*
* Copyright (C) 2003 CodeFactory AB
* Copyright (C) 2003, 2004, 2005 Red Hat, Inc.
+ * Copyright (C) 2013 Samsung Electronics
*
* Licensed under the Academic Free License version 2.1
- *
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#include "services.h"
#include "selinux.h"
#include "signals.h"
+#include "stats.h"
#include "utils.h"
+
+#include <dbus/dbus-asv-util.h>
#include <dbus/dbus-string.h>
#include <dbus/dbus-internals.h>
#include <dbus/dbus-message.h>
#include <dbus/dbus-marshal-recursive.h>
#include <string.h>
+#ifdef ENABLE_KDBUS_TRANSPORT
+#include "kdbus-d.h"
+#include <stdio.h>
+#include <errno.h>
+#include <limits.h>
+#endif
+
+static DBusConnection *
+bus_driver_get_conn_helper (DBusConnection *connection,
+ DBusMessage *message,
+ const char *what_we_want,
+ const char **name_p,
+ DBusError *error)
+{
+ const char *name;
+ BusRegistry *registry;
+ BusService *serv;
+ DBusString str;
+ DBusConnection *conn;
+
+ if (!dbus_message_get_args (message, error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return NULL;
+
+ _dbus_assert (name != NULL);
+ _dbus_verbose ("asked for %s of connection %s\n", what_we_want, name);
+
+ registry = bus_connection_get_registry (connection);
+ _dbus_string_init_const (&str, name);
+ serv = bus_registry_lookup (registry, &str);
+
+ if (serv == NULL)
+ {
+ dbus_set_error (error, DBUS_ERROR_NAME_HAS_NO_OWNER,
+ "Could not get %s of name '%s': no such name",
+ what_we_want, name);
+ return NULL;
+ }
+
+ conn = bus_service_get_primary_owners_connection (serv);
+ _dbus_assert (conn != NULL);
+
+ if (name_p != NULL)
+ *name_p = name;
+
+ return conn;
+}
+
static dbus_bool_t bus_driver_send_welcome_message (DBusConnection *connection,
DBusMessage *hello_message,
BusTransaction *transaction,
dbus_bool_t retval;
const char *null_service;
+#ifdef ENABLE_KDBUS_TRANSPORT
+ if(bus_context_is_kdbus(bus_transaction_get_context (transaction)))
+ return TRUE;
+#endif
+
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
null_service = "";
_dbus_verbose ("sending name owner changed: %s [%s -> %s]\n",
- service_name,
- old_owner ? old_owner : null_service,
+ service_name,
+ old_owner ? old_owner : null_service,
new_owner ? new_owner : null_service);
message = dbus_message_new_signal (DBUS_PATH_DBUS,
DBUS_INTERFACE_DBUS,
"NameOwnerChanged");
-
+
if (message == NULL)
{
BUS_SET_OOM (error);
return FALSE;
}
-
+
if (!dbus_message_set_sender (message, DBUS_SERVICE_DBUS))
goto oom;
goto oom;
_dbus_assert (dbus_message_has_signature (message, "sss"));
-
+
retval = bus_dispatch_matches (transaction, NULL, NULL, message, error);
dbus_message_unref (message);
{
DBusMessage *message;
+#ifdef ENABLE_KDBUS_TRANSPORT
+ if(bus_context_is_kdbus(bus_transaction_get_context (transaction)))
+ return TRUE;
+#endif
+
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
-
+
message = dbus_message_new_signal (DBUS_PATH_DBUS,
DBUS_INTERFACE_DBUS,
"NameLost");
-
+
if (message == NULL)
{
BUS_SET_OOM (error);
return FALSE;
}
-
+
if (!dbus_message_set_destination (message, bus_connection_get_name (connection)) ||
!dbus_message_append_args (message,
DBUS_TYPE_STRING, &service_name,
{
DBusMessage *message;
+#ifdef ENABLE_KDBUS_TRANSPORT
+ if(bus_context_is_kdbus(bus_transaction_get_context (transaction)))
+ return TRUE;
+#endif
+
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
-
+
message = dbus_message_new_signal (DBUS_PATH_DBUS,
DBUS_INTERFACE_DBUS,
"NameAcquired");
BUS_SET_OOM (error);
return FALSE;
}
-
+
if (!dbus_message_set_destination (message, bus_connection_get_name (connection)) ||
!dbus_message_append_args (message,
DBUS_TYPE_STRING, &service_name,
static int next_major_number = 0;
static int next_minor_number = 0;
int len;
-
+
len = _dbus_string_get_length (str);
-
+
while (TRUE)
{
/* start out with 1-0, go to 1-1, 1-2, 1-3,
_dbus_assert (next_minor_number >= 0);
/* appname:MAJOR-MINOR */
-
+
if (!_dbus_string_append (str, ":"))
return FALSE;
-
+
if (!_dbus_string_append_int (str, next_major_number))
return FALSE;
if (!_dbus_string_append (str, "."))
