1 /*- 2 * Copyright (c) 2018 Aniket Pandey 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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 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 * SUCH DAMAGE. 24 * 25 * $FreeBSD$ 26 */ 27 28 #include <sys/param.h> 29 #include <sys/mount.h> 30 #include <sys/time.h> 31 32 #include <atf-c.h> 33 #include <fcntl.h> 34 #include <unistd.h> 35 36 #include "utils.h" 37 38 static pid_t pid; 39 static int filedesc; 40 static mode_t mode = 0777; 41 static struct pollfd fds[1]; 42 static char adregex[60]; 43 static const char *auclass = "ad"; 44 static const char *path = "fileforaudit"; 45 46 47 ATF_TC_WITH_CLEANUP(settimeofday_success); 48 ATF_TC_HEAD(settimeofday_success, tc) 49 { 50 atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful " 51 "settimeofday(2) call"); 52 } 53 54 ATF_TC_BODY(settimeofday_success, tc) 55 { 56 pid = getpid(); 57 snprintf(adregex, sizeof(adregex), "settimeofday.*%d.*success", pid); 58 59 struct timeval tp; 60 struct timezone tzp; 61 ATF_REQUIRE_EQ(0, gettimeofday(&tp, &tzp)); 62 63 FILE *pipefd = setup(fds, auclass); 64 /* Setting the same time as obtained by gettimeofday(2) */ 65 ATF_REQUIRE_EQ(0, settimeofday(&tp, &tzp)); 66 check_audit(fds, adregex, pipefd); 67 } 68 69 ATF_TC_CLEANUP(settimeofday_success, tc) 70 { 71 cleanup(); 72 } 73 74 75 ATF_TC_WITH_CLEANUP(settimeofday_failure); 76 ATF_TC_HEAD(settimeofday_failure, tc) 77 { 78 atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful " 79 "settimeofday(2) call"); 80 } 81 82 ATF_TC_BODY(settimeofday_failure, tc) 83 { 84 pid = getpid(); 85 snprintf(adregex, sizeof(adregex), "settimeofday.*%d.*failure", pid); 86 87 struct timeval tp; 88 struct timezone tzp; 89 ATF_REQUIRE_EQ(0, gettimeofday(&tp, &tzp)); 90 91 FILE *pipefd = setup(fds, auclass); 92 tp.tv_sec = -1; 93 /* Failure reason: Invalid value for tp.tv_sec; */ 94 ATF_REQUIRE_EQ(-1, settimeofday(&tp, &tzp)); 95 check_audit(fds, adregex, pipefd); 96 } 97 98 ATF_TC_CLEANUP(settimeofday_failure, tc) 99 { 100 cleanup(); 101 } 102 103 104 ATF_TC_WITH_CLEANUP(adjtime_success); 105 ATF_TC_HEAD(adjtime_success, tc) 106 { 107 atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful " 108 "adjtime(2) call"); 109 } 110 111 ATF_TC_BODY(adjtime_success, tc) 112 { 113 pid = getpid(); 114 snprintf(adregex, sizeof(adregex), "adjtime.*%d.*return,success", pid); 115 116 FILE *pipefd = setup(fds, auclass); 117 /* We don't want to change the system time, hence NULL */ 118 ATF_REQUIRE_EQ(0, adjtime(NULL,NULL)); 119 check_audit(fds, adregex, pipefd); 120 } 121 122 ATF_TC_CLEANUP(adjtime_success, tc) 123 { 124 cleanup(); 125 } 126 127 128 ATF_TC_WITH_CLEANUP(adjtime_failure); 129 ATF_TC_HEAD(adjtime_failure, tc) 130 { 131 atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful " 132 "adjtime(2) call"); 133 } 134 135 ATF_TC_BODY(adjtime_failure, tc) 136 { 137 pid = getpid(); 138 snprintf(adregex, sizeof(adregex), "adjtime.*%d.*return,failure", pid); 139 140 FILE *pipefd = setup(fds, auclass); 141 ATF_REQUIRE_EQ(-1, adjtime((struct timeval *)(-1), NULL)); 142 check_audit(fds, adregex, pipefd); 143 } 144 145 ATF_TC_CLEANUP(adjtime_failure, tc) 146 { 147 cleanup(); 148 } 149 150 151 152 ATF_TC_WITH_CLEANUP(nfs_getfh_success); 153 ATF_TC_HEAD(nfs_getfh_success, tc) 154 { 155 atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful " 156 "getfh(2) call"); 157 } 158 159 ATF_TC_BODY(nfs_getfh_success, tc) 160 { 161 fhandle_t fhp; 162 pid = getpid(); 163 snprintf(adregex, sizeof(adregex), "nfs_getfh.*%d.*ret.*success", pid); 164 165 /* File needs to exist to call getfh(2) */ 166 ATF_REQUIRE(filedesc = open(path, O_CREAT, mode) != -1); 167 FILE *pipefd = setup(fds, auclass); 168 ATF_REQUIRE_EQ(0, getfh(path, &fhp)); 169 check_audit(fds, adregex, pipefd); 170 close(filedesc); 171 } 172 173 ATF_TC_CLEANUP(nfs_getfh_success, tc) 174 { 175 cleanup(); 176 } 177 178 179 ATF_TC_WITH_CLEANUP(nfs_getfh_failure); 180 ATF_TC_HEAD(nfs_getfh_failure, tc) 181 { 182 atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful " 183 "getfh(2) call"); 184 } 185 186 ATF_TC_BODY(nfs_getfh_failure, tc) 187 { 188 pid = getpid(); 189 snprintf(adregex, sizeof(adregex), "nfs_getfh.*%d.*ret.*failure", pid); 190 191 FILE *pipefd = setup(fds, auclass); 192 /* Failure reason: file does not exist */ 193 ATF_REQUIRE_EQ(-1, getfh(path, NULL)); 194 check_audit(fds, adregex, pipefd); 195 } 196 197 ATF_TC_CLEANUP(nfs_getfh_failure, tc) 198 { 199 cleanup(); 200 } 201 202 203 ATF_TP_ADD_TCS(tp) 204 { 205 ATF_TP_ADD_TC(tp, settimeofday_success); 206 ATF_TP_ADD_TC(tp, settimeofday_failure); 207 ATF_TP_ADD_TC(tp, adjtime_success); 208 ATF_TP_ADD_TC(tp, adjtime_failure); 209 210 ATF_TP_ADD_TC(tp, nfs_getfh_success); 211 ATF_TP_ADD_TC(tp, nfs_getfh_failure); 212 213 return (atf_no_error()); 214 } 215