* along with wimlib; if not, see http://www.gnu.org/licenses/.
*/
+#include "config.h"
+
+#if defined(__CYGWIN__) || defined(__WIN32__)
+# include <windows.h>
+# include <ntdef.h>
+# include <wchar.h>
+# ifdef ERROR
+# undef ERROR
+# endif
+# include "security.h"
+#else
+# include <dirent.h>
+# include <sys/stat.h>
+# include "timestamp.h"
+#endif
+
#include "wimlib_internal.h"
#include "dentry.h"
-#include "timestamp.h"
#include "lookup_table.h"
#include "xml.h"
-#include <string.h>
-#include <fnmatch.h>
-#include <stdlib.h>
#include <ctype.h>
-#include <sys/stat.h>
-#include <dirent.h>
#include <errno.h>
+#include <fnmatch.h>
+#include <stdlib.h>
+#include <string.h>
#include <unistd.h>
+#ifdef HAVE_ALLOCA_H
+#include <alloca.h>
+#endif
+
#define WIMLIB_ADD_IMAGE_FLAG_ROOT 0x80000000
#define WIMLIB_ADD_IMAGE_FLAG_SOURCE 0x40000000
}
+#if defined(__CYGWIN__) || defined(__WIN32__)
+
+static u64 FILETIME_to_u64(const FILETIME *ft)
+{
+ return ((u64)ft->dwHighDateTime << 32) | (u64)ft->dwLowDateTime;
+}
+
+
+static int build_dentry_tree(struct wim_dentry **root_ret,
+ const char *root_disk_path,
+ struct wim_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);
+
+static int win32_get_short_name(struct wim_dentry *dentry,
+ const wchar_t *path_utf16)
+{
+ WIN32_FIND_DATAW dat;
+ if (FindFirstFileW(path_utf16, &dat) &&
+ dat.cAlternateFileName[0] != L'\0')
+ {
+ size_t short_name_len = wcslen(dat.cAlternateFileName) * 2;
+ size_t n = short_name_len + sizeof(wchar_t);
+ dentry->short_name = MALLOC(n);
+ if (!dentry->short_name)
+ return WIMLIB_ERR_NOMEM;
+ memcpy(dentry->short_name, dat.cAlternateFileName, n);
+ dentry->short_name_len = short_name_len;
+ }
+ return 0;
+}
+
+static int win32_get_security_descriptor(struct wim_dentry *dentry,
+ struct sd_set *sd_set,
+ const wchar_t *path_utf16)
+{
+ SECURITY_INFORMATION requestedInformation;
+ DWORD lenNeeded = 0;
+ BOOL status;
+ DWORD err;
+
+ requestedInformation = DACL_SECURITY_INFORMATION |
+ SACL_SECURITY_INFORMATION |
+ OWNER_SECURITY_INFORMATION |
+ GROUP_SECURITY_INFORMATION;
+ /* Request length of security descriptor */
+ status = GetFileSecurityW(path_utf16, requestedInformation,
+ NULL, 0, &lenNeeded);
+ err = GetLastError();
+ if (!status && err == ERROR_INSUFFICIENT_BUFFER) {
+ DWORD len = lenNeeded;
+ char buf[len];
+ if (GetFileSecurityW(path_utf16, requestedInformation,
+ buf, len, &lenNeeded))
+ {
+ int security_id = sd_set_add_sd(sd_set, buf, len);
+ if (security_id < 0)
+ return WIMLIB_ERR_NOMEM;
+ else {
+ dentry->d_inode->i_security_id = security_id;
+ return 0;
+ }
+ } else {
+ err = GetLastError();
+ }
+ }
+ ERROR("Win32 API: Failed to read security descriptor of \"%ls\"",
+ path_utf16);
+ win32_error(err);
+ return WIMLIB_ERR_READ;
+}
+
+/* Reads the directory entries of directory using a Win32 API and recursively
+ * calls build_dentry_tree() on them. */
+static int win32_recurse_directory(struct wim_dentry *root,
+ const char *root_disk_path,
+ struct wim_lookup_table *lookup_table,
+ struct wim_security_data *sd,
+ const struct capture_config *config,
+ int add_image_flags,
+ wimlib_progress_func_t progress_func,
+ struct sd_set *sd_set,
+ const wchar_t *path_utf16,
+ size_t path_utf16_nchars)
+{
+ WIN32_FIND_DATAW dat;
+ HANDLE hFind;
+ DWORD err;
+ int ret;
+
+ {
+ /* Begin reading the directory by calling FindFirstFileW.