return FALSE;
-
+
if (!_dbus_string_append_int (str, next_minor_number))
return FALSE;
next_minor_number += 1;
-
+
/* Check if a client with the name exists */
if (bus_registry_lookup (registry, str) == NULL)
break;
_DBUS_ASSERT_ERROR_IS_SET (error);
return FALSE;
}
-
+
if (!_dbus_string_init (&unique_name))
{
BUS_SET_OOM (error);
retval = FALSE;
registry = bus_connection_get_registry (connection);
-
+
if (!create_unique_client_name (registry, &unique_name))
{
BUS_SET_OOM (error);
_DBUS_ASSERT_ERROR_IS_SET (error);
goto out_0;
}
-
+
if (!dbus_message_set_sender (message,
bus_connection_get_name (connection)))
{
BUS_SET_OOM (error);
goto out_0;
}
-
+
if (!bus_driver_send_welcome_message (connection, message, transaction, error))
goto out_0;
&unique_name, connection, 0, transaction, error);
if (service == NULL)
goto out_0;
-
+
_dbus_assert (bus_connection_is_active (connection));
retval = TRUE;
-
+
out_0:
_dbus_string_free (&unique_name);
return retval;
const char *name;
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
-
+
name = bus_connection_get_name (connection);
_dbus_assert (name != NULL);
-
+
welcome = dbus_message_new_method_return (hello_message);
if (welcome == NULL)
{
BUS_SET_OOM (error);
return FALSE;
}
-
+
if (!dbus_message_append_args (welcome,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_INVALID))
}
_dbus_assert (dbus_message_has_signature (welcome, DBUS_TYPE_STRING_AS_STRING));
-
+
if (!bus_transaction_send_from_driver (transaction, connection, welcome))
{
dbus_message_unref (welcome);
DBusMessageIter sub;
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
-
+
registry = bus_connection_get_registry (connection);
-
+
reply = dbus_message_new_method_return (message);
if (reply == NULL)
{
return FALSE;
}
- if (!bus_registry_list_services (registry, &services, &len))
- {
- dbus_message_unref (reply);
- BUS_SET_OOM (error);
- return FALSE;
- }
+#ifdef ENABLE_KDBUS_TRANSPORT
+ if(bus_context_is_kdbus(bus_transaction_get_context (transaction)))
+ {
+ if(!kdbus_list_services (connection, &services, &len))
+ {
+ dbus_message_unref (reply);
+ BUS_SET_OOM (error);
+ return FALSE;
+ }
+ }
+ else
+#endif
+ {
+
+ if (!bus_registry_list_services (registry, &services, &len))
+ {
+ dbus_message_unref (reply);
+ BUS_SET_OOM (error);
+ return FALSE;
+ }
+ }
dbus_message_iter_init_append (reply, &iter);
-
+
if (!dbus_message_iter_open_container (&iter, DBUS_TYPE_ARRAY,
DBUS_TYPE_STRING_AS_STRING,
&sub))
return FALSE;
}
+#ifdef ENABLE_KDBUS_TRANSPORT
+ if(!bus_context_is_kdbus(bus_transaction_get_context (transaction))) //not needed for kdbus, we got it from kdbus_list_services
+#endif
{
+
/* Include the bus driver in the list */
const char *v_STRING = DBUS_SERVICE_DBUS;
if (!dbus_message_iter_append_basic (&sub, DBUS_TYPE_STRING,
return FALSE;
}
}
-
+
i = 0;
while (i < len)
{
BUS_SET_OOM (error);
return FALSE;
}
-
+
if (!bus_transaction_send_from_driver (transaction, connection, reply))
{
dbus_message_unref (reply);
BusRegistry *registry;
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
-
+
registry = bus_connection_get_registry (connection);
-
+
if (!dbus_message_get_args (message, error,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_UINT32, &flags,
DBUS_TYPE_INVALID))
return FALSE;
-
+
_dbus_verbose ("Trying to own name %s with flags 0x%x\n", name, flags);
-
+
retval = FALSE;
reply = NULL;
- _dbus_string_init_const (&service_name, name);
+#ifdef ENABLE_KDBUS_TRANSPORT
+ if(bus_context_is_kdbus(bus_transaction_get_context (transaction)))
+ {
+ if (!bus_registry_acquire_kdbus_service (registry, connection,
+ message,
+ &service_reply, transaction,
+ error))
+ goto out;
+ }
+ else
+#endif
+ {
+
+ _dbus_string_init_const (&service_name, name);
+
+ if (!bus_registry_acquire_service (registry, connection,
+ &service_name, flags,
+ &service_reply, transaction,
+ error))
+ goto out;
+ }
- if (!bus_registry_acquire_service (registry, connection,
- &service_name, flags,
- &service_reply, transaction,
- error))
- goto out;
-
reply = dbus_message_new_method_return (message);
if (reply == NULL)
{
}
retval = TRUE;
-
+
out:
if (reply)
dbus_message_unref (reply);
return retval;
-}
+}
static dbus_bool_t
bus_driver_handle_release_service (DBusConnection *connection,
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
- registry = bus_connection_get_registry (connection);
-
if (!dbus_message_get_args (message, error,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_INVALID))
reply = NULL;
_dbus_string_init_const (&service_name, name);
+ registry = bus_connection_get_registry (connection);
+#ifdef ENABLE_KDBUS_TRANSPORT
+ if(bus_context_is_kdbus(bus_transaction_get_context (transaction)))
+ {
+ if (!bus_registry_release_service_kdbus (dbus_message_get_sender(message), connection,
+ &service_name, &service_reply,
+ transaction, error))
+ goto out;
+ }
+ else
+#endif
if (!bus_registry_release_service (registry, connection,
&service_name, &service_reply,
transaction, error))
BusRegistry *registry;
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
-
+
registry = bus_connection_get_registry (connection);
-
+
if (!dbus_message_get_args (message, error,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_INVALID))
}
else
{
- _dbus_string_init_const (&service_name, name);
- service = bus_registry_lookup (registry, &service_name);
- service_exists = service != NULL;
+#ifdef ENABLE_KDBUS_TRANSPORT
+ if(bus_context_is_kdbus(bus_transaction_get_context (transaction)))
+ {
+ int inter_ret;
+ struct nameInfo info;
+
+ inter_ret = kdbus_NameQuery(name, dbus_connection_get_transport(connection), &info);
+ if((inter_ret == 0) || (inter_ret == -ENOENT))
+ service_exists = (inter_ret == 0) ? TRUE : FALSE;
+ else
+ {
+ _dbus_verbose("kdbus error checking if name exists: err %d (%m)\n", errno);
+ dbus_set_error (error, DBUS_ERROR_FAILED, "Could not determine whether name '%s' exists", name);
+ service_exists = FALSE;
+ }
+ }
+ else
+#endif
+ {
+ _dbus_string_init_const (&service_name, name);
+ service = bus_registry_lookup (registry, &service_name);
+ service_exists = service != NULL;
+ }
}
-
+
reply = dbus_message_new_method_return (message);
if (reply == NULL)
{
}
retval = TRUE;
-
+
out:
if (reply)
dbus_message_unref (reply);
BusActivation *activation;
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
-
+
activation = bus_connection_get_activation (connection);
-
+
if (!dbus_message_get_args (message, error,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_UINT32, &flags,
}
retval = TRUE;
-
+
out:
return retval;
}
}
dbus_message_unref (reply);
-
+
return TRUE;
}
DBusMessageIter iter;
DBusMessageIter dict_iter;
DBusMessageIter dict_entry_iter;
- int msg_type;
int array_type;
int key_type;
DBusList *keys, *key_link;
/* The message signature has already been checked for us,
* so let's just assert it's right.
