Linux系统 SSH免密登入

mia

# ssh-keygen -t rsa

# cp -r /root/.ssh/d_rsa.pub  /root/.ssh/authorized_keys

# ssh-copy-id 192.168.2.176

 

 

 #!/bin/bash

Server_IP=

Server_Passwd=

 

function SSH_CopyID(){

expect -c "

        set timeout -1

        spawn ssh-keygen -t rsa

        expect {

                \"(/root/.ssh/id_rsa):\" { send \"\r\" ;}

                \"(empty for no passphrase):\" { send \"\r\";}

                \"again:\" { send \"\r\" ;}

        };

        expect eof;

    "

 

expect -c "

        set timeout -1;

        spawn ssh-copy-id $Server_IP;

        expect {

                \"yes/no\" { send \"yes\r\" ;}

                \"password:\" { send \"$Server_Passwd\r\";}

        };

        expect eof;

   "

}

SSH_CopyID