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
45
46
47
48
49
50
51
52
53
54
|
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2021 Hengqi Chen */
#include <test_progs.h>
#include <sys/un.h>
#include "test_skc_to_unix_sock.skel.h"
static const char *sock_path = "@skc_to_unix_sock";
void test_skc_to_unix_sock(void)
{
struct test_skc_to_unix_sock *skel;
struct sockaddr_un sockaddr;
int err, sockfd = 0;
skel = test_skc_to_unix_sock__open();
if (!ASSERT_OK_PTR(skel, "could not open BPF object"))
return;
skel->rodata->my_pid = getpid();
err = test_skc_to_unix_sock__load(skel);
if (!ASSERT_OK(err, "could not load BPF object"))
goto cleanup;
err = test_skc_to_unix_sock__attach(skel);
if (!ASSERT_OK(err, "could not attach BPF object"))
goto cleanup;
/* trigger unix_listen */
sockfd = socket(AF_UNIX, SOCK_STREAM, 0);
if (!ASSERT_GT(sockfd, 0, "socket failed"))
goto cleanup;
memset(&sockaddr, 0, sizeof(sockaddr));
sockaddr.sun_family = AF_UNIX;
strncpy(sockaddr.sun_path, sock_path, strlen(sock_path));
sockaddr.sun_path[0] = '\0';
err = bind(sockfd, (struct sockaddr *)&sockaddr, sizeof(sockaddr));
if (!ASSERT_OK(err, "bind failed"))
goto cleanup;
err = listen(sockfd, 1);
if (!ASSERT_OK(err, "listen failed"))
goto cleanup;
ASSERT_EQ(strcmp(skel->bss->path, sock_path), 0, "bpf_skc_to_unix_sock failed");
cleanup:
if (sockfd)
close(sockfd);
test_skc_to_unix_sock__destroy(skel);
}
|
