ppsfind

#!/bin/sh
# ppsfind -- find pps device by name
#
# Copyright (C) 2005-2007   Rodolfo Giometti <giometti@linux.it>
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.

SYS="/sys/class/pps/"

if [ $# -ne 1 ] ; then
	echo "usage: ppsfind <name>" >&2
	exit 1
fi

for dev in $SYS/* ; do
	grep -q "$1" "$dev/name" || grep -q "$1" "$dev/path" && \
	   echo "$(basename "$dev"): name=$(cat $dev/name) path=$(cat $dev/path)"
done

exit 0