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#!/bin/bash
# Copyright (C) 2014 Multi-Tech Systems
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
lna3_chat_file=/etc/ppp/peers/lna3_chat
model=$(radio-query --model 2>/dev/null)
if [[ $model != "LE910-NA1" ]] ; then
# Nothing to do
exit 0
fi
fw=$(radio-query --active-firmware 2>/dev/null) || ((fw=-1))
if (( fw == 1 )) ; then
# Verizon is active, so comment out the APN
echo "Temporarily commenting out APN, since Verizon is active and no APN is allowed in a Verizon chat file."
sed -r -i "s/^(OK\s+'AT\+CGDCONT=3,\"IPV4V6\",\"[^\"]*\"'$)/#comment by mlinux-set-apn \1/" $lna3_chat_file
else
# Set non-Verizon APN in chat file
# if sed -r -i "s/^(#comment by mlinux-set-apn )* OK\s+'AT\+CGDCONT=3,\"IPV4V6\",\"[^\"]*\"'$/OK 'AT\+CGDCONT=3,\"IPV4V6\",\"${apn}\"'/" $lna3_chat_file ; then
# (OK\s+'AT\+CGDCONT=3,\"IPV4V6\",\"(^\"]*\"'$)
if sed -r -i "s/^(#comment by mlinux-set-apn )*(OK\s+'AT\+CGDCONT=3,\"IPV4V6\",\"[^\"]*\"'$)/\2/" $lna3_chat_file ; then
echo "Set APN in $lna3_chat_file"
else
echo "Failed to set APN in $lna3_chat_file"
fi
exit 0
fi
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