*/
- msg_type = dbus_message_iter_get_arg_type (&iter);
-
- _dbus_assert (msg_type == DBUS_TYPE_ARRAY);
+ _dbus_assert (dbus_message_iter_get_arg_type (&iter) == DBUS_TYPE_ARRAY);
dbus_message_iter_recurse (&iter, &dict_iter);
const char *text;
DBusString str;
BusMatchmaker *matchmaker;
-
+
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
text = NULL;
"(inactive)");
goto failed;
}
-
+
if (!dbus_message_get_args (message, error,
DBUS_TYPE_STRING, &text,
DBUS_TYPE_INVALID))
if (rule == NULL)
goto failed;
- matchmaker = bus_connection_get_matchmaker (connection);
+#ifdef ENABLE_KDBUS_TRANSPORT
+ if(bus_context_is_kdbus(bus_transaction_get_context (transaction)))
+ {
- if (!bus_matchmaker_add_rule (matchmaker, rule))
- {
- BUS_SET_OOM (error);
- goto failed;
- }
+ if (!kdbus_add_match_rule (connection, message, text, error))
+ goto failed;
+
+ if (!send_ack_reply (connection, transaction,
+ message, error))
+ goto failed;
+ }
+ else
+#endif
+ {
+
+ matchmaker = bus_connection_get_matchmaker (connection);
+
+ if (!bus_matchmaker_add_rule (matchmaker, rule))
+ {
+ BUS_SET_OOM (error);
+ goto failed;
+ }
+
+ if (!send_ack_reply (connection, transaction,
+ message, error))
+ {
+ bus_matchmaker_remove_rule (matchmaker, rule);
+ goto failed;
+ }
+ }
- if (!send_ack_reply (connection, transaction,
- message, error))
- {
- bus_matchmaker_remove_rule (matchmaker, rule);
- goto failed;
- }
-
bus_match_rule_unref (rule);
-
+
return TRUE;
failed:
const char *text;
DBusString str;
BusMatchmaker *matchmaker;
-
+
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
text = NULL;
rule = NULL;
-
+
if (!dbus_message_get_args (message, error,
DBUS_TYPE_STRING, &text,
DBUS_TYPE_INVALID))
if (rule == NULL)
goto failed;
+#ifdef ENABLE_KDBUS_TRANSPORT
+ if(bus_context_is_kdbus(bus_transaction_get_context (transaction)))
+ {
+ if(!kdbus_remove_match(connection, message, error))
+ goto failed;
+ }
+#endif
+
/* Send the ack before we remove the rule, since the ack is undone
* on transaction cancel, but rule removal isn't.
