| 1 | /*++ |
| 2 | |
| 3 | Copyright (c) Microsoft. All rights reserved. |
| 4 | |
| 5 | Module Name: |
| 6 | |
| 7 | Keymgmt.c |
| 8 | |
| 9 | Abstract: |
| 10 | |
| 11 | This file is a keymgmt test. |
| 12 | |
| 13 | --*/ |
| 14 | |
| 15 | #include "lxtcommon.h" |
| 16 | #include "unittests.h" |
| 17 | #include <linux/keyctl.h> |
| 18 | |
| 19 | #define LXT_NAME "Keymgmt" |
| 20 | |
| 21 | #define LXT_KEYMGMT_DESCRIBE_LENGTH 128 |
| 22 | |
| 23 | #define LxtKeyCtl(_Cmd, _Arg2, _Arg3, _Arg4, _Arg5) syscall(SYS_keyctl, (_Cmd), (_Arg2), (_Arg3), (_Arg4), (_Arg5)) |
| 24 | #define LxtAdd_Key(_Type, _Desc, _Payload, _Length, _KeyRing) \ |
| 25 | syscall(SYS_add_key, (_Type), (_Desc), (_Payload), (_Length), (_KeyRing)) |
| 26 | #define LxtRequest_Key(_Type, _Desc, _Info, _KeyRing) syscall(SYS_request_key, (_Type), (_Desc), (_Info), (_KeyRing)) |
| 27 | |
| 28 | #define KEY_POS_VIEW 0x01000000 |
| 29 | #define KEY_POS_READ 0x02000000 |
| 30 | #define KEY_POS_WRITE 0x04000000 |
| 31 | #define KEY_POS_SEARCH 0x08000000 |
| 32 | #define KEY_POS_LINK 0x10000000 |
| 33 | #define KEY_POS_SETATTR 0x20000000 |
| 34 | #define KEY_POS_ALL 0x3f000000 |
| 35 | #define KEY_USR_VIEW 0x00010000 |
| 36 | #define KEY_USR_READ 0x00020000 |
| 37 | #define KEY_USR_WRITE 0x00040000 |
| 38 | #define KEY_USR_SEARCH 0x00080000 |
| 39 | #define KEY_USR_LINK 0x00100000 |
| 40 | #define KEY_USR_SETATTR 0x00200000 |
| 41 | #define KEY_USR_ALL 0x003f0000 |
| 42 | #define KEY_GRP_VIEW 0x00000100 |
| 43 | #define KEY_GRP_READ 0x00000200 |
| 44 | #define KEY_GRP_WRITE 0x00000400 |
| 45 | #define KEY_GRP_SEARCH 0x00000800 |
| 46 | #define KEY_GRP_LINK 0x00001000 |
| 47 | #define KEY_GRP_SETATTR 0x00002000 |
| 48 | #define KEY_GRP_ALL 0x00003f00 |
| 49 | #define KEY_OTH_VIEW 0x00000001 |
| 50 | #define KEY_OTH_READ 0x00000002 |
| 51 | #define KEY_OTH_WRITE 0x00000004 |
| 52 | #define KEY_OTH_SEARCH 0x00000008 |
| 53 | #define KEY_OTH_LINK 0x00000010 |
| 54 | #define KEY_OTH_SETATTR 0x00000020 |
| 55 | #define KEY_OTH_ALL 0x0000003f |
| 56 | |
| 57 | #define KEY_INVALID -1 |
| 58 | |
| 59 | #define LXT_KEYMGMT_ALLPERMS (KEY_POS_ALL | KEY_USR_ALL | KEY_GRP_ALL | KEY_OTH_ALL) |
| 60 | |
| 61 | #define LXT_KEYMGMT_DEFAULTPERMS (0x3f130000) |
| 62 | #define LXT_KEYMGMT_DEFAULTPERMS_STRING "3f130000" |
| 63 | |
| 64 | #define LXT_KEYMGMT_NEWPERMS (0x3f3f0000) |
| 65 | #define LXT_KEYMGMT_NEWPERMS_STRING "3f3f0000" |
| 66 | |
| 67 | #define LXT_KEYMGMT_SESIONKEYRING_NAME "sessionkeyring" |
| 68 | #define LXT_KEYMGMT_SESIONKEYRING_DEFAULTPERMS "keyring;0;0;" LXT_KEYMGMT_DEFAULTPERMS_STRING ";" LXT_KEYMGMT_SESIONKEYRING_NAME |
| 69 | #define LXT_KEYMGMT_SESIONKEYRING_NEWPERMS "keyring;0;0;" LXT_KEYMGMT_NEWPERMS_STRING ";" LXT_KEYMGMT_SESIONKEYRING_NAME |
| 70 | |
