summaryrefslogtreecommitdiff
path: root/src/libsystemd-dhcp
diff options
context:
space:
mode:
Diffstat (limited to 'src/libsystemd-dhcp')
-rw-r--r--src/libsystemd-dhcp/test-dhcp-client.c219
1 files changed, 219 insertions, 0 deletions
diff --git a/src/libsystemd-dhcp/test-dhcp-client.c b/src/libsystemd-dhcp/test-dhcp-client.c
index e06f581044..005d6c2a4c 100644
--- a/src/libsystemd-dhcp/test-dhcp-client.c
+++ b/src/libsystemd-dhcp/test-dhcp-client.c
@@ -43,6 +43,7 @@ typedef int (*test_callback_recv_t)(size_t size, DHCPMessage *dhcp);
static bool verbose = false;
static int test_fd[2];
static test_callback_recv_t callback_recv;
+static be32_t xid;
static void test_request_basic(sd_event *e)
{
@@ -262,6 +263,223 @@ static void test_discover_message(sd_event *e)
callback_recv = NULL;
}
+static uint8_t test_addr_acq_offer[] = {
+ 0x45, 0x10, 0x01, 0x48, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x11, 0xb3, 0x84, 0xc0, 0xa8, 0x02, 0x01,
+ 0xc0, 0xa8, 0x02, 0xbf, 0x00, 0x43, 0x00, 0x44,
+ 0x01, 0x34, 0x00, 0x00, 0x02, 0x01, 0x06, 0x00,
+ 0x6f, 0x95, 0x2f, 0x30, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0xc0, 0xa8, 0x02, 0xbf,
+ 0xc0, 0xa8, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x63, 0x82, 0x53, 0x63, 0x35, 0x01, 0x02, 0x36,
+ 0x04, 0xc0, 0xa8, 0x02, 0x01, 0x33, 0x04, 0x00,
+ 0x00, 0x02, 0x58, 0x01, 0x04, 0xff, 0xff, 0xff,
+ 0x00, 0x2a, 0x04, 0xc0, 0xa8, 0x02, 0x01, 0x0f,
+ 0x09, 0x6c, 0x61, 0x62, 0x2e, 0x69, 0x6e, 0x74,
+ 0x72, 0x61, 0x03, 0x04, 0xc0, 0xa8, 0x02, 0x01,
+ 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static uint8_t test_addr_acq_ack[] = {
+ 0x45, 0x10, 0x01, 0x48, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x11, 0xb3, 0x84, 0xc0, 0xa8, 0x02, 0x01,
+ 0xc0, 0xa8, 0x02, 0xbf, 0x00, 0x43, 0x00, 0x44,
+ 0x01, 0x34, 0x00, 0x00, 0x02, 0x01, 0x06, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0xc0, 0xa8, 0x02, 0xbf,
+ 0xc0, 0xa8, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x63, 0x82, 0x53, 0x63, 0x35, 0x01, 0x05, 0x36,
+ 0x04, 0xc0, 0xa8, 0x02, 0x01, 0x33, 0x04, 0x00,
+ 0x00, 0x02, 0x58, 0x01, 0x04, 0xff, 0xff, 0xff,
+ 0x00, 0x2a, 0x04, 0xc0, 0xa8, 0x02, 0x01, 0x0f,
+ 0x09, 0x6c, 0x61, 0x62, 0x2e, 0x69, 0x6e, 0x74,
+ 0x72, 0x61, 0x03, 0x04, 0xc0, 0xa8, 0x02, 0x01,
+ 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static void test_addr_acq_acquired(sd_dhcp_client *client, int event,
+ void *userdata)
+{
+ sd_event *e = userdata;
+ sd_dhcp_lease *lease;
+ struct in_addr addr;
+
+ assert(client);
+ assert(event == DHCP_EVENT_IP_ACQUIRE);
+
+ assert(sd_dhcp_client_get_lease(client, &lease) >= 0);
+ assert(lease);
+
+ assert(sd_dhcp_lease_get_address(lease, &addr) >= 0);
+ assert(memcmp(&addr.s_addr, &test_addr_acq_ack[44],
+ sizeof(addr.s_addr)) == 0);
+
+ assert(sd_dhcp_lease_get_netmask(lease, &addr) >= 0);
