Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / devtools / amd64 / bin / cryptdir

#!/bin/sh
# \
exec expect -- "$0" ${1+"$@"}
# Name: cryptdir
# Author: Don Libes, NIST
#
# Synopsis:
#         cryptdir [dir]
#       decryptdir [dir]
#
# Encrypt or decrypts the current directory or named directory if given.

if {[llength $argv] > 0} {
   cd $argv
}

# encrypt or decrypt?
set decrypt [regexp "decrypt" $argv0]

set timeout -1
stty -echo
send "Password:"
expect -re "(.*)\n"
send "\n"
set passwd $expect_out(1,string)

# Wouldn't want to encrypt/decrypt files with mistyped password!
send "Again:"
expect -re "(.*)\n"
send "\n"
if {![string match $passwd $expect_out(1,string)]} {
   send_user "mistyped password?\n"
   stty echo
   exit
}
stty echo

log_user 0
foreach f [glob *] {
   # strip shell metachars from filename to avoid problems
   if {[regsub -all {[]['`~<>:-]} $f "" newf]} {
       exec mv $f $newf
       set f $newf
   }

   set strcmp [string compare .crypt [file extension $f]]
   if {$decrypt} {
       # skip files that don't end with ".crypt"
       if {0!=$strcmp} continue
       spawn sh -c "exec crypt < $f > [file root $f]"
   } else {
       # skip files that already end with ".crypt"
       if {0==$strcmp} continue
       spawn sh -c "exec crypt < $f > $f.crypt"
   }
   expect "key:"
   send "$passwd\r"
   expect
   wait
   exec rm -f $f
   send_tty "."
}
send_tty "\n"