X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=tools%2Fnetconsole;h=1a0ef22244e3d5dbe0cfd4983ca1666198cd8a81;hb=fb3fb6573e8d6d0331e7ea60f94bfe0cabe8be54;hp=09c89816829f6d1672e6bd746fb5555b586f286d;hpb=be4880ebe4355e8782be4af4b337a1b98dffcbe3;p=karo-tx-uboot.git

diff --git a/tools/netconsole b/tools/netconsole
index 09c8981682..1a0ef22244 100755
--- a/tools/netconsole
+++ b/tools/netconsole
@@ -2,7 +2,7 @@
 
 usage() {
 	(
-	echo "Usage: $0 <board IP> [board port]"
+	echo "Usage: $0 <board-IP> [board-port [board-in-port]]"
 	echo ""
 	echo "If port is not specified, '6666' will be used"
 	[ -z "$*" ] && exit 0
@@ -24,19 +24,40 @@ while [ -n "$1" ] ; do
 done
 
 ip=$1
-port=${2:-6666}
+board_out_port=${2:-6666}
+board_in_port=${3:-${board_out_port}}
 
-if [ -z "${ip}" ] || [ -n "$3" ] ; then
+echo Board out port: ${board_out_port}
+echo Board in port: ${board_in_port}
+
+if [ -z "${ip}" ] || [ -n "$4" ] ; then
 	usage "Invalid number of arguments"
 fi
 
 for nc in netcat nc ; do
-	type ${nc} >/dev/null && break
+	type ${nc} >/dev/null 2>&1 && break
 done
 
 trap "stty icanon echo intr ^C" 0 2 3 5 10 13 15
 echo "NOTE: the interrupt signal (normally ^C) has been remapped to ^T"
 
 stty -icanon -echo intr ^T
-${nc} -u -l -p ${port} < /dev/null &
-exec ${nc} -u ${ip} ${port}
+(
+if type ncb 2>/dev/null ; then
+	# see if ncb is in $PATH
+	exec ncb ${board_out_port}
+
+elif [ -x ${0%/*}/ncb ] ; then
+	# maybe it's in the same dir as the netconsole script
+	exec ${0%/*}/ncb ${board_out_port}
+
+else
+	# blah, just use regular netcat
+	while ${nc} -u -l -p ${board_out_port} < /dev/null ; do
+		:
+	done
+fi
+) &
+pid=$!
+${nc} -u ${ip} ${board_in_port}
+kill ${pid} 2>/dev/null