#!/bin/bash
passwd=‘xxxxxx‘
/usr/bin/expect <<-EOF
set time 30
spawn ssh stdpain@stdpain-ub-0 df -Th
expect {
"*yes/no" { send "yes\r"; exp_continue }
"*password:" { send "$passwd\r" }
}
expect eof
EOF

参考:https://www.cnblogs.com/saneri/p/10819348.html

Linux 使用expect自动输入密码