| 71 | #define LXT_KEYMGMT_SESIONKEYRING2_NAME "sessionkeyring2" |
| 72 | #define LXT_KEYMGMT_SESIONKEYRING2_DEFAULTPERMS "keyring;0;0;" LXT_KEYMGMT_DEFAULTPERMS_STRING ";" LXT_KEYMGMT_SESIONKEYRING2_NAME |
| 73 | |
| 74 | #define LX_KEYMGMT_LONG_NAME_SIZE (4096 + 1) |
| 75 | |
| 76 | LXT_VARIATION_HANDLER KeymgmtSessionKeyringAssociation; |
| 77 | |
| 78 | LXT_VARIATION_HANDLER KeymgmtJoinSessionKeyring; |
| 79 | |
| 80 | LXT_VARIATION_HANDLER KeymgmtDescribe; |
| 81 | |
| 82 | LXT_VARIATION_HANDLER KeymgmtSetPerm; |
| 83 | |
| 84 | // |
| 85 | // Global constants |
| 86 | // |
| 87 | |
| 88 | // |
| 89 | // TODO_LX: Enable KeymgmtSessionKeyringAssociation when supported. |
| 90 | // |
| 91 | |
| 92 | static const LXT_VARIATION g_LxtVariations[] = { |
| 93 | {"Keymgmt - KEYCTL_JOIN_SESSION_KEYRING", KeymgmtJoinSessionKeyring}, |
| 94 | {"Keymgmt - KEYCTL_DESCRIBE", KeymgmtDescribe}, |
| 95 | {"Keymgmt - KEYCTL_SETPERM", KeymgmtSetPerm}, |
| 96 | /*{"Keymgmt session keyring association", KeymgmtSessionKeyringAssociation}*/}; |
| 97 | |
| 98 | int KeymgmtTestEntry(int Argc, char* Argv[]) |
| 99 | |
| 100 | /*++ |
| 101 | --*/ |
| 102 | |
| 103 | { |
| 104 | |
| 105 | LXT_ARGS Args; |
| 106 | int Result; |
| 107 | |
| 108 | LxtCheckResult(LxtInitialize(Argc, Argv, &Args, LXT_NAME)); |
| 109 | LxtCheckResult(LxtRunVariations(&Args, g_LxtVariations, LXT_COUNT_OF(g_LxtVariations))); |
| 110 | |
| 111 | ErrorExit: |
| 112 | LxtUninitialize(); |
| 113 | return !LXT_SUCCESS(Result); |
| 114 | } |
| 115 | |
| 116 | void* KeymgmtSessionKeyringAssociationThread(void* Args) |
| 117 | |
| 118 | { |
| 119 | |
| 120 | char KeyBufferNew[LXT_KEYMGMT_DESCRIBE_LENGTH]; |
| 121 | int32_t* KeySerial; |
| 122 | int32_t KeySerialNew; |
| 123 | int KeyType; |
| 124 | int Result; |
| 125 | |
| 126 | KeyType = KEY_SPEC_SESSION_KEYRING; |
| 127 | |
| 128 | // |
| 129 | // Check that the session keyring id didn't change. |
| 130 | // |
| 131 | |
| 132 | KeySerial = Args; |
| 133 | LxtCheckErrno(KeySerialNew = LxtKeyCtl(KEYCTL_GET_KEYRING_ID, KeyType, 0, 0, 0)); |
| 134 | LxtCheckEqual(*KeySerial, KeySerialNew, "%d"); |
| 135 | LxtCheckErrno(LxtKeyCtl(KEYCTL_SETPERM, KeySerialNew, LXT_KEYMGMT_ALLPERMS, 0, 0)); |
| 136 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerialNew, KeyBufferNew, sizeof(KeyBufferNew), 0)); |
| 137 | LxtCheckStringNotEqual(LXT_KEYMGMT_SESIONKEYRING_DEFAULTPERMS, KeyBufferNew); |
| 138 | |
| 139 | ErrorExit: |
| 140 | pthread_exit(&Result); |
| 141 | } |
| 142 | |
| 143 | int KeymgmtSessionKeyringAssociation(PLXT_ARGS Args) |
| 144 | |
| 145 | /*++ |
| 146 | --*/ |
| 147 | |
| 148 | { |
| 149 | |
| 150 | pid_t ChildPid; |
| 151 | char KeyBuffer[LXT_KEYMGMT_DESCRIBE_LENGTH]; |
| 152 | char KeyBufferNew[LXT_KEYMGMT_DESCRIBE_LENGTH]; |
| 153 | int32_t KeySerial; |