*/
if (!send_ack_reply (connection, transaction,
message, error))
goto failed;
-
- matchmaker = bus_connection_get_matchmaker (connection);
- if (!bus_matchmaker_remove_rule_by_value (matchmaker, rule, error))
- goto failed;
+#ifdef ENABLE_KDBUS_TRANSPORT
+ if(!bus_context_is_kdbus(bus_transaction_get_context (transaction)))
+#endif
+ {
+ matchmaker = bus_connection_get_matchmaker (connection);
+
+ if (!bus_matchmaker_remove_rule_by_value (matchmaker, rule, error))
+ goto failed;
+ }
bus_match_rule_unref (rule);
-
+
return TRUE;
failed:
BusRegistry *registry;
BusService *service;
DBusMessage *reply;
-
+
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
registry = bus_connection_get_registry (connection);
DBUS_TYPE_INVALID))
goto failed;
- _dbus_string_init_const (&str, text);
- service = bus_registry_lookup (registry, &str);
- if (service == NULL &&
- _dbus_string_equal_c_str (&str, DBUS_SERVICE_DBUS))
- {
- /* ORG_FREEDESKTOP_DBUS owns itself */
- base_name = DBUS_SERVICE_DBUS;
- }
- else if (service == NULL)
- {
- dbus_set_error (error,
- DBUS_ERROR_NAME_HAS_NO_OWNER,
- "Could not get owner of name '%s': no such name", text);
- goto failed;
- }
+#ifdef ENABLE_KDBUS_TRANSPORT
+ if(bus_context_is_kdbus(bus_transaction_get_context (transaction)))
+ {
+ int ret;
+ struct nameInfo info;
+ char unique_name[(unsigned int)(snprintf((char*)base_name, 0, "%llu", ULLONG_MAX) + sizeof(":1."))];
+
+ ret = kdbus_NameQuery(text, dbus_connection_get_transport(connection), &info);
+ if(ret == 0) //unique id of the name
+ {
+ sprintf(unique_name, ":1.%llu", (unsigned long long int)info.uniqueId);
+ _dbus_verbose("Unique name discovered:%s\n", unique_name);
+ base_name = unique_name;
+ }
+ else if(ret == -ENOENT) //name has no owner
+ {
+ dbus_set_error (error, DBUS_ERROR_NAME_HAS_NO_OWNER,
+ "Could not get owner of name '%s': no such name", text);
+ goto failed;
+ }
+ else
+ {
+ _dbus_verbose("kdbus error sending name query: err %d (%m)\n", errno);
+ dbus_set_error (error, DBUS_ERROR_FAILED,
+ "Could not determine unique name for '%s'", text);
+ goto failed;
+ }
+ }
else
- {
- base_name = bus_connection_get_name (bus_service_get_primary_owners_connection (service));
- if (base_name == NULL)
- {
- /* FIXME - how is this error possible? */
- dbus_set_error (error,
- DBUS_ERROR_FAILED,
- "Could not determine unique name for '%s'", text);
- goto failed;
- }
- _dbus_assert (*base_name == ':');
- }
-
+#endif
+ {
+ _dbus_string_init_const (&str, text);
+ service = bus_registry_lookup (registry, &str);
+ if (service == NULL &&
+ _dbus_string_equal_c_str (&str, DBUS_SERVICE_DBUS))
+ {
+ /* ORG_FREEDESKTOP_DBUS owns itself */
+ base_name = DBUS_SERVICE_DBUS;
+ }
+ else if (service == NULL)
+ {
+ dbus_set_error (error,
+ DBUS_ERROR_NAME_HAS_NO_OWNER,
+ "Could not get owner of name '%s': no such name", text);
+ goto failed;
+ }
+ else
+ {
+ base_name = bus_connection_get_name (bus_service_get_primary_owners_connection (service));
+ if (base_name == NULL)
+ {
+ /* FIXME - how is this error possible? */
+ dbus_set_error (error,
+ DBUS_ERROR_FAILED,
+ "Could not determine unique name for '%s'", text);
+ goto failed;
+ }
+ _dbus_assert (*base_name == ':');
+ }
+ }
_dbus_assert (base_name != NULL);
reply = dbus_message_new_method_return (message);
if (reply == NULL)
goto oom;
- if (! dbus_message_append_args (reply,
+ if (! dbus_message_append_args (reply,
DBUS_TYPE_STRING, &base_name,
DBUS_TYPE_INVALID))
goto oom;
-
+
if (! bus_transaction_send_from_driver (transaction, connection, reply))
goto oom;
DBusMessage *reply;
DBusMessageIter iter, array_iter;
char *dbus_service_name = DBUS_SERVICE_DBUS;
-
+
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
registry = bus_connection_get_registry (connection);
}
else if (service == NULL)
{
- dbus_set_error (error,
+ dbus_set_error (error,
DBUS_ERROR_NAME_HAS_NO_OWNER,
"Could not get owners of name '%s': no such name", text);
goto failed;
}
else
{
- if (!bus_service_list_queued_owners (service,
+ if (!bus_service_list_queued_owners (service,
&base_names,
error))
goto failed;
DBUS_TYPE_STRING_AS_STRING,
&array_iter))
goto oom;
-
+
link = _dbus_list_get_first_link (&base_names);
while (link != NULL)
{
_dbus_assert (link->data != NULL);
uname = (char *)link->data;
-
- if (!dbus_message_iter_append_basic (&array_iter,
+
+ if (!dbus_message_iter_append_basic (&array_iter,
DBUS_TYPE_STRING,
&uname))
goto oom;
if (! dbus_message_iter_close_container (&iter, &array_iter))
goto oom;
-
-
+
+
if (! bus_transaction_send_from_driver (transaction, connection, reply))
goto oom;
DBusMessage *message,
DBusError *error)
{
- const char *service;
- DBusString str;
- BusRegistry *registry;
- BusService *serv;
DBusConnection *conn;
DBusMessage *reply;
unsigned long uid;
dbus_uint32_t uid32;
+ const char *service;
