}
int
-read_ntfs_file_prefix(const struct wim_lookup_table_entry *lte,
- u64 size,
- consume_data_callback_t cb,
- u32 in_chunk_size,
- void *ctx_or_buf,
- int _ignored_flags)
+read_ntfs_file_prefix(const struct wim_lookup_table_entry *lte, u64 size,
+ consume_data_callback_t cb, void *cb_ctx)
{
struct ntfs_location *loc = lte->ntfs_loc;
ntfs_volume *vol = loc->ntfs_vol;
ntfs_attr *na;
s64 pos;
s64 bytes_remaining;
- void *out_buf;
- bool out_buf_malloced;
int ret;
- size_t stack_max = 32768;
+ u8 buf[BUFFER_SIZE];
- ni = ntfs_pathname_to_inode(vol, NULL, loc->path);
+ ni = ntfs_pathname_to_inode(vol, NULL, loc->path);
if (!ni) {
ERROR_WITH_ERRNO("Can't find NTFS inode for \"%"TS"\"", loc->path);
ret = WIMLIB_ERR_NTFS_3G;
goto out_close_ntfs_inode;
}
- out_buf_malloced = false;
- if (cb) {
- if (in_chunk_size <= stack_max) {
- out_buf = alloca(in_chunk_size);
- } else {
- out_buf = MALLOC(in_chunk_size);
- if (out_buf == NULL) {
- ret = WIMLIB_ERR_NOMEM;
- goto out_close_ntfs_attr;
- }
- out_buf_malloced = true;
- }
- } else {
- out_buf = ctx_or_buf;
- }
pos = (loc->is_reparse_point) ? 8 : 0;
bytes_remaining = size;
while (bytes_remaining) {
- s64 to_read = min(bytes_remaining, in_chunk_size);
- if (ntfs_attr_pread(na, pos, to_read, out_buf) != to_read) {
+ s64 to_read = min(bytes_remaining, sizeof(buf));
+ if (ntfs_attr_pread(na, pos, to_read, buf) != to_read) {
ERROR_WITH_ERRNO("Error reading \"%"TS"\"", loc->path);
ret = WIMLIB_ERR_NTFS_3G;
- goto out_free_memory;
+ goto out_close_ntfs_attr;
}
pos += to_read;
bytes_remaining -= to_read;
- if (cb) {
- ret = cb(out_buf, to_read, ctx_or_buf);
- if (ret)
- goto out_free_memory;
- } else {
- out_buf += to_read;
- }
+ ret = cb(buf, to_read, cb_ctx);
+ if (ret)
+ goto out_close_ntfs_attr;
}
ret = 0;
-out_free_memory:
- if (out_buf_malloced)
- FREE(out_buf);
out_close_ntfs_attr:
ntfs_attr_close(na);
out_close_ntfs_inode:
}
-/* Load the streams from a 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 */
static int
capture_ntfs_streams(struct wim_inode *inode,
ntfs_inode *ni,
char *path,
size_t path_len,
- struct wim_lookup_table *lookup_table,
+ struct list_head *unhashed_streams,
ntfs_volume *vol,
ATTR_TYPES type)
{
int ret;
struct wim_lookup_table_entry *lte;
- DEBUG2("Capturing NTFS data streams from `%s'", path);
+ DEBUG("Capturing NTFS data streams from `%s'", path);
/* Get context to search the streams of the NTFS file. */
actx = ntfs_attr_get_search_ctx(ni, NULL);
goto out_free_lte;
}
lte->ntfs_loc->is_reparse_point = true;
- lte->resource_entry.original_size = data_size - 8;
+ lte->size = data_size - 8;
ret = read_reparse_tag(ni, lte->ntfs_loc,
&inode->i_reparse_tag);
if (ret)
goto out_free_lte;
} else {
lte->ntfs_loc->is_reparse_point = false;
- lte->resource_entry.original_size = data_size;
+ lte->size = data_size;
}
}
if (name_length == 0) {
if (lte) {
ERROR("Found two un-named data streams for \"%s\" "
"(sizes = %"PRIu64", %"PRIu64")",
- path, wim_resource_size(inode->i_lte),
