isip.sh
public shellscript v1 · immutable#!/bin/bash3ip="$1"isip=1 if [[ $ip =~ '[0-9]{1,3}(\.[0-9]{1,3}){3}' ]]then IFS=. for n in $ip do ((n < 256)) || exit 1 done exit 0 fiexit 1#!/bin/bash3ip="$1"isip=1 if [[ $ip =~ '[0-9]{1,3}(\.[0-9]{1,3}){3}' ]]then IFS=. for n in $ip do ((n < 256)) || exit 1 done exit 0 fiexit 1