自动化ssh的问题

winnercoming

1. ########### auto_login.sh   #####################
   
2. 1 #!/usr/local/bin/expect
   
3. 2 set PASSWD [lindex $argv 1]
   
4. 3 set IP     [lindex $argv 0]
   
5. 4 set CMD [lindex $argv 2]
   
6. 5 spawn ssh $IP $CMD
   
7. 6 expect "(yes/no)?" {
   
8. 7 send "yes\r"
   
9. 8 expect "password:"
   
10. 9 send "$PASSWD\r"
    
11. 10 } "password:" {send "$PASSWD\r"} "*host " {exit 1}
    
12. 11 expect eof

复制代码

上面的代码是可以自动化ssh的，我想自动ssh到一个主机上面之后，执行一个例如 top的命令，然后拿到top的执行结果。改如何去修改呢？

kernel69

都回家过年拉

Shell_HAT

send一个命令过去
http://bbs.chinaunix.net/thread-4067376-1-1.html

fufelixzh

########### auto_login.sh   #####################

#!/usr/local/bin/expect
set PASSWD [lindex $argv 1]
set IP     [lindex $argv 0]
set CMD [lindex $argv 2]
spawn ssh $IP $CMD
expect {
"(yes/no)?"  {send "yes\r"}
timeout {exit }
}
expect {
"password:"
timeout {exit}
}
send "$PASSWD\r"
expect {
".*>|$" {puts "success ssh ";exit}
timeout {exit}
}