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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <errno.h>
#include "sd-netlink.h"
typedef enum NLAType {
NETLINK_TYPE_UNSPEC, /* NLA_UNSPEC */
NETLINK_TYPE_BINARY, /* NLA_BINARY */
NETLINK_TYPE_FLAG, /* NLA_FLAG */
NETLINK_TYPE_U8, /* NLA_U8 */
NETLINK_TYPE_U16, /* NLA_U16 */
NETLINK_TYPE_U32, /* NLA_U32 */
NETLINK_TYPE_U64, /* NLA_U64 */
NETLINK_TYPE_S8, /* NLA_S8 */
NETLINK_TYPE_S16, /* NLA_S16 */
NETLINK_TYPE_S32, /* NLA_S32 */
NETLINK_TYPE_S64, /* NLA_S64 */
NETLINK_TYPE_STRING, /* NLA_STRING */
NETLINK_TYPE_BITFIELD32, /* NLA_BITFIELD32 */
NETLINK_TYPE_REJECT, /* NLA_REJECT */
NETLINK_TYPE_IN_ADDR,
NETLINK_TYPE_ETHER_ADDR,
NETLINK_TYPE_CACHE_INFO,
NETLINK_TYPE_SOCKADDR,
NETLINK_TYPE_NESTED, /* NLA_NESTED */
NETLINK_TYPE_NESTED_UNION_BY_STRING,
NETLINK_TYPE_NESTED_UNION_BY_FAMILY,
_NETLINK_TYPE_MAX,
_NETLINK_TYPE_INVALID = -EINVAL,
} NLAType;
typedef struct NLAPolicy NLAPolicy;
typedef struct NLAPolicySet NLAPolicySet;
typedef struct NLAPolicySetUnion NLAPolicySetUnion;
const NLAPolicy *rtnl_get_policy(uint16_t nlmsg_type);
const NLAPolicy *nfnl_get_policy(uint16_t nlmsg_type);
const NLAPolicySet *genl_get_policy_set_by_name(const char *name);
int genl_get_policy_set_and_header_size(
sd_netlink *nl,
uint16_t id,
const NLAPolicySet **ret_policy_set,
size_t *ret_header_size);
NLAType policy_get_type(const NLAPolicy *policy);
size_t policy_get_size(const NLAPolicy *policy);
const NLAPolicySet *policy_get_policy_set(const NLAPolicy *policy);
const NLAPolicySetUnion *policy_get_policy_set_union(const NLAPolicy *policy);
int netlink_get_policy_set_and_header_size(
sd_netlink *nl,
uint16_t type,
const NLAPolicySet **ret_policy_set,
size_t *ret_header_size);
const NLAPolicy *policy_set_get_policy(const NLAPolicySet *policy_set, uint16_t attr_type);
const NLAPolicySet *policy_set_get_policy_set(const NLAPolicySet *type_system, uint16_t attr_type);
const NLAPolicySetUnion *policy_set_get_policy_set_union(const NLAPolicySet *type_system, uint16_t attr_type);
uint16_t policy_set_union_get_match_attribute(const NLAPolicySetUnion *policy_set_union);
const NLAPolicySet *policy_set_union_get_policy_set_by_string(const NLAPolicySetUnion *type_system_union, const char *string);
const NLAPolicySet *policy_set_union_get_policy_set_by_family(const NLAPolicySetUnion *type_system_union, int family);
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