6 * Copyright (C) 2012, 2013 Eric Biggers
8 * This file is part of wimlib, a library for working with WIM files.
10 * wimlib is free software; you can redistribute it and/or modify it under the
11 * terms of the GNU General Public License as published by the Free
12 * Software Foundation; either version 3 of the License, or (at your option)
15 * wimlib is distributed in the hope that it will be useful, but WITHOUT ANY
16 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
17 * A PARTICULAR PURPOSE. See the GNU General Public License for more
20 * You should have received a copy of the GNU General Public License
21 * along with wimlib; if not, see http://www.gnu.org/licenses/.
30 # include <sys/stat.h>
32 # include "timestamp.h"
35 #include "wimlib_internal.h"
37 #include "lookup_table.h"
54 * Adds the dentry tree and security data for a new image to the image metadata
55 * array of the WIMStruct.
58 add_new_dentry_tree(WIMStruct *w, struct wim_dentry *root_dentry,
59 struct wim_security_data *sd)
61 struct wim_image_metadata *new_imd;
62 struct wim_lookup_table_entry *metadata_lte;
65 metadata_lte = new_lookup_table_entry();
67 return WIMLIB_ERR_NOMEM;
69 metadata_lte->resource_entry.flags = WIM_RESHDR_FLAG_METADATA;
70 metadata_lte->unhashed = 1;
72 new_imd = new_image_metadata();
74 free_lookup_table_entry(metadata_lte);
75 return WIMLIB_ERR_NOMEM;
78 new_imd->root_dentry = root_dentry;
79 new_imd->metadata_lte = metadata_lte;
80 new_imd->security_data = sd;
81 new_imd->modified = 1;
83 ret = append_image_metadata(w, new_imd);
85 put_image_metadata(new_imd, NULL);
93 unix_capture_regular_file(const char *path,
95 struct wim_inode *inode,
96 struct wim_lookup_table *lookup_table)
98 inode->i_attributes = FILE_ATTRIBUTE_NORMAL;
100 /* Empty files do not have to have a lookup table entry. */
102 struct wim_lookup_table_entry *lte;
105 file_on_disk = STRDUP(path);
107 return WIMLIB_ERR_NOMEM;
108 lte = new_lookup_table_entry();
111 return WIMLIB_ERR_NOMEM;
113 lte->file_on_disk = file_on_disk;
114 lte->resource_location = RESOURCE_IN_FILE_ON_DISK;
115 lte->resource_entry.original_size = size;
116 lookup_table_insert_unhashed(lookup_table, lte, inode, 0);
123 unix_build_dentry_tree_recursive(struct wim_dentry **root_ret,
126 struct add_image_params *params);
129 unix_capture_directory(struct wim_dentry *dir_dentry,
132 struct add_image_params *params)
136 struct dirent *entry;
137 struct wim_dentry *child;
140 dir_dentry->d_inode->i_attributes = FILE_ATTRIBUTE_DIRECTORY;
143 ERROR_WITH_ERRNO("Failed to open the directory `%s'",
145 return WIMLIB_ERR_OPEN;
148 /* Recurse on directory contents */
151 entry = readdir(dir);
154 ret = WIMLIB_ERR_READ;
155 ERROR_WITH_ERRNO("Error reading the "
156 "directory `%s'", path);
161 if (entry->d_name[0] == '.' && (entry->d_name[1] == '\0'
162 || (entry->d_name[1] == '.' && entry->d_name[2] == '\0')))
165 size_t name_len = strlen(entry->d_name);
167 path[path_len] = '/';
168 memcpy(&path[path_len + 1], entry->d_name, name_len + 1);
169 ret = unix_build_dentry_tree_recursive(&child,
171 path_len + 1 + name_len,
176 dentry_add_child(dir_dentry, child);
183 unix_capture_symlink(struct wim_dentry **root_p,
185 struct wim_inode *inode,
186 struct add_image_params *params)
188 char deref_name_buf[4096];
189 ssize_t deref_name_len;
192 inode->i_attributes = FILE_ATTRIBUTE_REPARSE_POINT;
193 inode->i_reparse_tag = WIM_IO_REPARSE_TAG_SYMLINK;
195 /* The idea here is to call readlink() to get the UNIX target of
196 * the symbolic link, then turn the target into a reparse point
197 * data buffer that contains a relative or absolute symbolic
198 * link (NOT a junction point or *full* path symbolic link with
201 deref_name_len = readlink(path, deref_name_buf,
202 sizeof(deref_name_buf) - 1);
203 if (deref_name_len >= 0) {
204 char *dest = deref_name_buf;
206 dest[deref_name_len] = '\0';
207 DEBUG("Read symlink `%s'", dest);
209 if ((params->add_image_flags & WIMLIB_ADD_IMAGE_FLAG_RPFIX) &&
212 dest = fixup_symlink(dest,
213 params->capture_root_ino,
214 params->capture_root_dev);
216 WARNING("Ignoring out of tree absolute symlink "
218 " (Use --norpfix to capture "
219 "absolute symlinks as-is)",
220 path, deref_name_buf);
221 free_dentry(*root_p);
225 inode->i_not_rpfixed = 0;
227 ret = inode_set_symlink(inode, dest,
228 params->lookup_table, NULL);
230 /* Unfortunately, Windows seems to have the concept of
231 * "file" symbolic links as being different from
232 * "directory" symbolic links... so
233 * FILE_ATTRIBUTE_DIRECTORY needs to be set on the
234 * symbolic link if the *target* of the symbolic link is
237 if (stat(path, &stbuf) == 0 && S_ISDIR(stbuf.st_mode))
238 inode->i_attributes |= FILE_ATTRIBUTE_DIRECTORY;
241 ERROR_WITH_ERRNO("Failed to read target of "
242 "symbolic link `%s'", path);
243 ret = WIMLIB_ERR_READLINK;
249 unix_build_dentry_tree_recursive(struct wim_dentry **root_ret,
252 struct add_image_params *params)
254 struct wim_dentry *root = NULL;
256 struct wim_inode *inode;
258 if (exclude_path(path, path_len, params->config, true)) {
259 if (params->add_image_flags & WIMLIB_ADD_IMAGE_FLAG_ROOT) {
260 ERROR("Cannot exclude the root directory from capture");
261 ret = WIMLIB_ERR_INVALID_CAPTURE_CONFIG;
264 if ((params->add_image_flags & WIMLIB_ADD_IMAGE_FLAG_EXCLUDE_VERBOSE)
265 && params->progress_func)
267 union wimlib_progress_info info;
268 info.scan.cur_path = path;
269 info.scan.excluded = true;
270 params->progress_func(WIMLIB_PROGRESS_MSG_SCAN_DENTRY, &info);
275 if ((params->add_image_flags & WIMLIB_ADD_IMAGE_FLAG_VERBOSE)
276 && params->progress_func)
278 union wimlib_progress_info info;
279 info.scan.cur_path = path;
280 info.scan.excluded = false;
281 params->progress_func(WIMLIB_PROGRESS_MSG_SCAN_DENTRY, &info);
285 int (*stat_fn)(const char *restrict, struct stat *restrict);
286 if ((params->add_image_flags & WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE) ||
287 (params->add_image_flags & WIMLIB_ADD_IMAGE_FLAG_ROOT))
292 ret = (*stat_fn)(path, &stbuf);
294 ERROR_WITH_ERRNO("Failed to stat `%s'", path);
297 if (!S_ISREG(stbuf.st_mode) && !S_ISDIR(stbuf.st_mode)
298 && !S_ISLNK(stbuf.st_mode)) {
299 ERROR("`%s' is not a regular file, directory, or symbolic link.",
301 ret = WIMLIB_ERR_SPECIAL_FILE;
305 ret = inode_table_new_dentry(params->inode_table,
306 path_basename_with_len(path, path_len),
313 inode = root->d_inode;
315 if (inode->i_nlink > 1) /* Already captured this inode? */
318 #ifdef HAVE_STAT_NANOSECOND_PRECISION
319 inode->i_creation_time = timespec_to_wim_timestamp(stbuf.st_mtim);
320 inode->i_last_write_time = timespec_to_wim_timestamp(stbuf.st_mtim);
321 inode->i_last_access_time = timespec_to_wim_timestamp(stbuf.st_atim);
323 inode->i_creation_time = unix_timestamp_to_wim(stbuf.st_mtime);
324 inode->i_last_write_time = unix_timestamp_to_wim(stbuf.st_mtime);
325 inode->i_last_access_time = unix_timestamp_to_wim(stbuf.st_atime);
327 inode->i_resolved = 1;
328 if (params->add_image_flags & WIMLIB_ADD_IMAGE_FLAG_UNIX_DATA) {
329 ret = inode_set_unix_data(inode, stbuf.st_uid,
332 params->lookup_table,
333 UNIX_DATA_ALL | UNIX_DATA_CREATE);
337 params->add_image_flags &=
338 ~(WIMLIB_ADD_IMAGE_FLAG_ROOT | WIMLIB_ADD_IMAGE_FLAG_SOURCE);
339 if (S_ISREG(stbuf.st_mode))
340 ret = unix_capture_regular_file(path, stbuf.st_size,
341 inode, params->lookup_table);
342 else if (S_ISDIR(stbuf.st_mode))
343 ret = unix_capture_directory(root, path, path_len, params);
345 ret = unix_capture_symlink(&root, path, inode, params);
350 free_dentry_tree(root, params->lookup_table);
355 * unix_build_dentry_tree():
356 * Builds a tree of WIM dentries from an on-disk directory tree (UNIX
357 * version; no NTFS-specific data is captured).
