diff options
| -rw-r--r-- | src/or/relay.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/or/relay.c b/src/or/relay.c index 4a08932986..0aa15203f3 100644 --- a/src/or/relay.c +++ b/src/or/relay.c @@ -965,7 +965,12 @@ remap_event_helper(entry_connection_t *conn, const tor_addr_t *new_addr) * header has already been parsed into <b>rh</b>. On success, set * <b>addr_out</b> to the address we're connected to, and <b>ttl_out</b> to * the ttl of that address, in seconds, and return 0. On failure, return - * -1. */ + * -1. + * + * Note that the resulting address can be UNSPEC if the connected cell had no + * address (as for a stream to an union service or a tunneled directory + * connection), and that the ttl can be absent (in which case <b>ttl_out</b> + * is set to -1). */ STATIC int connected_cell_parse(const relay_header_t *rh, const cell_t *cell, tor_addr_t *addr_out, int *ttl_out) @@ -1311,6 +1316,9 @@ connection_edge_process_relay_cell_not_open( return 0; } if (tor_addr_family(&addr) != AF_UNSPEC) { + /* The family is not UNSPEC: so we were given an address in the + * connected cell. (This is normal, except for BEGINDIR and onion + * service streams.) */ const sa_family_t family = tor_addr_family(&addr); if (tor_addr_is_null(&addr) || (get_options()->ClientDNSRejectInternalAddresses && |