[337] | 1 | /***************************************************************************
|
---|
| 2 | * _ _ ____ _
|
---|
| 3 | * Project ___| | | | _ \| |
|
---|
| 4 | * / __| | | | |_) | |
|
---|
| 5 | * | (__| |_| | _ <| |___
|
---|
| 6 | * \___|\___/|_| \_\_____|
|
---|
| 7 | *
|
---|
| 8 | * Copyright (C) 2004 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
|
---|
| 9 | *
|
---|
| 10 | * This software is licensed as described in the file COPYING, which
|
---|
| 11 | * you should have received as part of this distribution. The terms
|
---|
| 12 | * are also available at https://curl.haxx.se/docs/copyright.html.
|
---|
| 13 | *
|
---|
| 14 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
---|
| 15 | * copies of the Software, and permit persons to whom the Software is
|
---|
| 16 | * furnished to do so, under the terms of the COPYING file.
|
---|
| 17 | *
|
---|
| 18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
---|
| 19 | * KIND, either express or implied.
|
---|
| 20 | *
|
---|
| 21 | ***************************************************************************/
|
---|
| 22 |
|
---|
| 23 | #include "curl_setup.h"
|
---|
| 24 |
|
---|
| 25 | #ifdef HAVE_STRERROR_R
|
---|
| 26 | # if (!defined(HAVE_POSIX_STRERROR_R) && \
|
---|
| 27 | !defined(HAVE_GLIBC_STRERROR_R) && \
|
---|
| 28 | !defined(HAVE_VXWORKS_STRERROR_R)) || \
|
---|
| 29 | (defined(HAVE_POSIX_STRERROR_R) && defined(HAVE_VXWORKS_STRERROR_R)) || \
|
---|
| 30 | (defined(HAVE_GLIBC_STRERROR_R) && defined(HAVE_VXWORKS_STRERROR_R)) || \
|
---|
| 31 | (defined(HAVE_POSIX_STRERROR_R) && defined(HAVE_GLIBC_STRERROR_R))
|
---|
| 32 | # error "strerror_r MUST be either POSIX, glibc or vxworks-style"
|
---|
| 33 | # endif
|
---|
| 34 | #endif
|
---|
| 35 |
|
---|
| 36 | #include <curl/curl.h>
|
---|
| 37 |
|
---|
| 38 | #ifdef USE_LIBIDN2
|
---|
| 39 | #include <idn2.h>
|
---|
| 40 | #endif
|
---|
| 41 |
|
---|
| 42 | #ifdef USE_WINDOWS_SSPI
|
---|
| 43 | #include "curl_sspi.h"
|
---|
| 44 | #endif
|
---|
| 45 |
|
---|
| 46 | #include "strerror.h"
|
---|
| 47 | /* The last 3 #include files should be in this order */
|
---|
| 48 | #include "curl_printf.h"
|
---|
| 49 | #include "curl_memory.h"
|
---|
| 50 | #include "memdebug.h"
|
---|
| 51 |
|
---|
| 52 | #if defined(WIN32) || defined(_WIN32_WCE)
|
---|
| 53 | #define PRESERVE_WINDOWS_ERROR_CODE
|
---|
| 54 | #endif
|
---|
| 55 |
|
---|
| 56 | const char *
|
---|
| 57 | curl_easy_strerror(CURLcode error)
|
---|
| 58 | {
|
---|
| 59 | #ifndef CURL_DISABLE_VERBOSE_STRINGS
|
---|
| 60 | switch(error) {
|
---|
| 61 | case CURLE_OK:
|
---|
| 62 | return "No error";
|
---|
| 63 |
|
---|
| 64 | case CURLE_UNSUPPORTED_PROTOCOL:
|
---|
| 65 | return "Unsupported protocol";
|
---|
| 66 |
|
---|
| 67 | case CURLE_FAILED_INIT:
|
---|
| 68 | return "Failed initialization";
|
---|
| 69 |
|
---|
| 70 | case CURLE_URL_MALFORMAT:
|
---|
| 71 | return "URL using bad/illegal format or missing URL";
|
---|
| 72 |
|
---|
| 73 | case CURLE_NOT_BUILT_IN:
|
---|
| 74 | return "A requested feature, protocol or option was not found built-in in"
|
---|
| 75 | " this libcurl due to a build-time decision.";
|
---|
| 76 |
|
---|
| 77 | case CURLE_COULDNT_RESOLVE_PROXY:
|
---|
| 78 | return "Couldn't resolve proxy name";
|
---|
| 79 |
|
---|
| 80 | case CURLE_COULDNT_RESOLVE_HOST:
|
---|
| 81 | return "Couldn't resolve host name";
|
---|
| 82 |
|
---|
| 83 | case CURLE_COULDNT_CONNECT:
|
---|
| 84 | return "Couldn't connect to server";
|
---|
| 85 |
|
---|
| 86 | case CURLE_WEIRD_SERVER_REPLY:
|
---|
| 87 | return "Weird server reply";
|
---|
| 88 |
|
---|
| 89 | case CURLE_REMOTE_ACCESS_DENIED:
|
---|
| 90 | return "Access denied to remote resource";
|
---|
| 91 |
|
---|
| 92 | case CURLE_FTP_ACCEPT_FAILED:
|
---|
| 93 | return "FTP: The server failed to connect to data port";
|
---|
| 94 |
|
---|
| 95 | case CURLE_FTP_ACCEPT_TIMEOUT:
|
---|
| 96 | return "FTP: Accepting server connect has timed out";
|
---|
| 97 |
|
---|
| 98 | case CURLE_FTP_PRET_FAILED:
|
---|
| 99 | return "FTP: The server did not accept the PRET command.";
|
---|
| 100 |
|
---|
| 101 | case CURLE_FTP_WEIRD_PASS_REPLY:
|
---|
| 102 | return "FTP: unknown PASS reply";
|
---|
| 103 |
|
---|
| 104 | case CURLE_FTP_WEIRD_PASV_REPLY:
|
---|
| 105 | return "FTP: unknown PASV reply";
|
---|
| 106 |
|
---|
| 107 | case CURLE_FTP_WEIRD_227_FORMAT:
|
---|
| 108 | return "FTP: unknown 227 response format";
|
---|
| 109 |
|
---|
| 110 | case CURLE_FTP_CANT_GET_HOST:
|
---|
| 111 | return "FTP: can't figure out the host in the PASV response";
|
---|
| 112 |
|
---|
| 113 | case CURLE_HTTP2:
|
---|
| 114 | return "Error in the HTTP2 framing layer";
|
---|
| 115 |
|
---|
| 116 | case CURLE_FTP_COULDNT_SET_TYPE:
|
---|
| 117 | return "FTP: couldn't set file type";
|
---|
| 118 |
|
---|
| 119 | case CURLE_PARTIAL_FILE:
|
---|
| 120 | return "Transferred a partial file";
|
---|
| 121 |
|
---|
| 122 | case CURLE_FTP_COULDNT_RETR_FILE:
|
---|
| 123 | return "FTP: couldn't retrieve (RETR failed) the specified file";
|
---|
| 124 |
|
---|
| 125 | case CURLE_QUOTE_ERROR:
|
---|
| 126 | return "Quote command returned error";
|
---|
| 127 |
|
---|
| 128 | case CURLE_HTTP_RETURNED_ERROR:
|
---|
| 129 | return "HTTP response code said error";
|
---|
| 130 |
|
---|
| 131 | case CURLE_WRITE_ERROR:
|
---|
| 132 | return "Failed writing received data to disk/application";
|
---|
| 133 |
|
---|
| 134 | case CURLE_UPLOAD_FAILED:
|
---|
| 135 | return "Upload failed (at start/before it took off)";
|
---|
| 136 |
|
---|
