postinst is in selinux-policy-default 2:2.20161023.1-9.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
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set -e
# summary of how this script can be called:
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
# <new-version>
# * <postinst> `abort-remove'
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
# <failed-install-package> <version> `removing'
# <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
# Will be replaced by the binary package flavour in debian/rules
flavour="default"
priority=100
# modules which are not enabled by default, because they are usually
# not needed on a debian system
notdefault="abrt certwatch clockspeed clogd cmirrord cobbler consoletype cyphesis dnssectrigger firewallgui firstboot howl imaze jockey keyboardd ksmtuned ktalk likewise livecd nessus numad oav oddjob podsleuth resmgr rhsmcertd ricci rpm sambagui soundserver updfstab usernetctl"
. /etc/selinux/config
case "$1" in
configure)
echo -n "Updating selinux ${flavour} policy (this step might take a moment)..."
# list all the modules that are already installed with our priority
already_installed=`semodule -s ${flavour} --list-modules=full | grep -e "^${priority} " | cut -d' ' -f2`
# record which non-default modules do not yet exist for disabling them later
to_disable=""
for module in ${notdefault}; do
installed=0
for inst_module in ${already_installed}; do
if [ $module = $inst_module ]; then
installed=1
break
fi
done
if [ $installed -ne 1 ]; then
to_disable="$to_disable -d${module}"
fi
done
# List all the modules that we are going to install
to_install=""
for module in `cat /usr/share/selinux/${flavour}/.modules`; do
to_install="$to_install -i/usr/share/selinux/${flavour}/${module}.pp.bz2"
done
# Now build a list of the modules that we were shipping before but that we are not
# anymore and that we need to remove
to_remove=""
for inst_module in $already_installed; do
remove_module=1
for pkg_module in `cat /usr/share/selinux/${flavour}/.modules`; do
if [ $inst_module = $pkg_module ]; then
remove_module=0
break
fi
done
if [ $remove_module -eq 1 ]; then
to_remove="$to_remove -r${inst_module}"
fi
done
# Now load policy into the kernel if it is the configured policy
# and we are running selinux
if [ "${SELINUXTYPE}" != "${flavour}" ] || ! selinuxenabled; then
noreload='-n'
fi
ret=0
semodule -X $priority $noreload -s $flavour $to_remove $to_install $to_disable || ret=$?
if [ $ret -eq 0 ]; then
echo " done."
else
echo " failed."
exit $ret
fi
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
# Automatically added by dh_installdeb
dpkg-maintscript-helper rm_conffile /etc/selinux/default/users/local.users 2:2.20140421-10~ -- "$@"
# End automatically added section
# Automatically added by dh_installdeb
dpkg-maintscript-helper rm_conffile /etc/selinux/default/users/system.users 2:2.20140421-10~ -- "$@"
# End automatically added section
# Automatically added by dh_installdeb
dpkg-maintscript-helper rm_conffile /etc/selinux/default/modules/semanage.read.LOCK 2:2.20140421-10~ -- "$@"
# End automatically added section
# Automatically added by dh_installdeb
dpkg-maintscript-helper rm_conffile /etc/selinux/default/modules/semanage.trans.LOCK 2:2.20140421-10~ -- "$@"
# End automatically added section
# Automatically added by dh_installdeb
dpkg-maintscript-helper rm_conffile /etc/selinux/default/modules/active/file_contexts.local 2:2.20140421-10~ -- "$@"
# End automatically added section
exit 0
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