From 46da1409881bee5a1b11691d286f773f38374bd9 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sat, 16 Jun 2007 00:01:33 +0000
Subject: keep track of the network interface states (stored in uci format in
 /var/state/network, overlay over /etc/config/network)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7643 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/ppp/files/etc/ppp/ip-down | 16 +++++++++++++++-
 package/ppp/files/etc/ppp/ip-up   | 14 +++++++++++++-
 2 files changed, 28 insertions(+), 2 deletions(-)

(limited to 'package/ppp')

diff --git a/package/ppp/files/etc/ppp/ip-down b/package/ppp/files/etc/ppp/ip-down
index 814948e0b..f3d63a019 100755
--- a/package/ppp/files/etc/ppp/ip-down
+++ b/package/ppp/files/etc/ppp/ip-down
@@ -1,5 +1,19 @@
 #!/bin/sh
-[ -z "$6" ] || env -i ACTION="ifdown" INTERFACE="$6" DEVICE="$1" PROTO=ppp /sbin/hotplug-call "iface"
+PPP_IFACE="$1"
+PPP_TTY="$2"
+PPP_SPEED="$3"
+PPP_LOCAL="$4"
+PPP_REMOTE="$5"
+PPP_IPPARAM="$6"
+export PPP_IFACE PPP_TTY PPP_SPEED PPP_LOCAL PPP_REMOTE PPP_IPPARAM
+[ -z "$PPP_IPPARAM" ] || {
+	env -i ACTION="ifdown" INTERFACE="$PPP_IPPARAM" DEVICE="$PPP_IFACE" PROTO=ppp /sbin/hotplug-call "iface"
+
+	# remove the interface's network state
+	FILE=/var/state/network.$$
+	grep -v "^config_set '$PPP_IPPARAM' " /var/state/network > "$FILE"
+	mv "$FILE" /var/state/network
+}
 
 [ -d /etc/ppp/ip-down.d ] && {
 	for SCRIPT in /etc/ppp/ip-down.d/*
diff --git a/package/ppp/files/etc/ppp/ip-up b/package/ppp/files/etc/ppp/ip-up
index 22b65e8a0..a50137f5d 100755
--- a/package/ppp/files/etc/ppp/ip-up
+++ b/package/ppp/files/etc/ppp/ip-up
@@ -1,5 +1,17 @@
 #!/bin/sh
-[ -z "$6" ] || env -i ACTION="ifup" INTERFACE="$6" DEVICE="$1" PROTO=ppp /sbin/hotplug-call "iface"
+PPP_IFACE="$1"
+PPP_TTY="$2"
+PPP_SPEED="$3"
+PPP_LOCAL="$4"
+PPP_REMOTE="$5"
+PPP_IPPARAM="$6"
+export PPP_IFACE PPP_TTY PPP_SPEED PPP_LOCAL PPP_REMOTE PPP_IPPARAM
+[ -z "$PPP_IPPARAM" ] || env -i ACTION="ifup" INTERFACE="$PPP_IPPARAM" DEVICE="$PPP_IFACE" PROTO=ppp /sbin/hotplug-call "iface"
+[ -z "$PPP_IPPARAM" -o -z "$PPP_LOCAL" ] || {
+	uci set "/var/state/network.$PPP_IPPARAM.ipaddr=$PPP_LOCAL"
+	uci set "/var/state/network.$PPP_IPPARAM.gateway=$PPP_REMOTE"
+}
+
 
 [ -d /etc/ppp/ip-up.d ] && {
 	for SCRIPT in /etc/ppp/ip-up.d/*
-- 
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