From 9c8997d54dc9df184bfcedeabf0b3c85cf5e6753 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 10 Oct 2012 12:32:29 +0000
Subject: packages: sort network related packages into package/network/

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33688 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../network/config/firewall/files/lib/config.sh    | 101 +++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 package/network/config/firewall/files/lib/config.sh

(limited to 'package/network/config/firewall/files/lib/config.sh')

diff --git a/package/network/config/firewall/files/lib/config.sh b/package/network/config/firewall/files/lib/config.sh
new file mode 100644
index 000000000..8b2399fc8
--- /dev/null
+++ b/package/network/config/firewall/files/lib/config.sh
@@ -0,0 +1,101 @@
+# Copyright (C) 2009-2010 OpenWrt.org
+# Copyright (C) 2009 Malte S. Stretz <http://msquadrat.de>
+#
+# This is a temporary file, I hope to have some of this stuff merged into
+# /lib/functions.sh (without the fw_ prefix of course) one day.
+
+fw_config_append() { # <package>
+	CONFIG_APPEND=1 config_load "$@"
+	unset CONFIG_APPEND
+}
+
+fw_config_once() { # <function> <type>
+	local func=$1
+	local type=$2
+	shift 2
+
+	local config=cfg00nil
+	fw_config__once() {
+		config=$1
+	}
+	config_foreach fw_config__once "$type"
+
+	$func $config "$@"
+}
+
+fw_config_get_section() { # <config> <prefix> <type> <name> <default> ...
+	local config=$1
+	local prefix=$2
+	shift 2
+
+	[ -n "$config" ] || return 1
+	[ -n "$prefix" ] && {
+		prefix="${prefix}_"
+		export ${NO_EXPORT:+-n} -- "${prefix}NAME"="${config}"
+		config_get "${prefix}TYPE" "$config" TYPE
+	}
+
+	local enabled
+	config_get_bool enabled "$config" enabled 1
+	[ $enabled -eq 1 ] || return 1
+
+	[ "$1" == '{' ] && shift
+	while [ $# -ge 3 ]; do
+		local type=$1
+		local name=$2
+		local dflt=$3
+		shift 3
+		# TODO: Move handling of defaults to /lib/functions.sh
+		# and get replace the case block with the following 
+		# two lines:
+		# type=${type#string}
+		# config_get${type:+_${type}} "${prefix}${name}" "$config" "$name" "$dflt" || return
+		case "$type" in
+			string)
+				local tmp
+				config_get tmp "$config" "$name" || return
+				[ -z "$tmp" ] && tmp=$dflt
+				export ${NO_EXPORT:+-n} -- "${prefix}${name}=${tmp}"
+				continue
+			;;
+			boolean)
+				type=bool
+			;;
+		esac;
+		
+		local cmd=${prefix}config_get_${type}
+		type $cmd > /dev/null || {
+			cmd=config_get_${type} 
+		}
+		type $cmd > /dev/null || {
+			echo "config type $type (for $name) not supported" >&2
+			return 1
+		}
+		$cmd "${prefix}${name}" "$config" "$name" "$dflt" || return
+	done
+}
+
+config_get_ipaddr() {
+	local varn=$1
+	local conf=$2
+	local name=$3
+	local dflt=$4
+
+	local addr
+	config_get addr "$conf" "$name" || return
+	[ -n "$addr" ] || addr=$dflt
+
+	local mask=${addr#*/}
+	[ "$mask" != "$addr" ] || mask=
+	addr=${addr%/*}
+
+	local vers=
+	case "$addr" in
+		*:*) vers=6; mask="${mask:-128}" ;;
+		*.*) vers=4; mask="${mask:-32}" ;;
+	esac
+	
+	export ${NO_EXPORT:+-n} -- "${varn}=${addr}"
+	export ${NO_EXPORT:+-n} -- "${varn}_prefixlen=${mask}"
+	export ${NO_EXPORT:+-n} -- "${varn}_version=${vers}"
+}
-- 
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