2 * error.c - logging and error code translation
6 * Copyright (C) 2012, 2013, 2014 Eric Biggers
8 * This file is free software; you can redistribute it and/or modify it under
9 * the terms of the GNU Lesser General Public License as published by the Free
10 * Software Foundation; either version 3 of the License, or (at your option) any
13 * This file is distributed in the hope that it will be useful, but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
18 * You should have received a copy of the GNU Lesser General Public License
19 * along with this file; if not, see https://www.gnu.org/licenses/.
26 /* Make sure the POSIX-compatible strerror_r() is declared, rather than the GNU
27 * version, which has a different return type. */
29 # define GNU_SOURCE_WAS_DEFINED
31 # ifndef _POSIX_C_SOURCE
32 # define _POSIX_C_SOURCE 200112L
36 #ifdef GNU_SOURCE_WAS_DEFINED
44 #include "wimlib/error.h"
45 #include "wimlib/test_support.h"
46 #include "wimlib/util.h"
47 #include "wimlib/win32.h"
49 bool wimlib_print_errors = false;
50 FILE *wimlib_error_file = NULL; /* Set in wimlib_global_init() */
51 static bool wimlib_owns_error_file = false;
54 wimlib_vmsg(const tchar *tag, const tchar *format, va_list va, bool perror)
56 if (!wimlib_print_errors)
58 int errno_save = errno;
60 tfputs(tag, wimlib_error_file);
61 tvfprintf(wimlib_error_file, format, va);
62 if (perror && errno_save != 0) {
65 res = tstrerror_r(errno_save, buf, ARRAY_LEN(buf));
68 T("unknown error (errno=%d)"),
72 if (errno_save == EBUSY)
73 tstrcpy(buf, T("Resource busy"));
75 tfprintf(wimlib_error_file, T(": %"TS), buf);
77 tputc(T('\n'), wimlib_error_file);
78 fflush(wimlib_error_file);
83 wimlib_error(const tchar *format, ...)
88 wimlib_vmsg(T("\r[ERROR] "), format, va, false);
93 wimlib_error_with_errno(const tchar *format, ...)
98 wimlib_vmsg(T("\r[ERROR] "), format, va, true);
103 wimlib_warning(const tchar *format, ...)
107 va_start(va, format);
108 wimlib_vmsg(T("\r[WARNING] "), format, va, false);
113 wimlib_warning_with_errno(const tchar *format, ...)
117 va_start(va, format);
118 wimlib_vmsg(T("\r[WARNING] "), format, va, true);
123 print_byte_field(const u8 *field, size_t len, FILE *out)
126 tfprintf(out, T("%02hhx"), *field++);
130 wimlib_set_print_errors(bool show_error_messages)
132 wimlib_print_errors = show_error_messages;
137 wimlib_set_error_file(FILE *fp)
139 if (wimlib_owns_error_file)
140 fclose(wimlib_error_file);
141 wimlib_error_file = fp;
142 wimlib_print_errors = (fp != NULL);
143 wimlib_owns_error_file = false;
148 wimlib_set_error_file_by_name(const tchar *path)
153 fp = win32_open_logfile(path);
155 fp = fopen(path, "a");
158 return WIMLIB_ERR_OPEN;
159 wimlib_set_error_file(fp);
160 wimlib_owns_error_file = true;
164 static const tchar * const error_strings[] = {
167 [WIMLIB_ERR_ALREADY_LOCKED]
168 = T("The WIM is already locked for writing"),
169 [WIMLIB_ERR_DECOMPRESSION]
170 = T("The WIM contains invalid compressed data"),
172 = T("An error was returned by fuse_main()"),
173 [WIMLIB_ERR_GLOB_HAD_NO_MATCHES]
174 = T("The provided file glob did not match any files"),
175 [WIMLIB_ERR_IMAGE_COUNT]
176 = T("Inconsistent image count among the metadata "
177 "resources, the WIM header, and/or the XML data"),
178 [WIMLIB_ERR_IMAGE_NAME_COLLISION]
179 = T("Tried to add an image with a name that is already in use"),
180 [WIMLIB_ERR_INSUFFICIENT_PRIVILEGES]
181 = T("The user does not have sufficient privileges"),
182 [WIMLIB_ERR_INTEGRITY]
