/* Unix SMB/CIFS implementation. local testing of socket routines. Copyright (C) Andrew Tridgell 2005 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #include "includes.h" #include "lib/socket/socket.h" #include "lib/events/events.h" #include "system/network.h" #include "lib/socket/netif.h" #include "torture/torture.h" #include "param/param.h" #include "libcli/resolve/resolve.h" /** basic testing of udp routines */ static bool test_udp(struct torture_context *tctx) { struct socket_context *sock1, *sock2; NTSTATUS status; struct socket_address *srv_addr, *from_addr, *localhost; size_t size = 100 + (random() % 100); DATA_BLOB blob, blob2; size_t sent, nread; TALLOC_CTX *mem_ctx = tctx; status = socket_create("ip", SOCKET_TYPE_DGRAM, &sock1, 0); torture_assert_ntstatus_ok(tctx, status, "creating DGRAM IP socket 1"); talloc_steal(mem_ctx, sock1); status = socket_create("ip", SOCKET_TYPE_DGRAM, &sock2, 0); torture_assert_ntstatus_ok(tctx, status, "creating DGRAM IP socket 1"); talloc_steal(mem_ctx, sock2); localhost = socket_address_from_strings(sock1, sock1->backend_name, iface_best_ip(tctx->lp_ctx, "127.0.0.1"), 0); torture_assert(tctx, localhost, "Localhost not found"); status = socket_listen(sock1, localhost, 0, 0); torture_assert_ntstatus_ok(tctx, status, "listen on socket 1"); srv_addr = socket_get_my_addr(sock1, mem_ctx); torture_assert(tctx, srv_addr != NULL && strcmp(srv_addr->addr, iface_best_ip(tctx->lp_ctx, "127.0.0.1")) == 0, talloc_asprintf(tctx, "Expected server address of %s but got %s", iface_best_ip(tctx->lp_ctx, "127.0.0.1"), srv_addr ? srv_addr->addr : NULL)); torture_comment(tctx, "server port is %d\n", srv_addr->port); blob = data_blob_talloc(mem_ctx, NULL, size); blob2 = data_blob_talloc(mem_ctx, NULL, size); generate_random_buffer(blob.data, blob.length); sent = size; status = socket_sendto(sock2, &blob, &sent, srv_addr); torture_assert_ntstatus_ok(tctx, status, "sendto() on socket 2"); status = socket_recvfrom(sock1, blob2.data, size, &nread, sock1, &from_addr); torture_assert_ntstatus_ok(tctx, status, "recvfrom() on socket 1"); torture_assert_str_equal(tctx, from_addr->addr, srv_addr->addr, "different address"); torture_assert_int_equal(tctx, nread, size, "Unexpected recvfrom size"); torture_assert(tctx, memcmp(blob2.data, blob.data, size) == 0, "Bad data in recvfrom"); generate_random_buffer(blob.data, blob.length); status = socket_sendto(sock1, &blob, &sent, from_addr); torture_assert_ntstatus_ok(tctx, status, "sendto() on socket 1"); status = socket_recvfrom(sock2, blob2.data, size, &nread, sock2, &from_addr); torture_assert_ntstatus_ok(tctx, status, "recvfrom() on socket 2"); torture_assert_str_equal(tctx, from_addr->addr, srv_addr->addr, "Unexpected recvfrom addr"); torture_assert_int_equal(tctx, nread, size, "Unexpected recvfrom size"); torture_assert_int_equal(tctx, from_addr->port, srv_addr->port, "Unexpected recvfrom port"); torture_assert(tctx, memcmp(blob2.data, blob.data, size) == 0, "Bad data in recvfrom"); talloc_free(sock1); talloc_free(sock2); return true; } /* basic testing of tcp routines */ static bool test_tcp(struct torture_context *tctx) { struct socket_context *sock1, *sock2, *sock3; NTSTATUS status; struct socket_address *srv_addr, *from_addr, *localhost; size_t size = 100 + (random() % 100); DATA_BLOB blob, blob2; size_t sent, nread; TALLOC_CTX *mem_ctx = tctx; struct event_context *ev = event_context_init(mem_ctx); status = socket_create("ip", SOCKET_TYPE_STREAM, &sock1, 0); torture_assert_ntstatus_ok(tctx, status, "creating IP stream socket 1"); talloc_steal(mem_ctx, sock1); status = socket_create("ip", SOCKET_TYPE_STREAM, &sock2, 0); torture_assert_ntstatus_ok(tctx, status, "creating IP stream socket 1"); talloc_steal(mem_ctx, sock2); localhost = socket_address_from_strings(sock1, sock1->backend_name, iface_best_ip(tctx->lp_ctx, "127.0.0.1"), 0); torture_assert(tctx, localhost, "Localhost not found"); status = socket_listen(sock1, localhost, 0, 0); torture_assert_ntstatus_ok(tctx, status, "listen on socket 1"); srv_addr = socket_get_my_addr(sock1, mem_ctx); torture_assert(tctx, srv_addr && srv_addr->addr, "Unexpected socket_get_my_addr NULL\n"); torture_assert_str_equal(tctx, srv_addr->addr, iface_best_ip(tctx->lp_ctx, "127.0.0.1"), "Unexpected server address"); torture_comment(tctx, "server port is %d\n", srv_addr->port); status = socket_connect_ev(sock2, NULL, srv_addr, 0, NULL, ev); torture_assert_ntstatus_ok(tctx, status, "connect() on socket 2"); status = socket_accept(sock1, &sock3); torture_assert_ntstatus_ok(tctx, status, "accept() on socket 1"); talloc_steal(mem_ctx, sock3); talloc_free(sock1); blob = data_blob_talloc(mem_ctx, NULL, size); blob2 = data_blob_talloc(mem_ctx, NULL, size); generate_random_buffer(blob.data, blob.length); sent = size; status = socket_send(sock2, &blob, &sent); torture_assert_ntstatus_ok(tctx, status, "send() on socket 2"); status = socket_recv(sock3, blob2.data, size, &nread); torture_assert_ntstatus_ok(tctx, status, "recv() on socket 3"); from_addr = socket_get_peer_addr(sock3, mem_ctx); torture_assert(tctx, from_addr && from_addr->addr, "Unexpected recvfrom addr NULL"); torture_assert_str_equal(tctx, from_addr->addr, srv_addr->addr, "Unexpected recvfrom addr"); torture_assert_int_equal(tctx, nread, size, "Unexpected recvfrom size"); torture_assert(tctx, memcmp(blob2.data, blob.data, size) == 0, "Bad data in recv"); return true; } struct torture_suite *torture_local_socket(TALLOC_CTX *mem_ctx) { struct torture_suite *suite = torture_suite_create(mem_ctx, "SOCKET"); torture_suite_add_simple_test(suite, "udp", test_udp); torture_suite_add_simple_test(suite, "tcp", test_tcp); return suite; }