1 /* SPDX-License-Identifier: MIT */
2 /*
3 * Description: Check to see if accept handles addr and addrlen
4 */
5 #include <stdio.h>
6 #include <errno.h>
7 #include <sys/socket.h>
8 #include <sys/un.h>
9 #include <assert.h>
10 #include "liburing.h"
11 #include "helpers.h"
12
main(int argc,char * argv[])13 int main(int argc, char *argv[])
14 {
15 struct io_uring_sqe *sqe;
16 struct io_uring_cqe *cqe;
17 struct io_uring ring;
18 struct sockaddr_un addr;
19 socklen_t addrlen = sizeof(addr);
20 int ret, fd;
21 struct __kernel_timespec ts = {
22 .tv_sec = 0,
23 .tv_nsec = 1000000
24 };
25
26 if (argc > 1)
27 return T_EXIT_SKIP;
28
29 if (io_uring_queue_init(4, &ring, 0) != 0) {
30 fprintf(stderr, "ring setup failed\n");
31 return T_EXIT_FAIL;
32 }
33
34 fd = socket(AF_UNIX, SOCK_STREAM, 0);
35 assert(fd != -1);
36
37 memset(&addr, 0, sizeof(addr));
38 addr.sun_family = AF_UNIX;
39 memcpy(addr.sun_path, "\0sock2", 7);
40
41 ret = bind(fd, (struct sockaddr *)&addr, addrlen);
42 assert(ret != -1);
43 ret = listen(fd, 128);
44 assert(ret != -1);
45
46 sqe = io_uring_get_sqe(&ring);
47 if (!sqe) {
48 fprintf(stderr, "get sqe failed\n");
49 return T_EXIT_FAIL;
50 }
51 io_uring_prep_accept(sqe, fd, (struct sockaddr*)&addr, &addrlen, 0);
52 sqe->user_data = 1;
53
54 ret = io_uring_submit(&ring);
55 if (ret != 1) {
56 fprintf(stderr, "Got submit %d, expected 1\n", ret);
57 return T_EXIT_FAIL;
58 }
59
60 ret = io_uring_wait_cqe_timeout(&ring, &cqe, &ts);
61 if (!ret) {
62 if (cqe->res == -EBADF || cqe->res == -EINVAL) {
63 fprintf(stdout, "Accept not supported, skipping\n");
64 goto skip;
65 } else if (cqe->res < 0) {
66 fprintf(stderr, "cqe error %d\n", cqe->res);
67 goto err;
68 }
69 } else if (ret != -ETIME) {
70 fprintf(stderr, "accept() failed to use addr & addrlen parameters!\n");
71 return T_EXIT_FAIL;
72 }
73
74 io_uring_queue_exit(&ring);
75 return T_EXIT_PASS;
76
77 skip:
78 io_uring_queue_exit(&ring);
79 return T_EXIT_SKIP;
80 err:
81 io_uring_queue_exit(&ring);
82 return T_EXIT_FAIL;
83 }
84