/usr/include/libnftnl/chain.h is in libnftnl-dev 1.0.7-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 | #ifndef _LIBNFTNL_CHAIN_H_
#define _LIBNFTNL_CHAIN_H_
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <sys/types.h>
#include <libnftnl/common.h>
#ifdef __cplusplus
extern "C" {
#endif
struct nftnl_chain;
struct nftnl_chain *nftnl_chain_alloc(void);
void nftnl_chain_free(const struct nftnl_chain *);
enum nftnl_chain_attr {
NFTNL_CHAIN_NAME = 0,
NFTNL_CHAIN_FAMILY,
NFTNL_CHAIN_TABLE,
NFTNL_CHAIN_HOOKNUM,
NFTNL_CHAIN_PRIO = 4,
NFTNL_CHAIN_POLICY,
NFTNL_CHAIN_USE,
NFTNL_CHAIN_BYTES,
NFTNL_CHAIN_PACKETS = 8,
NFTNL_CHAIN_HANDLE,
NFTNL_CHAIN_TYPE,
NFTNL_CHAIN_DEV,
__NFTNL_CHAIN_MAX
};
#define NFTNL_CHAIN_MAX (__NFTNL_CHAIN_MAX - 1)
bool nftnl_chain_is_set(const struct nftnl_chain *c, uint16_t attr);
void nftnl_chain_unset(struct nftnl_chain *c, uint16_t attr);
void nftnl_chain_set(struct nftnl_chain *t, uint16_t attr, const void *data);
int nftnl_chain_set_data(struct nftnl_chain *t, uint16_t attr,
const void *data, uint32_t data_len);
void nftnl_chain_set_u8(struct nftnl_chain *t, uint16_t attr, uint8_t data);
void nftnl_chain_set_u32(struct nftnl_chain *t, uint16_t attr, uint32_t data);
void nftnl_chain_set_s32(struct nftnl_chain *t, uint16_t attr, int32_t data);
void nftnl_chain_set_u64(struct nftnl_chain *t, uint16_t attr, uint64_t data);
int nftnl_chain_set_str(struct nftnl_chain *t, uint16_t attr, const char *str);
const void *nftnl_chain_get(const struct nftnl_chain *c, uint16_t attr);
const void *nftnl_chain_get_data(const struct nftnl_chain *c, uint16_t attr,
uint32_t *data_len);
const char *nftnl_chain_get_str(const struct nftnl_chain *c, uint16_t attr);
uint8_t nftnl_chain_get_u8(const struct nftnl_chain *c, uint16_t attr);
uint32_t nftnl_chain_get_u32(const struct nftnl_chain *c, uint16_t attr);
int32_t nftnl_chain_get_s32(const struct nftnl_chain *c, uint16_t attr);
uint64_t nftnl_chain_get_u64(const struct nftnl_chain *c, uint16_t attr);
struct nlmsghdr;
void nftnl_chain_nlmsg_build_payload(struct nlmsghdr *nlh, const struct nftnl_chain *t);
int nftnl_chain_parse(struct nftnl_chain *c, enum nftnl_parse_type type,
const char *data, struct nftnl_parse_err *err);
int nftnl_chain_parse_file(struct nftnl_chain *c, enum nftnl_parse_type type,
FILE *fp, struct nftnl_parse_err *err);
int nftnl_chain_snprintf(char *buf, size_t size, const struct nftnl_chain *t, uint32_t type, uint32_t flags);
int nftnl_chain_fprintf(FILE *fp, const struct nftnl_chain *c, uint32_t type, uint32_t flags);
#define nftnl_chain_nlmsg_build_hdr nftnl_nlmsg_build_hdr
int nftnl_chain_nlmsg_parse(const struct nlmsghdr *nlh, struct nftnl_chain *t);
struct nftnl_chain_list;
struct nftnl_chain_list *nftnl_chain_list_alloc(void);
void nftnl_chain_list_free(struct nftnl_chain_list *list);
int nftnl_chain_list_is_empty(const struct nftnl_chain_list *list);
int nftnl_chain_list_foreach(struct nftnl_chain_list *chain_list, int (*cb)(struct nftnl_chain *t, void *data), void *data);
void nftnl_chain_list_add(struct nftnl_chain *r, struct nftnl_chain_list *list);
void nftnl_chain_list_add_tail(struct nftnl_chain *r, struct nftnl_chain_list *list);
void nftnl_chain_list_del(struct nftnl_chain *c);
struct nftnl_chain_list_iter;
struct nftnl_chain_list_iter *nftnl_chain_list_iter_create(const struct nftnl_chain_list *l);
