include/res.h

   1 /*
   2  * res.h for referencing functions in res.c, reslib.c
   3  *
   4  */
   5
   6 #ifndef _CHARYBDIS_RES_H
   7 #define _CHARYBDIS_RES_H
   8
   9 #include "ircd_defs.h"
  10 #include "common.h"
  11 #include "reslib.h"
  12 #include "match.h"
  13 #include "ircd.h"
  14
  15 /* Maximum number of nameservers in /etc/resolv.conf we care about
  16  * In hybrid, this was 2 -- but in Charybdis, we want to track
  17  * a few more than that ;) --nenolod
  18  */
  19 #define IRCD_MAXNS 10
  20
  21 struct DNSReply
  22 {
  23   char *h_name;
  24   struct rb_sockaddr_storage addr;
  25 };
  26
  27 struct DNSQuery
  28 {
  29   void *ptr; /* pointer used by callback to identify request */
  30   void (*callback)(void* vptr, struct DNSReply *reply); /* callback to call */
  31 };
  32
  33 extern struct rb_sockaddr_storage irc_nsaddr_list[];
  34 extern int irc_nscount;
  35
  36 extern void init_resolver(void);
  37 extern void restart_resolver(void);
  38 extern void delete_resolver_queries(const struct DNSQuery *);
  39 extern void gethost_byname_type(const char *, struct DNSQuery *, int);
  40 extern void gethost_byaddr(const struct rb_sockaddr_storage *, struct DNSQuery *);
  41 extern void add_local_domain(char *, size_t);
  42 extern void report_dns_servers(struct Client *);
  43
  44 #endif