File: shadowsocks-libev.init

package info (click to toggle)
shadowsocks-libev 2.6.3%2Bds-3%2Bdeb9u1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 1,932 kB
  • sloc: ansic: 13,103; sh: 519; makefile: 161
file content (136 lines) | stat: -rw-r--r-- 4,036 bytes parent folder | download | duplicates (3)
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
#!/bin/sh
### BEGIN INIT INFO
# Provides:          shadowsocks-libev
# Required-Start:    $network $local_fs $remote_fs
# Required-Stop:     $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: lightweight secured socks5 proxy
# Description:       Shadowsocks-libev is a lightweight secured
#                    socks5 proxy for embedded devices and low end boxes.
### END INIT INFO

# Author: Max Lv <max.c.lv@gmail.com>

# PATH should only include /usr/ if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC=shadowsocks-libev       # Introduce a short description here
NAME=shadowsocks-libev       # Introduce the short server's name here
DAEMON=/usr/bin/ss-server    # Introduce the server's location here
DAEMON_ARGS=""               # Arguments to run the daemon with
PIDFILE=/var/run/$NAME/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME

# Exit if the package is not installed
[ -x $DAEMON ] || exit 0

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

[ "$START" = "yes" ] || exit 0

: ${USER:="nobody"}
: ${GROUP:="nogroup"}

# 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

#
# Function that starts the daemon/service
#
do_start()
{
    # Modify the file descriptor limit
    ulimit -n ${MAXFD}

    # Take care of pidfile permissions
    mkdir /var/run/$NAME 2>/dev/null || true
    chown "$USER:$GROUP" /var/run/$NAME

    # 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 --chuid $USER:$GROUP --exec $DAEMON --test > /dev/null \
        || return 1
    start-stop-daemon --start --quiet --pidfile $PIDFILE --chuid $USER:$GROUP --exec $DAEMON -- \
        -c "$CONFFILE" -u -f $PIDFILE $DAEMON_ARGS \
        || return 2
}

#
# 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
    start-stop-daemon --stop --quiet --retry=TERM/5 --pidfile $PIDFILE --exec $DAEMON
    RETVAL="$?"
    [ "$RETVAL" = 2 ] && return 2
    # Wait for children to finish too if this is a daemon that forks
    # and if the daemon is only ever run from this initscript.
    # If the above conditions are not satisfied then add some other code
    # that waits for the process to drop all resources that could be
    # needed by services started subsequently.  A last resort is to
    # sleep for some time.
    start-stop-daemon --stop --quiet --oknodo --retry=KILL/5 --exec $DAEMON
    [ "$?" = 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) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
  status)
      status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
      ;;
  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
    ;;
*)
    echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
    exit 3
    ;;
esac

: