1 /*- 2 * Copyright (c) 2017 Ngie Cooper <ngie@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #include <sys/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #include <sys/param.h> 31 #include <errno.h> 32 #include <fcntl.h> 33 #include <kvm.h> 34 #include <limits.h> 35 #include <paths.h> 36 #include <signal.h> 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <string.h> 40 41 #include <atf-c.h> 42 43 #include "kvm_test_common.h" 44 45 ATF_TC_WITHOUT_HEAD(kvm_open_negative_test_nonexistent_corefile); 46 ATF_TC_BODY(kvm_open_negative_test_nonexistent_corefile, tc) 47 { 48 49 ATF_CHECK(kvm_open(NULL, "/nonexistent", NULL, O_RDONLY, NULL) == NULL); 50 ATF_CHECK(kvm_open(NULL, "/nonexistent", NULL, O_RDONLY, 51 getprogname()) == NULL); 52 } 53 54 ATF_TC_WITHOUT_HEAD(kvm_open_negative_test_nonexistent_execfile); 55 ATF_TC_BODY(kvm_open_negative_test_nonexistent_execfile, tc) 56 { 57 58 ATF_CHECK(kvm_open("/nonexistent", _PATH_DEVZERO, NULL, O_RDONLY, 59 NULL) == NULL); 60 ATF_CHECK(kvm_open("/nonexistent", _PATH_DEVZERO, NULL, O_RDONLY, 61 getprogname()) == NULL); 62 } 63 64 ATF_TC(kvm_open_negative_test_invalid_corefile); 65 ATF_TC_HEAD(kvm_open_negative_test_invalid_corefile, tc) 66 { 67 68 atf_tc_set_md_var(tc, "require.user", "root"); 69 } 70 71 ATF_TC_BODY(kvm_open_negative_test_invalid_corefile, tc) 72 { 73 kvm_t *kd; 74 75 atf_utils_create_file("some-file", "this is a text file"); 76 kd = kvm_open(NULL, "some-file", NULL, O_RDONLY, getprogname()); 77 ATF_REQUIRE_MSG(kd == NULL, "kvm_open didn't return NULL on failure"); 78 } 79 80 ATF_TC(kvm_open_negative_test_invalid_execfile); 81 ATF_TC_HEAD(kvm_open_negative_test_invalid_execfile, tc) 82 { 83 84 atf_tc_set_md_var(tc, "require.user", "root"); 85 } 86 87 ATF_TC_BODY(kvm_open_negative_test_invalid_execfile, tc) 88 { 89 kvm_t *kd; 90 91 atf_utils_create_file("some-file", "this is a text file"); 92 kd = kvm_open("some-file", "/bin/sh", NULL, O_RDONLY, getprogname()); 93 ATF_REQUIRE_MSG(kd == NULL, "kvm_open succeeded unexpectedly"); 94 } 95 96 ATF_TP_ADD_TCS(tp) 97 { 98 99 ATF_TP_ADD_TC(tp, kvm_open_negative_test_invalid_corefile); 100 ATF_TP_ADD_TC(tp, kvm_open_negative_test_invalid_execfile); 101 ATF_TP_ADD_TC(tp, kvm_open_negative_test_nonexistent_corefile); 102 ATF_TP_ADD_TC(tp, kvm_open_negative_test_nonexistent_execfile); 103 104 return (atf_no_error()); 105 } 106