diff options
Diffstat (limited to 'tools/testing/selftests/net/tcp_ao/setsockopt-closed.c')
| -rw-r--r-- | tools/testing/selftests/net/tcp_ao/setsockopt-closed.c | 835 |
1 files changed, 835 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/tcp_ao/setsockopt-closed.c b/tools/testing/selftests/net/tcp_ao/setsockopt-closed.c new file mode 100644 index 0000000000..517930f972 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/setsockopt-closed.c @@ -0,0 +1,835 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Author: Dmitry Safonov <dima@arista.com> */ +#include <inttypes.h> +#include "../../../../include/linux/kernel.h" +#include "aolib.h" + +static union tcp_addr tcp_md5_client; + +static int test_port = 7788; +static void make_listen(int sk) +{ + sockaddr_af addr; + + tcp_addr_to_sockaddr_in(&addr, &this_ip_addr, htons(test_port++)); + if (bind(sk, (struct sockaddr *)&addr, sizeof(addr)) < 0) + test_error("bind()"); + if (listen(sk, 1)) + test_error("listen()"); +} + +static void test_vefify_ao_info(int sk, struct tcp_ao_info_opt *info, + const char *tst) +{ + struct tcp_ao_info_opt tmp = {}; + socklen_t len = sizeof(tmp); + + if (getsockopt(sk, IPPROTO_TCP, TCP_AO_INFO, &tmp, &len)) + test_error("getsockopt(TCP_AO_INFO) failed"); + +#define __cmp_ao(member) \ +do { \ + if (info->member != tmp.member) { \ + test_fail("%s: getsockopt(): " __stringify(member) " %zu != %zu", \ + tst, (size_t)info->member, (size_t)tmp.member); \ + return; \ + } \ +} while(0) + if (info->set_current) + __cmp_ao(current_key); + if (info->set_rnext) + __cmp_ao(rnext); + if (info->set_counters) { + __cmp_ao(pkt_good); + __cmp_ao(pkt_bad); + __cmp_ao(pkt_key_not_found); + __cmp_ao(pkt_ao_required); + __cmp_ao(pkt_dropped_icmp); + } + __cmp_ao(ao_required); + __cmp_ao(accept_icmps); + + test_ok("AO info get: %s", tst); +#undef __cmp_ao +} + +static void __setsockopt_checked(int sk, int optname, bool get, + void *optval, socklen_t *len, + int err, const char *tst, const char *tst2) +{ + int ret; + + if (!tst) + tst = ""; + if (!tst2) + tst2 = ""; + + errno = 0; + if (get) + ret = getsockopt(sk, IPPROTO_TCP, optname, optval, len); + else + ret = setsockopt(sk, IPPROTO_TCP, optname, optval, *len); + if (ret == -1) { + if (errno == err) + test_ok("%s%s", tst ?: "", tst2 ?: ""); + else + test_fail("%s%s: %setsockopt() failed", + tst, tst2, get ? "g" : "s"); + close(sk); + return; + } + + if (err) { + test_fail("%s%s: %setsockopt() was expected to fail with %d", + tst, tst2, get ? "g" : "s", err); + } else { + test_ok("%s%s", tst ?: "", tst2 ?: ""); + if (optname == TCP_AO_ADD_KEY) { + test_verify_socket_key(sk, optval); + } else if (optname == TCP_AO_INFO && !get) { + test_vefify_ao_info(sk, optval, tst2); + } else if (optname == TCP_AO_GET_KEYS) { + if (*len != sizeof(struct tcp_ao_getsockopt)) + test_fail("%s%s: get keys returned wrong tcp_ao_getsockopt size", + tst, tst2); + } + } + close(sk); +} + +static void setsockopt_checked(int sk, int optname, void *optval, + int err, const char *tst) +{ + const char *cmd = NULL; + socklen_t len; + + switch (optname) { + case TCP_AO_ADD_KEY: + cmd = "key add: "; + len = sizeof(struct tcp_ao_add); + break; + case TCP_AO_DEL_KEY: + cmd = "key del: "; + len = sizeof(struct tcp_ao_del); + break; + case TCP_AO_INFO: + cmd = "AO info set: "; + len = sizeof(struct tcp_ao_info_opt); + break; + default: + break; + } + + __setsockopt_checked(sk, optname, false, optval, &len, err, cmd, tst); +} + +static int prepare_defs(int cmd, void *optval) +{ + int sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + + if (sk < 0) + test_error("socket()"); + + switch (cmd) { + case TCP_AO_ADD_KEY: { + struct tcp_ao_add *add = optval; + + if (test_prepare_def_key(add, DEFAULT_TEST_PASSWORD, 0, this_ip_dest, + -1, 0, 100, 100)) + test_error("prepare default tcp_ao_add"); + break; + } + case TCP_AO_DEL_KEY: { + struct tcp_ao_del *del = optval; + + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, + DEFAULT_TEST_PREFIX, 100, 100)) + test_error("add default key"); + memset(del, 0, sizeof(struct tcp_ao_del)); + del->sndid = 100; + del->rcvid = 100; + del->prefix = DEFAULT_TEST_PREFIX; + tcp_addr_to_sockaddr_in(&del->addr, &this_ip_dest, 0); + break; + } + case TCP_AO_INFO: { + struct tcp_ao_info_opt *info = optval; + + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, + DEFAULT_TEST_PREFIX, 100, 100)) + test_error("add default key"); + memset(info, 0, sizeof(struct tcp_ao_info_opt)); + break; + } + case TCP_AO_GET_KEYS: { + struct tcp_ao_getsockopt *get = optval; + + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, + DEFAULT_TEST_PREFIX, 100, 100)) + test_error("add default key"); + memset(get, 0, sizeof(struct tcp_ao_getsockopt)); + get->nkeys = 1; + get->get_all = 1; + break; + } + default: + test_error("unknown cmd"); + } + + return sk; +} + +static void test_extend(int cmd, bool get, const char *tst, socklen_t under_size) +{ + struct { + union { + struct tcp_ao_add add; + struct tcp_ao_del del; + struct tcp_ao_getsockopt get; + struct