*/
/*
- * Copyright (C) 2012, 2013, 2014 Eric Biggers
+ * Copyright (C) 2012, 2013, 2014, 2015 Eric Biggers
*
- * This file is part of wimlib, a library for working with WIM files.
+ * 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
+ * Software Foundation; either version 3 of the License, or (at your option) any
+ * later version.
*
- * wimlib is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 3 of the License, or (at your option)
- * any later version.
- *
- * wimlib is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- * A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * This file is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
- * You should have received a copy of the GNU General Public License
- * along with wimlib; if not, see http://www.gnu.org/licenses/.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this file; if not, see http://www.gnu.org/licenses/.
*/
#ifdef HAVE_CONFIG_H
#include "wimlib/assert.h"
#include "wimlib/apply.h"
+#include "wimlib/blob_table.h"
#include "wimlib/dentry.h"
#include "wimlib/encoding.h"
#include "wimlib/error.h"
supported_features->hidden_files = 1;
supported_features->system_files = 1;
supported_features->compressed_files = 1;
- supported_features->encrypted_directories = 1;
supported_features->not_context_indexed_files = 1;
supported_features->named_data_streams = 1;
supported_features->hard_links = 1;
return 0;
}
-#define MAX_OPEN_ATTRS 1024
-
struct ntfs_3g_apply_ctx {
/* Extract flags, the pointer to the WIMStruct, etc. */
struct apply_ctx common;
/* Pointer to the open NTFS volume */
ntfs_volume *vol;
- ntfs_attr *open_attrs[MAX_OPEN_ATTRS];
+ ntfs_attr *open_attrs[MAX_OPEN_FILES];
unsigned num_open_attrs;
- ntfs_inode *open_inodes[MAX_OPEN_ATTRS];
+ ntfs_inode *open_inodes[MAX_OPEN_FILES];
unsigned num_open_inodes;
struct reparse_buffer_disk rpbuf;
u8 *reparse_ptr;
- /* Offset in the stream currently being read */
+ /* Offset in the blob currently being read */
u64 offset;
unsigned num_reparse_inodes;
- ntfs_inode *ntfs_reparse_inodes[MAX_OPEN_ATTRS];
- struct wim_inode *wim_reparse_inodes[MAX_OPEN_ATTRS];
+ ntfs_inode *ntfs_reparse_inodes[MAX_OPEN_FILES];
+ struct wim_inode *wim_reparse_inodes[MAX_OPEN_FILES];
};
static size_t
* moving the empty SACL earlier in the security descriptor or by removing the
* SACL entirely. The latter work-around is valid because an empty SACL is
* equivalent to a "null", or non-existent, SACL.
- * - Versions up to and including 2013.1.13 reject security descriptors ending
- * with an empty DACL (Discretionary Access Control List). This is very
- * similar to the SACL bug and should be fixed in the next release after
- * 2013.1.13. However, removing the DACL is not a valid workaround because
- * this changes the meaning of the security descriptor--- an empty DACL allows
- * no access, whereas a "null" DACL allows all access.
+ * - Versions before 2014.2.15 reject security descriptors ending with an empty
+ * DACL (Discretionary Access Control List). This is very similar to the SACL
+ * bug. However, removing the DACL is not a valid workaround because this
+ * changes the meaning of the security descriptor--- an empty DACL allows no
+ * access, whereas a "null" DACL allows all access.
*
* If the security descriptor was fixed, this function returns an allocated
* buffer containing the fixed security descriptor, and its size is updated.
- * Otherwise (or if no memory is available) the original descriptor is returned.
+ * Otherwise (or if no memory is available) NULL is returned.
