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getip.sh 1.36 KiB
#!/bin/bash
# Copyright (C) 2017 Tetras Libre <admin@tetras-libre.fr>
# Author: Beniamine, David <David@Beniamine.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
isIP()
{
ret=1
ip=$1
if [[ $ip=~^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]
then
OIFS=$IFS
IFS='.'
ip=($1)
IFS=$OIFS
[[ ${ip[0]} -le 255 && ${ip[1]} -le 255 && ${ip[2]} -le 255 && ${ip[3]} -le 255 ]]
ret=$?
fi
return $ret
}
Hosts=("icanhazip.com" "ident.me" "ipecho.net/plain" \
"whatismyip.akamai.com" "tnx.nl/ip" "myip.dnsomatic.com" \
"ip.appspot.com" "ip.telize.com" "curlmyip.com" "ifconfig.me" )
for h in ${Hosts[@]}
do
myip=$(curl -s $h)
if isIP $myip
then
echo "External IP is : $myip"
exit 0
fi
done