diff options
author | Simon McVittie <simon.mcvittie@collabora.co.uk> | 2014-11-18 12:01:44 +0000 |
---|---|---|
committer | Simon McVittie <simon.mcvittie@collabora.co.uk> | 2014-11-22 10:49:21 +0000 |
commit | 29c64424d174a20449846479e7eeaa87821d78be (patch) | |
tree | 05e019a0e804fc892f36096c69e15c1e748eb209 /bus/connection.c | |
parent | 34e5fdee4e5e43b8563e6e02b8bdc94c083b2f47 (diff) | |
download | dbus-29c64424d174a20449846479e7eeaa87821d78be.tar.gz |
Log to syslog when auth_timeout drops an incomplete connection
This is a symptom of either a denial of service attack, or a
serious performance problem. Either way, sysadmins should know.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=86431
Diffstat (limited to 'bus/connection.c')
-rw-r--r-- | bus/connection.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/bus/connection.c b/bus/connection.c index 519122c5..7107434f 100644 --- a/bus/connection.c +++ b/bus/connection.c @@ -860,6 +860,14 @@ bus_connections_expire_incomplete (BusConnections *connections) if (elapsed >= (double) auth_timeout) { + /* Unfortunately, we can't identify the connection: it doesn't + * have a unique name yet, we don't know its uid/pid yet, + * and so on. */ + bus_context_log (connections->context, DBUS_SYSTEM_LOG_INFO, + "Connection has not authenticated soon enough, closing it " + "(auth_timeout=%dms, elapsed: %.0fms)", + auth_timeout, elapsed); + _dbus_verbose ("Timing out authentication for connection %p\n", connection); dbus_connection_close (connection); } |