X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-network%2Ftest-dhcp-client.c;h=8e88641430389404e8a647196a1c9db9cf12a2ea;hb=374c22b351e43ce4ef70ef0ad1bd1e4e520f9a28;hp=9c316d75bcd07c7faa00f73d7ffdb90c2ee89a21;hpb=e5b04c8de83aa17e324bae95f18a822931fb8078;p=elogind.git diff --git a/src/libsystemd-network/test-dhcp-client.c b/src/libsystemd-network/test-dhcp-client.c index 9c316d75b..8e8864143 100644 --- a/src/libsystemd-network/test-dhcp-client.c +++ b/src/libsystemd-network/test-dhcp-client.c @@ -29,18 +29,19 @@ #include "util.h" #include "socket-util.h" +#include "sd-event.h" +#include "event-util.h" +#include "dhcp-identifier.h" #include "dhcp-protocol.h" #include "dhcp-internal.h" #include "sd-dhcp-client.h" -static struct ether_addr mac_addr = { - .ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'} -}; +static uint8_t mac_addr[] = {'A', 'B', 'C', '1', '2', '3'}; typedef int (*test_callback_recv_t)(size_t size, DHCPMessage *dhcp); -static bool verbose = false; +static bool verbose = true; static int test_fd[2]; static test_callback_recv_t callback_recv; static be32_t xid; @@ -77,7 +78,9 @@ static void test_request_basic(sd_event *e) assert_se(sd_dhcp_client_set_index(client, 15) == 0); assert_se(sd_dhcp_client_set_index(client, -42) == -EINVAL); - assert_se(sd_dhcp_client_set_index(client, -1) == 0); + assert_se(sd_dhcp_client_set_index(client, -1) == -EINVAL); + assert_se(sd_dhcp_client_set_index(client, 0) == -EINVAL); + assert_se(sd_dhcp_client_set_index(client, 1) == 0); assert_se(sd_dhcp_client_set_request_option(client, DHCP_OPTION_SUBNET_MASK) == -EEXIST); @@ -109,6 +112,8 @@ static void test_request_basic(sd_event *e) assert_se(sd_dhcp_client_set_request_option(client, 33) == -EEXIST); assert_se(sd_dhcp_client_set_request_option(client, 44) == 0); assert_se(sd_dhcp_client_set_request_option(client, 33) == -EEXIST); + + sd_dhcp_client_unref(client); } static void test_checksum(void) @@ -122,7 +127,7 @@ static void test_checksum(void) if (verbose) printf("* %s\n", __FUNCTION__); - assert_se(dhcp_packet_checksum(&buf, 20) == be16toh(0x78ae)); + assert_se(dhcp_packet_checksum((uint8_t*)&buf, 20) == be16toh(0x78ae)); } static int check_options(uint8_t code, uint8_t len, const uint8_t *option, @@ -130,10 +135,22 @@ static int check_options(uint8_t code, uint8_t len, const uint8_t *option, { switch(code) { case DHCP_OPTION_CLIENT_IDENTIFIER: - assert_se(len == 7); - assert_se(option[0] == 0x01); - assert_se(memcmp(&option[1], &mac_addr, ETH_ALEN) == 0); + { + uint32_t iaid; + struct duid duid; + size_t duid_len; + + assert_se(dhcp_identifier_set_duid_en(&duid, &duid_len) >= 0); + assert_se(dhcp_identifier_set_iaid(42, mac_addr, ETH_ALEN, &iaid) >= 0); + + assert_se(len == sizeof(uint8_t) + sizeof(uint32_t) + duid_len); + assert_se(len == 19); + assert_se(option[0] == 0xff); + + assert_se(memcmp(&option[1], &iaid, sizeof(iaid)) == 0); + assert_se(memcmp(&option[5], &duid, duid_len) == 0); break; + } default: break; @@ -169,18 +186,17 @@ int dhcp_network_send_raw_socket(int s, const union sockaddr_union *link, discover->ip.ttl = 0; discover->ip.check = discover->udp.len; - udp_check = ~dhcp_packet_checksum(&discover->ip.ttl, len - 8); + udp_check = ~dhcp_packet_checksum((uint8_t*)&discover->ip.ttl, len - 8); assert_se(udp_check == 0xffff); discover->ip.ttl = IPDEFTTL; discover->ip.check = ip_check; - ip_check = ~dhcp_packet_checksum(&discover->ip, sizeof(discover->ip)); + ip_check = ~dhcp_packet_checksum((uint8_t*)&discover->ip, sizeof(discover->ip)); assert_se(ip_check == 0xffff); assert_se(discover->dhcp.xid); - assert_se(memcmp(discover->dhcp.chaddr, - &mac_addr.ether_addr_octet, 6) == 0); + assert_se(memcmp(discover->dhcp.chaddr, &mac_addr, ETH_ALEN) == 0); size = len - sizeof(struct iphdr) - sizeof(struct udphdr); @@ -190,7 +206,9 @@ int