*/
-static u8 *
-sd_fixup(const u8 *_desc, size_t *size_p)
+static void *
+sd_fixup(const void *_desc, size_t *size_p)
{
- u32 owner_offset, group_offset, dacl_offset, sacl_offset;
+ u32 owner_offset, group_offset, dacl_offset;
+#if !defined(HAVE_NTFS_MNT_RDONLY)
+ u32 sacl_offset;
+#endif
bool owner_valid, group_valid;
size_t size = *size_p;
- const wimlib_SECURITY_DESCRIPTOR_RELATIVE *desc =
- (const wimlib_SECURITY_DESCRIPTOR_RELATIVE*)_desc;
+ const wimlib_SECURITY_DESCRIPTOR_RELATIVE *desc = _desc;
wimlib_SECURITY_DESCRIPTOR_RELATIVE *desc_new;
const wimlib_SID *owner, *group, *sid;
/* Don't attempt to fix clearly invalid security descriptors. */
if (size < sizeof(wimlib_SECURITY_DESCRIPTOR_RELATIVE))
- return (u8*)_desc;
+ return NULL;
if (le16_to_cpu(desc->control) & wimlib_SE_DACL_PRESENT)
dacl_offset = le32_to_cpu(desc->dacl_offset);
else
dacl_offset = 0;
+#if !defined(HAVE_NTFS_MNT_RDONLY)
if (le16_to_cpu(desc->control) & wimlib_SE_SACL_PRESENT)
sacl_offset = le32_to_cpu(desc->sacl_offset);
else
sacl_offset = 0;
+#endif
/* Check if the security descriptor will be affected by one of the bugs.
* If not, do nothing and return.
(sacl_offset != 0 && sacl_offset == size - sizeof(wimlib_ACL)) ||
#endif
(dacl_offset != 0 && dacl_offset == size - sizeof(wimlib_ACL))))
- return (u8*)_desc;
+ return NULL;
owner_offset = le32_to_cpu(desc->owner_offset);
group_offset = le32_to_cpu(desc->group_offset);
} else if (group_valid) {
sid = group;
} else {
- return (u8*)_desc;
+ return NULL;
}
desc_new = MALLOC(size + sid_size(sid));
if (!desc_new)
- return (u8*)_desc;
+ return NULL;
memcpy(desc_new, desc, size);
if (owner_valid)
desc_new->group_offset = cpu_to_le32(size);
memcpy((u8*)desc_new + size, sid, sid_size(sid));
*size_p = size + sid_size(sid);
- return (u8*)desc_new;
+ return desc_new;
}
/* Set the security descriptor @desc of size @desc_size on the NTFS inode @ni.
ntfs_3g_set_security_descriptor(ntfs_inode *ni, const void *desc, size_t desc_size)
{
struct SECURITY_CONTEXT sec_ctx;
- u8 *desc_fixed;
+ void *desc_fixed = NULL;
int ret = 0;
memset(&sec_ctx, 0, sizeof(sec_ctx));
sec_ctx.vol = ni->vol;
- desc_fixed = sd_fixup(desc, &desc_size);
-
- if (ntfs_set_ntfs_acl(&sec_ctx, ni, desc_fixed, desc_size, 0))
+retry:
+ if (ntfs_set_ntfs_acl(&sec_ctx, ni, desc, desc_size, 0)) {
+ if (desc_fixed == NULL) {
+ desc_fixed = sd_fixup(desc, &desc_size);
+ if (desc_fixed != NULL) {
+ desc = desc_fixed;
+ goto retry;
+ }
+ }
ret = WIMLIB_ERR_SET_SECURITY;
+ }
- if (desc_fixed != desc)
- FREE(desc_fixed);
-
+ FREE(desc_fixed);
return ret;
}
* UTF-16LE internally... which is annoying because we currently have
* the UTF-16LE string but not the multibyte string. */
- ret = utf16le_get_tstr(dentry->short_name, dentry->short_name_nbytes,
+ ret = utf16le_get_tstr(dentry->d_short_name, dentry->d_short_name_nbytes,
&dos_name, &dos_name_nbytes);
if (ret)
goto out_close;
if (!dir_ni)
- dir_ni = ntfs_inode_open(vol, dentry->parent->d_inode->i_mft_no);
+ dir_ni = ntfs_inode_open(vol, dentry->d_parent->d_inode->i_mft_no);
if (!ni)
ni = ntfs_inode_open(vol, dentry->d_inode->i_mft_no);
if (dir_ni && ni) {
/* Unlike most other NTFS-3g functions, ntfs_set_ntfs_dos_name()
* changes the directory's last modification timestamp...
