t_o_search.c revision 1.3.2.4
1 1.3.2.4 yamt /* $NetBSD: t_o_search.c,v 1.3.2.4 2014/05/22 11:42:20 yamt Exp $ */ 2 1.3.2.2 yamt 3 1.3.2.2 yamt /*- 4 1.3.2.2 yamt * Copyright (c) 2012 The NetBSD Foundation, Inc. 5 1.3.2.2 yamt * All rights reserved. 6 1.3.2.2 yamt * 7 1.3.2.2 yamt * This code is derived from software contributed to The NetBSD Foundation 8 1.3.2.2 yamt * by Emmanuel Dreyfus. 9 1.3.2.2 yamt * 10 1.3.2.2 yamt * Redistribution and use in source and binary forms, with or without 11 1.3.2.2 yamt * modification, are permitted provided that the following conditions 12 1.3.2.2 yamt * are met: 13 1.3.2.2 yamt * 1. Redistributions of source code must retain the above copyright 14 1.3.2.2 yamt * notice, this list of conditions and the following disclaimer. 15 1.3.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 16 1.3.2.2 yamt * notice, this list of conditions and the following disclaimer in the 17 1.3.2.2 yamt * documentation and/or other materials provided with the distribution. 18 1.3.2.2 yamt * 19 1.3.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.3.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.3.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.3.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.3.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.3.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.3.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.3.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.3.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.3.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.3.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 30 1.3.2.2 yamt */ 31 1.3.2.2 yamt #include <sys/cdefs.h> 32 1.3.2.4 yamt __RCSID("$NetBSD: t_o_search.c,v 1.3.2.4 2014/05/22 11:42:20 yamt Exp $"); 33 1.3.2.2 yamt 34 1.3.2.2 yamt #include <atf-c.h> 35 1.3.2.2 yamt #include <errno.h> 36 1.3.2.2 yamt #include <fcntl.h> 37 1.3.2.2 yamt #include <limits.h> 38 1.3.2.2 yamt #include <paths.h> 39 1.3.2.2 yamt #include <stdio.h> 40 1.3.2.2 yamt #include <string.h> 41 1.3.2.2 yamt #include <unistd.h> 42 1.3.2.2 yamt #include <pwd.h> 43 1.3.2.2 yamt #include <sys/param.h> 44 1.3.2.2 yamt 45 1.3.2.3 yamt /* 46 1.3.2.3 yamt * dholland 20130112: disable tests that require O_SEARCH semantics 47 1.3.2.3 yamt * until a decision is reached about the semantics of O_SEARCH and a 48 1.3.2.3 yamt * non-broken implementation is available. 49 1.3.2.3 yamt */ 50 1.3.2.3 yamt #if (O_MASK & O_SEARCH) != 0 51 1.3.2.3 yamt #define USE_O_SEARCH 52 1.3.2.3 yamt #endif 53 1.3.2.3 yamt 54 1.3.2.2 yamt #define DIR "dir" 55 1.3.2.2 yamt #define FILE "dir/o_search" 56 1.3.2.2 yamt #define BASEFILE "o_search" 57 1.3.2.2 yamt 58 1.3.2.3 yamt 59 1.3.2.4 yamt ATF_TC(o_search_perm1); 60 1.3.2.2 yamt ATF_TC_HEAD(o_search_perm1, tc) 61 1.3.2.2 yamt { 62 1.3.2.3 yamt atf_tc_set_md_var(tc, "descr", "See that