+ * Unlike UNIX opendir(), FindFirstFileW has file globbing built
+ * into it. But this isn't what we actually want, so just add a
+ * dummy glob to get all entries. */
+ wchar_t pattern_buf[path_utf16_nchars + 3];
+ memcpy(pattern_buf, path_utf16,
+ path_utf16_nchars * sizeof(wchar_t));
+ pattern_buf[path_utf16_nchars] = L'/';
+ pattern_buf[path_utf16_nchars + 1] = L'*';
+ pattern_buf[path_utf16_nchars + 2] = L'\0';
+ hFind = FindFirstFileW(pattern_buf, &dat);
+ }
+ if (hFind == INVALID_HANDLE_VALUE) {
+ err = GetLastError();
+ if (err == ERROR_FILE_NOT_FOUND) {
+ return 0;
+ } else {
+ ERROR("Win32 API: Failed to read directory \"%s\"",
+ root_disk_path);
+ win32_error(err);
+ return WIMLIB_ERR_READ;
+ }
+ }
+ ret = 0;
+ do {
+ /* Skip . and .. entries */
+ if (!(dat.cFileName[0] == L'.' &&
+ (dat.cFileName[1] == L'\0' ||
+ (dat.cFileName[1] == L'.' && dat.cFileName[2] == L'\0'))))
+ {
+ struct wim_dentry *child;
+
+ char *utf8_name;
+ size_t utf8_name_nbytes;
+ ret = utf16_to_utf8((const char*)dat.cFileName,
+ wcslen(dat.cFileName) * sizeof(wchar_t),
+ &utf8_name,
+ &utf8_name_nbytes);
+ if (ret)
+ goto out_find_close;
+
+ char name[strlen(root_disk_path) + 1 + utf8_name_nbytes + 1];
+ sprintf(name, "%s/%s", root_disk_path, utf8_name);
+ FREE(utf8_name);
+ ret = build_dentry_tree(&child, name, lookup_table,
+ sd, config, add_image_flags,
+ progress_func, sd_set);
+ if (ret)
+ goto out_find_close;
+ if (child)
+ dentry_add_child(root, child);
+ }
+ } while (FindNextFileW(hFind, &dat));
+ err = GetLastError();
+ if (err != ERROR_NO_MORE_FILES) {
+ ERROR("Win32 API: Failed to read directory \"%s\"", root_disk_path);
+ win32_error(err);
+ if (ret == 0)
+ ret = WIMLIB_ERR_READ;
+ }
+out_find_close:
+ FindClose(hFind);
+ return ret;
+}
+
+/* Load a reparse point into a WIM inode. It is just stored in memory.
+ *
+ * @hFile: Open handle to a reparse point, with permission to read the reparse
+ * data.
+ *
+ * @inode: WIM inode for the reparse point.
+ *
+ * @lookup_table: Stream lookup table for the WIM; an entry will be added to it
+ * for the reparse point unless an entry already exists for
+ * the exact same data stream.
+ *
+ * @path: External path to the parse point (UTF-8). Used for error messages
+ * only.
