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using trap DEBUG could cause segmentation fault

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This commit is contained in:
Michal Hlavinka 2015-04-07 18:17:49 +02:00
parent 3b3638b811
commit 52585b50c0
2 changed files with 17 additions and 1 deletions
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11
ksh-20140801-arraylen.patch Normal file
View File

@ -0,0 +1,11 @@
--- ksh-20120801/src/cmd/ksh93/sh/xec.c 2015-04-02 10:55:26.228017873 -0400
+++ ksh-20120801/src/cmd/ksh93/sh/xec.c 2015-04-02 10:56:04.099017700 -0400
@@ -1234,7 +1234,7 @@ int sh_exec(register const Shnode_t *t,
if((io||argn))
{
Shbltin_t *bp=0;
- static char *argv[1];
+ static char *argv[2];
int tflags = 1;
if(np && nv_isattr(np,BLT_DCL))
tflags |= 2;

7
ksh.spec
View File

@ -9,7 +9,7 @@ Group: System Environment/Shells
#CPL everywhere else (for KSH itself)
License: CPL
Version: %{releasedate}
Release: 24%{?dist}
Release: 25%{?dist}
Source0: http://www.research.att.com/~gsf/download/tgz/ast-ksh.%{release_date}.tgz
Source1: http://www.research.att.com/~gsf/download/tgz/INIT.%{release_date}.tgz
Source2: kshcomp.conf
@ -149,6 +149,7 @@ Patch60: ksh-20120801-trapcom.patch
# for ksh <= 2013-04-09, rhbz#960371
Patch61: ksh-20120801-lexfix.patch
Patch62: ksh-20140801-arraylen.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
Conflicts: pdksh
@ -215,6 +216,7 @@ with "sh" (the Bourne Shell).
%patch59 -p1 -b .safefd
%patch60 -p1 -b .trapcom
%patch61 -p1 -b .lexfix
%patch62 -p1 -b .arraylen
#/dev/fd test does not work because of mock
sed -i 's|ls /dev/fd|ls /proc/self/fd|' src/cmd/ksh93/features/options
@ -318,6 +320,9 @@ fi
rm -rf $RPM_BUILD_ROOT
%changelog
* Tue Apr 07 2015 Michal Hlavinka <mhlavink@redhat.com> - 20120801-25
- using trap DEBUG could cause segmentation fault
* Mon Mar 30 2015 Michal Hlavinka <mhlavink@redhat.com> - 20120801-24
- cd builtin could break IO redirection
- fix segfault when handling a trap