r19714@catbus: nickm | 2008-05-12 17:11:47 -0400

 Fwdport Bugfix: an authority signature is "unrecognized" if we lack a dirserver entry for it, even if we have an older cached certificate that says it is recognized.  This affects clients who remove entries from their dirserver list without clearing their certificate cache.


svn:r14597

ChangeLog

@@ -3,6 +3,8 @@ Changes in version 0.2.1.1-alpha - 2008-??-??
     - Fix assertion failure that could occur when a blocked circuit became
       unblocked, and it had pending client DNS requests.  Bugfix on
       0.2.0.1-alpha.  Fixes bug 632.
+    - List authority signatures as "unrecognized" based on DirServer lines,
+      not on cert cache.  Bugfix on 0.2.0.x.
 
   o Minor bugfixes:
     - Stop giving double-close warn when we reject an address for client DNS.

src/or/networkstatus.c

@@ -392,17 +392,18 @@ networkstatus_check_consensus_signature(networkstatus_t *consensus,
   {
     if (!voter->good_signature && !voter->bad_signature && voter->signature) {
       /* we can try to check the signature. */
+      int is_v3_auth = trusteddirserver_get_by_v3_auth_digest(
+                                          voter->identity_digest) != NULL;
       authority_cert_t *cert =
         authority_cert_get_by_digests(voter->identity_digest,
                                       voter->signing_key_digest);
-      if (! cert) {
-        if (!trusteddirserver_get_by_v3_auth_digest(voter->identity_digest)) {
-          smartlist_add(unrecognized, voter);
-          ++n_unknown;
-        } else {
-          smartlist_add(need_certs_from, voter);
-          ++n_missing_key;
-        }
+      if (!is_v3_auth) {
+        smartlist_add(unrecognized, voter);
+        ++n_unknown;
+        continue;
+      } else if (!cert) {
+        smartlist_add(need_certs_from, voter);
+        ++n_missing_key;
         continue;
       }
       if (networkstatus_check_voter_signature(consensus, voter, cert) < 0) {