File vicibox-externip of Package vicibox-install

#!/bin/bash

# Defaults
RTP_IP=$(wget http://www.vicidial.org/yourip.php -q -O -)
ME=`basename "$0"`

# Get the current RTP IP for feedback
EXTERNIP=`cat /etc/asterisk/sip.conf | grep 'externip ='`
OIFS=$IFS
IFS='='
read -a EXTERNIPARR <<< "$EXTERNIP"
RTP_IP_PRE=${EXTERNIPARR[1]};
IFS=';'
read -a NOCOMMENTARR <<< "$RTP_IP_PRE"
RTP_IP_PRE=${NOCOMMENTARR[0]};
IFS=$OIFS

# Usage and generic feedback
echo
echo "  This will change the Asterisk RTP IP address in sip.conf"
echo "  Usage is: $ME <New-RTP-IP>"
echo
echo "    Current RTP Media IP: $RTP_IP_PRE"

# State our intentions
if [ ! -z $1 ]; then
        RTP_IP=$1
	echo "    New RTP Media IP: $RTP_IP"
else
	echo "    New RTP Media IP not provided, autodetected: $RTP_IP"
fi
echo

# Point of no return for the user
read -r -p "    Do you want to continue? [y/N] " response
if [[ ! "${response,,}" =~ ^(yes|y)$ ]]; then
	exit 3
fi

# Do the work
sed -i "/externip =/c\externip = $RTP_IP" /etc/asterisk/sip.conf

# post-op feedback
EXTERNIP=`cat /etc/asterisk/sip.conf | grep 'externip ='`
echo
echo "  /etc/asterisk/sip.conf updated to: $EXTERNIP"
echo -n "  Reloading sip.conf in Asterisk... "
asterisk -rx "sip reload"
echo "done."
echo