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1#! /bin/sh
2### BEGIN INIT INFO
3# Provides: webiopi
4# Required-Start: $remote_fs $syslog $network
5# Required-Stop: $remote_fs $syslog $network
6# Default-Start: 2 3 4 5
7# Default-Stop: 0 1 6
8# Short-Description: WebIOPi initscript
9# Description: WebIOPi initscript
10### END INIT INFO
11
12# Author: trouch <trouch@trouch.com>
13LOG_FILE=/var/log/webiopi
14CONFIG_FILE=/etc/webiopi/config
15
16PATH=/sbin:/usr/sbin:/bin:/usr/bin
17DESC="WebIOPi"
18NAME=webiopi
19HOME=/usr/share/webiopi/htdocs
20DAEMON=/usr/bin/python
21DAEMON_ARGS="-m webiopi -l $LOG_FILE -c $CONFIG_FILE"
22PIDFILE=/var/run/$NAME.pid
23SCRIPTNAME=/etc/init.d/$NAME
24
25# Exit if the package is not installed
26[ -x "$DAEMON" ] || exit 0
27
28# Read configuration variable file if it is present
29[ -r /etc/default/$NAME ] && . /etc/default/$NAME
30
31# Load the VERBOSE setting and other rcS variables
32. /lib/init/vars.sh
33
34# Define LSB log_* functions.
35# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
36# and status_of_proc is working.
37. /lib/lsb/init-functions
38
39#
40# Function that starts the daemon/service
41#
42do_start()
43{
44 # Return
45 # 0 if daemon has been started
46 # 1 if daemon was already running
47 # 2 if daemon could not be started
48 start-stop-daemon --start --quiet --chdir $HOME --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
49 || return 1
50 start-stop-daemon --start --quiet --chdir $HOME --pidfile $PIDFILE --exec $DAEMON --background --make-pidfile -- \
51 $DAEMON_ARGS \
52 || return 2
53 # Add code here, if necessary, that waits for the process to be ready
54 # to handle requests from services started subsequently which depend
55 # on this one. As a last resort, sleep for some time.
56}
57
58#
59# Function that stops the daemon/service
60#
61do_stop()
62{
63 # Return
64 # 0 if daemon has been stopped
65 # 1 if daemon was already stopped
66 # 2 if daemon could not be stopped
67 # other if a failure occurred
68 start-stop-daemon --stop --quiet --pidfile $PIDFILE --name $NAME
69 RETVAL="$?"
70 [ "$RETVAL" = 2 ] && return 2
71 # Wait for children to finish too if this is a daemon that forks
72 # and if the daemon is only ever run from this initscript.
73 # If the above conditions are not satisfied then add some other code
74 # that waits for the process to drop all resources that could be
75 # needed by services started subsequently. A last resort is to
76 # sleep for some time.
77 start-stop-daemon --stop --quiet --exec $DAEMON
78 [ "$?" = 2 ] && return 2
79 # Many daemons don't delete their pidfiles when they exit.
80 rm -f $PIDFILE
81 return "$RETVAL"
82}
83
84#
85# Function that sends a SIGHUP to the daemon/service
86#
87do_reload() {
88 #
89 # If the daemon can reload its configuration without
90 # restarting (for example, when it is sent a SIGHUP),
91 # then implement that here.
92 #
93 start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME
94 return 0
95}
96
97case "$1" in
98 start)
99 [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
100 do_start
101 case "$?" in
102 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
103 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
104 esac
105 ;;
106 stop)
107 [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
108 do_stop
109 case "$?" in
110 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
111 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
112 esac
113 ;;
114 status)
115 status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
116 ;;
117 #reload|force-reload)
118 #
119 # If do_reload() is not implemented then leave this commented out
120 # and leave 'force-reload' as an alias for 'restart'.
121 #
122 #log_daemon_msg "Reloading $DESC" "$NAME"
123 #do_reload
124 #log_end_msg $?
125 #;;
126 restart|force-reload)
127 #
128 # If the "reload" option is implemented then remove the
129 # 'force-reload' alias
130 #
131 log_daemon_msg "Restarting $DESC" "$NAME"
132 do_stop
133 case "$?" in
134 0|1)
135 do_start
136 case "$?" in
137 0) log_end_msg 0 ;;
138 1) log_end_msg 1 ;; # Old process is still running
139 *) log_end_msg 1 ;; # Failed to start
140 esac
141 ;;
142 *)
143 # Failed to stop
144 log_end_msg 1
145 ;;
146 esac
147 ;;
148 *)
149 #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
150 echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
151 exit 3
152 ;;
153esac
154
155: