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60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
#pragma once
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#include <arpa/inet.h>
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#include <netinet/in.h>
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#include <sys/socket.h>
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#include <stddef.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <time.h>
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void hexdump_limited_dlog(const uint8_t *data, size_t size, size_t limit);
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char *strncasestr(const char *s,const char *find, size_t slen);
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bool load_file(const char *filename,void *buffer,size_t *buffer_size);
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bool load_file_nonempty(const char *filename,void *buffer,size_t *buffer_size);
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bool save_file(const char *filename, const void *buffer, size_t buffer_size);
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bool append_to_list_file(const char *filename, const char *s);
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void print_sockaddr(const struct sockaddr *sa);
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void ntop46(const struct sockaddr *sa, char *str, size_t len);
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void ntop46_port(const struct sockaddr *sa, char *str, size_t len);
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bool pton4_port(const char *s, struct sockaddr_in *sa);
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bool pton6_port(const char *s, struct sockaddr_in6 *sa);
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bool seq_within(uint32_t s, uint32_t s1, uint32_t s2);
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void dbgprint_socket_buffers(int fd);
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bool set_socket_buffers(int fd, int rcvbuf, int sndbuf);
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uint64_t pntoh64(const void *p);
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void phton64(uint8_t *p, uint64_t v);
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bool ipv6_addr_is_zero(const struct in6_addr *a);
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static inline uint16_t pntoh16(const uint8_t *p) {
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return ((uint16_t)p[0] << 8) | (uint16_t)p[1];
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}
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static inline void phton16(uint8_t *p, uint16_t v) {
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p[0] = (uint8_t)(v >> 8);
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p[1] = v & 0xFF;
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}
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static inline uint32_t pntoh32(const uint8_t *p) {
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return ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16) | ((uint32_t)p[2] << 8) | (uint32_t)p[3];
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}
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bool parse_hex_str(const char *s, uint8_t *pbuf, size_t *size);
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void fill_pattern(uint8_t *buf,size_t bufsize,const void *pattern,size_t patsize);
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int fprint_localtime(FILE *F);
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time_t file_mod_time(const char *filename);
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typedef struct
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{
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uint16_t from,to;
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bool neg;
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} port_filter;
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bool pf_in_range(uint16_t port, const port_filter *pf);
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bool pf_parse(const char *s, port_filter *pf);
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