1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <stdlib.h> 18 #include <string.h> 19 20 #include <android-base/logging.h> 21 #include <gtest/gtest.h> 22 23 #include "InstalldNativeService.h" 24 #include "globals.h" 25 #include "utils.h" 26 27 #undef LOG_TAG 28 #define LOG_TAG "utils_test" 29 30 #define TEST_DATA_DIR "/data/" 31 #define TEST_ROOT_DIR "/system/" 32 #define TEST_APP_DIR "/data/app/" 33 #define TEST_APP_PRIVATE_DIR "/data/app-private/" 34 #define TEST_APP_EPHEMERAL_DIR "/data/app-ephemeral/" 35 #define TEST_ASEC_DIR "/mnt/asec/" 36 #define TEST_EXPAND_DIR "/mnt/expand/00000000-0000-0000-0000-000000000000/" 37 38 #define TEST_SYSTEM_DIR1 "/system/app/" 39 #define TEST_SYSTEM_DIR2 "/vendor/app/" 40 41 #define TEST_PROFILE_DIR "/data/misc/profiles" 42 43 namespace android { 44 namespace installd { 45 46 class UtilsTest : public testing::Test { 47 protected: 48 virtual void SetUp() { 49 setenv("ANDROID_LOG_TAGS", "*:v", 1); 50 android::base::InitLogging(nullptr); 51 52 init_globals_from_data_and_root(TEST_DATA_DIR, TEST_ROOT_DIR); 53 } 54 55 virtual void TearDown() { 56 } 57 58 std::string create_too_long_path(const std::string& seed) { 59 std::string result = seed; 60 for (size_t i = seed.size(); i < PKG_PATH_MAX; i++) { 61 result += "a"; 62 } 63 return result; 64 } 65 }; 66 67 TEST_F(UtilsTest, IsValidApkPath_BadPrefix) { 68 // Bad prefixes directories 69 const char *badprefix1 = "/etc/passwd"; 70 EXPECT_EQ(-1, validate_apk_path(badprefix1)) 71 << badprefix1 << " should not be allowed as a valid path"; 72 73 const char *badprefix2 = "../.." TEST_APP_DIR "../../../blah"; 74 EXPECT_EQ(-1, validate_apk_path(badprefix2)) 75 << badprefix2 << " should not be allowed as a valid path"; 76 77 const char *badprefix3 = "init.rc"; 78 EXPECT_EQ(-1, validate_apk_path(badprefix3)) 79 << badprefix3 << " should not be allowed as a valid path"; 80 81 const char *badprefix4 = "/init.rc"; 82 EXPECT_EQ(-1, validate_apk_path(badprefix4)) 83 << badprefix4 << " should not be allowed as a valid path"; 84 } 85 86 TEST_F(UtilsTest, IsValidApkPath_Internal) { 87 // Internal directories 88 const char *internal1 = TEST_APP_DIR "example.apk"; 89 EXPECT_EQ(0, validate_apk_path(internal1)) 90 << internal1 << " should be allowed as a valid path"; 91 92 // b/16888084 93 const char *path2 = TEST_APP_DIR "example.com/example.apk"; 94 EXPECT_EQ(0, validate_apk_path(path2)) 95 << path2 << " should be allowed as a valid path"; 96 97 const char *badint1 = TEST_APP_DIR "../example.apk"; 98 EXPECT_EQ(-1, validate_apk_path(badint1)) 99 << badint1 << " should be rejected as a invalid path"; 100 101 const char *badint2 = TEST_APP_DIR "/../example.apk"; 102 EXPECT_EQ(-1, validate_apk_path(badint2)) 103 << badint2 << " should be rejected as a invalid path"; 104 105 // Only one subdir should be allowed. 