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raspap-webgui/config/client_config/ppp0_setpin.sh

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#!/bin/bash
# in case /dev/ttyUSB0 does not exist, wait for it at most 30 seconds
let i=1
while ! test -c /dev/ttyUSB0; do
let i+=1
if [ $i -gt 2 ]; then
logger -s -t setpin "/dev/ttyUSB0 does not exist"
exit 3
fi
logger -s -t setpin "waiting 3 seconds for /dev/ttyUSB0"
sleep 3
done
# check for pin and set it if necessary
wvdial pinstatus 2>&1 | grep -q '^+CPIN: READY'
if [ $? -eq 0 ]; then
logger -s -t setpin "SIM card is ready to use :-)"
else
logger -s -t setpin "setting PIN"
wvdial pin 2>/dev/null
fi
exit 0