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-rw-r--r--bus/config-parser.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/bus/config-parser.c b/bus/config-parser.c
index 007b4e5d..a4a01914 100644
--- a/bus/config-parser.c
+++ b/bus/config-parser.c
@@ -404,6 +404,15 @@ bus_config_parser_new (const DBusString *basedir,
parser->limits.max_incoming_bytes = _DBUS_ONE_MEGABYTE * 127;
parser->limits.max_outgoing_bytes = _DBUS_ONE_MEGABYTE * 127;
parser->limits.max_message_size = _DBUS_ONE_MEGABYTE * 32;
+
+ /* We set relatively conservative values here since due to the
+ way SCM_RIGHTS works we need to preallocate an array for the
+ maximum number of file descriptors we can receive. Picking a
+ high value here thus translates directly to more memory
+ allocation. */
+ parser->limits.max_incoming_unix_fds = 1024*4;
+ parser->limits.max_outgoing_unix_fds = 1024*4;
+ parser->limits.max_message_unix_fds = 1024;
/* Making this long means the user has to wait longer for an error
* message if something screws up, but making it too short means
@@ -1828,16 +1837,31 @@ set_limit (BusConfigParser *parser,
must_be_positive = TRUE;
parser->limits.max_incoming_bytes = value;
}
+ else if (strcmp (name, "max_incoming_unix_fds") == 0)
+ {
+ must_be_positive = TRUE;
+ parser->limits.max_incoming_unix_fds = value;
+ }
else if (strcmp (name, "max_outgoing_bytes") == 0)
{
must_be_positive = TRUE;
parser->limits.max_outgoing_bytes = value;
}
+ else if (strcmp (name, "max_outgoing_unix_fds") == 0)
+ {
+ must_be_positive = TRUE;
+ parser->limits.max_outgoing_unix_fds = value;
+ }
else if (strcmp (name, "max_message_size") == 0)
{
must_be_positive = TRUE;
parser->limits.max_message_size = value;
}
+ else if (strcmp (name, "max_message_unix_fds") == 0)
+ {
+ must_be_positive = TRUE;
+ parser->limits.max_message_unix_fds = value;
+ }
else if (strcmp (name, "service_start_timeout") == 0)
{
must_be_positive = TRUE;
@@ -2979,8 +3003,11 @@ limits_equal (const BusLimits *a,
{
return
(a->max_incoming_bytes == b->max_incoming_bytes
+ || a->max_incoming_unix_fds == b->max_incoming_unix_fds
|| a->max_outgoing_bytes == b->max_outgoing_bytes
+ || a->max_outgoing_unix_fds == b->max_outgoing_unix_fds
|| a->max_message_size == b->max_message_size
+ || a->max_message_unix_fds == b->max_message_unix_fds
|| a->activation_timeout == b->activation_timeout
|| a->auth_timeout == b->auth_timeout
|| a->max_completed_connections == b->max_completed_connections