#include "config.h"
-#ifdef WITH_NTFS_3G
#include <ntfs-3g/endians.h>
#include <ntfs-3g/types.h>
-#endif
#include "wimlib_internal.h"
-#ifdef WITH_NTFS_3G
#include "dentry.h"
#include "lookup_table.h"
#include "io.h"
#include <unistd.h>
#include <errno.h>
-#if 0
-extern int ntfs_get_inode_security(ntfs_inode *ni, u32 selection, char *buf,
- u32 buflen, u32 *psize);
-
-extern u32 ntfs_get_inode_attributes(ntfs_inode *ni);
-#endif
-
/* Structure that allows searching the security descriptors by SHA1 message
* digest. */
struct sd_set {
if (cmp < 0) {
if (root->left)
insert_sd_node(new, root->left);
- else
+ else
root->left = new;
} else if (cmp > 0) {
if (root->right)
insert_sd_node(new, root->right);
- else
+ else
root->right = new;
} else {
wimlib_assert(0);
}
/* Returns the security ID of the security data having a SHA1 message digest of
- * @hash in the security descriptor index tree rooted at @root.
+ * @hash in the security descriptor index tree rooted at @root.
*
* If not found, return -1. */
static int lookup_sd(const u8 hash[SHA1_HASH_SIZE], struct sd_node *root)
return (ntfschar*)((u8*)ar + le16_to_cpu(ar->name_offset));
}
-/* Calculates the SHA1 message digest of a NTFS attribute.
+/* Calculates the SHA1 message digest of a NTFS attribute.
*
* @ni: The NTFS inode containing the attribute.
* @ar: The ATTR_RECORD describing the attribute.
*/
static int ntfs_attr_sha1sum(ntfs_inode *ni, ATTR_RECORD *ar,
u8 md[SHA1_HASH_SIZE],
+ bool is_reparse_point,
u32 *reparse_tag_ret)
{
s64 pos = 0;
s64 bytes_remaining;
- char buf[4096];
+ char buf[BUFFER_SIZE];
ntfs_attr *na;
SHA_CTX ctx;
}
bytes_remaining = na->data_size;
- sha1_init(&ctx);
- DEBUG2("Calculating SHA1 message digest (%"PRIu64" bytes)",
- bytes_remaining);
+ if (is_reparse_point) {
+ if (ntfs_attr_pread(na, 0, 8, buf) != 8)
+ goto out_error;
+ *reparse_tag_ret = le32_to_cpu(*(u32*)buf);
+ pos = 8;
+ bytes_remaining -= 8;
+ }
+ sha1_init(&ctx);
while (bytes_remaining) {
s64 to_read = min(bytes_remaining, sizeof(buf));
- if (ntfs_attr_pread(na, pos, to_read, buf) != to_read) {
- ERROR_WITH_ERRNO("Error reading NTFS attribute");
- return WIMLIB_ERR_NTFS_3G;
- }
- if (bytes_remaining == na->data_size && reparse_tag_ret)
- *reparse_tag_ret = le32_to_cpu(*(u32*)buf);
+ if (ntfs_attr_pread(na, pos, to_read, buf) != to_read)
+ goto out_error;
sha1_update(&ctx, buf, to_read);
pos += to_read;
bytes_remaining -= to_read;
sha1_final(md, &ctx);
ntfs_attr_close(na);
return 0;
+out_error:
+ ERROR_WITH_ERRNO("Error reading NTFS attribute");
+ return WIMLIB_ERR_NTFS_3G;
}
-/* Load the streams from a WIM file or reparse point in the NTFS volume into the
- * WIM lookup table */
+/* Load the streams from a file or reparse point in the NTFS volume into the WIM
+ * lookup table */
static int capture_ntfs_streams(struct dentry *dentry, ntfs_inode *ni,
char path[], size_t path_len,
struct lookup_table *lookup_table,