dhcp_network_send_raw_socket(int s, const union sockaddr_union *link, return 575; } -int dhcp_network_bind_raw_socket(int index, union sockaddr_union *link, uint32_t id) +int dhcp_network_bind_raw_socket(int index, union sockaddr_union *link, + uint32_t id, const uint8_t *addr, + size_t addr_len, uint16_t arp_type) { if (socketpair(AF_UNIX, SOCK_STREAM, 0, test_fd) < 0) return -errno; @@ -198,9 +216,15 @@ int dhcp_network_bind_raw_socket(int index, union sockaddr_union *link, uint32_t return test_fd[0]; } -int dhcp_network_bind_udp_socket(int index, be32_t address, uint16_t port) +int dhcp_network_bind_udp_socket(be32_t address, uint16_t port) { - return 0; + int fd; + + fd = socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC, 0); + if (fd < 0) + return -errno; + + return fd; } int dhcp_network_send_udp_socket(int s, be32_t address, uint16_t port, @@ -238,7 +262,7 @@ static void test_discover_message(sd_event *e) assert_se(r >= 0); assert_se(sd_dhcp_client_set_index(client, 42) >= 0); - assert_se(sd_dhcp_client_set_mac(client, &mac_addr) >= 0); + assert_se(sd_dhcp_client_set_mac(client, mac_addr, ETH_ALEN, ARPHRD_ETHER) >= 0); assert_se(sd_dhcp_client_set_request_option(client, 248) >= 0); @@ -373,6 +397,7 @@ static void test_addr_acq_acquired(sd_dhcp_client *client, int event, if (verbose) printf(" DHCP address acquired\n"); + sd_dhcp_lease_unref(lease); sd_event_exit(e, 0); } @@ -392,8 +417,7 @@ static int test_addr_acq_recv_request(size_t size, DHCPMessage *request) { 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); + memcpy(&test_addr_acq_ack[56], &mac_addr, ETHER_ADDR_LEN); callback_recv = NULL; @@ -424,8 +448,7 @@ static int test_addr_acq_recv_discover(size_t size, DHCPMessage *discover) { 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); + memcpy(&test_addr_acq_offer[56], &mac_addr, ETHER_ADDR_LEN); callback_recv = test_addr_acq_recv_request; @@ -440,7 +463,7 @@ static int test_addr_acq_recv_discover(size_t size, DHCPMessage *discover) { } static void test_addr_acq(sd_event *e) { - usec_t time_now = now(CLOCK_MONOTONIC); + usec_t time_now = now(clock_boottime_or_monotonic()); sd_dhcp_client *client; int res, r; @@ -455,27 +478,26 @@ static void test_addr_acq(sd_event *e) { assert_se(r >= 0); assert_se(sd_dhcp_client_set_index(client, 42) >= 0); - assert_se(sd_dhcp_client_set_mac(client, &mac_addr) >= 0); + assert_se(sd_dhcp_client_set_mac(client, mac_addr, ETH_ALEN, ARPHRD_ETHER) >= 0); - assert_se(sd_dhcp_client_set_callback(client, test_addr_acq_acquired, e) - >= 0); + assert_se(sd_dhcp_client_set_callback(client, test_addr_acq_acquired, e) >= 0); callback_recv = test_addr_acq_recv_discover; assert_se(sd_event_add_time(e, &test_hangcheck, - CLOCK_MONOTONIC, + clock_boottime_or_monotonic(), time_now + 2 * USEC_PER_SEC, 0, test_dhcp_hangcheck, NULL) >= 0); res = sd_dhcp_client_start(client); assert_se(res == 0 || res == -EINPROGRESS); - sd_event_loop(e); + assert_se(sd_event_loop(e) >= 0); test_hangcheck = sd_event_source_unref(test_hangcheck); - sd_dhcp_client_set_callback(client, NULL, NULL); - sd_dhcp_client_stop(client); + assert_se(sd_dhcp_client_set_callback(client, NULL, NULL) >= 0); + assert_se(sd_dhcp_client_stop(client) >= 0); sd_dhcp_client_unref(client); test_fd[1] = safe_close(test_fd[1]); @@ -485,7 +507,11 @@ static void test_addr_acq(sd_event *e) { } int main(int argc, char *argv[]) { - sd_event *e; + _cleanup_event_unref_ sd_event *e; + + log_set_max_level(LOG_DEBUG); + log_parse_environment(); + log_open(); assert_se(sd_event_new(&e) >= 0); @@ -495,5 +521,12 @@ int main(int argc, char *argv[]) { test_discover_message(e); test_addr_acq(e); +#ifdef VALGRIND + /* Make sure the async_close thread has finished. + * valgrind would report some of the phread_* structures + * as not cleaned up properly. */ + sleep(1); +#endif + return 0; }