| 0xdc, 0x15, 0xc8, 0xef, 0x1e, 0x4e, /* haddr */ |
| /* preference */ |
| 0x00, SD_DHCP6_OPTION_PREFERENCE, 0x00, 0x01, |
| 0x00, |
| /* DNS servers */ |
| 0x00, SD_DHCP6_OPTION_DNS_SERVER, 0x00, 0x10, |
| 0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xde, 0x15, 0xc8, 0xff, 0xfe, 0xef, 0x1e, 0x4e, |
| /* v6 pcp server */ |
| 0x00, SD_DHCP6_OPTION_V6_PCP_SERVER, 0x00, 0x10, |
| 0x2a, 0x02, 0x81, 0x0d, 0x98, 0x80, 0x37, 0x00, 0xde, 0x15, 0xc8, 0xff, 0xfe, 0xef, 0x1e, 0x4e, |
| /* IA_NA */ |
| 0x00, SD_DHCP6_OPTION_IA_NA, 0x00, 0x28, |
| 0xcc, 0x59, 0x11, 0x7b, /* iaid */ |
| 0x00, 0x00, 0x07, 0x08, /* lifetime T1 */ |
| 0x00, 0x00, 0x0b, 0x40, /* lifetime T2 */ |
| /* IA_NA (iaaddr suboption) */ |
| 0x00, SD_DHCP6_OPTION_IAADDR, 0x00, 0x18, |
| 0x2a, 0x02, 0x81, 0x0d, 0x98, 0x80, 0x37, 0x00, 0x6a, 0x05, 0xca, 0xff, 0xfe, 0xf1, 0x51, 0x53, /* address */ |
| 0x00, 0x00, 0x0e, 0x10, /* preferred lifetime */ |
| 0x00, 0x00, 0x1c, 0x20, /* valid lifetime */ |
| /* IA_PD */ |
| 0x00, SD_DHCP6_OPTION_IA_PD, 0x00, 0x29, |
| 0xcc, 0x59, 0x11, 0x7b, /* iaid */ |
| 0x00, 0x00, 0x07, 0x08, /* lifetime T1 */ |
| 0x00, 0x00, 0x0b, 0x40, /* lifetime T2 */ |
| /* IA_PD (iaprefix suboption) */ |
| 0x00, SD_DHCP6_OPTION_IA_PD_PREFIX, 0x00, 0x19, |
| 0x00, 0x00, 0x0e, 0x10, /* preferred lifetime */ |
| 0x00, 0x00, 0x1c, 0x20, /* valid lifetime */ |
| 0x3a, /* prefixlen */ |
| 0x2a, 0x02, 0x81, 0x0d, 0x98, 0x80, 0x37, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* prefix */ |
| }; |
| static const uint8_t duid[] = { |
| 0x00, 0x00, 0xab, 0x11, 0x5c, 0x6b, 0x90, 0xec, 0xda, 0x95, 0x15, 0x45, |
| }; |
| _cleanup_(sd_dhcp6_client_unrefp) sd_dhcp6_client *client = NULL; |
| _cleanup_(sd_dhcp6_lease_unrefp) sd_dhcp6_lease *lease = NULL; |
| |
| assert_se(sd_dhcp6_client_new(&client) >= 0); |
| assert_se(sd_dhcp6_client_set_iaid(client, 0xcc59117b) >= 0); |
| assert_se(sd_dhcp6_client_set_duid(client, 2, duid, sizeof(duid)) >= 0); |
| |
| assert_se(dhcp6_lease_new_from_message(client, (const DHCP6Message*) msg, sizeof(msg), NULL, NULL, &lease) >= 0); |
| } |
| |
| TEST(client_parse_message_issue_24002) { |
| static const uint8_t msg[] = { |
| /* Message Type */ |
| 0x07, |
| /* Transaction ID */ |
| 0x0e, 0xa5, 0x7c, |
| /* Client ID */ |
| 0x00, SD_DHCP6_OPTION_CLIENTID, 0x00, 0x0e, |
| 0x00, 0x02, /* DUID-EN */ |
| 0x00, 0x00, 0xab, 0x11, /* pen */ |
| 0x5c, 0x6b, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, /* id */ |
| /* Server ID */ |
| 0x00, 0x02, 0x00, 0x1a, |
| 0x00, 0x02, 0x00, 0x00, 0x05, 0x83, 0x30, 0x63, 0x3a, 0x38, 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, |
| 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, |
| /* IA_PD */ |
| 0x00, 0x19, 0x00, 0x29, |
| 0xaa, 0xbb, 0xcc, 0xdd, /* iaid */ |
| 0x00, 0x00, 0x03, 0x84, /* lifetime (T1) */ |
| 0x00, 0x00, 0x05, 0xa0, /* lifetime (T2) */ |
| /* IA_PD (iaprefix suboption) */ |
| 0x00, 0x1a, 0x00, 0x19, |
| 0x00, 0x00, 0x07, 0x08, /* preferred lifetime */ |
| 0x00, 0x00, 0x38, 0x40, /* valid lifetime */ |
| 0x38, /* prefixlen */ |
| 0x20, 0x03, 0x00, 0xff, 0xaa, 0xbb, 0xcc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* prefix */ |
| /* Rapid commit */ |
| 0x00, 0x0e, 0x00, 0x00, |
| }; |
| static const uint8_t duid[] = { |
| 0x00, 0x00, 0xab, 0x11, 0x5c, 0x6b, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, |