ntfs_volume **ntfs_vol_p,
ATTR_TYPES type)
{
-
ntfs_attr_search_ctx *actx;
u8 attr_hash[SHA1_HASH_SIZE];
struct ntfs_location *ntfs_loc = NULL;
CASE_SENSITIVE, 0, NULL, 0, actx))
{
char *stream_name_utf8;
- size_t stream_name_utf16_len;
u32 reparse_tag;
u64 data_size = ntfs_get_attribute_value_length(actx->attr);
u64 name_length = actx->attr->name_length;
- if (data_size == 0) {
+ if (data_size == 0) {
if (errno != 0) {
ERROR_WITH_ERRNO("Failed to get size of attribute of "
"`%s'", path);
goto out_put_actx;
}
/* Checksum the stream. */
- ret = ntfs_attr_sha1sum(ni, actx->attr, attr_hash, &reparse_tag);
+ ret = ntfs_attr_sha1sum(ni, actx->attr, attr_hash,
+ type == AT_REPARSE_POINT, &reparse_tag);
if (ret != 0)
goto out_put_actx;
lte->ntfs_loc = ntfs_loc;
lte->resource_location = RESOURCE_IN_NTFS_VOLUME;
if (type == AT_REPARSE_POINT) {
- dentry->reparse_tag = reparse_tag;
+ dentry->d_inode->reparse_tag = reparse_tag;
ntfs_loc->is_reparse_point = true;
lte->resource_entry.original_size = data_size - 8;
lte->resource_entry.size = data_size - 8;
}
if (name_length == 0) {
/* Unnamed data stream. Put the reference to it in the
- * dentry. */
- if (dentry->lte) {
+ * dentry's inode. */
+ if (dentry->d_inode->lte) {
ERROR("Found two un-named data streams for "
"`%s'", path);
ret = WIMLIB_ERR_NTFS_3G;
goto out_free_lte;
}
- dentry->lte = lte;
+ dentry->d_inode->lte = lte;
} else {
/* Named data stream. Put the reference to it in the
* alternate data stream entries */
&stream_name_utf8_len);
if (!stream_name_utf8)
goto out_free_lte;
- new_ads_entry = dentry_add_ads(dentry, stream_name_utf8);
+ new_ads_entry = inode_add_ads(dentry->d_inode, stream_name_utf8);
FREE(stream_name_utf8);
if (!new_ads_entry)
goto out_free_lte;
wimlib_assert(new_ads_entry->stream_name_len == name_length * 2);
-
+
new_ads_entry->lte = lte;
}
}
struct sd_set *sd_set;
const struct capture_config *config;
ntfs_volume **ntfs_vol_p;
- int flags;
+ int add_image_flags;
+ wimlib_progress_func_t progress_func;
};
static int
struct sd_set *sd_set,
const struct capture_config *config,
ntfs_volume **ntfs_vol_p,
- int flags);
+ int add_image_flags,
+ wimlib_progress_func_t progress_func);
static int wim_ntfs_capture_filldir(void *dirent, const ntfschar *name,
const int name_len, const int name_type,
ntfs_inode *ni = ntfs_inode_open(ctx->dir_ni->vol, mref);
if (!ni) {
ERROR_WITH_ERRNO("Failed to open NTFS inode");
- ret = 1;
+ goto out_free_utf8_name;
}
path_len = ctx->path_len;
if (path_len != 1)
ni, ctx->path, path_len, name_type,
ctx->lookup_table, ctx->sd_set,
ctx->config, ctx->ntfs_vol_p,
- ctx->flags);
+ ctx->add_image_flags,
+ ctx->progress_func);
if (child)
- link_dentry(child, ctx->parent);
+ dentry_add_child(ctx->parent, child);
ntfs_inode_close(ni);
out_free_utf8_name:
return 0;
}
-/*#define HAVE_NTFS_INODE_FUNCTIONS*/
-
/* Recursively build a WIM dentry tree corresponding to a NTFS volume.
