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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/core/dbus-util.h | |
parent | Initial commit. (diff) | |
download | systemd-b750101eb236130cf056c675997decbac904cc49.tar.xz systemd-b750101eb236130cf056c675997decbac904cc49.zip |
Adding upstream version 252.22.upstream/252.22
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/core/dbus-util.h')
-rw-r--r-- | src/core/dbus-util.h | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/src/core/dbus-util.h b/src/core/dbus-util.h new file mode 100644 index 0000000..e12631a --- /dev/null +++ b/src/core/dbus-util.h @@ -0,0 +1,255 @@ +/* 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_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); |