Shulou(Shulou.com)06/02 Report--

Automatically generate the public key and automatically write it to a specific server script

The sudo permission required for a general account

Zhi.yang ALL= (ALL:ALL) NOPASSWD:/usr/bin/tee-a / root/.ssh/authorized_keys,/bin/mkdir / log/*

# expect/usr/local/bin/sshkey.exp 10.0.0.3 shaa01 zhi.yang xxxxx

#! / usr/bin/expect

Set ip [lindex $argv 0]

Set hostname [lindex $argv 1]

Set user [lindex $argv 2]

Set password [lindex $argv 3]

Spawn ssh-keygen

Expect {

"* id_rsa):" {send "\ r"; exp_continue}

"* passphrase):" {send "\ r"; exp_continue}

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

}

Expect eof

Spawn scp-r / root/.ssh/id_rsa.pub $user@$ip:/tmp/

Expect {

"* (yes/no) *" {send "yes\ r"; exp_continue}

"* Password:" {send "$password\ r"}

}

Expect eof

Spawn ssh $user@$ip

Expect {

"* Password:" {send "$password\ r"}

}

Expect eof

Expect "$*"

Send "sudo mkdir / log/$hostname\ r"

Send "cat / tmp/id_rsa.pub | sudo tee-a / root/.ssh/authorized_keys\ r"

Send "rm-rf / tmp/id_rsa.pub\ r"

Send "exit\ r"

Expect eof

Exec sh-c {/ bin/sh / usr/local/bin/diskG9.sh}

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.