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Current File : //proc/self/root/var/lib/dpkg/info/apache2.postinst

#! /bin/bash
# postinst script
#
# see: dh_installdeb(1)

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>
#       * <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
#

is_fresh_install()
{
	if [ -z "$2" ] ; then
		return 0
	fi
	return 1
}


enable_default_mpm()
{
	if is_fresh_install $@ ; then
		a2enmod -m -q mpm_event
	fi

}

enable_default_modules()
{
	if is_fresh_install $@; then
		for module in authz_host auth_basic access_compat authn_file authz_user \
				alias dir autoindex \
				env mime negotiation setenvif \
				filter deflate \
				status reqtimeout ; do
			a2enmod -m -q $module
		done
	fi
	if [ -z "$2" ] ; then
		return 0
	fi
}

enable_default_conf()
{
	if is_fresh_install $@ ; then
		for conf in charset localized-error-pages other-vhosts-access-log \
				security serve-cgi-bin ; do
			a2enconf -m -q $conf
		done
	fi
}

install_default_site()
{
	if is_fresh_install $@ ; then
		if [ ! -L /etc/apache2/sites-enabled/000-default.conf -a \
			! -f /etc/apache2/sites-enabled/000-default.conf ]; then
				a2ensite -q 000-default
		fi

		touch /var/log/apache2/error.log /var/log/apache2/access.log
		chown root:adm /var/log/apache2/error.log /var/log/apache2/access.log
		chmod 0640 /var/log/apache2/error.log /var/log/apache2/access.log

		touch /var/log/apache2/other_vhosts_access.log
		chown root:adm /var/log/apache2/other_vhosts_access.log
		chmod 0640 /var/log/apache2/other_vhosts_access.log
	fi
}

is_problematic_index_html () {
	local FILE="$1"
	[ -f "$FILE" ] || return 1
	local MD5=$(md5sum "$FILE" 2> /dev/null |cut -d' ' -f 1)
	[ -n "$MD5" ] || return 1
	grep -q "$MD5" <<- EOF
	1736dfc80cf1f5a8966c096a0b094377
	776221a94e5a174dc2396c0f3f6b6a74
	51a41c3207374dad24ec64a0f2646bdc
	c481228d439cbb54bdcedbaec5bbb11a
	3183a3d71d86bcc88aaf3ca5cbbefb45
	74cec59a19e5d16f7cc6a2445e35fa3b
	EOF
}

# XXX: This site is installed in the apache2-data package. Should the postinst
# scriptlet move there too?
install_default_files()
{
	if is_fresh_install $@ ; then
		local do_copy=true
		local dir ext
		for dir in /var/www /var/www/html ; do
			for ext in html cgi pl php xhtml htm ; do
				if [ -e $dir/index.$ext ] ; then
					do_copy=false
					break 2
				fi
			done
			if [ -h $dir/index.html ] ; then
				do_copy=false
				break
			fi
		done
		if $do_copy ; then
			cp /usr/share/apache2/default-site/index.html /var/www/html/index.html
		fi
	else
		# see #821313
		for dir in /var/www /var/www/html ; do
			local file=$dir/index.html
			if is_problematic_index_html $file ; then
				cp /usr/share/apache2/default-site/index.html $file
			fi
		done
	fi
}

start_htcacheclean ()
{
	local action
	if [ -x "/etc/init.d/apache-htcacheclean" ]; then
		if [ -n "$2" ]; then
			action=restart
		else
			action=start
		fi
		invoke-rc.d apache-htcacheclean $action || true
	fi
}

disable_htcacheclean()
{
	if deb-systemd-helper debian-installed apache-htcacheclean.service; then
		deb-systemd-helper disable apache-htcacheclean.service >/dev/null || true
	fi
	update-rc.d apache-htcacheclean disable >/dev/null
}

# The apache-htcacheclean service is disabled by default. Can't use
# debhelper. The update-rc.d 'disable' call must come after the 'defaults'
# call, or the former will fail.
handle_htcacheclean ()
{
       if dpkg --compare-versions "$2" lt "2.4.18-2~"; then
	       # Disable on initial installation or when upgrading from an old
	       # version without that init script and with the module disabled
	       # (or when configured to run from cron)
	       if [ ! -e "/etc/apache2/mods-enabled/cache_disk.load" ]; then
		       disable_htcacheclean
		       return
	       elif (. /etc/default/apache-htcacheclean && [ "$HTCACHECLEAN_MODE" = "cron" ]); then
		       disable_htcacheclean
		       return
	       fi
	fi

