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 "$initscript")
 104         rc_procd() {
 105                 procd_open_service "$(basename ${basescript:-$initscript})" "$initscript"
 106                 "$@"
 107                 procd_close_service
 108         }
 109
 110         start() {
 111                 rc_procd start_service "$@"
 112                 if eval "type service_started" 2>/dev/null >/dev/null; then
 113                         service_started
 114                 fi
 115         }
 116
 117         trace() {
 118                 TRACE_SYSCALLS=1
 119                 start "$@"
 120         }
 121
 122         stop() {
 123                 stop_service "$@"
 124                 procd_kill "$(basename ${basescript:-$initscript})" "$1"
 125         }
 126
 127         reload() {
 128                 if eval "type reload_service" 2>/dev/null >/dev/null; then
 129                         reload_service "$@"
 130                 else
 131                         start
 132                 fi
 133         }
 134
 135         running() {
 136                 service_running "$@"
 137         }
 138 }
 139
 140 ALL_COMMANDS="start stop reload restart boot shutdown enable disable enabled depends ${EXTRA_COMMANDS}"
 141 list_contains ALL_COMMANDS "$action" || action=help
 142 [ "$action" = "reload" ] && action='eval reload "$@" || restart "$@" && :'
 143 $action "$@"