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
- registry = bus_connection_get_registry (connection);
-
- service = NULL;
- reply = NULL;
-
- if (! dbus_message_get_args (message, error,
- DBUS_TYPE_STRING, &service,
- DBUS_TYPE_INVALID))
- goto failed;
-
- _dbus_verbose ("asked for UID of connection %s\n", service);
-
- _dbus_string_init_const (&str, service);
- serv = bus_registry_lookup (registry, &str);
- if (serv == NULL)
- {
- dbus_set_error (error,
- DBUS_ERROR_NAME_HAS_NO_OWNER,
- "Could not get UID of name '%s': no such name", service);
- goto failed;
- }
-
- conn = bus_service_get_primary_owners_connection (serv);
-
reply = dbus_message_new_method_return (message);
if (reply == NULL)
goto oom;
- if (!dbus_connection_get_unix_user (conn, &uid))
- {
- dbus_set_error (error,
- DBUS_ERROR_FAILED,
- "Could not determine UID for '%s'", service);
- goto failed;
- }
+#ifdef ENABLE_KDBUS_TRANSPORT
+ if(bus_context_is_kdbus(bus_transaction_get_context (transaction)))
+ {
+ if(!kdbus_get_connection_unix_user(connection, message, &uid, error))
+ goto failed;
+ }
+ else
+#endif
+ {
+ conn = bus_driver_get_conn_helper (connection, message, "UID", &service,
+ error);
+
+ if (conn == NULL)
+ goto failed;
+
+ if (!dbus_connection_get_unix_user (conn, &uid))
+ {
+ dbus_set_error (error,
+ DBUS_ERROR_FAILED,
+ "Could not determine UID for '%s'", service);
+ goto failed;
+ }
+ }
uid32 = uid;
if (! dbus_message_append_args (reply,
DBusMessage *message,
DBusError *error)
{
- const char *service;
- DBusString str;
- BusRegistry *registry;
- BusService *serv;
DBusConnection *conn;
DBusMessage *reply;
unsigned long pid;
dbus_uint32_t pid32;
+ const char *service;
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
- registry = bus_connection_get_registry (connection);
-
- service = NULL;
- reply = NULL;
-
- if (! dbus_message_get_args (message, error,
- DBUS_TYPE_STRING, &service,
- DBUS_TYPE_INVALID))
- goto failed;
+ reply = dbus_message_new_method_return (message);
+ if (reply == NULL)
+ goto oom;
- _dbus_verbose ("asked for PID of connection %s\n", service);
+#ifdef ENABLE_KDBUS_TRANSPORT
+ if(bus_context_is_kdbus(bus_transaction_get_context (transaction)))
+ {
+ if(!kdbus_get_connection_unix_process_id(connection, message, &pid, error))
+ goto failed;
+ }
+ else
+#endif
+ {
+ conn = bus_driver_get_conn_helper (connection, message, "PID", &service,
+ error);
- _dbus_string_init_const (&str, service);
- serv = bus_registry_lookup (registry, &str);
- if (serv == NULL)
- {
- dbus_set_error (error,
- DBUS_ERROR_NAME_HAS_NO_OWNER,
- "Could not get PID of name '%s': no such name", service);
- goto failed;
- }
+ if (conn == NULL)
+ goto failed;
- conn = bus_service_get_primary_owners_connection (serv);
- reply = dbus_message_new_method_return (message);
- if (reply == NULL)
- goto oom;
- if (!dbus_connection_get_unix_process_id (conn, &pid))
- {
- dbus_set_error (error,
- DBUS_ERROR_UNIX_PROCESS_ID_UNKNOWN,
- "Could not determine PID for '%s'", service);
- goto failed;
- }
+ if (!dbus_connection_get_unix_process_id (conn, &pid))
+ {
+ dbus_set_error (error,
+ DBUS_ERROR_UNIX_PROCESS_ID_UNKNOWN,
+ "Could not determine PID for '%s'", service);
+ goto failed;
+ }
+ }
pid32 = pid;
if (! dbus_message_append_args (reply,
DBusMessage *message,
DBusError *error)
{
- const char *service;
- DBusString str;
- BusRegistry *registry;
- BusService *serv;
DBusConnection *conn;
DBusMessage *reply;
void *data = NULL;
dbus_uint32_t data_size;
+ const char *service;
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
- registry = bus_connection_get_registry (connection);
-
- service = NULL;
reply = NULL;
- if (! dbus_message_get_args (message, error,
- DBUS_TYPE_STRING, &service,
- DBUS_TYPE_INVALID))
- goto failed;
-
- _dbus_verbose ("asked for audit session data for connection %s\n", service);
-
- _dbus_string_init_const (&str, service);
- serv = bus_registry_lookup (registry, &str);
- if (serv == NULL)
- {
- dbus_set_error (error,
- DBUS_ERROR_NAME_HAS_NO_OWNER,
- "Could not get audit session data for name '%s': no such name", service);
- goto failed;
- }
+ conn = bus_driver_get_conn_helper (connection, message,
+ "audit session data", &service, error);
- conn = bus_service_get_primary_owners_connection (serv);
+ if (conn == NULL)
+ goto failed;
reply = dbus_message_new_method_return (message);
if (reply == NULL)
DBusMessage *message,
DBusError *error)
{
- const char *service;
- DBusString str;
- BusRegistry *registry;
- BusService *serv;
DBusConnection *conn;
DBusMessage *reply;
BusSELinuxID *context;
+ const char *service;
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
- registry = bus_connection_get_registry (connection);
+ reply = dbus_message_new_method_return (message);
+ if (reply == NULL)
+ goto oom;
- service = NULL;
