blob: 83a435a7c932f8c9bb14f06872843c013ed68baf (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
#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
__BEGIN_DECLS
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);
__END_DECLS
|