183 = T("The WIM file is corrupted (failed integrity check)"),
184 [WIMLIB_ERR_INVALID_CAPTURE_CONFIG]
185 = T("The contents of the capture configuration file were invalid"),
186 [WIMLIB_ERR_INVALID_CHUNK_SIZE]
187 = T("The compression chunk size was unrecognized"),
188 [WIMLIB_ERR_INVALID_COMPRESSION_TYPE]
189 = T("The compression type was unrecognized"),
190 [WIMLIB_ERR_INVALID_HEADER]
191 = T("The WIM header was invalid"),
192 [WIMLIB_ERR_INVALID_IMAGE]
193 = T("Tried to select an image that does not exist in the WIM"),
194 [WIMLIB_ERR_INVALID_INTEGRITY_TABLE]
195 = T("The WIM's integrity table is invalid"),
196 [WIMLIB_ERR_INVALID_LOOKUP_TABLE_ENTRY]
197 = T("An entry in the WIM's lookup table is invalid"),
198 [WIMLIB_ERR_INVALID_METADATA_RESOURCE]
199 = T("The metadata resource is invalid"),
200 [WIMLIB_ERR_INVALID_OVERLAY]
201 = T("Conflicting files in overlay when creating a WIM image"),
202 [WIMLIB_ERR_INVALID_PARAM]
203 = T("An invalid parameter was given"),
204 [WIMLIB_ERR_INVALID_PART_NUMBER]
205 = T("The part number or total parts of the WIM is invalid"),
206 [WIMLIB_ERR_INVALID_PIPABLE_WIM]
207 = T("The pipable WIM is invalid"),
208 [WIMLIB_ERR_INVALID_REPARSE_DATA]
209 = T("The reparse data of a reparse point was invalid"),
210 [WIMLIB_ERR_INVALID_RESOURCE_HASH]
211 = T("The SHA-1 message digest of a WIM resource did not match the expected value"),
212 [WIMLIB_ERR_INVALID_UTF8_STRING]
213 = T("A string was not a valid UTF-8 string"),
214 [WIMLIB_ERR_INVALID_UTF16_STRING]
215 = T("A string was not a valid UTF-16 string"),
216 [WIMLIB_ERR_IS_DIRECTORY]
217 = T("One of the specified paths to delete was a directory"),
218 [WIMLIB_ERR_IS_SPLIT_WIM]
219 = T("The WIM is part of a split WIM, which is not supported for this operation"),
221 = T("Failed to create a hard or symbolic link when extracting "
222 "a file from the WIM"),
223 [WIMLIB_ERR_METADATA_NOT_FOUND]
224 = T("The WIM does not contain image metadata; it only contains file data"),
226 = T("Failed to create a directory"),
228 = T("Failed to create or use a POSIX message queue"),
230 = T("Ran out of memory"),
232 = T("Expected a directory"),
233 [WIMLIB_ERR_NOTEMPTY]
234 = T("Directory was not empty"),
235 [WIMLIB_ERR_NOT_A_REGULAR_FILE]
236 = T("One of the specified paths to extract did not "
237 "correspond to a regular file"),
238 [WIMLIB_ERR_NOT_A_WIM_FILE]
239 = T("The file did not begin with the magic characters that "
240 "identify a WIM file"),
241 [WIMLIB_ERR_NO_FILENAME]
242 = T("The WIM is not identified with a filename"),
243 [WIMLIB_ERR_NOT_PIPABLE]
244 = T("The WIM was not captured such that it can be "
245 "applied from a pipe"),
247 = T("NTFS-3G encountered an error (check errno)"),
249 = T("Failed to open a file"),
251 = T("Failed to open a directory"),
252 [WIMLIB_ERR_PATH_DOES_NOT_EXIST]
253 = T("The path does not exist in the WIM image"),
255 = T("Could not read data from a file"),
256 [WIMLIB_ERR_READLINK]
257 = T("Could not read the target of a symbolic link"),
259 = T("Could not rename a file"),
260 [WIMLIB_ERR_REPARSE_POINT_FIXUP_FAILED]
261 = T("Unable to complete reparse point fixup"),
262 [WIMLIB_ERR_RESOURCE_NOT_FOUND]
263 = T("A file resource needed to complete the operation was missing from the WIM"),
264 [WIMLIB_ERR_RESOURCE_ORDER]
265 = T("The components of the WIM were arranged in an unexpected order"),
266 [WIMLIB_ERR_SET_ATTRIBUTES]
267 = T("Failed to set attributes on extracted file"),
268 [WIMLIB_ERR_SET_REPARSE_DATA]