| 154 | int32_t KeySerialNew; |
| 155 | int32_t KeySerialOriginal; |
| 156 | int KeyType; |
| 157 | int Result; |
| 158 | pthread_t Thread = {0}; |
| 159 | |
| 160 | ChildPid = -1; |
| 161 | KeyType = KEY_SPEC_SESSION_KEYRING; |
| 162 | |
| 163 | // |
| 164 | // This test checks to see where the session keyring is associated. The |
| 165 | // documentation is unclear if it is the threadgroup, thread, or user |
| 166 | // namespace. The test below validates that the session keyring is |
| 167 | // associated to the threadgroup and inherited across fork. |
| 168 | // |
| 169 | |
| 170 | // |
| 171 | // Get the current session keyring and check that is changes when a new |
| 172 | // session keyring is created. |
| 173 | // |
| 174 | |
| 175 | KeySerialOriginal = LxtKeyCtl(KEYCTL_GET_KEYRING_ID, KeyType, 0, 0, 0); |
| 176 | if (KeySerialOriginal == -1) |
| 177 | { |
| 178 | KeySerialOriginal = 0; |
| 179 | } |
| 180 | |
| 181 | LxtCheckErrno(KeySerial = LxtKeyCtl(KEYCTL_JOIN_SESSION_KEYRING, LXT_KEYMGMT_SESIONKEYRING_NAME, 0, 0, 0)); |
| 182 | LxtCheckNotEqual(KeySerialOriginal, KeySerial, "%d"); |
| 183 | LxtLogInfo("Key %d", KeySerial); |
| 184 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBuffer, sizeof(KeyBuffer), 0)); |
| 185 | LxtCheckStringEqual(KeyBuffer, LXT_KEYMGMT_SESIONKEYRING_DEFAULTPERMS); |
| 186 | |
| 187 | LxtCheckErrno(LxtKeyCtl(KEYCTL_SETPERM, KeySerial, LXT_KEYMGMT_ALLPERMS, 0, 0)); |
| 188 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBufferNew, sizeof(KeyBufferNew), 0)); |
| 189 | LxtCheckStringNotEqual(KeyBuffer, KeyBufferNew); |
| 190 | |
| 191 | LxtCheckErrno(LxtKeyCtl(KEYCTL_SETPERM, KeySerial, LXT_KEYMGMT_DEFAULTPERMS, 0, 0)); |
| 192 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBufferNew, sizeof(KeyBufferNew), 0)); |
| 193 | LxtCheckStringEqual(KeyBuffer, KeyBufferNew); |
| 194 | |
| 195 | // |
| 196 | // Create a child process and thread, checking that the session keyring id |
| 197 | // continues to be associated. |
| 198 | // |
| 199 | |
| 200 | LxtCheckErrno(ChildPid = fork()); |
| 201 | if (ChildPid == 0) |
| 202 | { |
| 203 | LxtCheckErrno(KeySerialNew = LxtKeyCtl(KEYCTL_GET_KEYRING_ID, KeyType, 0, 0, 0)); |
| 204 | LxtCheckEqual(KeySerial, KeySerialNew, "%d"); |
| 205 | LxtCheckErrno(LxtKeyCtl(KEYCTL_SETPERM, KeySerial, LXT_KEYMGMT_ALLPERMS, 0, 0)); |
| 206 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBufferNew, sizeof(KeyBufferNew), 0)); |
| 207 | LxtCheckStringNotEqual(KeyBuffer, KeyBufferNew); |
| 208 | _exit(LXT_RESULT_SUCCESS); |
| 209 | } |
| 210 | |
| 211 | LxtCheckResult(LxtWaitPidPoll(ChildPid, LXT_RESULT_SUCCESS)); |
| 212 | |
| 213 | // |
| 214 | // The changes from the child threadgroup should reflect into the parent. |
| 215 | // |
| 216 | |