* Change it back. */
- return ntfs_3g_restore_timestamps(vol, dentry->parent->d_inode);
+ return ntfs_3g_restore_timestamps(vol, dentry->d_parent->d_inode);
out_close:
/* ntfs_inode_close() can take a NULL argument, but it's probably best
return ret;
}
-/* Create empty named data streams.
+static int
+ntfs_3g_restore_reparse_point(ntfs_inode *ni, const struct wim_inode *inode,
+ unsigned blob_size, struct ntfs_3g_apply_ctx *ctx)
+{
+ complete_reparse_point(&ctx->rpbuf, inode, blob_size);
+
+ if (ntfs_set_ntfs_reparse_data(ni, (const char *)&ctx->rpbuf,
+ REPARSE_DATA_OFFSET + blob_size, 0))
+ {
+ ERROR_WITH_ERRNO("Failed to set reparse data on \"%s\"",
+ dentry_full_path(
+ inode_first_extraction_dentry(inode)));
+ return WIMLIB_ERR_SET_REPARSE_DATA;
+ }
+
+ return 0;
+}
+
+
+/*
+ * Create empty attributes (named data streams and potentially a reparse point)
+ * for the specified file, if there are any.
*
- * Since these won't have 'struct wim_lookup_table_entry's, they won't show up
- * in the call to extract_stream_list(). Hence the need for the special case.
+ * Since these won't have blob descriptors, they won't show up in the call to
+ * extract_blob_list(). Hence the need for the special case.
*/
static int
-ntfs_3g_create_any_empty_ads(ntfs_inode *ni, const struct wim_inode *inode,
- const struct ntfs_3g_apply_ctx *ctx)
+ntfs_3g_create_empty_attributes(ntfs_inode *ni,
+ const struct wim_inode *inode,
+ struct ntfs_3g_apply_ctx *ctx)
{
- for (u16 i = 0; i < inode->i_num_ads; i++) {
- const struct wim_ads_entry *entry;
- entry = &inode->i_ads_entries[i];
+ for (unsigned i = 0; i < inode->i_num_streams; i++) {
- /* Not named? */
- if (!entry->stream_name_nbytes)
- continue;
+ const struct wim_inode_stream *strm = &inode->i_streams[i];
+ int ret;
- /* Not empty? */
- if (entry->lte)
+ if (stream_blob_resolved(strm) != NULL)
continue;
- if (ntfs_attr_add(ni, AT_DATA, entry->stream_name,
- entry->stream_name_nbytes /
- sizeof(utf16lechar),
- NULL, 0))
- {
- ERROR_WITH_ERRNO("Failed to create named data stream "
- "of \"%s\"", dentry_full_path(
- inode_first_extraction_dentry(inode)));
- return WIMLIB_ERR_NTFS_3G;
+ if (strm->stream_type == STREAM_TYPE_REPARSE_POINT) {
+ ret = ntfs_3g_restore_reparse_point(ni, inode, 0, ctx);
+ if (ret)
+ return ret;
+ } else if (stream_is_named_data_stream(strm)) {
+ if (ntfs_attr_add(ni, AT_DATA, strm->stream_name,
+ utf16le_len_chars(strm->stream_name),
+ NULL, 0))
+ {
+ ERROR_WITH_ERRNO("Failed to create named data "
+ "stream of \"%s\"",
+ dentry_full_path(
+ inode_first_extraction_dentry(inode)));
+ return WIMLIB_ERR_NTFS_3G;
+ }
}
}
return 0;
}
/* Security descriptor */
- if ((inode->i_security_id >= 0)
+ if (inode_has_security_descriptor(inode)
&& !(extract_flags & WIMLIB_EXTRACT_FLAG_NO_ACLS))
{
const void *desc;
ERROR_WITH_ERRNO("Failed to set security descriptor "
"on \"%s\" in NTFS volume",
dentry_full_path(one_dentry));