| }; |
| _cleanup_(sd_dhcp6_client_unrefp) sd_dhcp6_client *client = NULL; |
| _cleanup_(sd_dhcp6_lease_unrefp) sd_dhcp6_lease *lease = NULL; |
| |
| assert_se(sd_dhcp6_client_new(&client) >= 0); |
| assert_se(sd_dhcp6_client_set_iaid(client, 0xaabbccdd) >= 0); |
| assert_se(sd_dhcp6_client_set_duid(client, 2, duid, sizeof(duid)) >= 0); |
| |
| assert_se(dhcp6_lease_new_from_message(client, (const DHCP6Message*) msg, sizeof(msg), NULL, NULL, &lease) >= 0); |
| } |
| |
| static const uint8_t msg_information_request[] = { |
| /* Message type */ |
| DHCP6_MESSAGE_INFORMATION_REQUEST, |
| /* Transaction ID */ |
| 0x0f, 0xb4, 0xe5, |
| /* MUD URL */ |
| /* ORO */ |
| 0x00, SD_DHCP6_OPTION_ORO, 0x00, 0x0c, |
| 0x00, SD_DHCP6_OPTION_DNS_SERVER, |
| 0x00, SD_DHCP6_OPTION_DOMAIN, |
| 0x00, SD_DHCP6_OPTION_SNTP_SERVER, |
| 0x00, SD_DHCP6_OPTION_INFORMATION_REFRESH_TIME, |
| 0x00, SD_DHCP6_OPTION_NTP_SERVER, |
| 0x00, SD_DHCP6_OPTION_INF_MAX_RT, |
| /* Client ID */ |
| 0x00, SD_DHCP6_OPTION_CLIENTID, 0x00, 0x0e, |
| CLIENT_ID_BYTES, |
| /* Extra options */ |
| /* Elapsed time */ |
| 0x00, SD_DHCP6_OPTION_ELAPSED_TIME, 0x00, 0x02, |
| 0x00, 0x00, |
| }; |
| |
| static const uint8_t msg_solicit[] = { |
| /* Message type */ |
| DHCP6_MESSAGE_SOLICIT, |
| /* Transaction ID */ |
| 0x0f, 0xb4, 0xe5, |
| /* Rapid commit */ |
| 0x00, SD_DHCP6_OPTION_RAPID_COMMIT, 0x00, 0x00, |
| /* IA_NA */ |
| 0x00, SD_DHCP6_OPTION_IA_NA, 0x00, 0x0c, |
| IA_ID_BYTES, |
| 0x00, 0x00, 0x00, 0x00, /* lifetime T1 */ |
| 0x00, 0x00, 0x00, 0x00, /* lifetime T2 */ |
| /* IA_PD */ |
| 0x00, SD_DHCP6_OPTION_IA_PD, 0x00, 0x0c, |
| IA_ID_BYTES, |
| 0x00, 0x00, 0x00, 0x00, /* lifetime T1 */ |
| 0x00, 0x00, 0x00, 0x00, /* lifetime T2 */ |
| /* Client FQDN */ |
| 0x00, SD_DHCP6_OPTION_CLIENT_FQDN, 0x00, 0x11, |
| DHCP6_FQDN_FLAG_S, |
| 0x04, 'h', 'o', 's', 't', 0x03, 'l', 'a', 'b', 0x05, 'i', 'n', 't', 'r', 'a', 0x00, |
| /* User Class */ |
| /* Vendor Class */ |
| /* Vendor Options */ |
| /* MUD URL */ |
| /* ORO */ |
| 0x00, SD_DHCP6_OPTION_ORO, 0x00, 0x0a, |
| 0x00, SD_DHCP6_OPTION_DNS_SERVER, |
| 0x00, SD_DHCP6_OPTION_DOMAIN, |
| 0x00, SD_DHCP6_OPTION_SNTP_SERVER, |
| 0x00, SD_DHCP6_OPTION_NTP_SERVER, |
| 0x00, SD_DHCP6_OPTION_SOL_MAX_RT, |
| /* Client ID */ |
| 0x00, SD_DHCP6_OPTION_CLIENTID, 0x00, 0x0e, |
| CLIENT_ID_BYTES, |
| /* Extra options */ |
| /* Elapsed time */ |
| 0x00, SD_DHCP6_OPTION_ELAPSED_TIME, 0x00, 0x02, |
| 0x00, 0x00, |
| }; |
| |
| static const uint8_t msg_request[] = { |
| /* Message type */ |
| DHCP6_MESSAGE_REQUEST, |
| /* Transaction ID */ |
| 0x00, 0x00, 0x00, |
| /* Server ID */ |
| 0x00, SD_DHCP6_OPTION_SERVERID, 0x00, 0x0e, |
| SERVER_ID_BYTES, |
| /* IA_NA */ |
| 0x00, SD_DHCP6_OPTION_IA_NA, 0x00, 0x44, |
| IA_ID_BYTES, |
| 0x00, 0x00, 0x00, 0x00, /* lifetime T1 */ |
| 0x00, 0x00, 0x00, 0x00, /* lifetime T2 */ |
| /* IA_NA (IAADDR suboption) */ |
| 0x00, SD_DHCP6_OPTION_IAADDR, 0x00, 0x18, |
| IA_NA_ADDRESS1_BYTES, |
| 0x00, 0x00, 0x00, 0x00, /* preferred lifetime */ |
| 0x00, 0x00, 0x00, 0x00, /* valid lifetime */ |
| /* IA_NA (IAADDR suboption) */ |
| 0x00, SD_DHCP6_OPTION_IAADDR, 0x00, 0x18, |
| IA_NA_ADDRESS2_BYTES, |
| 0x00, 0x00, 0x00, 0x00, /* preferred lifetime */ |
| 0x00, 0x00, 0x00, 0x00, /* valid lifetime */ |
| /* IA_PD */ |