tcp_ao_info_opt info; + }; + char *extend[100]; + } tmp_opt; + socklen_t extended_size = sizeof(tmp_opt); + int sk; + + memset(&tmp_opt, 0, sizeof(tmp_opt)); + sk = prepare_defs(cmd, &tmp_opt); + __setsockopt_checked(sk, cmd, get, &tmp_opt, &under_size, + EINVAL, tst, ": minimum size"); + + memset(&tmp_opt, 0, sizeof(tmp_opt)); + sk = prepare_defs(cmd, &tmp_opt); + __setsockopt_checked(sk, cmd, get, &tmp_opt, &extended_size, + 0, tst, ": extended size"); + + memset(&tmp_opt, 0, sizeof(tmp_opt)); + sk = prepare_defs(cmd, &tmp_opt); + __setsockopt_checked(sk, cmd, get, NULL, &extended_size, + EFAULT, tst, ": null optval"); + + if (get) { + memset(&tmp_opt, 0, sizeof(tmp_opt)); + sk = prepare_defs(cmd, &tmp_opt); + __setsockopt_checked(sk, cmd, get, &tmp_opt, NULL, + EFAULT, tst, ": null optlen"); + } +} + +static void extend_tests(void) +{ + test_extend(TCP_AO_ADD_KEY, false, "AO add", + offsetof(struct tcp_ao_add, key)); + test_extend(TCP_AO_DEL_KEY, false, "AO del", + offsetof(struct tcp_ao_del, keyflags)); + test_extend(TCP_AO_INFO, false, "AO set info", + offsetof(struct tcp_ao_info_opt, pkt_dropped_icmp)); + test_extend(TCP_AO_INFO, true, "AO get info", -1); + test_extend(TCP_AO_GET_KEYS, true, "AO get keys", -1); +} + +static void test_optmem_limit(void) +{ + size_t i, keys_limit, current_optmem = test_get_optmem(); + struct tcp_ao_add ao; + union tcp_addr net = {}; + int sk; + + if (inet_pton(TEST_FAMILY, TEST_NETWORK, &net) != 1) + test_error("Can't convert ip address %s", TEST_NETWORK); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + keys_limit = current_optmem / KERNEL_TCP_AO_KEY_SZ_ROUND_UP; + for (i = 0;; i++) { + union tcp_addr key_peer; + int err; + + key_peer = gen_tcp_addr(net, i + 1); + tcp_addr_to_sockaddr_in(&ao.addr, &key_peer, 0); + err = setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, + &ao, sizeof(ao)); + if (!err) { + /* + * TCP_AO_ADD_KEY should be the same order as the real + * sizeof(struct tcp_ao_key) in kernel. + */ + if (i <= keys_limit * 10) + continue; + test_fail("optmem limit test failed: added %zu key", i); + break; + } + if (i < keys_limit) { + test_fail("optmem limit test failed: couldn't add %zu key", i); + break; + } + test_ok("optmem limit was hit on adding %zu key", i); + break; + } + close(sk); +} + +static void test_einval_add_key(void) +{ + struct tcp_ao_add ao; + int sk; + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.keylen = TCP_AO_MAXKEYLEN + 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "too big keylen"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.reserved = 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "using reserved padding"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.reserved2 = 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "using reserved2 padding"); + + /* tcp_ao_verify_ipv{4,6}() checks */ + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.addr.ss_family = AF_UNIX; + memcpy(&ao.addr, &SOCKADDR_ANY, sizeof(SOCKADDR_ANY)); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "wrong address family"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + tcp_addr_to_sockaddr_in(&ao.addr, &this_ip_dest, 1234); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "port (unsupported)"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.prefix = 0; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "no prefix, addr"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.prefix = 0; + memcpy(&ao.addr, &SOCKADDR_ANY, sizeof(SOCKADDR_ANY)); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, 0, "no prefix, any addr"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.prefix = 32; + memcpy(&ao.addr, &SOCKADDR_ANY, sizeof(SOCKADDR_ANY)); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "prefix, any addr"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.prefix = 129; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "too big prefix"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.prefix = 2; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "too short prefix"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.keyflags = (uint8_t)(-1); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "bad key flags"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + make_listen(sk); + ao.set_current = 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "add current key on a listen socket"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + make_listen(sk); + ao.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "add rnext key on a listen socket"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + make_listen(sk); + ao.set_current = 1; + ao.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "add current+rnext key on a listen socket"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.set_current = 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, 0, "add key and set as current"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, 0, "add key and set as rnext"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.set_current = 1; + ao.