/* SPDX-License-Identifier: LGPL-2.1-or-later */ #pragma once #include "sd-bus.h" #include "dissect-image.h" #include "unit.h" int bus_property_get_triggered_unit(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error); #define BUS_DEFINE_SET_TRANSIENT(function, bus_type, type, cast_type, fmt) \ int bus_set_transient_##function( \ Unit *u, \ const char *name, \ cast_type *p, \ sd_bus_message *message, \ UnitWriteFlags flags, \ sd_bus_error *error) { \ \ type v; \ int r; \ \ assert(p); \ \ r = sd_bus_message_read(message, bus_type, &v); \ if (r < 0) \ return r; \ \ if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ *p = (cast_type) v; \ unit_write_settingf(u, flags, name, \ "%s=" fmt, name, v); \ } \ \ return 1; \ } #define BUS_DEFINE_SET_TRANSIENT_IS_VALID(function, bus_type, type, cast_type, fmt, check) \ int bus_set_transient_##function( \ Unit *u, \ const char *name, \ cast_type *p, \ sd_bus_message *message, \ UnitWriteFlags flags, \ sd_bus_error *error) { \ \ type v; \ int r; \ \ assert(p); \ \ r = sd_bus_message_read(message, bus_type, &v); \ if (r < 0) \ return r; \ \ if (!check(v)) \ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ "Invalid %s setting: " fmt, name, v); \ \ if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ *p = (cast_type) v; \ unit_write_settingf(u, flags, name, \ "%s=" fmt, name, v); \ } \ \ return 1; \ } #define BUS_DEFINE_SET_TRANSIENT_TO_STRING(function, bus_type, type, cast_type, fmt, to_string) \ int bus_set_transient_##function( \ Unit *u, \ const char *name, \ cast_type *p, \ sd_bus_message *message, \ UnitWriteFlags flags, \ sd_bus_error *error) { \ \ const char *s; \ type v; \ int r; \ \ assert(p); \ \ r = sd_bus_message_read(message, bus_type, &v); \ if (r < 0) \ return r; \ \ s = to_string(v); \ if (!s) \ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ "Invalid %s setting: " fmt, name, v); \ \ if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ *p = (cast_type) v; \ unit_write_settingf(u, flags, name, \ "%s=%s", name, s); \ } \ \ return 1; \ } #define BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(function, bus_type, type, cast_type, fmt, to_string) \ int bus_set_transient_##function( \ Unit *u, \ const char *name, \ cast_type *p, \ sd_bus_message *message, \ UnitWriteFlags flags, \ sd_bus_error *error) { \ \ _cleanup_free_ char *s = NULL; \ type v; \ int r; \ \ assert(p); \ \ r = sd_bus_message_read(message, bus_type, &v); \ if (r < 0) \ return r; \ \ r = to_string(v, &s); \ if (r == -EINVAL) \ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ "Invalid %s setting: " fmt, name, v); \ if (r < 0) \ return r; \ \ if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ *p = (cast_type) v; \ unit_write_settingf(u, flags, name, \ "%s=%s", \ name, strempty(s)); \ } \ \ return 1; \ } #define BUS_DEFINE_SET_TRANSIENT_PARSE(function, type, parse) \ int bus_set_transient_##function( \ Unit *u, \ const char *name, \ type *p, \ sd_bus_message *message, \ UnitWriteFlags flags, \ sd_bus_error *error) { \ \ const char *s; \ type v; \ int r; \ \ assert(p); \ \ r = sd_bus_message_read(message, "s", &s); \ if (r < 0) \ return r; \ \ v = parse(s); \ if (v < 0) \ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ "Invalid %s setting: %s", name, s); \ \ if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ *p = v; \ unit_write_settingf(u, flags, name, \ "%s=%s", name, s); \ } \ \ return 1; \ } #define BUS_DEFINE_SET_TRANSIENT_PARSE_PTR(function, type, parse) \ int bus_set_transient_##function( \ Unit *u, \ const char *name, \ type *p, \ sd_bus_message *message, \ UnitWriteFlags flags, \ sd_bus_error *error) { \ \ const char *s; \ type v; \ int r; \ \ assert(p); \ \ r = sd_bus_message_read(message, "s", &s); \ if (r < 0) \ return r; \ \ r = parse(s, &v); \ if (r < 0) \ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ "Invalid %s setting: %s", name, s); \ \ if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ *p = v; \ unit_write_settingf(u, flags, name, \ "%s=%s", name, strempty(s)); \ } \ \ return 1; \ } #define BUS_DEFINE_SET_TRANSIENT_STRING_WITH_CHECK(function, check) \ int bus_set_transient_##function( \ Unit *u, \ const char *name, \ char **p, \ sd_bus_message *message, \ UnitWriteFlags flags, \ sd_bus_error *error) { \ \ const char *v; \ int r; \ \ assert(p); \ \ r = sd_bus_message_read(message, "s", &v); \ if (r < 0) \ return r; \ \ if (!isempty(v) && !check(v)) \ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, \ "Invalid %s setting: %s", name, v); \ \ if (!UNIT_WRITE_FLAGS_NOOP(flags)) { \ r = free_and_strdup(p, empty_to_null(v)); \ if (r < 0) \ return r; \ \ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, \ "%s=%s", name, strempty(v)); \ } \ \ return 1; \ } int bus_set_transient_mode_t(Unit *u, const char *name, mode_t *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); int bus_set_transient_unsigned(Unit *u, const char *name, unsigned *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); int bus_set_transient_user_relaxed(Unit *u, const char *name, char **p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); int bus_set_transient_path(Unit *u, const char *name, char **p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); int bus_set_transient_string(Unit *u, const char *name, char **p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); int bus_set_transient_bool(Unit *u, const char *name, bool *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); int bus_set_transient_tristate(Unit *u, const char *name, int *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); int bus_set_transient_usec_internal(Unit *u, const char *name, usec_t *p, bool fix_0, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error); static inline int bus_set_transient_usec(Unit *u, const char *name, usec_t *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error) { return bus_set_transient_usec_internal(u, name, p, false, message, flags, error); } static inline int bus_set_transient_usec_fix_0(Unit *u, const char *name, usec_t *p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error *error) { return bus_set_transient_usec_internal(u, name, p, true, message, flags, error); } int bus_verify_manage_units_async_full(Unit *u, const char *verb, int capability, const char *polkit_message, bool interactive, sd_bus_message *call, sd_bus_error *error); int bus_read_mount_options(sd_bus_message *message, sd_bus_error *error, MountOptions **ret_options, char **ret_format_str, const char *separator); int bus_property_get_activation_details(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error);