| 0x00, SD_DHCP6_OPTION_IA_PD, 0x00, 0x46, |
| IA_ID_BYTES, |
| 0x00, 0x00, 0x00, 0x00, /* lifetime T1 */ |
| 0x00, 0x00, 0x00, 0x00, /* lifetime T2 */ |
| /* IA_PD (IA_PD_PREFIX suboption) */ |
| 0x00, SD_DHCP6_OPTION_IA_PD_PREFIX, 0x00, 0x19, |
| 0x00, 0x00, 0x00, 0x00, /* preferred lifetime */ |
| 0x00, 0x00, 0x00, 0x00, /* valid lifetime */ |
| 0x40, /* prefixlen */ |
| IA_PD_PREFIX1_BYTES, |
| /* IA_PD (IA_PD_PREFIX suboption) */ |
| 0x00, SD_DHCP6_OPTION_IA_PD_PREFIX, 0x00, 0x19, |
| 0x00, 0x00, 0x00, 0x00, /* preferred lifetime */ |
| 0x00, 0x00, 0x00, 0x00, /* valid lifetime */ |
| 0x40, /* prefixlen */ |
| IA_PD_PREFIX2_BYTES, |
| /* Client FQDN */ |
| 0x00, SD_DHCP6_OPTION_CLIENT_FQDN, 0x00, 0x11, |
| DHCP6_FQDN_FLAG_S, |
| 0x04, 'h', 'o', 's', 't', 0x03, 'l', 'a', 'b', 0x05, 'i', 'n', 't', 'r', 'a', 0x00, |
| /* User Class */ |
| /* Vendor Class */ |
| /* Vendor Options */ |
| /* MUD URL */ |
| /* ORO */ |
| 0x00, SD_DHCP6_OPTION_ORO, 0x00, 0x08, |
| 0x00, SD_DHCP6_OPTION_DNS_SERVER, |
| 0x00, SD_DHCP6_OPTION_DOMAIN, |
| 0x00, SD_DHCP6_OPTION_SNTP_SERVER, |
| 0x00, SD_DHCP6_OPTION_NTP_SERVER, |
| /* Client ID */ |
| 0x00, SD_DHCP6_OPTION_CLIENTID, 0x00, 0x0e, |
| CLIENT_ID_BYTES, |
| /* Extra options */ |
| /* Elapsed time */ |
| 0x00, SD_DHCP6_OPTION_ELAPSED_TIME, 0x00, 0x02, |
| 0x00, 0x00, |
| }; |
| |
| /* RFC 3315 section 18.1.6. The DHCP6 Release message must include: |
| - transaction id |
| - server identifier |
| - client identifier |
| - all released IA with addresses included |
| - elapsed time (required for all messages). |
| All other options aren't required. */ |
| static const uint8_t msg_release[] = { |
| /* Message type */ |
| DHCP6_MESSAGE_RELEASE, |
| /* Transaction ID */ |
| 0x00, 0x00, 0x00, |
| /* Server ID */ |
| 0x00, SD_DHCP6_OPTION_SERVERID, 0x00, 0x0e, |
| SERVER_ID_BYTES, |
| /* IA_NA */ |
| 0x00, SD_DHCP6_OPTION_IA_NA, 0x00, 0x44, |
| IA_ID_BYTES, |
| 0x00, 0x00, 0x00, 0x00, /* lifetime T1 */ |
| 0x00, 0x00, 0x00, 0x00, /* lifetime T2 */ |
| /* IA_NA (IAADDR suboption) */ |
| 0x00, SD_DHCP6_OPTION_IAADDR, 0x00, 0x18, |
| IA_NA_ADDRESS1_BYTES, |
| 0x00, 0x00, 0x00, 0x00, /* preferred lifetime */ |
| 0x00, 0x00, 0x00, 0x00, /* valid lifetime */ |
| /* IA_NA (IAADDR suboption) */ |
| 0x00, SD_DHCP6_OPTION_IAADDR, 0x00, 0x18, |
| IA_NA_ADDRESS2_BYTES, |
| 0x00, 0x00, 0x00, 0x00, /* preferred lifetime */ |
| 0x00, 0x00, 0x00, 0x00, /* valid lifetime */ |
| /* IA_PD */ |
| 0x00, SD_DHCP6_OPTION_IA_PD, 0x00, 0x46, |
| IA_ID_BYTES, |
| 0x00, 0x00, 0x00, 0x00, /* lifetime T1 */ |
| 0x00, 0x00, 0x00, 0x00, /* lifetime T2 */ |
| /* IA_PD (IA_PD_PREFIX suboption) */ |
| 0x00, SD_DHCP6_OPTION_IA_PD_PREFIX, 0x00, 0x19, |
| 0x00, 0x00, 0x00, 0x00, /* preferred lifetime */ |
| 0x00, 0x00, 0x00, 0x00, /* valid lifetime */ |
| 0x40, /* prefixlen */ |
| IA_PD_PREFIX1_BYTES, |
| /* IA_PD (IA_PD_PREFIX suboption) */ |
| 0x00, SD_DHCP6_OPTION_IA_PD_PREFIX, 0x00, 0x19, |
| 0x00, 0x00, 0x00, 0x00, /* preferred lifetime */ |
| 0x00, 0x00, 0x00, 0x00, /* valid lifetime */ |
| 0x40, /* prefixlen */ |
| IA_PD_PREFIX2_BYTES, |
| /* Client ID */ |
| 0x00, SD_DHCP6_OPTION_CLIENTID, 0x00, 0x0e, |
| CLIENT_ID_BYTES, |
| /* Extra options */ |
| /* Elapsed time */ |
| 0x00, SD_DHCP6_OPTION_ELAPSED_TIME, 0x00, 0x02, |
| 0x00, 0x00, |
| }; |
| |
| static const uint8_t msg_reply[] = { |
