#!/bin/sh

# This systemd.generator(7) detects if SELinux is running and if the

# user requested an autorelabel, and if so sets the default target to

# selinux-autorelabel.target, which will cause the filesystem to be

# relabelled and then the system will reboot again and boot into the

# real default target.

PATH=/usr/sbin:$PATH

unitdir=/usr/lib/systemd/system

# If invoked with no arguments (for testing) write to /tmp.

earlydir="/tmp"

if [ -n "$2" ]; then

    earlydir="$2"

fi

set_target ()

{

    ln -sf "$unitdir/selinux-autorelabel.target" "$earlydir/default.target"

    AUTORELABEL="1"

    source /etc/selinux/config

    if [ "$AUTORELABEL" = "0" ]; then

        mkdir -p "$earlydir/selinux-autorelabel.service.d"

        cat > "$earlydir/selinux-autorelabel.service.d/tty.conf" <

[Service]

StandardInput=tty

EOF

    fi

}

if selinuxenabled; then

    if test -f /.autorelabel; then

        set_target

    elif grep -sqE "\bautorelabel\b" /proc/cmdline; then

        set_target

    fi

fi