openat enforces search permission"); 63 1.3.2.2 yamt atf_tc_set_md_var(tc, "require.user", "unprivileged"); 64 1.3.2.2 yamt } 65 1.3.2.2 yamt ATF_TC_BODY(o_search_perm1, tc) 66 1.3.2.2 yamt { 67 1.3.2.2 yamt int dfd; 68 1.3.2.2 yamt int fd; 69 1.3.2.2 yamt 70 1.3.2.2 yamt ATF_REQUIRE(mkdir(DIR, 0755) == 0); 71 1.3.2.2 yamt ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 72 1.3.2.2 yamt ATF_REQUIRE(close(fd) == 0); 73 1.3.2.2 yamt 74 1.3.2.2 yamt ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1); 75 1.3.2.2 yamt 76 1.3.2.2 yamt ATF_REQUIRE((fd = openat(dfd, BASEFILE, O_RDWR, 0)) != -1); 77 1.3.2.2 yamt ATF_REQUIRE(close(fd) == 0); 78 1.3.2.2 yamt 79 1.3.2.2 yamt ATF_REQUIRE(fchmod(dfd, 644) == 0); 80 1.3.2.2 yamt 81 1.3.2.2 yamt ATF_REQUIRE((fd = openat(dfd, BASEFILE, O_RDWR, 0)) == -1); 82 1.3.2.2 yamt ATF_REQUIRE(errno == EACCES); 83 1.3.2.2 yamt 84 1.3.2.2 yamt ATF_REQUIRE(close(dfd) == 0); 85 1.3.2.2 yamt } 86 1.3.2.2 yamt 87 1.3.2.3 yamt #ifdef USE_O_SEARCH 88 1.3.2.3 yamt 89 1.3.2.4 yamt ATF_TC(o_search_root_flag1); 90 1.3.2.2 yamt ATF_TC_HEAD(o_search_root_flag1, tc) 91 1.3.2.2 yamt { 92 1.3.2.3 yamt atf_tc_set_md_var(tc, "descr", "See that root openat honours O_SEARCH"); 93 1.3.2.2 yamt atf_tc_set_md_var(tc, "require.user", "root"); 94 1.3.2.2 yamt } 95 1.3.2.2 yamt ATF_TC_BODY(o_search_root_flag1, tc) 96 1.3.2.2 yamt { 97 1.3.2.2 yamt int dfd; 98 1.3.2.2 yamt int fd; 99 1.3.2.2 yamt 100 1.3.2.2 yamt ATF_REQUIRE(mkdir(DIR, 0755) == 0); 101 1.3.2.2 yamt ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 102 1.3.2.2 yamt ATF_REQUIRE(close(fd) == 0); 103 1.3.2.2 yamt 104 1.3.2.2 yamt ATF_REQUIRE((dfd = open(DIR, O_RDONLY|O_SEARCH, 0)) != -1); 105 1.3.2.2 yamt 106 1.3.2.2 yamt ATF_REQUIRE((fd = openat(dfd, BASEFILE, O_RDWR, 0)) != -1); 107 1.3.2.2 yamt ATF_REQUIRE(close(fd) == 0); 108 1.3.2.2 yamt 109 1.3.2.2 yamt ATF_REQUIRE(fchmod(dfd, 644) == 0); 110 1.3.2.2 yamt 111 1.3.2.2 yamt ATF_REQUIRE((fd = openat(dfd, BASEFILE, O_RDWR, 0)) != -1); 112 1.3.2.2 yamt ATF_REQUIRE(close(fd) == 0); 113 1.3.2.2 yamt 114 1.3.2.2 yamt ATF_REQUIRE(fchmod(dfd, 444) == 0); 115 1.3.2.2 yamt 116 1.3.2.2 yamt ATF_REQUIRE((fd = openat(dfd, BASEFILE, O_RDWR, 0)) != -1); 117 1.3.2.2 yamt 118 1.3.2.2 yamt ATF_REQUIRE(close(dfd) == 0); 119 1.3.2.2 yamt } 120 1.3.2.2 yamt 121 1.3.2.4 yamt ATF_TC(o_search_unpriv_flag1); 122 1.3.2.2 yamt ATF_TC_HEAD(o_search_unpriv_flag1, tc) 123 1.3.2.2 yamt { 124 1.3.2.2 yamt atf_tc_set_md_var(tc, "descr", "See that openat honours O_SEARCH"); 125 1.3.2.2 yamt atf_tc_set_md_var(tc, "require.user", "unprivileged"); 126 1.3.2.2 yamt } 127 1.3.2.2 yamt ATF_TC_BODY(o_search_unpriv_flag1, tc) 128 1.3.2.2 yamt { 129 1.3.2.2 yamt int dfd; 130 1.3.2.2 yamt int fd; 131 1.3.2.2 yamt 132 1.3.2.2 yamt ATF_REQUIRE(mkdir(DIR, 0755) == 0); 133 1.3.2.2 yamt ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 134 1.3.2.2 yamt