Base SELinux template.
This commit is contained in:
Chance Callahan
parent
163498d48e
commit
1374c7bd45
1
selinux/wings.fc
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1
selinux/wings.fc
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/usr/local/bin/wings -- gen_context(system_u:object_r:wings_exec_t,s0)
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40
selinux/wings.if
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40
selinux/wings.if
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## <summary>policy for wings</summary>
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########################################
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## <summary>
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## Execute wings_exec_t in the wings domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed to transition.
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## </summary>
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## </param>
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#
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interface(`wings_domtrans',`
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gen_require(`
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type wings_t, wings_exec_t;
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')
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corecmd_search_bin($1)
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domtrans_pattern($1, wings_exec_t, wings_t)
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')
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######################################
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## <summary>
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## Execute wings in the caller domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`wings_exec',`
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gen_require(`
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type wings_exec_t;
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')
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corecmd_search_bin($1)
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can_exec($1, wings_exec_t)
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')
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52
selinux/wings.sh
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52
selinux/wings.sh
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@ -0,0 +1,52 @@
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#!/bin/sh -e
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DIRNAME=`dirname $0`
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cd $DIRNAME
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USAGE="$0 [ --update ]"
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if [ `id -u` != 0 ]; then
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echo 'You must be root to run this script'
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exit 1
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fi
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if [ $# -eq 1 ]; then
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if [ "$1" = "--update" ] ; then
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time=`ls -l --time-style="+%x %X" wings.te | awk '{ printf "%s %s", $6, $7 }'`
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rules=`ausearch --start $time -m avc --raw -se wings`
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if [ x"$rules" != "x" ] ; then
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echo "Found avc's to update policy with"
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echo -e "$rules" | audit2allow -R
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echo "Do you want these changes added to policy [y/n]?"
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read ANS
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if [ "$ANS" = "y" -o "$ANS" = "Y" ] ; then
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echo "Updating policy"
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echo -e "$rules" | audit2allow -R >> wings.te
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# Fall though and rebuild policy
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else
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exit 0
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fi
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else
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echo "No new avcs found"
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exit 0
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fi
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else
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echo -e $USAGE
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exit 1
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fi
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elif [ $# -ge 2 ] ; then
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echo -e $USAGE
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exit 1
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fi
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echo "Building and Loading Policy"
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set -x
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make -f /usr/share/selinux/devel/Makefile wings.pp || exit
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/usr/sbin/semodule -i wings.pp
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# Generate a man page off the installed module
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sepolicy manpage -p . -d wings_t
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# Fixing the file context on /usr/local/bin/wings
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/sbin/restorecon -F -R -v /usr/local/bin/wings
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# Generate a rpm package for the newly generated policy
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pwd=$(pwd)
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rpmbuild --define "_sourcedir ${pwd}" --define "_specdir ${pwd}" --define "_builddir ${pwd}" --define "_srcrpmdir ${pwd}" --define "_rpmdir ${pwd}" --define "_buildrootdir ${pwd}/.build" -ba wings_selinux.spec
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25
selinux/wings.te
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25
selinux/wings.te
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policy_module(wings, 1.0.0)
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########################################
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#
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# Declarations
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#
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type wings_t;
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type wings_exec_t;
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init_daemon_domain(wings_t, wings_exec_t)
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permissive wings_t;
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########################################
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#
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# wings local policy
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#
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allow wings_t self:fifo_file rw_fifo_file_perms;
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allow wings_t self:unix_stream_socket create_stream_socket_perms;
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domain_use_interactive_fds(wings_t)
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files_read_etc_files(wings_t)
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miscfiles_read_localization(wings_t)
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70
selinux/wings_selinux.spec
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70
selinux/wings_selinux.spec
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@ -0,0 +1,70 @@
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# vim: sw=4:ts=4:et
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%define relabel_files() \
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restorecon -R /usr/local/bin/wings; \
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%define selinux_policyver 34.1.29-1
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Name: wings_selinux
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Version: 1.0
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Release: 1%{?dist}
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Summary: SELinux policy module for wings
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Group: System Environment/Base
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License: GPLv2+
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# This is an example. You will need to change it.
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URL: http://HOSTNAME
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Source0: wings.pp
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Source1: wings.if
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Source2: wings_selinux.8
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Requires: policycoreutils, libselinux-utils
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Requires(post): selinux-policy-base >= %{selinux_policyver}, policycoreutils
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Requires(postun): policycoreutils
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BuildArch: noarch
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%description
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This package installs and sets up the SELinux policy security module for wings.
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%install
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install -d %{buildroot}%{_datadir}/selinux/packages
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install -m 644 %{SOURCE0} %{buildroot}%{_datadir}/selinux/packages
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install -d %{buildroot}%{_datadir}/selinux/devel/include/contrib
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install -m 644 %{SOURCE1} %{buildroot}%{_datadir}/selinux/devel/include/contrib/
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install -d %{buildroot}%{_mandir}/man8/
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install -m 644 %{SOURCE2} %{buildroot}%{_mandir}/man8/wings_selinux.8
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install -d %{buildroot}/etc/selinux/targeted/contexts/users/
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%post
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semodule -n -i %{_datadir}/selinux/packages/wings.pp
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if /usr/sbin/selinuxenabled ; then
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/usr/sbin/load_policy
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%relabel_files
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fi;
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exit 0
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%postun
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if [ $1 -eq 0 ]; then
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semodule -n -r wings
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if /usr/sbin/selinuxenabled ; then
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/usr/sbin/load_policy
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%relabel_files
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fi;
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fi;
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exit 0
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%files
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%attr(0600,root,root) %{_datadir}/selinux/packages/wings.pp
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%{_datadir}/selinux/devel/include/contrib/wings.if
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%{_mandir}/man8/wings_selinux.8.*
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%changelog
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* Thu Oct 6 2022 YOUR NAME <YOUR@EMAILADDRESS> 1.0-1
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- Initial version
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