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 "sd-event.h"
-#include "event-util.h"
-#include "sd-dhcp-server.h"
#include "dhcp-server-internal.h"
+#include "event-util.h"
+
+static void test_pool(struct in_addr *address, unsigned size, int ret) {
+ _cleanup_dhcp_server_unref_ sd_dhcp_server *server = NULL;
+
+ assert_se(sd_dhcp_server_new(&server, 1) >= 0);
+
+ assert_se(sd_dhcp_server_configure_pool(server, address, 8, 0, size) == ret);
+}
-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),
+ };
+ 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(sd_dhcp_server_ref(server) == server);
assert_se(!sd_dhcp_server_unref(server));
- assert_se(sd_dhcp_server_start(server) >= 0);
+ assert_se(sd_dhcp_server_start(server) == -EUNATCH);
+
+ assert_se(sd_dhcp_server_configure_pool(server, &address_any, 28, 0, 0) == -EINVAL);
+ assert_se(sd_dhcp_server_configure_pool(server, &address_lo, 38, 0, 0) == -ERANGE);
+ assert_se(sd_dhcp_server_configure_pool(server, &address_lo, 8, 0, 0) >= 0);
+ assert_se(sd_dhcp_server_configure_pool(server, &address_lo, 8, 0, 0) == -EBUSY);
+
+ test_pool(&address_any, 1, -EINVAL);
+ test_pool(&address_lo, 1, 0);
+
+ 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) {
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_configure_pool(server, &address_lo, 8, 0, 0) >= 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)) == 1);
+ 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)) == 1);
+ 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)) == 1);
+ 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.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)) == 1);
+ 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)) == 1);
+ 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)) == 1);
+ 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)) == 1);
+ 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 uint64_t client_id_hash_helper(DHCPClientId *id, uint8_t key[HASH_KEY_SIZE]) {
+ struct siphash state;
+ uint64_t hash;
+
+ siphash24_init(&state, key);
+ client_id_hash_func(id, &state);
+ siphash24_finalize((uint8_t*)&hash, &state);
+
+ return hash;
+}
+
+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_helper(&a, hash_key) == client_id_hash_helper(&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_helper(&a, hash_key) == client_id_hash_helper(&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_helper(&a, hash_key) == client_id_hash_helper(&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;
}
projects / thirdparty / systemd.git / blobdiff