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         enabled Check if service is started on boot
  77 $EXTRA_HELP
  78 EOF
  79 }
  80
  81 # for procd
  82 start_service() {
  83         return 0
  84 }
  85
  86 stop_service() {
  87         return 0
  88 }
  89
  90 service_triggers() {
  91         return 0
  92 }
  93
  94 service_data() {
  95         return 0
  96 }
  97
  98 service_running() {
  99         local service="${1:-$(basename $initscript)}"
 100         local instance="${2:-*}"
 101         procd_running "$service" "$instance" "$@"
 102 }
 103
 104 ${INIT_TRACE:+set -x}
 105
 106 . "$initscript"
 107
 108 [ -n "$USE_PROCD" ] && {
 109         EXTRA_COMMANDS="${EXTRA_COMMANDS} running status trace"
 110         EXTRA_HELP="\
 111         running Check if service is running
 112         status  Service status
 113 ${EXTRA_HELP}"
 114
 115         . $IPKG_INSTROOT/lib/functions/procd.sh
 116         basescript=$(readlink "$initscript")
 117         rc_procd() {
 118                 local method="set"
 119                 [ -n "$2" ] && method="add"
 120                 procd_open_service "$(basename ${basescript:-$initscript})" "$initscript"
 121                 "$@"
 122                 procd_close_service "$method"
 123         }
 124
 125         start() {
 126                 rc_procd start_service "$@"
 127                 if eval "type service_started" 2>/dev/null >/dev/null; then
 128                         service_started
 129                 fi
 130         }
 131
 132         trace() {
 133                 TRACE_SYSCALLS=1
 134                 start "$@"
 135         }
 136
 137         stop() {
 138                 procd_lock
 139                 stop_service "$@"
 140                 procd_kill "$(basename ${basescript:-$initscript})" "$1"
 141                 if eval "type service_stopped" 2>/dev/null >/dev/null; then
 142                         service_stopped
 143                 fi
 144         }
 145
 146         reload() {
 147                 if eval "type reload_service" 2>/dev/null >/dev/null; then
 148                         procd_lock
 149                         reload_service "$@"
 150                 else
 151                         start
 152                 fi
 153         }
 154
 155         running() {
 156                 service_running "$@"
 157         }
 158
 159         status() {
 160                 if eval "type status_service" 2>/dev/null >/dev/null; then
 161                         status_service "$@"
 162                 else
 163                         _procd_status "$(basename ${basescript:-$initscript})" "$1"
 164                 fi
 165         }
 166 }
 167
 168 ALL_COMMANDS="start stop reload restart boot shutdown enable disable enabled depends ${EXTRA_COMMANDS}"
 169 list_contains ALL_COMMANDS "$action" || action=help
 170 $action "$@"