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4777464946
"Error: UNINIT (CWE-457):
samba-4.20.0rc2/source4/torture/nbt/query.c:53: var_decl: Declaring variable ""io"" without initializer.
samba-4.20.0rc2/source4/torture/nbt/query.c:76: uninit_use_in_call: Using uninitialized value ""io.in.retries"" when calling ""nbt_name_query_send"".
74| while (num_sent - (result->num_pass+result->num_fail) < 10) {
75| struct nbt_name_request *req;
76|-> req = nbt_name_query_send(nbtsock, &io);
77| torture_assert(tctx, req != NULL, ""Failed to setup request!"");
78| req->async.fn = increment_handler;"
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Noel Power <npower@samba.org>
120 lines
3.2 KiB
C
120 lines
3.2 KiB
C
/*
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Unix SMB/CIFS implementation.
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NBT name query testing
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Copyright (C) Andrew Tridgell 2005
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "lib/events/events.h"
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#include "libcli/resolve/resolve.h"
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#include "torture/torture.h"
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#include "torture/nbt/proto.h"
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#include "param/param.h"
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struct result_struct {
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int num_pass;
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int num_fail;
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};
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static void increment_handler(struct nbt_name_request *req)
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{
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struct result_struct *v = talloc_get_type(req->async.private_data, struct result_struct);
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if (req->state != NBT_REQUEST_DONE) {
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v->num_fail++;
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} else {
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v->num_pass++;
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}
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talloc_free(req);
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}
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/*
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benchmark simple name queries
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*/
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static bool bench_namequery(struct torture_context *tctx)
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{
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struct nbt_name_socket *nbtsock = torture_init_nbt_socket(tctx);
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int num_sent=0;
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struct result_struct *result;
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struct nbt_name_query io = {
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.in = {
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.retries = 0,
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}
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};
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struct timeval tv = timeval_current();
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int timelimit = torture_setting_int(tctx, "timelimit", 5);
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const char *address;
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struct nbt_name name;
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if (!torture_nbt_get_name(tctx, &name, &address))
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return false;
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io.in.name = name;
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io.in.dest_addr = address;
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io.in.dest_port = lpcfg_nbt_port(tctx->lp_ctx);
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io.in.broadcast = false;
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io.in.wins_lookup = false;
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io.in.timeout = 1;
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result = talloc_zero(tctx, struct result_struct);
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torture_comment(tctx, "Running for %d seconds\n", timelimit);
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while (timeval_elapsed(&tv) < timelimit) {
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while (num_sent - (result->num_pass+result->num_fail) < 10) {
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struct nbt_name_request *req;
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req = nbt_name_query_send(nbtsock, &io);
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torture_assert(tctx, req != NULL, "Failed to setup request!");
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req->async.fn = increment_handler;
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req->async.private_data = result;
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num_sent++;
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if (num_sent % 1000 == 0) {
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if (torture_setting_bool(tctx, "progress", true)) {
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torture_comment(tctx, "%.1f queries per second (%d failures) \r",
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result->num_pass / timeval_elapsed(&tv),
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result->num_fail);
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fflush(stdout);
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}
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}
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}
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tevent_loop_once(nbtsock->event_ctx);
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}
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while (num_sent != (result->num_pass + result->num_fail)) {
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tevent_loop_once(nbtsock->event_ctx);
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}
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torture_comment(tctx, "%.1f queries per second (%d failures) \n",
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result->num_pass / timeval_elapsed(&tv),
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result->num_fail);
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return true;
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}
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/*
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benchmark how fast a server can respond to name queries
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*/
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struct torture_suite *torture_bench_nbt(TALLOC_CTX *mem_ctx)
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{
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struct torture_suite *suite = torture_suite_create(mem_ctx, "bench");
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torture_suite_add_simple_test(suite, "namequery", bench_namequery);
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return suite;
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}
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