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Accepting request 34548 from Base:System

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checked in (request 34548)

OBS-URL: https://build.opensuse.org/request/show/34548
OBS-URL: https://build.opensuse.org/package/show/Base:System/tar?expand=0&rev=14
This commit is contained in:
OBS User autobuild 2010-03-12 00:53:54 +00:00 committed by Git OBS Bridge
parent d79295b2ca
commit c87a82cdb7
3 changed files with 0 additions and 61 deletions
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52
tar-heap_overflow_in_rtapelib.patch
View File

@ -1,52 +0,0 @@
From 9bc39283e4cc6ab9e5913ccbf766998eab4ff093 Mon Sep 17 00:00:00 2001
From: Sergey Poznyakoff <gray@gnu.org.ua>
Date: Mon, 01 Mar 2010 08:49:03 +0000
Subject: Bugfixes in rtapelib
* lib/rmt.h (rmtcreat): Use fcntl O_ macros insead of
their hardcoded values.
* lib/rtapelib.c (rmt_read__,rmt_ioctl__): Prevent
potential overflow.
---
diff --git a/lib/rmt.h b/lib/rmt.h
index 50f037c..2ce9dc5 100644
--- a/lib/rmt.h
+++ b/lib/rmt.h
@@ -61,7 +61,7 @@ extern bool force_local_option;
#define rmtcreat(dev_name, mode, command) \
(_remdev (dev_name) \
- ? rmt_open__ (dev_name, 1 | O_CREAT, __REM_BIAS, command) \
+ ? rmt_open__ (dev_name, O_CREAT | O_WRONLY, __REM_BIAS, command) \
: creat (dev_name, mode))
#define rmtlstat(dev_name, muffer) \
diff --git a/lib/rtapelib.c b/lib/rtapelib.c
index 02ad1e7..cb645db 100644
--- a/lib/rtapelib.c
+++ b/lib/rtapelib.c
@@ -573,7 +573,8 @@ rmt_read__ (int handle, char *buffer, size_t length)
sprintf (command_buffer, "R%lu\n", (unsigned long) length);
if (do_command (handle, command_buffer) == -1
- || (status = get_status (handle)) == SAFE_READ_ERROR)
+ || (status = get_status (handle)) == SAFE_READ_ERROR
+ || status > length)
return SAFE_READ_ERROR;
for (counter = 0; counter < status; counter += rlen, buffer += rlen)
@@ -709,6 +710,12 @@ rmt_ioctl__ (int handle, int operation, char *argument)
|| (status = get_status (handle), status == -1))
return -1;
+ if (status > sizeof (struct mtop))
+ {
+ errno = EOVERFLOW;
+ return -1;
+ }
+
for (; status > 0; status -= counter, argument += counter)
{
counter = safe_read (READ_SIDE (handle), argument, status);
--
cgit v0.8.2.1

6
tar.changes
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@ -1,9 +1,3 @@
-------------------------------------------------------------------
Wed Mar 3 09:29:23 UTC 2010 - mseben@novell.com
- added heap_overflow_in_rtapelib.patch fix possible heap overflow in
rtapelib.c (bnc#579475)
-------------------------------------------------------------------
Tue Feb 2 20:35:03 UTC 2010 - mseben@novell.com

3
tar.spec
View File

@ -36,8 +36,6 @@ Patch1: tar-disable-listed02-test.diff
Patch2: tar-manpage.patch
Patch3: tar-wildcards.patch
Patch5: tar-1.22-fortifysourcessigabrt.patch
#fix possible heap overflow in rtapelib.c bnc#579475 (fix already in upstream git)
Patch6: tar-heap_overflow_in_rtapelib.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-build
Recommends: xz
Recommends: tar-lang = %version
@ -91,7 +89,6 @@ Shell scripts for system backup/restore
%patch2 -p1
%patch3 -p1
%patch5 -p1
%patch6 -p1
%build
rm -f po/no.* po/ky.*