359 * @root_ret: Place to return a pointer to the root of the dentry tree. Only
360 * modified if successful. Set to NULL if the file or directory was
361 * excluded from capture.
363 * @root_disk_path: The path to the root of the directory tree on disk.
365 * @params: See doc for `struct add_image_params'.
367 * @return: 0 on success, nonzero on failure. It is a failure if any of
368 * the files cannot be `stat'ed, or if any of the needed
369 * directories cannot be opened or read. Failure to add the files
370 * to the WIM may still occur later when trying to actually read
371 * the on-disk files during a call to wimlib_write() or
372 * wimlib_overwrite().
375 unix_build_dentry_tree(struct wim_dentry **root_ret,
376 const char *root_disk_path,
377 struct add_image_params *params)
385 struct stat root_stbuf;
386 if (stat(root_disk_path, &root_stbuf)) {
387 ERROR_WITH_ERRNO("Failed to stat \"%s\"", root_disk_path);
388 return WIMLIB_ERR_STAT;
391 if (!S_ISDIR(root_stbuf.st_mode)) {
392 ERROR("Root of capture \"%s\" is not a directory",
394 return WIMLIB_ERR_NOTDIR;
396 params->capture_root_ino = root_stbuf.st_ino;
397 params->capture_root_dev = root_stbuf.st_dev;
400 path_bufsz = min(32790, PATH_MAX + 1);
401 path_len = strlen(root_disk_path);
403 if (path_len >= path_bufsz)
404 return WIMLIB_ERR_INVALID_PARAM;
406 path_buf = MALLOC(path_bufsz);
408 return WIMLIB_ERR_NOMEM;
409 memcpy(path_buf, root_disk_path, path_len + 1);
411 ret = unix_build_dentry_tree_recursive(root_ret, path_buf,
416 #endif /* !__WIN32__ */
419 match_pattern(const tchar *path,
420 const tchar *path_basename,
421 const struct wimlib_pattern_list *list)
423 for (size_t i = 0; i < list->num_pats; i++) {
425 const tchar *pat = list->pats[i];
428 if (*pat == T('/')) {
429 /* Absolute path from root of capture */
432 if (tstrchr(pat, T('/')))
433 /* Relative path from root of capture */
436 /* A file name pattern */
437 string = path_basename;
440 /* Warning: on Windows native builds, fnmatch() calls the
441 * replacement function in win32.c. */
442 if (fnmatch(pat, string, FNM_PATHNAME | FNM_NOESCAPE
448 DEBUG("\"%"TS"\" matches the pattern \"%"TS"\"",
452 DEBUG2("\"%"TS"\" does not match the pattern \"%"TS"\"",
459 /* Return true if the image capture configuration file indicates we should
460 * exclude the filename @path from capture.