+ *
+ * Returns 0 on success; nonzero on failure. */
+static int win32_capture_reparse_point(HANDLE hFile,
+ struct wim_inode *inode,
+ struct wim_lookup_table *lookup_table,
+ const char *path)
+{
+ /* "Reparse point data, including the tag and optional GUID,
+ * cannot exceed 16 kilobytes." - MSDN */
+ char reparse_point_buf[16 * 1024];
+ DWORD bytesReturned;
+
+ if (!DeviceIoControl(hFile, FSCTL_GET_REPARSE_POINT,
+ NULL, 0, reparse_point_buf,
+ sizeof(reparse_point_buf), &bytesReturned, NULL))
+ {
+ DWORD err = GetLastError();
+ ERROR("Win32 API: Failed to get reparse data of \"%s\"", path);
+ win32_error(err);
+ return WIMLIB_ERR_READ;
+ }
+ if (bytesReturned < 8) {
+ ERROR("Reparse data on \"%s\" is invalid", path);
+ return WIMLIB_ERR_READ;
+ }
+ inode->i_reparse_tag = *(u32*)reparse_point_buf;
+ return inode_add_ads_with_data(inode, "",
+ (const u8*)reparse_point_buf + 8,
+ bytesReturned - 8, lookup_table);
+}
+
+/* Calculate the SHA1 message digest of a Win32 data stream, which may be either
+ * an unnamed or named data stream.
+ *
+ * @path: Path to the file, with the stream noted at the end for named
+ * streams. UTF-16LE encoding.
+ *
+ * @hash: On success, the SHA1 message digest of the stream is written to
+ * this location.
+ *
+ * Returns 0 on success; nonzero on failure.
+ */
+static int win32_sha1sum(const wchar_t *path, u8 hash[SHA1_HASH_SIZE])
+{
+ HANDLE hFile;
+ SHA_CTX ctx;
+ u8 buf[32768];
+ DWORD bytesRead;
+ int ret;
+
+ hFile = win32_open_file_readonly(path);
+ if (hFile == INVALID_HANDLE_VALUE)
+ return WIMLIB_ERR_OPEN;
+
+ sha1_init(&ctx);
+ for (;;) {
+ if (!ReadFile(hFile, buf, sizeof(buf), &bytesRead, NULL)) {
+ ret = WIMLIB_ERR_READ;
+ goto out_close_handle;
+ }
+ if (bytesRead == 0)
+ break;
+ sha1_update(&ctx, buf, bytesRead);
+ }
+ ret = 0;
+ sha1_final(hash, &ctx);
+out_close_handle:
+ CloseHandle(hFile);
+ return ret;
+}
+
+/* Scans an unnamed or named stream of a Win32 file (not a reparse point
+ * stream); calculates its SHA1 message digest and either creates a `struct
+ * wim_lookup_table_entry' in memory for it, or uses an existing 'struct
+ * wim_lookup_table_entry' for an identical stream.
+ *
+ * @path_utf16: Path to the file (UTF-16LE).
+ *
+ * @path_utf16_nchars: Number of 2-byte characters in @path_utf16.
+ *
+ * @inode: WIM inode to save the stream into.
+ *
+ * @lookup_table: Stream lookup table for the WIM.
+ *
+ * @dat: A `WIN32_FIND_STREAM_DATA' structure that specifies the
+ * stream name.
+ *
+ * Returns 0 on success; nonzero on failure.
