X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fwin32_capture.c;h=c7a1d4a407feeae5fa6c4921d287bc0ce46638e3;hb=14eddafaa48573eb4a3444280f2f67e3b83730fa;hp=264551b171f2ca653db79bc6526d421bfe1ff054;hpb=f2607944fabb20205433dad21acb64aeac02e205;p=wimlib diff --git a/src/win32_capture.c b/src/win32_capture.c index 264551b1..c7a1d4a4 100644 --- a/src/win32_capture.c +++ b/src/win32_capture.c @@ -5,7 +5,7 @@ */ /* - * Copyright (C) 2013, 2014 Eric Biggers + * Copyright (C) 2013, 2014, 2015 Eric Biggers * * This file is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free @@ -27,17 +27,15 @@ # include "config.h" #endif -#include - #include "wimlib/win32_common.h" #include "wimlib/assert.h" +#include "wimlib/blob_table.h" #include "wimlib/capture.h" #include "wimlib/dentry.h" #include "wimlib/encoding.h" #include "wimlib/endianness.h" #include "wimlib/error.h" -#include "wimlib/lookup_table.h" #include "wimlib/paths.h" #include "wimlib/reparse.h" @@ -105,10 +103,10 @@ retry: } /* Read the first @size bytes from the file, or named data stream of a file, - * from which the stream entry @lte was created. */ + * described by @blob. */ int -read_winnt_file_prefix(const struct wim_lookup_table_entry *lte, u64 size, - consume_data_callback_t cb, void *cb_ctx) +read_winnt_stream_prefix(const struct blob_descriptor *blob, u64 size, + consume_data_callback_t cb, void *cb_ctx) { const wchar_t *path; HANDLE h; @@ -118,15 +116,13 @@ read_winnt_file_prefix(const struct wim_lookup_table_entry *lte, u64 size, int ret; /* This is an NT namespace path. */ - path = lte->file_on_disk; + path = blob->file_on_disk; status = winnt_openat(NULL, path, wcslen(path), FILE_READ_DATA | SYNCHRONIZE, &h); if (!NT_SUCCESS(status)) { - set_errno_from_nt_status(status); - ERROR_WITH_ERRNO("\"%ls\": Can't open for reading " - "(status=0x%08"PRIx32")", - printable_path(path), (u32)status); + winnt_error(status, L"\"%ls\": Can't open for reading", + printable_path(path)); return WIMLIB_ERR_OPEN; } @@ -142,10 +138,8 @@ read_winnt_file_prefix(const struct wim_lookup_table_entry *lte, u64 size, status = (*func_NtReadFile)(h, NULL, NULL, NULL, &iosb, buf, count, NULL, NULL); if (!NT_SUCCESS(status)) { - set_errno_from_nt_status(status); - ERROR_WITH_ERRNO("\"%ls\": Error reading data " - "(status=0x%08"PRIx32")", - printable_path(path), (u32)status); + winnt_error(status, L"\"%ls\": Error reading data", + printable_path(path)); ret = WIMLIB_ERR_READ; break; } @@ -181,8 +175,8 @@ win32_encrypted_export_cb(unsigned char *data, void *_ctx, unsigned long len) ret = (*ctx->read_prefix_cb)(data, bytes_to_consume, ctx->read_prefix_ctx); if (ret) { ctx->wimlib_err_code = ret; - /* Shouldn't matter what error code is returned here, as long as - * it isn't ERROR_SUCCESS. */ + /* It doesn't matter what error code is returned here, as long + * as it isn't ERROR_SUCCESS. */ return ERROR_READ_FAULT; } ctx->bytes_remaining -= bytes_to_consume; @@ -190,7 +184,7 @@ win32_encrypted_export_cb(unsigned char *data, void *_ctx, unsigned long len) } int -read_win32_encrypted_file_prefix(const struct wim_lookup_table_entry *lte, +read_win32_encrypted_file_prefix(const struct blob_descriptor *blob, u64 size, consume_data_callback_t cb, void *cb_ctx) { @@ -198,34 +192,38 @@ read_win32_encrypted_file_prefix(const struct