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tpws: ipset support

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bol-van
2024-10-14 14:58:31 +03:00
parent e23f61ed7d
commit 05978d9b35
12 changed files with 710 additions and 65 deletions
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31
tpws/helpers.h
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@@ -8,6 +8,7 @@
#include <stdio.h>
#include <time.h>
void rtrim(char *s);
char *strncasestr(const char *s,const char *find, size_t slen);
bool append_to_list_file(const char *filename, const char *s);
@@ -71,3 +72,33 @@ bool pf_is_empty(const port_filter *pf);
#else
#define IN6_EXTRACT_MAP4(a) (((const uint32_t *) (a))[3])
#endif
struct cidr4
{
struct in_addr addr;
uint8_t preflen;
};
struct cidr6
{
struct in6_addr addr;
uint8_t preflen;
};
void str_cidr4(char *s, size_t s_len, const struct cidr4 *cidr);
void print_cidr4(const struct cidr4 *cidr);
void str_cidr6(char *s, size_t s_len, const struct cidr6 *cidr);
void print_cidr6(const struct cidr6 *cidr);
bool parse_cidr4(char *s, struct cidr4 *cidr);
bool parse_cidr6(char *s, struct cidr6 *cidr);
static inline uint32_t mask_from_preflen(uint32_t preflen)
{
return preflen ? preflen<32 ? ~((1 << (32-preflen)) - 1) : 0xFFFFFFFF : 0;
}
void ip6_and(const struct in6_addr * restrict a, const struct in6_addr * restrict b, struct in6_addr * restrict result);
extern struct in6_addr ip6_mask[129];
void mask_from_preflen6_prepare(void);
static inline const struct in6_addr *mask_from_preflen6(uint8_t preflen)
{
return ip6_mask+preflen;
}