+ */
+static int win32_capture_stream(const wchar_t *path_utf16,
+ size_t path_utf16_nchars,
+ struct wim_inode *inode,
+ struct wim_lookup_table *lookup_table,
+ WIN32_FIND_STREAM_DATA *dat)
+{
+ struct wim_ads_entry *ads_entry;
+ u8 hash[SHA1_HASH_SIZE];
+ struct wim_lookup_table_entry *lte;
+ int ret;
+ wchar_t *p, *colon;
+ bool is_named_stream;
+ wchar_t *spath;
+ size_t spath_nchars;
+ DWORD err;
+
+ /* The stream name should be returned as :NAME:TYPE */
+ p = dat->cStreamName;
+ if (*p != L':')
+ goto out_invalid_stream_name;
+ p += 1;
+ colon = wcschr(p, L':');
+ if (colon == NULL)
+ goto out_invalid_stream_name;
+
+ if (wcscmp(colon + 1, L"$DATA")) {
+ /* Not a DATA stream */
+ ret = 0;
+ goto out;
+ }
+
+ is_named_stream = (p != colon);
+ if (is_named_stream) {
+ /* Allocate an ADS entry for the named stream. */
+ char *utf8_stream_name;
+ size_t utf8_stream_name_len;
+ ret = utf16_to_utf8((const char *)p,
+ (colon - p) * sizeof(wchar_t),
+ &utf8_stream_name,
+ &utf8_stream_name_len);
+ if (ret)
+ goto out;
+ ads_entry = inode_add_ads(inode, utf8_stream_name);
+ FREE(utf8_stream_name);
+ if (!ads_entry) {
+ ret = WIMLIB_ERR_NOMEM;
+ goto out;
+ }
+ }
+
+ /* Create a UTF-16 string @spath that gives the filename, then a colon,
+ * then the stream name. Or, if it's an unnamed stream, just the
+ * filename. It is MALLOC()'ed so that it can be saved in the
+ * wim_lookup_table_entry if needed. */
+ *colon = '\0';
+ spath_nchars = path_utf16_nchars;
+ if (is_named_stream)
+ spath_nchars += colon - p + 1;
+
+ spath = MALLOC((spath_nchars + 1) * sizeof(wchar_t));
+ memcpy(spath, path_utf16, path_utf16_nchars * sizeof(wchar_t));
+ if (is_named_stream) {
+ spath[path_utf16_nchars] = L':';
+ memcpy(&spath[path_utf16_nchars + 1], p, (colon - p) * sizeof(wchar_t));
+ }
+ spath[spath_nchars] = L'\0';
+
+ ret = win32_sha1sum(spath, hash);
+ if (ret) {
+ err = GetLastError();
+ ERROR("Win32 API: Failed to read \"%ls\" to calculate SHA1sum",
+ path_utf16);
+ win32_error(err);
+ goto out_free_spath;
+ }
+
+ lte = __lookup_resource(lookup_table, hash);
+ if (lte) {
+ /* Use existing wim_lookup_table_entry that has the same SHA1
+ * message digest */
+ lte->refcnt++;
+ } else {
+ /* Make a new wim_lookup_table_entry */
+ lte = new_lookup_table_entry();
+ if (!lte) {
+ ret = WIMLIB_ERR_NOMEM;
+ goto out_free_spath;
+ }
+ lte->file_on_disk = (char*)spath;
+ spath = NULL;
+ lte->resource_location = RESOURCE_WIN32;
+ lte->resource_entry.original_size = (uint64_t)dat->StreamSize.QuadPart;
+ lte->resource_entry.size = (uint64_t)dat->StreamSize.QuadPart;
+ copy_hash(lte->hash, hash);
+ lookup_table_insert(lookup_table, lte);
+ }
+ if (is_named_stream)
+ ads_entry->lte = lte;
+ else
+ inode->i_lte = lte;
+out_free_spath:
+ FREE(spath);
+out:
+ return ret;
+out_invalid_stream_name:
+ ERROR("Invalid stream name: \"%ls:%ls\"", path_utf16, dat->cStreamName);
+ ret = WIMLIB_ERR_READ;
+ goto out;
+}
+
+/* Scans a Win32 file for unnamed and named data streams (not reparse point
+ * streams).
+ *
+ * @path_utf16: Path to the file (UTF-16LE).
+ *
+ * @path_utf16_nchars: Number of 2-byte characters in @path_utf16.
+ *
+ * @inode: WIM inode to save the stream into.
+ *
+ * @lookup_table: Stream lookup table for the WIM.
