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icmp and ipp support

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bol-van
2026-01-26 14:22:38 +03:00
parent 90fa71d6d6
commit 78b3baa03f
35 changed files with 3213 additions and 561 deletions
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53
nfq2/helpers.h
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@@ -85,55 +85,22 @@ time_t file_mod_time(const char *filename);
bool file_size(const char *filename, off_t *size);
bool file_open_test(const char *filename, int flags);
typedef struct
{
uint16_t from,to;
bool neg;
} port_filter;
bool pf_in_range(uint16_t port, const port_filter *pf);
bool pf_parse(const char *s, port_filter *pf);
bool pf_is_empty(const port_filter *pf);
struct packet_pos
{
char mode; // n - packets, d - data packets, s - relative sequence
unsigned int pos;
};
struct packet_range
{
struct packet_pos from, to;
bool upper_cutoff; // true - do not include upper limit, false - include upper limit
};
#define PACKET_POS_NEVER (struct packet_pos){'x',0}
#define PACKET_POS_ALWAYS (struct packet_pos){'a',0}
#define PACKET_RANGE_NEVER (struct packet_range){PACKET_POS_NEVER,PACKET_POS_NEVER}
#define PACKET_RANGE_ALWAYS (struct packet_range){PACKET_POS_ALWAYS,PACKET_POS_ALWAYS}
bool packet_range_parse(const char *s, struct packet_range *range);
void fill_random_bytes(uint8_t *p,size_t sz);
void fill_random_az(uint8_t *p,size_t sz);
void fill_random_az09(uint8_t *p,size_t sz);
bool fill_crypto_random_bytes(uint8_t *p,size_t sz);
void bxor(const uint8_t *x1, const uint8_t *x2, uint8_t *result, size_t sz);
void band(const uint8_t *x1, const uint8_t *x2, uint8_t *result, size_t sz);
void bor(const uint8_t *x1, const uint8_t *x2, uint8_t *result, size_t sz);
void set_console_io_buffering(void);
void close_std(void);
void close_std_and_exit(int code);
bool set_env_exedir(const char *argv0);
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);
bool parse_int16(const char *p, int16_t *v);
uint32_t mask_from_bitcount(uint32_t zct);
void mask_from_bitcount6_prepare(void);
const struct in6_addr *mask_from_bitcount6(uint32_t zct);