1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* 3 * This file essentially replicates NSPR's source for the functions that 4 * map system-specific error codes to NSPR error codes. We would use 5 * NSPR's functions, instead of duplicating them, but they're private. 6 * As long as SSL's server session cache code must do platform native I/O 7 * to accomplish its job, and NSPR's error mapping functions remain private, 8 * this code will continue to need to be replicated. 9 * 10 * ***** BEGIN LICENSE BLOCK ***** 11 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 12 * 13 * The contents of this file are subject to the Mozilla Public License Version 14 * 1.1 (the "License"); you may not use this file except in compliance with 15 * the License. You may obtain a copy of the License at 16 * http://www.mozilla.org/MPL/ 17 * 18 * Software distributed under the License is distributed on an "AS IS" basis, 19 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 20 * for the specific language governing rights and limitations under the 21 * License. 22 * 23 * The Original Code is the Netscape security libraries. 24 * 25 * The Initial Developer of the Original Code is 26 * Netscape Communications Corporation. 27 * Portions created by the Initial Developer are Copyright (C) 1994-2000 28 * the Initial Developer. All Rights Reserved. 29 * 30 * Contributor(s): 31 * 32 * Alternatively, the contents of this file may be used under the terms of 33 * either the GNU General Public License Version 2 or later (the "GPL"), or 34 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 35 * in which case the provisions of the GPL or the LGPL are applicable instead 36 * of those above. If you wish to allow use of your version of this file only 37 * under the terms of either the GPL or the LGPL, and not to allow others to 38 * use your version of this file under the terms of the MPL, indicate your 39 * decision by deleting the provisions above and replace them with the notice 40 * and other provisions required by the GPL or the LGPL. If you do not delete 41 * the provisions above, a recipient may use your version of this file under 42 * the terms of any one of the MPL, the GPL or the LGPL. 43 * 44 * ***** END LICENSE BLOCK ***** */ 45 /* $Id: unix_err.c,v 1.8 2004/04/27 23:04:39 gerv%gerv.net Exp $ */ 46 47 #if 0 48 #include "primpl.h" 49 #else 50 #define _PR_POLL_AVAILABLE 1 51 #include "prerror.h" 52 #endif 53 54 #if defined (__bsdi__) || defined(NTO) || defined(DARWIN) || defined(BEOS) 55 #undef _PR_POLL_AVAILABLE 56 #endif 57 58 #if defined(_PR_POLL_AVAILABLE) 59 #include <poll.h> 60 #endif 61 #include <errno.h> 62 63 /* forward declarations. */ 64 void nss_MD_unix_map_default_error(int err); 65 66 void nss_MD_unix_map_opendir_error(int err) 67 { 68 nss_MD_unix_map_default_error(err); 69 } 70 71 void nss_MD_unix_map_closedir_error(int err) 72 { 73 PRErrorCode prError; 74 switch (err) { 75 case EINVAL: prError = PR_BAD_DESCRIPTOR_ERROR; break; 76 default: nss_MD_unix_map_default_error(err); return; 77 } 78 PR_SetError(prError, err); 79 } 80 81 void nss_MD_unix_readdir_error(int err) 82 { 83 PRErrorCode prError; 84 85 switch (err) { 86 case ENOENT: prError = PR_NO_MORE_FILES_ERROR; break; 87 #ifdef EOVERFLOW 88 case EOVERFLOW: prError = PR_IO_ERROR; break; 89 #endif 90 case EINVAL: prError = PR_IO_ERROR; break; 91 case ENXIO: prError = PR_IO_ERROR; break; 92 default: nss_MD_unix_map_default_error(err); return; 93 } 94 PR_SetError(prError, err); 95 } 96 97 void nss_MD_unix_map_unlink_error(int err) 98 { 99 PRErrorCode prError; 100 switch (err) { 101 case EPERM: prError = PR_IS_DIRECTORY_ERROR; break; 102 default: nss_MD_unix_map_default_error(err); return; 103 } 104 PR_SetError(prError, err); 105 } 106 107 void nss_MD_unix_map_stat_error(int err) 108 { 109 PRErrorCode prError; 110 switch (err) { 111 case ETIMEDOUT: prError = PR_REMOTE_FILE_ERROR; break; 112 default: nss_MD_unix_map_default_error(err); return; 113 } 114 PR_SetError(prError, err); 115 } 116 117 void nss_MD_unix_map_fstat_error(int err) 118 { 119 PRErrorCode prError; 120 switch (err) { 121 case ETIMEDOUT: prError = PR_REMOTE_FILE_ERROR; break; 122 default: nss_MD_unix_map_default_error(err); return; 123 } 124 PR_SetError(prError, err); 125 } 126 127 void nss_MD_unix_map_rename_error(int err) 128 { 129 PRErrorCode prError; 130 switch (err) { 131 case EEXIST: prError = PR_DIRECTORY_NOT_EMPTY_ERROR; break; 132 default: nss_MD_unix_map_default_error(err); return; 133 } 134 PR_SetError(prError, err); 135 } 136 137 void nss_MD_unix_map_access_error(int err) 138 { 139 PRErrorCode prError; 140 switch (err) { 141 case ETIMEDOUT: prError = PR_REMOTE_FILE_ERROR; break; 142 default: nss_MD_unix_map_default_error(err); return; 143 } 144 PR_SetError(prError, err); 145 } 146 147 void nss_MD_unix_map_mkdir_error(int err) 148 { 149 nss_MD_unix_map_default_error(err); 150 } 151 152 void nss_MD_unix_map_rmdir_error(int err) 153 { 154 PRErrorCode prError; 155 156 switch (err) { 157 case EEXIST: prError = PR_DIRECTORY_NOT_EMPTY_ERROR; break; 158 case EINVAL: prError = PR_DIRECTORY_NOT_EMPTY_ERROR; break; 159 case ETIMEDOUT: prError = PR_REMOTE_FILE_ERROR; break; 160 default: nss_MD_unix_map_default_error(err); return; 161 } 162 PR_SetError(prError, err); 163 } 164 165 void nss_MD_unix_map_read_error(int err) 166 { 167 PRErrorCode prError; 168 switch (err) { 169 case EINVAL: prError = PR_INVALID_METHOD_ERROR; break; 170 case ENXIO: prError = PR_INVALID_ARGUMENT_ERROR; break; 171 default: nss_MD_unix_map_default_error(err); return; 172 } 173 PR_SetError(prError, err); 174 } 175 176 void nss_MD_unix_map_write_error(int err) 177 { 178 PRErrorCode prError; 179 switch (err) { 180 case EINVAL: prError = PR_INVALID_METHOD_ERROR; break; 181 case ENXIO: prError = PR_INVALID_METHOD_ERROR; break; 182 case ETIMEDOUT: prError = PR_REMOTE_FILE_ERROR; break; 183 default: