X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fdbus.c;h=2998c5817833f88357da3b8c61ae3d8e435d5c9e;hp=6660cf0c5a7ed77d0ecd956fbe327f24905a2640;hb=a45f61d76cfca61ef1813a0b5d04a53afe402993;hpb=a567261a29b4e19c0c195240411b7562063d99f8 diff --git a/src/dbus.c b/src/dbus.c index 6660cf0c5..2998c5817 100644 --- a/src/dbus.c +++ b/src/dbus.c @@ -42,6 +42,7 @@ #include "dbus-swap.h" #include "dbus-timer.h" #include "dbus-path.h" +#include "bus-errors.h" #define CONNECTIONS_MAX 52 @@ -71,6 +72,7 @@ static const char *error_to_dbus(int error); static void bus_done_api(Manager *m); static void bus_done_system(Manager *m); static void bus_done_private(Manager *m); +static void shutdown_connection(Manager *m, DBusConnection *c); static void bus_dispatch_status(DBusConnection *bus, DBusDispatchStatus status, void *data) { Manager *m = data; @@ -336,10 +338,10 @@ static DBusHandlerResult api_bus_message_filter(DBusConnection *connection, DBus dbus_error_init(&error); - /* log_debug("Got D-Bus request: %s.%s() on %s", */ - /* dbus_message_get_interface(message), */ - /* dbus_message_get_member(message), */ - /* dbus_message_get_path(message)); */ + log_debug("Got D-Bus request: %s.%s() on %s", + dbus_message_get_interface(message), + dbus_message_get_member(message), + dbus_message_get_path(message)); if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) { log_error("Warning! API D-Bus connection terminated."); @@ -379,13 +381,13 @@ static DBusHandlerResult api_bus_message_filter(DBusConnection *connection, DBus log_debug("Got D-Bus activation request for %s", name); - r = manager_load_unit(m, name, NULL, &u); + r = manager_load_unit(m, name, NULL, &error, &u); if (r >= 0 && u->meta.only_by_dependency) r = -EPERM; if (r >= 0) - r = manager_add_job(m, JOB_START, u, JOB_REPLACE, true, NULL); + r = manager_add_job(m, JOB_START, u, JOB_REPLACE, true, &error, NULL); if (r < 0) { const char *id, *text; @@ -395,8 +397,8 @@ static DBusHandlerResult api_bus_message_filter(DBusConnection *connection, DBus if (!(reply = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Activator", "ActivationFailure"))) goto oom; - id = error_to_dbus(r); - text = strerror(-r); + id = error.name ? error.name : error_to_dbus(r); + text = bus_error(&error, r); if (!dbus_message_set_destination(reply, DBUS_SERVICE_DBUS) || !dbus_message_append_args(reply, @@ -441,10 +443,10 @@ static DBusHandlerResult system_bus_message_filter(DBusConnection *connection, D dbus_error_init(&error); - /* log_debug("Got D-Bus request: %s.%s() on %s", */ - /* dbus_message_get_interface(message), */ - /* dbus_message_get_member(message), */ - /* dbus_message_get_path(message)); */ + log_debug("Got D-Bus request: %s.%s() on %s", + dbus_message_get_interface(message), + dbus_message_get_member(message), + dbus_message_get_path(message)); if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) { log_error("Warning! System D-Bus connection terminated."); @@ -472,16 +474,13 @@ static DBusHandlerResult private_bus_message_filter(DBusConnection *connection, assert(message); assert(m); - /* log_debug("Got D-Bus request: %s.%s() on %s", */ - /* dbus_message_get_interface(message), */ - /* dbus_message_get_member(message), */ - /* dbus_message_get_path(message)); */ + log_debug("Got D-Bus request: %s.