ssh 登录

#!/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  }  
}