| 137 | case CURLE_READ_ERROR:
|
---|
| 138 | return "Failed to open/read local data from file/application";
|
---|
| 139 |
|
---|
| 140 | case CURLE_OUT_OF_MEMORY:
|
---|
| 141 | return "Out of memory";
|
---|
| 142 |
|
---|
| 143 | case CURLE_OPERATION_TIMEDOUT:
|
---|
| 144 | return "Timeout was reached";
|
---|
| 145 |
|
---|
| 146 | case CURLE_FTP_PORT_FAILED:
|
---|
| 147 | return "FTP: command PORT failed";
|
---|
| 148 |
|
---|
| 149 | case CURLE_FTP_COULDNT_USE_REST:
|
---|
| 150 | return "FTP: command REST failed";
|
---|
| 151 |
|
---|
| 152 | case CURLE_RANGE_ERROR:
|
---|
| 153 | return "Requested range was not delivered by the server";
|
---|
| 154 |
|
---|
| 155 | case CURLE_HTTP_POST_ERROR:
|
---|
| 156 | return "Internal problem setting up the POST";
|
---|
| 157 |
|
---|
| 158 | case CURLE_SSL_CONNECT_ERROR:
|
---|
| 159 | return "SSL connect error";
|
---|
| 160 |
|
---|
| 161 | case CURLE_BAD_DOWNLOAD_RESUME:
|
---|
| 162 | return "Couldn't resume download";
|
---|
| 163 |
|
---|
| 164 | case CURLE_FILE_COULDNT_READ_FILE:
|
---|
| 165 | return "Couldn't read a file:// file";
|
---|
| 166 |
|
---|
| 167 | case CURLE_LDAP_CANNOT_BIND:
|
---|
| 168 | return "LDAP: cannot bind";
|
---|
| 169 |
|
---|
| 170 | case CURLE_LDAP_SEARCH_FAILED:
|
---|
| 171 | return "LDAP: search failed";
|
---|
| 172 |
|
---|
| 173 | case CURLE_FUNCTION_NOT_FOUND:
|
---|
| 174 | return "A required function in the library was not found";
|
---|
| 175 |
|
---|
| 176 | case CURLE_ABORTED_BY_CALLBACK:
|
---|
| 177 | return "Operation was aborted by an application callback";
|
---|
| 178 |
|
---|
| 179 | case CURLE_BAD_FUNCTION_ARGUMENT:
|
---|
| 180 | return "A libcurl function was given a bad argument";
|
---|
| 181 |
|
---|
| 182 | case CURLE_INTERFACE_FAILED:
|
---|
| 183 | return "Failed binding local connection end";
|
---|
| 184 |
|
---|
| 185 | case CURLE_TOO_MANY_REDIRECTS :
|
---|
| 186 | return "Number of redirects hit maximum amount";
|
---|
| 187 |
|
---|
| 188 | case CURLE_UNKNOWN_OPTION:
|
---|
| 189 | return "An unknown option was passed in to libcurl";
|
---|
| 190 |
|
---|
| 191 | case CURLE_TELNET_OPTION_SYNTAX :
|
---|
| 192 | return "Malformed telnet option";
|
---|
| 193 |
|
---|
| 194 | case CURLE_PEER_FAILED_VERIFICATION:
|
---|
| 195 | return "SSL peer certificate or SSH remote key was not OK";
|
---|
| 196 |
|
---|
| 197 | case CURLE_GOT_NOTHING:
|
---|
| 198 | return "Server returned nothing (no headers, no data)";
|
---|
| 199 |
|
---|
| 200 | case CURLE_SSL_ENGINE_NOTFOUND:
|
---|
| 201 | return "SSL crypto engine not found";
|
---|
| 202 |
|
---|
| 203 | case CURLE_SSL_ENGINE_SETFAILED:
|
---|
| 204 | return "Can not set SSL crypto engine as default";
|
---|
| 205 |
|
---|
| 206 | case CURLE_SSL_ENGINE_INITFAILED:
|
---|
| 207 | return "Failed to initialise SSL crypto engine";
|
---|
| 208 |
|
---|
| 209 | case CURLE_SEND_ERROR:
|
---|
| 210 | return "Failed sending data to the peer";
|
---|
| 211 |
|
---|
| 212 | case CURLE_RECV_ERROR:
|
---|
| 213 | return "Failure when receiving data from the peer";
|
---|
| 214 |
|
---|
| 215 | case CURLE_SSL_CERTPROBLEM:
|
---|
| 216 | return "Problem with the local SSL certificate";
|
---|
| 217 |
|
---|
| 218 | case CURLE_SSL_CIPHER:
|
---|
| 219 | return "Couldn't use specified SSL cipher";
|
---|
| 220 |
|
---|
| 221 | case CURLE_SSL_CACERT:
|
---|
| 222 | return "Peer certificate cannot be authenticated with given CA "
|
---|
| 223 | "certificates";
|
---|
| 224 |
|
---|
| 225 | case CURLE_SSL_CACERT_BADFILE:
|
---|
| 226 | return "Problem with the SSL CA cert (path? access rights?)";
|
---|
| 227 |
|
---|
| 228 | case CURLE_BAD_CONTENT_ENCODING:
|
---|
| 229 | return "Unrecognized or bad HTTP Content or Transfer-Encoding";
|
---|
| 230 |
|
---|
| 231 | case CURLE_LDAP_INVALID_URL:
|
---|
| 232 | return "Invalid LDAP URL";
|
---|
| 233 |
|
---|
| 234 | case CURLE_FILESIZE_EXCEEDED:
|
---|
| 235 | return "Maximum file size exceeded";
|
---|
| 236 |
|
---|
| 237 | case CURLE_USE_SSL_FAILED:
|
---|
| 238 | return "Requested SSL level failed";
|
---|
| 239 |
|
---|
| 240 | case CURLE_SSL_SHUTDOWN_FAILED:
|
---|
| 241 | return "Failed to shut down the SSL connection";
|
---|
| 242 |
|
---|
| 243 | case CURLE_SSL_CRL_BADFILE:
|
---|
| 244 | return "Failed to load CRL file (path? access rights?, format?)";
|
---|
| 245 |
|
---|
| 246 | case CURLE_SSL_ISSUER_ERROR:
|
---|
| 247 | return "Issuer check against peer certificate failed";
|
---|
| 248 |
|
---|
| 249 | case CURLE_SEND_FAIL_REWIND:
|
---|
| 250 | return "Send failed since rewinding of the data stream failed";
|
---|
| 251 |
|
---|
| 252 | case CURLE_LOGIN_DENIED:
|
---|
| 253 | return "Login denied";
|
---|
| 254 |
|
---|
| 255 | case CURLE_TFTP_NOTFOUND:
|
---|
| 256 | return "TFTP: File Not Found";
|
---|
| 257 |
|
---|
| 258 | case CURLE_TFTP_PERM:
|
---|
| 259 | return "TFTP: Access Violation";
|
---|
| 260 |
|
---|
| 261 | case CURLE_REMOTE_DISK_FULL:
|
---|
| 262 | return "Disk full or allocation exceeded";
|
---|
| 263 |
|
---|
| 264 | case CURLE_TFTP_ILLEGAL:
|
---|
| 265 | return "TFTP: Illegal operation";
|
---|
| 266 |
|
---|
| 267 | case CURLE_TFTP_UNKNOWNID:
|
---|
| 268 | return "TFTP: Unknown transfer ID";
|
---|
| 269 |
|
---|
| 270 | case CURLE_REMOTE_FILE_EXISTS:
|
---|
| 271 | return "Remote file already exists";
|
---|
| 272 |
|
---|
| 273 | case CURLE_TFTP_NOSUCHUSER:
|
---|
| 274 | return "TFTP: No such user";
|
---|
| 275 |
|
---|
| 276 | case CURLE_CONV_FAILED:
|
---|
| 277 | return "Conversion failed";
|
---|
| 278 |
|
---|
