chiark / gitweb /
sd-lldp: minor header cleanup
[elogind.git] / src / libsystemd-network / test-dhcp-server.c
index a252e70223eeb44d35feadea0626f074a5049dd0..3e68f310f3248ac59b0f555c559e0858319f4ab7 100644 (file)
@@ -30,7 +30,7 @@
 #include "sd-dhcp-server.h"
 #include "dhcp-server-internal.h"
 
-static void test_basic(sd_event *event) {
+static int test_basic(sd_event *event) {
         _cleanup_dhcp_server_unref_ sd_dhcp_server *server = NULL;
         struct in_addr address_lo = {
                 .s_addr = htonl(INADDR_LOOPBACK),
@@ -38,6 +38,7 @@ static void test_basic(sd_event *event) {
         struct in_addr address_any = {
                 .s_addr = htonl(INADDR_ANY),
         };
+        int r;
 
         /* attach to loopback interface */
         assert_se(sd_dhcp_server_new(&server, 1) >= 0);
@@ -55,15 +56,28 @@ static void test_basic(sd_event *event) {
         assert_se(!sd_dhcp_server_unref(server));
 
         assert_se(sd_dhcp_server_start(server) == -EUNATCH);
-        assert_se(sd_dhcp_server_set_address(server, &address_any) == -EINVAL);
-        assert_se(sd_dhcp_server_set_address(server, &address_lo) >= 0);
-        assert_se(sd_dhcp_server_set_address(server, &address_lo) == -EBUSY);
+        assert_se(sd_dhcp_server_set_address(server, &address_any, 28) == -EINVAL);
+        assert_se(sd_dhcp_server_set_address(server, &address_lo, 38) == -ERANGE);
+        assert_se(sd_dhcp_server_set_address(server, &address_lo, 8) >= 0);
+        assert_se(sd_dhcp_server_set_address(server, &address_lo, 8) == -EBUSY);
+
+        assert_se(sd_dhcp_server_set_lease_pool(server, &address_any, 1) == -EINVAL);
+        assert_se(sd_dhcp_server_set_lease_pool(server, &address_lo, 0) == -EINVAL);
+        assert_se(sd_dhcp_server_set_lease_pool(server, &address_lo, 1) >= 0);
+        assert_se(sd_dhcp_server_set_lease_pool(server, &address_lo, 1) == -EBUSY);
+
+        r = sd_dhcp_server_start(server);
+
+        if (r == -EPERM)
+                return EXIT_TEST_SKIP;
+        assert_se(r >= 0);
 
-        assert_se(sd_dhcp_server_start(server) >= 0);
         assert_se(sd_dhcp_server_start(server) == -EBUSY);
         assert_se(sd_dhcp_server_stop(server) >= 0);
         assert_se(sd_dhcp_server_stop(server) >= 0);
         assert_se(sd_dhcp_server_start(server) >= 0);
+
+        return 0;
 }
 
 static void test_message_handler(void) {
@@ -75,11 +89,28 @@ static void test_message_handler(void) {
                         uint8_t length;
                         uint8_t type;
                 } _packed_ option_type;
+                struct {
+                        uint8_t code;
+                        uint8_t length;
+                        be32_t address;
+                } _packed_ option_requested_ip;
+                struct {
+                        uint8_t code;
+                        uint8_t length;
+                        be32_t address;
+                } _packed_ option_server_id;
+                struct {
+                        uint8_t code;
+                        uint8_t length;
+                        uint8_t id[7];
+                } _packed_ option_client_id;
                 uint8_t end;
         } _packed_ test = {
                 .message.op = BOOTREQUEST,
                 .message.htype = ARPHRD_ETHER,
                 .message.hlen = ETHER_ADDR_LEN,
+                .message.xid = htobe32(0x12345678),
+                .message.chaddr = { 'A', 'B', 'C', 'D', 'E', 'F' },
                 .option_type.code = DHCP_OPTION_MESSAGE_TYPE,
                 .option_type.length = 1,
                 .option_type.type = DHCP_DISCOVER,
@@ -90,10 +121,12 @@ static void test_message_handler(void) {
         };
 
         assert_se(sd_dhcp_server_new(&server, 1) >= 0);
-        assert_se(sd_dhcp_server_set_address(server, &address_lo) >= 0);
+        assert_se(sd_dhcp_server_set_address(server, &address_lo, 8) >= 0);
         assert_se(sd_dhcp_server_attach_event(server, NULL, 0) >= 0);
         assert_se(sd_dhcp_server_start(server) >= 0);
 
