From 6f6b5ab410d79a679560297974d4991a302549a1 Mon Sep 17 00:00:00 2001
From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Tue, 27 Sep 2011 06:15:36 +0000
Subject: [PATCH] fix buffer overflow for LONG lines in journal handling code
 for update requests. fix for #316

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@2202 a5681a0c-68f1-0310-ab6d-d61299d08faa
---
 program/src/rrd_daemon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/program/src/rrd_daemon.c b/program/src/rrd_daemon.c
index 9ecd39fb..27371441 100644
--- a/program/src/rrd_daemon.c
+++ b/program/src/rrd_daemon.c
@@ -1331,7 +1331,7 @@ static int handle_request_update (HANDLER_PROTO) /* {{{ */
 
   /* save it for the journal later */
   if (!JOURNAL_REPLAY(sock))
-    strncpy(orig_buf, buffer, buffer_size);
+    strncpy(orig_buf, buffer, min(RRD_CMD_MAX,buffer_size));
 
   status = buffer_get_field (&buffer, &buffer_size, &file);
   if (status != 0)
-- 
2.30.2