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#!/bin/sh
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# This systemd.generator(7) detects if SELinux is running and if the
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# user requested an autorelabel, and if so sets the default target to
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# selinux-autorelabel.target, which will cause the filesystem to be
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# relabelled and then the system will reboot again and boot into the
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# real default target.
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PATH=/usr/sbin:$PATH
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unitdir=/usr/lib/systemd/system
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# If invoked with no arguments (for testing) write to /tmp.
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earlydir="/tmp"
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if [ -n "$2" ]; then
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earlydir="$2"
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fi
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set_target ()
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{
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ln -sf "$unitdir/selinux-autorelabel.target" "$earlydir/default.target"
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AUTORELABEL="1"
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source /etc/selinux/config
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if [ "$AUTORELABEL" = "0" ]; then
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mkdir -p "$earlydir/selinux-autorelabel.service.d"
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cat > "$earlydir/selinux-autorelabel.service.d/tty.conf" <<EOF
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[Service]
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StandardInput=tty
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EOF
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fi
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}
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if selinuxenabled; then
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if test -f /.autorelabel; then
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set_target
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elif grep -sqE "\bautorelabel\b" /proc/cmdline; then
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set_target
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fi
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fi
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