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[BZ #10128]

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2009-05-05  Aurelien Jarno  <aurelien@aurel32.net>
	[BZ #10128]
	* resolv/res_query.c (__libc_res_nquery): If one query returns NOTIMP
	or FORMERR and the other NOERROR, don't raise an error.
This commit is contained in:
Ulrich Drepper 2009-05-09 16:12:41 +00:00
parent 23b6b46646
commit cf4f16cc88
2 changed files with 13 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2009-05-05 Aurelien Jarno <aurelien@aurel32.net>
[BZ #10128]
* resolv/res_query.c (__libc_res_nquery): If one query returns NOTIMP
or FORMERR and the other NOERROR, don't raise an error.
2009-05-06 Ryan S. Arnold <rsa@us.ibm.com>
[BZ #10118]

7
resolv/res_query.c
View File

@ -289,6 +289,13 @@ __libc_res_nquery(res_state statp,
break;
case FORMERR:
case NOTIMP:
/* Servers must not reply to AAAA queries with
NOTIMP etc but some of them do. */
if ((hp->rcode == NOERROR && ntohs (hp->ancount) != 0)
|| (hp2->rcode == NOERROR
&& ntohs (hp2->ancount) != 0))
goto success;
/* FALLTHROUGH */
case REFUSED:
default:
RES_SET_H_ERRNO(statp, NO_RECOVERY);