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From: prajnoha@sourceware.org
To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org
Subject: LVM2/tools dmsetup.c
Date: Wed, 15 Feb 2012 14:21:00 -0000	[thread overview]
Message-ID: <20120215142100.27303.qmail@sourceware.org> (raw)

CVSROOT:	/cvs/lvm2
Module name:	LVM2
Changes by:	prajnoha@sourceware.org	2012-02-15 14:21:00

Modified files:
	tools          : dmsetup.c 

Log message:
	Fix segfault in dmsetup when using table specification with --table.
	
	Segfault introduced with the patch that added dm_free(_table) at the
	end of dmsetup (in this release).

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/tools/dmsetup.c.diff?cvsroot=lvm2&r1=1.179&r2=1.180

--- LVM2/tools/dmsetup.c	2012/02/15 12:08:57	1.179
+++ LVM2/tools/dmsetup.c	2012/02/15 14:20:59	1.180
@@ -3654,7 +3654,11 @@
 			_switches[SHOWKEYS_ARG]++;
 		if (ind == TABLE_ARG) {
 			_switches[TABLE_ARG]++;
-			_table = optarg;
+			if (!(_table = dm_malloc(strlen(optarg + 1)))) {
+				log_error("Could not allocate memory for table string.");
+				return 0;
+			}
+			strcpy(_table, optarg);
 		}
 		if (ind == TREE_ARG)
 			_switches[TREE_ARG]++;


             reply	other threads:[~2012-02-15 14:21 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-15 14:21 prajnoha [this message]
  -- strict thread matches above, loose matches on Subject: below --
2012-03-01 21:50 zkabelac
2012-02-15 14:27 zkabelac
2012-01-20 10:58 zkabelac
2011-12-01 14:57 agk
2011-03-29 21:56 zkabelac
2010-12-20 14:36 zkabelac
2010-11-30 22:53 zkabelac
2010-10-25 13:36 zkabelac
2010-07-08 13:31 zkabelac
2010-07-05 22:56 agk
2009-12-11 13:04 zkabelac
2009-08-06 15:56 prajnoha
2009-08-06 15:05 prajnoha
2008-10-31 18:53 agk

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