- reply = NULL;
+#ifdef ENABLE_KDBUS_TRANSPORT
+ if(bus_context_is_kdbus(bus_transaction_get_context (transaction)))
+ {
+ if(!kdbus_get_connection_unix_selinux_security_context(connection, message, reply, error))
+ goto failed;
+ }
+ else
+#endif
+ {
+ conn = bus_driver_get_conn_helper (connection, message, "security context",
+ &service, error);
+
+ if (conn == NULL)
+ goto failed;
+
+ context = bus_connection_get_selinux_id (conn);
+ if (!context)
+ {
+ dbus_set_error (error,
+ DBUS_ERROR_SELINUX_SECURITY_CONTEXT_UNKNOWN,
+ "Could not determine security context for '%s'", service);
+ goto failed;
+ }
+
+ if (! bus_selinux_append_context (reply, context, error))
+ goto failed;
+ }
- if (! dbus_message_get_args (message, error,
- DBUS_TYPE_STRING, &service,
- DBUS_TYPE_INVALID))
- goto failed;
+ if (! bus_transaction_send_from_driver (transaction, connection, reply))
+ goto oom;
- _dbus_verbose ("asked for security context of connection %s\n", service);
+ dbus_message_unref (reply);
- _dbus_string_init_const (&str, service);
- serv = bus_registry_lookup (registry, &str);
- if (serv == NULL)
- {
- dbus_set_error (error,
- DBUS_ERROR_NAME_HAS_NO_OWNER,
- "Could not get security context of name '%s': no such name", service);
- goto failed;
- }
+ return TRUE;
- conn = bus_service_get_primary_owners_connection (serv);
+ oom:
+ BUS_SET_OOM (error);
- reply = dbus_message_new_method_return (message);
+ failed:
+ _DBUS_ASSERT_ERROR_IS_SET (error);
+ if (reply)
+ dbus_message_unref (reply);
+ return FALSE;
+}
+
+static dbus_bool_t
+bus_driver_handle_get_connection_credentials (DBusConnection *connection,
+ BusTransaction *transaction,
+ DBusMessage *message,
+ DBusError *error)
+{
+ DBusConnection *conn;
+ DBusMessage *reply;
+ DBusMessageIter reply_iter;
+ DBusMessageIter array_iter;
+ unsigned long ulong_val;
+ const char *service;
+
+ _DBUS_ASSERT_ERROR_IS_CLEAR (error);
+
+ reply = _dbus_asv_new_method_return (message, &reply_iter, &array_iter);
if (reply == NULL)
goto oom;
- context = bus_connection_get_selinux_id (conn);
- if (!context)
- {
- dbus_set_error (error,
- DBUS_ERROR_SELINUX_SECURITY_CONTEXT_UNKNOWN,
- "Could not determine security context for '%s'", service);
- goto failed;
- }
-
- if (! bus_selinux_append_context (reply, context, error))
- goto failed;
+#ifdef ENABLE_KDBUS_TRANSPORT
+ if(!bus_context_is_kdbus(bus_transaction_get_context (transaction)))
+ {
+#endif
+ conn = bus_driver_get_conn_helper (connection, message, "credentials",
+ &service, error);
+
+ if (conn == NULL)
+ goto failed;
+
+ /* we can't represent > 32-bit pids; if your system needs them, please
+ * add ProcessID64 to the spec or something */
+ if (dbus_connection_get_unix_process_id (conn, &ulong_val) &&
+ ulong_val <= _DBUS_UINT32_MAX)
+ {
+ if (!_dbus_asv_add_uint32 (&array_iter, "ProcessID", ulong_val))
+ goto oom;
+ }
+
+ /* we can't represent > 32-bit uids; if your system needs them, please
+ * add UnixUserID64 to the spec or something */
+ if (dbus_connection_get_unix_user (conn, &ulong_val) &&
+ ulong_val <= _DBUS_UINT32_MAX)
+ {
+ if (!_dbus_asv_add_uint32 (&array_iter, "UnixUserID", ulong_val))
+ goto oom;
+ }
+#ifdef ENABLE_KDBUS_TRANSPORT
+ }
+ else
+ {
+ if(kdbus_get_connection_unix_process_id(connection, message, &ulong_val, error))
+ {
+ if (!_dbus_asv_add_uint32 (&array_iter, "ProcessID", ulong_val))
+ goto oom;
+ }
+ else
+ goto failed;
+
+ if(kdbus_get_connection_unix_user(connection, message, &ulong_val, error))
+ {
+ if (!_dbus_asv_add_uint32 (&array_iter, "UnixUserID", ulong_val))
+ goto oom;
+ }
+ else
+ goto failed;
+ }
+#endif
- if (! bus_transaction_send_from_driver (transaction, connection, reply))
+ if (!_dbus_asv_close (&reply_iter, &array_iter))
goto oom;
- dbus_message_unref (reply);
+ if (! bus_transaction_send_from_driver (transaction, connection, reply))
+ {
+ /* this time we don't want to close the iterator again, so just
+ * get rid of the message */
+ dbus_message_unref (reply);
+ reply = NULL;
+ goto oom;
+ }
return TRUE;
failed:
_DBUS_ASSERT_ERROR_IS_SET (error);
+
if (reply)
- dbus_message_unref (reply);
+ {
+ _dbus_asv_abandon (&reply_iter, &array_iter);
+ dbus_message_unref (reply);
+ }
+
return FALSE;
}
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
reply = NULL;
-
+
context = bus_connection_get_context (connection);
if (!bus_context_reload_config (context, error))
goto failed;
}
reply = NULL;
-
+
context = bus_connection_get_context (connection);
if (!bus_context_get_id (context, &uuid))
goto oom;
DBUS_TYPE_STRING, &v_STRING,
DBUS_TYPE_INVALID))
goto oom;
-
+
_dbus_assert (dbus_message_has_signature (reply, "s"));
-
+
if (! bus_transaction_send_from_driver (transaction, connection, reply))
goto oom;
- _dbus_string_free (&uuid);
+ _dbus_string_free (&uuid);
dbus_message_unref (reply);