| 217 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBufferNew, sizeof(KeyBufferNew), 0)); |
| 218 | LxtCheckStringNotEqual(KeyBuffer, KeyBufferNew); |
| 219 | LxtCheckErrno(LxtKeyCtl(KEYCTL_SETPERM, KeySerial, LXT_KEYMGMT_DEFAULTPERMS, 0, 0)); |
| 220 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBufferNew, sizeof(KeyBufferNew), 0)); |
| 221 | LxtCheckStringEqual(KeyBuffer, KeyBufferNew); |
| 222 | |
| 223 | // |
| 224 | // Repeat the scenario with a thread. |
| 225 | // |
| 226 | |
| 227 | LxtCheckErrno(pthread_create(&Thread, NULL, KeymgmtSessionKeyringAssociationThread, &KeySerial)); |
| 228 | |
| 229 | pthread_join(Thread, NULL); |
| 230 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBufferNew, sizeof(KeyBufferNew), 0)); |
| 231 | LxtCheckStringNotEqual(KeyBuffer, KeyBufferNew); |
| 232 | LxtCheckErrno(LxtKeyCtl(KEYCTL_SETPERM, KeySerial, LXT_KEYMGMT_DEFAULTPERMS, 0, 0)); |
| 233 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBufferNew, sizeof(KeyBufferNew), 0)); |
| 234 | LxtCheckStringEqual(KeyBuffer, KeyBufferNew); |
| 235 | |
| 236 | // |
| 237 | // Create a user namespace and check that the session keyring id continues |
| 238 | // to be associated. |
| 239 | // |
| 240 | |
| 241 | LxtCheckErrno(ChildPid = fork()); |
| 242 | if (ChildPid == 0) |
| 243 | { |
| 244 | LxtCheckErrno(KeySerialNew = LxtKeyCtl(KEYCTL_GET_KEYRING_ID, KeyType, 0, 0, 0)); |
| 245 | LxtCheckEqual(KeySerial, KeySerialNew, "%d"); |
| 246 | LxtCheckErrno(unshare(CLONE_NEWUSER)); |
| 247 | LxtCheckErrno(KeySerialNew = LxtKeyCtl(KEYCTL_GET_KEYRING_ID, KeyType, 0, 0, 0)); |
| 248 | LxtCheckEqual(KeySerial, KeySerialNew, "%d"); |
| 249 | LxtCheckErrno(LxtKeyCtl(KEYCTL_SETPERM, KeySerial, LXT_KEYMGMT_ALLPERMS, 0, 0)); |
| 250 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBufferNew, sizeof(KeyBufferNew), 0)); |
| 251 | LxtCheckStringNotEqual(KeyBuffer, KeyBufferNew); |
| 252 | _exit(LXT_RESULT_SUCCESS); |
| 253 | } |
| 254 | |
| 255 | LxtCheckResult(LxtWaitPidPoll(ChildPid, LXT_RESULT_SUCCESS)); |
| 256 | |
| 257 | // |
| 258 | // The changes from the child threadgroup should reflect into the parent. |
| 259 | // |
| 260 | |
| 261 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBufferNew, sizeof(KeyBufferNew), 0)); |
| 262 | LxtCheckStringNotEqual(KeyBuffer, KeyBufferNew); |
| 263 | LxtCheckErrno(LxtKeyCtl(KEYCTL_SETPERM, KeySerial, LXT_KEYMGMT_DEFAULTPERMS, 0, 0)); |
| 264 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBufferNew, sizeof(KeyBufferNew), 0)); |
| 265 | LxtCheckStringEqual(KeyBuffer, KeyBufferNew); |
| 266 | |
| 267 | Result = LXT_RESULT_SUCCESS; |
| 268 | |
| 269 | ErrorExit: |
| 270 | if (ChildPid == 0) |
| 271 | { |
| 272 | _exit(Result); |
| 273 | } |
| 274 | |
| 275 | return Result; |
| 276 | } |
| 277 | |
| 278 | int KeymgmtJoinSessionKeyring(PLXT_ARGS Args) |
