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Improved vcan_init

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Pavel Kirienko
2014-03-31 17:17:43 +04:00
parent 39933ba41d
commit b3866feda5
1 changed files with 3 additions and 3 deletions
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libuavcan_drivers/linux/scripts/vcan_init
+3 -3
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@@ -5,9 +5,9 @@
HELP="Initializes and brings up a virtual CAN interface. HELP="Initializes and brings up a virtual CAN interface.
Usage: Usage:
`basename $0` <iface-index> `basename $0` <iface-name>
Example: Example:
`basename $0` 0" `basename $0` vcan0"
function die() { echo $@ >&2; exit 1; } function die() { echo $@ >&2; exit 1; }
@@ -17,7 +17,7 @@ if [ "$1" == '--help' ] || [ "$1" == '-h' ]; then echo "$HELP"; exit; fi
# --------------------------------------------------------- # ---------------------------------------------------------
IFACE="vcan$1" IFACE="$1"
if [ $(ifconfig -a | grep -c "^$IFACE") -eq "1" ]; then if [ $(ifconfig -a | grep -c "^$IFACE") -eq "1" ]; then
ifconfig $IFACE up ifconfig $IFACE up