#include "list.h"
#include "wimlib.h"
-#ifdef WITH_FUSE
+#if defined(WITH_FUSE) || defined(ENABLE_MULTITHREADED_COMPRESSION)
#include <pthread.h>
#endif
* yet. The differences between the versions are undocumented. */
#define WIM_VERSION 0x10d00
+#define REPARSE_POINT_MAX_SIZE (16 * 1024)
+
/* Metadata for a resource in a WIM file. */
struct resource_entry {
/* Size, in bytes, of the resource in the WIM file. */
* file (if supported by the underlying filesystem). */
#define WIM_HDR_FLAG_WRITE_IN_PROGRESS 0x00000040
-/* Reparse point fixup ???
- * This has something to do with absolute targets of reparse points / symbolic
- * links but I don't know what. wimlib ignores this flag. */
+/* Reparse point fixup flag. See docs for --rpfix and --norpfix in imagex, or
+ * WIMLIB_ADD_IMAGE_FLAG_{RPFIX,NORPFIX} in wimlib.h. Note that
+ * WIM_HDR_FLAG_RP_FIX is a header flag and just sets the default behavior for
+ * the WIM; it can still be overridder on a per-image basis. But there is no
+ * flag to set the default behavior for a specific image. */
#define WIM_HDR_FLAG_RP_FIX 0x00000080
/* Unused, reserved flag for another compression type */
* different WIM image. */
u8 modified : 1;
- /* 1 iff this image has been mounted read-write */
- u8 has_been_mounted_rw : 1;
-
#ifdef WITH_NTFS_3G
struct _ntfs_volume *ntfs_vol;
#endif
/* A pointer to the file indicated by @filename, opened for reading. */
FILE *fp;
-#ifdef WITH_FUSE
+#if defined(WITH_FUSE) || defined(ENABLE_MULTITHREADED_COMPRESSION)
/* Extra file pointers to be used by concurrent readers */
FILE **fp_tab;
size_t num_allocated_fps;
/* The lookup table for the WIM file. */
struct wim_lookup_table *lookup_table;
- /* Pointer to the XML data read from the WIM file (UTF16LE-encoded). */
- utf16lechar *xml_data;
-
/* Information retrieved from the XML data, arranged in an orderly
* manner. */
struct wim_info *wim_info;
return (entry->flags & WIM_RESHDR_FLAG_COMPRESSED);
}
+/* Iterate over each inode in a WIM image that has not yet been hashed */
#define image_for_each_inode(inode, imd) \
list_for_each_entry(inode, &imd->inode_list, i_list)
+/* Iterate over each stream in a WIM image that has not yet been hashed */
#define image_for_each_unhashed_stream(lte, imd) \
list_for_each_entry(lte, &imd->unhashed_streams, unhashed_list)
+/* Iterate over each stream in a WIM image that has not yet been hashed (safe
+ * against stream removal) */
#define image_for_each_unhashed_stream_safe(lte, tmp, imd) \
list_for_each_entry_safe(lte, tmp, &imd->unhashed_streams, unhashed_list)
#if 1
# define copy_resource_entry(dst, src) memcpy(dst, src, sizeof(struct resource_entry))
+# define zero_resource_entry(entry) memset(entry, 0, sizeof(struct resource_entry))
#else
static inline void
copy_resource_entry(struct resource_entry *dst,
const struct resource_entry *src)
{
- memcpy(dst, src, sizeof(struct resource_entry));
BUILD_BUG_ON(sizeof(struct resource_entry) != 24);
((u64*)dst)[0] = ((u64*)src)[0];
((u64*)dst)[1] = ((u64*)src)[1];
((u64*)dst)[2] = ((u64*)src)[2];
}
+
+static inline void
+zero_resource_entry(struct resource_entry *entry)
+{
+ BUILD_BUG_ON(sizeof(struct resource_entry) != 24);
+ ((u64*)entry)[0] = 0;
+ ((u64*)entry)[1] = 0;
+ ((u64*)entry)[2] = 0;
+}
#endif
/* add_image.c */
-extern bool
-exclude_path(const tchar *path, size_t path_len,
- const struct wimlib_capture_config *config,
- bool exclude_prefix);
-
-/* extract_image.c */
-
-/* Internal use only */
-#define WIMLIB_EXTRACT_FLAG_MULTI_IMAGE 0x80000000
-#define WIMLIB_EXTRACT_FLAG_NO_STREAMS 0x40000000
-#define WIMLIB_EXTRACT_MASK_PUBLIC 0x3fffffff
-
-/* hardlink.c */
-
/* Hash table to find inodes, given an inode number (in the case of reading
