2020-11-09 05:23:58 +01:00
|
|
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
2015-03-11 10:37:45 +01:00
|
|
|
#pragma once
|
|
|
|
|
2019-02-18 05:34:01 +01:00
|
|
|
#include <stdbool.h>
|
|
|
|
#include <stdint.h>
|
|
|
|
|
|
|
|
#include "macro.h"
|
|
|
|
#include "stdio-util.h"
|
2020-01-16 15:51:44 +01:00
|
|
|
#include "string-util.h"
|
2019-02-18 05:34:01 +01:00
|
|
|
|
2015-03-11 10:37:45 +01:00
|
|
|
char *sysctl_normalize(char *s);
|
|
|
|
int sysctl_read(const char *property, char **value);
|
|
|
|
int sysctl_write(const char *property, const char *value);
|
2020-04-16 17:50:21 +02:00
|
|
|
int sysctl_writef(const char *property, const char *format, ...) _printf_(2, 3);
|
2015-03-11 10:37:45 +01:00
|
|
|
|
2019-02-18 06:41:43 +01:00
|
|
|
int sysctl_read_ip_property(int af, const char *ifname, const char *property, char **ret);
|
2019-02-18 05:34:01 +01:00
|
|
|
int sysctl_write_ip_property(int af, const char *ifname, const char *property, const char *value);
|
|
|
|
static inline int sysctl_write_ip_property_boolean(int af, const char *ifname, const char *property, bool value) {
|
|
|
|
return sysctl_write_ip_property(af, ifname, property, one_zero(value));
|
|
|
|
}
|
|
|
|
|
|
|
|
#define DEFINE_SYSCTL_WRITE_IP_PROPERTY(name, type, format) \
|
|
|
|
static inline int sysctl_write_ip_property_##name(int af, const char *ifname, const char *property, type value) { \
|
|
|
|
char buf[DECIMAL_STR_MAX(type)]; \
|
|
|
|
xsprintf(buf, format, value); \
|
|
|
|
return sysctl_write_ip_property(af, ifname, property, buf); \
|
|
|
|
}
|
|
|
|
|
|
|
|
DEFINE_SYSCTL_WRITE_IP_PROPERTY(int, int, "%i");
|
|
|
|
DEFINE_SYSCTL_WRITE_IP_PROPERTY(uint32, uint32_t, "%" PRIu32);
|