Commit | Line | Data |
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c9731e8b MW |
1 | #! /bin/sh |
2 | ### BEGIN INIT INFO | |
9155ea97 | 3 | # Provides: fwd |
c9731e8b MW |
4 | # Required-Start: $local_fs $remote_fs |
5 | # Required-Stop: $local_fs $remote_fs | |
6 | # Default-Start: 2 3 4 5 | |
7 | # Default-Stop: 0 1 6 | |
8 | # Short-Description: Start port forwarding server | |
9 | # Description: This file should be used to construct scripts to be | |
10 | # placed in /etc/init.d. | |
11 | ### END INIT INFO | |
12 | ||
13 | # Author: Mark Wooding <mdw@distorted.org.uk> | |
14 | ||
15 | # Do NOT "set -e" | |
16 | ||
17 | # PATH should only include /usr/* if it runs after the mountnfs.sh script | |
18 | PATH=/sbin:/usr/sbin:/bin:/usr/bin | |
19 | DESC="port forwarding daemon" | |
9155ea97 MW |
20 | NAME=fwd |
21 | DAEMON=/usr/bin/fwd | |
c9731e8b MW |
22 | PIDFILE=/var/run/$NAME.pid |
23 | SCRIPTNAME=/etc/init.d/$NAME | |
9155ea97 | 24 | FWUSER=fwd FWGROUP=fwd |
c9731e8b | 25 | DAEMON_ARGS="--syslog" |
9155ea97 MW |
26 | CONFIG=/etc/fwd.conf |
27 | OLDCONFIG=/etc/fw.conf | |
c9731e8b MW |
28 | |
29 | # Exit if the package is not installed | |
30 | [ -x "$DAEMON" ] || exit 0 | |
31 | ||
32 | # Read configuration variable file if it is present | |
33 | [ -r /etc/default/$NAME ] && . /etc/default/$NAME | |
34 | ||
35 | # Exit if no configuration file | |
9155ea97 MW |
36 | if [ -r "$CONFIG" ] && [ -r "$OLDCONFIG" ]; then |
37 | log_warning_message \ | |
38 | "Using old config file /etc/fw.conf. Please rename it to /etc/fwd.conf." | |
39 | CONFIG=$OLDCONFIG | |
40 | fi | |
c9731e8b MW |
41 | [ -r "$CONFIG" ] || exit 0 |
42 | ||
43 | # Load the VERBOSE setting and other rcS variables | |
44 | . /lib/init/vars.sh | |
45 | ||
46 | # Define LSB log_* functions. | |
47 | # Depend on lsb-base (>= 3.0-6) to ensure that this file is present. | |
48 | . /lib/lsb/init-functions | |
49 | ||
50 | # | |
51 | # Function that starts the daemon/service | |
52 | # | |
53 | do_start() | |
54 | { | |
55 | # Return | |
56 | # 0 if daemon has been started | |
57 | # 1 if daemon was already running | |
58 | # 2 if daemon could not be started | |
59 | start-stop-daemon --start --quiet --pidfile $PIDFILE \ | |
60 | --exec $DAEMON --test > /dev/null \ | |
61 | || return 1 | |
62 | start-stop-daemon --start --quiet --pidfile $PIDFILE \ | |
63 | --exec $DAEMON -- \ | |
64 | --pidfile="$PIDFILE" \ | |
65 | --daemon \ | |
66 | $DAEMON_ARGS \ | |
67 | --setuid="$FWUSER" --setgid="$FWGROUP" \ | |
68 | --file="$CONFIG" \ | |
69 | || return 2 | |
70 | } | |
71 | ||
72 | # | |
73 | # Function that stops the daemon/service | |
74 | # | |
75 | do_stop() | |
76 | { | |
77 | # Return | |
78 | # 0 if daemon has been stopped | |
79 | # 1 if daemon was already stopped | |
80 | # 2 if daemon could not be stopped | |
81 | # other if a failure occurred | |
82 | start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 \ | |
83 | --pidfile "$PIDFILE" --name $NAME | |
84 | RETVAL="$?" | |
85 | [ "$RETVAL" = 2 ] && return 2 | |
86 | rm -f "$PIDFILE" | |
87 | return "$RETVAL" | |
88 | } | |
89 | ||
90 | # | |
91 | # Function that sends a SIGHUP to the daemon/service | |
92 | # | |
93 | do_reload() { | |
94 | # | |
95 | # If the daemon can reload its configuration without | |
96 | # restarting (for example, when it is sent a SIGHUP), | |
97 | # then implement that here. | |
98 | # | |
99 | start-stop-daemon --stop --signal 1 --quiet --pidfile "$PIDFILE" \ | |
100 | --name $NAME | |
101 | return 0 | |
102 | } | |
103 | ||
104 | case "$1" in | |
105 | start) | |
106 | [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" | |
107 | do_start | |
108 | case "$?" in | |
109 | 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | |
110 | 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | |
111 | esac | |
112 | ;; | |
113 | stop) | |
114 | [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" | |
115 | do_stop | |
116 | case "$?" in | |
117 | 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | |
118 | 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | |
119 | esac | |
120 | ;; | |
121 | reload|force-reload) | |
122 | log_daemon_msg "Reloading $DESC" "$NAME" | |
123 | do_reload | |
124 | log_end_msg $? | |
125 | ;; | |
126 | restart) | |
127 | log_daemon_msg "Restarting $DESC" "$NAME" | |
128 | do_stop | |
129 | case "$?" in | |
130 | 0|1) | |
131 | do_start | |
132 | case "$?" in | |
133 | 0) log_end_msg 0 ;; | |
134 | 1) log_end_msg 1 ;; # Old process is still running | |
135 | *) log_end_msg 1 ;; # Failed to start | |
136 | esac | |
137 | ;; | |
138 | *) | |
139 | # Failed to stop | |
140 | log_end_msg 1 | |
141 | ;; | |
142 | esac | |
143 | ;; | |
144 | *) | |
145 | echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2 | |
146 | exit 3 | |
147 | ;; | |
148 | esac | |
149 | ||
150 | : |