- fprintf(stderr, "The security descriptor is: ");
- print_byte_field(desc, desc_size, stderr);
- fprintf(stderr, "\n");
+ fprintf(wimlib_error_file,
+ "The security descriptor is: ");
+ print_byte_field(desc, desc_size, wimlib_error_file);
+ fprintf(wimlib_error_file, "\n");
}
return ret;
}
* the NTFS inode @dir_ni. */
static int
ntfs_3g_create_dirs_recursive(ntfs_inode *dir_ni, struct wim_dentry *dir,
- const struct ntfs_3g_apply_ctx *ctx)
+ struct ntfs_3g_apply_ctx *ctx)
{
struct wim_dentry *child;
child->d_inode->i_mft_no = ni->mft_no;
- ret = ntfs_3g_set_metadata(ni, child->d_inode, ctx);
+ ret = report_file_created(&ctx->common);
+ if (!ret)
+ ret = ntfs_3g_set_metadata(ni, child->d_inode, ctx);
if (!ret)
- ret = ntfs_3g_create_any_empty_ads(ni, child->d_inode, ctx);
+ ret = ntfs_3g_create_empty_attributes(ni, child->d_inode, ctx);
if (!ret)
ret = ntfs_3g_create_dirs_recursive(ni, child, ctx);
static int
ntfs_3g_create_directories(struct wim_dentry *root,
struct list_head *dentry_list,
- const struct ntfs_3g_apply_ctx *ctx)
+ struct ntfs_3g_apply_ctx *ctx)
{
ntfs_inode *root_ni;
int ret;
ret = ntfs_3g_restore_dos_name(NULL, NULL, dentry, ctx->vol);
if (ret)
return ret;
+ ret = report_file_created(&ctx->common);
+ if (ret)
+ return ret;
}
return 0;
}
static struct wim_dentry *
ntfs_3g_first_extraction_alias(struct wim_inode *inode)
{
- struct list_head *next = inode->i_extraction_aliases.next;
struct wim_dentry *dentry;
- do {
- dentry = list_entry(next, struct wim_dentry,
- d_extraction_alias_node);
+ inode_for_each_extraction_alias(dentry, inode)
if (dentry_has_short_name(dentry))
- break;
- next = next->next;
- } while (next != &inode->i_extraction_aliases);
- return dentry;
+ return dentry;
+ return inode_first_extraction_dentry(inode);
}
/*
int res;
/* Open the inode of the parent directory. */
- dir_ni = ntfs_inode_open(ni->vol, dentry->parent->d_inode->i_mft_no);
+ dir_ni = ntfs_inode_open(ni->vol, dentry->d_parent->d_inode->i_mft_no);
if (!dir_ni)
goto fail;
static int
ntfs_3g_create_nondirectory(struct wim_inode *inode,
- const struct ntfs_3g_apply_ctx *ctx)
+ struct ntfs_3g_apply_ctx *ctx)
{
struct wim_dentry *first_dentry;
ntfs_inode *dir_ni;
ntfs_inode *ni;
- struct list_head *next;
struct wim_dentry *dentry;
int ret;
/* Create first link. */
- dir_ni = ntfs_inode_open(ctx->vol, first_dentry->parent->d_inode->i_mft_no);
+ dir_ni = ntfs_inode_open(ctx->vol, first_dentry->d_parent->d_inode->i_mft_no);
if (!dir_ni) {
ERROR_WITH_ERRNO("Can't open \"%s\" in NTFS volume",
- dentry_full_path(first_dentry->parent));
+ dentry_full_path(first_dentry->d_parent));
return WIMLIB_ERR_NTFS_3G;
}
/* Close the directory in which the first link was created. */
if (ntfs_inode_close(dir_ni)) {
ERROR_WITH_ERRNO("Failed to close \"%s\" in NTFS volume",
- dentry_full_path(first_dentry->parent));
+ dentry_full_path(first_dentry->d_parent));
