写了个shell脚本，但是执行出错，大佬门帮我看看。

akige

[ol]

#!/bin/bash

PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin

export PATH

beginport = "10000"

endport = "20000"

transferip = "172.31.192.41"

destinationip = "45.76.146.203"

systemctl stop firewalld.service

systemctl disable firewalld.service

yum  -y install iptables-services

systemctl enable iptables.service

echo -e "net.ipv4.ip_forward=1" >> /etc/sysctl.conf

sysctl -p

iptables -t nat -A PREROUTING -p tcp -m tcp --dport ${beginport}:${endport} -j DNAT --to-destination ${destinationip}

iptables -t nat -A PREROUTING -p udp -m udp --dport ${beginport}:${endport} -j DNAT --to-destination ${destinationip}

iptables -t nat -A POSTROUTING -d ${destinationip} -p tcp -m tcp --dport ${beginport}:${endport} -j SNAT --to-source ${transferip}

iptables -t nat -A POSTROUTING -d ${destinationip} -p udp -m udp --dport ${beginport}:${endport} -j SNAT --to-source ${transferip}

service iptables save

[/ol]复制代码

ltfun

变量定义 =  的左右，不要有空格

akige

ltfun 发表于 2019-3-30 18:33

变量定义 =  的左右，不要有空格
ok
谢谢大佬