- wim_resource_size(lte));
+ path, inode->i_lte->size,
+ lte->size);
ret = WIMLIB_ERR_NTFS_3G;
goto out_free_lte;
}
new_ads_entry->lte = lte;
}
if (lte) {
- lookup_table_insert_unhashed(lookup_table, lte,
- inode, stream_id);
+ add_unhashed_stream(lte, inode,
+ stream_id, unhashed_streams);
}
}
if (errno == ENOENT) {
out_put_actx:
ntfs_attr_put_search_ctx(actx);
if (ret == 0)
- DEBUG2("Successfully captured NTFS streams from \"%s\"", path);
+ DEBUG("Successfully captured NTFS streams from \"%s\"", path);
else
ERROR("Failed to capture NTFS streams from \"%s\"", path);
return ret;
}
static int
-set_dentry_dos_name(struct wim_dentry *dentry, void *arg)
+set_dentry_dos_name(struct wim_dentry *dentry, const struct dos_name_map *map)
{
- const struct dos_name_map *map = arg;
const struct dos_name_node *node;
if (dentry->is_win32_name) {
le32 attributes;
int ret;
struct wim_dentry *root = NULL;
- struct wim_inode *inode;
+ struct wim_inode *inode = NULL;
ATTR_TYPES stream_type;
- params->progress.scan.cur_path = path;
-
if (exclude_path(path, path_len, params->config, false)) {
/* Exclude a file or directory tree based on the capture
- * configuration file */
- do_capture_progress(params, WIMLIB_SCAN_DENTRY_EXCLUDED);
+ * configuration file. */
ret = 0;
- goto out;
+ goto out_progress;
}
/* Get file attributes */
ret = WIMLIB_ERR_UNSUPPORTED_FILE;
goto out;
}
- do_capture_progress(params, WIMLIB_SCAN_DENTRY_UNSUPPORTED);
+ params->progress.scan.cur_path = path;
+ do_capture_progress(params, WIMLIB_SCAN_DENTRY_UNSUPPORTED, NULL);
ret = 0;
goto out;
}
- do_capture_progress(params, WIMLIB_SCAN_DENTRY_OK);
-
/* Create a WIM dentry with an associated inode, which may be shared */
ret = inode_table_new_dentry(¶ms->inode_table,
path_basename_with_len(path, path_len),
if (inode->i_nlink > 1) {
/* Shared inode; nothing more to do */
ret = 0;
- goto out;
+ goto out_progress;
}
inode->i_creation_time = le64_to_cpu(ni->creation_time);
* - Reparse points: capture reparse data only
*/
ret = capture_ntfs_streams(inode, ni, path, path_len,
- params->lookup_table, vol, stream_type);
+ params->unhashed_streams, vol, stream_type);
if (ret)
goto out;
ERROR_WITH_ERRNO("Error reading directory \"%s\"", path);
ret = WIMLIB_ERR_NTFS_3G;
} else {
- ret = for_dentry_child(root, set_dentry_dos_name,
- &dos_name_map);
+ struct wim_dentry *child;
+
+ ret = 0;
+ for_dentry_child(child, root) {
+ ret = set_dentry_dos_name(child, &dos_name_map);
+ if (ret)
+ break;
+ }
}
destroy_dos_name_map(&dos_name_map);
if (ret)
goto out;
}
+ path[path_len] = '\0';
/* Reparse-point fixups are a no-op because in NTFS-3g capture mode we
* only allow capturing an entire volume. */
DEBUG("No security ID for `%s'", path);
}
}
+ if (ret)
+ goto out;
+
+out_progress:
+ params->progress.scan.cur_path = path;
+ if (root == NULL)
+ do_capture_progress(params, WIMLIB_SCAN_DENTRY_EXCLUDED, NULL);
+ else
+ do_capture_progress(params, WIMLIB_SCAN_DENTRY_OK, inode);
out:
if (ret == 0)
*root_ret = root;