| /* Message type */ |
| DHCP6_MESSAGE_REPLY, |
| /* Transaction ID */ |
| 0x0f, 0xb4, 0xe5, |
| /* Client ID */ |
| 0x00, SD_DHCP6_OPTION_CLIENTID, 0x00, 0x0e, |
| CLIENT_ID_BYTES, |
| /* Server ID */ |
| 0x00, SD_DHCP6_OPTION_SERVERID, 0x00, 0x0e, |
| SERVER_ID_BYTES, |
| /* Rapid commit */ |
| 0x00, SD_DHCP6_OPTION_RAPID_COMMIT, 0x00, 0x01, |
| 0x00, |
| /* IA_NA */ |
| 0x00, SD_DHCP6_OPTION_IA_NA, 0x00, 0x66, |
| IA_ID_BYTES, |
| 0x00, 0x00, 0x00, 0x50, /* lifetime T1 */ |
| 0x00, 0x00, 0x00, 0x78, /* lifetime T2 */ |
| /* IA_NA (IAADDR suboption) */ |
| 0x00, SD_DHCP6_OPTION_IAADDR, 0x00, 0x18, |
| IA_NA_ADDRESS2_BYTES, |
| 0x00, 0x00, 0x00, 0x96, /* preferred lifetime */ |
| 0x00, 0x00, 0x00, 0xb4, /* valid lifetime */ |
| /* IA_NA (IAADDR suboption) */ |
| 0x00, SD_DHCP6_OPTION_IAADDR, 0x00, 0x18, |
| IA_NA_ADDRESS1_BYTES, |
| 0x00, 0x00, 0x00, 0x96, /* preferred lifetime */ |
| 0x00, 0x00, 0x00, 0xb4, /* valid lifetime */ |
| /* IA_NA (status code suboption) */ |
| 0x00, SD_DHCP6_OPTION_STATUS_CODE, 0x00, 0x1e, |
| 0x00, 0x00, /* status code */ |
| 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, /* status message */ |
| /* IA_PD */ |
| 0x00, SD_DHCP6_OPTION_IA_PD, 0x00, 0x46, |
| IA_ID_BYTES, |
| 0x00, 0x00, 0x00, 0x50, /* lifetime T1 */ |
| 0x00, 0x00, 0x00, 0x78, /* lifetime T2 */ |
| /* IA_PD (IA_PD_PREFIX suboption) */ |
| 0x00, SD_DHCP6_OPTION_IA_PD_PREFIX, 0x00, 0x19, |
| 0x00, 0x00, 0x00, 0x96, /* preferred lifetime */ |
| 0x00, 0x00, 0x00, 0xb4, /* valid lifetime */ |
| 0x40, /* prefixlen */ |
| IA_PD_PREFIX2_BYTES, |
| /* IA_PD (IA_PD_PREFIX suboption) */ |
| 0x00, SD_DHCP6_OPTION_IA_PD_PREFIX, 0x00, 0x19, |
| 0x00, 0x00, 0x00, 0x96, /* preferred lifetime */ |
| 0x00, 0x00, 0x00, 0xb4, /* valid lifetime */ |
| 0x40, /* prefixlen */ |
| IA_PD_PREFIX1_BYTES, |
| /* DNS servers */ |
| 0x00, SD_DHCP6_OPTION_DNS_SERVER, 0x00, 0x20, |
| DNS1_BYTES, |
| DNS2_BYTES, |
| /* SNTP servers */ |
| 0x00, SD_DHCP6_OPTION_SNTP_SERVER, 0x00, 0x20, |
| SNTP1_BYTES, |
| SNTP2_BYTES, |
| /* NTP servers */ |
| 0x00, SD_DHCP6_OPTION_NTP_SERVER, 0x00, 0x37, |
| /* NTP server (address suboption) */ |
| 0x00, DHCP6_NTP_SUBOPTION_SRV_ADDR, 0x00, 0x10, |
| NTP1_BYTES, |
| /* NTP server (address suboption) */ |
| 0x00, DHCP6_NTP_SUBOPTION_SRV_ADDR, 0x00, 0x10, |
| NTP2_BYTES, |
| /* NTP server (fqdn suboption) */ |
| 0x00, DHCP6_NTP_SUBOPTION_SRV_FQDN, 0x00, 0x0b, |
| 0x03, 'n', 't', 'p', 0x05, 'i', 'n', 't', 'r', 'a', 0x00, |
| /* Domain list */ |
| 0x00, SD_DHCP6_OPTION_DOMAIN, 0x00, 0x0b, |
| 0x03, 'l', 'a', 'b', 0x05, 'i', 'n', 't', 'r', 'a', 0x00, |
| /* Client FQDN */ |
| 0x00, SD_DHCP6_OPTION_CLIENT_FQDN, 0x00, 0x12, |
| 0x01, 0x06, 'c', 'l', 'i', 'e', 'n', 't', 0x03, 'l', 'a', 'b', 0x05, 'i', 'n', 't', 'r', 'a', |
| }; |
| |
| static const uint8_t msg_advertise[] = { |
| /* Message type */ |
| DHCP6_MESSAGE_ADVERTISE, |
| /* Transaction ID */ |
| 0x0f, 0xb4, 0xe5, |
| /* Client ID */ |
| 0x00, SD_DHCP6_OPTION_CLIENTID, 0x00, 0x0e, |
| CLIENT_ID_BYTES, |
| /* Server ID */ |
| 0x00, SD_DHCP6_OPTION_SERVERID, 0x00, 0x0e, |
| SERVER_ID_BYTES, |
| /* Preference */ |
| 0x00, SD_DHCP6_OPTION_PREFERENCE, 0x00, 0x01, |
| 0xff, |
| /* IA_NA */ |
| 0x00, SD_DHCP6_OPTION_IA_NA, 0x00, 0x7a, |
| IA_ID_BYTES, |
| 0x00, 0x00, 0x00, 0x50, /* lifetime T1 */ |
| 0x00, 0x00, 0x00, 0x78, /* lifetime T2 */ |
