From 06f94d753f3783689da3e3f670561e2c1a1216b4 Mon Sep 17 00:00:00 2001
From: Howard Chu <highlandsun@gmail.com>
Date: Sun, 10 Apr 2011 00:24:48 -0700
Subject: [PATCH] Android pppd doesn't setenv LINKNAME, check the filename

---
 init.etc/ppp/ip-down-gprs | 5 ++++-
 init.etc/ppp/ip-up-gprs   | 5 ++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/init.etc/ppp/ip-down-gprs b/init.etc/ppp/ip-down-gprs
index 6a5ab82..ebf2db3 100755
--- a/init.etc/ppp/ip-down-gprs
+++ b/init.etc/ppp/ip-down-gprs
@@ -7,8 +7,11 @@ ppp1)
 	;;
 esac
 
+# Use yyy of ip-xx-yyy in program name
+LINK=`echo $0 | cut -d- -f3`
+NAME=${LINK:-"$LINKNAME"}
 # Use interface name if linkname is not available
-NAME=${LINKNAME:-"$1"}
+NAME=${NAME:-"$1"}
 
 /system/bin/setprop "net.$NAME.dns1" "$DNS1"
 /system/bin/setprop "net.$NAME.dns2" "$DNS2" 
diff --git a/init.etc/ppp/ip-up-gprs b/init.etc/ppp/ip-up-gprs
index eeefd22..96531f6 100755
--- a/init.etc/ppp/ip-up-gprs
+++ b/init.etc/ppp/ip-up-gprs
@@ -1,7 +1,10 @@
 #!/system/bin/sh
 
+# Use yyy of ip-xx-yyy in program name
+LINK=`echo $0 | cut -d- -f3`
+NAME=${LINK:-"$LINKNAME"}
 # Use interface name if linkname is not available
-NAME=${LINKNAME:-"$1"}
+NAME=${NAME:-"$1"}
 
 case $1 in
     ppp1)
-- 
2.1.4