if (ret < 0)
return RP_NOT_FIXED;
stripped_chars = ret;
+ if (stripped_chars)
+ stripped_chars -= 2;
target[target_nchars] = L'\0';
orig_target = target;
target = capture_fixup_absolute_symlink(target + stripped_chars,
wmemmove(orig_target + stripped_chars, target, target_nchars + 1);
*target_nbytes_p = (target_nchars + stripped_chars) * sizeof(wchar_t);
DEBUG("Fixed reparse point (new target: \"%ls\")", orig_target);
- if (stripped_chars == 6)
+ if (stripped_chars)
return RP_FIXED_FULLPATH;
else
return RP_FIXED_ABSPATH;
* failure. */
static int
win32_capture_try_rpfix(u8 *rpbuf, u16 *rpbuflen_p,
- u64 capture_root_ino, u64 capture_root_dev)
+ u64 capture_root_ino, u64 capture_root_dev,
+ const wchar_t *path)
{
struct reparse_data rpdata;
DWORD rpbuflen;
else
ret = -ret;
} else {
+ if (ret == RP_EXCLUDED) {
+ size_t print_name_nchars = rpdata.print_name_nbytes / 2;
+ wchar_t print_name0[print_name_nchars + 1];
+ print_name0[print_name_nchars] = L'\0';
+ wmemcpy(print_name0, rpdata.print_name, print_name_nchars);
+ WARNING("Ignoring %ls pointing out of capture directory:\n"
+ " \"%ls\" -> \"%ls\"\n"
+ " (Use --norpfix to capture all symbolic links "
+ "and junction points as-is)",
+ (rpdata.rptag == WIM_IO_REPARSE_TAG_SYMLINK) ?
+ L"absolute symbolic link" : L"junction point",
+ path, print_name0);
+ }
ret = rp_status;
}
return ret;
ret = win32_capture_try_rpfix(rpbuf,
&rpbuflen,
params->capture_root_ino,
- params->capture_root_dev);
+ params->capture_root_dev,
+ path);
} else {
ret = RP_NOT_FIXED;
}
if (path_nchars > 32767)
return WIMLIB_ERR_INVALID_PARAM;
+ if (GetFileAttributesW(root_disk_path) == INVALID_FILE_ATTRIBUTES &&
+ GetLastError() == ERROR_FILE_NOT_FOUND)
+ {
+ ERROR("Capture directory \"%ls\" does not exist!",
+ root_disk_path);
+ return WIMLIB_ERR_OPENDIR;
+ }
+
ret = win32_get_file_and_vol_ids(root_disk_path,
¶ms->capture_root_ino,
¶ms->capture_root_dev);
/* Set security descriptor and extract stream data or reparse data (skip the
* unnamed data stream of encrypted files, which was already extracted). */
static int
-win32_finish_extract_stream(HANDLE h, const struct wim_inode *inode,
+win32_finish_extract_stream(HANDLE h, const struct wim_dentry *dentry,
const struct wim_lookup_table_entry *lte,
const wchar_t *stream_path,
const wchar_t *stream_name_utf16,
struct apply_args *args)
{
int ret = 0;
+ const struct wim_inode *inode = dentry->d_inode;
+ const wchar_t *short_name;
if (stream_name_utf16 == NULL) {
/* Unnamed stream. */
* the stream is encrypted and therefore was already
* extracted as a special case. */
ret = do_win32_extract_stream(h, lte);
+ if (ret)
+ return ret;
+ }
+
+ if (dentry_has_short_name(dentry))
+ short_name = dentry->short_name;
+ else
+ short_name = L"";
+ /* Set short name */
+ if (!SetFileShortNameW(h, short_name)) {
+ #if 0
+ DWORD err = GetLastError();
+ ERROR("Could not set short name on \"%ls\"", stream_path);
+ win32_error(err);
+ #endif
}
} else {
/* Extract the data for a named data stream. */
* This handles reparse points, directories, alternate data streams, encrypted
* files, compressed files, etc.
*
- * @inode: WIM inode containing the stream.
+ * @dentry: WIM dentry for the file or directory being extracted.
*
* @path: Path to extract the file to.
*
* Returns 0 on success; nonzero on failure.
*/
static int
-win32_extract_stream(const struct wim_inode *inode,
+win32_extract_stream(const struct wim_dentry *dentry,
const wchar_t *path,
const wchar_t *stream_name_utf16,
struct wim_lookup_table_entry *lte,
DWORD requestedAccess;
BY_HANDLE_FILE_INFORMATION file_info;
unsigned remaining_sharing_violations = 1000;
+ const struct wim_inode *inode = dentry->d_inode;
if (stream_name_utf16) {
/* Named stream. Create a buffer that contains the UTF-16LE
}
DEBUG("Opening \"%ls\"", stream_path);
- requestedAccess = GENERIC_READ | GENERIC_WRITE |
+ /* DELETE access is needed for SetFileShortNameW(), for some reason. */
+ requestedAccess = GENERIC_READ | GENERIC_WRITE | DELETE |
ACCESS_SYSTEM_SECURITY;
try_open_again:
/* Open the stream to be extracted. Depending on what we have set
* descriptor and actually extract the stream data (other than for
* extracted files, which were already extracted).
* win32_finish_extract_stream() handles these additional steps. */
- ret = win32_finish_extract_stream(h, inode, lte, stream_path,
+ ret = win32_finish_extract_stream(h, dentry, lte, stream_path,
stream_name_utf16, args);
if (ret)
goto fail_close_handle;
* (unnamed data stream and/or reparse point stream, plus any alternate data
* streams). Handles sparse, compressed, and/or encrypted files.
*
- * @inode: WIM inode for this file or directory.
+ * @dentry: WIM dentry for this file or directory.
* @path: UTF-16LE external path to extract the inode to.
* @args: Additional extraction context.
*
* Returns 0 on success; nonzero on failure.
*/
static int
-win32_extract_streams(const struct wim_inode *inode,
+win32_extract_streams(const struct wim_dentry *dentry,
const wchar_t *path, struct apply_args *args)
{
struct wim_lookup_table_entry *unnamed_lte;
int ret;
+ const struct wim_inode *inode = dentry->d_inode;
/* First extract the unnamed stream. */
unnamed_lte = inode_unnamed_lte_resolved(inode);
- ret = win32_extract_stream(inode, path, NULL, unnamed_lte, args);
+ ret = win32_extract_stream(dentry, path, NULL, unnamed_lte, args);
if (ret)
goto out;
continue;
/* Extract the named stream */
- ret = win32_extract_stream(inode,
+ ret = win32_extract_stream(dentry,
path,
ads_entry->stream_name,
ads_entry->lte,
} else {
/* Create the file, directory, or reparse point, and extract the
* data streams. */
- ret = win32_extract_streams(inode, output_path, args);
+ ret = win32_extract_streams(dentry, output_path, args);
if (ret)
return ret;
}
git://wimlib.net / wimlib / blobdiff