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-rw-r--r--src/libsystemd-network/sd-dhcp6-client.c1
-rw-r--r--src/libsystemd-network/test-dhcp6-client.c126
2 files changed, 108 insertions, 19 deletions
diff --git a/src/libsystemd-network/sd-dhcp6-client.c b/src/libsystemd-network/sd-dhcp6-client.c
index 940a606d09..017371e837 100644
--- a/src/libsystemd-network/sd-dhcp6-client.c
+++ b/src/libsystemd-network/sd-dhcp6-client.c
@@ -1025,6 +1025,7 @@ static int client_start(sd_dhcp6_client *client, enum DHCP6State state)
assert_return(client->index > 0, -EINVAL);
assert_return(client->state != state, -EINVAL);
+ log_dhcp6_client(client, "client state %d new state %d", client->state, state);
client->timeout_resend_expire =
sd_event_source_unref(client->timeout_resend_expire);
client->timeout_resend = sd_event_source_unref(client->timeout_resend);
diff --git a/src/libsystemd-network/test-dhcp6-client.c b/src/libsystemd-network/test-dhcp6-client.c
index 26b28a20e8..75908391f0 100644
--- a/src/libsystemd-network/test-dhcp6-client.c
+++ b/src/libsystemd-network/test-dhcp6-client.c
@@ -41,7 +41,7 @@ static struct ether_addr mac_addr = {
.ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'}
};
-static bool verbose = false;
+static bool verbose = true;
static sd_event_source *hangcheck;
static int test_dhcp_fd[2];
@@ -335,13 +335,19 @@ int detect_virtualization(const char **id) {
return 1;
}
-int dhcp6_network_bind_udp_socket(int index, struct in6_addr *local_address) {
- assert_se(index == test_index);
+static void test_client_solicit_cb(sd_dhcp6_client *client, int event,
+ void *userdata) {
+ sd_event *e = userdata;
- if (socketpair(AF_UNIX, SOCK_STREAM, 0, test_dhcp_fd) < 0)
- return -errno;
+ assert_se(e);
+ assert_se(event == DHCP6_EVENT_IP_ACQUIRE);
- return test_dhcp_fd[0];
+ 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) {
@@ -513,6 +519,83 @@ static int test_client_verify_solicit(DHCP6Message *solicit, uint8_t *option,
return 0;
}
+static void test_client_information_cb(sd_dhcp6_client *client, int event,
+ void *userdata) {
+ sd_event *e = userdata;
+
+ assert_se(e);
+ assert_se(event == DHCP6_EVENT_INFORMATION_REQUEST);
+
+ if (verbose)
+ printf(" got DHCPv6 event %d\n", event);
+
+ 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);
+
+ assert_se(sd_dhcp6_lease_get_first_address(lease, &addr, &lt_pref,
+ &lt_valid) == -ENOMSG);
+
+ assert_se(sd_dhcp6_lease_get_next_address(lease, &addr, &lt_pref,
+ &lt_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 =
@@ -534,10 +617,14 @@ int dhcp6_network_send_udp_socket(int s, struct in6_addr *server_address,
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 == 1) {
+ } else if (test_client_message_num == 2) {
test_client_verify_request(message, option, len);
test_client_send_reply(message);
test_client_message_num++;
@@ -546,24 +633,19 @@ int dhcp6_network_send_udp_socket(int s, struct in6_addr *server_address,
return len;
}
-static void test_client_solicit_cb(sd_dhcp6_client *client, int event,
- void *userdata) {
- sd_event *e = userdata;
-
- assert_se(e);
- assert_se(event == DHCP6_EVENT_IP_ACQUIRE);
-
- assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_DNS_SERVERS) == -EBUSY);
+int dhcp6_network_bind_udp_socket(int index, struct in6_addr *local_address) {
+ assert_se(index == test_index);
- if (verbose)
- printf(" got DHCPv6 event %d\n", event);
+ if (socketpair(AF_UNIX, SOCK_STREAM, 0, test_dhcp_fd) < 0)
+ return -errno;
- sd_event_exit(e, 0);
+ 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__);
@@ -578,8 +660,14 @@ static int test_client_solicit(sd_event *e) {
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_solicit_cb, e) >= 0);
+ 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,
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-23 04:52:55 +0000