* At the same time, update the WIM lookup table with lookup table entries for
* the NTFS streams, and build an array of security descriptors.
struct sd_set *sd_set,
const struct capture_config *config,
ntfs_volume **ntfs_vol_p,
- int flags)
+ int add_image_flags,
+ wimlib_progress_func_t progress_func)
{
u32 attributes;
int mrec_flags;
- u32 sd_size = 0;
int ret;
char dos_name_utf8[64];
struct dentry *root;
+ if (exclude_path(path, config, false)) {
+ if ((add_image_flags & WIMLIB_ADD_IMAGE_FLAG_VERBOSE)
+ && progress_func)
+ {
+ union wimlib_progress_info info;
+ info.scan.cur_path = path;
+ info.scan.excluded = true;
+ progress_func(WIMLIB_PROGRESS_MSG_SCAN_DENTRY, &info);
+ }
+ *root_p = NULL;
+ return 0;
+ }
+
mrec_flags = ni->mrec->flags;
-#ifdef HAVE_NTFS_INODE_FUNCTIONS
- attributes = ntfs_get_inode_attributes(ni);
-#else
struct SECURITY_CONTEXT ctx;
memset(&ctx, 0, sizeof(ctx));
ctx.vol = ni->vol;
path);
return WIMLIB_ERR_NTFS_3G;
}
-#endif
- if (exclude_path(path, config, false)) {
- if (flags & WIMLIB_ADD_IMAGE_FLAG_VERBOSE) {
- const char *file_type;
- if (attributes & MFT_RECORD_IS_DIRECTORY)
- file_type = "directory";
- else
- file_type = "file";
- printf("Excluding %s `%s' from capture\n",
- file_type, path);
- }
- *root_p = NULL;
- return 0;
+ if ((add_image_flags & WIMLIB_ADD_IMAGE_FLAG_VERBOSE)
+ && progress_func)
+ {
+ union wimlib_progress_info info;
+ info.scan.cur_path = path;
+ info.scan.excluded = false;
+ progress_func(WIMLIB_PROGRESS_MSG_SCAN_DENTRY, &info);
}
- if (flags & WIMLIB_ADD_IMAGE_FLAG_VERBOSE)
- printf("Scanning `%s'\n", path);
-
- root = new_dentry(path_basename(path));
+ root = new_dentry_with_timeless_inode(path_basename(path));
if (!root)
return WIMLIB_ERR_NOMEM;
*root_p = root;
}
}
- root->creation_time = le64_to_cpu(ni->creation_time);
- root->last_write_time = le64_to_cpu(ni->last_data_change_time);
- root->last_access_time = le64_to_cpu(ni->last_access_time);
- root->attributes = le32_to_cpu(attributes);
- root->link_group_id = ni->mft_no;
- root->resolved = true;
+ root->d_inode->creation_time = le64_to_cpu(ni->creation_time);
+ root->d_inode->last_write_time = le64_to_cpu(ni->last_data_change_time);
+ root->d_inode->last_access_time = le64_to_cpu(ni->last_access_time);
+ root->d_inode->attributes = le32_to_cpu(attributes);
+ root->d_inode->ino = ni->mft_no;
+ root->d_inode->resolved = true;
if (attributes & FILE_ATTR_REPARSE_POINT) {
/* Junction point, symbolic link, or other reparse point */
.sd_set = sd_set,
.config = config,
.ntfs_vol_p = ntfs_vol_p,
- .flags = flags,
+ .add_image_flags = add_image_flags,
+ .progress_func = progress_func,
};
ret = ntfs_readdir(ni, &pos, &ctx, wim_ntfs_capture_filldir);
if (ret != 0) {
if (ret != 0)
return ret;
-#ifdef HAVE_NTFS_INODE_FUNCTIONS
- ret = ntfs_get_inode_security(ni,
- OWNER_SECURITY_INFORMATION |
- GROUP_SECURITY_INFORMATION |
- DACL_SECURITY_INFORMATION |
- SACL_SECURITY_INFORMATION,
- NULL, 0, &sd_size);
- char sd[sd_size];
- ret = ntfs_get_inode_security(ni,
- OWNER_SECURITY_INFORMATION |
- GROUP_SECURITY_INFORMATION |
- DACL_SECURITY_INFORMATION |
- SACL_SECURITY_INFORMATION,
