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 trace"
 109         EXTRA_HELP="\
 110         running Check if service is running
 111         "
 112
 113         . $IPKG_INSTROOT/lib/functions/procd.sh
 114         basescript=$(readlink "$initscript")
 115         rc_procd() {
 116                 local method="set"
 117                 [ -n "$2" ] && method="add"
 118                 procd_open_service "$(basename ${basescript:-$initscript})" "$initscript"
 119                 "$@"
 120                 procd_close_service "$method"
 121         }
 122
 123         start() {
 124                 rc_procd start_service "$@"
 125                 if eval "type service_started" 2>/dev/null >/dev/null; then
 126                         service_started
 127                 fi
 128         }
 129
 130         trace() {
 131                 TRACE_SYSCALLS=1
 132                 start "$@"
 133         }
 134
 135         stop() {
 136                 procd_lock
 137                 stop_service "$@"
 138                 procd_kill "$(basename ${basescript:-$initscript})" "$1"
 139                 if eval "type service_stopped" 2>/dev/null >/dev/null; then
 140                         service_stopped
 141                 fi
 142         }
 143
 144         reload() {
 145                 if eval "type reload_service" 2>/dev/null >/dev/null; then
 146                         procd_lock
 147                         reload_service "$@"
 148                 else
 149                         start
 150                 fi
 151         }
 152
 153         running() {
 154                 service_running "$@"
 155         }
 156 }
 157
 158 ALL_COMMANDS="start stop reload restart boot shutdown enable disable enabled depends ${EXTRA_COMMANDS}"
 159 list_contains ALL_COMMANDS "$action" || action=help
 160 $action "$@"