| 279 | case CURLE_CONV_REQD:
|
---|
| 280 | return "Caller must register CURLOPT_CONV_ callback options";
|
---|
| 281 |
|
---|
| 282 | case CURLE_REMOTE_FILE_NOT_FOUND:
|
---|
| 283 | return "Remote file not found";
|
---|
| 284 |
|
---|
| 285 | case CURLE_SSH:
|
---|
| 286 | return "Error in the SSH layer";
|
---|
| 287 |
|
---|
| 288 | case CURLE_AGAIN:
|
---|
| 289 | return "Socket not ready for send/recv";
|
---|
| 290 |
|
---|
| 291 | case CURLE_RTSP_CSEQ_ERROR:
|
---|
| 292 | return "RTSP CSeq mismatch or invalid CSeq";
|
---|
| 293 |
|
---|
| 294 | case CURLE_RTSP_SESSION_ERROR:
|
---|
| 295 | return "RTSP session error";
|
---|
| 296 |
|
---|
| 297 | case CURLE_FTP_BAD_FILE_LIST:
|
---|
| 298 | return "Unable to parse FTP file list";
|
---|
| 299 |
|
---|
| 300 | case CURLE_CHUNK_FAILED:
|
---|
| 301 | return "Chunk callback failed";
|
---|
| 302 |
|
---|
| 303 | case CURLE_NO_CONNECTION_AVAILABLE:
|
---|
| 304 | return "The max connection limit is reached";
|
---|
| 305 |
|
---|
| 306 | case CURLE_SSL_PINNEDPUBKEYNOTMATCH:
|
---|
| 307 | return "SSL public key does not match pinned public key";
|
---|
| 308 |
|
---|
| 309 | case CURLE_SSL_INVALIDCERTSTATUS:
|
---|
| 310 | return "SSL server certificate status verification FAILED";
|
---|
| 311 |
|
---|
| 312 | case CURLE_HTTP2_STREAM:
|
---|
| 313 | return "Stream error in the HTTP/2 framing layer";
|
---|
| 314 |
|
---|
| 315 | /* error codes not used by current libcurl */
|
---|
| 316 | case CURLE_OBSOLETE20:
|
---|
| 317 | case CURLE_OBSOLETE24:
|
---|
| 318 | case CURLE_OBSOLETE29:
|
---|
| 319 | case CURLE_OBSOLETE32:
|
---|
| 320 | case CURLE_OBSOLETE40:
|
---|
| 321 | case CURLE_OBSOLETE44:
|
---|
| 322 | case CURLE_OBSOLETE46:
|
---|
| 323 | case CURLE_OBSOLETE50:
|
---|
| 324 | case CURLE_OBSOLETE57:
|
---|
| 325 | case CURL_LAST:
|
---|
| 326 | break;
|
---|
| 327 | }
|
---|
| 328 | /*
|
---|
| 329 | * By using a switch, gcc -Wall will complain about enum values
|
---|
| 330 | * which do not appear, helping keep this function up-to-date.
|
---|
| 331 | * By using gcc -Wall -Werror, you can't forget.
|
---|
| 332 | *
|
---|
| 333 | * A table would not have the same benefit. Most compilers will
|
---|
| 334 | * generate code very similar to a table in any case, so there
|
---|
| 335 | * is little performance gain from a table. And something is broken
|
---|
| 336 | * for the user's application, anyways, so does it matter how fast
|
---|
| 337 | * it _doesn't_ work?
|
---|
| 338 | *
|
---|
| 339 | * The line number for the error will be near this comment, which
|
---|
| 340 | * is why it is here, and not at the start of the switch.
|
---|
| 341 | */
|
---|
| 342 | return "Unknown error";
|
---|
| 343 | #else
|
---|
| 344 | if(!error)
|
---|
| 345 | return "No error";
|
---|
| 346 | else
|
---|
| 347 | return "Error";
|
---|
| 348 | #endif
|
---|
| 349 | }
|
---|
| 350 |
|
---|
| 351 | const char *
|
---|
| 352 | curl_multi_strerror(CURLMcode error)
|
---|
| 353 | {
|
---|
| 354 | #ifndef CURL_DISABLE_VERBOSE_STRINGS
|
---|
| 355 | switch(error) {
|
---|
| 356 | case CURLM_CALL_MULTI_PERFORM:
|
---|
| 357 | return "Please call curl_multi_perform() soon";
|
---|
| 358 |
|
---|
| 359 | case CURLM_OK:
|
---|
| 360 | return "No error";
|
---|
| 361 |
|
---|
| 362 | case CURLM_BAD_HANDLE:
|
---|
| 363 | return "Invalid multi handle";
|
---|
| 364 |
|
---|
| 365 | case CURLM_BAD_EASY_HANDLE:
|
---|
| 366 | return "Invalid easy handle";
|
---|
| 367 |
|
---|
| 368 | case CURLM_OUT_OF_MEMORY:
|
---|
| 369 | return "Out of memory";
|
---|
| 370 |
|
---|
| 371 | case CURLM_INTERNAL_ERROR:
|
---|
| 372 | return "Internal error";
|
---|
| 373 |
|
---|
| 374 | case CURLM_BAD_SOCKET:
|
---|
| 375 | return "Invalid socket argument";
|
---|
| 376 |
|
---|
| 377 | case CURLM_UNKNOWN_OPTION:
|
---|
| 378 | return "Unknown option";
|
---|
| 379 |
|
---|
| 380 | case CURLM_ADDED_ALREADY:
|
---|
| 381 | return "The easy handle is already added to a multi handle";
|
---|
| 382 |
|
---|
| 383 | case CURLM_LAST:
|
---|
| 384 | break;
|
---|
| 385 | }
|
---|
| 386 |
|
---|
| 387 | return "Unknown error";
|
---|
| 388 | #else
|
---|
| 389 | if(error == CURLM_OK)
|
---|
| 390 | return "No error";
|
---|
| 391 | else
|
---|
| 392 | return "Error";
|
---|
| 393 | #endif
|
---|
| 394 | }
|
---|
| 395 |
|
---|
| 396 | const char *
|
---|
| 397 | curl_share_strerror(CURLSHcode error)
|
---|
| 398 | {
|
---|
| 399 | #ifndef CURL_DISABLE_VERBOSE_STRINGS
|
---|
| 400 | switch(error) {
|
---|
| 401 | case CURLSHE_OK:
|
---|
| 402 | return "No error";
|
---|
| 403 |
|
---|
| 404 | case CURLSHE_BAD_OPTION:
|
---|
| 405 | return "Unknown share option";
|
---|
| 406 |
|
---|
| 407 | case CURLSHE_IN_USE:
|
---|
| 408 | return "Share currently in use";
|
---|
| 409 |
|
---|
| 410 | case CURLSHE_INVALID:
|
---|
| 411 | return "Invalid share handle";
|
---|
| 412 |
|
---|
| 413 | case CURLSHE_NOMEM:
|
---|
| 414 | return "Out of memory";
|
---|
| 415 |
|
---|
| 416 | case CURLSHE_NOT_BUILT_IN:
|
---|
| 417 | return "Feature not enabled in this library";
|
---|
| 418 |
|
---|
| 419 | case CURLSHE_LAST:
|
---|
| 420 | break;
|
---|
| 421 | }
|
---|
| 422 |
|
---|
| 423 | return "CURLSHcode unknown";
|
---|
| 424 | #else
|
---|
| 425 | if(error == CURLSHE_OK)
|
---|
| 426 | return "No error";
|
---|
| 427 | else
|
---|
| 428 | return "Error";
|
---|
| 429 | #endif
|
---|
| 430 | }
|
---|
| 431 |
|
---|
| 432 | #ifdef USE_WINSOCK
|
---|
| 433 |
|
---|
| 434 | /* This function handles most / all (?) Winsock errors curl is able to produce.
