along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <netinet/if_ether.h>
#include <assert.h>
#include <errno.h>
#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;
-
- assert_se(sd_dhcp_server_new(&server) >= 0);
+ struct in_addr address_lo = {
+ .s_addr = htonl(INADDR_LOOPBACK),
+ };
+ 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);
assert_se(server);
assert_se(sd_dhcp_server_attach_event(server, event, 0) >= 0);
assert_se(sd_dhcp_server_ref(server) == server);
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, 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) == -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) {
+ _cleanup_dhcp_server_unref_ sd_dhcp_server *server = NULL;
+ struct {
+ DHCPMessage message;
+ struct {
+ uint8_t code;
+ 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,
+ .end = DHCP_OPTION_END,
+ };
+ struct in_addr address_lo = {
+ .s_addr = htonl(INADDR_LOOPBACK),
+ };
+
+ assert_se(sd_dhcp_server_new(&server, 1) >= 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;
+ /* TODO, shouldn't this fail? */
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
+ test.end = DHCP_OPTION_END;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
+
+ test.option_type.code = 0;
+ test.option_type.length = 0;
+ test.option_type.type = 0;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
+ test.option_type.code = DHCP_OPTION_MESSAGE_TYPE;
+ test.option_type.length = 1;
+ test.option_type.type = DHCP_DISCOVER;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
+
+ test.message.op = 0;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
+ test.message.op = BOOTREQUEST;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
+
+ test.message.htype = 0;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
+ test.message.htype = ARPHRD_ETHER;
+ assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
+
+ test.message.hlen = 0;
+ 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();
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;
}
~ianmdlvl / elogind.git / blobdiff