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- Add a check to ensure that /proc/$$/exe can be read

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thanks to mbliss@redhat.com for the report and the proposed patch
  Resolves: RHEL-101069
This commit is contained in:
Than Ngo 2025-07-03 12:02:33 +02:00
parent 66aa787e15
commit ec1b8d8625
2 changed files with 14 additions and 2 deletions
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7
which.spec
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@ -1,7 +1,7 @@
Summary: Displays where a particular program in your path is located Summary: Displays where a particular program in your path is located
Name: which Name: which
Version: 2.21 Version: 2.21
Release: 20%{?dist} Release: 21%{?dist}
License: GPLv3 License: GPLv3
Source0: http://ftp.gnu.org/gnu/which/%{name}-%{version}.tar.gz Source0: http://ftp.gnu.org/gnu/which/%{name}-%{version}.tar.gz
Source1: which2.sh Source1: which2.sh
@ -44,6 +44,11 @@ rm -f $RPM_BUILD_ROOT%{_infodir}/dir
%{_mandir}/man1/which.1* %{_mandir}/man1/which.1*
%changelog %changelog
* Thu Jul 03 2025 Than Ngo <than@redhat.com> - 2.21-21
- Add a check to ensure that /proc/$$/exe can be read
thanks to mbliss@redhat.com for the report and the proposed patch
Resolves: RHEL-101069
* Wed Mar 22 2023 Than Ngo <than@redhat.com> - 2.21-20 * Wed Mar 22 2023 Than Ngo <than@redhat.com> - 2.21-20
- Related: #2140566, bring test over from Brew dist-git - Related: #2140566, bring test over from Brew dist-git

9
which2.sh
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@ -1,7 +1,14 @@
# shellcheck shell=sh # shellcheck shell=sh
# Initialization script for bash, sh, mksh and ksh # Initialization script for bash, sh, mksh and ksh
case "$(basename $(readlink /proc/$$/exe))" in
if [ -r /proc/$$/exe ]; then
SHELLNAME=$(basename $(readlink /proc/$$/exe))
else
SHELLNAME="unknown"
fi
case "$SHELLNAME" in
*ksh*) *ksh*)
which_declare="" which_declare=""
which_opt="" which_opt=""