wim_lookup_table_entry *lte, DWORD err; void *file_ctx; int ret; + DWORD flags = 0; + + if (blob->file_inode->i_attributes & FILE_ATTRIBUTE_DIRECTORY) + flags |= CREATE_FOR_DIR; export_ctx.read_prefix_cb = cb; export_ctx.read_prefix_ctx = cb_ctx; export_ctx.wimlib_err_code = 0; export_ctx.bytes_remaining = size; - err = OpenEncryptedFileRaw(lte->file_on_disk, 0, &file_ctx); + err = OpenEncryptedFileRaw(blob->file_on_disk, flags, &file_ctx); if (err != ERROR_SUCCESS) { - set_errno_from_win32_error(err); - ERROR_WITH_ERRNO("Failed to open encrypted file \"%ls\" " - "for raw read", - printable_path(lte->file_on_disk)); + win32_error(err, + L"Failed to open encrypted file \"%ls\" for raw read", + printable_path(blob->file_on_disk)); return WIMLIB_ERR_OPEN; } err = ReadEncryptedFileRaw(win32_encrypted_export_cb, &export_ctx, file_ctx); if (err != ERROR_SUCCESS) { - set_errno_from_win32_error(err); - ERROR_WITH_ERRNO("Failed to read encrypted file \"%ls\"", - printable_path(lte->file_on_disk)); ret = export_ctx.wimlib_err_code; - if (ret == 0) + if (ret == 0) { + win32_error(err, + L"Failed to read encrypted file \"%ls\"", + printable_path(blob->file_on_disk)); ret = WIMLIB_ERR_READ; + } } else if (export_ctx.bytes_remaining != 0) { ERROR("Only could read %"PRIu64" of %"PRIu64" bytes from " "encrypted file \"%ls\"", size - export_ctx.bytes_remaining, size, - printable_path(lte->file_on_disk)); + printable_path(blob->file_on_disk)); ret = WIMLIB_ERR_READ; } else { ret = 0; @@ -465,10 +463,8 @@ winnt_recurse_directory(HANDLE h, } if (unlikely(status != STATUS_NO_MORE_FILES)) { - set_errno_from_nt_status(status); - ERROR_WITH_ERRNO("\"%ls\": Can't read directory " - "(status=0x%08"PRIx32")", - printable_path(full_path), (u32)status); + winnt_error(status, L"\"%ls\": Can't read directory", + printable_path(full_path)); ret = WIMLIB_ERR_READ; } out_free_buf: @@ -759,12 +755,14 @@ winnt_get_reparse_data(HANDLE h, const wchar_t *path, NULL, 0, rpbuf, REPARSE_POINT_MAX_SIZE, &bytes_returned, NULL)) { - set_errno_from_GetLastError(); + win32_error(GetLastError(), L"\"%ls\": Can't get reparse data", + printable_path(path)); return WIMLIB_ERR_READ; } - if (unlikely(bytes_returned < 8)) { - errno = EINVAL; + if (unlikely(bytes_returned < REPARSE_DATA_OFFSET)) { + ERROR("\"%ls\": Reparse point data is invalid", + printable_path(path)); return WIMLIB_ERR_INVALID_REPARSE_DATA; } @@ -793,26 +791,30 @@ win32_tally_encrypted_size_cb(unsigned char *_data, void *_size_ret, } static int -win32_get_encrypted_file_size(const wchar_t *path, u64 *size_ret) +win32_get_encrypted_file_size(const wchar_t *path, bool is_dir, u64 *size_ret) { DWORD err; void *file_ctx; int ret; + DWORD flags = 0; - err = OpenEncryptedFileRaw(path, 0, &file_ctx); + if (is_dir) + flags |= CREATE_FOR_DIR; + + err = OpenEncryptedFileRaw(path, flags, &file_ctx); if (err != ERROR_SUCCESS) { - set_errno_from_win32_error(err); - ERROR_WITH_ERRNO("Failed to open encrypted file \"%ls\" " - "for raw read", printable_path(path)); + win32_error(err, + L"Failed to open encrypted file \"%ls\" for raw read", + printable_path(path)); return WIMLIB_ERR_OPEN; } *size_ret = 0; err = ReadEncryptedFileRaw(win32_tally_encrypted_size_cb, size_ret, file_ctx); if (err != ERROR_SUCCESS) { - set_errno_from_win32_error(err); - ERROR_WITH_ERRNO("Failed to