106 const char *bad_path3 = TEST_APP_DIR "example.com/subdir/pkg.apk"; 107 EXPECT_EQ(-1, validate_apk_path(bad_path3)) 108 << bad_path3 << " should be rejected as a invalid path"; 109 110 const char *bad_path4 = TEST_APP_DIR "example.com/subdir/../pkg.apk"; 111 EXPECT_EQ(-1, validate_apk_path(bad_path4)) 112 << bad_path4 << " should be rejected as a invalid path"; 113 114 const char *bad_path5 = TEST_APP_DIR "example.com1/../example.com2/pkg.apk"; 115 EXPECT_EQ(-1, validate_apk_path(bad_path5)) 116 << bad_path5 << " should be rejected as a invalid path"; 117 } 118 119 TEST_F(UtilsTest, IsValidApkPath_TopDir) { 120 EXPECT_EQ(0, validate_apk_path(TEST_DATA_DIR "app/com.example")); 121 EXPECT_EQ(0, validate_apk_path(TEST_EXPAND_DIR "app/com.example")); 122 EXPECT_EQ(-1, validate_apk_path(TEST_DATA_DIR "data/com.example")); 123 EXPECT_EQ(-1, validate_apk_path(TEST_EXPAND_DIR "data/com.example")); 124 } 125 126 TEST_F(UtilsTest, IsValidApkPath_TopFile) { 127 EXPECT_EQ(0, validate_apk_path(TEST_DATA_DIR "app/com.example/base.apk")); 128 EXPECT_EQ(0, validate_apk_path(TEST_EXPAND_DIR "app/com.example/base.apk")); 129 EXPECT_EQ(-1, validate_apk_path(TEST_DATA_DIR "data/com.example/base.apk")); 130 EXPECT_EQ(-1, validate_apk_path(TEST_EXPAND_DIR "data/com.example/base.apk")); 131 } 132 133 TEST_F(UtilsTest, IsValidApkPath_OatDir) { 134 EXPECT_EQ(0, validate_apk_path_subdirs(TEST_DATA_DIR "app/com.example/oat")); 135 EXPECT_EQ(0, validate_apk_path_subdirs(TEST_EXPAND_DIR "app/com.example/oat")); 136 EXPECT_EQ(-1, validate_apk_path_subdirs(TEST_DATA_DIR "data/com.example/oat")); 137 EXPECT_EQ(-1, validate_apk_path_subdirs(TEST_EXPAND_DIR "data/com.example/oat")); 138 } 139 140 TEST_F(UtilsTest, IsValidApkPath_OatDirDir) { 141 EXPECT_EQ(0, validate_apk_path_subdirs(TEST_DATA_DIR "app/com.example/oat/arm64")); 142 EXPECT_EQ(0, validate_apk_path_subdirs(TEST_EXPAND_DIR "app/com.example/oat/arm64")); 143 EXPECT_EQ(-1, validate_apk_path_subdirs(TEST_DATA_DIR "data/com.example/oat/arm64")); 144 EXPECT_EQ(-1, validate_apk_path_subdirs(TEST_EXPAND_DIR "data/com.example/oat/arm64")); 145 } 146 147 TEST_F(UtilsTest, IsValidApkPath_OatDirDirFile) { 148 EXPECT_EQ(0, validate_apk_path_subdirs(TEST_DATA_DIR "app/com.example/oat/arm64/base.odex")); 149 EXPECT_EQ(0, validate_apk_path_subdirs(TEST_EXPAND_DIR "app/com.example/oat/arm64/base.odex")); 150 EXPECT_EQ(-1, validate_apk_path_subdirs(TEST_DATA_DIR "data/com.example/oat/arm64/base.odex")); 151 EXPECT_EQ(-1, validate_apk_path_subdirs(TEST_EXPAND_DIR "data/com.example/oat/arm64/base.odex")); 152 } 153 154 TEST_F(UtilsTest, IsValidApkPath_Private) { 155 // Internal directories 156 const char *private1 = TEST_APP_PRIVATE_DIR "example.apk"; 157 EXPECT_EQ(0, validate_apk_path(private1)) 158 << private1 << " should be allowed as a valid path"; 159 160 // b/16888084 161 const char *path2 = TEST_APP_DIR "example.com/example.apk"; 162 EXPECT_EQ(0, validate_apk_path(path2)) 163 << path2 << " should be allowed as a valid path"; 164 165 const char *badpriv1 = TEST_APP_PRIVATE_DIR "../example.apk"; 166 EXPECT_EQ(-1, validate_apk_path(badpriv1)) 167 << badpriv1 << " should be rejected as a invalid path"; 168 169 const char *badpriv2 = TEST_APP_PRIVATE_DIR "/../example.apk"; 170 EXPECT_EQ(-1, validate_apk_path(badpriv2)) 171 << badpriv2 << " should be rejected as a invalid path"; 172 173 // Only one subdir should be allowed. 