struct nftnl_chain *nftnl_chain_list_iter_next(struct nftnl_chain_list_iter *iter);
void nftnl_chain_list_iter_destroy(struct nftnl_chain_list_iter *iter);
/*
* Compat
*/
struct nft_chain;
struct nft_chain *nft_chain_alloc(void);
void nft_chain_free(struct nft_chain *);
enum {
NFT_CHAIN_ATTR_NAME = 0,
NFT_CHAIN_ATTR_FAMILY,
NFT_CHAIN_ATTR_TABLE,
NFT_CHAIN_ATTR_HOOKNUM,
NFT_CHAIN_ATTR_PRIO = 4,
NFT_CHAIN_ATTR_POLICY,
NFT_CHAIN_ATTR_USE,
NFT_CHAIN_ATTR_BYTES,
NFT_CHAIN_ATTR_PACKETS = 8,
NFT_CHAIN_ATTR_HANDLE,
NFT_CHAIN_ATTR_TYPE,
NFT_CHAIN_ATTR_DEV,
__NFT_CHAIN_ATTR_MAX
};
#define NFT_CHAIN_ATTR_MAX (__NFT_CHAIN_ATTR_MAX - 1)
bool nft_chain_attr_is_set(const struct nft_chain *c, uint16_t attr);
void nft_chain_attr_unset(struct nft_chain *c, uint16_t attr);
void nft_chain_attr_set(struct nft_chain *t, uint16_t attr, const void *data);
void nft_chain_attr_set_data(struct nft_chain *t, uint16_t attr,
const void *data, uint32_t data_len);
void nft_chain_attr_set_u8(struct nft_chain *t, uint16_t attr, uint8_t data);
void nft_chain_attr_set_u32(struct nft_chain *t, uint16_t attr, uint32_t data);
void nft_chain_attr_set_s32(struct nft_chain *t, uint16_t attr, int32_t data);
void nft_chain_attr_set_u64(struct nft_chain *t, uint16_t attr, uint64_t data);
void nft_chain_attr_set_str(struct nft_chain *t, uint16_t attr, const char *str);
const void *nft_chain_attr_get(struct nft_chain *c, uint16_t attr);
const void *nft_chain_attr_get_data(struct nft_chain *c, uint16_t attr,
uint32_t *data_len);
const char *nft_chain_attr_get_str(struct nft_chain *c, uint16_t attr);
uint8_t nft_chain_attr_get_u8(struct nft_chain *c, uint16_t attr);
uint32_t nft_chain_attr_get_u32(struct nft_chain *c, uint16_t attr);
int32_t nft_chain_attr_get_s32(struct nft_chain *c, uint16_t attr);
uint64_t nft_chain_attr_get_u64(struct nft_chain *c, uint16_t attr);
struct nlmsghdr;
void nft_chain_nlmsg_build_payload(struct nlmsghdr *nlh, const struct nft_chain *t);
int nft_chain_parse(struct nft_chain *c, enum nft_parse_type type,
const char *data, struct nft_parse_err *err);
int nft_chain_parse_file(struct nft_chain *c, enum nft_parse_type type,
FILE *fp, struct nft_parse_err *err);
int nft_chain_snprintf(char *buf, size_t size, struct nft_chain *t, uint32_t type, uint32_t flags);
int nft_chain_fprintf(FILE *fp, struct nft_chain *c, uint32_t type, uint32_t flags);
#define nft_chain_nlmsg_build_hdr nft_nlmsg_build_hdr
int nft_chain_nlmsg_parse(const struct nlmsghdr *nlh, struct nft_chain *t);
struct nft_chain_list;
struct nft_chain_list *nft_chain_list_alloc(void);
void nft_chain_list_free(struct nft_chain_list *list);
int nft_chain_list_is_empty(struct nft_chain_list *list);
int nft_chain_list_foreach(struct nft_chain_list *chain_list, int (*cb)(struct nft_chain *t, void *data), void *data);
void nft_chain_list_add(struct nft_chain *r, struct nft_chain_list *list);
void nft_chain_list_add_tail(struct nft_chain *r, struct nft_chain_list *list);
void nft_chain_list_del(struct nft_chain *c);
struct nft_chain_list_iter;
struct nft_chain_list_iter *nft_chain_list_iter_create(const struct nft_chain_list *l);
struct nft_chain *nft_chain_list_iter_next(struct nft_chain_list_iter *iter);
void nft_chain_list_iter_destroy(struct nft_chain_list_iter *iter);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* _LIBNFTNL_CHAIN_H_ */
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