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 $EXTRA_HELP
  77 EOF
  78 }
  79
  80 # for procd
  81 start_service() {
  82         return 0
  83 }
  84
  85 stop_service() {
  86         return 0
  87 }
  88
  89 service_triggers() {
  90         return 0
  91 }
  92
  93 service_data() {
  94         return 0
  95 }
  96
  97 service_running() {
  98         local service="${1:-$(basename $initscript)}"
  99         local instance="${2:-*}"
 100         procd_running "$service" "$instance" "$@"
 101 }
 102
 103 ${INIT_TRACE:+set -x}
 104
 105 . "$initscript"
 106
 107 [ -n "$USE_PROCD" ] && {
 108         EXTRA_COMMANDS="${EXTRA_COMMANDS} running status trace"
 109         EXTRA_HELP="\
 110         running Check if service is running
 111         status  Service status
 112 ${EXTRA_HELP}"
 113
 114         . $IPKG_INSTROOT/lib/functions/procd.sh
 115         basescript=$(readlink "$initscript")
 116         rc_procd() {
 117                 local method="set"
 118                 [ -n "$2" ] && method="add"
 119                 procd_open_service "$(basename ${basescript:-$initscript})" "$initscript"
 120                 "$@"
 121                 procd_close_service "$method"
 122         }
 123
 124         start() {
 125                 rc_procd start_service "$@"
 126                 if eval "type service_started" 2>/dev/null >/dev/null; then
 127                         service_started
 128                 fi
 129         }
 130
 131         trace() {
 132                 TRACE_SYSCALLS=1
 133                 start "$@"
 134         }
 135
 136         stop() {
 137                 procd_lock
 138                 stop_service "$@"
 139                 procd_kill "$(basename ${basescript:-$initscript})" "$1"
 140                 if eval "type service_stopped" 2>/dev/null >/dev/null; then
 141                         service_stopped
 142                 fi
 143         }
 144
 145         reload() {
 146                 if eval "type reload_service" 2>/dev/null >/dev/null; then
 147                         procd_lock
 148                         reload_service "$@"
 149                 else
 150                         start
 151                 fi
 152         }
 153
 154         running() {
 155                 service_running "$@"
 156         }
 157
 158         status() {
 159                 if eval "type status_service" 2>/dev/null >/dev/null; then
 160                         status_service "$@"
 161                 else
 162                         _procd_status "$(basename ${basescript:-$initscript})" "$1"
 163                 fi
 164         }
 165 }
 166
 167 ALL_COMMANDS="start stop reload restart boot shutdown enable disable enabled depends ${EXTRA_COMMANDS}"
 168 list_contains ALL_COMMANDS "$action" || action=help
 169 $action "$@"