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Resolves: #2013909 - Fix crash on trying a very long command

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This commit is contained in:
Vincent Mihalkovic 2023-08-25 14:00:08 +02:00
parent 29db36d4a4
commit cac71b92c8
2 changed files with 25 additions and 2 deletions
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13
ksh-20120801-segfault-long-command.patch Normal file
View File

@ -0,0 +1,13 @@
diff --git a/src/cmd/ksh93/sh/path.c b/src/cmd/ksh93/sh/path.c
index 9965bf5..46e061a 100644
--- a/src/cmd/ksh93/sh/path.c
+++ b/src/cmd/ksh93/sh/path.c
@@ -700,7 +700,7 @@ int path_search(Shell_t *shp,register const char *name,Pathcomp_t **oldpp, int f
{
if(!pp)
pp=sh_isstate(SH_DEFPATH)?shp->defpathlist:shp->pathlist;
- if(pp && strmatch(name,e_alphanum) && (fno=path_opentype(shp,name,pp,1))>=0)
+ if(pp && strlen(name)<256 && strmatch(name,e_alphanum) && (fno=path_opentype(shp,name,pp,1))>=0)
{
if(flag==2)
{

14
ksh.spec
View File

@ -4,9 +4,9 @@
Name: ksh
Summary: The Original ATT Korn Shell
URL: http://www.kornshell.com/
License: EPL
License: EPL-1.0
Version: %{releasedate}
Release: 258%{?dist}
Release: 259%{?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
@ -74,6 +74,7 @@ Patch35: ksh-20120801-fd2lost.patch
# sent upstream 2014-01, rhbz#1047507
Patch36: ksh-20120801-argvfix.patch
# for ksh <= 2014-01-14, rhbz#1048995
Patch37: ksh-20120801-memlik3.patch
@ -231,6 +232,10 @@ Patch92: ksh-20120801-stack-robustness.patch
# upstream commit: https://github.com/ksh93/ksh/commit/56805b25af24f454cdd477609bcddc984628bc01
Patch93: ksh-20120801-stack-robustness-2.patch
# rhbz#2013909
# upstream commit: https://github.com/ksh93/ksh/commit/6f3b23e6f4d59590a51bfbcc66dc60082728b71d
Patch94: ksh-20120801-segfault-long-command.patch
Conflicts: pdksh
Requires: coreutils, diffutils, chkconfig
@ -385,6 +390,11 @@ fi
%config(noreplace) %{_sysconfdir}/binfmt.d/kshcomp.conf
%changelog
* Fri Aug 25 2023 Vincent Mihalkovic <vmihalko@redhat.com> - 20120801-259
- Fix crash on trying a very long command
Fix license tag
Resolves: #2013909
* Wed Jul 26 2023 Vincent Mihalkovic <vmihalko@redhat.com> - 20120801-258
- disable vmalloc and force use of the operating system's malloc
Resolves: #2226653