generic-library/bionic
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

am 8a94b864: am e5477f83: Fail queries fast if no DNS servers are configured.

Browse Source 
* commit '8a94b864bf0b87e51aa32a856c847f11cd19047b':
  Fail queries fast if no DNS servers are configured.
This commit is contained in:
Lorenzo Colitti 2014-12-02 07:07:42 +00:00 committed by Android Git Automerger
commit 91f6f25a2a
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libc/dns/resolv/res_send.c
View File

@ -402,6 +402,10 @@ res_nsend(res_state statp,
}
if (statp->nscount == 0) {
// We have no nameservers configured, so there's no point trying.
// Tell the cache the query failed, or any retries and anyone else asking the same
// question will block for PENDING_REQUEST_TIMEOUT seconds instead of failing fast.
_resolv_cache_query_failed(statp->netid, buf, buflen);
errno = ESRCH;
return (-1);
}