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4430. [bug] Lwresd died if a search list was not defined.

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Found by 0x710DDDD At Alibaba Security. [RT #42895]

(cherry picked from commit 3146be6fd6)
This commit is contained in:
Mark Andrews
2016-08-08 10:22:51 +10:00
parent 6eed9cc033
commit 9a05362952
6 changed files with 73 additions and 8 deletions
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1
bin/tests/system/lwresd/clean.sh
View File

@@ -23,4 +23,5 @@ rm -f */named.memstats
rm -f */named.run
rm -f dig.out
rm -f lwresd1/lwresd.run.resolv
rm -f lwresd1/lwresd.run.lwresd
rm -f lwresd*/lwresd.run

24
bin/tests/system/lwresd/lwresd1/nosearch.conf Normal file
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@@ -0,0 +1,24 @@
/*
* Copyright (C) 2000, 2001, 2004, 2007, 2016 Internet Systems Consortium, Inc. ("ISC")
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
/* $Id: lwresd.conf,v 1.8 2007/06/19 23:47:04 tbox Exp $ */
controls { /* empty */ };
options {
port 5300;
pid-file "lwresd.pid";
forwarders {10.53.0.1;};
forward only;
};
lwres {
listen-on {10.53.0.1 port 9210;};
view "_default";
ndots 1;
};

33
bin/tests/system/lwresd/lwtest.c
View File

@@ -25,6 +25,7 @@
#include <isc/net.h>
#include <isc/print.h>
#include <isc/string.h>
#include <isc/util.h>
#include <lwres/lwres.h>
#include <lwres/netdb.h>
@@ -640,12 +641,18 @@ test_getrrsetbyname(const char *name, int rdclass, int rdtype,
}
int
main(void) {
main(int argc, char **argv) {
lwres_result_t ret;
int nosearch = 0;
UNUSED(argc);
lwres_udp_port = 9210;
lwres_resolv_conf = "resolv.conf";
if (argv[1] != NULL && strcmp(argv[1], "-nosearch") == 0)
nosearch = 1;
ret = lwres_context_create(&ctx, NULL, NULL, NULL, 0);
CHECK(ret, "lwres_context_create");
@@ -664,10 +671,16 @@ main(void) {
LWRES_ADDRTYPE_V4);
test_gabn("a.example3", LWRES_R_NOTFOUND, NULL, LWRES_ADDRTYPE_V4);
test_gabn("a.example3.", LWRES_R_NOTFOUND, NULL, LWRES_ADDRTYPE_V4);
test_gabn("a", LWRES_R_SUCCESS, "10.0.1.1", LWRES_ADDRTYPE_V4);
if (nosearch)
test_gabn("a", LWRES_R_NOTFOUND, NULL, LWRES_ADDRTYPE_V4);
else
test_gabn("a", LWRES_R_SUCCESS, "10.0.1.1", LWRES_ADDRTYPE_V4);
test_gabn("a.", LWRES_R_NOTFOUND, NULL, LWRES_ADDRTYPE_V4);
test_gabn("a2", LWRES_R_SUCCESS, "10.0.1.1", LWRES_ADDRTYPE_V4);
if (nosearch)
test_gabn("a2", LWRES_R_NOTFOUND, NULL, LWRES_ADDRTYPE_V4);
else
test_gabn("a2", LWRES_R_SUCCESS, "10.0.1.1", LWRES_ADDRTYPE_V4);
test_gabn("a3", LWRES_R_NOTFOUND, NULL, LWRES_ADDRTYPE_V4);
test_gabn("b.example1", LWRES_R_SUCCESS,
@@ -684,9 +697,12 @@ main(void) {
LWRES_ADDRTYPE_V6);
test_gabn("b.example3", LWRES_R_NOTFOUND, NULL, LWRES_ADDRTYPE_V6);
test_gabn("b.example3.", LWRES_R_NOTFOUND, NULL, LWRES_ADDRTYPE_V6);
test_gabn("b", LWRES_R_SUCCESS,
"eeee:eeee:eeee:eeee:ffff:ffff:ffff:ffff",
LWRES_ADDRTYPE_V6);
if (nosearch)
test_gabn("b", LWRES_R_NOTFOUND, NULL, LWRES_ADDRTYPE_V6);
else
test_gabn("b", LWRES_R_SUCCESS,
"eeee:eeee:eeee:eeee:ffff:ffff:ffff:ffff",
LWRES_ADDRTYPE_V6);
test_gabn("b.", LWRES_R_NOTFOUND, NULL, LWRES_ADDRTYPE_V6);
test_gabn("d.example1", LWRES_R_NOTFOUND, NULL, LWRES_ADDRTYPE_V6);
@@ -761,7 +777,10 @@ main(void) {
test_getnameinfo("1122:3344:5566:7788:99aa:bbcc:ddee:ff00",
AF_INET6, "dname.example1");
test_getrrsetbyname("a", 1, 1, 1, 0, 1);
if (nosearch)
test_getrrsetbyname("a", 1, 1, 0, 0, 0);
else
test_getrrsetbyname("a", 1, 1, 1, 0, 1);
test_getrrsetbyname("a.example1.", 1, 1, 1, 0, 1);
test_getrrsetbyname("e.example1.", 1, 1, 1, 1, 1);
test_getrrsetbyname("e.example1.", 1, 255, 1, 1, 0);

19
bin/tests/system/lwresd/tests.sh
View File

@@ -70,5 +70,24 @@ if [ $ret != 0 ]; then
fi
status=`expr $status + $ret`
$PERL $SYSTEMTESTTOP/stop.pl . lwresd1
mv lwresd1/lwresd.run lwresd1/lwresd.run.lwresd
$PERL $SYSTEMTESTTOP/start.pl . lwresd1 -- "-m record,size,mctx -c nosearch.conf -d 99 -g"
echo "I:using nosearch.conf"
ret=0
for i in 0 1 2 3 4 5 6 7 8 9
do
grep ' running$' lwresd1/lwresd.run > /dev/null && break
sleep 1
done
./lwtest -nosearch || ret=1
if [ $ret != 0 ]; then
echo "I:failed"
fi
status=`expr $status + $ret`
echo "I:exit status: $status"
[ $status -eq 0 ] || exit 1