From 370986bf089cb61928341d991b5896f692e2fdc7 Mon Sep 17 00:00:00 2001
From: Robert Bays <robert@vyatta.com>
Date: Sun, 9 Jun 2013 14:13:22 -0700
Subject: make quagga link-detect command conditional on zebra

---
 scripts/vyatta-link-detect | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/scripts/vyatta-link-detect b/scripts/vyatta-link-detect
index 9dc17e05..ff3886e2 100755
--- a/scripts/vyatta-link-detect
+++ b/scripts/vyatta-link-detect
@@ -24,11 +24,15 @@ set-sysctl () {
 
 case $2 in
 on)	set-sysctl $1 2
-	exec vtysh -c "configure terminal" -c "interface $1" \
-	    -c "link-detect" ;;
+        if [ -f /usr/sbin/zebra ]; then
+	    exec vtysh -c "configure terminal" -c "interface $1" \
+	        -c "link-detect" 
+        fi ;;
 off)    set-sysctl $1 1
-	exec vtysh -c "configure terminal" -c "interface $1" \
-	    -c "no link-detect" ;;
+        if [ -f /usr/sbin/zebra ]; then
+	    exec vtysh -c "configure terminal" -c "interface $1" \
+	        -c "no link-detect"
+        fi ;;
 *)	usage;;
 esac
 # not reached
-- 
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