1*59596c01SRobert Mustacchi /*
2*59596c01SRobert Mustacchi * This file and its contents are supplied under the terms of the
3*59596c01SRobert Mustacchi * Common Development and Distribution License ("CDDL"), version 1.0.
4*59596c01SRobert Mustacchi * You may only use this file in accordance with the terms of version
5*59596c01SRobert Mustacchi * 1.0 of the CDDL.
6*59596c01SRobert Mustacchi *
7*59596c01SRobert Mustacchi * A full copy of the text of the CDDL should have accompanied this
8*59596c01SRobert Mustacchi * source. A copy of the CDDL is also available via the Internet at
9*59596c01SRobert Mustacchi * http://www.illumos.org/license/CDDL.
10*59596c01SRobert Mustacchi */
11*59596c01SRobert Mustacchi
12*59596c01SRobert Mustacchi /*
13*59596c01SRobert Mustacchi * Copyright (c) 2017, Joyent, Inc.
14*59596c01SRobert Mustacchi */
15*59596c01SRobert Mustacchi
16*59596c01SRobert Mustacchi /*
17*59596c01SRobert Mustacchi * Test various error cases all of which should return EFAULT.
18*59596c01SRobert Mustacchi */
19*59596c01SRobert Mustacchi
20*59596c01SRobert Mustacchi #include <stdio.h>
21*59596c01SRobert Mustacchi #include <errno.h>
22*59596c01SRobert Mustacchi #include <strings.h>
23*59596c01SRobert Mustacchi #include <err.h>
24*59596c01SRobert Mustacchi #include <libsff.h>
25*59596c01SRobert Mustacchi #include <unistd.h>
26*59596c01SRobert Mustacchi #include <sys/mman.h>
27*59596c01SRobert Mustacchi
28*59596c01SRobert Mustacchi int
main(void)29*59596c01SRobert Mustacchi main(void)
30*59596c01SRobert Mustacchi {
31*59596c01SRobert Mustacchi int ret;
32*59596c01SRobert Mustacchi void *addr;
33*59596c01SRobert Mustacchi nvlist_t *nvl;
34*59596c01SRobert Mustacchi size_t len = getpagesize();
35*59596c01SRobert Mustacchi
36*59596c01SRobert Mustacchi /*
37*59596c01SRobert Mustacchi * Get an unreadable page
38*59596c01SRobert Mustacchi */
39*59596c01SRobert Mustacchi if ((addr = mmap(NULL, len, PROT_READ, MAP_PRIVATE | MAP_ANON, -1,
40*59596c01SRobert Mustacchi 0)) == MAP_FAILED) {
41*59596c01SRobert Mustacchi err(1, "TEST FAILED: failed to mmap private page");
42*59596c01SRobert Mustacchi }
43*59596c01SRobert Mustacchi
44*59596c01SRobert Mustacchi if (mprotect(addr, len, PROT_NONE) != 0) {
45*59596c01SRobert Mustacchi err(1, "TEST FAILED: failed to protect private page");
46*59596c01SRobert Mustacchi }
47*59596c01SRobert Mustacchi
48*59596c01SRobert Mustacchi if ((ret = libsff_parse(addr, 128, 0xa0, &nvl)) != EFAULT) {
49*59596c01SRobert Mustacchi errx(1, "TEST FAILED: failed to return EFAULT on bad"
50*59596c01SRobert Mustacchi "data buffer\n");
51*59596c01SRobert Mustacchi }
52*59596c01SRobert Mustacchi
53*59596c01SRobert Mustacchi return (0);
54*59596c01SRobert Mustacchi }
55