Munin contributed plugins

#!/bin/bash

# 

# A Munin Plugin to show umts signal strength using gcom

# Created by Derik Vercueil <jfvercueil@yahoo.co.uk>

# Based on a work of "auth"

#

# Parameters understood:

#

# 	config   (required)

# 	autoconf (optional - used by munin-config)

#

#

# Magic markers (optional - used by munin-config and installation

# scripts):

#

#%# family=auto

#%# capabilities=autoconf

#############################

# Configuration

#############################

MAXLABEL=20

EXPR_BIN=/usr/bin/expr

#############################

if [ "$1" = "autoconf" ]; then

	echo yes

	exit 0

fi

if [ "$1" = "config" ]; then

	echo 'graph_title UMTS Signal Strength'

	echo 'graph_args --base 1000 -l 0'

	echo 'graph_vlabel Signal Strength'

	echo 'graph_category network'

	echo 'signal_strength.label Signal Strength'

	exit 0

fi

#############################

# Illegal User

#############################

VAL=`gcom -d /dev/ttyUSB2 sig | sed 's/[Signal Quality: ]//g' | sed 's/,/./g'`

echo -en "signal_strength.value $VAL"

echo -n