462 * If @exclude_prefix is %true, the part of the path up and including the name
463 * of the directory being captured is not included in the path for matching
464 * purposes. This allows, for example, a pattern like /hiberfil.sys to match a
465 * file /mnt/windows7/hiberfil.sys if we are capturing the /mnt/windows7
469 exclude_path(const tchar *path, size_t path_len,
470 const struct wimlib_capture_config *config, bool exclude_prefix)
472 const tchar *basename = path_basename_with_len(path, path_len);
473 if (exclude_prefix) {
474 wimlib_assert(path_len >= config->_prefix_num_tchars);
475 if (!tmemcmp(config->_prefix, path, config->_prefix_num_tchars) &&
476 path[config->_prefix_num_tchars] == T('/'))
478 path += config->_prefix_num_tchars;
481 return match_pattern(path, basename, &config->exclusion_pats) &&
482 !match_pattern(path, basename, &config->exclusion_exception_pats);
486 /* Strip leading and trailing forward slashes from a string. Modifies it in
487 * place and returns the stripped string. */
489 canonicalize_target_path(tchar *target_path)
492 if (target_path == NULL)
495 if (*target_path == T('\0'))
497 else if (*target_path == T('/'))
503 p = tstrchr(target_path, T('\0')) - 1;
509 /* Strip leading and trailing slashes from the target paths, and translate all
510 * backslashes in the source and target paths into forward slashes. */
512 canonicalize_sources_and_targets(struct wimlib_capture_source *sources,
515 while (num_sources--) {
516 DEBUG("Canonicalizing { source: \"%"TS"\", target=\"%"TS"\"}",
517 sources->fs_source_path,
518 sources->wim_target_path);
520 /* The Windows API can handle forward slashes. Just get rid of
521 * backslashes to avoid confusing other parts of the library
523 zap_backslashes(sources->fs_source_path);
524 if (sources->wim_target_path)
525 zap_backslashes(sources->wim_target_path);
527 sources->wim_target_path =
528 (tchar*)canonicalize_target_path(sources->wim_target_path);
529 DEBUG("Canonical target: \"%"TS"\"", sources->wim_target_path);
535 capture_source_cmp(const void *p1, const void *p2)
537 const struct wimlib_capture_source *s1 = p1, *s2 = p2;
538 return tstrcmp(s1->wim_target_path, s2->wim_target_path);
541 /* Sorts the capture sources lexicographically by target path. This occurs
542 * after leading and trailing forward slashes are stripped.
544 * One purpose of this is to make sure that target paths that are inside other
545 * target paths are added after the containing target paths. */
547 sort_sources(struct wimlib_capture_source *sources, size_t num_sources)
549 qsort(sources, num_sources, sizeof(sources[0]), capture_source_cmp);
553 check_sorted_sources(struct wimlib_capture_source *sources, size_t num_sources,
556 if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_NTFS) {
557 if (num_sources != 1) {
558 ERROR("Must specify exactly 1 capture source "
559 "(the NTFS volume) in NTFS mode!");
560 return WIMLIB_ERR_INVALID_PARAM;
562 if (sources[0].wim_target_path[0] != T('\0')) {
563 ERROR("In NTFS capture mode the target path inside "
564 "the image must be the root directory!");
565 return WIMLIB_ERR_INVALID_PARAM;
567 } else if (num_sources != 0) {
568 /* This code is disabled because the current code
569 * unconditionally attempts to do overlays. So, duplicate
570 * target paths are OK. */
572 if (num_sources > 1 && sources[0].wim_target_path[0] == '\0') {
573 ERROR("Cannot specify root target when using multiple "
575 return WIMLIB_ERR_INVALID_PARAM;
577 for (size_t i = 0; i < num_sources - 1; i++) {
578 size_t len = strlen(sources[i].wim_target_path);
580 const char *target1 = sources[i].wim_target_path;
582 const char *target2 = sources[j].wim_target_path;
583 DEBUG("target1=%s, target2=%s",
585 if (strncmp(target1, target2, len) ||
588 if (target2[len] == '/') {
