1 /***************************************************************************/ 2 /* This code is part of WWW grabber called pavuk */ 3 /* Copyright (c) 1997 - 2001 Stefan Ondrejicka */ 4 /* Distributed under GPL 2 or later */ 5 /***************************************************************************/ 6 7 #ifndef _dns_h_ 8 #define _dns_h_ 9 10 #define DNS_MAX_ADDR 64 11 12 #include <sys/socket.h> 13 #include <netinet/in.h> 14 15 typedef struct _abs_addr 16 { 17 int family; 18 char addr[DNS_MAX_ADDR]; 19 } abs_addr; 20 21 #ifndef HAVE_SOCKADDR_STORAGE 22 struct sockaddr_storage 23 { 24 int ss_family; 25 char padding[132]; 26 }; 27 #endif 28 29 extern int dns_gethostbyname(char *, int *, char *, int *); 30 31 extern char *dns_get_abs_addr_ip(abs_addr *); 32 extern struct sockaddr *dns_setup_sockaddr(abs_addr *, int, 33 struct sockaddr_storage *, int *); 34 extern char *dns_get_sockaddr_ip(struct sockaddr *); 35 extern int dns_get_sockaddr_port(struct sockaddr *); 36 37 38 extern int dns_getprotoid(char *); 39 40 extern int dns_serv_start(void); 41 extern void dns_server_kill(void); 42 extern void dns_free_tab(void); 43 44 #endif 45