174 const char *bad_path3 = TEST_APP_PRIVATE_DIR "example.com/subdir/pkg.apk"; 175 EXPECT_EQ(-1, validate_apk_path(bad_path3)) 176 << bad_path3 << " should be rejected as a invalid path"; 177 178 const char *bad_path4 = TEST_APP_PRIVATE_DIR "example.com/subdir/../pkg.apk"; 179 EXPECT_EQ(-1, validate_apk_path(bad_path4)) 180 << bad_path4 << " should be rejected as a invalid path"; 181 182 const char *bad_path5 = TEST_APP_PRIVATE_DIR "example.com1/../example.com2/pkg.apk"; 183 EXPECT_EQ(-1, validate_apk_path(bad_path5)) 184 << bad_path5 << " should be rejected as a invalid path"; 185 } 186 187 188 TEST_F(UtilsTest, IsValidApkPath_AsecGood1) { 189 const char *asec1 = TEST_ASEC_DIR "example.apk"; 190 EXPECT_EQ(0, validate_apk_path(asec1)) 191 << asec1 << " should be allowed as a valid path"; 192 } 193 194 TEST_F(UtilsTest, IsValidApkPath_AsecGood2) { 195 const char *asec2 = TEST_ASEC_DIR "com.example.asec/pkg.apk"; 196 EXPECT_EQ(0, validate_apk_path(asec2)) 197 << asec2 << " should be allowed as a valid path"; 198 } 199 200 TEST_F(UtilsTest, IsValidApkPath_EscapeFail) { 201 const char *badasec1 = TEST_ASEC_DIR "../example.apk"; 202 EXPECT_EQ(-1, validate_apk_path(badasec1)) 203 << badasec1 << " should be rejected as a invalid path"; 204 } 205 206 TEST_F(UtilsTest, IsValidApkPath_SubdirEscapeFail) { 207 const char *badasec3 = TEST_ASEC_DIR "com.example.asec/../../../pkg.apk"; 208 EXPECT_EQ(-1, validate_apk_path(badasec3)) 209 << badasec3 << " should be rejected as a invalid path"; 210 } 211 212 TEST_F(UtilsTest, IsValidApkPath_SlashEscapeFail) { 213 const char *badasec4 = TEST_ASEC_DIR "/../example.apk"; 214 EXPECT_EQ(-1, validate_apk_path(badasec4)) 215 << badasec4 << " should be rejected as a invalid path"; 216 } 217 218 TEST_F(UtilsTest, IsValidApkPath_CrazyDirFail) { 219 const char *badasec5 = TEST_ASEC_DIR ".//../.."; 220 EXPECT_EQ(-1, validate_apk_path(badasec5)) 221 << badasec5 << " should be rejected as a invalid path"; 222 } 223 224 TEST_F(UtilsTest, IsValidApkPath_SubdirEscapeSingleFail) { 225 const char *badasec6 = TEST_ASEC_DIR "com.example.asec/../pkg.apk"; 226 EXPECT_EQ(-1, validate_apk_path(badasec6)) 227 << badasec6 << " should be rejected as a invalid path"; 228 } 229 230 TEST_F(UtilsTest, IsValidApkPath_TwoSubdirFail) { 231 const char *badasec7 = TEST_ASEC_DIR "com.example.asec/subdir1/pkg.apk"; 232 EXPECT_EQ(-1, validate_apk_path(badasec7)) 233 << badasec7 << " should be rejected as a invalid path"; 234 } 235 236 TEST_F(UtilsTest, CheckSystemApp_Dir1) { 237 const char *sysapp1 = TEST_SYSTEM_DIR1 "Voice.apk"; 238 EXPECT_EQ(0, validate_system_app_path(sysapp1)) 239 << sysapp1 << " should be allowed as a system path"; 240 } 241 242 TEST_F(UtilsTest, CheckSystemApp_Dir2) { 243 const char *sysapp2 = TEST_SYSTEM_DIR2 "com.example.myapp.apk"; 244 EXPECT_EQ(0, validate_system_app_path(sysapp2)) 245 << sysapp2 << " should be allowed as a system path"; 246 } 247 248 TEST_F(UtilsTest, CheckSystemApp_EscapeFail) { 249 const char *badapp1 = TEST_SYSTEM_DIR1 "../com.example.apk"; 250 EXPECT_EQ(-1, validate_system_app_path(badapp1)) 251 << badapp1 << " should be rejected not a system path"; 252 } 253 254 TEST_F(UtilsTest, CheckSystemApp_DoubleEscapeFail) { 255 const char *badapp2 = TEST_SYSTEM_DIR2 "/../../com.example.apk"; 256 EXPECT_EQ(-1, validate_system_app_path(badapp2)) 257 << badapp2 << " should be rejected not a system path"; 258 } 259 260 TEST_F(UtilsTest, CheckSystemApp_BadPathEscapeFail) { 261 const char *badapp3 = TEST_APP_DIR "/../../com.example.apk"; 