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
35
36
37
38
39
40
41
42
43
44
|
#define _GNU_SOURCE
#include <unistd.h>
#include <stdio.h>
#include <sys/socket.h>
#include <stdlib.h>
#include <string.h>
#include <sys/un.h>
#include "fdleak.h"
const char *SPATH = "/tmp/vgtest-foofrob";
int socket_fd;
void open_socket()
{
unlink (SPATH); /* Make sure socket path doesn't exist yet. */
socket_fd = socket(AF_UNIX, SOCK_STREAM, 0);
fprintf (stderr, "Open socket %d\n", socket_fd);
struct sockaddr_un my_addr;
memset(&my_addr, 0, sizeof(my_addr));
my_addr.sun_family = AF_UNIX;
strncpy(my_addr.sun_path, SPATH, sizeof(my_addr.sun_path) - 1);
bind(socket_fd, (struct sockaddr *) &my_addr, sizeof(my_addr));
}
int main ()
{
CLOSE_INHERITED_FDS;
open_socket();
if (socket_fd != -1)
{
fprintf(stderr, "close socket_fd %d\n", socket_fd);
close (socket_fd);
}
fprintf (stderr, "and close the socket again %d\n", socket_fd);
close (socket_fd);
return 0;
}
|