+ *
+ * Returns 0 on success; nonzero on failure.
+ */
+static int win32_capture_streams(const wchar_t *path_utf16,
+ size_t path_utf16_nchars,
+ struct wim_inode *inode,
+ struct wim_lookup_table *lookup_table)
+{
+ WIN32_FIND_STREAM_DATA dat;
+ int ret;
+ HANDLE hFind;
+ DWORD err;
+
+ hFind = FindFirstStreamW(path_utf16, FindStreamInfoStandard, &dat, 0);
+ if (hFind == INVALID_HANDLE_VALUE) {
+ err = GetLastError();
+
+ /* Seems legal for this to return ERROR_HANDLE_EOF on reparse
+ * points and directories */
+ if ((inode->i_attributes &
+ (FILE_ATTRIBUTE_REPARSE_POINT | FILE_ATTRIBUTE_DIRECTORY))
+ && err == ERROR_HANDLE_EOF)
+ {
+ return 0;
+ } else {
+ ERROR("Win32 API: Failed to look up data streams of \"%ls\"",
+ path_utf16);
+ win32_error(err);
+ return WIMLIB_ERR_READ;
+ }
+ }
+ do {
+ ret = win32_capture_stream(path_utf16,
+ path_utf16_nchars,
+ inode, lookup_table,
+ &dat);
+ if (ret)
+ goto out_find_close;
+ } while (FindNextStreamW(hFind, &dat));
+ err = GetLastError();
+ if (err != ERROR_HANDLE_EOF) {
+ ERROR("Win32 API: Error reading data streams from \"%ls\"", path_utf16);
+ win32_error(err);
+ ret = WIMLIB_ERR_READ;
+ }
+out_find_close:
+ FindClose(hFind);
+ return ret;
+}
+
+#endif
/*
* build_dentry_tree():
* modified if successful. Set to NULL if the file or directory was
* excluded from capture.
*
- * @root_disk_path: The path to the root of the directory tree on disk.
+ * @root_disk_path: The path to the root of the directory tree on disk (UTF-8).
*
* @lookup_table: The lookup table for the WIM file. For each file added to the
* dentry tree being built, an entry is added to the lookup table,
*
* @add_flags: Bitwise or of WIMLIB_ADD_IMAGE_FLAG_*
*
- * @extra_arg: Ignored. (Only used in NTFS mode.)
+ * @extra_arg: Ignored in UNIX builds; used to pass sd_set pointer in Windows
+ * builds.
*
* @return: 0 on success, nonzero on failure. It is a failure if any of
* the files cannot be `stat'ed, or if any of the needed
wimlib_progress_func_t progress_func,
void *extra_arg)
{
- struct stat root_stbuf;
+ struct wim_dentry *root = NULL;
int ret = 0;
- int (*stat_fn)(const char *restrict, struct stat *restrict);
- struct wim_dentry *root;
struct wim_inode *inode;
if (exclude_path(root_disk_path, config, true)) {
if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_ROOT) {
ERROR("Cannot exclude the root directory from capture");
- return WIMLIB_ERR_INVALID_CAPTURE_CONFIG;
+ ret = WIMLIB_ERR_INVALID_CAPTURE_CONFIG;
+ goto out;
}
if ((add_image_flags & WIMLIB_ADD_IMAGE_FLAG_VERBOSE)
&& progress_func)
info.scan.excluded = true;
progress_func(WIMLIB_PROGRESS_MSG_SCAN_DENTRY, &info);
}
- *root_ret = NULL;
- return 0;
+ goto out;
}
if ((add_image_flags & WIMLIB_ADD_IMAGE_FLAG_VERBOSE)
progress_func(WIMLIB_PROGRESS_MSG_SCAN_DENTRY, &info);
}
+#if !defined(__CYGWIN__) && !defined(__WIN32__)
+ /* UNIX version of capturing a directory tree */
