#!/bin/sh
#
# Kill Mgetty/Vgetty process on a given tty with a specified signal...
#
# (part of the "mgetty+sendfax" package)
#
SIG=-15
if expr "$1" : "-[A-Z0-9]" >/dev/null ; then SIG=$1 ; shift ; fi

if [ $# -ne 1 ] ; then
	echo "$0: kill mgetty/vgetty process on a given tty" >&2
	echo "syntax: kvg [signal] <ttyname>" >&2
	exit 1
fi

TTY=$1
if [ ! -f /var/run/mg-pid.$TTY ] ; then
	echo "no mgetty/vgetty on tty /dev/$TTY" >&2
	exit 2;
fi

pid=`cat /var/run/mg-pid.$TTY`
echo "killing mgetty/vgetty on $TTY, pid $pid, with signal $SIG..."
kill $SIG $pid