read raw encrypted data from " - "\"%ls\"", printable_path(path)); + win32_error(err, + L"Failed to read raw encrypted data from \"%ls\"", + printable_path(path)); ret = WIMLIB_ERR_READ; } else { ret = 0; @@ -821,9 +823,53 @@ win32_get_encrypted_file_size(const wchar_t *path, u64 *size_ret) return ret; } +static int +winnt_load_efsrpc_raw_data(struct wim_inode *inode, const wchar_t *nt_path, + struct list_head *unhashed_blobs) +{ + struct blob_descriptor *blob; + struct wim_inode_stream *strm; + int ret; + + blob = new_blob_descriptor(); + if (!blob) + goto err_nomem; + + blob->file_on_disk = WCSDUP(nt_path); + if (!blob->file_on_disk) + goto err_nomem; + blob->blob_location = BLOB_WIN32_ENCRYPTED; + + /* OpenEncryptedFileRaw() expects a Win32 name. */ + wimlib_assert(!wmemcmp(blob->file_on_disk, L"\\??\\", 4)); + blob->file_on_disk[1] = L'\\'; + + blob->file_inode = inode; + + ret = win32_get_encrypted_file_size(blob->file_on_disk, + (inode->i_attributes & FILE_ATTRIBUTE_DIRECTORY), + &blob->size); + if (ret) + goto err; + + strm = inode_add_stream(inode, STREAM_TYPE_EFSRPC_RAW_DATA, + NO_STREAM_NAME, blob); + if (!strm) + goto err_nomem; + + prepare_unhashed_blob(blob, inode, strm->stream_id, unhashed_blobs); + return 0; + +err_nomem: + ret = WIMLIB_ERR_NOMEM; +err: + free_blob_descriptor(blob); + return ret; +} + static bool -get_data_stream_name(const wchar_t *raw_stream_name, size_t raw_stream_name_nchars, - const wchar_t **stream_name_ret, size_t *stream_name_nchars_ret) +get_data_stream_name(wchar_t *raw_stream_name, size_t raw_stream_name_nchars, + wchar_t **stream_name_ret, size_t *stream_name_nchars_ret) { const wchar_t *sep, *type, *end; @@ -854,6 +900,9 @@ get_data_stream_name(const wchar_t *raw_stream_name, size_t raw_stream_name_ncha return true; } +/* Build the path to the stream. For unnamed streams, this is simply the path + * to the file. For named streams, this is the path to the file, followed by a + * colon, followed by the stream name. */ static wchar_t * build_stream_path(const wchar_t *path, size_t path_nchars, const wchar_t *stream_name, size_t stream_name_nchars) @@ -879,95 +928,57 @@ build_stream_path(const wchar_t *path, size_t path_nchars, } static int -winnt_scan_stream(const wchar_t *path, size_t path_nchars, - const wchar_t *raw_stream_name, size_t raw_stream_name_nchars, - u64 stream_size, - struct wim_inode *inode, struct list_head *unhashed_streams) +winnt_scan_data_stream(const wchar_t *path, size_t path_nchars, + wchar_t *raw_stream_name, size_t raw_stream_name_nchars, + u64 stream_size, + struct wim_inode *inode, struct list_head *unhashed_blobs) { - const wchar_t *stream_name; + wchar_t *stream_name; size_t stream_name_nchars; - struct wim_ads_entry *ads_entry; - wchar_t *stream_path; - struct wim_lookup_table_entry *lte; - u32 stream_id; + struct blob_descriptor *blob; + struct wim_inode_stream *strm; /* Given the raw stream name (which is something like - * :streamname:$DATA), extract just the stream name part. + * :streamname:$DATA), extract just the stream name part (streamname). * Ignore any non-$DATA streams. */ if (!get_data_stream_name(raw_stream_name, raw_stream_name_nchars, &stream_name, &stream_name_nchars)) return 0; - /* If this is a named stream, allocate an ADS entry for it. */ - if (stream_name_nchars) { - ads_entry = inode_add_ads_utf16le(inode, stream_name, - stream_name_nchars * - sizeof(wchar_t)); - if (!ads_entry) - return WIMLIB_ERR_NOMEM; - } else if (inode->i_attributes & FILE_ATTRIBUTE_REPARSE_POINT) { - /* Ignore unnamed data stream of reparse point */ - return 0; + stream_name[stream_name_nchars] = L'\0'; + + /* If the stream is non-empty, set up a blob descriptor for it. */ + if (stream_size != 0) { + blob = new_blob_descriptor(); + if (!blob) + goto err_nomem; + blob->file_on_disk = build_stream_path(path, + path_nchars, + stream_name, + stream_name_nchars); + if (!blob->file_on_disk) + goto err_nomem; + blob->blob_location = BLOB_IN_WINNT_FILE_ON_DISK; + blob->size = stream_size; + blob->file_inode = inode; } else { - ads_entry = NULL; + blob = NULL; } - /* If the stream is empty, no lookup table entry is needed. */ - if (stream_size == 0) - return 0; - - /* Build the path to the stream. For unnamed streams, this is simply - * the path to the file. For named streams, this is the path to the - * file, followed by a colon, followed by the stream name. */ - stream_path = build_stream_path(path, path_nchars, - stream_name, stream_name_nchars); - if (!stream_path) - return WIMLIB_ERR_NOMEM; + strm = inode_add_stream(inode, STREAM_TYPE_DATA, stream_name, blob); + if (!strm) + goto err_nomem; - /* Set up the lookup table entry for the stream. */ - lte = new_lookup_table_entry(); - if (!lte) { - FREE(stream_path); - return WIMLIB_ERR_NOMEM; - } - lte->file_on_disk = stream_path; - lte->resource_location = RESOURCE_IN_WINNT_FILE_ON_DISK; - lte->size = stream_size; - if ((inode->i_attributes & FILE_ATTRIBUTE_ENCRYPTED) && !ads_entry) { - /* Special case for encrypted file. */ - - /* OpenEncryptedFileRaw() expects Win32 name, not NT name. - * Change \??\ into \\?\ */ - lte->file_on_disk[1] = L'\\'; - wimlib_assert(!wmemcmp(lte->file_on_disk, L"\\\\?\\", 4)); - - u64 encrypted_size; - int ret; - - ret = win32_get_encrypted_file_size(lte->file_on_disk, - &encrypted_size); - if (ret) { - free_lookup_table_entry(lte); - return ret; - } - lte->size = encrypted_size; - lte->resource_location = RESOURCE_WIN32_ENCRYPTED; - } - - if (ads_entry) { - stream_id = ads_entry->stream_id; - ads_entry->lte = lte; - } else { - stream_id = 0; - inode->i_lte = lte; - } - lte->file_inode = inode; - add_unhashed_stream(lte, inode, stream_id, unhashed_streams); + prepare_unhashed_blob(blob, inode, strm->stream_id, unhashed_blobs); return 0; + +err_nomem: + free_blob_descriptor(blob); + return WIMLIB_ERR_NOMEM; } /* - * Load information about the streams of an open file into a WIM inode. + * Load information about the data streams of an open file into a WIM inode. * * We use the NtQueryInformationFile() system call instead of FindFirstStream() * and FindNextStream(). This is done for two reasons: @@ -981,9 +992,9 @@ winnt_scan_stream(const wchar_t *path, size_t path_nchars, * already present in Windows XP. */ static int -winnt_scan_streams(HANDLE *hFile_p, const wchar_t *path, size_t path_nchars, - struct wim_inode *inode, struct list_head *unhashed_streams, - u64 file_size, u32 vol_flags) +winnt_scan_data_streams(HANDLE h, const wchar_t *path, size_t path_nchars, + struct wim_inode *inode, struct list_head *unhashed_blobs, + u64 file_size, u32 vol_flags) { int ret; u8 _buf[1024] _aligned_attribute(8); @@ -991,7 +1002,7 @@ winnt_scan_streams(HANDLE *hFile_p, const wchar_t *path, size_t path_nchars, size_t bufsize; IO_STATUS_BLOCK iosb; NTSTATUS status; - const FILE_STREAM_INFORMATION *info; + FILE_STREAM_INFORMATION *info; buf = _buf; bufsize = sizeof(_buf); @@ -1000,7 +1011,7 @@ winnt_scan_streams(HANDLE *hFile_p, const wchar_t *path, size_t path_nchars, goto unnamed_only; /* Get a buffer containing the stream information. */ - while (!NT_SUCCESS(status = (*func_NtQueryInformationFile)(*hFile_p, + while (!NT_SUCCESS(status = (*func_NtQueryInformationFile)(h, &iosb, buf, bufsize, @@ -1029,10 +1040,9 @@ winnt_scan_streams(HANDLE *hFile_p, const wchar_t *path, size_t path_nchars, case STATUS_INVALID_INFO_CLASS: goto unnamed_only; default: - set_errno_from_nt_status(status); - ERROR_WITH_ERRNO("\"%ls\": Failed to query stream " - "information (status=0x%08"PRIx32")", - printable_path(path), (u32)status); + winnt_error(status, + L"\"%ls\": Failed to query stream information", + printable_path(path)); ret = WIMLIB_ERR_READ; goto out_free_buf; } @@ -1044,23 +1054,15 @@ winnt_scan_streams(HANDLE *hFile_p, const wchar_t *path, size_t path_nchars, goto out_free_buf; } - if (unlikely(inode->i_attributes & FILE_ATTRIBUTE_ENCRYPTED)) { - /* OpenEncryptedFileRaw() seems to fail with - * ERROR_SHARING_VIOLATION if there are any handles opened to - * the file. */ - (*func_NtClose)(*hFile_p); - *hFile_p = INVALID_HANDLE_VALUE; - } - /* Parse one or more stream information structures. */ - info = (const FILE_STREAM_INFORMATION *)buf; + info = (FILE_STREAM_INFORMATION *)buf; for (;;) { /* Load the stream information. */ - ret = winnt_scan_stream(path, path_nchars, - info->StreamName, - info->StreamNameLength / 2, - info->StreamSize.QuadPart, - inode, unhashed_streams); + ret = winnt_scan_data_stream(path, path_nchars, + info->StreamName, + info->StreamNameLength / 2, + info->StreamSize.QuadPart, + inode, unhashed_blobs); if (ret) goto out_free_buf; @@ -1069,8 +1071,8 @@ winnt_scan_streams(HANDLE *hFile_p, const wchar_t *path, size_t path_nchars, break; } /* Advance to next stream information. */ - info = (const FILE_STREAM_INFORMATION *) - ((const u8 *)info + info->NextEntryOffset); + info = (FILE_STREAM_INFORMATION *) + ((u8 *)info + info->NextEntryOffset); } ret = 0; goto out_free_buf; @@ -1085,8 +1087,8 @@ unnamed_only: goto out_free_buf; } - ret = winnt_scan_stream(path, path_nchars, L"::$DATA", 7, - file_size, inode, unhashed_streams); + ret = winnt_scan_data_stream(path, path_nchars, L"::$DATA", 7, + file_size, inode, unhashed_blobs); out_free_buf: /* Free buffer if allocated on heap. */ if (unlikely(buf != _buf)) @@ -1107,13 +1109,10 @@ winnt_build_dentry_tree_recursive(struct wim_dentry **root_ret, { struct wim_dentry *root = NULL; struct wim_inode *inode = NULL; - HANDLE h = INVALID_HANDLE_VALUE; + HANDLE h = NULL; int ret; NTSTATUS status; FILE_ALL_INFORMATION file_info; - u8 *rpbuf; - u16 rpbuflen; - u16 not_rpfixed; ACCESS_MASK requestedPerms; ret = try_exclude(full_path, full_path_nchars, params); @@ -1148,19 +1147,12 @@ retry_open: goto retry_open; } - if (status == STATUS_FVE_LOCKED_VOLUME) { - ERROR("\"%ls\": Can't open file " - "(encrypted volume has not been unlocked)", - printable_path(full_path)); + winnt_error(status, L"\"%ls\": Can't open