- sd, sd_size, &sd_size);
- if (ret == 0) {
- ERROR_WITH_ERRNO("Failed to get security information from "
- "`%s'", path);
- ret = WIMLIB_ERR_NTFS_3G;
- } else {
- if (ret > 0) {
- /*print_security_descriptor(sd, sd_size);*/
- root->security_id = sd_set_add_sd(sd_set, sd, ret);
- if (root->security_id == -1) {
- ERROR("Out of memory");
- return WIMLIB_ERR_NOMEM;
- }
- DEBUG("Added security ID = %u for `%s'",
- root->security_id, path);
- } else {
- root->security_id = -1;
- DEBUG("No security ID for `%s'", path);
- }
- ret = 0;
- }
-#else
char _sd[1];
char *sd = _sd;
errno = 0;
ni, dir_ni, sd, ret);
}
if (ret > 0) {
- root->security_id = sd_set_add_sd(sd_set, sd, ret);
- if (root->security_id == -1) {
+ root->d_inode->security_id = sd_set_add_sd(sd_set, sd, ret);
+ if (root->d_inode->security_id == -1) {
ERROR("Out of memory");
return WIMLIB_ERR_NOMEM;
}
DEBUG("Added security ID = %u for `%s'",
- root->security_id, path);
+ root->d_inode->security_id, path);
ret = 0;
} else if (ret < 0) {
ERROR_WITH_ERRNO("Failed to get security information from "
"`%s'", path);
ret = WIMLIB_ERR_NTFS_3G;
} else {
- root->security_id = -1;
+ root->d_inode->security_id = -1;
DEBUG("No security ID for `%s'", path);
}
-#endif
return ret;
}
-static int build_dentry_tree_ntfs(struct dentry **root_p,
- const char *device,
- struct lookup_table *lookup_table,
- struct wim_security_data *sd,
- const struct capture_config *config,
- int flags,
- void *extra_arg)
+int build_dentry_tree_ntfs(struct dentry **root_p,
+ const char *device,
+ struct lookup_table *lookup_table,
+ struct wim_security_data *sd,
+ const struct capture_config *config,
+ int add_image_flags,
+ wimlib_progress_func_t progress_func,
+ void *extra_arg)
{
ntfs_volume *vol;
ntfs_inode *root_ni;
ntfs_volume **ntfs_vol_p = extra_arg;
DEBUG("Mounting NTFS volume `%s' read-only", device);
-
+
vol = ntfs_mount(device, MS_RDONLY);
if (!vol) {
ERROR_WITH_ERRNO("Failed to mount NTFS volume `%s' read-only",
ret = build_dentry_tree_ntfs_recursive(root_p, NULL, root_ni, path, 1,
FILE_NAME_POSIX, lookup_table,
&sd_set, config, ntfs_vol_p,
- flags);
+ add_image_flags,
+ progress_func);
out_cleanup:
FREE(path);
ntfs_inode_close(root_ni);
}
return ret;
}
-
-
-
-WIMLIBAPI int wimlib_add_image_from_ntfs_volume(WIMStruct *w,
- const char *device,
- const char *name,
- const char *config_str,
- size_t config_len,
- int flags)
-{
- if (flags & (WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE)) {
- ERROR("Cannot dereference files when capturing directly from NTFS");
- return WIMLIB_ERR_INVALID_PARAM;
- }
- return do_add_image(w, device, name, config_str, config_len, flags,
- build_dentry_tree_ntfs, &w->ntfs_vol);
-}
-
-#else /* WITH_NTFS_3G */
-WIMLIBAPI int wimlib_add_image_from_ntfs_volume(WIMStruct *w,
- const char *device,
- const char *name,
- const char *config_str,
- size_t config_len,
- int flags)
-{
- ERROR("wimlib was compiled without support for NTFS-3g, so");
- ERROR("we cannot capture a WIM image directly from a NTFS volume");
- return WIMLIB_ERR_UNSUPPORTED;
-}
-#endif /* WITH_NTFS_3G */
git://wimlib.net / wimlib / blobdiff