From c9731e8b8a0e66b2a20bfbc8bdfd0dc02068929f Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Tue, 1 Apr 2008 20:12:19 +0100
Subject: [PATCH] debian: Provide an init script to run the daemon on boot.

Also create a user.
---
 Makefile.am        |   5 ++
 debian/fw.init     | 144 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 debian/fw.postinst |  10 ++++
 3 files changed, 159 insertions(+)
 create mode 100644 debian/fw.init
 create mode 100644 debian/fw.postinst

diff --git a/Makefile.am b/Makefile.am
index 6236c92..f9a96a3 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -108,9 +108,14 @@ dist-hook:
 ###--------------------------------------------------------------------------
 ### Debian.
 
+## Main Debian files.
 EXTRA_DIST		+= debian/rules
 EXTRA_DIST		+= debian/changelog
 EXTRA_DIST		+= debian/control
 EXTRA_DIST		+= debian/copyright
 
+## Run the daemon automatically.
+EXTRA_DIST		+= debian/fw.init
+EXTRA_DIST		+= debian/fw.postinst
+
 ###----- That's all, folks --------------------------------------------------
diff --git a/debian/fw.init b/debian/fw.init
new file mode 100644
index 0000000..6769a53
--- /dev/null
+++ b/debian/fw.init
@@ -0,0 +1,144 @@
+#! /bin/sh
+### BEGIN INIT INFO
+# Provides:          fw
+# Required-Start:    $local_fs $remote_fs
+# Required-Stop:     $local_fs $remote_fs
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: Start port forwarding server
+# Description:       This file should be used to construct scripts to be
+#                    placed in /etc/init.d.
+### END INIT INFO
+
+# Author: Mark Wooding <mdw@distorted.org.uk>
+
+# Do NOT "set -e"
+
+# PATH should only include /usr/* if it runs after the mountnfs.sh script
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
+DESC="port forwarding daemon"
+NAME=fw
+DAEMON=/usr/bin/fw
+PIDFILE=/var/run/$NAME.pid
+SCRIPTNAME=/etc/init.d/$NAME
+FWUSER=fw FWGROUP=fw
+DAEMON_ARGS="--syslog"
+CONFIG=/etc/fw.conf
+
+# Exit if the package is not installed
+[ -x "$DAEMON" ] || exit 0
+
+# Read configuration variable file if it is present
+[ -r /etc/default/$NAME ] && . /etc/default/$NAME
+
+# Exit if no configuration file
+[ -r "$CONFIG" ] || exit 0
+
+# Load the VERBOSE setting and other rcS variables
+. /lib/init/vars.sh
+
+# Define LSB log_* functions.
+# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
+. /lib/lsb/init-functions
+
+#
+# Function that starts the daemon/service
+#
+do_start()
+{
+	# Return
+	#   0 if daemon has been started
+	#   1 if daemon was already running
+	#   2 if daemon could not be started
+	start-stop-daemon --start --quiet --pidfile $PIDFILE \
+		--exec $DAEMON --test > /dev/null \
+		|| return 1
+	start-stop-daemon --start --quiet --pidfile $PIDFILE \
+		--exec $DAEMON -- \
+		--pidfile="$PIDFILE" \
+		--daemon \
+		$DAEMON_ARGS \
+		--setuid="$FWUSER" --setgid="$FWGROUP" \
+		--file="$CONFIG" \
+		|| return 2
+}
+
+#
+# Function that stops the daemon/service
+#
+do_stop()
+{
+	# Return
+	#   0 if daemon has been stopped
+	#   1 if daemon was already stopped
+	#   2 if daemon could not be stopped
+	#   other if a failure occurred
+	start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 \
+		--pidfile "$PIDFILE" --name $NAME
+	RETVAL="$?"
+	[ "$RETVAL" = 2 ] && return 2
+	rm -f "$PIDFILE"
+	return "$RETVAL"
+}
+
+#
+# Function that sends a SIGHUP to the daemon/service
+#
+do_reload() {
+	#
+	# If the daemon can reload its configuration without
+	# restarting (for example, when it is sent a SIGHUP),
+	# then implement that here.
+	#
+	start-stop-daemon --stop --signal 1 --quiet --pidfile "$PIDFILE" \
+		--name $NAME
+	return 0
+}
+
+case "$1" in
+  start)
+	[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
+	do_start
+	case "$?" in
+		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
+		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
+	esac
+	;;
+  stop)
+	[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
+	do_stop
+	case "$?" in
+		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
+		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
+	esac
+	;;
+  reload|force-reload)
+	log_daemon_msg "Reloading $DESC" "$NAME"
+	do_reload
+	log_end_msg $?
+	;;
+  restart)
+	log_daemon_msg "Restarting $DESC" "$NAME"
+	do_stop
+	case "$?" in
+	  0|1)
+		do_start
+		case "$?" in
+			0) log_end_msg 0 ;;
+			1) log_end_msg 1 ;; # Old process is still running
+			*) log_end_msg 1 ;; # Failed to start
+		esac
+		;;
+	  *)
+	  	# Failed to stop
+		log_end_msg 1
+		;;
+	esac
+	;;
+  *)
+	echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
+	exit 3
+	;;
+esac
+
+:
diff --git a/debian/fw.postinst b/debian/fw.postinst
new file mode 100644
index 0000000..41ae0c3
--- /dev/null
+++ b/debian/fw.postinst
@@ -0,0 +1,10 @@
+#! /bin/sh
+
+set -e
+getent group fw >/dev/null || addgroup --system fw
+getent passwd fw >/dev/null || {
+  adduser --system --ingroup fw --home / fw
+  usermod -c "Port forwarding daemon" -s /bin/false -g fw -G fw fw
+}
+
+#DEBHELPER#
-- 
2.11.0