a6c9bd0eb5
Signed-off-by: Chris Nighswonger <cnighswonger@foundations.edu> Signed-off-by: Tomas Cohen Arazi <tomascohen@gmail.com> Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de> http://bugs.koha-community.org/show_bug.cgi?id=9987 Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com> Signed-off-by: Tomas Cohen Arazi <tomascohen@gmail.com>
121 lines
3.8 KiB
Bash
Executable file
121 lines
3.8 KiB
Bash
Executable file
#!/bin/sh
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#
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# This script changes selinux file labels for cgi scripts.
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# It may be useful for Linux installations with SELinux (like CentOS, Fedora,
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# RedHat among others) and having it enabled (enforcing mode).
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#
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# Copyright 2012 Rijksmuseum
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Koha; if not, see <http://www.gnu.org/licenses>.
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usage() {
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echo "Usage: set-selinux-labels [-h] [-u] [-r] [-s] [-v]"
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echo " -h prints help information."
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echo " -u updates the selinux label for scripts in Koha installation."
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echo " Note: you should be in the root directory of a Koha install."
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echo " -r uses restorecon on scripts to restore default label."
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echo " -s shows all files (incl. scripts), not having default label."
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echo " -v provides (verbose) diagnostics per file (for update/restore)."
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echo
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echo "The output of -s may be confusing, but it does not reset any labels. It only prints informational messages from restorecon with -n flag."
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}
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updatelabel() {
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#Now set perl scripts to httpd_sys_script_exec_t
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#We skip scripts in: misc docs t xt and atomicupdate
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find -name "*.pl" -and ! -path "./docs/*" -and ! -path "./misc/*" -and ! -path "./t/*" -and ! -path "./xt/*" -and ! -path "./installer/data/mysql/atomicupdate/*" | xargs chcon $verbose -t httpd_sys_script_exec_t
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#Handle exceptions to the rule: scripts without .pl
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chcon $verbose -t httpd_sys_script_exec_t opac/unapi
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find opac/svc -type f | xargs chcon $verbose -t httpd_sys_script_exec_t
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find svc -type f | xargs chcon $verbose -t httpd_sys_script_exec_t
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}
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restorelabel() {
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find -name "*.pl" -and ! -path "./docs/*" -and ! -path "./misc/*" -and ! -path "./t/*" -and ! -path "./xt/*" -and ! -path "./installer/data/mysql/atomicupdate/*" | xargs restorecon $verbose
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restorecon $verbose opac/unapi
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find opac/svc -type f | xargs restorecon $verbose
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find svc -type f | xargs restorecon $verbose
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}
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showlabel() {
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restorecon -r -n -v *
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}
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#First: check on chcon xargs restorecon
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chcon --help >/dev/null 2>&1
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retval=$?
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if [ $retval -ne 0 ]; then
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echo "Chcon command not found. Exiting script now.";
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exit;
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fi
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xargs --help >/dev/null 2>&1
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retval=$?
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if [ $retval -ne 0 ]; then
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echo "Xargs command not found. Exiting script now.";
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exit;
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fi
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restorecon -n >/dev/null 2>&1
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retval=$?
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if [ $retval -ne 0 ]; then
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echo "Restorecon command not found. Exiting script now.";
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exit;
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fi
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#No arguments?
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if [ $# -eq 0 ]; then
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usage
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exit
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fi
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#Check command line options
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restore=0
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show=0
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update=0
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verbose=
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while getopts "hrsuv" option; do
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case $option in
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h)
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usage
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exit;;
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r)
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restore=1;;
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s)
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show=1;;
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u)
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update=1;;
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v)
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verbose="-v";;
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esac
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done
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#Check if you are on root level of Koha installation
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if [ ! -e kohaversion.pl ]; then
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echo "You are not in root directory of Koha install. Cannot continue. Bye.";
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exit;
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fi
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#Cannot update and restore together
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if [ $update -eq 1 ] && [ $restore -eq 1 ]; then
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echo "You cannot run update and restore at the same time."
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exit;
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fi
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#Now run the job or print usage
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if [ $update -eq 1 ]; then updatelabel; exit; fi
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if [ $restore -eq 1 ]; then restorelabel; exit; fi
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if [ $show -eq 1 ]; then showlabel; exit; fi
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usage
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