Created
October 19, 2020 01:03
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| #/bin/bash | |
| source ${HOME}/.bashrc_rogers | |
| LOGFILE_NAME=whatismyip.log | |
| GATEWAY_IP=192.168.0.1 | |
| IP_PAGE_URL=checkip.dyndns.org | |
| LAST_IP=`whatismyip` | |
| echo "Initial IP: ${LAST_IP}" | |
| while true | |
| do | |
| sleep 2 | |
| CURR_TIME=`discendingDateAndTime` | |
| echo "." | |
| CURR_IP_HTML=`curl -s ${IP_PAGE_URL}` | |
| if [ $? -ne 0 ]; then | |
| echo "[${CURR_TIME}] Couldn't connect to ${IP_PAGE_URL}" >> ${LOGFILE_NAME} | |
| GT_PING_STDOUT=`ping -c 1 ${GATEWAY_IP} 2>/dev/null` | |
| if [ $? -ne 0 ]; then | |
| echo "[${CURR_TIME}] Couldn't reach LAN Gateway (${GATEWAY_IP})" >> ${LOGFILE_NAME} | |
| fi | |
| continue | |
| fi | |
| CURR_IP=`echo ${CURR_IP_HTML}| sed -e 's/.*Current IP Address: //' -e 's/<.*$//'` | |
| if [ ${CURR_IP} != ${LAST_IP} ]; then | |
| echo "[${CURR_TIME}] IP changed, ${LAST_IP} => ${CURR_IP}" >> ${LOGFILE_NAME} | |
| fi | |
| LAST_IP=${CURR_IP} | |
| done | |
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