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- tar-1.26-remove_O_NONBLOCK.patch:

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don't use O_NONBLOCK as a flag for read,
  when file is offline, read with O_NONBLOCK returns EAGAIN,
  but tar doesn't handle it 
  (bnc#737331)

OBS-URL: https://build.opensuse.org/package/show/Base:System/tar?expand=0&rev=32
This commit is contained in:
Dirk Mueller 2011-12-27 12:28:15 +00:00 committed by Git OBS Bridge
parent 75ded69b33
commit 9ec2572c38
3 changed files with 35 additions and 5 deletions
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21
tar-1.26-remove_O_NONBLOCK.patch Normal file
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@ -0,0 +1,21 @@
Index: tar-1.26/src/tar.c
===================================================================
--- tar-1.26.orig/src/tar.c
+++ tar-1.26/src/tar.c
@@ -2467,10 +2467,14 @@ decode_options (int argc, char **argv)
/* Flags for accessing files to be read from or copied into. POSIX says
O_NONBLOCK has unspecified effect on most types of files, but in
- practice it never harms and sometimes helps. */
+ practice it never harms and sometimes helps.
+
+ It seems in fact that in practice it never helps and sometimes harms.
+ Removing again.
+ */
{
int base_open_flags =
- (O_BINARY | O_CLOEXEC | O_NOCTTY | O_NONBLOCK
+ (O_BINARY | O_CLOEXEC | O_NOCTTY
| (dereference_option ? 0 : O_NOFOLLOW)
| (atime_preserve_option == system_atime_preserve ? O_NOATIME : 0));
open_read_flags = O_RDONLY | base_open_flags;

9
tar.changes
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@ -1,3 +1,12 @@
-------------------------------------------------------------------
Mon Dec 19 13:43:45 UTC 2011 - tcech@suse.cz
- tar-1.26-remove_O_NONBLOCK.patch:
don't use O_NONBLOCK as a flag for read,
when file is offline, read with O_NONBLOCK returns EAGAIN,
but tar doesn't handle it
(bnc#737331)
-------------------------------------------------------------------
Sun Oct 30 23:16:20 CET 2011 - dmueller@suse.de

10
tar.spec
View File

@ -15,21 +15,21 @@
# Please submit bugfixes or comments via http://bugs.opensuse.org/
#
# minimum suse version where the full featured package builds
%define min_suse_ver 1010
Name: tar
Version: 1.26
Release: 1
License: GPL-3.0+
Release: 0
Summary: GNU implementation of tar ((t)ape (ar)chiver)
Url: http://www.gnu.org/software/tar/
License: GPL-3.0+
Group: System/Base
Url: http://www.gnu.org/software/tar/
Source0: %{name}-%{version}.tar.bz2
#
Patch3: tar-wildcards.patch
Patch6: tar-backup-spec-fix-paths.patch
Patch7: tar-1.26-remove_O_NONBLOCK.patch
%if 0%{?suse_version} >= %min_suse_ver
BuildRequires: help2man
Recommends: tar-lang = %{version}
@ -49,7 +49,6 @@ provided by tar you have to also install the 'dump' or the 'star'
package.
%package backup-scripts
License: GPL-3.0+
Summary: Backup scripts
Group: Productivity/Archiving/Backup
Requires: %{name} = %{version}
@ -63,6 +62,7 @@ Shell scripts for system backup/restore
%setup -q
%patch3 -p1
%patch6 -p1
%patch7 -p1
%build
%define my_cflags -W -Wall -Wpointer-arith -Wstrict-prototypes -Wformat-security -Wno-unused-parameter