+ assert(memcmp(&addr.s_addr, &test_addr_acq_ack[285],
+ sizeof(addr.s_addr)) == 0);
+
+ assert(sd_dhcp_lease_get_router(lease, &addr) >= 0);
+ assert(memcmp(&addr.s_addr, &test_addr_acq_ack[308],
+ sizeof(addr.s_addr)) == 0);
+
+ if (verbose)
+ printf(" DHCP address acquired\n");
+
+ sd_event_exit(e, 0);
+}
+
+static int test_addr_acq_recv_request(size_t size, DHCPMessage *request)
+{
+ uint16_t udp_check = 0;
+ int res;
+
+ res = dhcp_option_parse(request, size, check_options, NULL);
+ assert(res == DHCP_REQUEST);
+ assert(xid == request->xid);
+
+ if (verbose)
+ printf(" recv DHCP Request 0x%08x\n", be32toh(xid));
+
+ memcpy(&test_addr_acq_ack[26], &udp_check, sizeof(udp_check));
+ memcpy(&test_addr_acq_ack[32], &xid, sizeof(xid));
+ memcpy(&test_addr_acq_ack[56], &mac_addr.ether_addr_octet,
+ ETHER_ADDR_LEN);
+
+ callback_recv = NULL;
+
+ res = write(test_fd[1], test_addr_acq_ack,
+ sizeof(test_addr_acq_ack));
+ assert(res == sizeof(test_addr_acq_ack));
+
+ if (verbose)
+ printf(" send DHCP Ack\n");
+
+ return 0;
+};
+
+static int test_addr_acq_recv_discover(size_t size, DHCPMessage *discover)
+{
+ uint16_t udp_check = 0;
+ int res;
+
+ res = dhcp_option_parse(discover, size, check_options, NULL);
+ assert(res == DHCP_DISCOVER);
+
+ xid = discover->xid;
+
+ if (verbose)
+ printf(" recv DHCP Discover 0x%08x\n", be32toh(xid));
+
+ memcpy(&test_addr_acq_offer[26], &udp_check, sizeof(udp_check));
+ memcpy(&test_addr_acq_offer[32], &xid, sizeof(xid));
+ memcpy(&test_addr_acq_offer[56], &mac_addr.ether_addr_octet,
+ ETHER_ADDR_LEN);
+
+ callback_recv = test_addr_acq_recv_request;
+
+ res = write(test_fd[1], test_addr_acq_offer,
+ sizeof(test_addr_acq_offer));
+ assert(res == sizeof(test_addr_acq_offer));
+
+ if (verbose)
+ printf(" send DHCP Offer\n");
+
+ return 0;
+}
+
+static void test_addr_acq(sd_event *e)
+{
+ sd_dhcp_client *client;
+ int res, r;
+
+ if (verbose)
+ printf("* %s\n", __FUNCTION__);
+
+ r = sd_dhcp_client_new(&client);
+ assert(r >= 0);
+ assert(client);
+
+ r = sd_dhcp_client_attach_event(client, e, 0);
+ assert(r >= 0);
+
+ assert(sd_dhcp_client_set_index(client, 42) >= 0);
+ assert(sd_dhcp_client_set_mac(client, &mac_addr) >= 0);
+
+ assert(sd_dhcp_client_set_callback(client, test_addr_acq_acquired, e)
+ >= 0);
+
+ callback_recv = test_addr_acq_recv_discover;
+
+ res = sd_dhcp_client_start(client);
+ assert(res == 0 || res == -EINPROGRESS);
+
+ sd_event_loop(e);
+
+ sd_dhcp_client_set_callback(client, NULL, NULL);
+ sd_dhcp_client_stop(client);
+ sd_dhcp_client_free(client);
+
+ close(test_fd[0]);
+ close(test_fd[1]);
+
+ callback_recv = NULL;
+ xid = 0;
+}
+
int main(int argc, char *argv[])
{
sd_event *e;
@@ -272,6 +490,7 @@ int main(int argc, char *argv[])
test_checksum();
test_discover_message(e);
+ test_addr_acq(e);
return 0;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-17 19:04:22 +0000