262 EXPECT_EQ(-1, validate_system_app_path(badapp3)) 263 << badapp3 << " should be rejected not a system path"; 264 } 265 266 TEST_F(UtilsTest, CheckSystemApp_Subdir) { 267 const char *sysapp = TEST_SYSTEM_DIR1 "com.example/com.example.apk"; 268 EXPECT_EQ(0, validate_system_app_path(sysapp)) 269 << sysapp << " should be allowed as a system path"; 270 271 const char *badapp = TEST_SYSTEM_DIR1 "com.example/subdir/com.example.apk"; 272 EXPECT_EQ(-1, validate_system_app_path(badapp)) 273 << badapp << " should be rejected not a system path"; 274 275 const char *badapp1 = TEST_SYSTEM_DIR1 "com.example/subdir/../com.example.apk"; 276 EXPECT_EQ(-1, validate_system_app_path(badapp1)) 277 << badapp1 << " should be rejected not a system path"; 278 279 const char *badapp2 = TEST_SYSTEM_DIR1 "com.example1/../com.example2/com.example.apk"; 280 EXPECT_EQ(-1, validate_system_app_path(badapp2)) 281 << badapp2 << " should be rejected not a system path"; 282 } 283 284 TEST_F(UtilsTest, CreateDataPath) { 285 EXPECT_EQ("/data", create_data_path(nullptr)); 286 EXPECT_EQ("/mnt/expand/57f8f4bc-abf4-655f-bf67-946fc0f9f25b", 287 create_data_path("57f8f4bc-abf4-655f-bf67-946fc0f9f25b")); 288 } 289 290 TEST_F(UtilsTest, CreateDataAppPath) { 291 EXPECT_EQ("/data/app", create_data_app_path(nullptr)); 292 293 EXPECT_EQ("/mnt/expand/57f8f4bc-abf4-655f-bf67-946fc0f9f25b/app", 294 create_data_app_path("57f8f4bc-abf4-655f-bf67-946fc0f9f25b")); 295 } 296 297 TEST_F(UtilsTest, CreateDataUserPath) { 298 EXPECT_EQ("/data/data", create_data_user_ce_path(nullptr, 0)); 299 EXPECT_EQ("/data/user/10", create_data_user_ce_path(nullptr, 10)); 300 301 EXPECT_EQ("/mnt/expand/57f8f4bc-abf4-655f-bf67-946fc0f9f25b/user/0", 302 create_data_user_ce_path("57f8f4bc-abf4-655f-bf67-946fc0f9f25b", 0)); 303 EXPECT_EQ("/mnt/expand/57f8f4bc-abf4-655f-bf67-946fc0f9f25b/user/10", 304 create_data_user_ce_path("57f8f4bc-abf4-655f-bf67-946fc0f9f25b", 10)); 305 } 306 307 TEST_F(UtilsTest, CreateDataMediaPath) { 308 EXPECT_EQ("/data/media/0", create_data_media_path(nullptr, 0)); 309 EXPECT_EQ("/data/media/10", create_data_media_path(nullptr, 10)); 310 311 EXPECT_EQ("/mnt/expand/57f8f4bc-abf4-655f-bf67-946fc0f9f25b/media/0", 312 create_data_media_path("57f8f4bc-abf4-655f-bf67-946fc0f9f25b", 0)); 313 EXPECT_EQ("/mnt/expand/57f8f4bc-abf4-655f-bf67-946fc0f9f25b/media/10", 314 create_data_media_path("57f8f4bc-abf4-655f-bf67-946fc0f9f25b", 10)); 315 } 316 317 TEST_F(UtilsTest, CreateDataAppPackagePath) { 318 EXPECT_EQ("/data/app/com.example", create_data_app_package_path(nullptr, "com.example")); 319 320 EXPECT_EQ("/mnt/expand/57f8f4bc-abf4-655f-bf67-946fc0f9f25b/app/com.example", 321 create_data_app_package_path("57f8f4bc-abf4-655f-bf67-946fc0f9f25b", "com.example")); 322 } 323 324 TEST_F(UtilsTest, CreateDataUserPackagePath) { 325 EXPECT_EQ("/data/data/com.example", create_data_user_ce_package_path(nullptr, 0, "com.example")); 326 EXPECT_EQ("/data/user/10/com.example", create_data_user_ce_package_path(nullptr, 10, "com.example")); 327 328 EXPECT_EQ("/mnt/expand/57f8f4bc-abf4-655f-bf67-946fc0f9f25b/user/0/com.example", 329 create_data_user_ce_package_path("57f8f4bc-abf4-655f-bf67-946fc0f9f25b", 0, "com.example")); 330 