package/base-files/files/etc/rc.common

   1 #!/bin/sh
   2 # Copyright (C) 2006-2012 OpenWrt.org
   3
   4 . $IPKG_INSTROOT/lib/functions.sh
   5 . $IPKG_INSTROOT/lib/functions/service.sh
   6
   7 initscript=$1
   8 action=${2:-help}
   9 shift 2
  10
  11 start() {
  12         return 0
  13 }
  14
  15 stop() {
  16         return 0
  17 }
  18
  19 reload() {
  20         return 1
  21 }
  22
  23 restart() {
  24         trap '' TERM
  25         stop "$@"
  26         start "$@"
  27 }
  28
  29 boot() {
  30         start "$@"
  31 }
  32
  33 shutdown() {
  34         stop
  35 }
  36
  37 disable() {
  38         name="$(basename "${initscript}")"
  39         rm -f "$IPKG_INSTROOT"/etc/rc.d/S??$name
  40         rm -f "$IPKG_INSTROOT"/etc/rc.d/K??$name
  41 }
  42
  43 enable() {
  44         name="$(basename "${initscript}")"
  45         disable
  46         [ -n "$START" -o -n "$STOP" ] || {
  47                 echo "/etc/init.d/$name does not have a START or STOP value"
  48                 return 1
  49         }
  50         [ "$START" ] && ln -s "../init.d/$name" "$IPKG_INSTROOT/etc/rc.d/S${START}${name##S[0-9][0-9]}"
  51         [ "$STOP"  ] && ln -s "../init.d/$name" "$IPKG_INSTROOT/etc/rc.d/K${STOP}${name##K[0-9][0-9]}"
  52 }
  53
  54 enabled() {
  55         name="$(basename "${initscript}")"
  56         [ -x "$IPKG_INSTROOT/etc/rc.d/S${START}${name##S[0-9][0-9]}" ]
  57 }
  58
  59 depends() {
  60         return 0
  61 }
  62
  63 help() {
  64         cat <<EOF
  65 Syntax: $initscript [command]
  66
  67 Available commands:
  68         start   Start the service
  69         stop    Stop the service
  70         restart Restart the service
  71         reload  Reload configuration files (or restart if that fails)
  72         enable  Enable service autostart
  73         disable Disable service autostart
  74 $EXTRA_HELP
  75 EOF
  76 }
  77
  78 # for procd
  79 start_service() {
  80         return 0
  81 }
  82
  83 stop_service() {
  84         return 0
  85 }
  86
  87 service_triggers() {
  88         return 0
  89 }
  90
  91 service_running() {
  92         return 0
  93 }
  94
  95 ${INIT_TRACE:+set -x}
  96
  97 . "$initscript"
  98
  99 [ -n "$USE_PROCD" ] && {
 100         EXTRA_COMMANDS="${EXTRA_COMMANDS} running trace"
 101
 102         . $IPKG_INSTROOT/lib/functions/procd.sh
 103         basescript=$(readlink "$initscript")
 104         rc_procd() {
 105                 local method="set"
 106                 [ -n "$2" ] && method="add"
 107                 procd_open_service "$(basename ${basescript:-$initscript})" "$initscript"
 108                 "$@"
 109                 procd_close_service "$method"
 110         }
 111
 112         start() {
 113                 rc_procd start_service "$@"
 114                 if eval "type service_started" 2>/dev/null >/dev/null; then
 115                         service_started
 116                 fi
 117         }
 118
 119         trace() {
 120                 TRACE_SYSCALLS=1
 121                 start "$@"
 122         }
 123
 124         stop() {
 125                 stop_service "$@"
 126                 procd_kill "$(basename ${basescript:-$initscript})" "$1"
 127         }
 128
 129         reload() {
 130                 if eval "type reload_service" 2>/dev/null >/dev/null; then
 131                         reload_service "$@"
 132                 else
 133                         start
 134                 fi
 135         }
 136
 137         running() {
 138                 service_running "$@"
 139         }
 140 }
 141
 142 ALL_COMMANDS="start stop reload restart boot shutdown enable disable enabled depends ${EXTRA_COMMANDS}"
 143 list_contains ALL_COMMANDS "$action" || action=help
 144 [ "$action" = "reload" ] && action='eval reload "$@" || restart "$@" && :'
 145 $action "$@"