moved changedns to /usr/bin (so ifup/down actually find it), and rewrote it

(runs with busybox now and doesn't write to temporary files in the current
directory, which could be anywhere)

1 files changed, 0 insertions, 111 deletions

diff --git a/bin/changedns b/bin/changedns
deleted file mode 100755
index 4760a67..0000000
--- a/bin/changedns
+++ b/dev/null
@@ -1,111 +0,0 @@
-#!/bin/bash
-
-SN="`basename $0`"	# base portion of our filename
-AE="-a"			# switch to add an entry
-RE="-r"			# swithc to remove an entry
-EL="/tmp/resolv.conf"	# expected location of the system nameserver config file
-ARGS="$@"		# friendly variable name for all args
-
-usage(){
-	echo "usage:
-$SN -a {ip} [{ip}...]
-$SN -r {ip} [{ip}...]"
-}
-
-#if are there at least two arguments?
-if [ "$#" -gt 1 ]
-then
-
-	#remove any old resolv.conf file
-	rm .resolve.conf .resolve.old .resolve.new 2> /dev/null
-			
-	#cast current nameserver file into OLD
-	cat "$EL" > .resolve.old
-
-	#build IP list
-	for ARG in $ARGS
-	do
-		if [ "$ARG" != "$1" ]
-		then
-			IP_LIST=`echo "$IP_LIST $ARG"`
-		fi
-	done
-
-	#select case on first switch
-	case "$1" in
-
-		#case '-a'
-		"$AE"	)
-
-			#for each IP in IP_LIST
-			for IP in $IP_LIST
-			do
-				#add nameserver entery to .newfile
-				echo "nameserver $IP" >> .resolve.conf
-
-				#cat OLD into grep excluding IP lines,
-				#storing results into NEW
-				cat .resolve.old | grep -v "$IP" > .resolve.new
-
-				#set OLD to NEW
-				cat .resolve.new > .resolve.old
-
-			done
-
-			#cat OLD onto end of .newfile
-			cat .resolve.new >> .resolve.conf
-
-			#clean up work files
-			rm .resolve.new .resolve.old 
-
-			#move old conf file to old conf file.bak
-			mv "$EL" "$EL.bak"
-
-			#move .newfile to resolve.conf file
-			mv .resolve.conf "$EL"
-
-			echo "Added $IP_LIST to $EL"
-		;;
-
-		#case '-r'
-		"$RE"	)
-
-			#for each IP in IP_LIST
-			for IP in $IP_LIST
-			do
-				#cat OLD into grep excluding IP lines,
-				#storing results into NEW
-				cat .resolve.old | grep -v "$IP" > .resolve.new
-
-				#set OLD to NEW
-				cat .resolve.new > .resolve.old
-
-			done
-
-			#move old conf file to old conf file.bak
-			mv "$EL" "$EL.bak"
-
-			#move .newfile to resolve.conf file
-			mv .resolve.new "$EL"
-
-			echo "Removed $IP_LIST from $EL"
-
-		;;
-
-		#case else
-		*	)
-
-			usage
-		;;
-
-	
-	#end switch
-	esac
-
-#else
-else
-
-	usage
-
-#end
-fi