usr/bin/expect方式免密碼登陸和發送文件腳本

ssh 登陸

#!/usr/bin/expect  
set timeout 20  
  
if { [llength $argv] < 3} {  
    puts "Usage:"  
    puts "remote_host password cmd"  
    exit 1  
}  
  
set remote_host [lindex $argv 0]  
set password [lindex $argv 1]  
set cmd [lindex $argv 2]
  
set passwderror 0  
  
spawn ssh $remote_host  
  
expect {  
    "*assword:*" {  
        if { $passwderror == 1 } {  
        	puts "password is error"  
        	exit 2  
        }  
        set timeout 1000  
        set passwderror 1  
        send "$password\r"  
        exp_continue  
    }  
    "*es/no)?*" {  
        send "yes\r"  
        exp_continue  
    }  
    timeout {  
        puts "connect is timeout"  
        exit 3  
    }  
}

expect  "$*" { send "$cmd\r" }
send "exit\r"
expect eof

scp

#!/usr/bin/expect  
set timeout 20  
  
if { [llength $argv] < 3} {  
    puts "Usage:"  
    puts "$argv0 local_file remote_path password"  
    exit 1  
}  
  
set local_file [lindex $argv 0]  
set remote_path [lindex $argv 1]  
set password [lindex $argv 2]
  
set passwderror 0  
  
spawn scp $local_file $remote_path  
  
expect {  
    "*assword:*" {  
        if { $passwderror == 1 } {  
        puts "password is error"  
        exit 2  
        }  
        set timeout 1000  
        set passwderror 1  
        send "$password\r"  
        exp_continue  
    }  
    "*es/no)?*" {  
        send "yes\r"  
        exp_continue  
    }  
    timeout {  
        puts "connect is timeout"  
        exit 3  
    }  
}