umts_sig

#!/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