#!/bin/sh
# Dist v1.3.3  (c) 24.6.98 by Andreas Ley  (u) 13.5.2004
# Distribute cluster and package configuration files

usage()
{
	echo "Usage: `basename $0` [-q] [-s subset] [-n] [-d host] [filename [...]]" >&2
	echo "-q  quiet mode" >&2
	echo "-s  select subset" >&2
	echo "-n  dry run, show what would have been transferred" >&2
	echo "-d  destination host" >&2
	exit 1
}

trace=false
verbose=true
while getopts hxqs:nd: OPTION; do
	case ${OPTION} in
		h)	sed '1d;s/^# *//;/^$/q' $0; usage;;
		x)	set -x; trace=true;;
		q)	verbose=false;;
		s)	subset=".${OPTARG}";;
		n)	opts="${opts} -n";;
		d)	host="${OPTARG}";;
		?)	usage;;
	esac
done
shift $(($OPTIND - 1))

PATH=$PATH:/usr/machine/bin:/usr/machine/sbin

localnode=`hostname`

${verbose} && opts="${opts} -v"

if test $# -eq 0; then
	id=`id -u`
	if test ${id} -eq 0; then
		set -- `grep '^/' /etc/cluster/files${subset}`
	else
		set -- `for file in \`grep '^/' /etc/cluster/files${subset}\`; do uid=\`stat -u ${file} 2>/dev/null\`; test ${uid:-0} -eq ${id} && echo ${file}; done`
	fi
	if test $# -eq 0; then
		echo "There's nothing you can copy!" >&2
		exit 1
	fi
else
	for file do
		case "${file}" in
			/*)	:;;
			*)	echo "Absolute path needed" >&2
				exit 1;;
		esac
	done
fi

fping -a -r1 ${host} </etc/cluster/nodes${subset} 2>/dev/null | while read node; do
	if test "${node}" != "${localnode}" -a "${node}" != "test-${localnode}"; then
		${verbose} && echo "Copying to ${node}..."
		for file do
			rsync ${opts} -axRS --no-implied-dirs -e ssh1 --delete --exclude=lost+found --exclude=.Xauthority --exclude=.ssh/random_seed --include-from=/etc/cluster/files${subset} "${file}" ${node}:/
		done | egrep -v '^building file list \.\.\. done$|/$|^wrote [0-9]* bytes  read [0-9]* bytes  [0-9.]* bytes/sec$|^total size is [0-9]*  speedup is [0-9.]*$|^$'
	fi
done

exit 0