|
---|
| 435 | */
|
---|
| 436 | static const char *
|
---|
| 437 | get_winsock_error (int err, char *buf, size_t len)
|
---|
| 438 | {
|
---|
| 439 | #ifdef PRESERVE_WINDOWS_ERROR_CODE
|
---|
| 440 | DWORD old_win_err = GetLastError();
|
---|
| 441 | #endif
|
---|
| 442 | int old_errno = errno;
|
---|
| 443 | const char *p;
|
---|
| 444 |
|
---|
| 445 | #ifndef CURL_DISABLE_VERBOSE_STRINGS
|
---|
| 446 | switch(err) {
|
---|
| 447 | case WSAEINTR:
|
---|
| 448 | p = "Call interrupted";
|
---|
| 449 | break;
|
---|
| 450 | case WSAEBADF:
|
---|
| 451 | p = "Bad file";
|
---|
| 452 | break;
|
---|
| 453 | case WSAEACCES:
|
---|
| 454 | p = "Bad access";
|
---|
| 455 | break;
|
---|
| 456 | case WSAEFAULT:
|
---|
| 457 | p = "Bad argument";
|
---|
| 458 | break;
|
---|
| 459 | case WSAEINVAL:
|
---|
| 460 | p = "Invalid arguments";
|
---|
| 461 | break;
|
---|
| 462 | case WSAEMFILE:
|
---|
| 463 | p = "Out of file descriptors";
|
---|
| 464 | break;
|
---|
| 465 | case WSAEWOULDBLOCK:
|
---|
| 466 | p = "Call would block";
|
---|
| 467 | break;
|
---|
| 468 | case WSAEINPROGRESS:
|
---|
| 469 | case WSAEALREADY:
|
---|
| 470 | p = "Blocking call in progress";
|
---|
| 471 | break;
|
---|
| 472 | case WSAENOTSOCK:
|
---|
| 473 | p = "Descriptor is not a socket";
|
---|
| 474 | break;
|
---|
| 475 | case WSAEDESTADDRREQ:
|
---|
| 476 | p = "Need destination address";
|
---|
| 477 | break;
|
---|
| 478 | case WSAEMSGSIZE:
|
---|
| 479 | p = "Bad message size";
|
---|
| 480 | break;
|
---|
| 481 | case WSAEPROTOTYPE:
|
---|
| 482 | p = "Bad protocol";
|
---|
| 483 | break;
|
---|
| 484 | case WSAENOPROTOOPT:
|
---|
| 485 | p = "Protocol option is unsupported";
|
---|
| 486 | break;
|
---|
| 487 | case WSAEPROTONOSUPPORT:
|
---|
| 488 | p = "Protocol is unsupported";
|
---|
| 489 | break;
|
---|
| 490 | case WSAESOCKTNOSUPPORT:
|
---|
| 491 | p = "Socket is unsupported";
|
---|
| 492 | break;
|
---|
| 493 | case WSAEOPNOTSUPP:
|
---|
| 494 | p = "Operation not supported";
|
---|
| 495 | break;
|
---|
| 496 | case WSAEAFNOSUPPORT:
|
---|
| 497 | p = "Address family not supported";
|
---|
| 498 | break;
|
---|
| 499 | case WSAEPFNOSUPPORT:
|
---|
| 500 | p = "Protocol family not supported";
|
---|
| 501 | break;
|
---|
| 502 | case WSAEADDRINUSE:
|
---|
| 503 | p = "Address already in use";
|
---|
| 504 | break;
|
---|
| 505 | case WSAEADDRNOTAVAIL:
|
---|
| 506 | p = "Address not available";
|
---|
| 507 | break;
|
---|
| 508 | case WSAENETDOWN:
|
---|
| 509 | p = "Network down";
|
---|
| 510 | break;
|
---|
| 511 | case WSAENETUNREACH:
|
---|
| 512 | p = "Network unreachable";
|
---|
| 513 | break;
|
---|
| 514 | case WSAENETRESET:
|
---|
| 515 | p = "Network has been reset";
|
---|
| 516 | break;
|
---|
| 517 | case WSAECONNABORTED:
|
---|
| 518 | p = "Connection was aborted";
|
---|
| 519 | break;
|
---|
| 520 | case WSAECONNRESET:
|
---|
| 521 | p = "Connection was reset";
|
---|
| 522 | break;
|
---|
| 523 | case WSAENOBUFS:
|
---|
| 524 | p = "No buffer space";
|
---|
| 525 | break;
|
---|
| 526 | case WSAEISCONN:
|
---|
| 527 | p = "Socket is already connected";
|
---|
| 528 | break;
|
---|
| 529 | case WSAENOTCONN:
|
---|
| 530 | p = "Socket is not connected";
|
---|
| 531 | break;
|
---|
| 532 | case WSAESHUTDOWN:
|
---|
| 533 | p = "Socket has been shut down";
|
---|
| 534 | break;
|
---|
| 535 | case WSAETOOMANYREFS:
|
---|
| 536 | p = "Too many references";
|
---|
| 537 | break;
|
---|
| 538 | case WSAETIMEDOUT:
|
---|
| 539 | p = "Timed out";
|
---|
| 540 | break;
|
---|
| 541 | case WSAECONNREFUSED:
|
---|
| 542 | p = "Connection refused";
|
---|
| 543 | break;
|
---|
| 544 | case WSAELOOP:
|
---|
| 545 | p = "Loop??";
|
---|
| 546 | break;
|
---|
| 547 | case WSAENAMETOOLONG:
|
---|
| 548 | p = "Name too long";
|
---|
| 549 | break;
|
---|
| 550 | case WSAEHOSTDOWN:
|
---|
| 551 | p = "Host down";
|
---|
| 552 | break;
|
---|
| 553 | case WSAEHOSTUNREACH:
|
---|
| 554 | p = "Host unreachable";
|
---|
| 555 | break;
|
---|
| 556 | case WSAENOTEMPTY:
|
---|
| 557 | p = "Not empty";
|
---|
| 558 | break;
|
---|
| 559 | case WSAEPROCLIM:
|
---|
| 560 | p = "Process limit reached";
|
---|
| 561 | break;
|
---|
| 562 | case WSAEUSERS:
|
---|
| 563 | p = "Too many users";
|
---|
| 564 | break;
|
---|
| 565 | case WSAEDQUOT:
|
---|
| 566 | p = "Bad quota";
|
---|
| 567 | break;
|
---|
| 568 | case WSAESTALE:
|
---|
| 569 | p = "Something is stale";
|
---|
| 570 | break;
|
---|
| 571 | case WSAEREMOTE:
|
---|
| 572 | p = "Remote error";
|
---|
| 573 | break;
|
---|
| 574 | #ifdef WSAEDISCON /* missing in SalfordC! */
|
---|
| 575 | case WSAEDISCON:
|
---|
| 576 | p = "Disconnected";
|
---|
| 577 | break;
|
---|
| 578 | #endif
|
---|
| 579 | /* Extended Winsock errors */
|
---|
| 580 | case WSASYSNOTREADY:
|
---|
| 581 | p = "Winsock library is not ready";
|
---|
| 582 | break;
|
---|
| 583 | case WSANOTINITIALISED:
|
---|
| 584 | p = "Winsock library not initialised";
|
---|
| 585 | break;
|
---|
| 586 | case WSAVERNOTSUPPORTED:
|
---|
| 587 | p = "Winsock version not supported";
|
---|
| 588 | break;
|
---|
| 589 |
|
---|
| 590 | /* getXbyY() errors (already handled in herrmsg):
|
---|
| 591 | * Authoritative Answer: Host not found */
|
---|
| 592 | case WSAHOST_NOT_FOUND:
|
---|
| 593 | p = "Host not found";
|
---|
| 594 | break;
|
---|
| 595 |
|
---|
| 596 | /* Non-Authoritative: Host not found, or SERVERFAIL */
|
---|
| 597 | case WSATRY_AGAIN:
|
---|
| 598 | p = "Host not found, try again";
|
---|
| 599 | break;
|
---|
| 600 |
|
---|
| 601 | /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
|
---|
| 602 | case WSANO_RECOVERY:
|
---|
| 603 | p = "Unrecoverable error in call to nameserver";
|
---|
| 604 | break;
|
---|
| 605 |
|
---|
| 606 | /* Valid name, no data record of requested type */
|
---|
| 607 | case WSANO_DATA:
|
---|
| 608 | p = "No data record of requested type";
|
---|
| 609 | break;
|
---|
| 610 |
|
---|
| 611 | default:
|
---|
| 612 | return NULL;
|
---|
| 613 | }
|
---|
| 614 | #else
|
---|
| 615 | if(!err)
|
---|
| 616 | return NULL;
|
---|
| 617 | else
|
---|
| 618 | p = "error";
|
---|
| 619 | #endif
|
---|
| 620 | strncpy(buf, p, len);
|
---|
| 621 | buf [len-1] = '\0';
|
---|
| 622 |
|
---|
| 623 | if(errno != old_errno)
|
---|
| 624 | errno = old_errno;
|
---|
| 625 |
|
---|
| 626 | #ifdef PRESERVE_WINDOWS_ERROR_CODE
|
---|
| 627 | if(old_win_err != GetLastError())
|
---|
| 628 | SetLastError(old_win_err);
|
---|
| 629 | #endif
|
---|
| 630 |
|
---|
| 631 | return buf;
|
---|
| 632 | }
|
---|
| 633 | #endif /* USE_WINSOCK */
|
---|
| 634 |
|
---|
| 635 | /*
|
---|
| 636 | * Our thread-safe and smart strerror() replacement.
