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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <stdbool.h>
#include "conf-parser.h"
typedef struct Link Link;
typedef struct Manager Manager;
typedef enum IPv6PrivacyExtensions {
/* These values map to the kernel's /proc/sys/net/ipv6/conf/xxx/use_tempaddr values. Do not reorder! */
IPV6_PRIVACY_EXTENSIONS_NO,
IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC,
IPV6_PRIVACY_EXTENSIONS_YES, /* aka prefer-temporary */
IPV6_PRIVACY_EXTENSIONS_KERNEL, /* keep the kernel's default value */
_IPV6_PRIVACY_EXTENSIONS_MAX,
_IPV6_PRIVACY_EXTENSIONS_INVALID = -EINVAL,
} IPv6PrivacyExtensions;
typedef enum IPReversePathFilter {
/* These values map to the kernel's /proc/sys/net/ipv6/conf/xxx/rp_filter values. Do not reorder! */
IP_REVERSE_PATH_FILTER_NO,
IP_REVERSE_PATH_FILTER_STRICT,
IP_REVERSE_PATH_FILTER_LOOSE,
_IP_REVERSE_PATH_FILTER_MAX,
_IP_REVERSE_PATH_FILTER_INVALID = -EINVAL,
} IPReversePathFilter;
#if HAVE_VMLINUX_H
int sysctl_add_monitor(Manager *manager);
void sysctl_remove_monitor(Manager *manager);
int sysctl_clear_link_shadows(Link *link);
#else
static inline int sysctl_add_monitor(Manager *manager) { return 0; }
static inline void sysctl_remove_monitor(Manager *manager) { }
static inline int sysctl_clear_link_shadows(Link *link) { return 0; }
#endif
void manager_set_sysctl(Manager *manager);
int link_get_ip_forwarding(Link *link, int family);
int link_set_sysctl(Link *link);
int link_set_ipv6_mtu(Link *link, int log_level);
int link_set_ipv6_mtu_async(Link *link);
const char* ipv6_privacy_extensions_to_string(IPv6PrivacyExtensions i) _const_;
IPv6PrivacyExtensions ipv6_privacy_extensions_from_string(const char *s) _pure_;
const char* ip_reverse_path_filter_to_string(IPReversePathFilter i) _const_;
IPReversePathFilter ip_reverse_path_filter_from_string(const char *s) _pure_;
CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_privacy_extensions);
CONFIG_PARSER_PROTOTYPE(config_parse_ip_reverse_path_filter);
CONFIG_PARSER_PROTOTYPE(config_parse_ip_forward_deprecated);
typedef enum IPv4ForceIgmpVersion {
/* These values map to the kernel's /proc/sys/net/ipv4/conf/INTERFACE/force_igmp_version values. Do not reorder! */
IPV4_FORCE_IGMP_VERSION_NO = 0,
IPV4_FORCE_IGMP_VERSION_1 = 1,
IPV4_FORCE_IGMP_VERSION_2 = 2,
IPV4_FORCE_IGMP_VERSION_3 = 3,
_IPV4_FORCE_IGMP_VERSION_MAX,
_IPV4_FORCE_IGMP_VERSION_INVALID = -EINVAL,
} IPv4ForceIgmpVersion;
const char* ipv4_force_igmp_version_to_string(IPv4ForceIgmpVersion i) _const_;
IPv4ForceIgmpVersion ipv4_force_igmp_version_from_string(const char *s) _pure_;
CONFIG_PARSER_PROTOTYPE(config_parse_ipv4_force_igmp_version);
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