| /* IA_NA (IAADDR suboption) */ |
| 0x00, SD_DHCP6_OPTION_IAADDR, 0x00, 0x18, |
| IA_NA_ADDRESS2_BYTES, /* address */ |
| 0x00, 0x00, 0x00, 0x96, /* preferred lifetime */ |
| 0x00, 0x00, 0x00, 0xb4, /* valid lifetime */ |
| /* IA_NA (IAADDR suboption) */ |
| 0x00, SD_DHCP6_OPTION_IAADDR, 0x00, 0x18, |
| IA_NA_ADDRESS1_BYTES, /* address */ |
| 0x00, 0x00, 0x00, 0x96, /* preferred lifetime */ |
| 0x00, 0x00, 0x00, 0xb4, /* valid lifetime */ |
| /* IA_NA (status code suboption) */ |
| 0x00, SD_DHCP6_OPTION_STATUS_CODE, 0x00, 0x32, |
| 0x00, 0x00, /* status code */ |
| 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, /* status message */ |
| /* IA_PD */ |
| 0x00, SD_DHCP6_OPTION_IA_PD, 0x00, 0x46, |
| IA_ID_BYTES, |
| 0x00, 0x00, 0x00, 0x50, /* lifetime T1 */ |
| 0x00, 0x00, 0x00, 0x78, /* lifetime T2 */ |
| /* IA_PD (IA_PD_PREFIX suboption) */ |
| 0x00, SD_DHCP6_OPTION_IA_PD_PREFIX, 0x00, 0x19, |
| 0x00, 0x00, 0x00, 0x96, /* preferred lifetime */ |
| 0x00, 0x00, 0x00, 0xb4, /* valid lifetime */ |
| 0x40, /* prefixlen */ |
| IA_PD_PREFIX2_BYTES, |
| /* IA_PD (IA_PD_PREFIX suboption) */ |
| 0x00, SD_DHCP6_OPTION_IA_PD_PREFIX, 0x00, 0x19, |
| 0x00, 0x00, 0x00, 0x96, /* preferred lifetime */ |
| 0x00, 0x00, 0x00, 0xb4, /* valid lifetime */ |
| 0x40, /* prefixlen */ |
| IA_PD_PREFIX1_BYTES, |
| /* DNS servers */ |
| 0x00, SD_DHCP6_OPTION_DNS_SERVER, 0x00, 0x20, |
| DNS1_BYTES, |
| DNS2_BYTES, |
| /* SNTP servers */ |
| 0x00, SD_DHCP6_OPTION_SNTP_SERVER, 0x00, 0x20, |
| SNTP1_BYTES, |
| SNTP2_BYTES, |
| /* NTP servers */ |
| 0x00, SD_DHCP6_OPTION_NTP_SERVER, 0x00, 0x37, |
| /* NTP server (address suboption) */ |
| 0x00, DHCP6_NTP_SUBOPTION_SRV_ADDR, 0x00, 0x10, |
| NTP1_BYTES, |
| /* NTP server (address suboption) */ |
| 0x00, DHCP6_NTP_SUBOPTION_SRV_ADDR, 0x00, 0x10, |
| NTP2_BYTES, |
| /* NTP server (fqdn suboption) */ |
| 0x00, DHCP6_NTP_SUBOPTION_SRV_FQDN, 0x00, 0x0b, |
| 0x03, 'n', 't', 'p', 0x05, 'i', 'n', 't', 'r', 'a', 0x00, |
| /* Domain list */ |
| 0x00, SD_DHCP6_OPTION_DOMAIN, 0x00, 0x0b, |
| 0x03, 'l', 'a', 'b', 0x05, 'i', 'n', 't', 'r', 'a', 0x00, |
| /* Client FQDN */ |
| 0x00, SD_DHCP6_OPTION_CLIENT_FQDN, 0x00, 0x12, |
| 0x01, 0x06, 'c', 'l', 'i', 'e', 'n', 't', 0x03, 'l', 'a', 'b', 0x05, 'i', 'n', 't', 'r', 'a', |
| }; |
| |
| static void test_client_verify_information_request(const DHCP6Message *msg, size_t len) { |
| log_debug("/* %s */", __func__); |
| |
| assert_se(len == sizeof(msg_information_request)); |
| /* The elapsed time value is not deterministic. Skip it. */ |
| assert_se(memcmp(msg, msg_information_request, len - sizeof(be16_t)) == 0); |
| } |
| |
| static void test_client_verify_solicit(const DHCP6Message *msg, size_t len) { |
| log_debug("/* %s */", __func__); |
| |
| assert_se(len == sizeof(msg_solicit)); |
| /* The elapsed time value is not deterministic. Skip it. */ |
| assert_se(memcmp(msg, msg_solicit, len - sizeof(be16_t)) == 0); |
| } |
| |
| static void test_client_verify_release(const DHCP6Message *msg, size_t len) { |
| log_debug("/* %s */", __func__); |
| |
| assert_se(len == sizeof(msg_release)); |
| assert_se(msg->type == DHCP6_MESSAGE_RELEASE); |
| /* The transaction ID and elapsed time value are not deterministic. Skip them. */ |
| assert_se(memcmp(msg->options, msg_release + offsetof(DHCP6Message, options), |