	# Restart it if applicable
	start_htcacheclean "$@"
}

msg ()
{
	local PRIORITY="$1"
	local MSG="$2"
	echo "$PRIORITY: $MSG"
	if type logger > /dev/null 2>&1 ; then
		logger -p daemon.$PRIORITY -t apache2.postinst "$MSG" || true
	fi
}

execute_deferred_actions ()
{
	if [ ! -e /var/lib/apache2/deferred_actions ]; then
		return 0
	fi

	local error=false

	cat /var/lib/apache2/deferred_actions |
	while read PACKAGE FUNCTION ARG1 ARG2 ARG3
	do
		if ! dpkg-query -f '${Status}' -W "$PACKAGE"|egrep -q 'installed|triggers-awaited|triggers-pending' ; then
			# If the package has been removed again, skip the actions
			continue
		fi
		case "$FUNCTION" in
		apache2_invoke)
			case "$ARG1" in
			enmod|dismod|enconf|disconf|ensite|dissite)
				# We can ignore reload/restart in ARG3 because apache2 has not
				# been started, yet.
				msg "info" "Executing deferred 'a2$ARG1 $ARG2' for package $PACKAGE"
				a2$ARG1 -m -q "$ARG2"
				;;
			*)
				msg "error" "'apache2_invoke $ARG1' in /var/lib/apache2/deferred_actions invalid"
				error=true
			esac
			;;
		apache2_switch_mpm)
			local MPM="$ARG1"
			local CUR_MPM="$(ls /etc/apache2/mods-enabled/mpm_*.load | grep -e event -e prefork -e worker)"
			CUR_MPM="${CUR_MPM##*/mpm_}"
			CUR_MPM="${CUR_MPM%.load}"
			if [ ! -e /etc/apache2/mods-available/mpm_$MPM.load ] ; then
				msg "error" "mpm $MPM not found in 'apache2_switch_mpm $ARG1' for package $PACKAGE"
				error=true
			elif [ -e /etc/apache2/mods-enabled/mpm_$MPM.load ] ; then
				msg "info" "Switch to mpm $MPM for package $PACKAGE: No action required"
			else
				msg "info" "Switch to mpm $MPM for package $PACKAGE"
				if ! a2dismod -m -q "mpm_$CUR_MPM" ||
				   ! a2enmod -m -q "mpm_$MPM"
				then
					msg "error" "Switching to mpm $MPM failed"
					error=true
				fi
			fi
			;;
		*)
			msg "ERROR: function '$FUNCTION' in /var/lib/apache2/deferred_actions invalid"
			;;
		esac
	done

	if $error ; then
		msg "error" "Some deferred actions failed. You will need to fix the configuration manually."
	fi
	rm /var/lib/apache2/deferred_actions
}

list_fixup_conffiles () {
	cat <<- EOF
		/etc/bash_completion.d/apache2
		/etc/apache2/sites-available/000-default.conf
		/etc/apache2/sites-available/default-ssl.conf
		/etc/apache2/conf-available/charset.conf
		/etc/apache2/conf-available/localized-error-pages.conf
		/etc/apache2/conf-available/other-vhosts-access-log.conf
		/etc/apache2/conf-available/security.conf
		EOF
}

case "$1" in
	configure)

		enable_default_mpm $@
		install_default_files $@
		enable_default_modules $@
		enable_default_conf $@
		install_default_site $@
		execute_deferred_actions

	;;

	abort-upgrade)

	;;

	abort-remove|abort-deconfigure)

	;;

	*)
		echo "postinst called with unknown argument \`$1'" >&2
		exit 1
	;;
esac

# Automatically added by dh_installinit/13.6ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -z "${DPKG_ROOT:-}" ] && [ -x "/etc/init.d/apache2" ]; then
		update-rc.d apache2 defaults >/dev/null
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		invoke-rc.d --skip-systemd-native apache2 $_dh_action || true
	fi
fi
# End automatically added section
# Automatically added by dh_installinit/13.6ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -x "/etc/init.d/apache-htcacheclean" ]; then
		update-rc.d apache-htcacheclean defaults >/dev/null || exit 1
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.6ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# This will only remove masks created by d-s-h on package removal.
	deb-systemd-helper unmask 'apache2.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'apache2.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'apache2.service' >/dev/null || true
	else
		# Update the statefile to add new symlinks (if any), which need to be
		# cleaned up on purge. Also remove old symlinks.
		deb-systemd-helper update-state 'apache2.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.6ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -d /run/systemd/system ]; then
		systemctl --system daemon-reload >/dev/null || true
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		deb-systemd-invoke $_dh_action 'apache2.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.6ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# This will only remove masks created by d-s-h on package removal.
	deb-systemd-helper unmask 'apache-htcacheclean.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'apache-htcacheclean.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'apache-htcacheclean.service' >/dev/null || true
	else
		# Update the statefile to add new symlinks (if any), which need to be
		# cleaned up on purge. Also remove old symlinks.
		deb-systemd-helper update-state 'apache-htcacheclean.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.6ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -d /run/systemd/system ]; then
		systemctl --system daemon-reload >/dev/null || true
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		deb-systemd-invoke $_dh_action 'apache-htcacheclean.service' >/dev/null || true
	fi
fi
# End automatically added section


# Deal with htcacheclean after debhelper's initial init script handling
case "$1" in
	configure)
		handle_htcacheclean $@
	;;
	abort-upgrade)
		start_htcacheclean $@
	;;
esac

exit 0

# vim: syntax=sh ts=4 sw=4 sts=4 sr noet

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