589 ERROR("Invalid target `%s': is a prefix of `%s'",
591 return WIMLIB_ERR_INVALID_PARAM;
593 if (target2[len] == '\0') {
594 ERROR("Invalid target `%s': is a duplicate of `%s'",
596 return WIMLIB_ERR_INVALID_PARAM;
598 } while (++j != num_sources);
606 /* Creates a new directory to place in the WIM image. This is to create parent
607 * directories that are not part of any target as needed. */
609 new_filler_directory(const tchar *name, struct wim_dentry **dentry_ret)
612 struct wim_dentry *dentry;
614 DEBUG("Creating filler directory \"%"TS"\"", name);
615 ret = new_dentry_with_inode(name, &dentry);
617 /* Leave the inode number as 0; this is allowed for non
618 * hard-linked files. */
619 dentry->d_inode->i_resolved = 1;
620 dentry->d_inode->i_attributes = FILE_ATTRIBUTE_DIRECTORY;
621 *dentry_ret = dentry;
626 /* Transfers the children of @branch to @target. It is an error if @target is
627 * not a directory or if both @branch and @target contain a child dentry with
630 do_overlay(struct wim_dentry *target, struct wim_dentry *branch)
632 struct rb_root *rb_root;
634 DEBUG("Doing overlay \"%"WS"\" => \"%"WS"\"",
635 branch->file_name, target->file_name);
637 if (!dentry_is_directory(target)) {
638 ERROR("Cannot overlay directory \"%"WS"\" "
639 "over non-directory", branch->file_name);
640 return WIMLIB_ERR_INVALID_OVERLAY;
643 rb_root = &branch->d_inode->i_children;
644 while (rb_root->rb_node) { /* While @branch has children... */
645 struct wim_dentry *child = rbnode_dentry(rb_root->rb_node);
646 /* Move @child to the directory @target */
647 unlink_dentry(child);
648 if (!dentry_add_child(target, child)) {
649 /* Revert the change to avoid leaking the directory tree
650 * rooted at @child */
651 dentry_add_child(branch, child);
652 ERROR("Overlay error: file \"%"WS"\" already exists "
653 "as a child of \"%"WS"\"",
654 child->file_name, target->file_name);
655 return WIMLIB_ERR_INVALID_OVERLAY;
663 /* Attach or overlay a branch onto the WIM image.
666 * Pointer to the root of the WIM image, or pointer to NULL if it has not
671 * Path in the WIM image to add the branch, with leading and trailing
675 attach_branch(struct wim_dentry **root_p, struct wim_dentry *branch,
679 struct wim_dentry *dentry, *parent, *target;
682 DEBUG("Attaching branch \"%"WS"\" => \"%"TS"\"",
683 branch->file_name, target_path);
685 if (*target_path == T('\0')) {
686 /* Target: root directory */
688 /* Overlay on existing root */
689 return do_overlay(*root_p, branch);
697 /* Adding a non-root branch. Create root if it hasn't been created
700 ret = new_filler_directory(T(""), root_p);
705 /* Walk the path to the branch, creating filler directories as needed.
708 while ((slash = tstrchr(target_path, T('/')))) {
710 dentry = get_dentry_child_with_name(parent, target_path);
712 ret = new_filler_directory(target_path, &dentry);
715 dentry_add_child(parent, dentry);
719 /* Skip over slashes. Note: this cannot overrun the length of
720 * the string because the last character cannot be a slash, as
721 * trailing slashes were tripped. */
724 } while (*target_path == T('/'));
727 /* If the target path already existed, overlay the branch onto it.
728 * Otherwise, set the branch as the target path. */
729 target = get_dentry_child_with_utf16le_name(parent, branch->file_name,
730 branch->file_name_nbytes);
732 return do_overlay(target, branch);
734 dentry_add_child(parent, branch);
740 canonicalize_pat(tchar **pat_p)
744 /* Turn all backslashes in the pattern into forward slashes. */
745 zap_backslashes(pat);
747 if (*pat != T('/') && *pat != T('\0') && *(pat + 1) == T(':')) {
748 /* Pattern begins with drive letter */
749 if (*(pat + 2) != T('/')) {
750 /* Something like c:file, which is actually a path
751 * relative to the current working directory on the c:
752 * drive. We require paths with drive letters to be
