/usr/include/libnftnl/rule.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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 | #ifndef _LIBNFTNL_RULE_H_
#define _LIBNFTNL_RULE_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_rule;
struct nftnl_expr;
struct nftnl_rule *nftnl_rule_alloc(void);
void nftnl_rule_free(const struct nftnl_rule *);
enum nftnl_rule_attr {
NFTNL_RULE_FAMILY = 0,
NFTNL_RULE_TABLE,
NFTNL_RULE_CHAIN,
NFTNL_RULE_HANDLE,
NFTNL_RULE_COMPAT_PROTO,
NFTNL_RULE_COMPAT_FLAGS,
NFTNL_RULE_POSITION,
NFTNL_RULE_USERDATA,
__NFTNL_RULE_MAX
};
#define NFTNL_RULE_MAX (__NFTNL_RULE_MAX - 1)
void nftnl_rule_unset(struct nftnl_rule *r, uint16_t attr);
bool nftnl_rule_is_set(const struct nftnl_rule *r, uint16_t attr);
int nftnl_rule_set(struct nftnl_rule *r, uint16_t attr, const void *data);
int nftnl_rule_set_data(struct nftnl_rule *r, uint16_t attr,
const void *data, uint32_t data_len);
void nftnl_rule_set_u32(struct nftnl_rule *r, uint16_t attr, uint32_t val);
void nftnl_rule_set_u64(struct nftnl_rule *r, uint16_t attr, uint64_t val);
int nftnl_rule_set_str(struct nftnl_rule *r, uint16_t attr, const char *str);
const void *nftnl_rule_get(const struct nftnl_rule *r, uint16_t attr);
const void *nftnl_rule_get_data(const struct nftnl_rule *r, uint16_t attr,
uint32_t *data_len);
const char *nftnl_rule_get_str(const struct nftnl_rule *r, uint16_t attr);
uint8_t nftnl_rule_get_u8(const struct nftnl_rule *r, uint16_t attr);
uint32_t nftnl_rule_get_u32(const struct nftnl_rule *r, uint16_t attr);
uint64_t nftnl_rule_get_u64(const struct nftnl_rule *r, uint16_t attr);
void nftnl_rule_add_expr(struct nftnl_rule *r, struct nftnl_expr *expr);
bool nftnl_rule_cmp(const struct nftnl_rule *r1, const struct nftnl_rule *r2);
struct nlmsghdr;
void nftnl_rule_nlmsg_build_payload(struct nlmsghdr *nlh, struct nftnl_rule *t);
int nftnl_rule_parse(struct nftnl_rule *r, enum nftnl_parse_type type,
const char *data, struct nftnl_parse_err *err);
int nftnl_rule_parse_file(struct nftnl_rule *r, enum nftnl_parse_type type,
FILE *fp, struct nftnl_parse_err *err);
int nftnl_rule_snprintf(char *buf, size_t size, const struct nftnl_rule *t, uint32_t type, uint32_t flags);
int nftnl_rule_fprintf(FILE *fp, const struct nftnl_rule *r, uint32_t type, uint32_t flags);
#define nftnl_rule_nlmsg_build_hdr nftnl_nlmsg_build_hdr
int nftnl_rule_nlmsg_parse(const struct nlmsghdr *nlh, struct nftnl_rule *t);
int nftnl_expr_foreach(struct nftnl_rule *r,
int (*cb)(struct nftnl_expr *e, void *data),
void *data);
struct nftnl_expr_iter;
struct nftnl_expr_iter *nftnl_expr_iter_create(const struct nftnl_rule *r);
struct nftnl_expr *nftnl_expr_iter_next(struct nftnl_expr_iter *iter);
void nftnl_expr_iter_destroy(struct nftnl_expr_iter *iter);
struct nftnl_rule_list;
struct nftnl_rule_list *nftnl_rule_list_alloc(void);
void nftnl_rule_list_free(struct nftnl_rule_list *list);
int nftnl_rule_list_is_empty(const struct nftnl_rule_list *list);
void nftnl_rule_list_add(struct nftnl_rule *r, struct nftnl_rule_list *list);
void nftnl_rule_list_add_tail(struct nftnl_rule *r, struct nftnl_rule_list *list);
void nftnl_rule_list_del(struct nftnl_rule *r);
int nftnl_rule_list_foreach(struct nftnl_rule_list *rule_list, int (*cb)(struct nftnl_rule *t, void *data), void *data);
struct nftnl_rule_list_iter;
struct nftnl_rule_list_iter *nftnl_rule_list_iter_create(const struct nftnl_rule_list *l);
struct nftnl_rule *nftnl_rule_list_iter_cur(struct nftnl_rule_list_iter *iter);
