/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #pragma once /*** This file is part of systemd. Copyright 2013 Lennart Poettering systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see . ***/ #include "sd-event.h" #include "sd-bus.h" #include "hashmap.h" #include "time-util.h" #include "util.h" typedef enum BusTransport { BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_CONTAINER, _BUS_TRANSPORT_MAX, _BUS_TRANSPORT_INVALID = -1 } BusTransport; typedef int (*bus_property_set_t) (sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata); struct bus_properties_map { const char *member; const char *signature; bus_property_set_t set; size_t offset; }; int bus_map_id128(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata); int bus_map_all_properties(sd_bus *bus, const char *destination, const char *path, const struct bus_properties_map *map, void *userdata); int bus_async_unregister_and_quit(sd_event *e, sd_bus *bus, const char *name); int bus_event_loop_with_idle(sd_event *e, sd_bus *bus, const char *name, usec_t timeout); int bus_property_get_tristate(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, sd_bus_error *error, void *userdata); int bus_verify_polkit(sd_bus *bus, sd_bus_message *m, const char *action, bool interactive, bool *_challenge, sd_bus_error *e); int bus_verify_polkit_async(sd_bus *bus, Hashmap **registry, sd_bus_message *m, const char *action, bool interactive, sd_bus_error *error, sd_bus_message_handler_t callback, void *userdata); void bus_verify_polkit_async_registry_free(sd_bus *bus, Hashmap *registry); int bus_open_system_systemd(sd_bus **_bus); int bus_open_transport(BusTransport transport, const char *host, bool user, sd_bus **bus); int bus_print_property(const char *name, sd_bus_message *property, bool all); int bus_print_all_properties(sd_bus *bus, const char *dest, const char *path, char **filter, bool all); int bus_property_get_bool(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, sd_bus_error *error, void *userdata); int bus_property_get_uid(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, sd_bus_error *error, void *userdata); #define bus_property_get_gid bus_property_get_uid #define bus_property_get_pid bus_property_get_uid int bus_log_parse_error(int r); int bus_log_create_error(int r); typedef struct UnitInfo { const char *id; const char *description; const char *load_state; const char *active_state; const char *sub_state; const char *following; const char *unit_path; uint32_t job_id; const char *job_type; const char *job_path; } UnitInfo; int bus_parse_unit_info(sd_bus_message *message, UnitInfo *u); DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus*, sd_bus_unref); DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus_message*, sd_bus_message_unref); #define _cleanup_bus_unref_ _cleanup_(sd_bus_unrefp) #define _cleanup_bus_message_unref_ _cleanup_(sd_bus_message_unrefp) #define _cleanup_bus_error_free_ _cleanup_(sd_bus_error_free) #define BUS_DEFINE_PROPERTY_GET_ENUM(function, name, type) \ int function(sd_bus *bus, \ const char *path, \ const char *interface, \ const char *property, \ sd_bus_message *reply, \ sd_bus_error *error, \ void *userdata) { \ \ const char *value; \ type *field = userdata; \ int r; \ \ assert(bus); \ assert(reply); \ assert(field); \ \ value = strempty(name##_to_string(*field)); \ \ r = sd_bus_message_append_basic(reply, 's', value); \ if (r < 0) \ return r; \ \ return 1; \ } \ struct __useless_struct_to_allow_trailing_semicolon__ #define BUS_ERROR_NO_SUCH_UNIT "org.freedesktop.systemd1.NoSuchUnit" #define BUS_ERROR_LOAD_FAILED "org.freedesktop.systemd1.LoadFailed" #define BUS_ERROR_JOB_FAILED "org.freedesktop.systemd1.JobFailed" #define BUS_ERROR_NO_SUCH_MACHINE "org.freedesktop.machine1.NoSuchMachine" #define BUS_ERROR_NO_MACHINE_FOR_PID "org.freedesktop.machine1.NoMachineForPID" #define BUS_ERROR_MACHINE_EXISTS "org.freedesktop.machine1.MachineExists" #define BUS_ERROR_NO_SUCH_SESSION "org.freedesktop.login1.NoSuchSession" #define BUS_ERROR_NO_SESSION_FOR_PID "org.freedesktop.login1.NoSessionForPID" #define BUS_ERROR_NO_SUCH_USER "org.freedesktop.login1.NoSuchUser" #define BUS_ERROR_NO_USER_FOR_PID "org.freedesktop.login1.NoUserForPID" #define BUS_ERROR_NO_SUCH_SEAT "org.freedesktop.login1.NoSuchSeat" #define BUS_ERROR_SESSION_NOT_ON_SEAT "org.freedesktop.login1.SessionNotOnSeat" #define BUS_ERROR_NOT_IN_CONTROL "org.freedesktop.login1.NotInControl" #define BUS_ERROR_DEVICE_IS_TAKEN "org.freedesktop.login1.DeviceIsTaken" #define BUS_ERROR_DEVICE_NOT_TAKEN "org.freedesktop.login1.DeviceNotTaken" #define BUS_ERROR_OPERATION_IN_PROGRESS "org.freedesktop.login1.OperationInProgress" #define BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED "org.freedesktop.login1.SleepVerbNotSupported"