754 ERROR("Invalid path \"%"TS"\"; paths including drive letters "
755 "must be absolute!", pat);
756 ERROR("Maybe try \"%"TC":/%"TS"\"?",
758 return WIMLIB_ERR_INVALID_CAPTURE_CONFIG;
761 WARNING("Pattern \"%"TS"\" starts with a drive letter, which is "
762 "being removed.", pat);
763 /* Strip the drive letter */
771 canonicalize_pat_list(struct wimlib_pattern_list *pat_list)
774 for (size_t i = 0; i < pat_list->num_pats; i++) {
775 ret = canonicalize_pat(&pat_list->pats[i]);
783 canonicalize_capture_config(struct wimlib_capture_config *config)
785 int ret = canonicalize_pat_list(&config->exclusion_pats);
788 return canonicalize_pat_list(&config->exclusion_exception_pats);
792 wimlib_add_image_multisource(WIMStruct *w,
793 struct wimlib_capture_source *sources,
796 struct wimlib_capture_config *config,
798 wimlib_progress_func_t progress_func)
800 int (*capture_tree)(struct wim_dentry **,
802 struct add_image_params *);
804 struct wim_dentry *root_dentry;
805 struct wim_dentry *branch;
806 struct wim_security_data *sd;
807 struct wim_image_metadata *imd;
808 struct wim_inode_table inode_table;
809 struct list_head unhashed_streams;
810 struct add_image_params params;
812 struct sd_set sd_set;
814 struct _ntfs_volume *ntfs_vol = NULL;
817 if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_NTFS) {
819 if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE) {
820 ERROR("Cannot dereference files when capturing directly from NTFS");
821 return WIMLIB_ERR_INVALID_PARAM;
823 if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_UNIX_DATA) {
824 ERROR("Capturing UNIX owner and mode not supported "
825 "when capturing directly from NTFS");
826 return WIMLIB_ERR_INVALID_PARAM;
828 capture_tree = build_dentry_tree_ntfs;
829 extra_arg = &ntfs_vol;
831 ERROR("wimlib was compiled without support for NTFS-3g, so\n"
832 " cannot capture a WIM image directly from a NTFS volume!");
833 return WIMLIB_ERR_UNSUPPORTED;
837 capture_tree = win32_build_dentry_tree;
839 capture_tree = unix_build_dentry_tree;
845 if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_UNIX_DATA) {
846 ERROR("Capturing UNIX-specific data is not supported on Windows");
847 return WIMLIB_ERR_INVALID_PARAM;
849 if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE) {
850 ERROR("Dereferencing symbolic links is not supported on Windows");
851 return WIMLIB_ERR_INVALID_PARAM;
855 if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_VERBOSE)
856 add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_EXCLUDE_VERBOSE;
858 if ((add_image_flags & (WIMLIB_ADD_IMAGE_FLAG_RPFIX |
859 WIMLIB_ADD_IMAGE_FLAG_RPFIX)) ==
860 (WIMLIB_ADD_IMAGE_FLAG_RPFIX | WIMLIB_ADD_IMAGE_FLAG_NORPFIX))
862 ERROR("Cannot specify RPFIX and NORPFIX flags at the same time!");
863 return WIMLIB_ERR_INVALID_PARAM;
866 if ((add_image_flags & (WIMLIB_ADD_IMAGE_FLAG_RPFIX |
867 WIMLIB_ADD_IMAGE_FLAG_NORPFIX)) == 0)
868 if (w->hdr.flags & WIM_HDR_FLAG_RP_FIX)
869 add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_RPFIX;
871 if (!name || !*name) {
872 ERROR("Must specify a non-empty string for the image name");
873 return WIMLIB_ERR_INVALID_PARAM;
876 if (w->hdr.total_parts != 1) {
877 ERROR("Cannot add an image to a split WIM");
878 return WIMLIB_ERR_SPLIT_UNSUPPORTED;
881 if (wimlib_image_name_in_use(w, name)) {
882 ERROR("There is already an image named \"%"TS"\" in the WIM!",
884 return WIMLIB_ERR_IMAGE_NAME_COLLISION;
888 DEBUG("Capture config not provided; using empty config");
889 config = alloca(sizeof(*config));
890 memset(config, 0, sizeof(*config));
893 ret = canonicalize_capture_config(config);
897 ret = init_inode_table(&inode_table, 9001);
901 DEBUG("Allocating security data");
902 sd = CALLOC(1, sizeof(struct wim_security_data));
904 ret = WIMLIB_ERR_NOMEM;
