extract device from dmesg

[librfid] / reset-reader.sh

diff --git a/reset-reader.sh b/reset-reader.sh
index ed16ccd..2f09071 100755 (executable)
--- a/reset-reader.sh
+++ b/reset-reader.sh
@@ -1,8 +1,11 @@
 #!/bin/sh -xe
 
-dev=`lsusb | grep 076b:5.21 | awk '{ print $2 "-" $4 }' | sed -e 's/0//g' -e 's/://'`
+#dev=`lsusb | grep 076b:5.21 | awk '{ print $2 "-" $4 }' | sed -e 's/0//g' -e 's/://'`
+dev=`dmesg | grep OMNIKEY | cut -d" " -f3 | cut -d: -f1 | tail -1`
 authorized=/sys/bus/usb/devices/$dev/authorized
+test -w $authorized || exit 1
 echo 0 > $authorized
-dmesg
+dmesg | tail -2
+sleep 1
 echo 1 > $authorized
-dmesg
+dmesg | tail -2