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, 0, "add key and set as current+rnext"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.ifindex = 42; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, + "ifindex without TCP_AO_KEYF_IFNINDEX"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.keyflags |= TCP_AO_KEYF_IFINDEX; + ao.ifindex = 42; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "non-existent VRF"); + /* + * tcp_md5_do_lookup{,_any_l3index}() are checked in unsigned-md5 + * see client_vrf_tests(). + */ + + test_optmem_limit(); + + /* tcp_ao_parse_crypto() */ + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.maclen = 100; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EMSGSIZE, "maclen bigger than TCP hdr"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + strcpy(ao.alg_name, "imaginary hash algo"); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, ENOENT, "bad algo"); +} + +static void test_einval_del_key(void) +{ + struct tcp_ao_del del; + int sk; + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.reserved = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, EINVAL, "using reserved padding"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.reserved2 = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, EINVAL, "using reserved2 padding"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + make_listen(sk); + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, DEFAULT_TEST_PREFIX, 0, 0)) + test_error("add key"); + del.set_current = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, EINVAL, "del and set current key on a listen socket"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + make_listen(sk); + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, DEFAULT_TEST_PREFIX, 0, 0)) + test_error("add key"); + del.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, EINVAL, "del and set rnext key on a listen socket"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + make_listen(sk); + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, DEFAULT_TEST_PREFIX, 0, 0)) + test_error("add key"); + del.set_current = 1; + del.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, EINVAL, "del and set current+rnext key on a listen socket"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.keyflags = (uint8_t)(-1); + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, EINVAL, "bad key flags"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.ifindex = 42; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, EINVAL, + "ifindex without TCP_AO_KEYF_IFNINDEX"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.keyflags |= TCP_AO_KEYF_IFINDEX; + del.ifindex = 42; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "non-existent VRF"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.set_current = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "set non-existing current key"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "set non-existing rnext key"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.set_current = 1; + del.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "set non-existing current+rnext key"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, DEFAULT_TEST_PREFIX, 0, 0)) + test_error("add key"); + del.set_current = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, 0, "set current key"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, DEFAULT_TEST_PREFIX, 0, 0)) + test_error("add key"); + del.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, 0, "set rnext key"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, DEFAULT_TEST_PREFIX, 0, 0)) + test_error("add key"); + del.set_current = 1; + del.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, 0, "set current+rnext key"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.set_current = 1; + del.current_key = 100; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "set as current key to be removed"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.set_rnext = 1; + del.rnext = 100; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "set as rnext key to be removed"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.set_current = 1; + del.current_key = 100; + del.set_rnext = 1; + del.rnext = 100; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "set as current+rnext key to be removed"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.del_async = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, EINVAL, "async on non-listen"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.sndid = 101; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "non-existing sndid"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.rcvid = 101; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "non-existing rcvid"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + tcp_addr_to_sockaddr_in(&del.addr, &this_ip_addr, 0); + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "incorrect addr"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, 0, "correct key delete"); +} + +static void test_einval_ao_info(void) +{ + struct tcp_ao_info_opt info; + int sk; + + sk = prepare_defs(TCP_AO_INFO, &info); + make_listen(sk); + info.set_current = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, EINVAL, "set current key on a listen socket"); + + sk = prepare_defs(TCP_AO_INFO, &info); + make_listen(sk); + info.