+ struct stat root_stbuf;
+ int (*stat_fn)(const char *restrict, struct stat *restrict);
if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE)
stat_fn = stat;
else
ret = (*stat_fn)(root_disk_path, &root_stbuf);
if (ret != 0) {
ERROR_WITH_ERRNO("Failed to stat `%s'", root_disk_path);
- return WIMLIB_ERR_STAT;
+ goto out;
}
if ((add_image_flags & WIMLIB_ADD_IMAGE_FLAG_ROOT) &&
ret = stat(root_disk_path, &root_stbuf);
if (ret != 0) {
ERROR_WITH_ERRNO("Failed to stat `%s'", root_disk_path);
- return WIMLIB_ERR_STAT;
+ ret = WIMLIB_ERR_STAT;
+ goto out;
}
if (!S_ISDIR(root_stbuf.st_mode)) {
ERROR("`%s' is not a directory", root_disk_path);
- return WIMLIB_ERR_NOTDIR;
+ ret = WIMLIB_ERR_NOTDIR;
+ goto out;
}
}
if (!S_ISREG(root_stbuf.st_mode) && !S_ISDIR(root_stbuf.st_mode)
&& !S_ISLNK(root_stbuf.st_mode)) {
ERROR("`%s' is not a regular file, directory, or symbolic link.",
root_disk_path);
- return WIMLIB_ERR_SPECIAL_FILE;
+ ret = WIMLIB_ERR_SPECIAL_FILE;
+ goto out;
}
root = new_dentry_with_timeless_inode(path_basename(root_disk_path));
if (!root) {
if (errno == EILSEQ)
- return WIMLIB_ERR_INVALID_UTF8_STRING;
+ ret = WIMLIB_ERR_INVALID_UTF8_STRING;
else if (errno == ENOMEM)
- return WIMLIB_ERR_NOMEM;
+ ret = WIMLIB_ERR_NOMEM;
else
- return WIMLIB_ERR_ICONV_NOT_AVAILABLE;
+ ret = WIMLIB_ERR_ICONV_NOT_AVAILABLE;
+ goto out;
}
inode = root->d_inode;
inode->i_last_write_time = unix_timestamp_to_wim(root_stbuf.st_mtime);
inode->i_last_access_time = unix_timestamp_to_wim(root_stbuf.st_atime);
#endif
- if (sizeof(ino_t) >= 8)
- inode->i_ino = (u64)root_stbuf.st_ino;
- else
- inode->i_ino = (u64)root_stbuf.st_ino |
- ((u64)root_stbuf.st_dev << ((sizeof(ino_t) * 8) & 63));
+ /* Leave the inode number at 0 for directories. */
+ if (!S_ISDIR(root_stbuf.st_mode)) {
+ if (sizeof(ino_t) >= 8)
+ inode->i_ino = (u64)root_stbuf.st_ino;
+ else
+ inode->i_ino = (u64)root_stbuf.st_ino |
+ ((u64)root_stbuf.st_dev <<
+ ((sizeof(ino_t) * 8) & 63));
+ }
inode->i_resolved = 1;
if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_UNIX_DATA) {
ret = inode_set_unix_data(inode, root_stbuf.st_uid,
ret = WIMLIB_ERR_READLINK;
}
}
+#else
+ /* Win32 version of capturing a directory tree */
+
+ wchar_t *path_utf16;
+ size_t path_utf16_nchars;
+ struct sd_set *sd_set;
+ DWORD err;
+
+ if (extra_arg == NULL) {
+ sd_set = alloca(sizeof(struct sd_set));
+ sd_set->rb_root.rb_node = NULL,
+ sd_set->sd = sd;
+ } else {
+ sd_set = extra_arg;
+ }
+
+ ret = utf8_to_utf16(root_disk_path, strlen(root_disk_path),
+ (char**)&path_utf16, &path_utf16_nchars);
+ if (ret)
+ goto out_destroy_sd_set;
+ path_utf16_nchars /= sizeof(wchar_t);
+
+ HANDLE hFile = win32_open_file_readonly(path_utf16);
+ if (hFile == INVALID_HANDLE_VALUE) {
+ err = GetLastError();
+ ERROR("Win32 API: Failed to open \"%s\"", root_disk_path);
+ win32_error(err);
+ ret = WIMLIB_ERR_OPEN;
