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From: zkabelac@sourceware.org <zkabelac@sourceware.org>
To: lvm-devel@redhat.com
Subject: LVM2 ./WHATS_NEW daemons/clvmd/lvm-functions.c
Date: 23 Feb 2012 22:50:50 -0000	[thread overview]
Message-ID: <20120223225050.13671.qmail@sourceware.org> (raw)

CVSROOT:	/cvs/lvm2
Module name:	LVM2
Changes by:	zkabelac at sourceware.org	2012-02-23 22:50:50

Modified files:
	.              : WHATS_NEW 
	daemons/clvmd  : lvm-functions.c 

Log message:
	Limit sscanf params with size
	
	Make sure parsed string fits given char buffer.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.2308&r2=1.2309
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/daemons/clvmd/lvm-functions.c.diff?cvsroot=lvm2&r1=1.129&r2=1.130

--- LVM2/WHATS_NEW	2012/02/23 22:41:57	1.2308
+++ LVM2/WHATS_NEW	2012/02/23 22:50:50	1.2309
@@ -1,5 +1,6 @@
 Version 2.02.94 - 
 ====================================
+  Limit sscanf parameters with buffer size in clvmd get_initial_state().
   Use const lv pointer for lv_is_active...() functions. 
   Use same signed numbers in _mirrored_transient_status().
   Integrate client-side lvmetad into build.
--- LVM2/daemons/clvmd/lvm-functions.c	2012/01/20 00:27:19	1.129
+++ LVM2/daemons/clvmd/lvm-functions.c	2012/02/23 22:50:50	1.130
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2002-2004 Sistina Software, Inc. All rights reserved.
- * Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2004-2012 Red Hat, Inc. All rights reserved.
  *
  * This file is part of LVM2.
  *
@@ -729,7 +729,7 @@
 	}
 
 	while (fgets(line, sizeof(line), lvs)) {
-	        if (sscanf(line, "%s %s %s %s\n", vg, lv, flags, vg_flags) == 4) {
+	        if (sscanf(line, "%64s %64s %25s %25s\n", vg, lv, flags, vg_flags) == 4) {
 
 			/* States: s:suspended a:active S:dropped snapshot I:invalid snapshot */
 		        if (strlen(vg) == 38 &&                         /* is is a valid UUID ? */



             reply	other threads:[~2012-02-23 22:50 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-23 22:50 zkabelac [this message]
  -- strict thread matches above, loose matches on Subject: below --
2012-03-01  9:54 LVM2 ./WHATS_NEW daemons/clvmd/lvm-functions.c zkabelac
2011-08-10 11:00 mbroz
2011-03-02 23:38 mbroz
2010-07-01 21:23 mbroz
2010-03-24 22:25 snitzer
2010-01-26  8:00 mbroz
2009-12-09 19:01 mbroz
2009-12-09 19:00 mbroz
2009-12-09 18:55 mbroz
2009-12-09 18:45 mbroz
2009-10-22 17:45 agk
2009-10-01 14:14 ccaulfield
2009-08-05 14:18 ccaulfield
2009-03-05 16:25 mbroz
2008-04-08 13:03 ccaulfield
2008-04-04  8:53 ccaulfield
2007-08-24  8:29 pcaulfield
2007-08-23 12:19 pcaulfield
2007-04-24 15:13 pcaulfield

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