|
---|
| 637 | *
|
---|
| 638 | * The 'err' argument passed in to this function MUST be a true errno number
|
---|
| 639 | * as reported on this system. We do no range checking on the number before
|
---|
| 640 | * we pass it to the "number-to-message" conversion function and there might
|
---|
| 641 | * be systems that don't do proper range checking in there themselves.
|
---|
| 642 | *
|
---|
| 643 | * We don't do range checking (on systems other than Windows) since there is
|
---|
| 644 | * no good reliable and portable way to do it.
|
---|
| 645 | */
|
---|
| 646 | const char *Curl_strerror(struct connectdata *conn, int err)
|
---|
| 647 | {
|
---|
| 648 | #ifdef PRESERVE_WINDOWS_ERROR_CODE
|
---|
| 649 | DWORD old_win_err = GetLastError();
|
---|
| 650 | #endif
|
---|
| 651 | int old_errno = errno;
|
---|
| 652 | char *buf, *p;
|
---|
| 653 | size_t max;
|
---|
| 654 |
|
---|
| 655 | DEBUGASSERT(conn);
|
---|
| 656 | DEBUGASSERT(err >= 0);
|
---|
| 657 |
|
---|
| 658 | buf = conn->syserr_buf;
|
---|
| 659 | max = sizeof(conn->syserr_buf)-1;
|
---|
| 660 | *buf = '\0';
|
---|
| 661 |
|
---|
| 662 | #ifdef USE_WINSOCK
|
---|
| 663 |
|
---|
| 664 | #ifdef _WIN32_WCE
|
---|
| 665 | {
|
---|
| 666 | wchar_t wbuf[256];
|
---|
| 667 | wbuf[0] = L'\0';
|
---|
| 668 |
|
---|
| 669 | FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, err,
|
---|
| 670 | LANG_NEUTRAL, wbuf, sizeof(wbuf)/sizeof(wchar_t), NULL);
|
---|
| 671 | wcstombs(buf, wbuf, max);
|
---|
| 672 | }
|
---|
| 673 | #else
|
---|
| 674 | /* 'sys_nerr' is the maximum errno number, it is not widely portable */
|
---|
| 675 | if(err >= 0 && err < sys_nerr)
|
---|
| 676 | strncpy(buf, strerror(err), max);
|
---|
| 677 | else {
|
---|
| 678 | if(!get_winsock_error(err, buf, max) &&
|
---|
| 679 | !FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, NULL, err,
|
---|
| 680 | LANG_NEUTRAL, buf, (DWORD)max, NULL))
|
---|
| 681 | snprintf(buf, max, "Unknown error %d (%#x)", err, err);
|
---|
| 682 | }
|
---|
| 683 | #endif
|
---|
| 684 |
|
---|
| 685 | #else /* not USE_WINSOCK coming up */
|
---|
| 686 |
|
---|
| 687 | #if defined(HAVE_STRERROR_R) && defined(HAVE_POSIX_STRERROR_R)
|
---|
| 688 | /*
|
---|
| 689 | * The POSIX-style strerror_r() may set errno to ERANGE if insufficient
|
---|
| 690 | * storage is supplied via 'strerrbuf' and 'buflen' to hold the generated
|
---|
| 691 | * message string, or EINVAL if 'errnum' is not a valid error number.
|
---|
| 692 | */
|
---|
| 693 | if(0 != strerror_r(err, buf, max)) {
|
---|
| 694 | if('\0' == buf[0])
|
---|
| 695 | snprintf(buf, max, "Unknown error %d", err);
|
---|
| 696 | }
|
---|
| 697 | #elif defined(HAVE_STRERROR_R) && defined(HAVE_GLIBC_STRERROR_R)
|
---|
| 698 | /*
|
---|
| 699 | * The glibc-style strerror_r() only *might* use the buffer we pass to
|
---|
| 700 | * the function, but it always returns the error message as a pointer,
|
---|
| 701 | * so we must copy that string unconditionally (if non-NULL).
|
---|
| 702 | */
|
---|
| 703 | {
|
---|
| 704 | char buffer[256];
|
---|
| 705 | char *msg = strerror_r(err, buffer, sizeof(buffer));
|
---|
| 706 | if(msg)
|
---|
| 707 | strncpy(buf, msg, max);
|
---|
| 708 | else
|
---|
| 709 | snprintf(buf, max, "Unknown error %d", err);
|
---|
| 710 | }
|
---|
| 711 | #elif defined(HAVE_STRERROR_R) && defined(HAVE_VXWORKS_STRERROR_R)
|
---|
| 712 | /*
|
---|
| 713 | * The vxworks-style strerror_r() does use the buffer we pass to the function.
