diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/dbus.c | 45 | ||||
| -rw-r--r-- | common/dbus.h | 3 |
2 files changed, 48 insertions, 0 deletions
diff --git a/common/dbus.c b/common/dbus.c index 3b0c1097..070535d7 100644 --- a/common/dbus.c +++ b/common/dbus.c @@ -308,6 +308,51 @@ int name_listener_remove(DBusConnection *connection, const char *name, return 0; } +dbus_bool_t dbus_bus_get_unix_process_id(DBusConnection *conn, const char *name, + unsigned long *pid) +{ + DBusMessage *msg, *reply; + dbus_uint32_t pid_arg; + + msg = dbus_message_new_method_call("org.freedesktop.DBus", + "/org/freedesktop/DBus", + "org.freedesktop.DBus", + "GetConnectionUnixProcessID"); + if (!msg) { + error("Unable to allocate new message"); + return FALSE; + } + + if (!dbus_message_append_args(msg, DBUS_TYPE_STRING, &name, + DBUS_TYPE_INVALID)) { + error("Unable to append arguments to message"); + dbus_message_unref(msg); + return FALSE; + } + + reply = dbus_connection_send_with_reply_and_block(conn, msg, -1, NULL); + if (!reply) { + error("Sending GetConnectionUnixProcessID failed"); + dbus_message_unref(msg); + return FALSE; + } + + if (!dbus_message_get_args(reply, NULL, DBUS_TYPE_UINT32, &pid_arg, + DBUS_TYPE_INVALID)) { + error("Getting GetConnectionUnixProcessID args failed"); + dbus_message_unref(msg); + dbus_message_unref(reply); + return FALSE; + } + + *pid = (unsigned long) pid_arg; + + dbus_message_unref(msg); + dbus_message_unref(reply); + + return TRUE; +} + static DBusHandlerResult disconnect_filter(DBusConnection *conn, DBusMessage *msg, void *data) { diff --git a/common/dbus.h b/common/dbus.h index 393ebcf9..51049391 100644 --- a/common/dbus.h +++ b/common/dbus.h @@ -35,6 +35,9 @@ int name_listener_add(DBusConnection *connection, const char *name, int name_listener_remove(DBusConnection *connection, const char *name, name_cb_t func, void *user_data); +dbus_bool_t dbus_bus_get_unix_process_id(DBusConnection *conn, const char *name, + unsigned long *pid); + DBusHandlerResult simple_introspect(DBusConnection *conn, DBusMessage *msg, void *data); static inline DBusHandlerResult send_message_and_unref(DBusConnection *conn, DBusMessage *msg) |