- goto out;
-
- inode = root->d_inode;
-
- if (inode->i_nlink > 1) /* Already captured this inode? */
- goto out;
-
-#ifdef HAVE_STAT_NANOSECOND_PRECISION
- inode->i_creation_time = timespec_to_wim_timestamp(stbuf.st_mtim);
- inode->i_last_write_time = timespec_to_wim_timestamp(stbuf.st_mtim);
- inode->i_last_access_time = timespec_to_wim_timestamp(stbuf.st_atim);
-#else
- inode->i_creation_time = unix_timestamp_to_wim(stbuf.st_mtime);
- inode->i_last_write_time = unix_timestamp_to_wim(stbuf.st_mtime);
- inode->i_last_access_time = unix_timestamp_to_wim(stbuf.st_atime);
-#endif
- inode->i_resolved = 1;
- if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_UNIX_DATA) {
- ret = inode_set_unix_data(inode, stbuf.st_uid,
- stbuf.st_gid,
- stbuf.st_mode,
- lookup_table,
- UNIX_DATA_ALL | UNIX_DATA_CREATE);
- if (ret)
- goto out;
- }
- add_image_flags &= ~(WIMLIB_ADD_IMAGE_FLAG_ROOT | WIMLIB_ADD_IMAGE_FLAG_SOURCE);
- if (S_ISREG(stbuf.st_mode))
- ret = unix_capture_regular_file(path, stbuf.st_size,
- inode, lookup_table);
- else if (S_ISDIR(stbuf.st_mode))
- ret = unix_capture_directory(root, path, path_len,
- lookup_table, inode_table, config,
- add_image_flags, progress_func);
- else
- ret = unix_capture_symlink(path, inode, lookup_table);
-out:
- if (ret == 0)
- *root_ret = root;
- else
- free_dentry_tree(root, lookup_table);
- return ret;
-}
-
-/*
- * unix_build_dentry_tree():
- * Builds a tree of WIM dentries from an on-disk directory tree (UNIX
- * version; no NTFS-specific data is captured).
- *
- * @root_ret: Place to return a pointer to the root of the dentry tree. Only
- * modified if successful. Set to NULL if the file or directory was
- * excluded from capture.
- *
- * @root_disk_path: The path to the root of the directory tree on disk.
- *
- * @lookup_table: The lookup table for the WIM file. For each file added to the
- * dentry tree being built, an entry is added to the lookup table,
- * unless an identical stream is already in the lookup table.
- * These lookup table entries that are added point to the path of
- * the file on disk.
- *
- * @sd_set: Ignored. (Security data only captured in NTFS mode.)
- *
- * @config:
- * Configuration for files to be excluded from capture.
- *
- * @add_flags: Bitwise or of WIMLIB_ADD_IMAGE_FLAG_*
- *
- * @extra_arg: Ignored
- *
- * @return: 0 on success, nonzero on failure. It is a failure if any of
- * the files cannot be `stat'ed, or if any of the needed
- * directories cannot be opened or read. Failure to add the files
- * to the WIM may still occur later when trying to actually read
- * the on-disk files during a call to wimlib_write() or
- * wimlib_overwrite().
- */
-static int
-unix_build_dentry_tree(struct wim_dentry **root_ret,
- const char *root_disk_path,
- struct wim_lookup_table *lookup_table,
- struct wim_inode_table *inode_table,
- struct sd_set *sd_set,
- const struct wimlib_capture_config *config,
- int add_image_flags,
- wimlib_progress_func_t progress_func,
- void *extra_arg)
-{
- char *path_buf;
- int ret;
- size_t path_len;
- size_t path_bufsz;
-
- path_bufsz = min(32790, PATH_MAX + 1);
- path_len = strlen(root_disk_path);
-
- if (path_len >= path_bufsz)
- return WIMLIB_ERR_INVALID_PARAM;
-
- path_buf = MALLOC(path_bufsz);
- if (!path_buf)
- return WIMLIB_ERR_NOMEM;
- memcpy(path_buf, root_disk_path, path_len + 1);
- ret = unix_build_dentry_tree_recursive(root_ret,
- path_buf,
- path_len,
- lookup_table,
- inode_table,
- config,
- add_image_flags,
- progress_func);
- FREE(path_buf);
- return ret;
-}
-#endif /* !__WIN32__ */
-
-static bool
-match_pattern(const tchar *path,
- const tchar *path_basename,
- const struct wimlib_pattern_list *list)
-{
- for (size_t i = 0; i < list->num_pats; i++) {
-
- const tchar *pat = list->pats[i];
- const tchar *string;
-
- if (*pat == T('/')) {
- /* Absolute path from root of capture */
- string = path;
- } else {
- if (tstrchr(pat, T('/')))
- /* Relative path from root of capture */
- string = path + 1;
- else
- /* A file name pattern */
- string = path_basename;
- }
-
- /* Warning: on Windows native builds, fnmatch() calls the
- * replacement function in win32.c. */
- if (fnmatch(pat, string, FNM_PATHNAME | FNM_NOESCAPE
- #ifdef FNM_CASEFOLD
- | FNM_CASEFOLD
- #endif
- ) == 0)
- {
- DEBUG("\"%"TS"\" matches the pattern \"%"TS"\"",
- string, pat);
- return true;
- } else {
- DEBUG2("\"%"TS"\" does not match the pattern \"%"TS"\"",
- string, pat);
- }
- }
- return false;
-}
-
-/* Return true if the image capture configuration file indicates we should
- * exclude the filename @path from capture.
- *
- * If @exclude_prefix is %true, the part of the path up and including the name
- * of the directory being captured is not included in the path for matching
- * purposes. This allows, for example, a pattern like /hiberfil.sys to match a
- * file /mnt/windows7/hiberfil.sys if we are capturing the /mnt/windows7
- * directory.
- */
-bool
-exclude_path(const tchar *path, size_t path_len,
- const struct wimlib_capture_config *config, bool exclude_prefix)
-{
- const tchar *basename = path_basename_with_len(path, path_len);
- if (exclude_prefix) {
- wimlib_assert(path_len >= config->_prefix_num_tchars);
- if (!tmemcmp(config->_prefix, path, config->_prefix_num_tchars) &&
- path[config->_prefix_num_tchars] == T('/'))
- {
- path += config->_prefix_num_tchars;
- }
- }
- return match_pattern(path, basename, &config->exclusion_pats) &&
- !match_pattern(path, basename, &config->exclusion_exception_pats);
-
-}
-
-/* Strip leading and trailing forward slashes from a string. Modifies it in
- * place and returns the stripped string. */
-static const tchar *
-canonicalize_target_path(tchar *target_path)
-{
- tchar *p;
- if (target_path == NULL)
- return T("");
- for (;;) {
- if (*target_path == T('\0'))
- return target_path;
- else if (*target_path == T('/'))
- target_path++;
- else
- break;
- }