| len - offsetof(DHCP6Message, options) - sizeof(be16_t)) == 0); |
| } |
| |
| static void test_client_verify_request(const DHCP6Message *msg, size_t len) { |
| log_debug("/* %s */", __func__); |
| |
| assert_se(len == sizeof(msg_request)); |
| assert_se(msg->type == DHCP6_MESSAGE_REQUEST); |
| /* The transaction ID and elapsed time value are not deterministic. Skip them. */ |
| assert_se(memcmp(msg->options, msg_request + offsetof(DHCP6Message, options), |
| len - offsetof(DHCP6Message, options) - sizeof(be16_t)) == 0); |
| } |
| |
| static void test_lease_common(sd_dhcp6_client *client) { |
| sd_dhcp6_lease *lease; |
| const struct in6_addr *addrs; |
| const char *str; |
| char **strv; |
| uint8_t *id; |
| size_t len; |
| |
| assert_se(sd_dhcp6_client_get_lease(client, &lease) >= 0); |
| |
| assert_se(dhcp6_lease_get_clientid(lease, &id, &len) >= 0); |
| assert_se(memcmp_nn(id, len, client_id, sizeof(client_id)) == 0); |
| |
| assert_se(sd_dhcp6_lease_get_domains(lease, &strv) == 1); |
| assert_se(streq(strv[0], "lab.intra")); |
| assert_se(!strv[1]); |
| |
| assert_se(sd_dhcp6_lease_get_fqdn(lease, &str) >= 0); |
| assert_se(streq(str, "client.lab.intra")); |
| |
| assert_se(sd_dhcp6_lease_get_dns(lease, &addrs) == 2); |
| assert_se(in6_addr_equal(&addrs[0], &dns1)); |
| assert_se(in6_addr_equal(&addrs[1], &dns2)); |
| |
| assert_se(sd_dhcp6_lease_get_ntp_addrs(lease, &addrs) == 2); |
| assert_se(in6_addr_equal(&addrs[0], &ntp1)); |
| assert_se(in6_addr_equal(&addrs[1], &ntp2)); |
| |
| assert_se(sd_dhcp6_lease_get_ntp_fqdn(lease, &strv) == 1); |
| assert_se(streq(strv[0], "ntp.intra")); |
| assert_se(!strv[1]); |
| |
| assert_se(lease->sntp_count == 2); |
| assert_se(in6_addr_equal(&lease->sntp[0], &sntp1)); |
| assert_se(in6_addr_equal(&lease->sntp[1], &sntp2)); |
| } |
| |
| static void test_lease_managed(sd_dhcp6_client *client) { |
| sd_dhcp6_lease *lease; |
| struct in6_addr addr; |
| uint32_t lt_pref, lt_valid; |
| uint8_t *id, prefixlen; |
| size_t len; |
| |
| assert_se(sd_dhcp6_client_get_lease(client, &lease) >= 0); |
| |
| assert_se(dhcp6_lease_get_serverid(lease, &id, &len) >= 0); |
| assert_se(memcmp_nn(id, len, server_id, sizeof(server_id)) == 0); |
| |
| sd_dhcp6_lease_reset_address_iter(lease); |
| assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) >= 0); |
| assert_se(in6_addr_equal(&addr, &ia_na_address1)); |
| assert_se(lt_pref == 150); |
| assert_se(lt_valid == 180); |
| assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) >= 0); |
| assert_se(in6_addr_equal(&addr, &ia_na_address2)); |
| assert_se(lt_pref == 150); |
| assert_se(lt_valid == 180); |
| assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) == -ENODATA); |
| |
| sd_dhcp6_lease_reset_address_iter(lease); |
| assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) >= 0); |
| assert_se(in6_addr_equal(&addr, &ia_na_address1)); |
| assert_se(lt_pref == 150); |
| assert_se(lt_valid == 180); |
| assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) >= 0); |
| assert_se(in6_addr_equal(&addr, &ia_na_address2)); |
| assert_se(lt_pref == 150); |
| assert_se(lt_valid == 180); |
| assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) == -ENODATA); |
| |
| sd_dhcp6_lease_reset_pd_prefix_iter(lease); |
| assert_se(sd_dhcp6_lease_get_pd(lease, &addr, &prefixlen, <_pref, <_valid) >= 0); |
