Posted to tcl by meissa at Tue Oct 29 19:35:32 GMT 2024view pretty

#!/usr/bin/expect

set cmd [lrange $argv 2 end]
set timeout [lindex $argv 0]
set password [index $argv 1]

set timeout $timeout

eval spawn -noecho $cmd
log_user 0
expect {
  -nocase -re "^.*password.*: " {
    send "$password\r"
    log_user 1
    exp_continue
  }
  timeout { exit 1 }
  eof
}
catch wait result
exit [lindex $result 3]


$ var="$(expect ./pw_expect.tcl -1 <p/w> ssh ... <host> <cmd> 0</dev/null)"
$ echo "$var"
password: 
<cmd output>
$