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[tor-commits] [tor/master] Move logging of bad hostnames into parse_extended_hostname



commit 2cddd1d69f58234799f3c46de81a2aa98c349fe9
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Wed Jan 11 15:55:21 2012 -0500

    Move logging of bad hostnames into parse_extended_hostname
    
    This fixes bug 3325, where a bad .exit would get logged as a bad .onion
---
 changes/bug3325          |    3 +++
 src/or/connection_edge.c |   10 ++++++++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/changes/bug3325 b/changes/bug3325
new file mode 100644
index 0000000..d32b548
--- /dev/null
+++ b/changes/bug3325
@@ -0,0 +1,3 @@
+  o Minor bugfixes:
+    - When logging about a disallowed .exit name, do not also call it
+      an "invalid onion address". Fixes bug 3325; bugfix on 0.2.2.9-alpha.
diff --git a/src/or/connection_edge.c b/src/or/connection_edge.c
index aba9ba2..76a7e39 100644
--- a/src/or/connection_edge.c
+++ b/src/or/connection_edge.c
@@ -1894,8 +1894,6 @@ connection_ap_handshake_rewrite_and_attach(entry_connection_t *conn,
                          remapped_to_exit || options->AllowDotExit);
 
   if (addresstype == BAD_HOSTNAME) {
-    log_warn(LD_APP, "Invalid onion hostname %s; rejecting",
-             safe_str_client(socks->address));
     control_event_client_status(LOG_WARN, "SOCKS_BAD_HOSTNAME HOSTNAME=%s",
                                 escaped(socks->address));
     connection_mark_unattached_ap(conn, END_STREAM_REASON_TORPROTOCOL);
@@ -3410,9 +3408,15 @@ connection_ap_can_use_exit(const entry_connection_t *conn, const node_t *exit)
 /** If address is of the form "y.onion" with a well-formed handle y:
  *     Put a NUL after y, lower-case it, and return ONION_HOSTNAME.
  *
+ * If address is of the form "y.onion" with a badly-formed handle y:
+ *     Return BAD_HOSTNAME and log a message.
+ *
  * If address is of the form "y.exit" and <b>allowdotexit</b> is true:
  *     Put a NUL after y and return EXIT_HOSTNAME.
  *
+ * If address is of the form "y.exit" and <b>allowdotexit</b> is false:
+ *     Return BAD_HOSTNAME and log a message.
+ *
  * Otherwise:
  *     Return NORMAL_HOSTNAME and change nothing.
  */
@@ -3451,6 +3455,8 @@ parse_extended_hostname(char *address, int allowdotexit)
  failed:
     /* otherwise, return to previous state and return 0 */
     *s = '.';
+    log_warn(LD_APP, "Invalid onion hostname %s; rejecting",
+             safe_str_client(address));
     return BAD_HOSTNAME;
 }
 



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