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test: add testcase for broken NTP server option

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For issue #22099.

(cherry picked from commit 95c514e9a5)
This commit is contained in:
Yu Watanabe 2022-01-13 20:19:46 +09:00 committed by Zbigniew Jędrzejewski-Szmek
parent 2a7279f226
commit d44050a015
1 changed files with 51 additions and 0 deletions
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51
src/libsystemd-network/test-dhcp6-client.c
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@ -366,6 +366,56 @@ static void test_option_status(void) {
dhcp6_lease_free_ia(&pd); dhcp6_lease_free_ia(&pd);
} }
static void test_client_parse_message_issue_22099(void) {
static const uint8_t msg[] = {
/* xid */
0x07, 0x7c, 0x4c, 0x16,
/* status code (zero length) */
0x00, 0x0e, 0x00, 0x00,
/* NTP servers (broken sub option and sub option length) */
0x00, 0x38, 0x00, 0x14, 0x01, 0x00, 0x10, 0x00, 0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xde, 0x15, 0xc8, 0xff, 0xfe, 0xef, 0x1e, 0x4e,
/* client ID */
0x00, 0x01, 0x00, 0x0e, 0x00, 0x02, 0x00, 0x00, 0xab, 0x11, 0x5c, 0x6b, 0x90, 0xec, 0xda, 0x95,
0x15, 0x45,
/* server ID */
0x00, 0x02, 0x00, 0x0a, 0x00, 0x03, 0x00, 0x01, 0xdc, 0x15, 0xc8, 0xef, 0x1e, 0x4e,
/* preference */
0x00, 0x07, 0x00, 0x01, 0x00,
/* DNS servers */
0x00, 0x17, 0x00, 0x10, 0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xde, 0x15, 0xc8, 0xff,
0xfe, 0xef, 0x1e, 0x4e,
/* v6 pcp server */
0x00, 0x56, 0x00, 0x10, 0x2a, 0x02, 0x81, 0x0d, 0x98, 0x80, 0x37, 0x00, 0xde, 0x15, 0xc8, 0xff,
0xfe, 0xef, 0x1e, 0x4e,
/* IA_NA */
0x00, 0x03, 0x00, 0x28, 0xcc, 0x59, 0x11, 0x7b, 0x00, 0x00, 0x07, 0x08, 0x00, 0x00, 0x0b, 0x40,
/* IA_NA (iaaddr) */
0x00, 0x05, 0x00, 0x18, 0x2a, 0x02, 0x81, 0x0d, 0x98, 0x80, 0x37, 0x00, 0x6a, 0x05, 0xca, 0xff,
0xfe, 0xf1, 0x51, 0x53, 0x00, 0x00, 0x0e, 0x10, 0x00, 0x00, 0x1c, 0x20,
/* IA_PD */
0x00, 0x19, 0x00, 0x29, 0xcc, 0x59, 0x11, 0x7b, 0x00, 0x00, 0x07, 0x08, 0x00, 0x00, 0x0b, 0x40,
/* IA_PD (iaprefix) */
0x00, 0x1a, 0x00, 0x19, 0x00, 0x00, 0x0e, 0x10, 0x00, 0x00, 0x1c, 0x20, 0x3a, 0x2a, 0x02, 0x81,
0x0d, 0x98, 0x80, 0x37, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
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;
log_debug("/* %s */", __func__);
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(&lease) >= 0);
assert_se(client_parse_message(client, (DHCP6Message*) msg, sizeof(msg), lease) >= 0);
}
static uint8_t msg_advertise[198] = { static uint8_t msg_advertise[198] = {
0x02, 0x0f, 0xb4, 0xe5, 0x00, 0x01, 0x00, 0x0e, 0x02, 0x0f, 0xb4, 0xe5, 0x00, 0x01, 0x00, 0x0e,
0x00, 0x01, 0x00, 0x01, 0x1a, 0x6b, 0xf3, 0x30, 0x00, 0x01, 0x00, 0x01, 0x1a, 0x6b, 0xf3, 0x30,
@ -972,6 +1022,7 @@ int main(int argc, char *argv[]) {
test_parse_domain(); test_parse_domain();
test_option(); test_option();
test_option_status(); test_option_status();
test_client_parse_message_issue_22099();
test_advertise_option(e); test_advertise_option(e);
test_client_solicit(e); test_client_solicit(e);