Commit | Line | Data |
---|---|---|
247f344a MW |
1 | #! /bin/sh |
2 | ### BEGIN INIT INFO | |
3 | # Provides: udpkey | |
4 | # Required-Start: $remote_fs $syslog | |
5 | # Required-Stop: $remote_fs $syslog | |
6 | # Default-Start: 2 3 4 5 | |
7 | # Default-Stop: 0 1 6 | |
8 | # Short-Description: Provide boot keys to remote systems | |
9 | ### END INIT INFO | |
10 | ||
11 | # Author: Mark Wooding <mdw@distorted.org.uk> | |
12 | ||
13 | # PATH should only include /usr/* if it runs after the mountnfs.sh script | |
14 | PATH=/sbin:/usr/sbin:/bin:/usr/bin | |
15 | DESC="Boot key daemon" | |
16 | NAME=udpkey | |
17 | DAEMON=/usr/bin/$NAME | |
18 | PORT=59274 | |
19 | PIDFILE=/var/run/$NAME.pid | |
20 | USER=udpkey | |
21 | DAEMON_ARGS="-ld -k/etc/udpkey/keyring -p$PIDFILE" | |
22 | SCRIPTNAME=/etc/init.d/$NAME | |
23 | UDPKEY_DAEMON=no | |
24 | ||
25 | # Exit if the package is not installed | |
26 | [ -x "$DAEMON" ] || exit 0 | |
27 | ||
28 | # Read configuration variable file if it is present | |
29 | [ -r /etc/default/$NAME ] && . /etc/default/$NAME | |
30 | case $UDPKEY_DAEMON in yes) ;; *) exit 0 ;; esac | |
31 | ||
32 | # Load the VERBOSE setting and other rcS variables | |
33 | . /lib/init/vars.sh | |
34 | ||
35 | # Define LSB log_* functions. | |
36 | # Depend on lsb-base (>= 3.2-14) to ensure that this file is present | |
37 | # and status_of_proc is working. | |
38 | . /lib/lsb/init-functions | |
39 | ||
40 | # | |
41 | # Function that starts the daemon/service | |
42 | # | |
43 | do_start() | |
44 | { | |
45 | # Return | |
46 | # 0 if daemon has been started | |
47 | # 1 if daemon was already running | |
48 | # 2 if daemon could not be started | |
49 | start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \ | |
50 | || return 1 | |
51 | touch $PIDFILE; chown $USER $PIDFILE | |
52 | start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --chuid $USER -- \ | |
53 | $DAEMON_ARGS $PORT \ | |
54 | || return 2 | |
55 | } | |
56 | ||
57 | # | |
58 | # Function that stops the daemon/service | |
59 | # | |
60 | do_stop() | |
61 | { | |
62 | # Return | |
63 | # 0 if daemon has been stopped | |
64 | # 1 if daemon was already stopped | |
65 | # 2 if daemon could not be stopped | |
66 | # other if a failure occurred | |
67 | start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME | |
68 | RETVAL="$?" | |
69 | [ "$RETVAL" = 2 ] && return 2 | |
70 | # Wait for children to finish too if this is a daemon that forks | |
71 | # and if the daemon is only ever run from this initscript. | |
72 | # If the above conditions are not satisfied then add some other code | |
73 | # that waits for the process to drop all resources that could be | |
74 | # needed by services started subsequently. A last resort is to | |
75 | # sleep for some time. | |
76 | start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON | |
77 | [ "$?" = 2 ] && return 2 | |
78 | # Many daemons don't delete their pidfiles when they exit. | |
79 | rm -f $PIDFILE | |
80 | return "$RETVAL" | |
81 | } | |
82 | ||
83 | case "$1" in | |
84 | start) | |
85 | [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" | |
86 | do_start | |
87 | case "$?" in | |
88 | 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | |
89 | 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | |
90 | esac | |
91 | ;; | |
92 | stop) | |
93 | [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" | |
94 | do_stop | |
95 | case "$?" in | |
96 | 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | |
97 | 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | |
98 | esac | |
99 | ;; | |
100 | status) | |
101 | status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $? | |
102 | ;; | |
103 | restart|force-reload) | |
104 | log_daemon_msg "Restarting $DESC" "$NAME" | |
105 | do_stop | |
106 | case "$?" in | |
107 | 0|1) | |
108 | do_start | |
109 | case "$?" in | |
110 | 0) log_end_msg 0 ;; | |
111 | 1) log_end_msg 1 ;; # Old process is still running | |
112 | *) log_end_msg 1 ;; # Failed to start | |
113 | esac | |
114 | ;; | |
115 | *) | |
116 | # Failed to stop | |
117 | log_end_msg 1 | |
118 | ;; | |
119 | esac | |
120 | ;; | |
121 | *) | |
122 | echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2 | |
123 | exit 3 | |
124 | ;; | |
125 | esac | |
126 | ||
127 | : |