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13 results

getip.sh

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    David Beniamine authored
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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