+ goto out_free_path_utf16;
+ }
+
+ BY_HANDLE_FILE_INFORMATION file_info;
+ if (!GetFileInformationByHandle(hFile, &file_info)) {
+ err = GetLastError();
+ ERROR("Win32 API: Failed to get file information for \"%s\"",
+ root_disk_path);
+ win32_error(err);
+ ret = WIMLIB_ERR_STAT;
+ goto out_close_handle;
+ }
+
+ /* Create a WIM dentry */
+ root = new_dentry_with_timeless_inode(path_basename(root_disk_path));
+ if (!root) {
+ if (errno == EILSEQ)
+ ret = WIMLIB_ERR_INVALID_UTF8_STRING;
+ else if (errno == ENOMEM)
+ ret = WIMLIB_ERR_NOMEM;
+ else
+ ret = WIMLIB_ERR_ICONV_NOT_AVAILABLE;
+ goto out_close_handle;
+ }
+
+ /* Start preparing the associated WIM inode */
+ inode = root->d_inode;
+
+ inode->i_attributes = file_info.dwFileAttributes;
+ inode->i_creation_time = FILETIME_to_u64(&file_info.ftCreationTime);
+ inode->i_last_write_time = FILETIME_to_u64(&file_info.ftLastWriteTime);
+ inode->i_last_access_time = FILETIME_to_u64(&file_info.ftLastAccessTime);
+ inode->i_ino = ((u64)file_info.nFileIndexHigh << 32) |
+ (u64)file_info.nFileIndexLow;
+
+ inode->i_resolved = 1;
+ add_image_flags &= ~(WIMLIB_ADD_IMAGE_FLAG_ROOT | WIMLIB_ADD_IMAGE_FLAG_SOURCE);
+
+ /* Get DOS name and security descriptor (if any). */
+ ret = win32_get_short_name(root, path_utf16);
+ if (ret)
+ goto out_close_handle;
+ ret = win32_get_security_descriptor(root, sd_set, path_utf16);
+ if (ret)
+ goto out_close_handle;
+
+ if (inode_is_directory(inode)) {
+ /* Directory (not a reparse point) --- recurse to children */
+
+ /* But first... directories may have alternate data streams that
+ * need to be captured. */
+ ret = win32_capture_streams(path_utf16,
+ path_utf16_nchars,
+ inode,
+ lookup_table);
+ if (ret)
+ goto out_close_handle;
+ ret = win32_recurse_directory(root,
+ root_disk_path,
+ lookup_table,
+ sd,
+ config,
+ add_image_flags,
+ progress_func,
+ sd_set,
+ path_utf16,
+ path_utf16_nchars);
+ } else if (inode->i_attributes & FILE_ATTRIBUTE_REPARSE_POINT) {
+ /* Reparse point: save the reparse tag and data */
+ ret = win32_capture_reparse_point(hFile,
+ inode,
+ lookup_table,
+ root_disk_path);
+ } else {
+ /* Not a directory, not a reparse point; capture the default
+ * file contents and any alternate data streams. */
+ ret = win32_capture_streams(path_utf16,
+ path_utf16_nchars,
+ inode,
+ lookup_table);
+ }
+out_close_handle:
+ CloseHandle(hFile);
+out_free_path_utf16:
+ FREE(path_utf16);
+out_destroy_sd_set:
+ if (extra_arg == NULL)
+ destroy_sd_set(sd_set);
+#endif
+ /* The below lines of code are common to both UNIX and Win32 builds. It
+ * simply returns the captured directory tree if the capture was
+ * successful, or frees it if the capture was unsuccessful. */
out:
if (ret == 0)
*root_ret = root;
return ret;
}
-
enum pattern_type {
NONE = 0,
EXCLUSION_LIST,
{
char *p;
if (target_path == NULL)
- target_path = "";
+ return "";
for (;;) {
