1 /*-
2 * Copyright (c) 2017 Enji Cooper <[email protected]>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 */
25
26 #include <sys/cdefs.h>
27 #include <sys/param.h>
28 #include <errno.h>
29 #include <fcntl.h>
30 #include <kvm.h>
31 #include <limits.h>
32 #include <paths.h>
33 #include <signal.h>
34 #include <stdio.h>
35 #include <stdlib.h>
36 #include <string.h>
37
38 #include <atf-c.h>
39
40 #include "kvm_test_common.h"
41
42 ATF_TC_WITHOUT_HEAD(kvm_open_negative_test_nonexistent_corefile);
ATF_TC_BODY(kvm_open_negative_test_nonexistent_corefile,tc)43 ATF_TC_BODY(kvm_open_negative_test_nonexistent_corefile, tc)
44 {
45
46 ATF_CHECK(kvm_open(NULL, "/nonexistent", NULL, O_RDONLY, NULL) == NULL);
47 ATF_CHECK(kvm_open(NULL, "/nonexistent", NULL, O_RDONLY,
48 getprogname()) == NULL);
49 }
50
51 ATF_TC_WITHOUT_HEAD(kvm_open_negative_test_nonexistent_execfile);
ATF_TC_BODY(kvm_open_negative_test_nonexistent_execfile,tc)52 ATF_TC_BODY(kvm_open_negative_test_nonexistent_execfile, tc)
53 {
54
55 ATF_CHECK(kvm_open("/nonexistent", _PATH_DEVZERO, NULL, O_RDONLY,
56 NULL) == NULL);
57 ATF_CHECK(kvm_open("/nonexistent", _PATH_DEVZERO, NULL, O_RDONLY,
58 getprogname()) == NULL);
59 }
60
61 ATF_TC(kvm_open_negative_test_invalid_corefile);
ATF_TC_HEAD(kvm_open_negative_test_invalid_corefile,tc)62 ATF_TC_HEAD(kvm_open_negative_test_invalid_corefile, tc)
63 {
64
65 atf_tc_set_md_var(tc, "require.user", "root");
66 }
67
ATF_TC_BODY(kvm_open_negative_test_invalid_corefile,tc)68 ATF_TC_BODY(kvm_open_negative_test_invalid_corefile, tc)
69 {
70 kvm_t *kd;
71
72 atf_utils_create_file("some-file", "this is a text file");
73 kd = kvm_open(NULL, "some-file", NULL, O_RDONLY, getprogname());
74 ATF_REQUIRE_MSG(kd == NULL, "kvm_open didn't return NULL on failure");
75 }
76
77 ATF_TC(kvm_open_negative_test_invalid_execfile);
ATF_TC_HEAD(kvm_open_negative_test_invalid_execfile,tc)78 ATF_TC_HEAD(kvm_open_negative_test_invalid_execfile, tc)
79 {
80
81 atf_tc_set_md_var(tc, "require.user", "root");
82 }
83
ATF_TC_BODY(kvm_open_negative_test_invalid_execfile,tc)84 ATF_TC_BODY(kvm_open_negative_test_invalid_execfile, tc)
85 {
86 kvm_t *kd;
87
88 atf_utils_create_file("some-file", "this is a text file");
89 kd = kvm_open("some-file", "/bin/sh", NULL, O_RDONLY, getprogname());
90 ATF_REQUIRE_MSG(kd == NULL, "kvm_open succeeded unexpectedly");
91 }
92
ATF_TP_ADD_TCS(tp)93 ATF_TP_ADD_TCS(tp)
94 {
95
96 ATF_TP_ADD_TC(tp, kvm_open_negative_test_invalid_corefile);
97 ATF_TP_ADD_TC(tp, kvm_open_negative_test_invalid_execfile);
98 ATF_TP_ADD_TC(tp, kvm_open_negative_test_nonexistent_corefile);
99 ATF_TP_ADD_TC(tp, kvm_open_negative_test_nonexistent_execfile);
100
101 return (atf_no_error());
102 }
103