+        assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
+        assert_se(sd_dhcp_server_set_lease_pool(server, &address_lo, 10) >= 0);
         assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
 
         test.end = 0;
@@ -125,10 +158,82 @@ static void test_message_handler(void) {
         assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
         test.message.hlen = ETHER_ADDR_LEN;
         assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
+
+        test.option_type.type = DHCP_REQUEST;
+        assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
+        test.option_requested_ip.code = DHCP_OPTION_REQUESTED_IP_ADDRESS;
+        test.option_requested_ip.length = 4;
+        test.option_requested_ip.address = htobe32(0x12345678);
+        assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_NAK);
+        test.option_server_id.code = DHCP_OPTION_SERVER_IDENTIFIER;
+        test.option_server_id.length = 4;
+        test.option_server_id.address = htobe32(INADDR_LOOPBACK);
+        test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 3);
+        assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_ACK);
+
+        test.option_server_id.address = htobe32(0x12345678);
+        test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 3);
+        assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
+        test.option_server_id.address = htobe32(INADDR_LOOPBACK);
+        test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 4);
+        assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
+        test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 3);
+        assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_ACK);
+
+        test.option_client_id.code = DHCP_OPTION_CLIENT_IDENTIFIER;
+        test.option_client_id.length = 7;
+        test.option_client_id.id[0] = 0x01;
+        test.option_client_id.id[1] = 'A';
+        test.option_client_id.id[2] = 'B';
+        test.option_client_id.id[3] = 'C';
+        test.option_client_id.id[4] = 'D';
+        test.option_client_id.id[5] = 'E';
+        test.option_client_id.id[6] = 'F';
+        assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_ACK);
+
+        test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 30);
+        assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
+}
+
+static void test_client_id_hash(void) {
+        DHCPClientId a = {
+                .length = 4,
+        }, b = {
+                .length = 4,
+        };
+        uint8_t hash_key[HASH_KEY_SIZE] = {
+                '0', '1', '2', '3', '4', '5', '6', '7',
+                '8', '9', 'A', 'B', 'C', 'D', 'E', 'F',
+        };
+
+        a.data = (uint8_t*)strdup("abcd");
+        b.data = (uint8_t*)strdup("abcd");
+
+        assert_se(client_id_compare_func(&a, &b) == 0);
+        assert_se(client_id_hash_func(&a, hash_key) == client_id_hash_func(&b, hash_key));
+        a.length = 3;
+        assert_se(client_id_compare_func(&a, &b) != 0);
+        a.length = 4;
+        assert_se(client_id_compare_func(&a, &b) == 0);
+        assert_se(client_id_hash_func(&a, hash_key) == client_id_hash_func(&b, hash_key));
+
+        b.length = 3;
+        assert_se(client_id_compare_func(&a, &b) != 0);
+        b.length = 4;
+        assert_se(client_id_compare_func(&a, &b) == 0);
+        assert_se(client_id_hash_func(&a, hash_key) == client_id_hash_func(&b, hash_key));
+
+        free(b.data);
+        b.data = (uint8_t*)strdup("abce");
+        assert_se(client_id_compare_func(&a, &b) != 0);
+
+        free(a.data);
+        free(b.data);
 }
 
 int main(int argc, char *argv[]) {
         _cleanup_event_unref_ sd_event *e;
+        int r;
 
         log_set_max_level(LOG_DEBUG);
         log_parse_environment();
@@ -136,8 +241,12 @@ int main(int argc, char *argv[]) {
 
         assert_se(sd_event_new(&e) >= 0);
 
-        test_basic(e);
+        r = test_basic(e);
+        if (r != 0)
+                return r;
+
         test_message_handler();
+        test_client_id_hash();
 
         return 0;
 }