#!/usr/bin/expect -f # # This Expect script was generated by autoexpect on Tue Feb 20 15:56:50 2024 # Expect and autoexpect were both written by Don Libes, NIST. # # Note that autoexpect does not guarantee a working script. It # necessarily has to guess about certain things. Two reasons a script # might fail are: # # 1) timing - A surprising number of programs (rn, ksh, zsh, telnet, # etc.) and devices discard or ignore keystrokes that arrive "too # quickly" after prompts. If you find your new script hanging up at # one spot, try adding a short sleep just before the previous send. # Setting "force_conservative" to 1 (see below) makes Expect do this # automatically - pausing briefly before sending each character. This # pacifies every program I know of. The -c flag makes the script do # this in the first place. The -C flag allows you to define a # character to toggle this mode off and on. set force_conservative 0 ;# set to 1 to force conservative mode even if ;# script wasn't run conservatively originally if {$force_conservative} { set send_slow {1 .1} proc send {ignore arg} { sleep .1 exp_send -s -- $arg } } # # 2) differing output - Some programs produce different output each time # they run. The "date" command is an obvious example. Another is # ftp, if it produces throughput statistics at the end of a file # transfer. If this causes a problem, delete these patterns or replace # them with wildcards. An alternative is to use the -p flag (for # "prompt") which makes Expect only look for the last line of output # (i.e., the prompt). The -P flag allows you to define a character to # toggle this mode off and on. # # Read the man page for more info. # # -Don set WORDS [lindex $argv 0] set timeout -1 spawn lightning-hsmtool generatehsm ./test.hsm match_max 100000 expect "*" expect "*" send -- "0\r" expect -exact "Introduce your BIP39 word list separated by space (at least 12 words):\r " send -- "$WORDS\r" expect "*" send -- "\r" expect eof