ATF_REQUIRE(close(fd) == 0); 135 1.3.2.2 yamt 136 1.3.2.2 yamt ATF_REQUIRE((dfd = open(DIR, O_RDONLY|O_SEARCH, 0)) != -1); 137 1.3.2.2 yamt 138 1.3.2.2 yamt ATF_REQUIRE((fd = openat(dfd, BASEFILE, O_RDWR, 0)) != -1); 139 1.3.2.2 yamt ATF_REQUIRE(close(fd) == 0); 140 1.3.2.2 yamt 141 1.3.2.3 yamt ATF_REQUIRE(fchmod(dfd, 644) == 0); 142 1.3.2.2 yamt 143 1.3.2.2 yamt ATF_REQUIRE((fd = openat(dfd, BASEFILE, O_RDWR, 0)) != -1); 144 1.3.2.2 yamt ATF_REQUIRE(close(fd) == 0); 145 1.3.2.2 yamt 146 1.3.2.2 yamt ATF_REQUIRE(fchmod(dfd, 444) == 0); 147 1.3.2.2 yamt 148 1.3.2.3 yamt ATF_REQUIRE((fd = openat(dfd, BASEFILE, O_RDWR, 0)) != -1); 149 1.3.2.2 yamt 150 1.3.2.2 yamt ATF_REQUIRE(close(dfd) == 0); 151 1.3.2.2 yamt } 152 1.3.2.2 yamt 153 1.3.2.3 yamt #endif /* USE_O_SEARCH */ 154 1.3.2.3 yamt 155 1.3.2.4 yamt ATF_TC(o_search_perm2); 156 1.3.2.2 yamt ATF_TC_HEAD(o_search_perm2, tc) 157 1.3.2.2 yamt { 158 1.3.2.3 yamt atf_tc_set_md_var(tc, "descr", "See that faccessat enforces search permission"); 159 1.3.2.2 yamt atf_tc_set_md_var(tc, "require.user", "unprivileged"); 160 1.3.2.2 yamt } 161 1.3.2.2 yamt ATF_TC_BODY(o_search_perm2, tc) 162 1.3.2.2 yamt { 163 1.3.2.2 yamt int dfd; 164 1.3.2.2 yamt int fd; 165 1.3.2.2 yamt ATF_REQUIRE(mkdir(DIR, 0755) == 0); 166 1.3.2.2 yamt ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 167 1.3.2.2 yamt ATF_REQUIRE(close(fd) == 0); 168 1.3.2.2 yamt 169 1.3.2.2 yamt ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1); 170 1.3.2.2 yamt 171 1.3.2.2 yamt ATF_REQUIRE(faccessat(dfd, BASEFILE, W_OK, 0) == 0); 172 1.3.2.2 yamt 173 1.3.2.2 yamt ATF_REQUIRE(fchmod(dfd, 644) == 0); 174 1.3.2.2 yamt 175 1.3.2.2 yamt ATF_REQUIRE(faccessat(dfd, BASEFILE, W_OK, 0) == -1); 176 1.3.2.2 yamt ATF_REQUIRE(errno == EACCES); 177 1.3.2.2 yamt 178 1.3.2.2 yamt ATF_REQUIRE(close(dfd) == 0); 179 1.3.2.2 yamt } 180 1.3.2.2 yamt 181 1.3.2.3 yamt #ifdef USE_O_SEARCH 182 1.3.2.3 yamt 183 1.3.2.4 yamt ATF_TC(o_search_root_flag2); 184 1.3.2.2 yamt ATF_TC_HEAD(o_search_root_flag2, tc) 185 1.3.2.2 yamt { 186 1.3.2.3 yamt atf_tc_set_md_var(tc, "descr", "See that root fstatat honours O_SEARCH"); 187 1.3.2.2 yamt atf_tc_set_md_var(tc, "require.user", "root"); 188 1.3.2.2 yamt } 189 1.3.2.2 yamt ATF_TC_BODY(o_search_root_flag2, tc) 190 1.3.2.2 yamt { 191 1.3.2.2 yamt int dfd; 192 1.3.2.2 yamt int fd; 193 1.3.2.2 yamt 194 1.3.2.2 yamt ATF_REQUIRE(mkdir(DIR, 0755) == 0); 195 1.3.2.2 yamt ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 196 1.3.2.2 yamt ATF_REQUIRE(close(fd) == 0); 197 1.3.2.2 yamt 198 1.3.2.2 yamt ATF_REQUIRE((dfd = open(DIR, O_RDONLY|O_SEARCH, 0)) != -1); 199 1.3.2.2 yamt 200 1.3.2.2 yamt ATF_REQUIRE(faccessat(dfd, BASEFILE, W_OK, 0) == 0); 201 1.3.2.2 yamt 202 1.3.2.2 yamt ATF_REQUIRE(fchmod(dfd, 644) == 0); 203 1.3.2.2 yamt 204 1.3.2.2 yamt ATF_REQUIRE(faccessat(dfd, BASEFILE, W_OK, 0) == 0); 205 1.3.2.2 yamt 206 