ups-notifyme.sh

#! /bin/bash
# An example script for a MUCK UPS warning system. This script requires the 
# 'nc' netcat program.

# This should match the AUTHTOKEN used in the serverside mcp-extern.muf prog. 
# No quotes, doublequotes or backslashes allowed.  This script will botch them.
AUTHTOKEN="NON-TRIVIAL_PASSWORD"

# Machine that the MUCK resides on.
HOST="localhost"

# Port that the MUCK is listening to
PORT="4201"

# You shouldn't need to alter these vars.
MCPAUTHSTR="$RANDOM$RANDOM$RANDOM" MCPARGAUTHSTR="$RANDOM$RANDOM$RANDOM"

MESG="" case $NOTIFYTYPE in
	ONBATT) MESG=" WARNING: The power at this MUCK's location has gone out.  
If the power outage persists, this MUCK will shut down as a safety measure in 
about half an hour. This has been an automated message. " ;;
	ONLINE) MESG=" NOTE: The power has been restored at this MUCK's 
location so it will not need to shut down.  This has been an automated message. 
" ;;
	LOWBATT) MESG=" WARNING: This MUCK will be shut down momentarily due to 
a power outage. We apologize for the inconvenience.  This has been an automated 
message. " ;;
	SHUTDOWN) MESG=" WARNING: This MUCK will be shut down momentarily due 
to a power shutdown. We apologize for the inconvenience.  This has been an 
automated message. " ;; esac

if [ "x$MESG" != "x" ]; then
	(
		echo '#$#mcp authentication-key: "'$MCPAUTHSTR'" version: "2.1" 
to: "2.1"'
		echo '#$#mcp-negotiate-can '$MCPAUTHSTR' package: 
"mcp-negotiate" min-version: "2.0" max-version: "2.0"'
		echo '#$#mcp-negotiate-can '$MCPAUTHSTR' package: 
"org-fuzzball-extern" min-version: "1.0" max-version: "1.0"'
		echo '#$#mcp-negotiate-end '$MCPAUTHSTR
		echo '#$#org-fuzzball-extern-wall '$MCPAUTHSTR' auth: 
"'$AUTHTOKEN'" mesg*: "" _data-tag: "'$MCPARGAUTHSTR'"'
		echo "$MESG" | sed 's/^/#$#* '$MCPARGAUTHSTR' mesg: /'
		echo '#$#: '$MCPARGAUTHSTR
		sleep 1
		echo 'QUIT'
	) | nc $HOST $PORT >> /dev/null fi