1a61ed2ceSHans Rosenfeld /*
2a61ed2ceSHans Rosenfeld * This file and its contents are supplied under the terms of the
3a61ed2ceSHans Rosenfeld * Common Development and Distribution License ("CDDL"), version 1.0.
4a61ed2ceSHans Rosenfeld * You may only use this file in accordance with the terms of version
5a61ed2ceSHans Rosenfeld * 1.0 of the CDDL.
6a61ed2ceSHans Rosenfeld *
7a61ed2ceSHans Rosenfeld * A full copy of the text of the CDDL should have accompanied this
8a61ed2ceSHans Rosenfeld * source. A copy of the CDDL is also available via the Internet at
9a61ed2ceSHans Rosenfeld * http://www.illumos.org/license/CDDL.
10a61ed2ceSHans Rosenfeld */
11a61ed2ceSHans Rosenfeld
12a61ed2ceSHans Rosenfeld /*
13a61ed2ceSHans Rosenfeld * Copyright 2019, Joyent, Inc.
14a61ed2ceSHans Rosenfeld */
15a61ed2ceSHans Rosenfeld
16a61ed2ceSHans Rosenfeld /*
17a61ed2ceSHans Rosenfeld * Verify various bad read conditions fail successfully.
18a61ed2ceSHans Rosenfeld */
19a61ed2ceSHans Rosenfeld
20a61ed2ceSHans Rosenfeld #include <err.h>
21a61ed2ceSHans Rosenfeld #include <stdlib.h>
22a61ed2ceSHans Rosenfeld #include <sys/types.h>
23a61ed2ceSHans Rosenfeld #include <sys/stat.h>
24a61ed2ceSHans Rosenfeld #include <fcntl.h>
25a61ed2ceSHans Rosenfeld #include <strings.h>
26a61ed2ceSHans Rosenfeld #include <unistd.h>
27a61ed2ceSHans Rosenfeld #include <errno.h>
28a61ed2ceSHans Rosenfeld
29a61ed2ceSHans Rosenfeld #include <sys/usb/clients/ccid/uccid.h>
30a61ed2ceSHans Rosenfeld
31a61ed2ceSHans Rosenfeld int
main(int argc,char * argv[])32a61ed2ceSHans Rosenfeld main(int argc, char *argv[])
33a61ed2ceSHans Rosenfeld {
34a61ed2ceSHans Rosenfeld int fd;
35a61ed2ceSHans Rosenfeld uccid_cmd_txn_begin_t begin;
36a61ed2ceSHans Rosenfeld ssize_t ret;
37a61ed2ceSHans Rosenfeld char buf[500];
38a61ed2ceSHans Rosenfeld
39a61ed2ceSHans Rosenfeld if (argc != 2) {
40a61ed2ceSHans Rosenfeld errx(EXIT_FAILURE, "missing required ccid path");
41a61ed2ceSHans Rosenfeld }
42a61ed2ceSHans Rosenfeld
43a61ed2ceSHans Rosenfeld if ((fd = open(argv[1], O_RDWR)) < 0) {
44a61ed2ceSHans Rosenfeld err(EXIT_FAILURE, "failed to open %s", argv[1]);
45a61ed2ceSHans Rosenfeld }
46a61ed2ceSHans Rosenfeld
47a61ed2ceSHans Rosenfeld bzero(&begin, sizeof (begin));
48a61ed2ceSHans Rosenfeld begin.uct_version = UCCID_CURRENT_VERSION;
49a61ed2ceSHans Rosenfeld
50a61ed2ceSHans Rosenfeld /*
51a61ed2ceSHans Rosenfeld * Read without having a transaction
52a61ed2ceSHans Rosenfeld */
53a61ed2ceSHans Rosenfeld ret = read(fd, buf, sizeof (buf));
54a61ed2ceSHans Rosenfeld if (ret != -1) {
55a61ed2ceSHans Rosenfeld errx(EXIT_FAILURE, "read succeeded when it should have failed "
56*1e56f352SRobert Mustacchi "(EACCES case), returned %zd", ret);
57a61ed2ceSHans Rosenfeld }
58a61ed2ceSHans Rosenfeld
59a61ed2ceSHans Rosenfeld if (errno != EACCES) {
60a61ed2ceSHans Rosenfeld errx(EXIT_FAILURE, "found wrong value for errno. Expected "
61a61ed2ceSHans Rosenfeld "%d, received %d", EACCES, errno);
62a61ed2ceSHans Rosenfeld }
63a61ed2ceSHans Rosenfeld
64a61ed2ceSHans Rosenfeld if (ioctl(fd, UCCID_CMD_TXN_BEGIN, &begin) != 0) {
65a61ed2ceSHans Rosenfeld err(EXIT_FAILURE, "failed to issue begin ioctl");
66a61ed2ceSHans Rosenfeld }
67a61ed2ceSHans Rosenfeld
68a61ed2ceSHans Rosenfeld ret = read(fd, buf, sizeof (buf));
69a61ed2ceSHans Rosenfeld if (ret != -1) {
70a61ed2ceSHans Rosenfeld errx(EXIT_FAILURE, "read succeeded when it should have failed "
71*1e56f352SRobert Mustacchi "(ENODATA case), returned %zd", ret);
72a61ed2ceSHans Rosenfeld }
73a61ed2ceSHans Rosenfeld
74a61ed2ceSHans Rosenfeld if (errno != ENODATA) {
75a61ed2ceSHans Rosenfeld errx(EXIT_FAILURE, "found wrong value for errno. Expected "
76a61ed2ceSHans Rosenfeld "%d, received %d", ENODATA, errno);
77a61ed2ceSHans Rosenfeld }
78a61ed2ceSHans Rosenfeld
79a61ed2ceSHans Rosenfeld return (0);
80a61ed2ceSHans Rosenfeld }
81