slackbuilds_ponce/network/thttpd/patches/fix-world-readable-log.patch

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From d2e186dbd58d274a0dea9b59357edc8498b5388d Mon Sep 17 00:00:00 2001
From: "Anthony G. Basile" <blueness@gentoo.org>
Date: Tue, 26 Feb 2013 14:28:26 -0500
Subject: [PATCH] src/thttpd.c: Fix world readable log, CVE-2013-0348.
Make sure that the logfile is created or reopened as read/write
by thttpd user only.
X-gentoo-Bug: 458896
X-gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=458896
Reported-by: Agostino Sarubbo <ago@gentoo.org>
Signed-off-by: Anthony G. Basile <basile@opensource.dyc.edu>
---
thttpd.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/thttpd.c b/thttpd.c
index 019b8c0..f33a7a7 100644
--- a/thttpd.c
+++ b/thttpd.c
@@ -326,6 +326,7 @@ static void
re_open_logfile( void )
{
FILE* logfp;
+ int retchmod;
if ( no_log || hs == (httpd_server*) 0 )
return;
@@ -335,7 +336,8 @@ re_open_logfile( void )
{
syslog( LOG_NOTICE, "re-opening logfile" );
logfp = fopen( logfile, "a" );
- if ( logfp == (FILE*) 0 )
+ retchmod = chmod( logfile, S_IRUSR|S_IWUSR );
+ if ( logfp == (FILE*) 0 || retchmod != 0 )
{
syslog( LOG_CRIT, "re-opening %.80s - %m", logfile );
return;
@@ -355,6 +357,7 @@ main( int argc, char** argv )
gid_t gid = 32767;
char cwd[MAXPATHLEN+1];
FILE* logfp;
+ int retchmod;
int num_ready;
int cnum;
connecttab* c;
@@ -424,7 +427,8 @@ main( int argc, char** argv )
else
{
logfp = fopen( logfile, "a" );
- if ( logfp == (FILE*) 0 )
+ retchmod = chmod( logfile, S_IRUSR|S_IWUSR );
+ if ( logfp == (FILE*) 0 || retchmod != 0 )
{
syslog( LOG_CRIT, "%.80s - %m", logfile );
perror( logfile );
--
1.7.12.4