gistfile1.txt

#!/bin/sh
DEV="wlan0"

[ "$ACTION" = ifup -o "$ACTION" = ifupdate ] || exit 0
[ "$DEVICE" = "${DEV}" ] || exit 0
[ "$(iw dev ${DEV} link | grep SSID: | egrep -o "KPN")" = "KPN" ] || exit 0

USERNAME="xxxxx@kpn-fon.nl"
PASSWORD="xxxxxx"
PORTAL_FILE=/tmp/portal.html
COOKIE_FILE=/tmp/cookie
CA_FILE=/etc/config/ssl/fon.com.crt

if [ -f ${COOKIE_FILE} ]; then
        rm ${COOKIE_FILE};
fi
echo "Connect To www.fon.com"
wget -qO- -T 10 --output-document=${PORTAL_FILE} --ca-certificate=${CA_FILE} --save-cookies=${COOKIE_FILE} --keep-session-cookies http://www.fon.com
WGET_RES=$?
if [ ${WGET_RES} -eq 5 ]; then
        echo "SSL Error, it is unsafe to go on. QUIT!"
        exit 1
fi
if [ ${WGET_RES} -eq 4 ]; then
        echo "Time Out? Try to reconnect."
        iw dev ${DEV} disconnect
        sleep 5
        wget -qO- -T 10 --output-document=${PORTAL_FILE} --ca-certificate=${CA_FILE} --save-cookies=${COOKIE_FILE} --keep-session-cookies http://www.fon.com
        WGET_RES=$?
fi

if [ ${WGET_RES} -ne 0 ]; then
        echo "WGET ERRROR ${WGET_RES}"
fi
WISP_DATA=$(cat ${PORTAL_FILE} |awk "/<WISPAccessGatewayParam/,/<\/WISPAccessGatewayParam>/")
rm ${PORTAL_FILE}
if [ -z "${WISP_DATA}" ]; then
        echo "No WISP DATA!\nProbely we have internet."
        exit 1
fi

POST_URL=$(echo ${WISP_DATA} | egrep -io "<LoginURL>[^<]+</LoginURL>" | egrep -io "https://[^<]+" | sed "s/\&amp;/\&/" )
if [ -z "$POST_URL" ]; then
        echo "No LoginURL found."
        exit 1
fi

echo "Logging at ${POST_URL}"
POST_DATA="WISPrVersion=1.0&UserName=${USERNAME}&Password=${PASSWORD}"
wget -qO- --output-document=${PORTAL_FILE} --ca-certificate=${CA_FILE}  --load-cookies=${COOKIE_FILE} --keep-session-cookies -U "WISPR!client_software_identi
WISP_DATA=$(cat ${PORTAL_FILE} | awk "/<WISPAccessGatewayParam/,/<\/WISPAccessGatewayParam>/")
rm ${PORTAL_FILE}
if [ -z "${WISP_DATA}" ]; then
        echo "No WISP DATA!"
        exit 1
fi

RESPONSE_CODE=$(echo ${WISP_DATA} | egrep -o '<ResponseCode>[0-9]+<\/ResponseCode>' | egrep -o '[0-9]+')
if [ ${RESPONSE_CODE} -eq 50 ]; then
        echo "We got internet!"
        echo "Logout URL: $(echo ${WISP_DATA} | egrep -o '<LogoffURL>[^<]+<\/LogoffURL>')"
else
        echo "print error ${RESPONSE_CODE}"
fi
rm ${COOKIE_FILE}