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