[gelöst] IP-Adresse prüfen

#!/bin/bash

function checkIP {
if ! [[ $1 =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ ]] || \
[[ $1 =~ ^[0-9a-fA-F]{1,4}(\:[0-9a-fA-F]){1-4}{7}$ ]] || \
[[ $1 =~ ^([0-9a-fA-F]{1,4}\:){1,1}(\:[0-9a-fA-F]{1,4}){1,6}$ ]] || \
[[ $1 =~ ^([0-9a-fA-F]{1,4}\:){1,2}(\:[0-9a-fA-F]{1,4}){1,5}$ ]] || \
[[ $1 =~ ^([0-9a-fA-F]{1,4}\:){1,3}(\:[0-9a-fA-F]{1,4}){1,4}$ ]] || \
[[ $1 =~ ^([0-9a-fA-F]{1,4}\:){1,4}(\:[0-9a-fA-F]{1,4}){1,3}$ ]] || \
[[ $1 =~ ^([0-9a-fA-F]{1,4}\:){1,5}(\:[0-9a-fA-F]{1,4}){1,2}$ ]] || \
[[ $1 =~ ^([0-9a-fA-F]{1,4}\:){1,6}(\:[0-9a-fA-F]{1,4}){1,1}$ ]]; 
then
	echo "Please select a valid IP-Address..."	
	exit 1
else
	echo "valid"
fi
}       

checkIP 192.168.3.1
checkIP 2003:75:8f0e:d901:20c:29ff:fe68:f194

'/^(((?=(?>.*?(::))(?!.+\3)))\3?|([\dA-F]{1,4}(\3|:(?!$)|$)|\2))(?4){5}((?4){2}|(25[0-5]|(2[0-4]|1\d|[1-9])?\d)(\.(?7)){3})\z/i

#!/bin/bash

function checkIP {
if [[ $1 =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ ]] || \
[[ $1 =~ ^[0-9a-fA-F]{1,4}(\:[0-9a-fA-F]{1,4}){7}$ ]] || \
[[ $1 =~ ^([0-9a-fA-F]{1,4}\:){1}(\:[0-9a-fA-F]{1,4}){1,6}$ ]] || \
[[ $1 =~ ^([0-9a-fA-F]{1,4}\:){1,2}(\:[0-9a-fA-F]{1,4}){1,5}$ ]] || \
[[ $1 =~ ^([0-9a-fA-F]{1,4}\:){1,3}(\:[0-9a-fA-F]{1,4}){1,4}$ ]] || \
[[ $1 =~ ^([0-9a-fA-F]{1,4}\:){1,4}(\:[0-9a-fA-F]{1,4}){1,3}$ ]] || \
[[ $1 =~ ^([0-9a-fA-F]{1,4}\:){1,5}(\:[0-9a-fA-F]{1,4}){1,2}$ ]] || \
[[ $1 =~ ^([0-9a-fA-F]{1,4}\:){1,6}(\:[0-9a-fA-F]{1,4}){1}$ ]]; then
	echo "valid"	
else
	echo "invalid"
fi
}

[[ $1 =~ ^[0-9a-fA-F]{1,4}(\:[0-9a-fA-F]){1-4}{7}$ ]] || \

{1,1} --> {1}