| assert_se(in6_addr_equal(&addr, &ia_pd_prefix1)); |
| assert_se(prefixlen == 64); |
| assert_se(lt_pref == 150); |
| assert_se(lt_valid == 180); |
| assert_se(sd_dhcp6_lease_get_pd(lease, &addr, &prefixlen, <_pref, <_valid) >= 0); |
| assert_se(in6_addr_equal(&addr, &ia_pd_prefix2)); |
| assert_se(prefixlen == 64); |
| assert_se(lt_pref == 150); |
| assert_se(lt_valid == 180); |
| assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) == -ENODATA); |
| |
| sd_dhcp6_lease_reset_pd_prefix_iter(lease); |
| assert_se(sd_dhcp6_lease_get_pd(lease, &addr, &prefixlen, <_pref, <_valid) >= 0); |
| assert_se(in6_addr_equal(&addr, &ia_pd_prefix1)); |
| assert_se(prefixlen == 64); |
| assert_se(lt_pref == 150); |
| assert_se(lt_valid == 180); |
| assert_se(sd_dhcp6_lease_get_pd(lease, &addr, &prefixlen, <_pref, <_valid) >= 0); |
| assert_se(in6_addr_equal(&addr, &ia_pd_prefix2)); |
| assert_se(prefixlen == 64); |
| assert_se(lt_pref == 150); |
| assert_se(lt_valid == 180); |
| assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) == -ENODATA); |
| |
| test_lease_common(client); |
| } |
| |
| static void test_client_callback(sd_dhcp6_client *client, int event, void *userdata) { |
| switch (event) { |
| case SD_DHCP6_CLIENT_EVENT_STOP: |
| log_debug("/* %s (event=stop) */", __func__); |
| return; |
| |
| case SD_DHCP6_CLIENT_EVENT_INFORMATION_REQUEST: |
| log_debug("/* %s (event=information-request) */", __func__); |
| |
| assert_se(test_client_sent_message_count == 1); |
| |
| test_lease_common(client); |
| |
| assert_se(sd_dhcp6_client_set_information_request(client, false) >= 0); |
| assert_se(sd_dhcp6_client_start(client) >= 0); |
| assert_se(dhcp6_client_set_transaction_id(client, ((const DHCP6Message*) msg_advertise)->transaction_id) >= 0); |
| break; |
| |
| case SD_DHCP6_CLIENT_EVENT_IP_ACQUIRE: |
| log_debug("/* %s (event=ip-acquire) */", __func__); |
| |
| assert_se(IN_SET(test_client_sent_message_count, 3, 5)); |
| |
| test_lease_managed(client); |
| |
| switch (test_client_sent_message_count) { |
| case 3: |
| assert_se(sd_dhcp6_client_stop(client) >= 0); |
| assert_se(sd_dhcp6_client_start(client) >= 0); |
| assert_se(dhcp6_client_set_transaction_id(client, ((const DHCP6Message*) msg_reply)->transaction_id) >= 0); |
| break; |
| |
| case 5: |
| assert_se(sd_event_exit(sd_dhcp6_client_get_event(client), 0) >= 0); |
| break; |
| |
| default: |
| assert_not_reached(); |
| } |
| |
| break; |
| |
| case DHCP6_CLIENT_EVENT_TEST_ADVERTISED: { |
| sd_dhcp6_lease *lease; |
| uint8_t preference; |
| |
| log_debug("/* %s (event=test-advertised) */", __func__); |
| |
| assert_se(test_client_sent_message_count == 2); |
| |
| test_lease_managed(client); |
| |
| assert_se(sd_dhcp6_client_get_lease(client, &lease) >= 0); |
| assert_se(dhcp6_lease_get_preference(lease, &preference) >= 0); |
| assert_se(preference == 0xff); |
| |
| assert_se(dhcp6_client_set_transaction_id(client, ((const DHCP6Message*) msg_reply)->transaction_id) >= 0); |
| break; |
| } |
| default: |
| assert_not_reached(); |
| } |
| } |
| |
| int dhcp6_network_send_udp_socket(int s, struct in6_addr *a, const void *packet, size_t len) { |
| log_debug("/* %s(count=%u) */", __func__, test_client_sent_message_count); |
| |
| assert_se(a); |
| assert_se(in6_addr_equal(a, &mcast_address)); |
| assert_se(packet); |
