15232239991

Committed 24 May 2025 08:01PM UTC coverage: 72.053% (-0.02%) from 72.07%

Build # 15232239991

Build Type

push

github

Committed by

web-flow

Commit Message

docs: add man pages for sd_device_enumerator_[new,ref,unref,unrefp] (#37586)

For #20929.

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58.97

/src/shared/bus-log-control-api.c

/* SPDX-License-Identifier: LGPL-2.1-or-later */

#include "sd-bus.h"

#include "alloc-util.h"
#include "bus-get-properties.h"
#include "bus-log-control-api.h"
#include "bus-object.h"
#include "log.h"
#include "syslog-util.h"

int bus_log_control_api_register(sd_bus *bus) {
        return bus_add_implementation(bus, &log_control_object, NULL);
}

int bus_property_get_log_level(
                sd_bus *bus,
                const char *path,
                const char *interface,
                const char *property,
                sd_bus_message *reply,
                void *userdata,
                sd_bus_error *error) {

        _cleanup_free_ char *t = NULL;
        int r;

        assert(bus);
        assert(reply);

        r = log_level_to_string_alloc(log_get_max_level(), &t);
        if (r < 0)
                return r;

        return sd_bus_message_append(reply, "s", t);
}

int bus_property_set_log_level(
                sd_bus *bus,
                const char *path,
                const char *interface,
                const char *property,
                sd_bus_message *value,
                void *userdata,
                sd_bus_error *error) {

        const char *t;
        int r;

        assert(bus);
        assert(value);

        r = sd_bus_message_read(value, "s", &t);
        if (r < 0)
                return r;

        r = log_level_from_string(t);
        if (r < 0)
                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid log level '%s'", t);

        log_info("Setting log level to %s.", t);
        log_set_max_level(r);

        return 0;
}

BUS_DEFINE_PROPERTY_GET_GLOBAL(bus_property_get_log_target, "s", log_target_to_string(log_get_target()));

int bus_property_set_log_target(
                sd_bus *bus,
                const char *path,
                const char *interface,
                const char *property,
                sd_bus_message *value,
                void *userdata,
                sd_bus_error *error) {

        LogTarget target;
        const char *t;
        int r;

        assert(bus);
        assert(value);

        r = sd_bus_message_read(value, "s", &t);
        if (r < 0)
                return r;

        target = log_target_from_string(t);
        if (target < 0)
                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid log target '%s'", t);

        log_info("Setting log target to %s.", log_target_to_string(target));
        log_set_target_and_open(target);

        return 0;
}

BUS_DEFINE_PROPERTY_GET_GLOBAL(bus_property_get_syslog_identifier, "s", program_invocation_short_name);

static const sd_bus_vtable log_control_vtable[] = {
        SD_BUS_VTABLE_START(0),

        SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", bus_property_get_log_level, bus_property_set_log_level, 0, 0),
        SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", bus_property_get_log_target, bus_property_set_log_target, 0, 0),
        SD_BUS_PROPERTY("SyslogIdentifier", "s", bus_property_get_syslog_identifier, 0, 0),

        /* One of those days we might want to add a similar, second interface to cover common service
         * operations such as Reload(), Reexecute(), Exit() …  and maybe some properties exposing version
         * number and other meta-data of the service. */

        SD_BUS_VTABLE_END,
};

const BusObjectImplementation log_control_object = {
        "/org/freedesktop/LogControl1",
        "org.freedesktop.LogControl1",
        .vtables = BUS_VTABLES(log_control_vtable),
};

1	/* SPDX-License-Identifier: LGPL-2.1-or-later */
2
3	#include "sd-bus.h"
4
5	#include "alloc-util.h"
6	#include "bus-get-properties.h"
7	#include "bus-log-control-api.h"
8	#include "bus-object.h"
9	#include "log.h"
10	#include "syslog-util.h"
11
12	int bus_log_control_api_register(sd_bus *bus) {	1,019✔
13	return bus_add_implementation(bus, &log_control_object, NULL);	1,019✔
14	}
15
16	int bus_property_get_log_level(	21✔
17	sd_bus *bus,
18	const char *path,
19	const char *interface,
20	const char *property,
21	sd_bus_message *reply,
22	void *userdata,
23	sd_bus_error *error) {
24
25	_cleanup_free_ char *t = NULL;	21✔
26	int r;	21✔
27
28	assert(bus);	21✔
29	assert(reply);	21✔
30
31	r = log_level_to_string_alloc(log_get_max_level(), &t);	21✔
32	if (r < 0)	21✔
33	return r;
34
35	return sd_bus_message_append(reply, "s", t);	21✔
36	}
37
38	int bus_property_set_log_level(	13✔
39	sd_bus *bus,
40	const char *path,
41	const char *interface,
42	const char *property,
43	sd_bus_message *value,
44	void *userdata,
45	sd_bus_error *error) {
46
47	const char *t;	13✔
48	int r;	13✔
49
50	assert(bus);	13✔
51	assert(value);	13✔
52
53	r = sd_bus_message_read(value, "s", &t);	13✔
54	if (r < 0)	13✔
55	return r;	13✔
56
57	r = log_level_from_string(t);	13✔
58	if (r < 0)	13✔
59	return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid log level '%s'", t);	×
60
61	log_info("Setting log level to %s.", t);	13✔
62	log_set_max_level(r);	13✔
63
64	return 0;
65	}
66
67	BUS_DEFINE_PROPERTY_GET_GLOBAL(bus_property_get_log_target, "s", log_target_to_string(log_get_target()));	21✔
68
69	int bus_property_set_log_target(	×
70	sd_bus *bus,
71	const char *path,
72	const char *interface,
73	const char *property,
74	sd_bus_message *value,
75	void *userdata,
76	sd_bus_error *error) {
77
78	LogTarget target;	×
79	const char *t;	×
80	int r;	×
81
82	assert(bus);	×
83	assert(value);	×
84
85	r = sd_bus_message_read(value, "s", &t);	×
86	if (r < 0)	×
87	return r;	×
88
89	target = log_target_from_string(t);	×
90	if (target < 0)	×
91	return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid log target '%s'", t);	×
92
93	log_info("Setting log target to %s.", log_target_to_string(target));	×
94	log_set_target_and_open(target);	×
95
96	return 0;
97	}
98
99	BUS_DEFINE_PROPERTY_GET_GLOBAL(bus_property_get_syslog_identifier, "s", program_invocation_short_name);	×
100
101	static const sd_bus_vtable log_control_vtable[] = {
102	SD_BUS_VTABLE_START(0),
103
104	SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", bus_property_get_log_level, bus_property_set_log_level, 0, 0),
105	SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", bus_property_get_log_target, bus_property_set_log_target, 0, 0),
106	SD_BUS_PROPERTY("SyslogIdentifier", "s", bus_property_get_syslog_identifier, 0, 0),
107
108	/* One of those days we might want to add a similar, second interface to cover common service
109	* operations such as Reload(), Reexecute(), Exit() … and maybe some properties exposing version
110	* number and other meta-data of the service. */
111
112	SD_BUS_VTABLE_END,
113	};
114
115	const BusObjectImplementation log_control_object = {
116	"/org/freedesktop/LogControl1",
117	"org.freedesktop.LogControl1",
118	.vtables = BUS_VTABLES(log_control_vtable),
119	};

systemd / systemd / 15232239991

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