From: hartkopp <hartkopp@030b6a49-0b11-0410-94ab-b0dab22257f2>
Date: Sun, 6 Jul 2008 19:15:24 +0000 (+0000)
Subject: Updated can_if start script to support vcan creation.
X-Git-Url: http://rtime.felk.cvut.cz/gitweb/socketcan-devel.git/commitdiff_plain/4b09ad2686b0bf4cd1d39aeebd2a6757a07d4bba

Updated can_if start script to support vcan creation.


git-svn-id: svn://svn.berlios.de//socketcan/trunk@808 030b6a49-0b11-0410-94ab-b0dab22257f2
---

diff --git a/etc/can_if b/etc/can_if
index b26f549..5c5c7bd 100755
--- a/etc/can_if
+++ b/etc/can_if
@@ -19,11 +19,33 @@ test -x /sbin/ifconfig || exit 0
 test -x /sbin/modprobe || exit 0
 
 CAN_IF="can0 can1"
-VCAN_IF="vcan0 vcan1"
-PROBE=""
+VCAN_IF="vcan0 vcan1 vcan2 vcan3"
+PROBE="vcan"
+CREATE_VCANS=4
+
+if [ $CREATE_VCANS -gt 0 ] ; then
+	# Exit if vcan tool is not installed
+	test -x /sbin/vcan || exit 0
+fi
 
 case "$1" in
     start|force-reload)
+	if [ -n "$PROBE" ] ; then
+	    echo -n "Extra probing CAN modules:"
+	    for MODULE in $PROBE; do
+		/sbin/modprobe $MODULE
+		echo -n " "$MODULE
+	    done
+	    echo "."
+	fi
+	if [ $CREATE_VCANS -gt 0 ] ; then
+	    echo -n "Creating "$CREATE_VCANS" virtual CAN interfaces: "
+	    for IF in `seq 1 $CREATE_VCANS`; do
+		/sbin/vcan create
+		echo -n "."
+	    done
+	    echo " done."
+	fi
 	if [ -n "$CAN_IF" ] ; then
 	    echo -n "Enabling CAN interfaces:"
 	    for IF in $CAN_IF; do
@@ -40,14 +62,6 @@ case "$1" in
 	    done
 	    echo "."
 	fi
-	if [ -n "$PROBE" ] ; then
-	    echo -n "Extra probing LLCF modules:"
-	    for MODULE in $PROBE; do
-		/sbin/modprobe $MODULE
-		echo -n " "$MODULE
-	    done
-	    echo "."
-	fi
 	;;
     restart|reload)
 	if [ -n "$CAN_IF" ] ; then