1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <stdbool.h>
#include <stdint.h>
#include "macro.h"
#include "stdio-util.h"
#include "string-util.h"
char* sysctl_normalize(char *s);
int sysctl_read(const char *property, char **value);
int sysctl_write_full(const char *property, const char *value, Hashmap **shadow);
int sysctl_writef(const char *property, const char *format, ...) _printf_(2, 3);
static inline int sysctl_write(const char *property, const char *value) {
return sysctl_write_full(property, value, NULL);
}
int sysctl_read_ip_property(int af, const char *ifname, const char *property, char **ret);
int sysctl_read_ip_property_int(int af, const char *ifname, const char *property, int *ret);
int sysctl_read_ip_property_uint32(int af, const char *ifname, const char *property, uint32_t *ret);
int sysctl_write_ip_property(int af, const char *ifname, const char *property, const char *value, Hashmap **shadow);
static inline int sysctl_write_ip_property_boolean(int af, const char *ifname, const char *property, bool value, Hashmap **shadow) {
return sysctl_write_ip_property(af, ifname, property, one_zero(value), shadow);
}
int sysctl_write_ip_neighbor_property(int af, const char *ifname, const char *property, const char *value, Hashmap **shadow);
static inline int sysctl_write_ip_neighbor_property_uint32(int af, const char *ifname, const char *property, uint32_t value, Hashmap **shadow) {
char buf[DECIMAL_STR_MAX(uint32_t)];
xsprintf(buf, "%u", value);
return sysctl_write_ip_neighbor_property(af, ifname, property, buf, shadow);
}
#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, Hashmap **shadow) { \
char buf[DECIMAL_STR_MAX(type)]; \
xsprintf(buf, format, value); \
return sysctl_write_ip_property(af, ifname, property, buf, shadow); \
}
DEFINE_SYSCTL_WRITE_IP_PROPERTY(int, int, "%i");
DEFINE_SYSCTL_WRITE_IP_PROPERTY(uint32, uint32_t, "%" PRIu32);
|