ret = WIMLIB_ERR_NTFS_3G;
goto out_close_ni;
}
}
/* Create additional links if present. */
- next = inode->i_extraction_aliases.next;
- ret = 0;
- do {
- dentry = list_entry(next, struct wim_dentry,
- d_extraction_alias_node);
+ inode_for_each_extraction_alias(dentry, inode) {
if (dentry != first_dentry) {
ret = ntfs_3g_add_link(ni, dentry);
if (ret)
goto out_close_ni;
}
- next = next->next;
- } while (next != &inode->i_extraction_aliases);
+ }
/* Set metadata. */
ret = ntfs_3g_set_metadata(ni, inode, ctx);
if (ret)
goto out_close_ni;
- ret = ntfs_3g_create_any_empty_ads(ni, inode, ctx);
+ ret = ntfs_3g_create_empty_attributes(ni, inode, ctx);
out_close_ni:
/* Close the inode. */
* Directories must have already been created. */
static int
ntfs_3g_create_nondirectories(struct list_head *dentry_list,
- const struct ntfs_3g_apply_ctx *ctx)
+ struct ntfs_3g_apply_ctx *ctx)
{
struct wim_dentry *dentry;
struct wim_inode *inode;
inode = dentry->d_inode;
if (inode->i_attributes & FILE_ATTRIBUTE_DIRECTORY)
continue;
- if (dentry != inode_first_extraction_dentry(inode))
- continue;
- ret = ntfs_3g_create_nondirectory(inode, ctx);
+ if (dentry == inode_first_extraction_dentry(inode)) {
+ ret = ntfs_3g_create_nondirectory(inode, ctx);
+ if (ret)
+ return ret;
+ }
+ ret = report_file_created(&ctx->common);
if (ret)
return ret;
}
}
static int
-ntfs_3g_begin_extract_stream_to_attr(struct wim_lookup_table_entry *stream,
- ntfs_inode *ni,
- struct wim_inode *inode,
- ntfschar *stream_name,
- struct ntfs_3g_apply_ctx *ctx)
+ntfs_3g_begin_extract_blob_instance(struct blob_descriptor *blob,
+ ntfs_inode *ni,
+ struct wim_inode *inode,
+ const struct wim_inode_stream *strm,
+ struct ntfs_3g_apply_ctx *ctx)
{
struct wim_dentry *one_dentry = inode_first_extraction_dentry(inode);
- size_t stream_name_nchars = 0;
+ size_t stream_name_nchars;
ntfs_attr *attr;
- if (stream_name)
- for (const ntfschar *p = stream_name; *p; p++)
- stream_name_nchars++;
+ if (unlikely(strm->stream_type == STREAM_TYPE_REPARSE_POINT)) {
- if (stream_name_nchars == 0)
- stream_name = AT_UNNAMED;
- if ((inode->i_attributes & FILE_ATTRIBUTE_REPARSE_POINT)
- && (stream_name_nchars == 0))
- {
- if (stream->size > REPARSE_DATA_MAX_SIZE) {
+ if (blob->size > REPARSE_DATA_MAX_SIZE) {
ERROR("Reparse data of \"%s\" has size "
"%"PRIu64" bytes (exceeds %u bytes)",
dentry_full_path(one_dentry),
- stream->size, REPARSE_DATA_MAX_SIZE);
+ blob->size, REPARSE_DATA_MAX_SIZE);
return WIMLIB_ERR_INVALID_REPARSE_DATA;
}
ctx->reparse_ptr = ctx->rpbuf.rpdata;
- ctx->rpbuf.rpdatalen = cpu_to_le16(stream->size);
- ctx->rpbuf.rpreserved = cpu_to_le16(0);
ctx->ntfs_reparse_inodes[ctx->num_reparse_inodes] = ni;
ctx->wim_reparse_inodes[ctx->num_reparse_inodes] = inode;
ctx->num_reparse_inodes++;
return 0;
}
+ /* It's a data stream (may be unnamed or named). */
+ wimlib_assert(strm->stream_type == STREAM_TYPE_DATA);
+
