From 68021e85c982e62dd4082accf024b84da040f450 Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare@suse.de>
Date: Thu, 25 Feb 2016 20:58:13 +0800
Subject: [PATCH] 95iscsi: parse output from iscsiadm correctly

Due to some obsure reason the IFS parameter is not set correctly
when evaluating get_ibft_mod(). So change the parsing to not rely
on IFS altogether.

References: bnc#886199

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Thomas Renninger <trenn@suse.de>
---
 modules.d/95iscsi/module-setup.sh | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/modules.d/95iscsi/module-setup.sh b/modules.d/95iscsi/module-setup.sh
index 64c9c1d..b1f5c6c 100755
--- a/modules.d/95iscsi/module-setup.sh
+++ b/modules.d/95iscsi/module-setup.sh
@@ -31,15 +31,16 @@ check() {
 
 get_ibft_mod() {
     local ibft_mac=$1
+    local iface_mac iface_mod
     # Return the iSCSI offload module for a given MAC address
-    iscsiadm -m iface | while read iface_name iface_desc ; do
-        IFS=$','
-        set -- $iface_desc
-        if [ "$ibft_mac" = "$2" ] ; then
-            echo $1
+    for iface_desc in $(iscsiadm -m iface | cut -f 2 -d ' '); do
+        iface_mod=${iface_desc%%,*}
+        iface_mac=${iface_desc#*,}
+        iface_mac=${iface_mac%%,*}
+        if [ "$ibft_mac" = "$iface_mac" ] ; then
+            echo $iface_mod
             return 0
         fi
-        unset IFS
     done
 }