1 /*- 2 * Copyright (c) 2017 Enji Cooper <ngie@freebsd.org> 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/param.h> 27 #include <errno.h> 28 #include <fcntl.h> 29 #include <kvm.h> 30 #include <limits.h> 31 #include <paths.h> 32 #include <signal.h> 33 #include <stdio.h> 34 #include <stdlib.h> 35 #include <string.h> 36 37 #include <atf-c.h> 38 39 #include "kvm_test_common.h" 40 41 ATF_TC_WITHOUT_HEAD(kvm_open_negative_test_nonexistent_corefile); 42 ATF_TC_BODY(kvm_open_negative_test_nonexistent_corefile, tc) 43 { 44 45 ATF_CHECK(kvm_open(NULL, "/nonexistent", NULL, O_RDONLY, NULL) == NULL); 46 ATF_CHECK(kvm_open(NULL, "/nonexistent", NULL, O_RDONLY, 47 getprogname()) == NULL); 48 } 49 50 ATF_TC_WITHOUT_HEAD(kvm_open_negative_test_nonexistent_execfile); 51 ATF_TC_BODY(kvm_open_negative_test_nonexistent_execfile, tc) 52 { 53 54 ATF_CHECK(kvm_open("/nonexistent", _PATH_DEVZERO, NULL, O_RDONLY, 55 NULL) == NULL); 56 ATF_CHECK(kvm_open("/nonexistent", _PATH_DEVZERO, NULL, O_RDONLY, 57 getprogname()) == NULL); 58 } 59 60 ATF_TC(kvm_open_negative_test_invalid_corefile); 61 ATF_TC_HEAD(kvm_open_negative_test_invalid_corefile, tc) 62 { 63 64 atf_tc_set_md_var(tc, "require.user", "root"); 65 } 66 67 ATF_TC_BODY(kvm_open_negative_test_invalid_corefile, tc) 68 { 69 kvm_t *kd; 70 71 atf_utils_create_file("some-file", "this is a text file"); 72 kd = kvm_open(NULL, "some-file", NULL, O_RDONLY, getprogname()); 73 ATF_REQUIRE_MSG(kd == NULL, "kvm_open didn't return NULL on failure"); 74 } 75 76 ATF_TC(kvm_open_negative_test_invalid_execfile); 77 ATF_TC_HEAD(kvm_open_negative_test_invalid_execfile, tc) 78 { 79 80 atf_tc_set_md_var(tc, "require.user", "root"); 81 } 82 83 ATF_TC_BODY(kvm_open_negative_test_invalid_execfile, tc) 84 { 85 kvm_t *kd; 86 87 atf_utils_create_file("some-file", "this is a text file"); 88 kd = kvm_open("some-file", "/bin/sh", NULL, O_RDONLY, getprogname()); 89 ATF_REQUIRE_MSG(kd == NULL, "kvm_open succeeded unexpectedly"); 90 } 91 92 ATF_TP_ADD_TCS(tp) 93 { 94 95 ATF_TP_ADD_TC(tp, kvm_open_negative_test_invalid_corefile); 96 ATF_TP_ADD_TC(tp, kvm_open_negative_test_invalid_execfile); 97 ATF_TP_ADD_TC(tp, kvm_open_negative_test_nonexistent_corefile); 98 ATF_TP_ADD_TC(tp, kvm_open_negative_test_nonexistent_execfile); 99 100 return (atf_no_error()); 101 } 102