+ stream_name_nchars = utf16le_len_chars(strm->stream_name);
+
if (stream_name_nchars &&
- (ntfs_attr_add(ni, AT_DATA, stream_name,
+ (ntfs_attr_add(ni, AT_DATA, strm->stream_name,
stream_name_nchars, NULL, 0)))
{
ERROR_WITH_ERRNO("Failed to create named data stream of \"%s\"",
return WIMLIB_ERR_NTFS_3G;
}
- attr = ntfs_attr_open(ni, AT_DATA, stream_name, stream_name_nchars);
+ /* This should be ensured by extract_blob_list() */
+ wimlib_assert(ctx->num_open_attrs < MAX_OPEN_FILES);
+
+ attr = ntfs_attr_open(ni, AT_DATA, strm->stream_name,
+ stream_name_nchars);
if (!attr) {
ERROR_WITH_ERRNO("Failed to open data stream of \"%s\"",
dentry_full_path(one_dentry));
return WIMLIB_ERR_NTFS_3G;
}
ctx->open_attrs[ctx->num_open_attrs++] = attr;
- ntfs_attr_truncate_solid(attr, stream->size);
+ ntfs_attr_truncate_solid(attr, blob->size);
return 0;
}
static int
-ntfs_3g_cleanup_stream_extract(struct ntfs_3g_apply_ctx *ctx)
+ntfs_3g_cleanup_blob_extract(struct ntfs_3g_apply_ctx *ctx)
{
int ret = 0;
static ntfs_inode *
ntfs_3g_open_inode(struct wim_inode *inode, struct ntfs_3g_apply_ctx *ctx)
{
- ntfs_inode *ni = NULL;
+ ntfs_inode *ni;
- if (inode->i_visited) {
- for (u32 i = 0; i < ctx->num_open_inodes; i++) {
+ /* If the same blob is being extracted to multiple streams of the same
+ * inode, then we must only open the inode once. */
+ if (unlikely(inode->i_num_streams > 1)) {
+ for (unsigned i = 0; i < ctx->num_open_inodes; i++) {
if (ctx->open_inodes[i]->mft_no == inode->i_mft_no) {
- ni = ctx->open_inodes[i];
- break;
+ return ctx->open_inodes[i];
}
}
}
- if (!ni) {
- ni = ntfs_inode_open(ctx->vol, inode->i_mft_no);
- ctx->open_inodes[ctx->num_open_inodes++] = ni;
- inode->i_visited = 1;
- }
- if (!ni) {
+ ni = ntfs_inode_open(ctx->vol, inode->i_mft_no);
+ if (unlikely(!ni)) {
ERROR_WITH_ERRNO("Can't open \"%s\" in NTFS volume",
dentry_full_path(
inode_first_extraction_dentry(inode)));
return NULL;
}
+
+ ctx->open_inodes[ctx->num_open_inodes++] = ni;
return ni;
}
static int
-ntfs_3g_begin_extract_stream(struct wim_lookup_table_entry *stream,
- u32 flags, void *_ctx)
+ntfs_3g_begin_extract_blob(struct blob_descriptor *blob, void *_ctx)
{
struct ntfs_3g_apply_ctx *ctx = _ctx;
- const struct stream_owner *owners = stream_owners(stream);
+ const struct blob_extraction_target *targets = blob_extraction_targets(blob);
int ret;
+ ntfs_inode *ni;
- for (u32 i = 0; i < stream->out_refcnt; i++) {
- struct wim_inode *inode = owners[i].inode;
- ntfschar *stream_name = (ntfschar *)owners[i].stream_name;
- ntfs_inode *ni;
-
+ for (u32 i = 0; i < blob->out_refcnt; i++) {
ret = WIMLIB_ERR_NTFS_3G;
- ni = ntfs_3g_open_inode(inode, ctx);
+ ni = ntfs_3g_open_inode(targets[i].inode, ctx);
if (!ni)
goto out_cleanup;
- ret = ntfs_3g_begin_extract_stream_to_attr(stream, ni, inode,
- stream_name, ctx);
+ ret = ntfs_3g_begin_extract_blob_instance(blob, ni,
+ targets[i].inode,
+ targets[i].stream, ctx);
if (ret)