EXPECT_EQ("/mnt/expand/57f8f4bc-abf4-655f-bf67-946fc0f9f25b/user/10/com.example", 331 create_data_user_ce_package_path("57f8f4bc-abf4-655f-bf67-946fc0f9f25b", 10, "com.example")); 332 } 333 334 TEST_F(UtilsTest, IsValidPackageName) { 335 EXPECT_EQ(true, is_valid_package_name("android")); 336 EXPECT_EQ(true, is_valid_package_name("com.example")); 337 EXPECT_EQ(true, is_valid_package_name("com.example-1")); 338 EXPECT_EQ(true, is_valid_package_name("com.example-1024")); 339 EXPECT_EQ(true, is_valid_package_name("com.example.foo---KiJFj4a_tePVw95pSrjg==")); 340 EXPECT_EQ(true, is_valid_package_name("really_LONG.a1234.package_name")); 341 342 EXPECT_EQ(false, is_valid_package_name("1234.package")); 343 EXPECT_EQ(false, is_valid_package_name("com.1234.package")); 344 EXPECT_EQ(false, is_valid_package_name("")); 345 EXPECT_EQ(false, is_valid_package_name(".")); 346 EXPECT_EQ(false, is_valid_package_name("..")); 347 EXPECT_EQ(false, is_valid_package_name("../")); 348 EXPECT_EQ(false, is_valid_package_name("com.example/../com.evil/")); 349 EXPECT_EQ(false, is_valid_package_name("com.example-1/../com.evil/")); 350 EXPECT_EQ(false, is_valid_package_name("/com.evil")); 351 } 352 353 TEST_F(UtilsTest, CreateDataUserProfilePath) { 354 EXPECT_EQ("/data/misc/profiles/cur/0", create_primary_cur_profile_dir_path(0)); 355 EXPECT_EQ("/data/misc/profiles/cur/1", create_primary_cur_profile_dir_path(1)); 356 } 357 358 TEST_F(UtilsTest, CreateDataUserProfilePackagePath) { 359 EXPECT_EQ("/data/misc/profiles/cur/0/com.example", 360 create_primary_current_profile_package_dir_path(0, "com.example")); 361 EXPECT_EQ("/data/misc/profiles/cur/1/com.example", 362 create_primary_current_profile_package_dir_path(1, "com.example")); 363 } 364 365 TEST_F(UtilsTest, CreateDataRefProfilePath) { 366 EXPECT_EQ("/data/misc/profiles/ref", create_primary_ref_profile_dir_path()); 367 } 368 369 TEST_F(UtilsTest, CreateDataRefProfilePackagePath) { 370 EXPECT_EQ("/data/misc/profiles/ref/com.example", 371 create_primary_reference_profile_package_dir_path("com.example")); 372 } 373 374 TEST_F(UtilsTest, CreatePrimaryCurrentProfile) { 375 std::string expected_base = 376 create_primary_current_profile_package_dir_path(0, "com.example") + "/primary.prof"; 377 EXPECT_EQ(expected_base, 378 create_current_profile_path(/*user*/0, "com.example", "primary.prof", 379 /*is_secondary*/false)); 380 381 std::string expected_split = 382 create_primary_current_profile_package_dir_path(0, "com.example") + "/split.prof"; 383 EXPECT_EQ(expected_split, 384 create_current_profile_path(/*user*/0, "com.example", "split.prof", 385 /*is_secondary*/false)); 386 } 387 388 TEST_F(UtilsTest, CreatePrimaryReferenceProfile) { 389 std::string expected_base = 390 create_primary_reference_profile_package_dir_path("com.example") + "/primary.prof"; 391 EXPECT_EQ(expected_base, 392 create_reference_profile_path("com.example", "primary.prof", /*is_secondary*/false)); 393 394 std::string expected_split = 395 create_primary_reference_profile_package_dir_path("com.example") + "/split.prof"; 396 EXPECT_EQ(expected_split, 397 create_reference_profile_path("com.example", "split.prof", /*is_secondary*/false)); 398 } 399 400 TEST_F(UtilsTest, CreateProfileSnapshot) { 401 std::string expected_base = 402 