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, EINVAL, "set rnext key on a listen socket"); + + sk = prepare_defs(TCP_AO_INFO, &info); + make_listen(sk); + info.set_current = 1; + info.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, EINVAL, "set current+rnext key on a listen socket"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.reserved = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, EINVAL, "using reserved padding"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.reserved2 = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, EINVAL, "using reserved2 padding"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.accept_icmps = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, 0, "accept_icmps"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.ao_required = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, 0, "ao required"); + + if (!should_skip_test("ao required with MD5 key", KCONFIG_TCP_MD5)) { + sk = prepare_defs(TCP_AO_INFO, &info); + info.ao_required = 1; + if (test_set_md5(sk, tcp_md5_client, TEST_PREFIX, -1, + "long long secret")) { + test_error("setsockopt(TCP_MD5SIG_EXT)"); + close(sk); + } else { + setsockopt_checked(sk, TCP_AO_INFO, &info, EKEYREJECTED, + "ao required with MD5 key"); + } + } + + sk = prepare_defs(TCP_AO_INFO, &info); + info.set_current = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, ENOENT, "set non-existing current key"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, ENOENT, "set non-existing rnext key"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.set_current = 1; + info.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, ENOENT, "set non-existing current+rnext key"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.set_current = 1; + info.current_key = 100; + setsockopt_checked(sk, TCP_AO_INFO, &info, 0, "set current key"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.set_rnext = 1; + info.rnext = 100; + setsockopt_checked(sk, TCP_AO_INFO, &info, 0, "set rnext key"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.set_current = 1; + info.set_rnext = 1; + info.current_key = 100; + info.rnext = 100; + setsockopt_checked(sk, TCP_AO_INFO, &info, 0, "set current+rnext key"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.set_counters = 1; + info.pkt_good = 321; + info.pkt_bad = 888; + info.pkt_key_not_found = 654; + info.pkt_ao_required = 987654; + info.pkt_dropped_icmp = 10000; + setsockopt_checked(sk, TCP_AO_INFO, &info, 0, "set counters"); + + sk = prepare_defs(TCP_AO_INFO, &info); + setsockopt_checked(sk, TCP_AO_INFO, &info, 0, "no-op"); +} + +static void getsockopt_checked(int sk, struct tcp_ao_getsockopt *optval, + int err, const char *tst) +{ + socklen_t len = sizeof(struct tcp_ao_getsockopt); + + __setsockopt_checked(sk, TCP_AO_GET_KEYS, true, optval, &len, err, + "get keys: ", tst); +} + +static void test_einval_get_keys(void) +{ + struct tcp_ao_getsockopt out; + int sk; + + sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + if (sk < 0) + test_error("socket()"); + getsockopt_checked(sk, &out, ENOENT, "no ao_info"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + getsockopt_checked(sk, &out, 0, "proper tcp_ao_get_mkts()"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.pkt_good = 643; + getsockopt_checked(sk, &out, EINVAL, "set out-only pkt_good counter"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.pkt_bad = 94; + getsockopt_checked(sk, &out, EINVAL, "set out-only pkt_bad counter"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.keyflags = (uint8_t)(-1); + getsockopt_checked(sk, &out, EINVAL, "bad keyflags"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.ifindex = 42; + getsockopt_checked(sk, &out, EINVAL, + "ifindex without TCP_AO_KEYF_IFNINDEX"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.reserved = 1; + getsockopt_checked(sk, &out, EINVAL, "using reserved field"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.prefix = 0; + tcp_addr_to_sockaddr_in(&out.addr, &this_ip_dest, 0); + getsockopt_checked(sk, &out, EINVAL, "no prefix, addr"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.prefix = 0; + memcpy(&out.addr, &SOCKADDR_ANY, sizeof(SOCKADDR_ANY)); + getsockopt_checked(sk, &out, 0, "no prefix, any addr"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.prefix = 32; + memcpy(&out.addr, &SOCKADDR_ANY, sizeof(SOCKADDR_ANY)); + getsockopt_checked(sk, &out, EINVAL, "prefix, any addr"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.prefix = 129; + tcp_addr_to_sockaddr_in(&out.addr, &this_ip_dest, 0); + getsockopt_checked(sk, &out, EINVAL, "too big prefix"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.prefix = 