1 /*
2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
5 * 1.0 of the CDDL.
6 *
7 * A full copy of the text of the CDDL should have accompanied this
8 * source. A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
10 */
11
12 /*
13 * Copyright 2019, Joyent, Inc.
14 */
15
16 /*
17 * Verify that we can grab a basic exclusive lock through an ioctl on the slot.
18 * Then that we can release it afterwards and reset the ICC.
19 */
20
21 #include <err.h>
22 #include <stdlib.h>
23 #include <sys/types.h>
24 #include <sys/stat.h>
25 #include <fcntl.h>
26 #include <strings.h>
27 #include <unistd.h>
28
29 #include <sys/usb/clients/ccid/uccid.h>
30
31 int
main(int argc,char * argv[])32 main(int argc, char *argv[])
33 {
34 int fd;
35 uint_t i;
36 uccid_cmd_txn_begin_t begin;
37 uccid_cmd_txn_end_t end;
38
39 if (argc != 2) {
40 errx(EXIT_FAILURE, "missing required ccid path");
41 }
42
43 if ((fd = open(argv[1], O_RDWR)) < 0) {
44 err(EXIT_FAILURE, "failed to open %s", argv[1]);
45 }
46
47 bzero(&begin, sizeof (begin));
48 bzero(&end, sizeof (end));
49
50 begin.uct_version = UCCID_CURRENT_VERSION;
51 end.uct_version = UCCID_CURRENT_VERSION;
52 end.uct_flags = UCCID_TXN_END_RESET;
53
54 for (i = 0; i < 10; i++) {
55 if (ioctl(fd, UCCID_CMD_TXN_BEGIN, &begin) != 0) {
56 err(EXIT_FAILURE, "failed to issue begin ioctl");
57 }
58
59 if (ioctl(fd, UCCID_CMD_TXN_END, &end) != 0) {
60 err(EXIT_FAILURE, "failed to issue end ioctl");
61 }
62 }
63
64 return (0);
65 }
66