file", + printable_path(full_path)); + if (status == STATUS_FVE_LOCKED_VOLUME) ret = WIMLIB_ERR_FVE_LOCKED_VOLUME; - goto out; - } - - set_errno_from_nt_status(status); - ERROR_WITH_ERRNO("\"%ls\": Can't open file " - "(status=0x%08"PRIx32")", - printable_path(full_path), (u32)status); - ret = WIMLIB_ERR_OPEN; + else + ret = WIMLIB_ERR_OPEN; goto out; } @@ -1176,10 +1168,9 @@ retry_open: if (unlikely(!NT_SUCCESS(status) && status != STATUS_BUFFER_OVERFLOW)) { - set_errno_from_nt_status(status); - ERROR_WITH_ERRNO("\"%ls\": Can't get file information " - "(status=0x%08"PRIx32")", - printable_path(full_path), (u32)status); + winnt_error(status, + L"\"%ls\": Can't get file information", + printable_path(full_path)); ret = WIMLIB_ERR_STAT; goto out; } @@ -1216,11 +1207,9 @@ retry_open: { vol_flags = attr_info.FileSystemAttributes; } else { - set_errno_from_nt_status(status); - WARNING_WITH_ERRNO("\"%ls\": Can't get volume attributes " - "(status=0x%08"PRIx32")", - printable_path(full_path), - (u32)status); + winnt_warning(status, + L"\"%ls\": Can't get volume attributes", + printable_path(full_path)); vol_flags = 0; } @@ -1242,36 +1231,12 @@ retry_open: { params->capture_root_dev = vol_info.VolumeSerialNumber; } else { - set_errno_from_nt_status(status); - WARNING_WITH_ERRNO("\"%ls\": Can't get volume ID " - "(status=0x%08"PRIx32")", - printable_path(full_path), - (u32)status); + winnt_warning(status, L"\"%ls\": Can't get volume ID", + printable_path(full_path)); params->capture_root_dev = 0; } } - /* If this is a reparse point, read the reparse data. */ - if (unlikely(file_info.BasicInformation.FileAttributes & - FILE_ATTRIBUTE_REPARSE_POINT)) - { - rpbuf = alloca(REPARSE_POINT_MAX_SIZE); - ret = winnt_get_reparse_data(h, full_path, params, - rpbuf, &rpbuflen); - switch (ret) { - case RP_FIXED: - not_rpfixed = 0; - break; - case RP_NOT_FIXED: - not_rpfixed = 1; - break; - default: - ERROR_WITH_ERRNO("\"%ls\": Can't get reparse data", - printable_path(full_path)); - goto out; - } - } - /* Create a WIM dentry with an associated inode, which may be shared. * * However, we need to explicitly check for directories and files with @@ -1319,7 +1284,6 @@ retry_open: inode->i_creation_time = file_info.BasicInformation.CreationTime.QuadPart; inode->i_last_write_time = file_info.BasicInformation.LastWriteTime.QuadPart; inode->i_last_access_time = file_info.BasicInformation.LastAccessTime.QuadPart; - inode->i_resolved = 1; /* Get the file's security descriptor, unless we are capturing in * NO_ACLS mode or the volume does not support security descriptors. */ @@ -1330,43 +1294,92 @@ retry_open: params->sd_set, stats, params->add_flags); if (!NT_SUCCESS(status)) { - set_errno_from_nt_status(status); - ERROR_WITH_ERRNO("\"%ls\": Can't read security " - "descriptor (status=0x%08"PRIx32")", - printable_path(full_path), - (u32)status); + winnt_error(status, + L"\"%ls\": Can't read security descriptor", + printable_path(full_path)); ret = WIMLIB_ERR_STAT; goto out; } } - /* Load information about the unnamed data stream and any named data - * streams. */ - ret = winnt_scan_streams(&h, - full_path, - full_path_nchars, - inode, - params->unhashed_streams, - file_info.StandardInformation.EndOfFile.QuadPart, - vol_flags); - if (ret) - goto out; - + /* If this is a reparse point, load the reparse