vaguerent/script/vagrant-ssh-expect.sh

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#!/usr/bin/expect
set uname [lrange $argv 0 0]
set password [lrange $argv 1 1]
set host [lrange $argv 2 2]
set port [lrange $argv 3 3]
set timeout 30
if { $port != "" } {
set port_option "-p $port"
} else {
set port_option ""
}
spawn ssh $port_option -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no $uname@$host
expect "*password: " {
send "$password\r"
} timeout {
send_user "Error connecting"
}
interact