goto out_cleanup;
}
goto out;
out_cleanup:
- ntfs_3g_cleanup_stream_extract(ctx);
+ ntfs_3g_cleanup_blob_extract(ctx);
out:
- for (u32 i = 0; i < stream->out_refcnt; i++)
- owners[i].inode->i_visited = 0;
return ret;
}
}
static int
-ntfs_3g_end_extract_stream(struct wim_lookup_table_entry *stream,
- int status, void *_ctx)
+ntfs_3g_end_extract_blob(struct blob_descriptor *blob, int status, void *_ctx)
{
struct ntfs_3g_apply_ctx *ctx = _ctx;
int ret;
}
for (u32 i = 0; i < ctx->num_reparse_inodes; i++) {
- struct wim_inode *inode = ctx->wim_reparse_inodes[i];
-
- ctx->rpbuf.rptag = cpu_to_le32(inode->i_reparse_tag);
-
- if (ntfs_set_ntfs_reparse_data(ctx->ntfs_reparse_inodes[i],
- (const char *)&ctx->rpbuf,
- stream->size + REPARSE_DATA_OFFSET,
- 0))
- {
- ERROR_WITH_ERRNO("Failed to set reparse "
- "data on \"%s\"",
- dentry_full_path(
- inode_first_extraction_dentry(inode)));
- ret = WIMLIB_ERR_NTFS_3G;
+ ret = ntfs_3g_restore_reparse_point(ctx->ntfs_reparse_inodes[i],
+ ctx->wim_reparse_inodes[i],
+ blob->size, ctx);
+ if (ret)
goto out;
- }
}
ret = 0;
out:
- if (ntfs_3g_cleanup_stream_extract(ctx) && !ret) {
+ if (ntfs_3g_cleanup_blob_extract(ctx) && !ret) {
ERROR_WITH_ERRNO("Error writing data to NTFS volume");
ret = WIMLIB_ERR_NTFS_3G;
}
return ret;
}
+static u64
+ntfs_3g_count_dentries(const struct list_head *dentry_list)
+{
+ const struct wim_dentry *dentry;
+ u64 count = 0;
+
+ list_for_each_entry(dentry, dentry_list, d_extraction_list_node) {
+ count++;
+ if ((dentry->d_inode->i_attributes & FILE_ATTRIBUTE_DIRECTORY) &&
+ dentry_has_short_name(dentry))
+ {
+ count++;
+ }
+ }
+
+ return count;
+}
+
static int
ntfs_3g_extract(struct list_head *dentry_list, struct apply_ctx *_ctx)
{
/* Create all inodes and aliases, including short names, and set
* metadata (attributes, security descriptors, and timestamps). */
+ ret = start_file_structure_phase(&ctx->common,
+ ntfs_3g_count_dentries(dentry_list));
+ if (ret)
+ goto out_unmount;
+
ret = ntfs_3g_create_directories(root, dentry_list, ctx);
if (ret)
goto out_unmount;
if (ret)
goto out_unmount;
- /* Extract streams. */
- struct read_stream_list_callbacks cbs = {
- .begin_stream = ntfs_3g_begin_extract_stream,
- .begin_stream_ctx = ctx,
- .consume_chunk = ntfs_3g_extract_chunk,
- .consume_chunk_ctx = ctx,
- .end_stream = ntfs_3g_end_extract_stream,
- .end_stream_ctx = ctx,
+ ret = end_file_structure_phase(&ctx->common);
+ if (ret)
+ goto out_unmount;
+
+ /* Extract blobs. */
+ struct read_blob_callbacks cbs = {
+ .begin_blob = ntfs_3g_begin_extract_blob,
+ .consume_chunk = ntfs_3g_extract_chunk,
+ .end_blob = ntfs_3g_end_extract_blob,
+ .ctx = ctx,
};
- ret = extract_stream_list(&ctx->common, &cbs);
+ ret = extract_blob_list(&ctx->common, &cbs);
/* We do not need a final pass to set timestamps because libntfs-3g does
* not update timestamps automatically (exception:
git://wimlib.net / wimlib / blobdiff