| 279 | |
| 280 | /*++ |
| 281 | --*/ |
| 282 | |
| 283 | { |
| 284 | |
| 285 | pid_t ChildPid = -1; |
| 286 | int Index; |
| 287 | char* LongName = NULL; |
| 288 | char KeyBuffer[LXT_KEYMGMT_DESCRIBE_LENGTH]; |
| 289 | int32_t KeySerial; |
| 290 | int32_t KeySerial2; |
| 291 | LXT_PIPE Pipe = {-1, -1}; |
| 292 | int Result; |
| 293 | char* ValidNames[] = {"1", "a", "1a", ";", "name with a space ", "name with a tab\t", "name with a new line\n"}; |
| 294 | |
| 295 | // |
| 296 | // This test checks how KEYCTL_JOIN_SESSION_KEYRING handles keyrings. |
| 297 | // |
| 298 | |
| 299 | // |
| 300 | // Check for valid names. |
| 301 | // |
| 302 | |
| 303 | for (Index = 0; Index < LXT_COUNT_OF(ValidNames); ++Index) |
| 304 | { |
| 305 | LxtCheckErrno(KeySerial = LxtKeyCtl(KEYCTL_JOIN_SESSION_KEYRING, ValidNames[Index], 0, 0, 0)); |
| 306 | } |
| 307 | |
| 308 | // |
| 309 | // Check for a really long name. |
| 310 | // |
| 311 | |
| 312 | LongName = LxtAlloc(LX_KEYMGMT_LONG_NAME_SIZE); |
| 313 | if (LongName == 0) |
| 314 | { |
| 315 | Result = LXT_RESULT_FAILURE; |
| 316 | goto ErrorExit; |
| 317 | } |
| 318 | |
| 319 | memset(LongName, 'a', LX_KEYMGMT_LONG_NAME_SIZE); |
| 320 | LongName[LX_KEYMGMT_LONG_NAME_SIZE - 1] = 0; |
| 321 | LxtCheckErrnoFailure(KeySerial = LxtKeyCtl(KEYCTL_JOIN_SESSION_KEYRING, LongName, 0, 0, 0), EINVAL); |
| 322 | LongName[LX_KEYMGMT_LONG_NAME_SIZE - 2] = 0; |
| 323 | LxtCheckErrno(KeySerial = LxtKeyCtl(KEYCTL_JOIN_SESSION_KEYRING, LongName, 0, 0, 0)); |
| 324 | |
| 325 | // |
| 326 | // TODO_LX: Add support for NULL name when supported. |
| 327 | // |
| 328 | |
| 329 | // |
| 330 | // Invalid parameters. |
| 331 | // |
| 332 | |
| 333 | LxtCheckErrnoFailure(KeySerial = LxtKeyCtl(KEYCTL_JOIN_SESSION_KEYRING, (void*)0x1, 0, 0, 0), EFAULT); |
| 334 | |
| 335 | // |
| 336 | // Check for lifetime. |
| 337 | // |
| 338 | |
| 339 | LxtCheckResult(LxtCreatePipe(&Pipe)); |
| 340 | LxtCheckResult(ChildPid = fork()); |
| 341 | if (ChildPid == 0) |
| 342 | { |
| 343 | LxtCheckErrno(KeySerial = LxtKeyCtl(KEYCTL_JOIN_SESSION_KEYRING, LXT_KEYMGMT_SESIONKEYRING_NAME, 0, 0, 0)); |
| 344 | LxtCheckErrno(write(Pipe.Write, &KeySerial, sizeof(KeySerial))); |
| 345 | _exit(0); |
| 346 | } |
| 347 | |
| 348 | LxtCheckErrno(read(Pipe.Read, &KeySerial, sizeof(KeySerial))); |
| 349 | LxtCheckResult(LxtWaitPidPoll(ChildPid, 0)); |
| 350 | sleep(1); |
| 351 | LxtCheckErrnoFailure(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBuffer, sizeof(KeyBuffer), 0), ENOKEY); |
| 352 | |
| 353 | LxtCheckResult(ChildPid = fork()); |
| 354 | if (ChildPid == 0) |
| 355 | { |
| 356 | LxtCheckErrno(KeySerial = LxtKeyCtl(KEYCTL_JOIN_SESSION_KEYRING, LXT_KEYMGMT_SESIONKEYRING_NAME, 0, 0, 0)); |
| 357 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBuffer, sizeof(KeyBuffer), 0)); |
