diff options
Diffstat (limited to 'tools/testing/selftests/net/tcp_ao/connect-deny.c')
| -rw-r--r-- | tools/testing/selftests/net/tcp_ao/connect-deny.c | 58 |
1 files changed, 34 insertions, 24 deletions
diff --git a/tools/testing/selftests/net/tcp_ao/connect-deny.c b/tools/testing/selftests/net/tcp_ao/connect-deny.c index d418162d335f..93b61e9a36f1 100644 --- a/tools/testing/selftests/net/tcp_ao/connect-deny.c +++ b/tools/testing/selftests/net/tcp_ao/connect-deny.c @@ -4,6 +4,7 @@ #include "aolib.h" #define fault(type) (inj == FAULT_ ## type) +static volatile int sk_pair; static inline int test_add_key_maclen(int sk, const char *key, uint8_t maclen, union tcp_addr in_addr, uint8_t prefix, @@ -34,10 +35,10 @@ static void try_accept(const char *tst_name, unsigned int port, const char *pwd, const char *cnt_name, test_cnt cnt_expected, fault_t inj) { - struct tcp_ao_counters ao_cnt1, ao_cnt2; + struct tcp_counters cnt1, cnt2; uint64_t before_cnt = 0, after_cnt = 0; /* silence GCC */ + test_cnt poll_cnt = (cnt_expected == TEST_CNT_GOOD) ? 0 : cnt_expected; int lsk, err, sk = 0; - time_t timeout; lsk = test_listen_socket(this_ip_addr, port, 1); @@ -46,21 +47,24 @@ static void try_accept(const char *tst_name, unsigned int port, const char *pwd, if (cnt_name) before_cnt = netstat_get_one(cnt_name, NULL); - if (pwd && test_get_tcp_ao_counters(lsk, &ao_cnt1)) - test_error("test_get_tcp_ao_counters()"); + if (pwd && test_get_tcp_counters(lsk, &cnt1)) + test_error("test_get_tcp_counters()"); synchronize_threads(); /* preparations done */ - timeout = fault(TIMEOUT) ? TEST_RETRANSMIT_SEC : TEST_TIMEOUT_SEC; - err = test_wait_fd(lsk, timeout, 0); + err = test_skpair_wait_poll(lsk, 0, poll_cnt, &sk_pair); if (err == -ETIMEDOUT) { + sk_pair = err; if (!fault(TIMEOUT)) - test_fail("timed out for accept()"); + test_fail("%s: timed out for accept()", tst_name); + } else if (err == -EKEYREJECTED) { + if (!fault(KEYREJECT)) + test_fail("%s: key was rejected", tst_name); } else if (err < 0) { - test_error("test_wait_fd()"); + test_error("test_skpair_wait_poll()"); } else { if (fault(TIMEOUT)) - test_fail("ready to accept"); + test_fail("%s: ready to accept", tst_name); sk = accept(lsk, NULL, NULL); if (sk < 0) { @@ -72,13 +76,13 @@ static void try_accept(const char *tst_name, unsigned int port, const char *pwd, } synchronize_threads(); /* before counter checks */ - if (pwd && test_get_tcp_ao_counters(lsk, &ao_cnt2)) - test_error("test_get_tcp_ao_counters()"); + if (pwd && test_get_tcp_counters(lsk, &cnt2)) + test_error("test_get_tcp_counters()"); close(lsk); if (pwd) - test_tcp_ao_counters_cmp(tst_name, &ao_cnt1, &ao_cnt2, cnt_expected); + test_assert_counters(tst_name, &cnt1, &cnt2, cnt_expected); if (!cnt_name) goto out; @@ -109,7 +113,7 @@ static void *server_fn(void *arg) try_accept("Non-AO server + AO client", port++, NULL, this_ip_dest, -1, 100, 100, 0, - "TCPAOKeyNotFound", 0, FAULT_TIMEOUT); + "TCPAOKeyNotFound", TEST_CNT_NS_KEY_NOT_FOUND, FAULT_TIMEOUT); try_accept("AO server + Non-AO client", port++, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 100, 100, 0, @@ -135,8 +139,9 @@ static void *server_fn(void *arg) wrong_addr, -1, 100, 100, 0, "TCPAOKeyNotFound", TEST_CNT_AO_KEY_NOT_FOUND, FAULT_TIMEOUT); + /* Key rejected by the other side, failing short through skpair */ try_accept("Client: Wrong addr", port++, NULL, - this_ip_dest, -1, 100, 100, 0, NULL, 0, FAULT_TIMEOUT); + this_ip_dest, -1, 100, 100, 0, NULL, 0, FAULT_KEYREJECT); try_accept("rcv id != snd id", port++, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 200, 100, 0, @@ -163,8 +168,7 @@ static void try_connect(const char *tst_name, unsigned int port, uint8_t sndid, uint8_t rcvid, test_cnt cnt_expected, fault_t inj) { - struct tcp_ao_counters ao_cnt1, ao_cnt2; - time_t timeout; + struct tcp_counters cnt1, cnt2; int sk, ret; sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); @@ -174,16 +178,15 @@ static void try_connect(const char *tst_name, unsigned int port, if (pwd && test_add_key(sk, pwd, addr, prefix, sndid, rcvid)) test_error("setsockopt(TCP_AO_ADD_KEY)"); - if (pwd && test_get_tcp_ao_counters(sk, &ao_cnt1)) - test_error("test_get_tcp_ao_counters()"); + if (pwd && test_get_tcp_counters(sk, &cnt1)) + test_error("test_get_tcp_counters()"); synchronize_threads(); /* preparations done */ - timeout = fault(TIMEOUT) ? TEST_RETRANSMIT_SEC : TEST_TIMEOUT_SEC; - ret = _test_connect_socket(sk, this_ip_dest, port, timeout); - + ret = test_skpair_connect_poll(sk, this_ip_dest, port, cnt_expected, &sk_pair); synchronize_threads(); /* before counter checks */ if (ret < 0) { + sk_pair = ret; if (fault(KEYREJECT) && ret == -EKEYREJECTED) { test_ok("%s: connect() was prevented", tst_name); } else if (ret == -ETIMEDOUT && fault(TIMEOUT)) { @@ -202,9 +205,11 @@ static void try_connect(const char *tst_name, unsigned int port, else test_ok("%s: connected", tst_name); if (pwd && ret > 0) { - if (test_get_tcp_ao_counters(sk, &ao_cnt2)) - test_error("test_get_tcp_ao_counters()"); - test_tcp_ao_counters_cmp(tst_name, &ao_cnt1, &ao_cnt2, cnt_expected); + if (test_get_tcp_counters(sk, &cnt2)) + test_error("test_get_tcp_counters()"); + test_assert_counters(tst_name, &cnt1, &cnt2, cnt_expected); + } else if (pwd) { + test_tcp_counters_free(&cnt1); } out: synchronize_threads(); /* close() */ @@ -241,6 +246,11 @@ static void *client_fn(void *arg) try_connect("Wrong rcv id", port++, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 100, 100, 0, FAULT_TIMEOUT); + /* + * XXX: The test doesn't increase any counters, see tcp_make_synack(). + * Potentially, it can be speed up by setting sk_pair = -ETIMEDOUT + * but the price would be increased complexity of the tracer thread. + */ trace_ao_event_sk_expect(TCP_AO_SYNACK_NO_KEY, this_ip_dest, addr_any, port, 0, 100, 100); try_connect("Wrong snd id", port++, DEFAULT_TEST_PASSWORD, |