2 Unix SMB/CIFS implementation.
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 3 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, see <http://www.gnu.org/licenses/>.
23 #include "lib/events/events.h"
24 #include "lib/socket/socket.h"
25 #include "libcli/resolve/resolve.h"
26 #include "system/network.h"
27 #include "lib/socket/netif.h"
28 #include "torture/torture.h"
29 #include "torture/nbt/proto.h"
30 #include "param/param.h"
37 const char *wins_server;
45 struct wins_state *state;
48 static struct nbt_name generate_name(TALLOC_CTX *tctx, int idx)
51 name.name = talloc_asprintf(tctx, "WINSBench%6u", idx);
57 static void register_handler(struct nbt_name_request *req)
59 struct idx_state *istate = talloc_get_type(req->async.private, struct idx_state);
60 struct wins_state *state = istate->state;
61 struct nbt_name_register io;
64 status = nbt_name_register_recv(req, istate, &io);
65 if (!NT_STATUS_IS_OK(status) || io.out.rcode != NBT_RCODE_OK) {
69 state->registered[istate->idx] = true;
75 generate a registration
77 static void generate_register(struct nbt_name_socket *nbtsock, struct wins_state *state, int idx)
79 struct nbt_name_register io;
80 TALLOC_CTX *tmp_ctx = talloc_new(state);
81 struct nbt_name_request *req;
82 struct idx_state *istate;
84 istate = talloc(nbtsock, struct idx_state);
86 istate->state = state;
88 io.in.name = generate_name(tmp_ctx, idx);
89 io.in.dest_addr = state->wins_server;
90 io.in.dest_port = lp_nbt_port(global_loadparm);
91 io.in.address = state->my_ip;
92 io.in.nb_flags = NBT_NODE_H;
93 io.in.register_demand = false;
94 io.in.broadcast = false;
95 io.in.multi_homed = false;
96 io.in.ttl = state->ttl;
100 req = nbt_name_register_send(nbtsock, &io);
102 req->async.fn = register_handler;
103 req->async.private = istate;
105 talloc_free(tmp_ctx);
109 static void release_handler(struct nbt_name_request *req)
111 struct idx_state *istate = talloc_get_type(req->async.private, struct idx_state);
112 struct wins_state *state = istate->state;
113 struct nbt_name_release io;
116 status = nbt_name_release_recv(req, istate, &io);
117 if (state->registered[istate->idx] &&
118 (!NT_STATUS_IS_OK(status) || io.out.rcode != NBT_RCODE_OK)) {
122 state->registered[istate->idx] = false;
128 generate a name release
130 static void generate_release(struct nbt_name_socket *nbtsock, struct wins_state *state, int idx)
132 struct nbt_name_release io;
133 TALLOC_CTX *tmp_ctx = talloc_new(state);
134 struct nbt_name_request *req;
135 struct idx_state *istate;
137 istate = talloc(nbtsock, struct idx_state);
139 istate->state = state;
141 io.in.name = generate_name(tmp_ctx, idx);
142 io.in.dest_addr = state->wins_server;
143 io.in.address = state->my_ip;
144 io.in.nb_flags = NBT_NODE_H;
145 io.in.broadcast = false;
149 req = nbt_name_release_send(nbtsock, &io);
151 req->async.fn = release_handler;
152 req->async.private = istate;
154 talloc_free(tmp_ctx);
158 static void query_handler(struct nbt_name_request *req)
160 struct idx_state *istate = talloc_get_type(req->async.private, struct idx_state);
161 struct wins_state *state = istate->state;
162 struct nbt_name_query io;
165 status = nbt_name_query_recv(req, istate, &io);
166 if (!NT_STATUS_IS_OK(status) && state->registered[istate->idx]) {
175 generate a name query
177 static void generate_query(struct nbt_name_socket *nbtsock, struct wins_state *state, int idx)
179 struct nbt_name_query io;
180 TALLOC_CTX *tmp_ctx = talloc_new(state);
181 struct nbt_name_request *req;
182 struct idx_state *istate;
184 istate = talloc(nbtsock, struct idx_state);
186 istate->state = state;
188 io.in.name = generate_name(tmp_ctx, idx);
189 io.in.dest_addr = state->wins_server;
190 io.in.dest_port = state->wins_port;
191 io.in.broadcast = false;
192 io.in.wins_lookup = true;
196 req = nbt_name_query_send(nbtsock, &io);
198 req->async.fn = query_handler;
199 req->async.private = istate;
201 talloc_free(tmp_ctx);
205 generate one WINS request
207 static void generate_request(struct nbt_name_socket *nbtsock, struct wins_state *state, int idx)
209 if (random() % 5 == 0) {
210 generate_register(nbtsock, state, idx);
214 if (random() % 20 == 0) {
215 generate_release(nbtsock, state, idx);
219 generate_query(nbtsock, state, idx);
223 benchmark simple name queries
225 static bool bench_wins(struct torture_context *tctx)
227 struct nbt_name_socket *nbtsock = nbt_name_socket_init(tctx, NULL);
229 struct timeval tv = timeval_current();
231 int timelimit = torture_setting_int(tctx, "timelimit", 5);
232 struct wins_state *state;
233 extern int torture_entries;
234 struct socket_address *my_ip;
235 struct nbt_name name;
237 struct interface *ifaces;
239 if (!torture_nbt_get_name(tctx, &name, &address))
242 state = talloc_zero(nbtsock, struct wins_state);
244 state->num_names = torture_entries;
245 state->registered = talloc_zero_array(state, bool, state->num_names);
246 state->wins_server = address;
247 state->wins_port = lp_nbt_port(tctx->lp_ctx);
248 load_interfaces(lp_interfaces(tctx->lp_ctx), &ifaces);
249 state->my_ip = talloc_strdup(tctx, iface_best_ip(ifaces, address));
250 state->ttl = timelimit;
252 my_ip = socket_address_from_strings(nbtsock, nbtsock->sock->backend_name,
255 socket_listen(nbtsock->sock, my_ip, 0, 0);
257 torture_comment(tctx, "Running for %d seconds\n", timelimit);
258 while (timeval_elapsed(&tv) < timelimit) {
259 while (num_sent - (state->pass_count+state->fail_count) < 10) {
260 generate_request(nbtsock, state, num_sent % state->num_names);
262 if (num_sent % 50 == 0) {
263 if (torture_setting_bool(tctx, "progress", true)) {
264 torture_comment(tctx, "%.1f queries per second (%d failures) \r",
265 state->pass_count / timeval_elapsed(&tv),
272 event_loop_once(nbtsock->event_ctx);
275 while (num_sent != (state->pass_count + state->fail_count)) {
276 event_loop_once(nbtsock->event_ctx);
279 torture_comment(tctx, "%.1f queries per second (%d failures) \n",
280 state->pass_count / timeval_elapsed(&tv),
283 talloc_free(nbtsock);
289 benchmark how fast a WINS server can respond to a mixture of
290 registration/refresh/release and name query requests
292 struct torture_suite *torture_bench_wins(TALLOC_CTX *mem_ctx)
294 struct torture_suite *suite = torture_suite_create(mem_ctx,
297 torture_suite_add_simple_test(suite, "wins", bench_wins);