mirror of
https://github.com/systemd/systemd.git
synced 2024-12-22 17:35:35 +03:00
132 lines
3.9 KiB
C
132 lines
3.9 KiB
C
/*-*- Mode: C; c-basic-offset: 8 -*-*/
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#include <errno.h>
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#include "dbus.h"
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#include "log.h"
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static const char introspection[] =
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DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE
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"<node>"
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" <interface name=\"org.freedesktop.systemd1.Job\">"
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" <property name=\"Id\" type=\"u\" access=\"read\"/>"
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" <property name=\"Unit\" type=\"(so)\" access=\"read\"/>"
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" <property name=\"Type\" type=\"s\" access=\"read\"/>"
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" <property name=\"State\" type=\"s\" access=\"read\"/>"
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" </interface>"
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BUS_PROPERTIES_INTERFACE
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BUS_INTROSPECTABLE_INTERFACE
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"</node>";
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static int bus_job_append_state(Manager *m, DBusMessageIter *i, const char *property, void *data) {
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Job *j = data;
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const char *state;
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assert(m);
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assert(i);
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assert(property);
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assert(j);
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state = job_state_to_string(j->state);
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if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state))
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return -ENOMEM;
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return 0;
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}
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static int bus_job_append_type(Manager *m, DBusMessageIter *i, const char *property, void *data) {
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Job *j = data;
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const char *type;
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assert(m);
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assert(i);
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assert(property);
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assert(j);
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type = job_type_to_string(j->type);
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if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &type))
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return -ENOMEM;
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return 0;
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}
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static int bus_job_append_unit(Manager *m, DBusMessageIter *i, const char *property, void *data) {
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Job *j = data;
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DBusMessageIter sub;
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char *p;
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const char *id;
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assert(m);
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assert(i);
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assert(property);
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assert(j);
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if (!dbus_message_iter_open_container(i, DBUS_TYPE_STRUCT, NULL, &sub))
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return -ENOMEM;
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if (!(p = unit_dbus_path(j->unit)))
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return -ENOMEM;
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id = unit_id(j->unit);
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if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &id) ||
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!dbus_message_iter_append_basic(&sub, DBUS_TYPE_OBJECT_PATH, &p)) {
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free(p);
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return -ENOMEM;
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}
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free(p);
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if (!dbus_message_iter_close_container(i, &sub))
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return -ENOMEM;
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return 0;
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}
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static DBusHandlerResult bus_job_message_dispatch(Job *j, DBusMessage *message) {
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const BusProperty properties[] = {
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{ "org.freedesktop.systemd1.Job", "Id", bus_property_append_uint32, "u", &j->id },
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{ "org.freedesktop.systemd1.Job", "State", bus_job_append_state, "s", j },
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{ "org.freedesktop.systemd1.Job", "Type", bus_job_append_type, "s", j },
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{ "org.freedesktop.systemd1.Job", "Unit", bus_job_append_unit, "(so)", j },
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{ NULL, NULL, NULL, NULL, NULL }
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};
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return bus_default_message_handler(j->manager, message, introspection, properties);
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}
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DBusHandlerResult bus_job_message_handler(DBusConnection *connection, DBusMessage *message, void *data) {
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Manager *m = data;
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Job *j;
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int r;
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assert(connection);
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assert(message);
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assert(m);
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log_debug("Got D-Bus request: %s.%s() on %s",
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dbus_message_get_interface(message),
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dbus_message_get_member(message),
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dbus_message_get_path(message));
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if ((r = manager_get_job_from_dbus_path(m, dbus_message_get_path(message), &j)) < 0) {
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if (r == -ENOMEM)
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return DBUS_HANDLER_RESULT_NEED_MEMORY;
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if (r == -ENOENT)
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return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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return bus_send_error_reply(m, message, NULL, r);
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}
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return bus_job_message_dispatch(j, message);
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}
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const DBusObjectPathVTable bus_job_vtable = {
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.message_function = bus_job_message_handler
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};
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