blob: 83a435a7c932f8c9bb14f06872843c013ed68baf [file] [log] [blame]
#pragma once
#include <netdb.h>
#include <sys/cdefs.h>
/* this structure contains all the variables that were declared
* 'static' in the original NetBSD resolver code.
* this caused vast amounts of crashes and memory corruptions
* when the resolver was being used by multiple threads.
* (note: the OpenBSD/FreeBSD resolver has similar 'issues')
#define MAXALIASES 35
#define MAXADDRS 35
struct res_static {
char* h_addr_ptrs[MAXADDRS + 1];
char* host_aliases[MAXALIASES];
char hostbuf[8 * 1024];
u_int32_t host_addr[16 / sizeof(u_int32_t)]; /* IPv4 or IPv6 */
FILE* hostf;
int stayopen;
const char* servent_ptr;
struct servent servent;
struct hostent host;
struct res_static* __res_get_static(void);