%s() on %s", + dbus_message_get_interface(message), + dbus_message_get_member(message), + dbus_message_get_path(message)); - if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) { - set_remove(m->bus_connections, connection); - set_remove(m->bus_connections_for_dispatch, connection); - dbus_connection_unref(connection); - } + if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) + shutdown_connection(m, connection); return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; } @@ -496,12 +495,13 @@ unsigned bus_dispatch(Manager *m) { * dispatch any D-Bus messages, so that we won't end * up wanting to queue another message. */ - if (m->api_bus) - if (!dbus_connection_send(m->api_bus, m->queued_message, NULL)) + if (m->queued_message_connection) + if (!dbus_connection_send(m->queued_message_connection, m->queued_message, NULL)) return 0; dbus_message_unref(m->queued_message); m->queued_message = NULL; + m->queued_message_connection = NULL; } if ((c = set_first(m->bus_connections_for_dispatch))) { @@ -793,9 +793,9 @@ static int bus_init_system(Manager *m) { goto fail; } - log_debug("Successfully connected to system D-Bus bus %s as %s", - strnull((id = dbus_connection_get_server_id(m->system_bus))), - strnull(dbus_bus_get_unique_name(m->system_bus))); + log_info("Successfully connected to system D-Bus bus %s as %s", + strnull((id = dbus_connection_get_server_id(m->system_bus))), + strnull(dbus_bus_get_unique_name(m->system_bus))); dbus_free(id); return 0; @@ -877,9 +877,9 @@ static int bus_init_api(Manager *m) { if ((r = query_name_list(m)) < 0) goto fail; - log_debug("Successfully connected to API D-Bus bus %s as %s", - strnull((id = dbus_connection_get_server_id(m->api_bus))), - strnull(dbus_bus_get_unique_name(m->api_bus))); + log_info("Successfully connected to API D-Bus bus %s as %s", + strnull((id = dbus_connection_get_server_id(m->api_bus))), + strnull(dbus_bus_get_unique_name(m->api_bus))); dbus_free(id); return 0; @@ -926,7 +926,7 @@ static int bus_init_private(Manager *m) { dbus_server_set_new_connection_function(m->private_bus, bus_new_connection, m, NULL); - log_debug("Successfully create private D-Bus server."); + log_debug("Successfully created private D-Bus server."); return 0; @@ -991,6 +991,15 @@ static void shutdown_connection(Manager *m, DBusConnection *c) { set_free(s); } + if (m->queued_message_connection == c) { + m->queued_message_connection = NULL; + + if (m->queued_message) { + dbus_message_unref(m->queued_message); + m->queued_message = NULL; + } + } + dbus_connection_set_dispatch_status_function(c, NULL, NULL, NULL); dbus_connection_flush(c); dbus_connection_close(c); @@ -1316,13 +1325,13 @@ static const char *error_to_dbus(int error) { return DBUS_ERROR_FAILED; } -DBusHandlerResult bus_send_error_reply(Manager *m, DBusConnection *c, DBusMessage *message, DBusError *bus_error, int error) { +DBusHandlerResult bus_send_error_reply(Manager *m, DBusConnection *c, DBusMessage *message, DBusError *berror, int error) { DBusMessage *reply = NULL; const char *name, *text; - if (bus_error && dbus_error_is_set(bus_error)) { - name = bus_error->name; - text = bus_error->message; + if (berror && dbus_error_is_set(berror)) { + name = berror->name; + text = berror->message; } else { name = error_to_dbus(error); text = strerror(-error); @@ -1336,8 +1345,8 @@ DBusHandlerResult bus_send_error_reply(Manager *m, DBusConnection *c, DBusMessag dbus_message_unref(reply); - if (bus_error) - dbus_error_free(bus_error); + if (berror) + dbus_error_free(berror); return DBUS_HANDLER_RESULT_HANDLED; @@ -1345,8 +1354,8 @@ oom: if (reply) dbus_message_unref(reply); - if (bus_error) - dbus_error_free(bus_error); + if (berror) + dbus_error_free(berror); return DBUS_HANDLER_RESULT_NEED_MEMORY; }