if (*target_path == '\0')
return target_path;
return target_path;
}
+#if defined(__CYGWIN__) || defined(__WIN32__)
+static void zap_backslashes(char *s)
+{
+ while (*s) {
+ if (*s == '\\')
+ *s = '/';
+ s++;
+ }
+}
+#endif
+
/* Strip leading and trailing slashes from the target paths */
static void canonicalize_targets(struct wimlib_capture_source *sources,
size_t num_sources)
DEBUG("Canonicalizing { source: \"%s\", target=\"%s\"}",
sources->fs_source_path,
sources->wim_target_path);
+#if defined(__CYGWIN__) || defined(__WIN32__)
+ /* The Windows API can handle forward slashes. Just get rid of
+ * backslashes to avoid confusing other parts of the library
+ * code. */
+ zap_backslashes(sources->fs_source_path);
+ if (sources->wim_target_path)
+ zap_backslashes(sources->wim_target_path);
+#endif
sources->wim_target_path =
(char*)canonicalize_target_path(sources->wim_target_path);
DEBUG("Canonical target: \"%s\"", sources->wim_target_path);
* after leading and trailing forward slashes are stripped.
*
* One purpose of this is to make sure that target paths that are inside other
- * target paths are extracted after the containing target paths. */
+ * target paths are added after the containing target paths. */
static void sort_sources(struct wimlib_capture_source *sources,
size_t num_sources)
{
return WIMLIB_ERR_INVALID_OVERLAY;
}
}
+ free_dentry(branch);
return 0;
}
extra_arg = NULL;
}
+#if defined(__CYGWIN__) || defined(__WIN32__)
+ if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_UNIX_DATA) {
+ ERROR("Capturing UNIX-specific data is not supported on Windows");
+ return WIMLIB_ERR_INVALID_PARAM;
+ }
+ if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE) {
+ ERROR("Dereferencing symbolic links is not supported on Windows");
+ return WIMLIB_ERR_INVALID_PARAM;
+ }
+#endif
+
if (!name || !*name) {
ERROR("Must specify a non-empty string for the image name");
return WIMLIB_ERR_INVALID_PARAM;
DEBUG("Building dentry tree.");
if (num_sources == 0) {
root_dentry = new_filler_directory("");
- if (!root_dentry)
+ if (!root_dentry) {
+ ret = WIMLIB_ERR_NOMEM;
goto out_free_security_data;
+ }
} else {
size_t i;
+#if defined(__CYGWIN__) || defined(__WIN32__)
+ win32_acquire_privilege(SE_BACKUP_NAME);
+ win32_acquire_privilege(SE_SECURITY_NAME);
+ win32_acquire_privilege(SE_TAKE_OWNERSHIP_NAME);
+#endif
root_dentry = NULL;
i = 0;
do {
if (add_image_flags & WIMLIB_ADD_IMAGE_FLAG_BOOT)
wimlib_set_boot_idx(w, w->hdr.image_count);
ret = 0;
- goto out;
+ goto out_destroy_capture_config;
out_destroy_imd:
destroy_image_metadata(&w->image_metadata[w->hdr.image_count - 1],
w->lookup_table);
out_destroy_capture_config:
destroy_capture_config(&config);
out:
+#if defined(__CYGWIN__) || defined(__WIN32__)
+ win32_release_privilege(SE_BACKUP_NAME);
+ win32_release_privilege(SE_SECURITY_NAME);
+ win32_release_privilege(SE_TAKE_OWNERSHIP_NAME);
+#endif
return ret;
}