[or-cvs] Clean up some more fingerprint-checking logic

[Nick Mathewson]

Update of /home/or/cvsroot/tor/src/or
In directory moria:/tmp/cvs-serv23892/src/or

Modified Files:
	directory.c routerlist.c 
Log Message:
Clean up some more fingerprint-checking logic

Index: directory.c
===================================================================
RCS file: /home/or/cvsroot/tor/src/or/directory.c,v
retrieving revision 1.265
retrieving revision 1.266
diff -u -d -r1.265 -r1.266
--- directory.c	8 Sep 2005 21:28:45 -0000	1.265
+++ directory.c	8 Sep 2005 21:39:39 -0000	1.266
@@ -899,8 +899,12 @@
     }
     if (conn->requested_resource &&
         !strcmpstart(conn->requested_resource,"fp/")) {
+      int n;
       which = smartlist_create();
       smartlist_split_string(which, conn->requested_resource+3, "+", 0, -1);
+      n = smartlist_len(which);
+      if (n && strlen(smartlist_get(which,n-1))==HEX_DIGEST_LEN+2)
+        ((char*)smartlist_get(which,n-1))[HEX_DIGEST_LEN] = '\0';
     }
     cp = body;
     while (*cp) {

Index: routerlist.c
===================================================================
RCS file: /home/or/cvsroot/tor/src/or/routerlist.c,v
retrieving revision 1.279
retrieving revision 1.280
diff -u -d -r1.279 -r1.280
--- routerlist.c	8 Sep 2005 21:12:53 -0000	1.279
+++ routerlist.c	8 Sep 2005 21:39:39 -0000	1.280
@@ -1247,7 +1247,9 @@
 
   if (requested_fingerprints &&
       !smartlist_string_isin(requested_fingerprints, fp)) {
-    log_fn(LOG_WARN, "We received a network status with a fingerprint (%s) that we never requested. Dropping.", fp);
+    char *requested = smartlist_join_strings(requested_fingerprints," ",0,NULL);
+    log_fn(LOG_WARN, "We received a network status with a fingerprint (%s) that we never requested. (%s) Dropping.", fp, requested);
+    tor_free(requested);
     return 0;
   }
 
@@ -1333,7 +1335,6 @@
   }
 }
 
-
 /*XXXX Should these be configurable? NM*/
 /** How old (in seconds) can a network-status be before we stop believing it? */
 #define NETWORKSTATUS_MAX_VALIDITY (48*60*60)
@@ -1405,8 +1406,9 @@
     ds = smartlist_get(trusted_dir_servers, i);
     base16_encode(cp, HEX_DIGEST_LEN+1, ds->digest, DIGEST_LEN);
     cp += HEX_DIGEST_LEN;
-    *cp++ = '+';
     --needed;
+    if (needed)
+      *cp++ = '+';
   }
   memcpy(cp, ".z", 3);
   directory_get_from_dirserver(DIR_PURPOSE_FETCH_NETWORKSTATUS, resource, 1);