support-case-perserving-filenames   [plain text]

Index: samba/source/smbd/filename.c
===================================================================
--- samba/source/smbd/filename.c.orig
+++ samba/source/smbd/filename.c
@@ -237,6 +237,26 @@ NTSTATUS unix_convert(connection_struct 
 				return NT_STATUS_OBJECT_NAME_INVALID;
 			}
 		}
+		/*
+		 * This is a case insensitive file system, we really need to
+		 * get the correct case of the name.
+		 */
+		if (!(conn->fs_capabilities & FILE_CASE_SENSITIVE_SEARCH)) {
+		    pstring case_preserved_name;
+
+		    if (SMB_VFS_GET_PRESERVED_NAME(conn, name, case_preserved_name)) {
+			char * last_component = strrchr(name, '/');
+			int space_left = PSTRING_LEN;
+
+			if (last_component) {
+				last_component++;
+				*last_component = 0;
+				space_left = PSTRING_LEN - strlen(name);
+			} else
+				last_component = name;
+			strlcpy(last_component, case_preserved_name, space_left);
+		    }
+		}
 		stat_cache_add(orig_path, name, conn->case_sensitive);
 		DEBUG(5,("conversion finished %s -> %s\n",orig_path, name));
 		*pst = st;
Index: samba/source/smbd/dir.c
===================================================================
--- samba/source/smbd/dir.c.orig
+++ samba/source/smbd/dir.c
@@ -566,6 +566,25 @@ static const char *dptr_normal_ReadDirNa
 	return NULL;
 }
 
+static const char * static_preserved_name(struct dptr_struct * dptr, const char * name)
+{
+	static pstring preserved_name;
+
+	char * fullpath = NULL;
+
+	if (asprintf(&fullpath, "%s/%s", dptr->path, name) == -1) {
+		return name;
+	}
+
+	if (!SMB_VFS_GET_PRESERVED_NAME(dptr->conn, fullpath, preserved_name)) {
+		SAFE_FREE(fullpath);
+		return name;
+	}
+
+	SAFE_FREE(fullpath);
+	return preserved_name;
+}
+
 /****************************************************************************
  Return the next visible file name, skipping veto'd and invisible files.
 ****************************************************************************/
@@ -606,7 +625,7 @@ const char *dptr_ReadDirName(struct dptr
 			/* We need to set the underlying dir_hnd offset to -1 also as
 			   this function is usually called with the output from TellDir. */
 			dptr->dir_hnd->offset = *poffset = END_OF_DIRECTORY_OFFSET;
-			return dptr->wcard;
+			return static_preserved_name(dptr, dptr->wcard);
 		}
 
 		pstrcpy(pathreal,dptr->path);
@@ -617,7 +636,7 @@ const char *dptr_ReadDirName(struct dptr
 			/* We need to set the underlying dir_hnd offset to -1 also as
 			   this function is usually called with the output from TellDir. */
 			dptr->dir_hnd->offset = *poffset = END_OF_DIRECTORY_OFFSET;
-			return dptr->wcard;
+			return static_preserved_name(dptr, dptr->wcard);
 		} else {
 			/* If we get any other error than ENOENT or ENOTDIR
 			   then the file exists we just can't stat it. */