samba-mirror/ctdb/tests/eventscripts/stubs/rpcinfo

#!/bin/bash

prog="rpcinfo"

usage ()
{
    cat >&2 <<EOF
Usage: $prog -u host program [version]

A fake rpcinfo stub that succeeds for items in FAKE_RPCINFO_SERVICES,
depending on command-line options.

Note that "-u host" is ignored.

EOF
    exit 1
}

parse_options ()
{
    # $POSIXLY_CORRECT means that the command passed to onnode can
    # take options and getopt won't reorder things to make them
    # options to this script.
    _temp=$(POSIXLY_CORRECT=1 getopt -n "$prog" -o "u:h" -l unix -l help -- "$@")

    [ $? != 0 ] && usage

    eval set -- "$_temp"

    while true ; do
	case "$1" in
	    -u) shift 2 ;;  # ignore
	    --) shift ; break ;;
	    -h|--help|*) usage ;; # * shouldn't happen, so this is reasonable.
	esac
    done

    [ 1 -le $# -a $# -le 2 ] || usage

    p="$1"
    v="$2"
}

parse_options "$@"

for i in ${FAKE_RPCINFO_SERVICES} ; do
    # This is stupidly cummulative, but needs to happen after the
    # initial split of the list above.
    IFS="${IFS}:"
    set -- $i
    # $1 = program, $2 = low version, $3 = high version
    
    if [ "$1" = "$p" ] ; then
	if [ -n "$v" ] ; then
	    if [ "$2" -le "$v" -a "$v" -le "$3" ] ; then
		echo "program ${p} version ${v} ready and waiting"
		exit 0
	    else
		echo "rpcinfo: RPC: Program/version mismatch; low version = ${2}, high version = ${3}" >&2
		echo "program ${p} version ${v} is not available"
		exit 1
	    fi
	else
	    for j in $(seq $2 $3) ; do
		echo "program ${p} version ${j} ready and waiting"
	    done
	    exit 0
	fi
    fi
done

echo "rpcinfo: RPC: Program not registered" >&2
if [ -n "$v" ] ; then
    echo "program ${p} version ${v} is not available"
else
    echo "program ${p} is not available"
fi

exit 1