[packages] ahcpd: update to v0.2, add config and initscript

[packages.git] / ipv6 / ahcpd / files / ahcpd.init

diff --git a/ipv6/ahcpd/files/ahcpd.init b/ipv6/ahcpd/files/ahcpd.init
new file mode 100755 (executable)
index 0000000..1d92871
--- /dev/null
+++ b/ipv6/ahcpd/files/ahcpd.init
@@ -0,0 +1,129 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2007 OpenWrt.org
+
+START=99
+
+NAME=ahcpd
+BIN_F=/usr/sbin/$NAME
+SSD=start-stop-daemon
+
+is_enabled() {
+       local cfg="$1"
+
+       config_get_bool enabled "$cfg" enabled '1'
+       [ $enabled -ne 0 ] || {
+               echo "$initscript: not enabled"
+               return 1
+       }
+}
+
+get_interface() {
+       local cfg="$1"
+
+       config_get interface "$cfg" interface
+       [ -n "$interface" ] || {
+               echo "$initscript: not 'interface' option specified"
+               return 1
+       }
+}
+
+get_pid_file() {
+       local cfg="$1"
+
+       config_get pid_file "$cfg" pid_file
+       [ -n "$pid_file" ] || pid_file="/var/run/$NAME-$interface.pid"
+}
+
+get_options() {
+       local cfg="$1"
+       local address
+       local port
+       local authoritative
+
+       config_get options "$cfg" options
+
+       config_get config_script "$cfg" config_script
+       [ -n "$config_script" ] && append options "-c $config_script"
+
+       config_get address "$cfg" address
+       [ -n "$adress" ] && append options "-m $address"
+
+       config_get port "$cfg" port
+       [ -n "$port" ] && append options "-p $port"
+
+       config_get_bool authoritative "$cfg" authoritative '0'
+       [ $authoritative -ne 0 ] && {
+               local dat_file
+               local gen_options
+
+               config_get dat_file "$cfg" authority_file
+               [ -n "$dat_file" ] || dat_file="/var/run/$NAME-$interface.dat"
+
+               [ -f "$dat_file" ] || {
+                       local expire
+                       local prefix
+                       local prototocol
+                       local dns_server
+                       local ntp_server
+
+                       config_get prefix "$cfg" prefix
+                       [ -n "$prefix" ] || prefix=`ahcp-generate-address -p -s -r`
+                       append gen_options "-p $prefix"
+
+                       config_get expire "$cfg" expire
+                       [ -n "$expire" ] && append gen_options "-e $expire"
+
+                       config_get protocol "$cfg" protocol
+                       [ -n "$protocol" ] && append gen_options "-P $protocol"
+
+                       [ "$protocol" = "static" ] && {
+                               local gateway
+
+                               config_get gateway "$cfg" gateway
+                               [ -n "$gateway" ] && append gen_options "-g $gateway"
+                       }
+
+                       config_get dns_server "$cfg" dns_server
+                       [ -n "$dns_server" ] && append gen_options "-n $dns_server"
+
+                       config_get ntp_server "$cfg" ntp_server
+                       [ -n "$ntp_server" ] && append gen_options "-N $ntp_server"
+
+                       ahcp-generate $gen_options > $dat_file
+               }
+               append options "-a $dat_file"
+       }
+       append options "$interface"
+}
+
+start_service() {
+       local cfg="$1"
+
+       is_enabled "$cfg" || return
+       get_interface "$cfg" || return
+       get_pid_file $cfg
+       get_options $cfg
+
+       $SSD -S -p $pid_file -b -m -x $BIN_F -- $options &>/dev/null
+}
+
+stop_service() {
+       local cfg="$1"
+
+       is_enabled "$cfg" || return
+       get_interface "$cfg" || return
+       get_pid_file $cfg
+
+       $SSD -K -p $pid_file &>/dev/null
+}
+
+start() {
+       config_load $NAME
+       config_foreach start_service $NAME
+}
+
+stop() {
+       config_load $NAME
+       config_foreach stop_service $NAME
+}
+