X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fextract.c;h=04d484f4e4216c4f3e2bc9ca1e4c7522e3f82555;hb=62458ef728064652932d49fbab1116b2f2462fa8;hp=6b35a90367d0b106a9a0152804481c47c27c24e1;hpb=9bd0659477b3a1ebad90b46106f743d72689bbd3;p=wimlib diff --git a/src/extract.c b/src/extract.c index 6b35a903..04d484f4 100644 --- a/src/extract.c +++ b/src/extract.c @@ -84,7 +84,12 @@ WIMLIB_EXTRACT_FLAG_STRICT_GLOB | \ WIMLIB_EXTRACT_FLAG_NO_ATTRIBUTES | \ WIMLIB_EXTRACT_FLAG_NO_PRESERVE_DIR_STRUCTURE | \ - WIMLIB_EXTRACT_FLAG_WIMBOOT) + WIMLIB_EXTRACT_FLAG_WIMBOOT | \ + WIMLIB_EXTRACT_FLAG_COMPACT_XPRESS4K | \ + WIMLIB_EXTRACT_FLAG_COMPACT_XPRESS8K | \ + WIMLIB_EXTRACT_FLAG_COMPACT_XPRESS16K | \ + WIMLIB_EXTRACT_FLAG_COMPACT_LZX \ + ) /* Send WIMLIB_PROGRESS_MSG_EXTRACT_FILE_STRUCTURE or * WIMLIB_PROGRESS_MSG_EXTRACT_METADATA. */ @@ -655,19 +660,20 @@ file_name_valid(utf16lechar *name, size_t num_chars, bool fix) if (num_chars == 0) return true; for (i = 0; i < num_chars; i++) { - switch (name[i]) { + switch (le16_to_cpu(name[i])) { #ifdef __WIN32__ - case cpu_to_le16('\\'): - case cpu_to_le16(':'): - case cpu_to_le16('*'): - case cpu_to_le16('?'): - case cpu_to_le16('"'): - case cpu_to_le16('<'): - case cpu_to_le16('>'): - case cpu_to_le16('|'): + case '\x01'...'\x1F': + case '\\': + case ':': + case '*': + case '?': + case '"': + case '<': + case '>': + case '|': #endif - case cpu_to_le16('/'): - case cpu_to_le16('\0'): + case '/': + case '\0': if (fix) name[i] = replacement_char; else @@ -675,16 +681,6 @@ file_name_valid(utf16lechar *name, size_t num_chars, bool fix) } } -#ifdef __WIN32__ - if (name[num_chars - 1] == cpu_to_le16(' ') || - name[num_chars - 1] == cpu_to_le16('.')) - { - if (fix) - name[num_chars - 1] = replacement_char; - else - return false; - } -#endif return true; } @@ -982,10 +978,11 @@ ref_stream_if_needed(struct wim_dentry *dentry, struct wim_inode *inode, * - file is a directory * - file is encrypted * - backend needs to create the file as UNIX symlink - * - backend will extract the stream as externally backed + * - backend will extract the stream as externally + * backed from the WIM archive itself */ - if (ctx->apply_ops->will_externally_back) { - int ret = (*ctx->apply_ops->will_externally_back)(dentry, ctx); + if (ctx->apply_ops->will_back_from_wim) { + int ret = (*ctx->apply_ops->will_back_from_wim)(dentry, ctx); if (ret > 0) /* Error? */ return ret; if (ret < 0) /* Won't externally back? */ @@ -1389,12 +1386,12 @@ extract_trees(WIMStruct *wim, struct wim_dentry **trees, size_t num_trees, * subtract from this if hard links are * supported by the extraction mode.) */ ctx->progress.extract.total_bytes = - wim_info_get_image_total_bytes(wim->wim_info, - wim->current_image); + xml_get_image_total_bytes(wim->xml_info, + wim->current_image); if (ctx->supported_features.hard_links) { ctx->progress.extract.total_bytes -= - wim_info_get_image_hard_link_bytes(wim->wim_info, - wim->current_image); + xml_get_image_hard_link_bytes(wim->xml_info, + wim->current_image); } } @@ -1488,6 +1485,34 @@ check_extract_flags(const WIMStruct *wim, int *extract_flags_p) #endif } + if (extract_flags & (WIMLIB_EXTRACT_FLAG_COMPACT_XPRESS4K | + WIMLIB_EXTRACT_FLAG_COMPACT_XPRESS8K | + WIMLIB_EXTRACT_FLAG_COMPACT_XPRESS16K | + WIMLIB_EXTRACT_FLAG_COMPACT_LZX)) + { + #ifdef __WIN32__ + int count = 0; + count += ((extract_flags & WIMLIB_EXTRACT_FLAG_COMPACT_XPRESS4K) != 0); + count += ((extract_flags & WIMLIB_EXTRACT_FLAG_COMPACT_XPRESS8K) != 0); + count += ((extract_flags & WIMLIB_EXTRACT_FLAG_COMPACT_XPRESS16K) != 0); + count += ((extract_flags & WIMLIB_EXTRACT_FLAG_COMPACT_LZX) != 0); + if (count != 1) { + ERROR("Only one compression format can be specified " + "for compact-mode extraction!"); + return WIMLIB_ERR_INVALID_PARAM; + } + if (extract_flags & WIMLIB_EXTRACT_FLAG_WIMBOOT) { + ERROR("Compact-mode extraction and WIMBoot-mode " + "extraction are mutually exclusive!"); + return WIMLIB_ERR_INVALID_PARAM; + } + #else + ERROR("Compact-mode extraction (System Compression) " + "is only supported on Windows!"); + return WIMLIB_ERR_UNSUPPORTED; + #endif + } + if ((extract_flags & (WIMLIB_EXTRACT_FLAG_RPFIX | WIMLIB_EXTRACT_FLAG_NORPFIX | @@ -1674,7 +1699,8 @@ image_name_ok_as_dir(const tchar *image_name) return image_name && *image_name && !tstrpbrk(image_name, filename_forbidden_chars) && tstrcmp(image_name, T(".")) && - tstrcmp(image_name, T("..")); + tstrcmp(image_name, T("..")) && + tstrlen(image_name) <= 128; } /* Extracts all images from the WIM to the directory @target, with the images @@ -1682,9 +1708,8 @@ image_name_ok_as_dir(const tchar *image_name) static int extract_all_images(WIMStruct *wim, const tchar *target, int extract_flags) { - size_t image_name_max_len = max(xml_get_max_image_name_len(wim), 20); size_t output_path_len = tstrlen(target); - tchar buf[output_path_len + 1 + image_name_max_len + 1]; + tchar buf[output_path_len + 1 + 128 + 1]; int ret; int image; const tchar *image_name; @@ -1840,7 +1865,7 @@ wimlib_extract_image_from_pipe_with_progress(int pipe_fd, if (ret) goto out_wimlib_free; - if (wim_info_get_num_images(pwm->wim_info) != pwm->hdr.image_count) { + if (xml_get_image_count(pwm->xml_info) != pwm->hdr.image_count) { ERROR("Image count in XML data is not the same as in WIM header."); ret = WIMLIB_ERR_IMAGE_COUNT; goto out_wimlib_free;