From a33811018a4e7cce2026610c5fa3938cf1ae09a1 Mon Sep 17 00:00:00 2001
From: Dan Horák <dan@danny.cz>
Date: Wed, 31 Mar 2010 15:38:27 +0200
Subject: surround variables with double quotes

---
 device_cio_free | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/device_cio_free b/device_cio_free
index e7ffbc7..1c895b3 100644
--- a/device_cio_free
+++ b/device_cio_free
@@ -38,14 +38,14 @@ free_device()
 
     [ -z "$1" ] && return
 
-    DEV=$(echo $1 | tr "A-Z" "a-z")
+    DEV=$(echo "$1" | tr "A-Z" "a-z")
     
     [ $VERBOSE ] && echo "Freeing device(s) $DEV"
     if ! echo "free $DEV" > $BLACKLIST 2> /dev/null ; then
 	echo "Error: can't free device(s) $DEV"
     else
 	if [ -z $ALL_DEVICES ]; then
-	    ALL_DEVICES=$DEV
+	    ALL_DEVICES="$DEV"
 	else
 	    ALL_DEVICES="$ALL_DEVICES,$DEV"
 	fi
@@ -59,8 +59,8 @@ wait_on_device()
     
     [ -z "$1" ] && return
     
-    DEV=$1
-    DEVICE_ONLINE=/sys/bus/ccw/devices/$DEV/online
+    DEV="$1"
+    DEVICE_ONLINE="/sys/bus/ccw/devices/$DEV/online"
 
     [ $VERBOSE ] && echo "Waiting on device $DEV"
     [ -f "$DEVICE_ONLINE" ] && return
@@ -96,7 +96,7 @@ process_config_file()
 		    free_device $1
 		    ;;
 	    esac
-	done < $CONFIG
+	done < "$CONFIG"
     fi
 }
 
@@ -184,7 +184,7 @@ if [ $MODE_ZNET ]; then
 		    free_device $DEVICES
 		    ;;
 	    esac
-	done < $ZNETCONFIG
+	done < "$ZNETCONFIG"
     fi
     # process channels from network interface configurations
     for line in $(grep -E -i -h "^[[:space:]]*SUBCHANNELS=['\"]?([0-9]\.[0-9]\.[a-f0-9]+,){1,2}([0-9]\.[0-9]\.[a-f0-9]+)['\"]?([[:space:]]+#|[[:space:]]*$)" /etc/sysconfig/network-scripts/ifcfg-* 2> /dev/null)
-- 
cgit