905 goto out_destroy_inode_table;
907 sd->total_length = 8;
910 sd_set.rb_root.rb_node = NULL;
913 DEBUG("Using %zu capture sources", num_sources);
914 canonicalize_sources_and_targets(sources, num_sources);
915 sort_sources(sources, num_sources);
916 ret = check_sorted_sources(sources, num_sources, add_image_flags);
918 ret = WIMLIB_ERR_INVALID_PARAM;
919 goto out_free_security_data;
922 INIT_LIST_HEAD(&unhashed_streams);
923 w->lookup_table->unhashed_streams = &unhashed_streams;
926 params.lookup_table = w->lookup_table;
927 params.inode_table = &inode_table;
928 params.sd_set = &sd_set;
929 params.config = config;
930 params.add_image_flags = add_image_flags;
931 params.progress_func = progress_func;
932 params.extra_arg = extra_arg;
933 for (size_t i = 0; i < num_sources; i++) {
935 union wimlib_progress_info progress;
937 DEBUG("Building dentry tree for source %zu of %zu "
938 "(\"%"TS"\" => \"%"TS"\")", i + 1, num_sources,
939 sources[i].fs_source_path,
940 sources[i].wim_target_path);
942 memset(&progress, 0, sizeof(progress));
943 progress.scan.source = sources[i].fs_source_path;
944 progress.scan.wim_target_path = sources[i].wim_target_path;
945 progress_func(WIMLIB_PROGRESS_MSG_SCAN_BEGIN, &progress);
947 config->_prefix = sources[i].fs_source_path;
948 config->_prefix_num_tchars = tstrlen(sources[i].fs_source_path);
949 flags = add_image_flags | WIMLIB_ADD_IMAGE_FLAG_SOURCE;
950 if (!*sources[i].wim_target_path)
951 flags |= WIMLIB_ADD_IMAGE_FLAG_ROOT;
952 ret = (*capture_tree)(&branch, sources[i].fs_source_path,
955 ERROR("Failed to build dentry tree for `%"TS"'",
956 sources[i].fs_source_path);
957 goto out_free_dentry_tree;
960 /* Use the target name, not the source name, for
961 * the root of each branch from a capture
962 * source. (This will also set the root dentry
963 * of the entire image to be unnamed.) */
964 ret = set_dentry_name(branch,
965 path_basename(sources[i].wim_target_path));
967 goto out_free_branch;
969 ret = attach_branch(&root_dentry, branch,
970 sources[i].wim_target_path);
972 goto out_free_branch;
975 progress_func(WIMLIB_PROGRESS_MSG_SCAN_END, &progress);
978 if (root_dentry == NULL) {
979 ret = new_filler_directory(T(""), &root_dentry);
981 goto out_free_dentry_tree;
984 ret = add_new_dentry_tree(w, root_dentry, sd);
989 do_ntfs_umount(ntfs_vol);
991 goto out_free_dentry_tree;
994 imd = w->image_metadata[w->hdr.image_count - 1];
995 list_transfer(&unhashed_streams, &imd->unhashed_streams);
998 imd->ntfs_vol = ntfs_vol;
1001 DEBUG("Assigning hard link group IDs");
1002 inode_table_prepare_inode_list(&inode_table, &imd->inode_list);
1004 ret = xml_add_image(w, name);
1008 if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_BOOT)
1009 wimlib_set_boot_idx(w, w->hdr.image_count);
1011 if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_RPFIX)
1012 w->hdr.flags |= WIM_HDR_FLAG_RP_FIX;
1015 goto out_destroy_inode_table;
1017 put_image_metadata(w->image_metadata[--w->hdr.image_count],
1019 goto out_destroy_inode_table;
1021 free_dentry_tree(branch, w->lookup_table);
1022 out_free_dentry_tree:
1023 free_dentry_tree(root_dentry, w->lookup_table);
1024 out_free_security_data:
1025 free_security_data(sd);
1026 out_destroy_inode_table:
1027 destroy_inode_table(&inode_table);
1028 destroy_sd_set(&sd_set);
1034 wimlib_add_image(WIMStruct *w,
1035 const tchar *source,
1037 struct wimlib_capture_config *config,
1038 int add_image_flags,
1039 wimlib_progress_func_t progress_func)
1041 if (!source || !*source)
1042 return WIMLIB_ERR_INVALID_PARAM;
1044 tchar *fs_source_path = TSTRDUP(source);
1046 struct wimlib_capture_source capture_src = {
1047 .fs_source_path = fs_source_path,
1048 .wim_target_path = NULL,
1051 ret = wimlib_add_image_multisource(w, &capture_src, 1, name,
1052 config, add_image_flags,
1054 FREE(fs_source_path);