2; + tcp_addr_to_sockaddr_in(&out.addr, &this_ip_dest, 0); + getsockopt_checked(sk, &out, EINVAL, "too short prefix"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.prefix = DEFAULT_TEST_PREFIX; + tcp_addr_to_sockaddr_in(&out.addr, &this_ip_dest, 0); + getsockopt_checked(sk, &out, 0, "prefix + addr"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 1; + out.prefix = DEFAULT_TEST_PREFIX; + getsockopt_checked(sk, &out, EINVAL, "get_all + prefix"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 1; + tcp_addr_to_sockaddr_in(&out.addr, &this_ip_dest, 0); + getsockopt_checked(sk, &out, EINVAL, "get_all + addr"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 1; + out.sndid = 1; + getsockopt_checked(sk, &out, EINVAL, "get_all + sndid"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 1; + out.rcvid = 1; + getsockopt_checked(sk, &out, EINVAL, "get_all + rcvid"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_current = 1; + out.prefix = DEFAULT_TEST_PREFIX; + getsockopt_checked(sk, &out, EINVAL, "current + prefix"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_current = 1; + tcp_addr_to_sockaddr_in(&out.addr, &this_ip_dest, 0); + getsockopt_checked(sk, &out, EINVAL, "current + addr"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_current = 1; + out.sndid = 1; + getsockopt_checked(sk, &out, EINVAL, "current + sndid"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_current = 1; + out.rcvid = 1; + getsockopt_checked(sk, &out, EINVAL, "current + rcvid"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_rnext = 1; + out.prefix = DEFAULT_TEST_PREFIX; + getsockopt_checked(sk, &out, EINVAL, "rnext + prefix"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_rnext = 1; + tcp_addr_to_sockaddr_in(&out.addr, &this_ip_dest, 0); + getsockopt_checked(sk, &out, EINVAL, "rnext + addr"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_rnext = 1; + out.sndid = 1; + getsockopt_checked(sk, &out, EINVAL, "rnext + sndid"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_rnext = 1; + out.rcvid = 1; + getsockopt_checked(sk, &out, EINVAL, "rnext + rcvid"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 1; + out.is_current = 1; + getsockopt_checked(sk, &out, EINVAL, "get_all + current"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 1; + out.is_rnext = 1; + getsockopt_checked(sk, &out, EINVAL, "get_all + rnext"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_current = 1; + out.is_rnext = 1; + getsockopt_checked(sk, &out, 0, "current + rnext"); +} + +static void einval_tests(void) +{ + test_einval_add_key(); + test_einval_del_key(); + test_einval_ao_info(); + test_einval_get_keys(); +} + +static void duplicate_tests(void) +{ + union tcp_addr network_dup; + struct tcp_ao_add ao, ao2; + int sk; + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &ao, sizeof(ao))) + test_error("setsockopt()"); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EEXIST, "duplicate: full copy"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao2 = ao; + memcpy(&ao2.addr, &SOCKADDR_ANY, sizeof(SOCKADDR_ANY)); + ao2.prefix = 0; + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &ao2, sizeof(ao))) + test_error("setsockopt()"); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EEXIST, "duplicate: any addr key on the socket"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &ao, sizeof(ao))) + test_error("setsockopt()"); + memcpy(&ao.addr, &SOCKADDR_ANY, sizeof(SOCKADDR_ANY)); + ao.prefix = 0; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EEXIST, "duplicate: add any addr key"); + + if (inet_pton(TEST_FAMILY, TEST_NETWORK, &network_dup) != 1) + test_error("Can't convert ip address %s", TEST_NETWORK); + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &ao, sizeof(ao))) + test_error("setsockopt()"); + if (test_prepare_def_key(&ao, "password", 0, network_dup, + 16, 0, 100, 100)) + test_error("prepare default tcp_ao_add"); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EEXIST, "duplicate: add any addr for the same subnet"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &ao, sizeof(ao))) + test_error("setsockopt()"); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EEXIST, "duplicate: full copy of a key"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &ao, sizeof(ao))) + test_error("setsockopt()"); + ao.rcvid = 101; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EEXIST, "duplicate: RecvID differs"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &ao, sizeof(ao))) + test_error("setsockopt()"); + ao.sndid = 101; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EEXIST, "duplicate: SendID differs"); +} + +static void *client_fn(void *arg) +{ + if (inet_pton(TEST_FAMILY, __TEST_CLIENT_IP(2), &tcp_md5_client) != 1) + test_error("Can't convert ip address"); + extend_tests(); + einval_tests(); + duplicate_tests(); + /* + * TODO: check getsockopt(TCP_AO_GET_KEYS) with different filters + * returning proper nr & keys; + */ + + return NULL; +} + +int main(int argc, char *argv[]) +{ + test_init(120, client_fn, NULL); + return 0; +} |