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         restart
  21 }
  22
  23 restart() {
  24         trap '' TERM
  25         stop "$@"
  26         trap - TERM
  27         start "$@"
  28 }
  29
  30 boot() {
  31         start "$@"
  32 }
  33
  34 shutdown() {
  35         stop
  36 }
  37
  38 disable() {
  39         name="$(basename "${initscript}")"
  40         rm -f "$IPKG_INSTROOT"/etc/rc.d/S??$name
  41         rm -f "$IPKG_INSTROOT"/etc/rc.d/K??$name
  42 }
  43
  44 enable() {
  45         err=1
  46         name="$(basename "${initscript}")"
  47         [ "$START" ] && \
  48                 ln -sf "../init.d/$name" "$IPKG_INSTROOT/etc/rc.d/S${START}${name##S[0-9][0-9]}" && \
  49                 err=0
  50         [ "$STOP" ] && \
  51                 ln -sf "../init.d/$name" "$IPKG_INSTROOT/etc/rc.d/K${STOP}${name##K[0-9][0-9]}" && \
  52                 err=0
  53         return $err
  54 }
  55
  56 enabled() {
  57         name="$(basename "${initscript}")"
  58         [ -x "$IPKG_INSTROOT/etc/rc.d/S${START}${name##S[0-9][0-9]}" ]
  59 }
  60
  61 depends() {
  62         return 0
  63 }
  64
  65 help() {
  66         cat <<EOF
  67 Syntax: $initscript [command]
  68
  69 Available commands:
  70         start   Start the service
  71         stop    Stop the service
  72         restart Restart the service
  73         reload  Reload configuration files (or restart if service does not implement reload)
  74         enable  Enable service autostart
  75         disable Disable service autostart
  76 $EXTRA_HELP
  77 EOF
  78 }
  79
  80 # for procd
  81 start_service() {
  82         return 0
  83 }
  84
  85 stop_service() {
  86         return 0
  87 }
  88
  89 service_triggers() {
  90         return 0
  91 }
  92
  93 service_data() {
  94         return 0
  95 }
  96
  97 service_running() {
  98         return 0
  99 }
 100
 101 ${INIT_TRACE:+set -x}
 102
 103 . "$initscript"
 104
 105 [ -n "$USE_PROCD" ] && {
 106         EXTRA_COMMANDS="${EXTRA_COMMANDS} running trace"
 107
 108         . $IPKG_INSTROOT/lib/functions/procd.sh
 109         basescript=$(readlink "$initscript")
 110         rc_procd() {
 111                 local method="set"
 112                 [ -n "$2" ] && method="add"
 113                 procd_open_service "$(basename ${basescript:-$initscript})" "$initscript"
 114                 "$@"
 115                 procd_close_service "$method"
 116         }
 117
 118         start() {
 119                 rc_procd start_service "$@"
 120                 if eval "type service_started" 2>/dev/null >/dev/null; then
 121                         service_started
 122                 fi
 123         }
 124
 125         trace() {
 126                 TRACE_SYSCALLS=1
 127                 start "$@"
 128         }
 129
 130         stop() {
 131                 procd_lock
 132                 stop_service "$@"
 133                 procd_kill "$(basename ${basescript:-$initscript})" "$1"
 134                 if eval "type service_stopped" 2>/dev/null >/dev/null; then
 135                         service_stopped
 136                 fi
 137         }
 138
 139         reload() {
 140                 if eval "type reload_service" 2>/dev/null >/dev/null; then
 141                         procd_lock
 142                         reload_service "$@"
 143                 else
 144                         start
 145                 fi
 146         }
 147
 148         running() {
 149                 service_running "$@"
 150         }
 151 }
 152
 153 ALL_COMMANDS="start stop reload restart boot shutdown enable disable enabled depends ${EXTRA_COMMANDS}"
 154 list_contains ALL_COMMANDS "$action" || action=help
 155 $action "$@"