Revert "drop overrids - LDAP has it on its own"

[mirror/userdir-ldap-cgi.git] / Util.pm

diff --git a/Util.pm b/Util.pm
index 001de37..27060d7 100644 (file)
--- a/Util.pm
+++ b/Util.pm
@@ -33,21 +33,26 @@ sub CreateKey {
 }
 
 sub CreateCryptSalt {
+  # CreateCryptSalt(type = 0, skip_header = 0)
   # this can create either a DES type salt or a MD5 salt
+  # 0 for DES, 1 for MD5 salt
+  # if skip_header is 0, does not add $1$ for md5 salts.
   my $md5 = shift; # do we want a MD5 salt?
+  my $no_crypttype_header = shift;
   my $validstr = './0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
   my @valid = split(//,$validstr);
   my ($in, $out);
-  
+
   my $cryptsaltlen = ($md5 ? 8 : 2);
-  
+
   open (F, "</dev/urandom") || die &HTMLError("No /dev/urandom found!");
   foreach (1..$cryptsaltlen) {
     read(F, $in, 1);
     $out .= $valid[ord($in) % ($#valid + 1)];
   }
   close F;
-  return ($md5 ? "\$1\$$out\$" : $out);
+  if ($md5 == 1 && !$no_crypttype_header) { $out = "\$1\$$out\$"; }
+  return $out
 }
 
 sub Encrypt {