nss_MD_unix_map_default_error(err); return; 184 } 185 PR_SetError(prError, err); 186 } 187 188 void nss_MD_unix_map_lseek_error(int err) 189 { 190 nss_MD_unix_map_default_error(err); 191 } 192 193 void nss_MD_unix_map_fsync_error(int err) 194 { 195 PRErrorCode prError; 196 switch (err) { 197 case ETIMEDOUT: prError = PR_REMOTE_FILE_ERROR; break; 198 case EINVAL: prError = PR_INVALID_METHOD_ERROR; break; 199 default: nss_MD_unix_map_default_error(err); return; 200 } 201 PR_SetError(prError, err); 202 } 203 204 void nss_MD_unix_map_close_error(int err) 205 { 206 PRErrorCode prError; 207 switch (err) { 208 case ETIMEDOUT: prError = PR_REMOTE_FILE_ERROR; break; 209 default: nss_MD_unix_map_default_error(err); return; 210 } 211 PR_SetError(prError, err); 212 } 213 214 void nss_MD_unix_map_socket_error(int err) 215 { 216 PRErrorCode prError; 217 switch (err) { 218 case ENOMEM: prError = PR_INSUFFICIENT_RESOURCES_ERROR; break; 219 default: nss_MD_unix_map_default_error(err); return; 220 } 221 PR_SetError(prError, err); 222 } 223 224 void nss_MD_unix_map_socketavailable_error(int err) 225 { 226 PR_SetError(PR_BAD_DESCRIPTOR_ERROR, err); 227 } 228 229 void nss_MD_unix_map_recv_error(int err) 230 { 231 nss_MD_unix_map_default_error(err); 232 } 233 234 void nss_MD_unix_map_recvfrom_error(int err) 235 { 236 nss_MD_unix_map_default_error(err); 237 } 238 239 void nss_MD_unix_map_send_error(int err) 240 { 241 nss_MD_unix_map_default_error(err); 242 } 243 244 void nss_MD_unix_map_sendto_error(int err) 245 { 246 nss_MD_unix_map_default_error(err); 247 } 248 249 void nss_MD_unix_map_writev_error(int err) 250 { 251 nss_MD_unix_map_default_error(err); 252 } 253 254 void nss_MD_unix_map_accept_error(int err) 255 { 256 PRErrorCode prError; 257 switch (err) { 258 case ENODEV: prError = PR_NOT_TCP_SOCKET_ERROR; break; 259 default: nss_MD_unix_map_default_error(err); return; 260 } 261 PR_SetError(prError, err); 262 } 263 264 void nss_MD_unix_map_connect_error(int err) 265 { 266 PRErrorCode prError; 267 switch (err) { 268 case EACCES: prError = PR_ADDRESS_NOT_SUPPORTED_ERROR; break; 269 #if defined(UNIXWARE) || defined(SNI) || defined(NEC) 270 /* 271 * On some platforms, if we connect to a port on the local host 272 * (the loopback address) that no process is listening on, we get 273 * EIO instead of ECONNREFUSED. 274 */ 275 case EIO: prError = PR_CONNECT_REFUSED_ERROR; break; 276 #endif 277 case ELOOP: prError = PR_ADDRESS_NOT_SUPPORTED_ERROR; break; 278 case ENOENT: prError = PR_ADDRESS_NOT_SUPPORTED_ERROR; break; 279 case ENXIO: prError = PR_IO_ERROR; break; 280 default: nss_MD_unix_map_default_error(err); return; 281 } 282 PR_SetError(prError, err); 283 } 284 285 void nss_MD_unix_map_bind_error(int err) 286 { 287 PRErrorCode prError; 288 switch (err) { 289 case EINVAL: prError = PR_SOCKET_ADDRESS_IS_BOUND_ERROR; break; 290 /* 291 * UNIX domain sockets are not supported in NSPR 292 */ 293 case EIO: prError = PR_ADDRESS_NOT_SUPPORTED_ERROR; break; 