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Diffstat (limited to '')
| -rw-r--r-- | source4/torture/nbt/wins.c | 545 |
1 files changed, 545 insertions, 0 deletions
diff --git a/source4/torture/nbt/wins.c b/source4/torture/nbt/wins.c new file mode 100644 index 0000000..8c847b5 --- /dev/null +++ b/source4/torture/nbt/wins.c @@ -0,0 +1,545 @@ +/* + 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 <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" +#include "lib/util/dlinklist.h" +#include "lib/events/events.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, + bool try_low_port, + uint8_t register_rcode) +{ + struct nbt_name_register_wins io; + struct nbt_name_register name_register; + struct nbt_name_query query; + struct nbt_name_refresh_wins refresh; + struct nbt_name_release release; + struct nbt_name_request *req; + NTSTATUS status; + struct nbt_name_socket *nbtsock = torture_init_nbt_socket(tctx); + const char *myaddress; + struct socket_address *socket_address; + struct interface *ifaces; + bool low_port = try_low_port; + char **l; + + load_interface_list(tctx, tctx->lp_ctx, &ifaces); + + myaddress = talloc_strdup(tctx, iface_list_best_ip(ifaces, address)); + + socket_address = socket_address_from_strings(tctx, + nbtsock->sock->backend_name, + myaddress, lpcfg_nbt_port(tctx->lp_ctx)); + 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); + talloc_free(socket_address); + if (!NT_STATUS_IS_OK(status)) { + low_port = false; + socket_address = socket_address_from_strings(tctx, + nbtsock->sock->backend_name, + myaddress, 0); + torture_assert(tctx, socket_address != NULL, + "Error getting address"); + + status = socket_listen(nbtsock->sock, socket_address, 0, 0); + talloc_free(socket_address); + torture_assert_ntstatus_ok(tctx, status, + "socket_listen for WINS failed"); + } + + 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 = lpcfg_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); + + if (nb_flags & NBT_NM_GROUP) { + /* ignore this for group names */ + } else if (!low_port) { + torture_comment(tctx, "no low port - skip: register the name with a wrong address\n"); + } else { + torture_comment(tctx, "register the name with a wrong address (makes the next request slow!)\n"); + io.in.name = *name; + io.in.wins_port = lpcfg_nbt_port(tctx->lp_ctx); + io.in.wins_servers = const_str_list( + str_list_make_single(tctx, address)); + io.in.addresses = const_str_list( + str_list_make_single(tctx, "127.64.64.1")); + io.in.nb_flags = nb_flags; + io.in.ttl = 300000; + + status = nbt_name_register_wins(nbtsock, tctx, &io); + if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) { + torture_assert_ntstatus_ok(tctx, status, + talloc_asprintf(tctx, "No response from %s for name register\n", + address)); + } + torture_assert_ntstatus_ok(tctx, status, + talloc_asprintf(tctx, "Bad response from %s for name register\n", + address)); + + CHECK_STRING(tctx, io.out.wins_server, address); + CHECK_VALUE(tctx, io.out.rcode, 0); + + torture_comment(tctx, "register the name correct address\n"); + name_register.in.name = *name; + name_register.in.dest_port = lpcfg_nbt_port(tctx->lp_ctx); + name_register.in.dest_addr = address; + name_register.in.address = myaddress; + name_register.in.nb_flags = nb_flags; + name_register.in.register_demand= false; + name_register.in.broadcast = false; + name_register.in.multi_homed = true; + name_register.in.ttl = 300000; + name_register.in.timeout = 3; + name_register.in.retries = 2; + + /* + * test if the server ignores resent requests + */ + req = nbt_name_register_send(nbtsock, &name_register); + while (true) { + tevent_loop_once(nbtsock->event_ctx); + if (req->state != NBT_REQUEST_WAIT) { + break; + } + if (req->received_wack) { + /* + * if we received the wack response + * we resend the request and the + * server should ignore that + * and not handle it as new request + */ + req->state = NBT_REQUEST_SEND; + DLIST_ADD_END(nbtsock->send_queue, req); + TEVENT_FD_WRITEABLE(nbtsock->fde); + break; + } + } + + status = nbt_name_register_recv(req, tctx, &name_register); + if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) { + torture_assert_ntstatus_ok(tctx, status, + talloc_asprintf(tctx, "No response from %s for name register\n", + address)); + } + torture_assert_ntstatus_ok(tctx, status, + talloc_asprintf(tctx, "Bad response from %s for name register\n", + address)); + + CHECK_VALUE(tctx, name_register.out.rcode, 0); + CHECK_STRING(tctx, name_register.out.reply_addr, myaddress); + } + + torture_comment(tctx, "register the name correct address\n"); + io.in.name = *name; + io.in.wins_port = lpcfg_nbt_port(tctx->lp_ctx); + l = str_list_make_single(tctx, address); + io.in.wins_servers = discard_const_p(const char *, l); + l = str_list_make_single(tctx, myaddress); + io.in.addresses = discard_const_p(const char *, l); + 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, register_rcode); + + if (register_rcode != NBT_RCODE_OK) { + return true; + } + + 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 = lpcfg_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 = lpcfg_nbt_port(tctx->lp_ctx); + l = str_list_make_single(tctx, address); + refresh.in.wins_servers = discard_const_p(const char *, l); + l = str_list_make_single(tctx, myaddress); + refresh.in.addresses = discard_const_p(const char *, l); + refresh.in.nb_flags = nb_flags; + refresh.in.ttl = 12345; + + status = nbt_name_refresh_wins(nbtsock, tctx, &refresh); + if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) { + torture_assert_ntstatus_ok(tctx, status, + talloc_asprintf(tctx, "No response from %s for name refresh", + address)); + } + 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); + + printf("release the name\n"); + release.in.name = *name; + release.in.dest_port = lpcfg_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); + if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) { + torture_assert_ntstatus_ok(tctx, status, + talloc_asprintf(tctx, "No response from %s for name release", + address)); + } + torture_assert_ntstatus_ok(tctx, status, + talloc_asprintf(tctx, "Bad response from %s for name release", + address)); + + CHECK_NAME(tctx, release.out.name, *name); + CHECK_VALUE(tctx, release.out.rcode, 0); + + if (nb_flags & NBT_NM_GROUP) { + /* ignore this for group names */ + } else if (!low_port) { + torture_comment(tctx, "no low port - skip: register the name with a wrong address\n"); + } else { + torture_comment(tctx, "register the name with a wrong address (makes the next request slow!)\n"); + io.in.name = *name; + io.in.wins_port = lpcfg_nbt_port(tctx->lp_ctx); + io.in.wins_servers = const_str_list( + str_list_make_single(tctx, address)); + io.in.addresses = const_str_list( + str_list_make_single(tctx, "127.64.64.1")); + io.in.nb_flags = nb_flags; + io.in.ttl = 300000; + + status = nbt_name_register_wins(nbtsock, tctx, &io); + if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) { + torture_assert_ntstatus_ok(tctx, status, + talloc_asprintf(tctx, "No response from %s for name register\n", + address)); + } + torture_assert_ntstatus_ok(tctx, status, + talloc_asprintf(tctx, "Bad response from %s for name register\n", + address)); + + CHECK_STRING(tctx, io.out.wins_server, address); + CHECK_VALUE(tctx, io.out.rcode, 0); + } + + torture_comment(tctx, "refresh the name with the correct address\n"); + refresh.in.name = *name; + refresh.in.wins_port = lpcfg_nbt_port(tctx->lp_ctx); + refresh.in.wins_servers = const_str_list( + str_list_make_single(tctx, address)); + refresh.in.addresses = const_str_list( + str_list_make_single(tctx, myaddress)); + refresh.in.nb_flags = nb_flags; + refresh.in.ttl = 12345; + + status = nbt_name_refresh_wins(nbtsock, tctx, &refresh); + if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) { + torture_assert_ntstatus_ok(tctx, status, + talloc_asprintf(tctx, "No response from %s for name refresh", + address)); + } + 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_port = lpcfg_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_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; +} + + +static char *test_nbt_wins_scope_string(TALLOC_CTX *mem_ctx, uint8_t count) +{ + char *res; + uint8_t i; + + res = talloc_array(mem_ctx, char, count+1); + if (res == NULL) { + return NULL; + } + + for (i=0; i < count; i++) { + switch (i) { + case 63: + case 63 + 1 + 63: + case 63 + 1 + 63 + 1 + 63: + res[i] = '.'; + break; + default: + res[i] = '0' + (i%10); + break; + } + } + + res[count] = '\0'; + + talloc_set_name_const(res, res); + + return res; +} + +/* + 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, true, NBT_RCODE_OK); + + name.type = NBT_NAME_MASTER; + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H, false, NBT_RCODE_OK); + + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H | NBT_NM_GROUP, false, NBT_RCODE_OK); + + name.type = NBT_NAME_SERVER; + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H, true, NBT_RCODE_OK); + + name.type = NBT_NAME_LOGON; + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H | NBT_NM_GROUP, false, NBT_RCODE_OK); + + name.type = NBT_NAME_BROWSER; + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H | NBT_NM_GROUP, false, NBT_RCODE_OK); + + name.type = NBT_NAME_PDC; + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H, true, NBT_RCODE_OK); + + name.type = 0xBF; + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H, true, NBT_RCODE_OK); + + name.type = 0xBE; + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H, false, NBT_RCODE_OK); + + name.scope = "example"; + name.type = 0x72; + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H, true, NBT_RCODE_OK); + + name.scope = "example"; + name.type = 0x71; + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H | NBT_NM_GROUP, false, NBT_RCODE_OK); + + name.scope = "foo.example.com"; + name.type = 0x72; + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H, false, NBT_RCODE_OK); + + name.name = talloc_asprintf(tctx, "_T\01-%5u.foo", r); + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H, false, NBT_RCODE_OK); + + name.name = ""; + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H, false, NBT_RCODE_OK); + + name.name = talloc_asprintf(tctx, "."); + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H, false, NBT_RCODE_OK); + + name.name = talloc_asprintf(tctx, "%5u-\377\200\300FOO", r); + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H, false, NBT_RCODE_OK); + + name.scope = test_nbt_wins_scope_string(tctx, 237); + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H, false, NBT_RCODE_OK); + + name.scope = test_nbt_wins_scope_string(tctx, 238); + ret &= nbt_test_wins_name(tctx, address, &name, + NBT_NODE_H, false, NBT_RCODE_SVR); + + 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; +} |