summaryrefslogtreecommitdiff
path: root/CommModule/commmodule
blob: f003f30cd309383005de04ff106b5ddc3c993369 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
#! /bin/sh
# @(#)(CAcert) $Id: commmodule,v 1.1 2009-12-28 15:09:24 wytze Exp $
### BEGIN INIT INFO
# Provides:          commmodule
# Required-Start:    $local_fs $remote_fs $syslog mysql
# Required-Stop:     $local_fs $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start and stop the CAcert CommModule processes
# Description:       This file should be used to start and stop the CAcert
#                    CommModule processes from /etc/init.d.
### END INIT INFO

# Author: Wytze van der Raay <wytze@cacert.org>
#
# Please remove the "Author" lines above and replace them
# with your own name if you copy and modify this script.

# 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="CAcert CommModule processes start/stop"
NAME=commmodule
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME

# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME

# 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

if [ "$1" != "setup" ]
then
	if [ "${COMMROOT}" = "" ]
	then
		echo "$0: COMMROOT not set"
		exit 1
	fi
	if [ "${COMMROLE}" = "" ]
	then
		echo "$0: COMMROLE not set"
		exit 1
	fi
	if [ ! -d ${COMMROOT} ]
	then
		echo "$0: ${COMMROOT} is not a directory"
		exit 1
	fi
	if [ ! -x ${COMMROOT}/commdaemon ]
	then
		echo "$0: ${COMMROOT}/commdaemon not present or non-executable"
		exit 1
	fi
	if [ ! -x ${COMMROOT}/${COMMROLE}.pl ]
	then
		echo "$0: ${COMMROOT}/${COMMROLE}.pl not present or non executable"
		exit 1
	fi

	DAEMON=${COMMROOT}/commdaemon
	DAEMON_ARGS="${COMMROOT}/${COMMROLE}.pl"
	ACTIVE=${COMMROOT}/${COMMROLE}.pl-active
fi

# Load usbserial module with proper parameters
/sbin/modprobe usbserial vendor=0x067b product=0x2501

#
# 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 \
		--chdir ${COMMROOT} --background --exec $DAEMON --test \
		> /dev/null \
		|| return 1
	start-stop-daemon --start --quiet --pidfile $PIDFILE \
		--chdir ${COMMROOT} --background --exec $DAEMON -- \
		$DAEMON_ARGS \
		|| return 2
	# Add code here, if necessary, that waits for the process to be ready
	# to handle requests from services started subsequently which depend
	# on this one.  As a last resort, sleep for some time.
}

#
# 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
	rm -f ${ACTIVE}
	sleep 5
	start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
	RETVAL="$?"
	[ "$RETVAL" = 2 ] && return 2
	# Many daemons don't delete their pidfiles when they exit.
	rm -f $PIDFILE
	return "$RETVAL"
}

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
	;;
  restart|force-reload)
	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
	;;
  setup)
  	# setup default installation of commmodule scripts
	cp ${NAME} /etc/init.d
	chown root.root /etc/init.d/${NAME}
	update-rc.d -f ${NAME} remove
	update-rc.d ${NAME} defaults 90 20
	(echo "COMMROOT=/home/cacert/www/CommModule";
	 echo "COMMROLE=client") >/etc/default/${NAME}
	;;
  *)
	echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload|setup}" >&2
	exit 3
	;;
esac

: