From 60fb7bb1025d25606efc00b4f3f9505e17efe1e0 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <stephen.hemminger@vyatta.com>
Date: Fri, 21 May 2010 17:19:28 -0700
Subject: Use net_set to avoid using sudo

---
 scripts/vyatta-link-detect | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/scripts/vyatta-link-detect b/scripts/vyatta-link-detect
index 9dc17e05..078053cc 100755
--- a/scripts/vyatta-link-detect
+++ b/scripts/vyatta-link-detect
@@ -17,16 +17,15 @@ fi
 #   0 - always receive
 #   1 - ignore receive if admin_down
 #   2 - ignore receive if admin_down or link down
-set-sysctl () {
-    sudo sh -c "echo $2 >/proc/sys/net/ipv4/conf/$1/link_filter"
-#   sudo sh -c "echo $2 >/proc/sys/net/ipv6/conf/$1/link_filter"
+set_linkfilter () {
+    net_set /proc/sys/net/ipv4/conf/$1/link_filter=$2
 }
 
 case $2 in
-on)	set-sysctl $1 2
+on)	set_linkfilter $1 2
 	exec vtysh -c "configure terminal" -c "interface $1" \
 	    -c "link-detect" ;;
-off)    set-sysctl $1 1
+off)    set_linkfilter $1 1
 	exec vtysh -c "configure terminal" -c "interface $1" \
 	    -c "no link-detect" ;;
 *)	usage;;
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