| 358 | LxtCheckStringEqual(KeyBuffer, LXT_KEYMGMT_SESIONKEYRING_DEFAULTPERMS); |
| 359 | LxtCheckErrno(KeySerial2 = LxtKeyCtl(KEYCTL_JOIN_SESSION_KEYRING, LXT_KEYMGMT_SESIONKEYRING2_NAME, 0, 0, 0)); |
| 360 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial2, KeyBuffer, sizeof(KeyBuffer), 0)); |
| 361 | LxtCheckStringEqual(KeyBuffer, LXT_KEYMGMT_SESIONKEYRING2_DEFAULTPERMS); |
| 362 | sleep(1); |
| 363 | LxtCheckErrnoFailure(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBuffer, sizeof(KeyBuffer), 0), ENOKEY); |
| 364 | _exit(0); |
| 365 | } |
| 366 | |
| 367 | LxtCheckResult(LxtWaitPidPoll(ChildPid, 0)); |
| 368 | Result = LXT_RESULT_SUCCESS; |
| 369 | |
| 370 | ErrorExit: |
| 371 | if (ChildPid == 0) |
| 372 | { |
| 373 | _exit(Result); |
| 374 | } |
| 375 | |
| 376 | if (LongName != NULL) |
| 377 | { |
| 378 | LxtFree(LongName); |
| 379 | } |
| 380 | |
| 381 | LxtClosePipe(&Pipe); |
| 382 | return Result; |
| 383 | } |
| 384 | |
| 385 | int KeymgmtDescribe(PLXT_ARGS Args) |
| 386 | |
| 387 | /*++ |
| 388 | --*/ |
| 389 | |
| 390 | { |
| 391 | |
| 392 | pid_t ChildPid = -1; |
| 393 | int BytesRequired; |
| 394 | char KeyBuffer[LXT_KEYMGMT_DESCRIBE_LENGTH]; |
| 395 | int32_t KeySerial; |
| 396 | int Result; |
| 397 | |
| 398 | // |
| 399 | // This test checks how KEYCTL_DESCRIBE handles parameters. |
| 400 | // |
| 401 | |
| 402 | // |
| 403 | // Check for the default values. |
| 404 | // |
| 405 | |
| 406 | LxtCheckResult(ChildPid = fork()); |
| 407 | if (ChildPid == 0) |
| 408 | { |
| 409 | LxtCheckErrno(KeySerial = LxtKeyCtl(KEYCTL_JOIN_SESSION_KEYRING, LXT_KEYMGMT_SESIONKEYRING_NAME, 0, 0, 0)); |
| 410 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBuffer, sizeof(KeyBuffer), 0)); |
| 411 | LxtCheckStringEqual(KeyBuffer, LXT_KEYMGMT_SESIONKEYRING_DEFAULTPERMS); |
| 412 | LxtCheckErrno(BytesRequired = LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, NULL, 0, 0)); |
| 413 | LxtCheckEqual(BytesRequired, sizeof(LXT_KEYMGMT_SESIONKEYRING_DEFAULTPERMS), "%d"); |
| 414 | LxtCheckErrno(BytesRequired = LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, (void*)0x1, 1, 0)); |
| 415 | LxtCheckEqual(BytesRequired, sizeof(LXT_KEYMGMT_SESIONKEYRING_DEFAULTPERMS), "%d"); |
| 416 | _exit(0); |
| 417 | } |
| 418 | |
| 419 | LxtWaitPidPoll(ChildPid, 0); |
| 420 | |
| 421 | // |
| 422 | // TODO_LX: Add support for NULL name when supported. |
| 423 | // |
| 424 | |
| 425 | // |
| 426 | // Invalid parameters. |
| 427 | // |
| 428 | |
| 429 | LxtCheckResult(ChildPid = fork()); |
| 430 | if (ChildPid == 0) |
| 431 | { |
| 432 | LxtCheckErrno(KeySerial = LxtKeyCtl(KEYCTL_JOIN_SESSION_KEYRING, LXT_KEYMGMT_SESIONKEYRING_NAME, 0, 0, 0)); |
| 433 | LxtCheckErrnoFailure(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, (void*)0x1, sizeof(KeyBuffer), 0), EFAULT); |
| 434 | LxtCheckErrnoFailure(LxtKeyCtl(KEYCTL_DESCRIBE, KEY_INVALID, KeyBuffer, sizeof(KeyBuffer), 0), ENOKEY); |
| 435 | _exit(0); |
| 436 | } |
| 437 | |
| 438 | LxtWaitPidPoll(ChildPid, 0); |
| 439 | Result = LXT_RESULT_SUCCESS; |
| 440 | |
| 441 | ErrorExit: |
| 442 | if (ChildPid == 0) |
| 443 | { |
| 444 | _exit(Result); |
| 445 | } |
| 446 | |
| 447 | return Result; |
| 448 | } |
| 449 | |
| 450 | int KeymgmtSetPerm(PLXT_ARGS Args) |
| 451 | |
| 452 | /*++ |
| 453 | --*/ |
| 454 | |
| 455 | { |
| 456 | |
| 457 | pid_t ChildPid = -1; |
| 458 | int BytesRequired; |
| 459 | char KeyBuffer[LXT_KEYMGMT_DESCRIBE_LENGTH]; |
| 460 | int32_t KeySerial; |
| 461 | int Result; |
| 462 | |
| 463 | // |
| 464 | // This test checks how KEYCTL_SETPERM handles parameters. |
| 465 | // |
| 466 | |
| 467 | // |
| 468 | // Check for the default values. |
| 469 | // |
| 470 | |
| 471 | LxtCheckResult(ChildPid = fork()); |
| 472 | if (ChildPid == 0) |
| 473 | { |
| 474 | LxtCheckErrno(KeySerial = LxtKeyCtl(KEYCTL_JOIN_SESSION_KEYRING, LXT_KEYMGMT_SESIONKEYRING_NAME, 0, 0, 0)); |
| 475 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBuffer, sizeof(KeyBuffer), 0)); |
| 476 | LxtCheckStringEqual(KeyBuffer, LXT_KEYMGMT_SESIONKEYRING_DEFAULTPERMS); |
| 477 | LxtCheckErrno(LxtKeyCtl(KEYCTL_SETPERM, KeySerial, LXT_KEYMGMT_DEFAULTPERMS, 0, 0)); |
| 478 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBuffer, sizeof(KeyBuffer), 0)); |
| 479 | LxtCheckStringEqual(KeyBuffer, LXT_KEYMGMT_SESIONKEYRING_DEFAULTPERMS); |
| 480 | LxtCheckErrno(LxtKeyCtl(KEYCTL_SETPERM, KeySerial, LXT_KEYMGMT_NEWPERMS, 0, 0)); |
| 481 | LxtCheckErrno(LxtKeyCtl(KEYCTL_DESCRIBE, KeySerial, KeyBuffer, sizeof(KeyBuffer), 0)); |
| 482 | LxtCheckStringEqual(KeyBuffer, LXT_KEYMGMT_SESIONKEYRING_NEWPERMS); |
| 483 | _exit(0); |
| 484 | } |
| 485 | |
| 486 | LxtWaitPidPoll(ChildPid, 0); |
| 487 | |
| 488 | // |
| 489 | // TODO_LX: Add support for NULL name when supported. |
| 490 | // |
| 491 | |
| 492 | // |
| 493 | // Invalid parameters. |
| 494 | // |
| 495 | |
| 496 | LxtCheckResult(ChildPid = fork()); |
| 497 | if (ChildPid == 0) |
| 498 | { |
| 499 | LxtCheckErrno(KeySerial = LxtKeyCtl(KEYCTL_JOIN_SESSION_KEYRING, LXT_KEYMGMT_SESIONKEYRING_NAME, 0, 0, 0)); |
| 500 | LxtCheckErrnoFailure(LxtKeyCtl(KEYCTL_SETPERM, 0, LXT_KEYMGMT_DEFAULTPERMS, 0, 0), EINVAL); |
| 501 | LxtCheckErrnoFailure(LxtKeyCtl(KEYCTL_SETPERM, KeySerial, -1, 0, 0), EINVAL); |
| 502 | _exit(0); |
| 503 | } |
| 504 | |
| 505 | LxtWaitPidPoll(ChildPid, 0); |
| 506 | |
| 507 | Result = LXT_RESULT_SUCCESS; |
| 508 | |
| 509 | ErrorExit: |
| 510 | if (ChildPid == 0) |
| 511 | { |
| 512 | _exit(Result); |
| 513 | } |
| 514 | |
| 515 | return Result; |
| 516 | } |