/* Unix SMB/CIFS implementation. NBT WINS server testing 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 "libcli/resolve/resolve.h" #include "system/network.h" #include "lib/socket/netif.h" #include "librpc/gen_ndr/ndr_nbt.h" #include "torture/torture.h" #include "torture/nbt/proto.h" #include "param/param.h" #define CHECK_VALUE(tctx, v, correct) \ torture_assert_int_equal(tctx, v, correct, "Incorrect value") #define CHECK_STRING(tctx, v, correct) \ torture_assert_casestr_equal(tctx, v, correct, "Incorrect value") #define CHECK_NAME(tctx, _name, correct) do { \ CHECK_STRING(tctx, (_name).name, (correct).name); \ CHECK_VALUE(tctx, (uint8_t)(_name).type, (uint8_t)(correct).type); \ CHECK_STRING(tctx, (_name).scope, (correct).scope); \ } while (0) /* test operations against a WINS server */ static bool nbt_test_wins_name(struct torture_context *tctx, const char *address, struct nbt_name *name, uint16_t nb_flags) { struct nbt_name_register_wins io; struct nbt_name_query query; struct nbt_name_refresh_wins refresh; struct nbt_name_release release; NTSTATUS status; struct nbt_name_socket *nbtsock = torture_init_nbt_socket(tctx); const char *myaddress; struct socket_address *socket_address; struct interface *ifaces; load_interfaces(tctx, lp_interfaces(tctx->lp_ctx), &ifaces); myaddress = talloc_strdup(tctx, iface_best_ip(ifaces, address)); socket_address = socket_address_from_strings(tctx, nbtsock->sock->backend_name, myaddress, 0); torture_assert(tctx, socket_address != NULL, "Error getting address"); /* we do the listen here to ensure the WINS server receives the packets from the right IP */ status = socket_listen(nbtsock->sock, socket_address, 0, 0); torture_assert_ntstatus_ok(tctx, status, "socket_listen for WINS failed"); talloc_free(socket_address); torture_comment(tctx, "Testing name registration to WINS with name %s at %s nb_flags=0x%x\n", nbt_name_string(tctx, name), myaddress, nb_flags); torture_comment(tctx, "release the name\n"); release.in.name = *name; release.in.dest_port = lp_nbt_port(tctx->lp_ctx); release.in.dest_addr = address; release.in.address = myaddress; release.in.nb_flags = nb_flags; release.in.broadcast = false; release.in.timeout = 3; release.in.retries = 0; status = nbt_name_release(nbtsock, tctx, &release); torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx, "Bad response from %s for name query", address)); CHECK_VALUE(tctx, release.out.rcode, 0); torture_comment(tctx, "register the name\n"); io.in.name = *name; io.in.wins_port = lp_nbt_port(tctx->lp_ctx); io.in.wins_servers = str_list_make(tctx, address, NULL); io.in.addresses = str_list_make(tctx, myaddress, NULL); io.in.nb_flags = nb_flags; io.in.ttl = 300000; status = nbt_name_register_wins(nbtsock, tctx, &io); torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx, "Bad response from %s for name register", address)); CHECK_STRING(tctx, io.out.wins_server, address); CHECK_VALUE(tctx, io.out.rcode, 0); if (name->type != NBT_NAME_MASTER && name->type != NBT_NAME_LOGON && name->type != NBT_NAME_BROWSER && (nb_flags & NBT_NM_GROUP)) { torture_comment(tctx, "Try to register as non-group\n"); io.in.nb_flags &= ~NBT_NM_GROUP; status = nbt_name_register_wins(nbtsock, tctx, &io); torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx, "Bad response from %s for name register\n", address)); CHECK_VALUE(tctx, io.out.rcode, NBT_RCODE_ACT); } torture_comment(tctx, "query the name to make sure its there\n"); query.in.name = *name; query.in.dest_addr = address; query.in.dest_port = lp_nbt_port(tctx->lp_ctx); query.in.broadcast = false; query.in.wins_lookup = true; query.in.timeout = 3; query.in.retries = 0; status = nbt_name_query(nbtsock, tctx, &query); if (name->type == NBT_NAME_MASTER) { torture_assert_ntstatus_equal( tctx, status, NT_STATUS_OBJECT_NAME_NOT_FOUND, talloc_asprintf(tctx, "Bad response from %s for name query", address)); return true; } torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx, "Bad response from %s for name query", address)); CHECK_NAME(tctx, query.out.name, *name); CHECK_VALUE(tctx, query.out.num_addrs, 1); if (name->type != NBT_NAME_LOGON && (nb_flags & NBT_NM_GROUP)) { CHECK_STRING(tctx, query.out.reply_addrs[0], "255.255.255.255"); } else { CHECK_STRING(tctx, query.out.reply_addrs[0], myaddress); } query.in.name.name = strupper_talloc(tctx, name->name); if (query.in.name.name && strcmp(query.in.name.name, name->name) != 0) { torture_comment(tctx, "check case sensitivity\n"); status = nbt_name_query(nbtsock, tctx, &query); torture_assert_ntstatus_equal(tctx, status, NT_STATUS_OBJECT_NAME_NOT_FOUND, talloc_asprintf(tctx, "Bad response from %s for name query", address)); } query.in.name = *name; if (name->scope) { query.in.name.scope = strupper_talloc(tctx, name->scope); } if (query.in.name.scope && strcmp(query.in.name.scope, name->scope) != 0) { torture_comment(tctx, "check case sensitivity on scope\n"); status = nbt_name_query(nbtsock, tctx, &query); torture_assert_ntstatus_equal(tctx, status, NT_STATUS_OBJECT_NAME_NOT_FOUND, talloc_asprintf(tctx, "Bad response from %s for name query", address)); } torture_comment(tctx, "refresh the name\n"); refresh.in.name = *name; refresh.in.wins_port = lp_nbt_port(tctx->lp_ctx); refresh.in.wins_servers = str_list_make(tctx, address, NULL); refresh.in.addresses = str_list_make(tctx, myaddress, NULL); refresh.in.nb_flags = nb_flags; refresh.in.ttl = 12345; status = nbt_name_refresh_wins(nbtsock, tctx, &refresh); torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx, "Bad response from %s for name refresh", address)); CHECK_STRING(tctx, refresh.out.wins_server, address); CHECK_VALUE(tctx, refresh.out.rcode, 0); torture_comment(tctx, "release the name\n"); release.in.name = *name; release.in.dest_addr = address; release.in.address = myaddress; release.in.nb_flags = nb_flags; release.in.broadcast = false; release.in.timeout = 3; release.in.retries = 0; status = nbt_name_release(nbtsock, tctx, &release); torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx, "Bad response from %s for name query", address)); CHECK_NAME(tctx, release.out.name, *name); CHECK_VALUE(tctx, release.out.rcode, 0); torture_comment(tctx, "release again\n"); status = nbt_name_release(nbtsock, tctx, &release); torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx, "Bad response from %s for name query", address)); CHECK_NAME(tctx, release.out.name, *name); CHECK_VALUE(tctx, release.out.rcode, 0); torture_comment(tctx, "query the name to make sure its gone\n"); query.in.name = *name; status = nbt_name_query(nbtsock, tctx, &query); if (name->type != NBT_NAME_LOGON && (nb_flags & NBT_NM_GROUP)) { torture_assert_ntstatus_ok(tctx, status, "ERROR: Name query failed after group release"); } else { torture_assert_ntstatus_equal(tctx, status, NT_STATUS_OBJECT_NAME_NOT_FOUND, "Incorrect response to name query"); } return true; } /* test operations against a WINS server */ static bool nbt_test_wins(struct torture_context *tctx) { struct nbt_name name; uint32_t r = (uint32_t)(random() % (100000)); const char *address; bool ret = true; if (!torture_nbt_get_name(tctx, &name, &address)) return false; name.name = talloc_asprintf(tctx, "_TORTURE-%5u", r); name.type = NBT_NAME_CLIENT; name.scope = NULL; ret &= nbt_test_wins_name(tctx, address, &name, NBT_NODE_H); name.type = NBT_NAME_MASTER; ret &= nbt_test_wins_name(tctx, address, &name, NBT_NODE_H); ret &= nbt_test_wins_name(tctx, address, &name, NBT_NODE_H | NBT_NM_GROUP); name.type = NBT_NAME_SERVER; ret &= nbt_test_wins_name(tctx, address, &name, NBT_NODE_H); name.type = NBT_NAME_LOGON; ret &= nbt_test_wins_name(tctx, address, &name, NBT_NODE_H | NBT_NM_GROUP); name.type = NBT_NAME_BROWSER; ret &= nbt_test_wins_name(tctx, address, &name, NBT_NODE_H | NBT_NM_GROUP); name.type = NBT_NAME_PDC; ret &= nbt_test_wins_name(tctx, address, &name, NBT_NODE_H); name.type = 0xBF; ret &= nbt_test_wins_name(tctx, address, &name, NBT_NODE_H); name.type = 0xBE; ret &= nbt_test_wins_name(tctx, address, &name, NBT_NODE_H); name.scope = "example"; name.type = 0x72; ret &= nbt_test_wins_name(tctx, address, &name, NBT_NODE_H); name.scope = "example"; name.type = 0x71; ret &= nbt_test_wins_name(tctx, address, &name, NBT_NODE_H | NBT_NM_GROUP); name.scope = "foo.example.com"; name.type = 0x72; ret &= nbt_test_wins_name(tctx, address, &name, NBT_NODE_H); name.name = talloc_asprintf(tctx, "_T\01-%5u.foo", r); ret &= nbt_test_wins_name(tctx, address, &name, NBT_NODE_H); name.name = ""; ret &= nbt_test_wins_name(tctx, address, &name, NBT_NODE_H); name.name = talloc_asprintf(tctx, "."); ret &= nbt_test_wins_name(tctx, address, &name, NBT_NODE_H); name.name = talloc_asprintf(tctx, "%5u-\377\200\300FOO", r); ret &= nbt_test_wins_name(tctx, address, &name, NBT_NODE_H); return ret; } /* test WINS operations */ struct torture_suite *torture_nbt_wins(TALLOC_CTX *mem_ctx) { struct torture_suite *suite = torture_suite_create(mem_ctx, "WINS"); torture_suite_add_simple_test(suite, "wins", nbt_test_wins); return suite; }