|
---|
| 714 | * The buffer size should be at least NAME_MAX (256)
|
---|
| 715 | */
|
---|
| 716 | {
|
---|
| 717 | char buffer[256];
|
---|
| 718 | if(OK == strerror_r(err, buffer))
|
---|
| 719 | strncpy(buf, buffer, max);
|
---|
| 720 | else
|
---|
| 721 | snprintf(buf, max, "Unknown error %d", err);
|
---|
| 722 | }
|
---|
| 723 | #else
|
---|
| 724 | {
|
---|
| 725 | char *msg = strerror(err);
|
---|
| 726 | if(msg)
|
---|
| 727 | strncpy(buf, msg, max);
|
---|
| 728 | else
|
---|
| 729 | snprintf(buf, max, "Unknown error %d", err);
|
---|
| 730 | }
|
---|
| 731 | #endif
|
---|
| 732 |
|
---|
| 733 | #endif /* end of ! USE_WINSOCK */
|
---|
| 734 |
|
---|
| 735 | buf[max] = '\0'; /* make sure the string is zero terminated */
|
---|
| 736 |
|
---|
| 737 | /* strip trailing '\r\n' or '\n'. */
|
---|
| 738 | p = strrchr(buf, '\n');
|
---|
| 739 | if(p && (p - buf) >= 2)
|
---|
| 740 | *p = '\0';
|
---|
| 741 | p = strrchr(buf, '\r');
|
---|
| 742 | if(p && (p - buf) >= 1)
|
---|
| 743 | *p = '\0';
|
---|
| 744 |
|
---|
| 745 | if(errno != old_errno)
|
---|
| 746 | errno = old_errno;
|
---|
| 747 |
|
---|
| 748 | #ifdef PRESERVE_WINDOWS_ERROR_CODE
|
---|
| 749 | if(old_win_err != GetLastError())
|
---|
| 750 | SetLastError(old_win_err);
|
---|
| 751 | #endif
|
---|
| 752 |
|
---|
| 753 | return buf;
|
---|
| 754 | }
|
---|
| 755 |
|
---|
| 756 | #ifdef USE_WINDOWS_SSPI
|
---|
| 757 | const char *Curl_sspi_strerror (struct connectdata *conn, int err)
|
---|
| 758 | {
|
---|
| 759 | #ifdef PRESERVE_WINDOWS_ERROR_CODE
|
---|
| 760 | DWORD old_win_err = GetLastError();
|
---|
| 761 | #endif
|
---|
| 762 | int old_errno = errno;
|
---|
| 763 | const char *txt;
|
---|
| 764 | char *outbuf;
|
---|
| 765 | size_t outmax;
|
---|
| 766 | #ifndef CURL_DISABLE_VERBOSE_STRINGS
|
---|
| 767 | char txtbuf[80];
|
---|
| 768 | char msgbuf[sizeof(conn->syserr_buf)];
|
---|
| 769 | char *p, *str, *msg = NULL;
|
---|
| 770 | bool msg_formatted = FALSE;
|
---|
| 771 | #endif
|
---|
| 772 |
|
---|
| 773 | DEBUGASSERT(conn);
|
---|
| 774 |
|
---|
| 775 | outbuf = conn->syserr_buf;
|
---|
| 776 | outmax = sizeof(conn->syserr_buf)-1;
|
---|
| 777 | *outbuf = '\0';
|
---|
| 778 |
|
---|
| 779 | #ifndef CURL_DISABLE_VERBOSE_STRINGS
|
---|
| 780 |
|
---|
| 781 | switch(err) {
|
---|
| 782 | case SEC_E_OK:
|
---|
| 783 | txt = "No error";
|
---|
| 784 | break;
|
---|
| 785 | case CRYPT_E_REVOKED:
|
---|
| 786 | txt = "CRYPT_E_REVOKED";
|
---|
| 787 | break;
|
---|
| 788 | case SEC_E_ALGORITHM_MISMATCH:
|
---|
| 789 | txt = "SEC_E_ALGORITHM_MISMATCH";
|
---|
| 790 | break;
|
---|
| 791 | case SEC_E_BAD_BINDINGS:
|
---|
| 792 | txt = "SEC_E_BAD_BINDINGS";
|
---|
| 793 | break;
|
---|
| 794 | case SEC_E_BAD_PKGID:
|
---|
| 795 | txt = "SEC_E_BAD_PKGID";
|
---|
| 796 | break;
|
---|
| 797 | case SEC_E_BUFFER_TOO_SMALL:
|
---|
| 798 | txt = "SEC_E_BUFFER_TOO_SMALL";
|
---|
| 799 | break;
|
---|
| 800 | case SEC_E_CANNOT_INSTALL:
|
---|
| 801 | txt = "SEC_E_CANNOT_INSTALL";
|
---|
| 802 | break;
|
---|
| 803 | case SEC_E_CANNOT_PACK:
|
---|
| 804 | txt = "SEC_E_CANNOT_PACK";
|
---|
| 805 | break;
|
---|
| 806 | case SEC_E_CERT_EXPIRED:
|
---|
| 807 | txt = "SEC_E_CERT_EXPIRED";
|
---|
| 808 | break;
|
---|
| 809 | case SEC_E_CERT_UNKNOWN:
|
---|
| 810 | txt = "SEC_E_CERT_UNKNOWN";
|
---|
| 811 | break;
|
---|
| 812 | case SEC_E_CERT_WRONG_USAGE:
|
---|
| 813 | txt = "SEC_E_CERT_WRONG_USAGE";
|
---|
| 814 | break;
|
---|
| 815 | case SEC_E_CONTEXT_EXPIRED:
|
---|
| 816 | txt = "SEC_E_CONTEXT_EXPIRED";
|
---|
| 817 | break;
|
---|
| 818 | case SEC_E_CROSSREALM_DELEGATION_FAILURE:
|
---|
| 819 | txt = "SEC_E_CROSSREALM_DELEGATION_FAILURE";
|
---|
| 820 | break;
|
---|
| 821 | case SEC_E_CRYPTO_SYSTEM_INVALID:
|
---|
| 822 | txt = "SEC_E_CRYPTO_SYSTEM_INVALID";
|
---|
| 823 | break;
|
---|
| 824 | case SEC_E_DECRYPT_FAILURE:
|
---|
| 825 | txt = "SEC_E_DECRYPT_FAILURE";
|
---|
| 826 | break;
|
---|
| 827 | case SEC_E_DELEGATION_POLICY:
|
---|
| 828 | txt = "SEC_E_DELEGATION_POLICY";
|
---|
| 829 | break;
|
---|
| 830 | case SEC_E_DELEGATION_REQUIRED:
|
---|
| 831 | txt = "SEC_E_DELEGATION_REQUIRED";
|
---|
| 832 | break;
|
---|
| 833 | case SEC_E_DOWNGRADE_DETECTED:
|
---|
| 834 | txt = "SEC_E_DOWNGRADE_DETECTED";
|
---|
| 835 | break;
|
---|
| 836 | case SEC_E_ENCRYPT_FAILURE:
|
---|
| 837 | txt = "SEC_E_ENCRYPT_FAILURE";
|
---|
| 838 | break;
|
---|
| 839 | case SEC_E_ILLEGAL_MESSAGE:
|
---|
| 840 | txt = "SEC_E_ILLEGAL_MESSAGE";
|
---|
| 841 | break;
|
---|
| 842 | case SEC_E_INCOMPLETE_CREDENTIALS:
|
---|
| 843 | txt = "SEC_E_INCOMPLETE_CREDENTIALS";
|
---|
| 844 | break;
|
---|
| 845 | case SEC_E_INCOMPLETE_MESSAGE:
|
---|
| 846 | txt = "SEC_E_INCOMPLETE_MESSAGE";
|
---|
| 847 | break;
|
---|
| 848 | case SEC_E_INSUFFICIENT_MEMORY:
|
---|