* a WIM images), or both an inode number and a device number (in the case of
* capturing a WIM image). */
struct list_head extra_inodes;
};
+/* Common parameters to implementations of building an in-memory dentry tree
+ * from an on-disk directory structure. */
+struct add_image_params {
+ /* Pointer to the lookup table of the WIM. */
+ struct wim_lookup_table *lookup_table;
+
+ /* Pointer to a hash table of inodes that have been captured for this
+ * WIM image so far. */
+ struct wim_inode_table *inode_table;
+
+ /* Pointer to the set of security descriptors that have been captured
+ * for this image so far. */
+ struct sd_set *sd_set;
+
+ /* Pointer to the capture configuration, which indicates whether any
+ * files should be excluded from capture or not. */
+ const struct wimlib_capture_config *config;
+
+ /* Flags that affect the capture operation (WIMLIB_ADD_IMAGE_FLAG_*) */
+ int add_image_flags;
+
+ /* If non-NULL, the user-supplied progress function. */
+ wimlib_progress_func_t progress_func;
+
+ /* Extra argument; set to point to a pointer to the ntfs_volume for
+ * libntfs-3g capture. */
+ void *extra_arg;
+
+ u64 capture_root_ino;
+ u64 capture_root_dev;
+};
+
+extern bool
+exclude_path(const tchar *path, size_t path_len,
+ const struct wimlib_capture_config *config,
+ bool exclude_prefix);
+
+/* extract_image.c */
+
+/* Internal use only */
+#define WIMLIB_EXTRACT_FLAG_MULTI_IMAGE 0x80000000
+#define WIMLIB_EXTRACT_FLAG_NO_STREAMS 0x40000000
+#define WIMLIB_EXTRACT_MASK_PUBLIC 0x3fffffff
+
+/* hardlink.c */
+
extern int
init_inode_table(struct wim_inode_table *table, size_t capacity);
struct apply_args {
WIMStruct *w;
const tchar *target;
+ tchar *target_realpath;
+ unsigned target_realpath_len;
int extract_flags;
union wimlib_progress_info progress;
wimlib_progress_func_t progress_func;
/* Normal apply only (Win32) */
unsigned long num_set_sacl_priv_notheld;
unsigned long num_set_sd_access_denied;
+ unsigned vol_flags;
+ bool have_vol_flags;
};
};
};
/* ntfs-capture.c */
-/* The types of these two callbacks are intentionally the same. */
typedef int (*consume_data_callback_t)(const void *buf, size_t len, void *ctx);
extern int
extern int
build_dentry_tree_ntfs(struct wim_dentry **root_p,
const tchar *device,
- struct wim_lookup_table *lookup_table,
- struct wim_inode_table *inode_table,
- struct sd_set *sd_set,
- const struct wimlib_capture_config *config,
- int add_image_flags,
- wimlib_progress_func_t progress_func,
- void *extra_arg);
+ struct add_image_params *ctx);
+#ifdef WITH_NTFS_3G
extern int
do_ntfs_umount(struct _ntfs_volume *vol);
+#endif
/* resource.c */
#define WIMLIB_RESOURCE_FLAG_RAW 0x1
#define WIMLIB_RESOURCE_FLAG_THREADSAFE_READ 0x2
#define WIMLIB_RESOURCE_FLAG_RECOMPRESS 0x4
-//#define WIMLIB_RESOURCE_FLAG_OVERWRITE_INPLACE 0x8
extern int
read_resource_prefix(const struct wim_lookup_table_entry *lte,
struct wim_lookup_table *lookup_table,
struct wim_lookup_table_entry **lte_ret);
#endif
+extern tchar *
+fixup_symlink(tchar *dest, u64 capture_root_ino, u64 capture_root_dev);
/* verify.c */
#define WIMLIB_WRITE_FLAG_NO_LOOKUP_TABLE 0x80000000
#define WIMLIB_WRITE_FLAG_REUSE_INTEGRITY_TABLE 0x40000000
#define WIMLIB_WRITE_FLAG_CHECKPOINT_AFTER_XML 0x20000000
-//#define WIMLIB_WRITE_FLAG_OVERWRITE_INPLACE 0x10000000
-#define WIMLIB_WRITE_MASK_PUBLIC 0x0fffffff
+#define WIMLIB_WRITE_MASK_PUBLIC 0x1fffffff
/* We are capturing a tree to be placed in the root of the WIM image */
#define WIMLIB_ADD_IMAGE_FLAG_ROOT 0x80000000
* the WIM image */
#define WIMLIB_ADD_IMAGE_FLAG_SOURCE 0x40000000
-
extern int
begin_write(WIMStruct *w, const tchar *path, int write_flags);