| assert_se(len >= sizeof(DHCP6Message)); |
| |
| switch (test_client_sent_message_count) { |
| case 0: |
| test_client_verify_information_request(packet, len); |
| assert_se(write(test_fd[1], msg_reply, sizeof(msg_reply)) == sizeof(msg_reply)); |
| break; |
| |
| case 1: |
| test_client_verify_solicit(packet, len); |
| assert_se(write(test_fd[1], msg_advertise, sizeof(msg_advertise)) == sizeof(msg_advertise)); |
| break; |
| |
| case 2: |
| test_client_callback(client_ref, DHCP6_CLIENT_EVENT_TEST_ADVERTISED, NULL); |
| test_client_verify_request(packet, len); |
| assert_se(write(test_fd[1], msg_reply, sizeof(msg_reply)) == sizeof(msg_reply)); |
| break; |
| |
| case 3: |
| test_client_verify_release(packet, len); |
| /* when stopping, dhcp6 client doesn't wait for release server reply */ |
| assert_se(write(test_fd[1], msg_reply, sizeof(msg_reply)) == sizeof(msg_reply)); |
| break; |
| |
| case 4: |
| test_client_verify_solicit(packet, len); |
| assert_se(write(test_fd[1], msg_reply, sizeof(msg_reply)) == sizeof(msg_reply)); |
| break; |
| |
| default: |
| assert_not_reached(); |
| } |
| |
| test_client_sent_message_count++; |
| return len; |
| } |
| |
| int dhcp6_network_bind_udp_socket(int ifindex, struct in6_addr *a) { |
| assert_se(ifindex == test_ifindex); |
| assert_se(a); |
| assert_se(in6_addr_equal(a, &local_address)); |
| |
| assert_se(socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0, test_fd) >= 0); |
| return TAKE_FD(test_fd[0]); |
| } |
| |
| TEST(dhcp6_client) { |
| _cleanup_(sd_dhcp6_client_unrefp) sd_dhcp6_client *client = NULL; |
| _cleanup_(sd_event_unrefp) sd_event *e = NULL; |
| |
| assert_se(sd_event_new(&e) >= 0); |
| assert_se(sd_event_add_time_relative(e, NULL, CLOCK_BOOTTIME, |
| 2 * USEC_PER_SEC, 0, |
| NULL, INT_TO_PTR(-ETIMEDOUT)) >= 0); |
| |
| assert_se(sd_dhcp6_client_new(&client) >= 0); |
| assert_se(sd_dhcp6_client_attach_event(client, e, 0) >= 0); |
| assert_se(sd_dhcp6_client_set_ifindex(client, test_ifindex) == 0); |
| assert_se(sd_dhcp6_client_set_local_address(client, &local_address) >= 0); |
| assert_se(sd_dhcp6_client_set_fqdn(client, "host.lab.intra") >= 0); |
| assert_se(sd_dhcp6_client_set_iaid(client, unaligned_read_be32((uint8_t[]) { IA_ID_BYTES })) >= 0); |
| assert_se(sd_dhcp6_client_set_send_release(client, true) >= 0); |
| dhcp6_client_set_test_mode(client, true); |
| |
| assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_DNS_SERVER) >= 0); |
| assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_DOMAIN) >= 0); |
| assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_NTP_SERVER) >= 0); |
| assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_SNTP_SERVER) >= 0); |
| |
| assert_se(sd_dhcp6_client_set_information_request(client, true) >= 0); |
| assert_se(sd_dhcp6_client_set_callback(client, test_client_callback, NULL) >= 0); |
| |
| assert_se(sd_dhcp6_client_start(client) >= 0); |
| |
| assert_se(dhcp6_client_set_transaction_id(client, ((const DHCP6Message*) msg_reply)->transaction_id) >= 0); |
| |
| assert_se(client_ref = sd_dhcp6_client_ref(client)); |
| |
| assert_se(sd_event_loop(e) >= 0); |
| |
| assert_se(test_client_sent_message_count == 5); |
| |
| assert_se(!sd_dhcp6_client_unref(client_ref)); |
| test_fd[1] = safe_close(test_fd[1]); |
| } |
| |
| DEFINE_TEST_MAIN(LOG_DEBUG); |