data. */ if (unlikely(inode->i_attributes & FILE_ATTRIBUTE_REPARSE_POINT)) { + if (inode->i_attributes & FILE_ATTRIBUTE_ENCRYPTED) { + /* See comment above assign_stream_types_encrypted() */ + WARNING("Ignoring reparse data of encrypted file \"%ls\"", + printable_path(full_path)); + } else { + u8 rpbuf[REPARSE_POINT_MAX_SIZE] _aligned_attribute(8); + u16 rpbuflen; + + ret = winnt_get_reparse_data(h, full_path, params, + rpbuf, &rpbuflen); + switch (ret) { + case RP_FIXED: + inode->i_not_rpfixed = 0; + break; + case RP_NOT_FIXED: + inode->i_not_rpfixed = 1; + break; + default: + goto out; + } + inode->i_reparse_tag = le32_to_cpu(*(le32*)rpbuf); + if (!inode_add_stream_with_data(inode, + STREAM_TYPE_REPARSE_POINT, + NO_STREAM_NAME, + rpbuf + REPARSE_DATA_OFFSET, + rpbuflen - REPARSE_DATA_OFFSET, + params->blob_table)) + { + ret = WIMLIB_ERR_NOMEM; + goto out; + } + } + } - /* Reparse point: set the reparse data (already read). */ - - inode->i_not_rpfixed = not_rpfixed; - inode->i_reparse_tag = le32_to_cpu(*(le32*)rpbuf); - ret = inode_set_unnamed_stream(inode, rpbuf + 8, rpbuflen - 8, - params->lookup_table); + if (unlikely(inode->i_attributes & FILE_ATTRIBUTE_ENCRYPTED)) { + /* Load information about the raw encrypted data. This is + * needed for any directory or non-directory that has + * FILE_ATTRIBUTE_ENCRYPTED set. + * + * Note: since OpenEncryptedFileRaw() fails with + * ERROR_SHARING_VIOLATION if there are any open handles to the + * file, we have to close the file and re-open it later if + * needed. */ + (*func_NtClose)(h); + h = NULL; + ret = winnt_load_efsrpc_raw_data(inode, full_path, + params->unhashed_blobs); if (ret) goto out; - } else if (inode->i_attributes & FILE_ATTRIBUTE_DIRECTORY) { + } else { + /* + * Load information about data streams (unnamed and named). + * + * Skip this step for encrypted files, since the data from + * ReadEncryptedFileRaw() already contains all data streams (and + * they do in fact all get restored by WriteEncryptedFileRaw().) + * + * Note: WIMGAPI (as of Windows 8.1) gets wrong and stores both + * the EFSRPC data and the named data stream(s)...! + */ + ret = winnt_scan_data_streams(h, + full_path, + full_path_nchars, + inode, + params->unhashed_blobs, + file_info.StandardInformation.EndOfFile.QuadPart, + vol_flags); + if (ret) + goto out; + } + + if (inode_is_directory(inode)) { /* Directory: recurse to children. */ - if (unlikely(h == INVALID_HANDLE_VALUE)) { + if (unlikely(!h)) { /* Re-open handle that was closed to read raw encrypted * data. */ status = winnt_openat(cur_dir, @@ -1377,11 +1390,9 @@ retry_open: FILE_LIST_DIRECTORY | SYNCHRONIZE, &h); if (!NT_SUCCESS(status)) { - set_errno_from_nt_status(status); - ERROR_WITH_ERRNO("\"%ls\": Can't re-open file " - "(status=0x%08"PRIx32")", - printable_path(full_path), - (u32)status); + winnt_error(status, + L"\"%ls\": Can't re-open file", + printable_path(full_path)); ret = WIMLIB_ERR_OPEN; goto out; } @@ -1404,10 +1415,10 @@ out_progress: else ret = do_capture_progress(params, WIMLIB_SCAN_DENTRY_EXCLUDED, NULL); out: - if (likely(h != INVALID_HANDLE_VALUE)) + if (likely(h)) (*func_NtClose)(h); if (unlikely(ret)) { - free_dentry_tree(root, params->lookup_table); + free_dentry_tree(root, params->blob_table); root = NULL; ret = report_capture_error(params, ret, full_path); }