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6aa77031 AS |
1 | #! /bin/sh |
2 | ### BEGIN INIT INFO | |
3 | # Provides: charon | |
4 | # Required-Start: $remote_fs $syslog | |
5 | # Required-Stop: $remote_fs $syslog | |
6 | # Default-Start: 2 3 4 5 | |
7 | # Default-Stop: 0 1 6 | |
8 | # Short-Description: strongSwan charon IKE daemon | |
9 | # Description: with swanctl the strongSwan charon daemon must be | |
10 | # running in the background | |
11 | ### END INIT INFO | |
12 | ||
13 | # Author: Andreas Steffen <andreas.steffen@strongswa.org> | |
14 | # | |
15 | # Do NOT "set -e" | |
16 | ||
17 | # PATH should only include /usr/* if it runs after the mountnfs.sh script | |
18 | PATH=/sbin:/usr/sbin:/usr/local/sbin:/bin:/usr/bin | |
19 | DESC="strongSwan charon IKE daemon" | |
20 | NAME=charon | |
21 | DAEMON=/usr/local/libexec/ipsec/$NAME | |
22 | DAEMON_ARGS="" | |
23 | PIDFILE=/var/run/$NAME.pid | |
24 | SCRIPTNAME=/etc/init.d/charon | |
25 | ||
26 | export LOG4CXX_CONFIGURATION=/etc/tnc/log4cxx.properties | |
27 | ||
28 | # Exit if the package is not installed | |
29 | [ -x "$DAEMON" ] || exit 0 | |
30 | ||
31 | # Read configuration variable file if it is present | |
32 | [ -r /etc/default/$NAME ] && . /etc/default/$NAME | |
33 | ||
34 | # Load the VERBOSE setting and other rcS variables | |
35 | . /lib/init/vars.sh | |
36 | ||
37 | # Define LSB log_* functions. | |
38 | # Depend on lsb-base (>= 3.2-14) to ensure that this file is present | |
39 | # and status_of_proc is working. | |
40 | . /lib/lsb/init-functions | |
41 | ||
42 | # | |
43 | # Function that starts the daemon/service | |
44 | # | |
45 | do_start() | |
46 | { | |
47 | # Return | |
48 | # 0 if daemon has been started | |
49 | # 1 if daemon was already running | |
50 | # 2 if daemon could not be started | |
51 | start-stop-daemon --start --quiet --background --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \ | |
52 | || return 1 | |
53 | start-stop-daemon --start --quiet --background --pidfile $PIDFILE --exec $DAEMON -- \ | |
54 | $DAEMON_ARGS \ | |
55 | || return 2 | |
56 | # Add code here, if necessary, that waits for the process to be ready | |
57 | # to handle requests from services started subsequently which depend | |
58 | # on this one. As a last resort, sleep for some time. | |
59 | } | |
60 | ||
61 | # | |
62 | # Function that stops the daemon/service | |
63 | # | |
64 | do_stop() | |
65 | { | |
66 | # Return | |
67 | # 0 if daemon has been stopped | |
68 | # 1 if daemon was already stopped | |
69 | # 2 if daemon could not be stopped | |
70 | # other if a failure occurred | |
71 | start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME | |
72 | RETVAL="$?" | |
73 | [ "$RETVAL" = 2 ] && return 2 | |
74 | # Wait for children to finish too if this is a daemon that forks | |
75 | # and if the daemon is only ever run from this initscript. | |
76 | # If the above conditions are not satisfied then add some other code | |
77 | # that waits for the process to drop all resources that could be | |
78 | # needed by services started subsequently. A last resort is to | |
79 | # sleep for some time. | |
80 | start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON | |
81 | [ "$?" = 2 ] && return 2 | |
82 | # Many daemons don't delete their pidfiles when they exit. | |
83 | rm -f $PIDFILE | |
84 | return "$RETVAL" | |
85 | } | |
86 | ||
87 | # | |
88 | # Function that sends a SIGHUP to the daemon/service | |
89 | # | |
90 | do_reload() { | |
91 | # | |
92 | # If the daemon can reload its configuration without | |
93 | # restarting (for example, when it is sent a SIGHUP), | |
94 | # then implement that here. | |
95 | # | |
96 | start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME | |
97 | return 0 | |
98 | } | |
99 | ||
100 | case "$1" in | |
101 | start) | |
102 | [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" | |
103 | do_start | |
104 | case "$?" in | |
105 | 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | |
106 | 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | |
107 | esac | |
108 | ;; | |
109 | stop) | |
110 | [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" | |
111 | do_stop | |
112 | case "$?" in | |
113 | 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | |
114 | 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | |
115 | esac | |
116 | ;; | |
117 | status) | |
118 | status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $? | |
119 | ;; | |
120 | #reload|force-reload) | |
121 | # | |
122 | # If do_reload() is not implemented then leave this commented out | |
123 | # and leave 'force-reload' as an alias for 'restart'. | |
124 | # | |
125 | #log_daemon_msg "Reloading $DESC" "$NAME" | |
126 | #do_reload | |
127 | #log_end_msg $? | |
128 | #;; | |
129 | restart|force-reload) | |
130 | # | |
131 | # If the "reload" option is implemented then remove the | |
132 | # 'force-reload' alias | |
133 | # | |
134 | log_daemon_msg "Restarting $DESC" "$NAME" | |
135 | do_stop | |
136 | case "$?" in | |
137 | 0|1) | |
138 | do_start | |
139 | case "$?" in | |
140 | 0) log_end_msg 0 ;; | |
141 | 1) log_end_msg 1 ;; # Old process is still running | |
142 | *) log_end_msg 1 ;; # Failed to start | |
143 | esac | |
144 | ;; | |
145 | *) | |
146 | # Failed to stop | |
147 | log_end_msg 1 | |
148 | ;; | |
149 | esac | |
150 | ;; | |
151 | *) | |
152 | #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2 | |
153 | echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2 | |
154 | exit 3 | |
155 | ;; | |
156 | esac | |
157 | ||
158 | : |