294 case EISDIR: prError = PR_ADDRESS_NOT_SUPPORTED_ERROR; break; 295 case ELOOP: prError = PR_ADDRESS_NOT_SUPPORTED_ERROR; break; 296 case ENOENT: prError = PR_ADDRESS_NOT_SUPPORTED_ERROR; break; 297 case ENOTDIR: prError = PR_ADDRESS_NOT_SUPPORTED_ERROR; break; 298 case EROFS: prError = PR_ADDRESS_NOT_SUPPORTED_ERROR; break; 299 default: nss_MD_unix_map_default_error(err); return; 300 } 301 PR_SetError(prError, err); 302 } 303 304 void nss_MD_unix_map_listen_error(int err) 305 { 306 nss_MD_unix_map_default_error(err); 307 } 308 309 void nss_MD_unix_map_shutdown_error(int err) 310 { 311 nss_MD_unix_map_default_error(err); 312 } 313 314 void nss_MD_unix_map_socketpair_error(int err) 315 { 316 PRErrorCode prError; 317 switch (err) { 318 case ENOMEM: prError = PR_INSUFFICIENT_RESOURCES_ERROR; break; 319 default: nss_MD_unix_map_default_error(err); return; 320 } 321 PR_SetError(prError, err); 322 } 323 324 void nss_MD_unix_map_getsockname_error(int err) 325 { 326 PRErrorCode prError; 327 switch (err) { 328 case ENOMEM: prError = PR_INSUFFICIENT_RESOURCES_ERROR; break; 329 default: nss_MD_unix_map_default_error(err); return; 330 } 331 PR_SetError(prError, err); 332 } 333 334 void nss_MD_unix_map_getpeername_error(int err) 335 { 336 PRErrorCode prError; 337 338 switch (err) { 339 case ENOMEM: prError = PR_INSUFFICIENT_RESOURCES_ERROR; break; 340 default: nss_MD_unix_map_default_error(err); return; 341 } 342 PR_SetError(prError, err); 343 } 344 345 void nss_MD_unix_map_getsockopt_error(int err) 346 { 347 PRErrorCode prError; 348 switch (err) { 349 case EINVAL: prError = PR_BUFFER_OVERFLOW_ERROR; break; 350 case ENOMEM: prError = PR_INSUFFICIENT_RESOURCES_ERROR; break; 351 default: nss_MD_unix_map_default_error(err); return; 352 } 353 PR_SetError(prError, err); 354 } 355 356 void nss_MD_unix_map_setsockopt_error(int err) 357 { 358 PRErrorCode prError; 359 switch (err) { 360 case EINVAL: prError = PR_BUFFER_OVERFLOW_ERROR; break; 361 case ENOMEM: prError = PR_INSUFFICIENT_RESOURCES_ERROR; break; 362 default: nss_MD_unix_map_default_error(err); return; 363 } 364 PR_SetError(prError, err); 365 } 366 367 void nss_MD_unix_map_open_error(int err) 368 { 369 PRErrorCode prError; 370 switch (err) { 371 case EAGAIN: prError = PR_INSUFFICIENT_RESOURCES_ERROR; break; 372 case EBUSY: prError = PR_IO_ERROR; break; 373 case ENODEV: prError = PR_FILE_NOT_FOUND_ERROR; break; 374 case ENOMEM: prError = PR_INSUFFICIENT_RESOURCES_ERROR; break; 375 case ETIMEDOUT: prError = PR_REMOTE_FILE_ERROR; break; 376 default: nss_MD_unix_map_default_error(err); return; 377 } 378 PR_SetError(prError, err); 379 } 380 381 void nss_MD_unix_map_mmap_error(int err) 382 { 383 PRErrorCode prError; 384 switch (err) { 385 case EAGAIN: prError = PR_INSUFFICIENT_RESOURCES_ERROR; break; 386 case EMFILE: prError = PR_INSUFFICIENT_RESOURCES_ERROR; break; 387 case ENODEV: prError = PR_OPERATION_NOT_SUPPORTED_ERROR; break; 388 case ENXIO: prError = PR_INVALID_ARGUMENT_ERROR; break; 389 default: nss_MD_unix_map_default_error(err); return; 390 } 391 PR_SetError(prError, err); 392 } 393 394 void nss_MD_unix_map_gethostname_error(int err) 395 { 396 nss_MD_unix_map_default_error(err); 397 } 398 399 void nss_MD_unix_map_select_error(int err) 400 { 401 nss_MD_unix_map_default_error(err); 402 } 403 404 #ifdef _PR_POLL_AVAILABLE 405 void nss_MD_unix_map_poll_error(int err) 406 { 407 PRErrorCode prError; 408 409 switch (err) { 410 case EAGAIN: prError = PR_INSUFFICIENT_RESOURCES_ERROR; break; 411 default: nss_MD_unix_map_default_error(err); return; 412 } 413 PR_SetError(prError, err); 414 } 415 416 void nss_MD_unix_map_poll_revents_error(int err) 417 { 418 if (err & POLLNVAL) 419 PR_SetError(PR_BAD_DESCRIPTOR_ERROR, EBADF); 420 else if (err & POLLHUP) 421 PR_SetError(PR_CONNECT_RESET_ERROR, EPIPE); 422 else if (err & POLLERR) 423 PR_SetError(PR_IO_ERROR, EIO); 424 else 425 PR_SetError(PR_UNKNOWN_ERROR, err); 426 } 427 #endif /* _PR_POLL_AVAILABLE */ 428 429 430 void nss_MD_unix_map_flock_error(int err) 431 { 432 PRErrorCode prError; 433 switch (err) { 434 case EINVAL: prError = PR_BAD_DESCRIPTOR_ERROR; break; 435 case EWOULDBLOCK: prError = PR_FILE_IS_LOCKED_ERROR; break; 436 default: nss_MD_unix_map_default_error(err); return; 437 } 438 PR_SetError(prError, err); 439 } 440 441 void nss_MD_unix_map_lockf_error(int err) 442 { 443 PRErrorCode prError; 444 switch (err) { 445 case EACCES: prError = PR_FILE_IS_LOCKED_ERROR; break; 446 case EDEADLK: prError = PR_INSUFFICIENT_RESOURCES_ERROR; break; 447 default: nss_MD_unix_map_default_error(err); return; 448 } 449 PR_SetError(prError, err); 450 } 451 452 #ifdef HPUX11 453 void nss_MD_hpux_map_sendfile_error(int err) 454 { 455 nss_MD_unix_map_default_error(err); 456 } 457 #endif /* HPUX11 */ 458 459 460 void nss_MD_unix_map_default_error(int err) 461 { 462 PRErrorCode prError; 463 switch (err ) { 464 case EACCES: prError = PR_NO_ACCESS_RIGHTS_ERROR; break; 465 case EADDRINUSE: prError = PR_ADDRESS_IN_USE_ERROR; break; 466 case EADDRNOTAVAIL: prError = PR_ADDRESS_NOT_AVAILABLE_ERROR; break; 467 case EAFNOSUPPORT: prError = PR_ADDRESS_NOT_SUPPORTED_ERROR; break; 468 case EAGAIN: prError = PR_WOULD_BLOCK_ERROR; break; 469 /* 470 * On QNX and Neutrino, EALREADY is defined as EBUSY. 471 */ 472 #if EALREADY != EBUSY 473 case EALREADY: prError = PR_ALREADY_INITIATED_ERROR; break; 474 #endif 475 case EBADF: prError = PR_BAD_DESCRIPTOR_ERROR; break; 476 #ifdef EBADMSG 477 case EBADMSG: prError = PR_IO_ERROR; break; 478 #endif 479 case EBUSY: prError = PR_FILESYSTEM_MOUNTED_ERROR; break; 480 case ECONNREFUSED: prError = PR_CONNECT_REFUSED_ERROR; break; 481 case ECONNRESET: prError = PR_CONNECT_RESET_ERROR; break; 482 case EDEADLK: prError = PR_DEADLOCK_ERROR; break; 483 #ifdef EDIRCORRUPTED 484 case EDIRCORRUPTED: prError = PR_DIRECTORY_CORRUPTED_ERROR; break; 485 #endif 486 #ifdef EDQUOT 487 case EDQUOT: prError = PR_NO_DEVICE_SPACE_ERROR; break; 488 #endif 489 case EEXIST: prError = PR_FILE_EXISTS_ERROR; break; 490 case EFAULT: prError = PR_ACCESS_FAULT_ERROR; break; 491 case EFBIG: prError = PR_FILE_TOO_BIG_ERROR; break; 492 case EINPROGRESS: prError = PR_IN_PROGRESS_ERROR; break; 493 case EINTR: prError = PR_PENDING_INTERRUPT_ERROR; break; 494 case EINVAL: prError = PR_INVALID_ARGUMENT_ERROR; break; 495 case EIO: prError = PR_IO_ERROR; break; 496 case EISCONN: prError = PR_IS_CONNECTED_ERROR; break; 497 case EISDIR: prError = PR_IS_DIRECTORY_ERROR; break; 498 case ELOOP: prError = PR_LOOP_ERROR; break; 499 case EMFILE: prError = PR_PROC_DESC_TABLE_FULL_ERROR; break; 500 case EMLINK: prError = PR_MAX_DIRECTORY_ENTRIES_ERROR; break; 501 case EMSGSIZE: prError = PR_INVALID_ARGUMENT_ERROR; break; 502 #ifdef EMULTIHOP 503 case EMULTIHOP: prError = PR_REMOTE_FILE_ERROR; break; 504 #endif 505 case ENAMETOOLONG: prError = PR_NAME_TOO_LONG_ERROR; break; 506 case ENETUNREACH: prError = PR_NETWORK_UNREACHABLE_ERROR; break; 507 case ENFILE: prError = PR_SYS_DESC_TABLE_FULL_ERROR; break; 508 #if !defined(SCO) 509 case ENOBUFS: prError = PR_INSUFFICIENT_RESOURCES_ERROR; break; 510 #endif 511 case ENODEV: prError = PR_FILE_NOT_FOUND_ERROR; break; 512 case ENOENT: prError = PR_FILE_NOT_FOUND_ERROR; break; 513 case ENOLCK: prError = PR_FILE_IS_LOCKED_ERROR; break; 514 #ifdef ENOLINK 515 case ENOLINK: prError = PR_REMOTE_FILE_ERROR; break; 516 #endif 517 case ENOMEM: prError = PR_OUT_OF_MEMORY_ERROR; break; 518 case ENOPROTOOPT: prError = PR_INVALID_ARGUMENT_ERROR; break; 519 case ENOSPC: prError = PR_NO_DEVICE_SPACE_ERROR; break; 520 #ifdef ENOSR 521 case ENOSR: prError = PR_INSUFFICIENT_RESOURCES_ERROR; break; 522 #endif 523 case ENOTCONN: prError = PR_NOT_CONNECTED_ERROR; break; 524 case ENOTDIR: prError = PR_NOT_DIRECTORY_ERROR; break; 525 case ENOTSOCK: prError = PR_NOT_SOCKET_ERROR; break; 526 case ENXIO: prError = PR_FILE_NOT_FOUND_ERROR; break; 527 case EOPNOTSUPP: prError = PR_NOT_TCP_SOCKET_ERROR; break; 528 #ifdef EOVERFLOW 529 case EOVERFLOW: prError = PR_BUFFER_OVERFLOW_ERROR; break; 530 #endif 531 case EPERM: prError = PR_NO_ACCESS_RIGHTS_ERROR; break; 532 case EPIPE: prError = PR_CONNECT_RESET_ERROR; break; 533 #ifdef EPROTO 534 case EPROTO: prError = PR_IO_ERROR; break; 535 #endif 536 case EPROTONOSUPPORT: prError = PR_PROTOCOL_NOT_SUPPORTED_ERROR; break; 537 case EPROTOTYPE: prError = PR_ADDRESS_NOT_SUPPORTED_ERROR; break; 538 case ERANGE: prError = PR_INVALID_METHOD_ERROR; break; 539 case EROFS: prError = PR_READ_ONLY_FILESYSTEM_ERROR; break; 540 case ESPIPE: prError = PR_INVALID_METHOD_ERROR; break; 541 case ETIMEDOUT: prError = PR_IO_TIMEOUT_ERROR; break; 542 #if EWOULDBLOCK != EAGAIN 543 case EWOULDBLOCK: prError = PR_WOULD_BLOCK_ERROR; break; 544 #endif 545 case EXDEV: prError = PR_NOT_SAME_DEVICE_ERROR; break; 546 547 default: prError = PR_UNKNOWN_ERROR; break; 548 } 549 PR_SetError(prError, err); 550 } 551
