Comments; NTFS hardlinks

[wimlib] / src / extract.c

diff --git a/src/extract.c b/src/extract.c
index 911d1d985bfa31040538cb206e6e2a64409ff857..c3b92b07c016509efbdbc386413de50615a54c90 100644 (file)
--- a/src/extract.c
+++ b/src/extract.c
@@ -40,12 +40,6 @@
 #include "wimlib_internal.h"
 #include "xml.h"
 
-#ifdef WITH_NTFS_3G
-#include <ntfs-3g/volume.h>
-#include <ntfs-3g/security.h>
-#endif
-
-
 /* Internal */
 #define WIMLIB_EXTRACT_FLAG_MULTI_IMAGE 0x80000000
 
@@ -259,14 +253,15 @@ static int extract_symlink(const struct dentry *dentry, const char *output_path,
  * @output_path:       The path to which the directory is to be extracted to.
  * @return:            True on success, false on failure. 
  */
-static int extract_directory(const char *output_path)
+static int extract_directory(const char *output_path, bool is_root)
 {
        int ret;
        struct stat stbuf;
        ret = stat(output_path, &stbuf);
        if (ret == 0) {
                if (S_ISDIR(stbuf.st_mode)) {
-                       WARNING("`%s' already exists", output_path);
+                       if (!is_root)
+                               WARNING("`%s' already exists", output_path);
                        return 0;
                } else {
                        ERROR("`%s' is not a directory", output_path);
@@ -322,7 +317,7 @@ static int extract_dentry(struct dentry *dentry, void *arg)
        if (dentry_is_symlink(dentry))
                ret = extract_symlink(dentry, output_path, w);
        else if (dentry_is_directory(dentry))
-               ret = extract_directory(output_path);
+               ret = extract_directory(output_path, dentry_is_root(dentry));
        else
                ret = extract_regular_file(w, dentry, args->output_dir,
                                            output_path, extract_flags);
@@ -395,7 +390,7 @@ static int extract_all_images(WIMStruct *w, const char *output_dir,
 
        DEBUG("Attempting to extract all images from `%s'", w->filename);
 
-       ret = extract_directory(output_dir);
+       ret = extract_directory(output_dir, true);
        if (ret != 0)
                return ret;
 
@@ -424,7 +419,6 @@ done:
 WIMLIBAPI int wimlib_extract_image(WIMStruct *w, int image,
                                   const char *output_dir, int flags)
 {
-
        if (!output_dir)
                return WIMLIB_ERR_INVALID_PARAM;
 
@@ -432,36 +426,6 @@ WIMLIBAPI int wimlib_extract_image(WIMStruct *w, int image,
                        == (WIMLIB_EXTRACT_FLAG_SYMLINK | WIMLIB_EXTRACT_FLAG_HARDLINK))
                return WIMLIB_ERR_INVALID_PARAM;
 
-       if ((flags & WIMLIB_EXTRACT_FLAG_NTFS)) {
-               if (flags & (WIMLIB_EXTRACT_FLAG_SYMLINK | WIMLIB_EXTRACT_FLAG_HARDLINK))
-                       return WIMLIB_ERR_INVALID_PARAM;
-       #ifdef WITH_NTFS_3G
-               unsigned long mnt_flags;
-               int ret = ntfs_check_if_mounted(output_dir, &mnt_flags);
-               if (ret != 0) {
-                       ERROR_WITH_ERRNO("NTFS-3g: Cannot determine if a NTFS "
-                                        "filesystem is mounted on `%s'",
-                                        output_dir);
-                       return WIMLIB_ERR_NTFS_3G;
-               }
-               if (!(mnt_flags & NTFS_MF_MOUNTED)) {
-                       ERROR("NTFS-3g: No NTFS filesystem is mounted on `%s'",
-                             output_dir);
-                       return WIMLIB_ERR_NTFS_3G;
-               }
-               if (mnt_flags & NTFS_MF_READONLY) {
-                       ERROR("NTFS-3g: NTFS filesystem on `%s' is mounted "
-                             "read-only", output_dir);
-                       return WIMLIB_ERR_NTFS_3G;
-               }
-       #else
-               ERROR("wimlib was compiled without support for NTFS-3g, so");
-               ERROR("we cannot extract a WIM image while preserving NTFS-");
-               ERROR("specific information");
-               return WIMLIB_ERR_UNSUPPORTED;
-       #endif
-       }
-
        for_lookup_table_entry(w->lookup_table, zero_out_refcnts, NULL);
 
        if (image == WIM_ALL_IMAGES) {