tweak example udhcp script

diff --git a/examples/udhcp/simple.script b/examples/udhcp/simple.script
index ae09316..abf1b6f 100644 (file)
--- a/examples/udhcp/simple.script
+++ b/examples/udhcp/simple.script
@@ -1,10 +1,10 @@
 #!/bin/sh
-
 # udhcpc script edited by Tim Riker <Tim@Rikers.org>
 
-[ -z "$1" ] && echo "Error: should be called from udhcpc" && exit 1
-
 RESOLV_CONF="/etc/resolv.conf"
+
+[ -n "$1" ] || echo "Error: should be called from udhcpc" && exit 1
+
 NETMASK=""
 [ -n "$subnet" ] && NETMASK="netmask $subnet"
 BROADCAST="broadcast +"
@@ -35,10 +35,10 @@ case "$1" in
 
                echo "Recreating $RESOLV_CONF"
                echo -n > $RESOLV_CONF-$$
-               [ -n "$domain" ] && echo search $domain >> $RESOLV_CONF-$$
+               [ -n "$domain" ] && echo "search $domain" >> $RESOLV_CONF-$$
                for i in $dns ; do
                        echo " Adding DNS server $i"
-                       echo nameserver $i >> $RESOLV_CONF-$$
+                       echo "nameserver $i" >> $RESOLV_CONF-$$
                done
                mv $RESOLV_CONF-$$ $RESOLV_CONF
                ;;