proxypi/root-bin/send_sms

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#!/bin/bash
#
# Sendet mindestens einmal pro Halbjahr eine Test-SMS,
# damit der Prepaid Account nicht wegen Nicht-Benutzung gesperrt
# wird.
#
# 25.4.2018 - Joerg Lehmann
#
MONTH="$(date +%m)"
STATE_DIR=/var/tmp
case ${MONTH} in
0[1-6]) HY=1
;;
*) HY=2
;;
esac
if [ ! -f ${STATE_DIR}/sms-sent.${HY} ]; then
rm ${STATE_DIR}/sms-sent.* 2>/dev/null
touch ${STATE_DIR}/sms-sent.${HY}
echo "Sending Test SMS for Half-Year ${HY}..."
gammu sendsms TEXT 0765006123 -text "Heartbeat from ProxyPi..."
fi