File: initscripts.postinst

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sysvinit 3.15-6
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#! /bin/sh
#
# initscripts postinst
#

set -e

. "$DPKG_ROOT/lib/init/vars.sh"
. "$DPKG_ROOT/lib/init/tmpfs.sh"
. "$DPKG_ROOT/lib/init/mount-functions.sh"

case "$1" in
  configure)
	PREV_VER=$2
	;;
  triggered)
	if [ ! -d /run/systemd/system ]; then
		for trigger in "$2" ; do
			case "$trigger" in
			    */lib/systemd/system/udev.service)
				if [ ! -e "$trigger" ]; then
					invoke-rc.d udev stop
				elif [ ! -e "/run/udev" ]; then
					invoke-rc.d udev start
				else
					invoke-rc.d udev reload
				fi
				;;
			esac
		done
	fi
	exit 0
	;;
  abort-upgrade|abort-remove|abort-deconfigure)
	exit 0
	;;
esac

umask 022

INITSCRIPTS="mountkernfs.sh mount-configfs brightness hostname.sh mountdevsubfs.sh checkroot.sh \
	checkroot-bootclean.sh checkfs.sh mountall.sh mountall-bootclean.sh \
	mountnfs.sh mountnfs-bootclean.sh bootmisc.sh urandom halt reboot \
	udev umountroot umountfs umountnfs.sh sendsigs killprocs single motd \
	bootlogs rc.local rmnologin hwclock.sh kmod"

for F in $INITSCRIPTS; do
	if [ -x "$DPKG_ROOT/etc/init.d/$F" ]; then
		update-rc.d $F defaults >/dev/null || exit $?
	fi
done

mkdir -p "$DPKG_ROOT/etc/systemd/system"
for F in $INITSCRIPTS; do
	SERVICE="$(basename $F .sh).service"
	if [ -x "$DPKG_ROOT/etc/init.d/$F" ] && [ ! -e "$DPKG_ROOT/etc/systemd/system/$SERVICE" ]; then
		ln -s /dev/null "$DPKG_ROOT/etc/systemd/system/$SERVICE"
	fi
done

#
# Remove scripts that were left behind by older glibc (<< 2.3.2.ds1-12)
# versions. We have the same functionality in mount{kern,devsub}fs.sh
#
#
# In 2.86.ds1-10 the "mountvirtfs" script was replaced by
# mountkernfs.sh and mountdevsubfs.sh.  It was removed completely in
# 2.86.ds1-16.
#
for F in mountkernfs devpts.sh mountvirtfs
do
	rm -f /etc/init.d/$F
	update-rc.d $F remove >/dev/null
done

#
# Create initial log files
#
[ "$PREV_VER" ] || chmod 755 "$DPKG_ROOT/var/log/fsck" || :
for F in "$DPKG_ROOT/var/log/fsck/checkroot" "$DPKG_ROOT/var/log/fsck/checkfs"
do
	if [ ! -f "$F" ] && touch "$F" >/dev/null 2>&1
	then
		echo "(Nothing has been logged yet.)" >| "$F"
		chown root:adm "$F"
		chmod 640 "$F"
	fi
done

#
# Create /dev/pts, /dev/shm directories
#
# The 'mountpoint -q /dev' assumes that the system providing /dev is the same
# system that this package is installed to. This check thus only makes sense
# if "$DPKG_ROOT" is empty.
# Checking "$DPKG_ROOT" for being empty also makes sure that "uname -s" is not
# called in chrootless mode, where the uname output of the outer system does
# not necessarily correspond to the kernel of the targeted system.
if [ -z "$DPKG_ROOT" ] && [ "$(uname -s)" = Linux ]
then
	#
	# Only create /dev/{pts,shm} if /dev is on the
	# root file system. If some package has mounted a
	# seperate /dev (ramfs from udev, devfs) it is
	# responsible for the presence of those subdirs.
	# (it is OK for these to fail under fakechroot)
	#
	if ! mountpoint -q /dev
	then
		[ -d /dev/pts ] || { mkdir --mode=755 /dev/pts ; chown root:root /dev/pts || [ "$FAKECHROOT" = true ]; }
		[ -d /dev/shm ] || { mkdir --mode=755 /dev/shm ; chown root:root /dev/shm || [ "$FAKECHROOT" = true ]; }
	fi
fi

#
# Install runsystem.sysv on Hurd.
#
# This block is hurd-specific. Run it based on the output of "uname -s" if
# $DPKG_ROOT is empty (the normal case). Run it based on there being an
# alternative called 'runsystem' managing the link /etc/hurd/runsystem if
# $DPKG_ROOT is not empty (for chrootless installations).
if { [ -z "$DPKG_ROOT" ] && [ "$(uname -s)" = GNU ]; } \
	|| { [ -n "$DPKG_ROOT" ] && update-alternatives --query runsystem 2>/dev/null | grep --quiet '^Link: /etc/hurd/runsystem$'; }
then
	get_runsystem() {
	    update-alternatives --query runsystem \
		| sed -n -e '/^Value:/s|.*\.||p'
	}

	current="$(get_runsystem)"
	update-alternatives --quiet \
		--install /etc/hurd/runsystem runsystem \
		/etc/hurd/runsystem.sysv 10 \
		--slave /sbin/halt halt /sbin/halt-sysv \
		--slave /sbin/poweroff poweroff /sbin/poweroff-sysv \
		--slave /sbin/reboot reboot /sbin/reboot-sysv
	new="$(get_runsystem)"

	if [ "$current" != "$new" ]; then
	    echo "Switching from runsystem.$current to runsystem.$new."
	    echo
	fi

	echo "You can use update-alternatives --config runsystem to select"
	echo "the runsystem to use."
	echo
	echo "You must use halt-hurd or reboot-hurd to halt or reboot the"
	echo "system whenever you change the runsystem."
fi

# Ensure we have a random seed on first boot.
if [ "$PREV_VER" = "" ]; then
	if which invoke-rc.d >/dev/null 2>&1
	then
		invoke-rc.d urandom start || true
	else
		/etc/init.d/urandom start || true
	fi
fi

#DEBHELPER#