netcfg.action: add quotes

Quotes aren't needed inside [[ ]] because that construction doesn't do
word expansion. But I think (partly from my own urging) this is the
style used throughout the rest of the code. And we should have the
quotes in lines like:
	netcfg "$profile".

Signed-off-by: Jim Pryor <profjim@jimpryor.net>

1 files changed, 12 insertions, 12 deletions

diff --git a/ifplugd/netcfg.action b/ifplugd/netcfg.action
index 34796df..bb02151 100755
--- a/ifplugd/netcfg.action
+++ b/ifplugd/netcfg.action
@@ -14,26 +14,26 @@ case "$2" in
     # it's difficult to tell if static succeeded 
     # Also check profile is same iface and is right connection
     for profile in $(list_profiles); do (
-        load_profile $profile
-        [[ $INTERFACE != $1 ]] && continue
-        [[ $CONNECTION != @(ethernet|ethernet-iproute) ]] && continue
-        if [[ $IP == "dhcp" ]]; then
-            netcfg $profile && exit 0
+        load_profile "$profile"
+        [[ "$INTERFACE" != "$1" ]] && continue
+        [[ "$CONNECTION" != @(ethernet|ethernet-iproute) ]] && continue
+        if [[ "$IP" == "dhcp" ]]; then
+            netcfg "$profile" && exit 0
         fi
     ) done
     for profile in $(list profiles}; do (
-        load_profile $profile
-        [[ $INTERFACE != $1 ]] && continue
-        [[ $CONNECTION != @(ethernet|ethernet-iproute) ]] && continue
-        if [[ $IP == "static" ]]; then
-        	netcfg $profile && exit 0
+        load_profile "$profile"
+        [[ "$INTERFACE" != "$1" ]] && continue
+        [[ "$CONNECTION" != @(ethernet|ethernet-iproute) ]] && continue
+        if [[ "$IP" == "static" ]]; then
+        	netcfg "$profile" && exit 0
 		fi
     ) done    
     exit 1
   ;;
   down)
-    if check_iface $1; then
-        netcfg -i $1
+    if check_iface "$1"; then
+        netcfg -i "$1"
     fi
   ;;
   *)