[packages] ahcpd: update to v0.2, add config and initscript
[openwrt/svn-archive/archive.git] / ipv6 / ahcpd / files / ahcpd.init
1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2007 OpenWrt.org
3
4 START=99
5
6 NAME=ahcpd
7 BIN_F=/usr/sbin/$NAME
8 SSD=start-stop-daemon
9
10 is_enabled() {
11 local cfg="$1"
12
13 config_get_bool enabled "$cfg" enabled '1'
14 [ $enabled -ne 0 ] || {
15 echo "$initscript: not enabled"
16 return 1
17 }
18 }
19
20 get_interface() {
21 local cfg="$1"
22
23 config_get interface "$cfg" interface
24 [ -n "$interface" ] || {
25 echo "$initscript: not 'interface' option specified"
26 return 1
27 }
28 }
29
30 get_pid_file() {
31 local cfg="$1"
32
33 config_get pid_file "$cfg" pid_file
34 [ -n "$pid_file" ] || pid_file="/var/run/$NAME-$interface.pid"
35 }
36
37 get_options() {
38 local cfg="$1"
39 local address
40 local port
41 local authoritative
42
43 config_get options "$cfg" options
44
45 config_get config_script "$cfg" config_script
46 [ -n "$config_script" ] && append options "-c $config_script"
47
48 config_get address "$cfg" address
49 [ -n "$adress" ] && append options "-m $address"
50
51 config_get port "$cfg" port
52 [ -n "$port" ] && append options "-p $port"
53
54 config_get_bool authoritative "$cfg" authoritative '0'
55 [ $authoritative -ne 0 ] && {
56 local dat_file
57 local gen_options
58
59 config_get dat_file "$cfg" authority_file
60 [ -n "$dat_file" ] || dat_file="/var/run/$NAME-$interface.dat"
61
62 [ -f "$dat_file" ] || {
63 local expire
64 local prefix
65 local prototocol
66 local dns_server
67 local ntp_server
68
69 config_get prefix "$cfg" prefix
70 [ -n "$prefix" ] || prefix=`ahcp-generate-address -p -s -r`
71 append gen_options "-p $prefix"
72
73 config_get expire "$cfg" expire
74 [ -n "$expire" ] && append gen_options "-e $expire"
75
76 config_get protocol "$cfg" protocol
77 [ -n "$protocol" ] && append gen_options "-P $protocol"
78
79 [ "$protocol" = "static" ] && {
80 local gateway
81
82 config_get gateway "$cfg" gateway
83 [ -n "$gateway" ] && append gen_options "-g $gateway"
84 }
85
86 config_get dns_server "$cfg" dns_server
87 [ -n "$dns_server" ] && append gen_options "-n $dns_server"
88
89 config_get ntp_server "$cfg" ntp_server
90 [ -n "$ntp_server" ] && append gen_options "-N $ntp_server"
91
92 ahcp-generate $gen_options > $dat_file
93 }
94 append options "-a $dat_file"
95 }
96 append options "$interface"
97 }
98
99 start_service() {
100 local cfg="$1"
101
102 is_enabled "$cfg" || return
103 get_interface "$cfg" || return
104 get_pid_file $cfg
105 get_options $cfg
106
107 $SSD -S -p $pid_file -b -m -x $BIN_F -- $options &>/dev/null
108 }
109
110 stop_service() {
111 local cfg="$1"
112
113 is_enabled "$cfg" || return
114 get_interface "$cfg" || return
115 get_pid_file $cfg
116
117 $SSD -K -p $pid_file &>/dev/null
118 }
119
120 start() {
121 config_load $NAME
122 config_foreach start_service $NAME
123 }
124
125 stop() {
126 config_load $NAME
127 config_foreach stop_service $NAME
128 }
129