From 97f0df7a84ca3d386738d1ec24c7e4913cc1b38e Mon Sep 17 00:00:00 2001
From: jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 29 Jun 2012 19:04:11 +0000
Subject: [package] base-files: implement network_get_dnsserver() and
 network_get_dnssearch() in /lib/functions/network.sh

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32531 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/base-files/files/lib/functions/network.sh | 31 +++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'package/base-files')

diff --git a/package/base-files/files/lib/functions/network.sh b/package/base-files/files/lib/functions/network.sh
index c6b98e6e1..d2d4aae0d 100644
--- a/package/base-files/files/lib/functions/network.sh
+++ b/package/base-files/files/lib/functions/network.sh
@@ -82,6 +82,37 @@ network_get_gateway()  { __network_gateway "$1" "$2" 4; }
 network_get_gateway6() { __network_gateway "$1" "$2" 6; }
 
 
+__network_dns() {
+	local __var="$1"
+	local __iface="$2"
+	local __field="$3"
+
+	local __tmp="$(ubus call network.interface."$__iface" status 2>/dev/null)"
+	local __dns=""
+	local __idx=1
+
+	json_load "${__tmp:-{}}"
+
+	if json_get_type __tmp "$__field" && [ "$__tmp" = array ]; then
+
+		json_select "$__field"
+
+		while json_get_type __tmp "$__idx" && [ "$__tmp" = string ]; do
+
+			json_get_var __tmp "$((__idx++))"
+			__dns="${__dns:+$__dns }$__tmp"
+
+		done
+	fi
+
+	eval "export -- \"$__var=$__dns\""
+	[ -n "$__dns" ]
+}
+
+network_get_dnsserver() { __network_dns "$1" "$2" dns_server; }
+network_get_dnssearch() { __network_dns "$1" "$2" dns_search; }
+
+
 __network_wan() {
 	local __var="$1"
 	local __family="$2"
-- 
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