return TRUE;
oom:
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
-
+
BUS_SET_OOM (error);
if (reply)
dbus_message_unref (reply);
- _dbus_string_free (&uuid);
+ _dbus_string_free (&uuid);
return FALSE;
}
-/* For speed it might be useful to sort this in order of
- * frequency of use (but doesn't matter with only a few items
- * anyhow)
- */
-static struct
+typedef struct
{
const char *name;
const char *in_args;
BusTransaction *transaction,
DBusMessage *message,
DBusError *error);
-} message_handlers[] = {
+} MessageHandler;
+
+/* For speed it might be useful to sort this in order of
+ * frequency of use (but doesn't matter with only a few items
+ * anyhow)
+ */
+static const MessageHandler dbus_message_handlers[] = {
{ "Hello",
"",
DBUS_TYPE_STRING_AS_STRING,
- bus_driver_handle_hello },
+ bus_driver_handle_hello },
{ "RequestName",
DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_UINT32_AS_STRING,
DBUS_TYPE_UINT32_AS_STRING,
{ "GetId",
"",
DBUS_TYPE_STRING_AS_STRING,
- bus_driver_handle_get_id }
+ bus_driver_handle_get_id },
+ { "GetConnectionCredentials", "s", "a{sv}",
+ bus_driver_handle_get_connection_credentials },
+ { NULL, NULL, NULL, NULL }
+};
+
+static dbus_bool_t bus_driver_handle_introspect (DBusConnection *,
+ BusTransaction *, DBusMessage *, DBusError *);
+
+static const MessageHandler introspectable_message_handlers[] = {
+ { "Introspect", "", DBUS_TYPE_STRING_AS_STRING, bus_driver_handle_introspect },
+ { NULL, NULL, NULL, NULL }
+};
+
+#ifdef DBUS_ENABLE_STATS
+static const MessageHandler stats_message_handlers[] = {
+ { "GetStats", "", "a{sv}", bus_stats_handle_get_stats },
+ { "GetConnectionStats", "s", "a{sv}", bus_stats_handle_get_connection_stats },
+ { NULL, NULL, NULL, NULL }
+};
+#endif
+
+typedef struct {
+ const char *name;
+ const MessageHandler *message_handlers;
+ const char *extra_introspection;
+} InterfaceHandler;
+
+/* These should ideally be sorted by frequency of use, although it
+ * probably doesn't matter with this few items */
+static InterfaceHandler interface_handlers[] = {
+ { DBUS_INTERFACE_DBUS, dbus_message_handlers,
+ " <signal name=\"NameOwnerChanged\">\n"
+ " <arg type=\"s\"/>\n"
+ " <arg type=\"s\"/>\n"
+ " <arg type=\"s\"/>\n"
+ " </signal>\n"
+ " <signal name=\"NameLost\">\n"
+ " <arg type=\"s\"/>\n"
+ " </signal>\n"
+ " <signal name=\"NameAcquired\">\n"
+ " <arg type=\"s\"/>\n"
+ " </signal>\n" },
+ { DBUS_INTERFACE_INTROSPECTABLE, introspectable_message_handlers, NULL },
+#ifdef DBUS_ENABLE_STATS
+ { BUS_INTERFACE_STATS, stats_message_handlers, NULL },
+#endif
+ { NULL, NULL, NULL }
};
static dbus_bool_t
DBusTypeReader typereader;
DBusString sigstr;
int current_type;
-
+
_dbus_string_init_const (&sigstr, signature);
_dbus_type_reader_init_types_only (&typereader, &sigstr, 0);
-
+
while ((current_type = _dbus_type_reader_get_current_type (&typereader)) != DBUS_TYPE_INVALID)
{
const DBusString *subsig;
dbus_bool_t
bus_driver_generate_introspect_string (DBusString *xml)
{
- int i;
+ const InterfaceHandler *ih;
+ const MessageHandler *mh;
if (!_dbus_string_append (xml, DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE))
return FALSE;
if (!_dbus_string_append (xml, "<node>\n"))
return FALSE;
- if (!_dbus_string_append_printf (xml, " <interface name=\"%s\">\n", DBUS_INTERFACE_INTROSPECTABLE))
- return FALSE;
- if (!_dbus_string_append (xml, " <method name=\"Introspect\">\n"))
- return FALSE;
- if (!_dbus_string_append_printf (xml, " <arg name=\"data\" direction=\"out\" type=\"%s\"/>\n", DBUS_TYPE_STRING_AS_STRING))
- return FALSE;
- if (!_dbus_string_append (xml, " </method>\n"))
- return FALSE;
- if (!_dbus_string_append (xml, " </interface>\n"))
- return FALSE;
- if (!_dbus_string_append_printf (xml, " <interface name=\"%s\">\n",
- DBUS_INTERFACE_DBUS))
- return FALSE;
-
- i = 0;
- while (i < _DBUS_N_ELEMENTS (message_handlers))
+ for (ih = interface_handlers; ih->name != NULL; ih++)
{
-
- if (!_dbus_string_append_printf (xml, " <method name=\"%s\">\n",
- message_handlers[i].name))
+ if (!_dbus_string_append_printf (xml, " <interface name=\"%s\">\n",
+ ih->name))
return FALSE;
- if (!write_args_for_direction (xml, message_handlers[i].in_args, TRUE))
- return FALSE;
-
- if (!write_args_for_direction (xml, message_handlers[i].out_args, FALSE))
- return FALSE;
-
- if (!_dbus_string_append (xml, " </method>\n"))
- return FALSE;
-
- ++i;
- }
-
- if (!_dbus_string_append_printf (xml, " <signal name=\"NameOwnerChanged\">\n"))
- return FALSE;
-
- if (!_dbus_string_append_printf (xml, " <arg type=\"s\"/>\n"))
- return FALSE;
-
- if (!_dbus_string_append_printf (xml, " <arg type=\"s\"/>\n"))
- return FALSE;
-
- if (!_dbus_string_append_printf (xml, " <arg type=\"s\"/>\n"))
- return FALSE;
-
- if (!_dbus_string_append_printf (xml, " </signal>\n"))
- return FALSE;
