From 740e19968be4af8d696231f5975ae7c3729812ac Mon Sep 17 00:00:00 2001
From: Tom Eastep <teastep@shorewall.net>
Date: Fri, 9 Jan 2015 12:20:51 -0800
Subject: [PATCH] Don't complain if the 'ip' executable doesn't exist.

Signed-off-by: Tom Eastep <teastep@shorewall.net>
---
 Shorewall-core/lib.cli    | 3 ---
 Shorewall-core/lib.common | 2 +-
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/Shorewall-core/lib.cli b/Shorewall-core/lib.cli
index 748bf6bac..8ef3a96f0 100644
--- a/Shorewall-core/lib.cli
+++ b/Shorewall-core/lib.cli
@@ -3422,9 +3422,6 @@ get_config() {
     TC=tc
 
     IP=$(mywhich ip 2> /dev/null)
-    if [ -z "$IP" ] ; then
-	fatal_error "Can't find ip executable"
-    fi
 
     g_loopback=$(find_loopback_interfaces)
 
diff --git a/Shorewall-core/lib.common b/Shorewall-core/lib.common
index ad39baec9..27efef069 100644
--- a/Shorewall-core/lib.common
+++ b/Shorewall-core/lib.common
@@ -658,7 +658,7 @@ loopback_interface() { #$1 = Interface name
 find_loopback_interfaces() {
     local interfaces
 
-    interfaces=$($IP link show | fgrep LOOPBACK | sed 's/://g' | cut -d ' ' -f 2)
+    [ -x "$IP" ] && interfaces=$($IP link show | fgrep LOOPBACK | sed 's/://g' | cut -d ' ' -f 2)
 
     [ -n "$interfaces" ] && echo $interfaces || echo lo
 }