create_primary_reference_profile_package_dir_path("com.example") + "/primary.prof.snapshot"; 403 EXPECT_EQ(expected_base, create_snapshot_profile_path("com.example", "primary.prof")); 404 405 std::string expected_split = 406 create_primary_reference_profile_package_dir_path("com.example") + "/split.prof.snapshot"; 407 EXPECT_EQ(expected_split, create_snapshot_profile_path("com.example", "split.prof")); 408 } 409 410 TEST_F(UtilsTest, CreateSecondaryCurrentProfile) { 411 EXPECT_EQ("/data/user/0/com.example/oat/secondary.dex.cur.prof", 412 create_current_profile_path(/*user*/0, "com.example", 413 "/data/user/0/com.example/secondary.dex", /*is_secondary*/true)); 414 } 415 416 TEST_F(UtilsTest, CreateSecondaryReferenceProfile) { 417 EXPECT_EQ("/data/user/0/com.example/oat/secondary.dex.prof", 418 create_reference_profile_path("com.example", 419 "/data/user/0/com.example/secondary.dex", /*is_secondary*/true)); 420 } 421 422 static void pass_secondary_dex_validation(const std::string& package_name, 423 const std::string& dex_path, int uid, int storage_flag) { 424 EXPECT_TRUE(validate_secondary_dex_path(package_name, dex_path, /*volume_uuid*/ nullptr, uid, 425 storage_flag)) 426 << dex_path << " should be allowed as a valid secondary dex path"; 427 } 428 429 static void fail_secondary_dex_validation(const std::string& package_name, 430 const std::string& dex_path, int uid, int storage_flag) { 431 EXPECT_FALSE(validate_secondary_dex_path(package_name, dex_path, /*volume_uuid*/ nullptr, uid, 432 storage_flag)) 433 << dex_path << " should not be allowed as a valid secondary dex path"; 434 } 435 436 TEST_F(UtilsTest, ValidateSecondaryDexFilesPath) { 437 std::string package_name = "com.test.app"; 438 std::string app_dir_ce_user_0 = "/data/data/" + package_name; 439 std::string app_dir_ce_user_0_link = "/data/user/0/" + package_name; 440 std::string app_dir_ce_user_10 = "/data/user/10/" + package_name; 441 442 std::string app_dir_de_user_0 = "/data/user_de/0/" + package_name; 443 std::string app_dir_de_user_10 = "/data/user_de/10/" + package_name; 444 445 EXPECT_EQ(app_dir_ce_user_0, 446 create_data_user_ce_package_path(nullptr, 0, package_name.c_str())); 447 EXPECT_EQ(app_dir_ce_user_10, 448 create_data_user_ce_package_path(nullptr, 10, package_name.c_str())); 449 450 EXPECT_EQ(app_dir_de_user_0, 451 create_data_user_de_package_path(nullptr, 0, package_name.c_str())); 452 EXPECT_EQ(app_dir_de_user_10, 453 create_data_user_de_package_path(nullptr, 10, package_name.c_str())); 454 455 uid_t app_uid_for_user_0 = multiuser_get_uid(/*user_id*/0, /*app_id*/ 1234); 456 uid_t app_uid_for_user_10 = multiuser_get_uid(/*user_id*/10, /*app_id*/ 1234); 457 458 // Standard path for user 0 on CE storage. 459 pass_secondary_dex_validation( 460 package_name, app_dir_ce_user_0 + "/ce0.dex", app_uid_for_user_0, FLAG_STORAGE_CE); 461 pass_secondary_dex_validation( 462 package_name, app_dir_ce_user_0_link + "/ce0.dex", app_uid_for_user_0, FLAG_STORAGE_CE); 463 // Standard path for user 10 on CE storage. 464 pass_secondary_dex_validation( 465 package_name, app_dir_ce_user_10 + "/ce10.dex", app_uid_for_user_10, FLAG_STORAGE_CE); 466 467 // Standard path for user 0 on DE storage. 