- lizard_alloc() turns on the wrapper for SIGSEGV and lizard_free() restores

[libucw.git] / lib / finger.c

diff --git a/lib/finger.c b/lib/finger.c
index a9ce7b4905101a7fb343e957678bcd0948b15d36..b2e0460a87f96c0c5a18859f3aacbce757bda5ba 100644 (file)
--- a/lib/finger.c
+++ b/lib/finger.c
@@ -1,7 +1,7 @@
 /*
  *     Sherlock Library -- String Fingerprints
  *
- *     (c) 2001--2002 Martin Mares <mj@ucw.cz>
+ *     (c) 2001--2003 Martin Mares <mj@ucw.cz>
  *
  *     This software may be freely distributed and used according to the terms
  *     of the GNU Lesser General Public License.
@@ -18,46 +18,24 @@
  *  of our bit string universe (2^96) and c is a small constant.
  *  We set m sufficiently large and expect no collisions
  *  to occur. On the other hand, the worst thing which could
- *  be cause by a collision is mixing up two strings or labels
+ *  be caused by a collision is mixing up two strings or labels
  *  of two documents which is relatively harmless.
  */
 
 #include "lib/lib.h"
-#include "lib/conf.h"
 #include "lib/index.h"
 #include "lib/md5.h"
 
 #include <string.h>
 
-static uns finger_www_hack;
-
-static struct cfitem finger_config[] = {
-  { "Fingerprints",    CT_SECTION,     NULL },
-  { "WWWHack",         CT_INT,         &finger_www_hack },
-  { NULL,              CT_STOP,        NULL }
-};
-
-static void CONSTRUCTOR finger_conf_init(void)
-{
-  cf_register(finger_config);
-}
-
 void
 fingerprint(byte *string, struct fingerprint *fp)
 {
   struct MD5Context c;
-  uns len = strlen(string);
   byte digest[16];
 
   MD5Init(&c);
-  if (finger_www_hack && len >= 11 && !memcmp(string, "http://www.", 11))
-    {
-      /* FIXME: This is a dirty hack, but it has to stay until we get real handling of duplicates */
-      MD5Update(&c, string, 7);
-      MD5Update(&c, string+11, len-11);
-    }
-  else
-    MD5Update(&c, string, len);
+  MD5Update(&c, string, strlen(string));
   MD5Final(digest, &c);
   memcpy(fp->hash, digest, 12);
 }