269 = T("Failed to set reparse data on extracted file"),
270 [WIMLIB_ERR_SET_SECURITY]
271 = T("Failed to set file owner, group, or other permissions on extracted file"),
272 [WIMLIB_ERR_SET_SHORT_NAME]
273 = T("Failed to set short name on extracted file"),
274 [WIMLIB_ERR_SET_TIMESTAMPS]
275 = T("Failed to set timestamps on extracted file"),
276 [WIMLIB_ERR_SPLIT_INVALID]
277 = T("The WIM is part of an invalid split WIM"),
279 = T("Could not read the metadata for a file or directory"),
280 [WIMLIB_ERR_UNEXPECTED_END_OF_FILE]
281 = T("Unexpectedly reached the end of the file"),
282 [WIMLIB_ERR_UNICODE_STRING_NOT_REPRESENTABLE]
283 = T("A Unicode string could not be represented in the current locale's encoding"),
284 [WIMLIB_ERR_UNKNOWN_VERSION]
285 = T("The WIM file is marked with an unknown version number"),
286 [WIMLIB_ERR_UNSUPPORTED]
287 = T("The requested operation is unsupported"),
288 [WIMLIB_ERR_UNSUPPORTED_FILE]
289 = T("A file in the directory tree to archive was not of a supported type"),
290 [WIMLIB_ERR_WIM_IS_READONLY]
291 = T("The WIM is read-only (file permissions, header flag, or split WIM)"),
293 = T("Failed to write data to a file"),
295 = T("The XML data of the WIM is invalid"),
296 [WIMLIB_ERR_WIM_IS_ENCRYPTED]
297 = T("The WIM file (or parts of it) is encrypted"),
299 = T("Failed to set WIMBoot pointer data"),
300 [WIMLIB_ERR_ABORTED_BY_PROGRESS]
301 = T("The operation was aborted by the library user"),
302 [WIMLIB_ERR_UNKNOWN_PROGRESS_STATUS]
303 = T("The user-provided progress function returned an unrecognized value"),
305 = T("Unable to create a special file (e.g. device node or socket)"),
306 [WIMLIB_ERR_MOUNTED_IMAGE_IS_BUSY]
307 = T("There are still files open on the mounted WIM image"),
308 [WIMLIB_ERR_NOT_A_MOUNTPOINT]
309 = T("There is not a WIM image mounted on the directory"),
310 [WIMLIB_ERR_NOT_PERMITTED_TO_UNMOUNT]
311 = T("The current user does not have permission to unmount the WIM image"),
312 [WIMLIB_ERR_FVE_LOCKED_VOLUME]
313 = T("The volume must be unlocked before it can be used"),
314 [WIMLIB_ERR_UNABLE_TO_READ_CAPTURE_CONFIG]
315 = T("The capture configuration file could not be read"),
316 [WIMLIB_ERR_WIM_IS_INCOMPLETE]
317 = T("The WIM file is incomplete"),
318 [WIMLIB_ERR_COMPACTION_NOT_POSSIBLE]
319 = T("The WIM file cannot be compacted because of its format, "
320 "its layout, or the write parameters specified by the user"),
321 [WIMLIB_ERR_IMAGE_HAS_MULTIPLE_REFERENCES]
322 = T("The WIM image cannot be modified because it is currently "
323 "referenced from multiple places"),
324 [WIMLIB_ERR_DUPLICATE_EXPORTED_IMAGE]
325 = T("The destination WIM already contains one of the source images"),
326 [WIMLIB_ERR_CONCURRENT_MODIFICATION_DETECTED]
327 = T("A file being added to a WIM image was concurrently modified"),
328 [WIMLIB_ERR_SNAPSHOT_FAILURE]
329 = T("Unable to create a filesystem snapshot"),
330 [WIMLIB_ERR_INVALID_XATTR]
331 = T("An extended attribute entry in the WIM image is invalid"),
332 [WIMLIB_ERR_SET_XATTR]
333 = T("Failed to set an extended attribute on an extracted file"),
334 #ifdef ENABLE_TEST_SUPPORT
335 [WIMLIB_ERR_IMAGES_ARE_DIFFERENT]
336 = T("A difference was detected between the two images being compared"),
340 WIMLIBAPI const tchar *
341 wimlib_get_error_string(enum wimlib_error_code _code)
343 unsigned int code = (unsigned int)_code;
345 if (code >= ARRAY_LEN(error_strings) || error_strings[code] == NULL)
346 return T("Unknown error");
348 return error_strings[code];