468 pass_secondary_dex_validation( 469 package_name, app_dir_de_user_0 + "/de0.dex", app_uid_for_user_0, FLAG_STORAGE_DE); 470 // Standard path for user 10 on DE storage. 471 pass_secondary_dex_validation( 472 package_name, app_dir_de_user_10 + "/de0.dex", app_uid_for_user_10, FLAG_STORAGE_DE); 473 474 // Dex path for user 0 accessed from user 10. 475 fail_secondary_dex_validation( 476 package_name, app_dir_ce_user_0 + "/path0_from10.dex", 477 app_uid_for_user_10, FLAG_STORAGE_CE); 478 479 // Dex path for CE storage accessed with DE. 480 fail_secondary_dex_validation( 481 package_name, app_dir_ce_user_0 + "/ce_from_de.dex", app_uid_for_user_0, FLAG_STORAGE_DE); 482 483 // Dex path for DE storage accessed with CE. 484 fail_secondary_dex_validation( 485 package_name, app_dir_de_user_0 + "/de_from_ce.dex", app_uid_for_user_0, FLAG_STORAGE_CE); 486 487 // Location which does not start with '/'. 488 fail_secondary_dex_validation( 489 package_name, "without_slash.dex", app_uid_for_user_10, FLAG_STORAGE_DE); 490 491 // The dex file is not in the specified package directory. 492 fail_secondary_dex_validation( 493 "another.package", app_dir_ce_user_0 + "/for_another_package.dex", 494 app_uid_for_user_0, FLAG_STORAGE_DE); 495 496 // The dex path contains indirect directories. 497 fail_secondary_dex_validation( 498 package_name, app_dir_ce_user_0 + "/1/../foo.dex", app_uid_for_user_0, FLAG_STORAGE_CE); 499 fail_secondary_dex_validation( 500 package_name, app_dir_ce_user_0 + "/1/./foo.dex", app_uid_for_user_0, FLAG_STORAGE_CE); 501 502 // Super long path. 503 std::string too_long = create_too_long_path("too_long_"); 504 fail_secondary_dex_validation( 505 package_name, app_dir_ce_user_10 + "/" + too_long, app_uid_for_user_10, FLAG_STORAGE_CE); 506 } 507 508 TEST_F(UtilsTest, ValidateApkPath) { 509 EXPECT_EQ(0, validate_apk_path("/data/app/com.example")); 510 EXPECT_EQ(0, validate_apk_path("/data/app/com.example/file")); 511 EXPECT_EQ(0, validate_apk_path("/data/app/com.example//file")); 512 EXPECT_NE(0, validate_apk_path("/data/app/com.example/dir/")); 513 EXPECT_NE(0, validate_apk_path("/data/app/com.example/dir/file")); 514 EXPECT_NE(0, validate_apk_path("/data/app/com.example/dir/dir/file")); 515 EXPECT_NE(0, validate_apk_path("/data/app/com.example/dir/dir//file")); 516 EXPECT_NE(0, validate_apk_path("/data/app/com.example/dir/dir/dir/file")); 517 EXPECT_NE(0, validate_apk_path("/data/app/com.example/dir/dir/dir//file")); 518 } 519 520 TEST_F(UtilsTest, ValidateApkPathSubdirs) { 521 EXPECT_EQ(0, validate_apk_path_subdirs("/data/app/com.example")); 522 EXPECT_EQ(0, validate_apk_path_subdirs("/data/app/com.example/file")); 523 EXPECT_EQ(0, validate_apk_path_subdirs("/data/app/com.example//file")); 524 EXPECT_EQ(0, validate_apk_path_subdirs("/data/app/com.example/dir/")); 525 EXPECT_EQ(0, validate_apk_path_subdirs("/data/app/com.example/dir/file")); 526 EXPECT_EQ(0, validate_apk_path_subdirs("/data/app/com.example/dir/dir/file")); 527 EXPECT_EQ(0, validate_apk_path_subdirs("/data/app/com.example/dir/dir//file")); 528 EXPECT_NE(0, validate_apk_path_subdirs("/data/app/com.example/dir/dir/dir/file")); 529 EXPECT_NE(0, validate_apk_path_subdirs("/data/app/com.example/dir/dir/dir//file")); 530 } 531 532 } // namespace installd 533 } // namespace android 534
