【发布时间】:2016-04-19 09:28:33
【问题描述】:
#!/bin/bash
echo "enter the ip address:"
read s
if [[ $s =~ ^(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))$ ]]; then
echo -e '\E[47;31m'"\033[1mIPv6 Format\033[0m"
echo -n "The IPv6 Address Expanded Form:"
EXPANDED=`sipcalc $s | fgrep Expand | cut -d '-' -f 2`
echo -e "\033[32m $EXPANDED\033[0m"
echo -n "IPv6 address Compress Form:"
Compress=`sipcalc $s | fgrep Comp | cut -d '-' -f 2`
echo -e "\033[32m$Compress\033[0m"
echo -n "Address Type of IPv6:"
type=`sipcalc $s | fgrep type | cut -d '-' -f 2,3,4`
comment=`sipcalc $s | fgrep Comment | cut -d '-' -f 2`
echo -e "\033[32m $type$comment\033[0m"
else
echo -e '\E[37;44m'"\033[1mNOT VALID IPv6 address\033[0m"
fi
大家好。我正在尝试使用此脚本验证 IPv6 地址。它运作良好。问题是它也接受像1111:2222:3333:4444:: 这样的IP。你能帮我避免这种类型的IP吗?
【问题讨论】:
-
1111:2222:3333:4444::有什么问题? -
这个IP地址有效吗?