| 849 | txt = "SEC_E_INSUFFICIENT_MEMORY";
|
---|
| 850 | break;
|
---|
| 851 | case SEC_E_INTERNAL_ERROR:
|
---|
| 852 | txt = "SEC_E_INTERNAL_ERROR";
|
---|
| 853 | break;
|
---|
| 854 | case SEC_E_INVALID_HANDLE:
|
---|
| 855 | txt = "SEC_E_INVALID_HANDLE";
|
---|
| 856 | break;
|
---|
| 857 | case SEC_E_INVALID_PARAMETER:
|
---|
| 858 | txt = "SEC_E_INVALID_PARAMETER";
|
---|
| 859 | break;
|
---|
| 860 | case SEC_E_INVALID_TOKEN:
|
---|
| 861 | txt = "SEC_E_INVALID_TOKEN";
|
---|
| 862 | break;
|
---|
| 863 | case SEC_E_ISSUING_CA_UNTRUSTED:
|
---|
| 864 | txt = "SEC_E_ISSUING_CA_UNTRUSTED";
|
---|
| 865 | break;
|
---|
| 866 | case SEC_E_ISSUING_CA_UNTRUSTED_KDC:
|
---|
| 867 | txt = "SEC_E_ISSUING_CA_UNTRUSTED_KDC";
|
---|
| 868 | break;
|
---|
| 869 | case SEC_E_KDC_CERT_EXPIRED:
|
---|
| 870 | txt = "SEC_E_KDC_CERT_EXPIRED";
|
---|
| 871 | break;
|
---|
| 872 | case SEC_E_KDC_CERT_REVOKED:
|
---|
| 873 | txt = "SEC_E_KDC_CERT_REVOKED";
|
---|
| 874 | break;
|
---|
| 875 | case SEC_E_KDC_INVALID_REQUEST:
|
---|
| 876 | txt = "SEC_E_KDC_INVALID_REQUEST";
|
---|
| 877 | break;
|
---|
| 878 | case SEC_E_KDC_UNABLE_TO_REFER:
|
---|
| 879 | txt = "SEC_E_KDC_UNABLE_TO_REFER";
|
---|
| 880 | break;
|
---|
| 881 | case SEC_E_KDC_UNKNOWN_ETYPE:
|
---|
| 882 | txt = "SEC_E_KDC_UNKNOWN_ETYPE";
|
---|
| 883 | break;
|
---|
| 884 | case SEC_E_LOGON_DENIED:
|
---|
| 885 | txt = "SEC_E_LOGON_DENIED";
|
---|
| 886 | break;
|
---|
| 887 | case SEC_E_MAX_REFERRALS_EXCEEDED:
|
---|
| 888 | txt = "SEC_E_MAX_REFERRALS_EXCEEDED";
|
---|
| 889 | break;
|
---|
| 890 | case SEC_E_MESSAGE_ALTERED:
|
---|
| 891 | txt = "SEC_E_MESSAGE_ALTERED";
|
---|
| 892 | break;
|
---|
| 893 | case SEC_E_MULTIPLE_ACCOUNTS:
|
---|
| 894 | txt = "SEC_E_MULTIPLE_ACCOUNTS";
|
---|
| 895 | break;
|
---|
| 896 | case SEC_E_MUST_BE_KDC:
|
---|
| 897 | txt = "SEC_E_MUST_BE_KDC";
|
---|
| 898 | break;
|
---|
| 899 | case SEC_E_NOT_OWNER:
|
---|
| 900 | txt = "SEC_E_NOT_OWNER";
|
---|
| 901 | break;
|
---|
| 902 | case SEC_E_NO_AUTHENTICATING_AUTHORITY:
|
---|
| 903 | txt = "SEC_E_NO_AUTHENTICATING_AUTHORITY";
|
---|
| 904 | break;
|
---|
| 905 | case SEC_E_NO_CREDENTIALS:
|
---|
| 906 | txt = "SEC_E_NO_CREDENTIALS";
|
---|
| 907 | break;
|
---|
| 908 | case SEC_E_NO_IMPERSONATION:
|
---|
| 909 | txt = "SEC_E_NO_IMPERSONATION";
|
---|
| 910 | break;
|
---|
| 911 | case SEC_E_NO_IP_ADDRESSES:
|
---|
| 912 | txt = "SEC_E_NO_IP_ADDRESSES";
|
---|
| 913 | break;
|
---|
| 914 | case SEC_E_NO_KERB_KEY:
|
---|
| 915 | txt = "SEC_E_NO_KERB_KEY";
|
---|
| 916 | break;
|
---|
| 917 | case SEC_E_NO_PA_DATA:
|
---|
| 918 | txt = "SEC_E_NO_PA_DATA";
|
---|
| 919 | break;
|
---|
| 920 | case SEC_E_NO_S4U_PROT_SUPPORT:
|
---|
| 921 | txt = "SEC_E_NO_S4U_PROT_SUPPORT";
|
---|
| 922 | break;
|
---|
| 923 | case SEC_E_NO_TGT_REPLY:
|
---|
| 924 | txt = "SEC_E_NO_TGT_REPLY";
|
---|
| 925 | break;
|
---|
| 926 | case SEC_E_OUT_OF_SEQUENCE:
|
---|
| 927 | txt = "SEC_E_OUT_OF_SEQUENCE";
|
---|
| 928 | break;
|
---|
| 929 | case SEC_E_PKINIT_CLIENT_FAILURE:
|
---|
| 930 | txt = "SEC_E_PKINIT_CLIENT_FAILURE";
|
---|
| 931 | break;
|
---|
| 932 | case SEC_E_PKINIT_NAME_MISMATCH:
|
---|
| 933 | txt = "SEC_E_PKINIT_NAME_MISMATCH";
|
---|
| 934 | break;
|
---|
| 935 | case SEC_E_POLICY_NLTM_ONLY:
|
---|
| 936 | txt = "SEC_E_POLICY_NLTM_ONLY";
|
---|
| 937 | break;
|
---|
| 938 | case SEC_E_QOP_NOT_SUPPORTED:
|
---|
| 939 | txt = "SEC_E_QOP_NOT_SUPPORTED";
|
---|
| 940 | break;
|
---|
| 941 | case SEC_E_REVOCATION_OFFLINE_C:
|
---|
| 942 | txt = "SEC_E_REVOCATION_OFFLINE_C";
|
---|
| 943 | break;
|
---|
| 944 | case SEC_E_REVOCATION_OFFLINE_KDC:
|
---|
| 945 | txt = "SEC_E_REVOCATION_OFFLINE_KDC";
|
---|
| 946 | break;
|
---|
| 947 | case SEC_E_SECPKG_NOT_FOUND:
|
---|
| 948 | txt = "SEC_E_SECPKG_NOT_FOUND";
|
---|
| 949 | break;
|
---|
| 950 | case SEC_E_SECURITY_QOS_FAILED:
|
---|
| 951 | txt = "SEC_E_SECURITY_QOS_FAILED";
|
---|
| 952 | break;
|
---|
| 953 | case SEC_E_SHUTDOWN_IN_PROGRESS:
|
---|
| 954 | txt = "SEC_E_SHUTDOWN_IN_PROGRESS";
|
---|
| 955 | break;
|
---|
| 956 | case SEC_E_SMARTCARD_CERT_EXPIRED:
|
---|
| 957 | txt = "SEC_E_SMARTCARD_CERT_EXPIRED";
|
---|
| 958 | break;
|
---|
| 959 | case SEC_E_SMARTCARD_CERT_REVOKED:
|
---|
| 960 | txt = "SEC_E_SMARTCARD_CERT_REVOKED";
|
---|
| 961 | break;
|
---|
| 962 | case SEC_E_SMARTCARD_LOGON_REQUIRED:
|
---|
| 963 | txt = "SEC_E_SMARTCARD_LOGON_REQUIRED";
|
---|
| 964 | break;
|
---|
| 965 | case SEC_E_STRONG_CRYPTO_NOT_SUPPORTED:
|
---|
| 966 | txt = "SEC_E_STRONG_CRYPTO_NOT_SUPPORTED";
|
---|
| 967 | break;
|
---|
| 968 | case SEC_E_TARGET_UNKNOWN:
|
---|
| 969 | txt = "SEC_E_TARGET_UNKNOWN";
|
---|
| 970 | break;
|
---|
| 971 | case SEC_E_TIME_SKEW:
|
---|
| 972 | txt = "SEC_E_TIME_SKEW";
|
---|
| 973 | break;
|
---|
| 974 | case SEC_E_TOO_MANY_PRINCIPALS:
|
---|
| 975 | txt = "SEC_E_TOO_MANY_PRINCIPALS";
|
---|
| 976 | break;
|
---|
| 977 | case SEC_E_UNFINISHED_CONTEXT_DELETED:
|
---|
| 978 | txt = "SEC_E_UNFINISHED_CONTEXT_DELETED";
|
---|
| 979 | break;
|
---|
| 980 | case SEC_E_UNKNOWN_CREDENTIALS:
|
---|
| 981 | txt = "SEC_E_UNKNOWN_CREDENTIALS";
|
---|
| 982 | break;
|
---|
| 983 | case SEC_E_UNSUPPORTED_FUNCTION:
|
---|
| 984 | txt = "SEC_E_UNSUPPORTED_FUNCTION";
|
---|
| 985 | break;
|
---|
| 986 | case SEC_E_UNSUPPORTED_PREAUTH:
|
---|
| 987 | txt = "SEC_E_UNSUPPORTED_PREAUTH";
|
---|
| 988 | break;
|
---|
| 989 | case SEC_E_UNTRUSTED_ROOT:
|
---|
| 990 | txt = "SEC_E_UNTRUSTED_ROOT";
|
---|
| 991 | break;
|
---|
| 992 | case SEC_E_WRONG_CREDENTIAL_HANDLE:
|
---|
| 993 | txt = "SEC_E_WRONG_CREDENTIAL_HANDLE";
|
---|
| 994 | break;
|
---|
| 995 | case SEC_E_WRONG_PRINCIPAL:
|
---|
| 996 | txt = "SEC_E_WRONG_PRINCIPAL";
|
---|
| 997 | break;
|
---|
| 998 | case SEC_I_COMPLETE_AND_CONTINUE:
|
---|
| 999 | txt = "SEC_I_COMPLETE_AND_CONTINUE";
|
---|
| 1000 | break;
|
---|
| 1001 | case SEC_I_COMPLETE_NEEDED:
|
---|
| 1002 | txt = "SEC_I_COMPLETE_NEEDED";
|
---|
| 1003 | break;
|
---|
| 1004 | case SEC_I_CONTEXT_EXPIRED:
|
---|
| 1005 | txt = "SEC_I_CONTEXT_EXPIRED";
|
---|
| 1006 | break;
|
---|
| 1007 | case SEC_I_CONTINUE_NEEDED:
|
---|
| 1008 | txt = "SEC_I_CONTINUE_NEEDED";
|
---|
| 1009 | break;
|
---|
| 1010 | case SEC_I_INCOMPLETE_CREDENTIALS:
|
---|
| 1011 | txt = "SEC_I_INCOMPLETE_CREDENTIALS";
|
---|
| 1012 | break;
|
---|
| 1013 | case SEC_I_LOCAL_LOGON:
|
---|
| 1014 | txt = "SEC_I_LOCAL_LOGON";
|
---|
| 1015 | break;
|
---|
| 1016 | case SEC_I_NO_LSA_CONTEXT:
|
---|
| 1017 | txt = "SEC_I_NO_LSA_CONTEXT";
|
---|
| 1018 | break;
|
---|
| 1019 | case SEC_I_RENEGOTIATE:
|
---|
| 1020 | txt = "SEC_I_RENEGOTIATE";
|
---|
| 1021 | break;
|
---|
| 1022 | case SEC_I_SIGNATURE_NEEDED:
|
---|
| 1023 | txt = "SEC_I_SIGNATURE_NEEDED";
|
---|
| 1024 | break;
|
---|
| 1025 | default:
|
---|
| 1026 | txt = "Unknown error";
|
---|
| 1027 | }
|
---|
| 1028 |
|
---|
| 1029 | if(err == SEC_E_OK)
|
---|
| 1030 | strncpy(outbuf, txt, outmax);
|
---|
| 1031 | else if(err == SEC_E_ILLEGAL_MESSAGE)
|
---|
| 1032 | snprintf(outbuf, outmax,
|
---|
| 1033 | "SEC_E_ILLEGAL_MESSAGE (0x%08X) - This error usually occurs "
|
---|
| 1034 | "when a fatal SSL/TLS alert is received (e.g. handshake failed). "
|
---|
| 1035 | "More detail may be available in the Windows System event log.",
|
---|
| 1036 | err);
|
---|
| 1037 | else {
|
---|
| 1038 | str = txtbuf;
|
---|
| 1039 | snprintf(txtbuf, sizeof(txtbuf), "%s (0x%08X)", txt, err);
|
---|
| 1040 | txtbuf[sizeof(txtbuf)-1] = '\0';
|
---|
| 1041 |
|
---|
| 1042 | #ifdef _WIN32_WCE
|
---|
| 1043 | {
|
---|
| 1044 | wchar_t wbuf[256];
|
---|
| 1045 | wbuf[0] = L'\0';
|
---|
| 1046 |
|
---|
| 1047 | if(FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM |
|
---|
| 1048 | FORMAT_MESSAGE_IGNORE_INSERTS,
|
---|
| 1049 | NULL, err, LANG_NEUTRAL,
|
---|
| 1050 | wbuf, sizeof(wbuf)/sizeof(wchar_t), NULL)) {
|
---|
| 1051 | wcstombs(msgbuf, wbuf, sizeof(msgbuf)-1);
|
---|
| 1052 | msg_formatted = TRUE;
|
---|
| 1053 | }
|
---|
| 1054 | }
|
---|
| 1055 | #else
|
---|
| 1056 | if(FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM |
|
---|
| 1057 | FORMAT_MESSAGE_IGNORE_INSERTS,
|
---|
| 1058 | NULL, err, LANG_NEUTRAL,
|
---|
| 1059 | msgbuf, sizeof(msgbuf)-1, NULL)) {
|
---|
| 1060 | msg_formatted = TRUE;
|
---|
| 1061 | }
|
---|
| 1062 | #endif
|
---|
| 1063 | if(msg_formatted) {
|
---|
| 1064 | msgbuf[sizeof(msgbuf)-1] = '\0';
|
---|
| 1065 | /* strip trailing '\r\n' or '\n' */
|
---|
| 1066 | p = strrchr(msgbuf, '\n');
|
---|
| 1067 | if(p && (p - msgbuf) >= 2)
|
---|
| 1068 | *p = '\0';
|
---|
| 1069 | p = strrchr(msgbuf, '\r');
|
---|
| 1070 | if(p && (p - msgbuf) >= 1)
|
---|
| 1071 | *p = '\0';
|
---|
| 1072 | msg = msgbuf;
|
---|
| 1073 | }
|
---|
| 1074 | if(msg)
|
---|
| 1075 | snprintf(outbuf, outmax, "%s - %s", str, msg);
|
---|
| 1076 | else
|
---|
| 1077 | strncpy(outbuf, str, outmax);
|
---|
| 1078 | }
|
---|
| 1079 |
|
---|
| 1080 | #else
|
---|
| 1081 |
|
---|
| 1082 | if(err == SEC_E_OK)
|
---|
| 1083 | txt = "No error";
|
---|
| 1084 | else
|
---|
| 1085 | txt = "Error";
|
---|
| 1086 |
|
---|
| 1087 | strncpy(outbuf, txt, outmax);
|
---|
| 1088 |
|
---|
| 1089 | #endif
|
---|
| 1090 |
|
---|
| 1091 | outbuf[outmax] = '\0';
|
---|
| 1092 |
|
---|
| 1093 | if(errno != old_errno)
|
---|
| 1094 | errno = old_errno;
|
---|
| 1095 |
|
---|
| 1096 | #ifdef PRESERVE_WINDOWS_ERROR_CODE
|
---|
| 1097 | if(old_win_err != GetLastError())
|
---|
| 1098 | SetLastError(old_win_err);
|
---|
| 1099 | #endif
|
---|
| 1100 |
|
---|
| 1101 | return outbuf;
|
---|
| 1102 | }
|
---|
| 1103 | #endif /* USE_WINDOWS_SSPI */
|
---|