summaryrefslogtreecommitdiff
path: root/src/libsystemd-network
diff options
context:
space:
mode:
Diffstat (limited to 'src/libsystemd-network')
-rw-r--r--src/libsystemd-network/test-dhcp6-client.c121
1 files changed, 116 insertions, 5 deletions
diff --git a/src/libsystemd-network/test-dhcp6-client.c b/src/libsystemd-network/test-dhcp6-client.c
index 326a56c389..40fd8f5faf 100644
--- a/src/libsystemd-network/test-dhcp6-client.c
+++ b/src/libsystemd-network/test-dhcp6-client.c
@@ -46,6 +46,9 @@ static bool verbose = false;
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 sd_event *e_solicit;
static int test_client_basic(sd_event *e) {
@@ -303,7 +306,106 @@ int dhcp6_network_bind_udp_socket(int index, struct in6_addr *local_address) {
return test_dhcp_fd[0];
}
-static int verify_solicit(DHCP6Message *solicit, uint8_t *option, size_t len) {
+static int test_client_send_reply(DHCP6Message *request) {
+ 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;
+ 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;
+ }
+ }
+
+ assert_se(r == -ENOMSG);
+ assert_se(found_clientid && found_iana && found_serverid);
+
+ assert_se(sd_dhcp6_lease_get_first_address(lease, &addr, &lt_pref,
+ &lt_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_next_address(lease, &addr, &lt_pref,
+ &lt_valid) == -ENOMSG);
+
+ sd_event_exit(e_solicit, 0);
+
+ 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;
@@ -319,7 +421,8 @@ static int verify_solicit(DHCP6Message *solicit, uint8_t *option, size_t len) {
assert_se(!found_clientid);
found_clientid = true;
- assert_se(optlen == 14);
+ assert_se(optlen == sizeof(test_duid));
+ memcpy(&test_duid, optval, sizeof(test_duid));
break;
@@ -329,6 +432,8 @@ static int verify_solicit(DHCP6Message *solicit, uint8_t *option, size_t len) {
assert_se(optlen == 12);
+ memcpy(&test_iaid, optval, sizeof(test_iaid));
+
break;
}
}
@@ -336,8 +441,6 @@ static int verify_solicit(DHCP6Message *solicit, uint8_t *option, size_t len) {
assert_se(r == -ENOMSG);
assert_se(found_clientid && found_iana);
- sd_event_exit(e_solicit, 0);
-
return 0;
}
@@ -361,7 +464,15 @@ int dhcp6_network_send_udp_socket(int s, struct in6_addr *server_address,
assert_se(message->transaction_id & 0x00ffffff);
- verify_solicit(message, option, len);
+ if (test_client_message_num == 0) {
+ test_client_verify_solicit(message, option, len);
+ test_client_send_advertise(message);
+ test_client_message_num++;
+ } else if (test_client_message_num == 1) {
+ test_client_verify_request(message, option, len);
+ test_client_send_reply(message);
+ test_client_message_num++;
+ }
return len;
}