struct nftnl_rule *nftnl_rule_list_iter_next(struct nftnl_rule_list_iter *iter);
void nftnl_rule_list_iter_destroy(const struct nftnl_rule_list_iter *iter);
/*
* Compat
*/
struct nft_rule;
struct nft_rule_expr;
struct nft_rule *nft_rule_alloc(void);
void nft_rule_free(struct nft_rule *);
enum {
NFT_RULE_ATTR_FAMILY = 0,
NFT_RULE_ATTR_TABLE,
NFT_RULE_ATTR_CHAIN,
NFT_RULE_ATTR_HANDLE,
NFT_RULE_ATTR_COMPAT_PROTO,
NFT_RULE_ATTR_COMPAT_FLAGS,
NFT_RULE_ATTR_POSITION,
NFT_RULE_ATTR_USERDATA,
__NFT_RULE_ATTR_MAX
};
#define NFT_RULE_ATTR_MAX (__NFT_RULE_ATTR_MAX - 1)
void nft_rule_attr_unset(struct nft_rule *r, uint16_t attr);
bool nft_rule_attr_is_set(const struct nft_rule *r, uint16_t attr);
void nft_rule_attr_set(struct nft_rule *r, uint16_t attr, const void *data);
void nft_rule_attr_set_data(struct nft_rule *r, uint16_t attr,
const void *data, uint32_t data_len);
void nft_rule_attr_set_u32(struct nft_rule *r, uint16_t attr, uint32_t val);
void nft_rule_attr_set_u64(struct nft_rule *r, uint16_t attr, uint64_t val);
void nft_rule_attr_set_str(struct nft_rule *r, uint16_t attr, const char *str);
const void *nft_rule_attr_get(const struct nft_rule *r, uint16_t attr);
const void *nft_rule_attr_get_data(const struct nft_rule *r, uint16_t attr,
uint32_t *data_len);
const char *nft_rule_attr_get_str(const struct nft_rule *r, uint16_t attr);
uint8_t nft_rule_attr_get_u8(const struct nft_rule *r, uint16_t attr);
uint32_t nft_rule_attr_get_u32(const struct nft_rule *r, uint16_t attr);
uint64_t nft_rule_attr_get_u64(const struct nft_rule *r, uint16_t attr);
void nft_rule_add_expr(struct nft_rule *r, struct nft_rule_expr *expr);
struct nlmsghdr;
void nft_rule_nlmsg_build_payload(struct nlmsghdr *nlh, struct nft_rule *t);
int nft_rule_parse(struct nft_rule *r, enum nft_parse_type type,
const char *data, struct nft_parse_err *err);
int nft_rule_parse_file(struct nft_rule *r, enum nft_parse_type type,
FILE *fp, struct nft_parse_err *err);
int nft_rule_snprintf(char *buf, size_t size, struct nft_rule *t, uint32_t type, uint32_t flags);
int nft_rule_fprintf(FILE *fp, struct nft_rule *r, uint32_t type, uint32_t flags);
#define nft_rule_nlmsg_build_hdr nft_nlmsg_build_hdr
int nft_rule_nlmsg_parse(const struct nlmsghdr *nlh, struct nft_rule *t);
int nft_rule_expr_foreach(struct nft_rule *r,
int (*cb)(struct nft_rule_expr *e, void *data),
void *data);
struct nft_rule_expr_iter;
struct nft_rule_expr_iter *nft_rule_expr_iter_create(const struct nft_rule *r);
struct nft_rule_expr *nft_rule_expr_iter_next(struct nft_rule_expr_iter *iter);
void nft_rule_expr_iter_destroy(struct nft_rule_expr_iter *iter);
struct nft_rule_list;
struct nft_rule_list *nft_rule_list_alloc(void);
void nft_rule_list_free(struct nft_rule_list *list);
int nft_rule_list_is_empty(struct nft_rule_list *list);
void nft_rule_list_add(struct nft_rule *r, struct nft_rule_list *list);
void nft_rule_list_add_tail(struct nft_rule *r, struct nft_rule_list *list);
void nft_rule_list_del(struct nft_rule *r);
int nft_rule_list_foreach(struct nft_rule_list *rule_list, int (*cb)(struct nft_rule *t, void *data), void *data);
struct nft_rule_list_iter;
struct nft_rule_list_iter *nft_rule_list_iter_create(const struct nft_rule_list *l);
struct nft_rule *nft_rule_list_iter_cur(struct nft_rule_list_iter *iter);
struct nft_rule *nft_rule_list_iter_next(struct nft_rule_list_iter *iter);
void nft_rule_list_iter_destroy(struct nft_rule_list_iter *iter);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* _LIBNFTNL_RULE_H_ */
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