-
+ for (mh = ih->message_handlers; mh->name != NULL; mh++)
+ {
+ if (!_dbus_string_append_printf (xml, " <method name=\"%s\">\n",
+ mh->name))
+ return FALSE;
+ if (!write_args_for_direction (xml, mh->in_args, TRUE))
+ return FALSE;
- if (!_dbus_string_append_printf (xml, " <signal name=\"NameLost\">\n"))
- return FALSE;
-
- if (!_dbus_string_append_printf (xml, " <arg type=\"s\"/>\n"))
- return FALSE;
-
- if (!_dbus_string_append_printf (xml, " </signal>\n"))
- return FALSE;
+ if (!write_args_for_direction (xml, mh->out_args, FALSE))
+ return FALSE;
+ if (!_dbus_string_append (xml, " </method>\n"))
+ return FALSE;
+ }
+ if (ih->extra_introspection != NULL &&
+ !_dbus_string_append (xml, ih->extra_introspection))
+ return FALSE;
- if (!_dbus_string_append_printf (xml, " <signal name=\"NameAcquired\">\n"))
- return FALSE;
-
- if (!_dbus_string_append_printf (xml, " <arg type=\"s\"/>\n"))
- return FALSE;
-
- if (!_dbus_string_append_printf (xml, " </signal>\n"))
- return FALSE;
+ if (!_dbus_string_append (xml, " </interface>\n"))
+ return FALSE;
+ }
- if (!_dbus_string_append (xml, " </interface>\n"))
- return FALSE;
-
if (!_dbus_string_append (xml, "</node>\n"))
return FALSE;
const char *v_STRING;
_dbus_verbose ("Introspect() on bus driver\n");
-
+
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
reply = NULL;
dbus_message_unref (reply);
_dbus_string_free (&xml);
-
+
return FALSE;
}
DBusMessage *message,
DBusError *error)
{
- const char *name, *sender, *interface;
- int i;
+ const char *name, *interface;
+ const InterfaceHandler *ih;
+ const MessageHandler *mh;
+ dbus_bool_t found_interface = FALSE;
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
+ if (dbus_message_is_signal (message, "org.freedesktop.systemd1.Activator", "ActivationFailure"))
+ {
+ BusContext *context;
+
+ context = bus_connection_get_context (connection);
+ return dbus_activation_systemd_failure(bus_context_get_activation(context), message);
+ }
+
if (dbus_message_get_type (message) != DBUS_MESSAGE_TYPE_METHOD_CALL)
{
_dbus_verbose ("Driver got a non-method-call message, ignoring\n");
return TRUE; /* we just ignore this */
}
- if (dbus_message_is_method_call (message,
- DBUS_INTERFACE_INTROSPECTABLE,
- "Introspect"))
- return bus_driver_handle_introspect (connection, transaction, message, error);
-
+ /* may be NULL, which means "any interface will do" */
interface = dbus_message_get_interface (message);
- if (interface == NULL)
- interface = DBUS_INTERFACE_DBUS;
-
+
_dbus_assert (dbus_message_get_member (message) != NULL);
-
+
name = dbus_message_get_member (message);
- sender = dbus_message_get_sender (message);
-
- if (strcmp (interface,
- DBUS_INTERFACE_DBUS) != 0)
- {
- _dbus_verbose ("Driver got message to unknown interface \"%s\"\n",
- interface);
- goto unknown;
- }
-
- _dbus_verbose ("Driver got a method call: %s\n",
- dbus_message_get_member (message));
-
+
+ _dbus_verbose ("Driver got a method call: %s\n", name);
+
/* security checks should have kept this from getting here */
- _dbus_assert (sender != NULL || strcmp (name, "Hello") == 0);
-
- i = 0;
- while (i < _DBUS_N_ELEMENTS (message_handlers))
+ _dbus_assert (dbus_message_get_sender (message) != NULL ||
+ strcmp (name, "Hello") == 0);
+
+ for (ih = interface_handlers; ih->name != NULL; ih++)
{
- if (strcmp (message_handlers[i].name, name) == 0)
+ if (interface != NULL && strcmp (interface, ih->name) != 0)
+ continue;
+
+ found_interface = TRUE;
+
+ for (mh = ih->message_handlers; mh->name != NULL; mh++)
{
+ if (strcmp (mh->name, name) != 0)
+ continue;
+
_dbus_verbose ("Found driver handler for %s\n", name);
- if (!dbus_message_has_signature (message, message_handlers[i].in_args))
+ if (!dbus_message_has_signature (message, mh->in_args))
{
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
_dbus_verbose ("Call to %s has wrong args (%s, expected %s)\n",
name, dbus_message_get_signature (message),
- message_handlers[i].in_args);
-
+ mh->in_args);
+
dbus_set_error (error, DBUS_ERROR_INVALID_ARGS,
"Call to %s has wrong args (%s, expected %s)\n",
name, dbus_message_get_signature (message),
- message_handlers[i].in_args);
+ mh->in_args);
_DBUS_ASSERT_ERROR_IS_SET (error);
return FALSE;
}
-
- if ((* message_handlers[i].handler) (connection, transaction, message, error))
+
+ if ((* mh->handler) (connection, transaction, message, error))
{
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
_dbus_verbose ("Driver handler succeeded\n");
return FALSE;
}
}
-
- ++i;
}
- unknown:
_dbus_verbose ("No driver handler for message \"%s\"\n",
name);
- dbus_set_error (error, DBUS_ERROR_UNKNOWN_METHOD,
+ dbus_set_error (error, found_interface ? DBUS_ERROR_UNKNOWN_METHOD : DBUS_ERROR_UNKNOWN_INTERFACE,
"%s does not understand message %s",
DBUS_SERVICE_DBUS, name);
-
+
return FALSE;
}