[268] | 1 | #! /bin/sh |
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| 2 | ### BEGIN INIT INFO |
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| 3 | # Provides: sipb-xen-dns |
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| 4 | # Required-Start: $local_fs $remote_fs |
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| 5 | # Required-Stop: $local_fs $remote_fs |
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| 6 | # Default-Start: 2 3 4 5 |
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| 7 | # Default-Stop: 0 1 6 |
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| 8 | # Short-Description: sipb-xen DNS server |
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| 9 | # Description: |
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| 10 | ### END INIT INFO |
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| 11 | |
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| 12 | # Author: Foo Bar <foobar@baz.org> |
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| 13 | # |
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| 14 | # Please remove the "Author" lines above and replace them |
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| 15 | # with your own name if you copy and modify this script. |
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| 16 | |
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| 17 | # Do NOT "set -e" |
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| 18 | |
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| 19 | # PATH should only include /usr/* if it runs after the mountnfs.sh script |
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| 20 | PATH=/sbin:/usr/sbin:/bin:/usr/bin |
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| 21 | DESC="Description of the service" |
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| 22 | NAME=daemonexecutablename |
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| 23 | DAEMON=/usr/sbin/$NAME |
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| 24 | DAEMON_ARGS="--options args" |
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| 25 | PIDFILE=/var/run/$NAME.pid |
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| 26 | SCRIPTNAME=/etc/init.d/$NAME |
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| 27 | |
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| 28 | # Exit if the package is not installed |
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| 29 | [ -x "$DAEMON" ] || exit 0 |
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| 30 | |
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| 31 | # Read configuration variable file if it is present |
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| 32 | [ -r /etc/default/$NAME ] && . /etc/default/$NAME |
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| 33 | |
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| 34 | # Load the VERBOSE setting and other rcS variables |
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| 35 | . /lib/init/vars.sh |
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| 36 | |
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| 37 | # Define LSB log_* functions. |
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| 38 | # Depend on lsb-base (>= 3.0-6) to ensure that this file is present. |
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| 39 | . /lib/lsb/init-functions |
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| 40 | |
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| 41 | # |
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| 42 | # Function that starts the daemon/service |
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| 43 | # |
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| 44 | do_start() |
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| 45 | { |
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| 46 | # Return |
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| 47 | # 0 if daemon has been started |
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| 48 | # 1 if daemon was already running |
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| 49 | # 2 if daemon could not be started |
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| 50 | start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \ |
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| 51 | || return 1 |
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| 52 | start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \ |
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| 53 | $DAEMON_ARGS \ |
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| 54 | || return 2 |
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| 55 | # Add code here, if necessary, that waits for the process to be ready |
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| 56 | # to handle requests from services started subsequently which depend |
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| 57 | # on this one. As a last resort, sleep for some time. |
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| 58 | } |
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| 59 | |
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| 60 | # |
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| 61 | # Function that stops the daemon/service |
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| 62 | # |
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| 63 | do_stop() |
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| 64 | { |
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| 65 | # Return |
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| 66 | # 0 if daemon has been stopped |
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| 67 | # 1 if daemon was already stopped |
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| 68 | # 2 if daemon could not be stopped |
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| 69 | # other if a failure occurred |
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| 70 | start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME |
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| 71 | RETVAL="$?" |
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| 72 | [ "$RETVAL" = 2 ] && return 2 |
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| 73 | # Wait for children to finish too if this is a daemon that forks |
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| 74 | # and if the daemon is only ever run from this initscript. |
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| 75 | # If the above conditions are not satisfied then add some other code |
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| 76 | # that waits for the process to drop all resources that could be |
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| 77 | # needed by services started subsequently. A last resort is to |
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| 78 | # sleep for some time. |
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| 79 | start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON |
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| 80 | [ "$?" = 2 ] && return 2 |
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| 81 | # Many daemons don't delete their pidfiles when they exit. |
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| 82 | rm -f $PIDFILE |
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| 83 | return "$RETVAL" |
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| 84 | } |
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| 85 | |
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| 86 | # |
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| 87 | # Function that sends a SIGHUP to the daemon/service |
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| 88 | # |
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| 89 | do_reload() { |
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| 90 | # |
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| 91 | # If the daemon can reload its configuration without |
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| 92 | # restarting (for example, when it is sent a SIGHUP), |
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| 93 | # then implement that here. |
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| 94 | # |
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| 95 | start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME |
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| 96 | return 0 |
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| 97 | } |
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| 98 | |
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| 99 | case "$1" in |
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| 100 | start) |
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| 101 | [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" |
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| 102 | do_start |
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| 103 | case "$?" in |
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| 104 | 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; |
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| 105 | 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; |
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| 106 | esac |
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| 107 | ;; |
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| 108 | stop) |
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| 109 | [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" |
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| 110 | do_stop |
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| 111 | case "$?" in |
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| 112 | 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; |
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| 113 | 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; |
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| 114 | esac |
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| 115 | ;; |
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| 116 | #reload|force-reload) |
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| 117 | # |
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| 118 | # If do_reload() is not implemented then leave this commented out |
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| 119 | # and leave 'force-reload' as an alias for 'restart'. |
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| 120 | # |
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| 121 | #log_daemon_msg "Reloading $DESC" "$NAME" |
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| 122 | #do_reload |
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| 123 | #log_end_msg $? |
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| 124 | #;; |
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| 125 | restart|force-reload) |
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| 126 | # |
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| 127 | # If the "reload" option is implemented then remove the |
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| 128 | # 'force-reload' alias |
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| 129 | # |
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| 130 | log_daemon_msg "Restarting $DESC" "$NAME" |
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| 131 | do_stop |
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| 132 | case "$?" in |
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| 133 | 0|1) |
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| 134 | do_start |
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| 135 | case "$?" in |
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| 136 | 0) log_end_msg 0 ;; |
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| 137 | 1) log_end_msg 1 ;; # Old process is still running |
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| 138 | *) log_end_msg 1 ;; # Failed to start |
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| 139 | esac |
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| 140 | ;; |
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| 141 | *) |
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| 142 | # Failed to stop |
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| 143 | log_end_msg 1 |
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| 144 | ;; |
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| 145 | esac |
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| 146 | ;; |
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| 147 | *) |
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| 148 | #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2 |
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| 149 | echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2 |
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| 150 | exit 3 |
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| 151 | ;; |
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| 152 | esac |
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| 153 | |
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| 154 | : |
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