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Posted to cvs@httpd.apache.org by ji...@apache.org on 2008/10/06 16:29:12 UTC
svn commit: r702162 - /httpd/httpd/branches/1.3.x/src/support/logresolve.c
Author: jim
Date: Mon Oct 6 07:29:12 2008
New Revision: 702162
URL: http://svn.apache.org/viewvc?rev=702162&view=rev
Log:
protect from mismanaged DNS which return blank/null
hostnames.
Modified:
httpd/httpd/branches/1.3.x/src/support/logresolve.c
Modified: httpd/httpd/branches/1.3.x/src/support/logresolve.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/1.3.x/src/support/logresolve.c?rev=702162&r1=702161&r2=702162&view=diff
==============================================================================
--- httpd/httpd/branches/1.3.x/src/support/logresolve.c (original)
+++ httpd/httpd/branches/1.3.x/src/support/logresolve.c Mon Oct 6 07:29:12 2008
@@ -165,7 +165,7 @@
hostdata = gethostbyaddr((const char *) &ipnum, sizeof(struct in_addr),
AF_INET);
- if (hostdata == NULL) {
+ if (hostdata == NULL || !hostdata->h_name || !*hostdata->h_name) {
if (h_errno > MAX_ERR)
errors[UNKNOWN_ERR]++;
else