mirror of
https://github.com/rofl0r/proxychains-ng.git
synced 2024-11-01 09:38:51 +00:00
84 lines
2.2 KiB
C
84 lines
2.2 KiB
C
|
#include <netdb.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include <assert.h>
|
||
|
|
#include <sys/socket.h>
|
||
|
|
#include <netinet/in.h>
|
||
|
|
|
||
|
|
#define satosin(x) ((struct sockaddr_in *) &(x))
|
||
|
|
#define SOCKADDR(x) (satosin(x)->sin_addr.s_addr)
|
||
|
|
#define SOCKADDR_2(x) (satosin(x)->sin_addr)
|
||
|
|
#define SOCKPORT(x) (satosin(x)->sin_port)
|
||
|
|
#define SOCKFAMILY(x) (satosin(x)->sin_family)
|
||
|
|
|
||
|
|
int main() {
|
||
|
|
struct sockaddr a = {0}, *sa = &a;
|
||
|
|
char hbuf[NI_MAXHOST], sbuf[NI_MAXSERV];
|
||
|
|
SOCKPORT(a) = htons(80);
|
||
|
|
memcpy( &( (struct sockaddr_in*) sa ) ->sin_addr , (char[]) {127,0,0,1}, 4);
|
||
|
|
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
if ((ret = getnameinfo(sa, 0, hbuf, sizeof(hbuf), sbuf,
|
||
|
|
sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
|
||
|
|
printf("host=%s, serv=%s\n", hbuf, sbuf);
|
||
|
|
else
|
||
|
|
printf("%s\n", gai_strerror(ret));
|
||
|
|
|
||
|
|
assert(ret == EAI_FAMILY);
|
||
|
|
|
||
|
|
if ((ret = getnameinfo(sa, sizeof a, hbuf, sizeof(hbuf), sbuf,
|
||
|
|
sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
|
||
|
|
printf("host=%s, serv=%s\n", hbuf, sbuf);
|
||
|
|
else
|
||
|
|
printf("%s\n", gai_strerror(ret));
|
||
|
|
|
||
|
|
assert(ret == EAI_FAMILY);
|
||
|
|
|
||
|
|
SOCKFAMILY(a) = AF_INET;
|
||
|
|
|
||
|
|
if ((ret = getnameinfo(sa, sizeof a, hbuf, 1, sbuf,
|
||
|
|
sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
|
||
|
|
printf("host=%s, serv=%s\n", hbuf, sbuf);
|
||
|
|
else
|
||
|
|
printf("%s\n", gai_strerror(ret));
|
||
|
|
|
||
|
|
assert(ret == EAI_OVERFLOW);
|
||
|
|
|
||
|
|
if ((ret = getnameinfo(sa, sizeof a, hbuf, 0, sbuf,
|
||
|
|
1, NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
|
||
|
|
printf("host=%s, serv=%s\n", hbuf, sbuf);
|
||
|
|
else
|
||
|
|
printf("%s\n", gai_strerror(ret));
|
||
|
|
|
||
|
|
assert(ret == EAI_OVERFLOW);
|
||
|
|
|
||
|
|
if ((ret = getnameinfo(sa, sizeof a, hbuf, 0, sbuf,
|
||
|
|
sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
|
||
|
|
printf("host=%s, serv=%s\n", hbuf, sbuf);
|
||
|
|
else
|
||
|
|
printf("%s\n", gai_strerror(ret));
|
||
|
|
|
||
|
|
assert(ret == 0);
|
||
|
|
|
||
|
|
if ((ret = getnameinfo(sa, sizeof a, hbuf, sizeof hbuf, sbuf,
|
||
|
|
0, NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
|
||
|
|
printf("host=%s, serv=%s\n", hbuf, sbuf);
|
||
|
|
else
|
||
|
|
printf("%s\n", gai_strerror(ret));
|
||
|
|
|
||
|
|
assert(ret == 0);
|
||
|
|
|
||
|
|
|
||
|
|
if ((ret = getnameinfo(sa, sizeof a, hbuf, sizeof(hbuf), sbuf,
|
||
|
|
sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
|
||
|
|
printf("host=%s, serv=%s\n", hbuf, sbuf);
|
||
|
|
else
|
||
|
|
printf("%s\n", gai_strerror(ret));
|
||
|
|
|
||
|
|
assert(ret == 0);
|
||
|
|
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|