1.3.2.2 yamt ATF_REQUIRE(fchmod(dfd, 444) == 0); 207 1.3.2.2 yamt 208 1.3.2.2 yamt ATF_REQUIRE(faccessat(dfd, BASEFILE, W_OK, 0) == 0); 209 1.3.2.2 yamt 210 1.3.2.2 yamt ATF_REQUIRE(close(dfd) == 0); 211 1.3.2.2 yamt } 212 1.3.2.2 yamt 213 1.3.2.4 yamt ATF_TC(o_search_unpriv_flag2); 214 1.3.2.2 yamt ATF_TC_HEAD(o_search_unpriv_flag2, tc) 215 1.3.2.2 yamt { 216 1.3.2.2 yamt atf_tc_set_md_var(tc, "descr", "See that fstatat honours O_SEARCH"); 217 1.3.2.2 yamt atf_tc_set_md_var(tc, "require.user", "unprivileged"); 218 1.3.2.2 yamt } 219 1.3.2.2 yamt ATF_TC_BODY(o_search_unpriv_flag2, tc) 220 1.3.2.2 yamt { 221 1.3.2.2 yamt int dfd; 222 1.3.2.2 yamt int fd; 223 1.3.2.2 yamt 224 1.3.2.2 yamt ATF_REQUIRE(mkdir(DIR, 0755) == 0); 225 1.3.2.2 yamt ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1); 226 1.3.2.2 yamt ATF_REQUIRE(close(fd) == 0); 227 1.3.2.2 yamt 228 1.3.2.2 yamt ATF_REQUIRE((dfd = open(DIR, O_RDONLY|O_SEARCH, 0)) != -1); 229 1.3.2.2 yamt 230 1.3.2.2 yamt ATF_REQUIRE(faccessat(dfd, BASEFILE, W_OK, 0) == 0); 231 1.3.2.2 yamt 232 1.3.2.3 yamt ATF_REQUIRE(fchmod(dfd, 644) == 0); 233 1.3.2.2 yamt 234 1.3.2.2 yamt ATF_REQUIRE(faccessat(dfd, BASEFILE, W_OK, 0) == 0); 235 1.3.2.2 yamt 236 1.3.2.2 yamt ATF_REQUIRE(fchmod(dfd, 444) == 0); 237 1.3.2.2 yamt 238 1.3.2.2 yamt ATF_REQUIRE(faccessat(dfd, BASEFILE, W_OK, 0) == 0); 239 1.3.2.2 yamt 240 1.3.2.2 yamt ATF_REQUIRE(close(dfd) == 0); 241 1.3.2.2 yamt } 242 1.3.2.2 yamt 243 1.3.2.3 yamt #endif /* USE_O_SEARCH */ 244 1.3.2.3 yamt 245 1.3.2.2 yamt 246 1.3.2.4 yamt ATF_TC(o_search_notdir); 247 1.3.2.2 yamt ATF_TC_HEAD(o_search_notdir, tc) 248 1.3.2.2 yamt { 249 1.3.2.2 yamt atf_tc_set_md_var(tc, "descr", "See that openat fails with non dir fd"); 250 1.3.2.2 yamt } 251 1.3.2.2 yamt ATF_TC_BODY(o_search_notdir, tc) 252 1.3.2.2 yamt { 253 1.3.2.2 yamt int dfd; 254 1.3.2.2 yamt int fd; 255 1.3.2.2 yamt 256 1.3.2.2 yamt ATF_REQUIRE(mkdir(DIR, 0755) == 0); 257 1.3.2.2 yamt ATF_REQUIRE((dfd = open(FILE, O_CREAT|O_RDWR|O_SEARCH, 0644)) != -1); 258 1.3.2.2 yamt ATF_REQUIRE((fd = openat(dfd, BASEFILE, O_RDWR, 0)) == -1); 259 1.3.2.2 yamt ATF_REQUIRE(errno == ENOTDIR); 260 1.3.2.2 yamt } 261 1.3.2.2 yamt 262 1.3.2.2 yamt ATF_TP_ADD_TCS(tp) 263 1.3.2.2 yamt { 264 1.3.2.2 yamt 265 1.3.2.2 yamt ATF_TP_ADD_TC(tp, o_search_perm1); 266 1.3.2.3 yamt #ifdef USE_O_SEARCH 267 1.3.2.2 yamt ATF_TP_ADD_TC(tp, o_search_root_flag1); 268 1.3.2.2 yamt ATF_TP_ADD_TC(tp, o_search_unpriv_flag1); 269 1.3.2.3 yamt #endif 270 1.3.2.2 yamt ATF_TP_ADD_TC(tp, o_search_perm2); 271 1.3.2.3 yamt #ifdef USE_O_SEARCH 272 1.3.2.2 yamt ATF_TP_ADD_TC(tp, o_search_root_flag2); 273 1.3.2.2 yamt ATF_TP_ADD_TC(tp, o_search_unpriv_flag2); 274 1.3.2.3 yamt #endif 275 1.3.2.2 yamt ATF_TP_ADD_TC(tp, o_search_notdir); 276 1.3.2.2 yamt 277 1.3.2.2 yamt return atf_no_error(); 278 1.3.2.2 yamt } 279
Indexes created Fri Oct 03 02:09:57 GMT 2025