diff options
-rw-r--r-- | changes/bug14261 | 5 | ||||
-rw-r--r-- | src/or/directory.c | 9 |
2 files changed, 13 insertions, 1 deletions
diff --git a/changes/bug14261 b/changes/bug14261 new file mode 100644 index 0000000000..1260ccba1e --- /dev/null +++ b/changes/bug14261 @@ -0,0 +1,5 @@ + O Minor bugfixes (directory authority): + - Allow directory authorities to fetch more data from one + another if they find themselves missing lots of votes. + Previously, they had been bumping against the 10 MB queued + data limit. Fixes bug 14261. Bugfix on 0.1.2.5-alpha. diff --git a/src/or/directory.c b/src/or/directory.c index 298271f366..50863d0c7e 100644 --- a/src/or/directory.c +++ b/src/or/directory.c @@ -2183,12 +2183,15 @@ connection_dir_reached_eof(dir_connection_t *conn) */ #define MAX_DIRECTORY_OBJECT_SIZE (10*(1<<20)) +#define MAX_VOTE_DL_SIZE (MAX_DIRECTORY_OBJECT_SIZE * 5) + /** Read handler for directory connections. (That's connections <em>to</em> * directory servers and connections <em>at</em> directory servers.) */ int connection_dir_process_inbuf(dir_connection_t *conn) { + size_t max_size; tor_assert(conn); tor_assert(conn->base_.type == CONN_TYPE_DIR); @@ -2207,7 +2210,11 @@ connection_dir_process_inbuf(dir_connection_t *conn) return 0; } - if (connection_get_inbuf_len(TO_CONN(conn)) > MAX_DIRECTORY_OBJECT_SIZE) { + max_size = + (TO_CONN(conn)->purpose == DIR_PURPOSE_FETCH_STATUS_VOTE) ? + MAX_VOTE_DL_SIZE : MAX_DIRECTORY_OBJECT_SIZE; + + if (connection_get_inbuf_len(TO_CONN(conn)) > max_size) { log_warn(LD_HTTP, "Too much data received from directory connection: " "denial of service attempt, or you need to upgrade?"); connection_mark_for_close(TO_CONN(conn)); |