2 Unix SMB/CIFS implementation.
4 NBT name registration testing
6 Copyright (C) Andrew Tridgell 2005
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include "libcli/nbt/libnbt.h"
25 #include "librpc/gen_ndr/ndr_nbt.h"
27 #define CHECK_VALUE(v, correct) do { \
28 if ((v) != (correct)) { \
29 printf("(%s) Incorrect value %s=%d - should be %d\n", \
30 __location__, #v, v, correct); \
34 #define CHECK_STRING(v, correct) do { \
35 if (StrCaseCmp(v, correct) != 0) { \
36 printf("(%s) Incorrect value %s='%s' - should be '%s'\n", \
37 __location__, #v, v, correct); \
41 #define BOGUS_ADDRESS1 "255.255.255.254"
42 #define BOGUS_ADDRESS2 "255.255.255.253"
45 test that a server responds correctly to attempted registrations of its name
47 static BOOL nbt_register_own(TALLOC_CTX *mem_ctx, struct nbt_name *name,
50 struct nbt_name_register io;
52 struct nbt_name_socket *nbtsock = nbt_name_socket_init(mem_ctx, NULL);
55 printf("Testing name defense to name registration\n");
58 io.in.dest_addr = address;
59 io.in.address = BOGUS_ADDRESS1;
60 io.in.nb_flags = NBT_NODE_B | NBT_NM_ACTIVE;
61 io.in.register_demand = False;
62 io.in.broadcast = True;
67 status = nbt_name_register(nbtsock, mem_ctx, &io);
68 if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
69 printf("No response from %s for name register\n", address);
72 if (!NT_STATUS_IS_OK(status)) {
73 printf("Bad response from %s for name register - %s\n",
74 address, nt_errstr(status));
78 CHECK_STRING(io.out.name.name, name->name);
79 CHECK_VALUE(io.out.name.type, name->type);
80 CHECK_VALUE(io.out.rcode, NBT_RCODE_ACT);
82 /* check a register demand */
83 io.in.address = BOGUS_ADDRESS2;
84 io.in.register_demand = True;
86 status = nbt_name_register(nbtsock, mem_ctx, &io);
87 if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
88 printf("No response from %s for name register\n", address);
91 if (!NT_STATUS_IS_OK(status)) {
92 printf("Bad response from %s for name register - %s\n",
93 address, nt_errstr(status));
97 CHECK_STRING(io.out.name.name, name->name);
98 CHECK_VALUE(io.out.name.type, name->type);
99 CHECK_VALUE(io.out.rcode, NBT_RCODE_ACT);
106 test that a server responds correctly to attempted name refresh requests
108 static BOOL nbt_refresh_own(TALLOC_CTX *mem_ctx, struct nbt_name *name,
111 struct nbt_name_refresh io;
113 struct nbt_name_socket *nbtsock = nbt_name_socket_init(mem_ctx, NULL);
116 printf("Testing name defense to name refresh\n");
119 io.in.dest_addr = address;
120 io.in.address = BOGUS_ADDRESS1;
121 io.in.nb_flags = NBT_NODE_B | NBT_NM_ACTIVE;
122 io.in.broadcast = True;
127 status = nbt_name_refresh(nbtsock, mem_ctx, &io);
128 if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
129 printf("No response from %s for name refresh\n", address);
132 if (!NT_STATUS_IS_OK(status)) {
133 printf("Bad response from %s for name refresh - %s\n",
134 address, nt_errstr(status));
138 CHECK_STRING(io.out.name.name, name->name);
139 CHECK_VALUE(io.out.name.type, name->type);
140 CHECK_VALUE(io.out.rcode, NBT_RCODE_ACT);
147 register names with a WINS server
149 static BOOL nbt_register_wins(TALLOC_CTX *mem_ctx, struct nbt_name *name,
152 struct nbt_name_refresh_wins io;
153 struct nbt_name_query q;
155 struct nbt_name_socket *nbtsock = nbt_name_socket_init(mem_ctx, NULL);
158 printf("Testing name registration to WINS\n");
160 io.in.name.name = talloc_asprintf(mem_ctx, "_TORTURE-%5u",
161 (unsigned)(random() % (100000)));
162 io.in.name.type = NBT_NAME_CLIENT;
163 io.in.name.scope = NULL;
164 io.in.wins_servers = str_list_make(mem_ctx, address, NULL);
165 io.in.addresses = str_list_make(mem_ctx, BOGUS_ADDRESS1, NULL);
166 io.in.nb_flags = NBT_NODE_M | NBT_NM_ACTIVE;
169 status = nbt_name_refresh_wins(nbtsock, mem_ctx, &io);
170 if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
171 printf("No response from %s for name register\n", address);
174 if (!NT_STATUS_IS_OK(status)) {
175 printf("Bad response from %s for name register - %s\n",
176 address, nt_errstr(status));
180 CHECK_STRING(io.out.wins_server, address);
181 CHECK_VALUE(io.out.rcode, 0);
183 /* query the name to make sure its there */
184 q.in.name = io.in.name;
185 q.in.dest_addr = address;
186 q.in.broadcast = False;
187 q.in.wins_lookup = True;
191 status = nbt_name_query(nbtsock, mem_ctx, &q);
192 if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
193 printf("No response from %s for name query\n", address);
196 if (!NT_STATUS_IS_OK(status)) {
197 printf("Bad response from %s for name query - %s\n",
198 address, nt_errstr(status));
202 CHECK_STRING(q.out.name.name, q.in.name.name);
203 CHECK_VALUE(q.out.name.type, q.in.name.type);
204 CHECK_VALUE(q.out.num_addrs, 1);
205 CHECK_STRING(q.out.reply_addrs[0], BOGUS_ADDRESS1);
212 test name registration to a server
214 BOOL torture_nbt_register(void)
217 struct nbt_name name;
218 TALLOC_CTX *mem_ctx = talloc_new(NULL);
222 name.name = lp_parm_string(-1, "torture", "host");
223 name.type = NBT_NAME_SERVER;
226 /* do an initial name resolution to find its IP */
227 status = resolve_name(&name, mem_ctx, &address);
228 if (!NT_STATUS_IS_OK(status)) {
229 printf("Failed to resolve %s - %s\n",
230 name.name, nt_errstr(status));
231 talloc_free(mem_ctx);
235 ret &= nbt_register_own(mem_ctx, &name, address);
236 ret &= nbt_refresh_own(mem_ctx, &name, address);
237 ret &= nbt_register_wins(mem_ctx, &name, address);
239 talloc_free(mem_ctx);