base-files: run readlink on initscript name before opening services
[openwrt/openwrt.git] / 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 ${INIT_TRACE:+set -x}
88
89 . "$initscript"
90
91 [ -n "$USE_PROCD" ] && {
92 . $IPKG_INSTROOT/lib/functions/procd.sh
93 basescript=$(readlink "$initscript")
94 rc_procd() {
95 procd_open_service "$(basename ${basescript:-$initscript})" "$initscript"
96 "$@"
97 procd_close_service
98 }
99
100 start() {
101 rc_procd start_service "$@"
102 }
103
104 stop() {
105 procd_kill "$(basename ${basescript:-$initscript})" "$1"
106 }
107
108 reload() {
109 start
110 }
111 }
112
113 ALL_COMMANDS="start stop reload restart boot shutdown enable disable enabled depends ${EXTRA_COMMANDS}"
114 list_contains ALL_COMMANDS "$action" || action=help
115 [ "$action" = "reload" ] && action='eval reload "$@" || restart "$@" && :'
116 $action "$@"