summaryrefslogtreecommitdiffstats
path: root/libparted/fs/ntfs/ntfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'libparted/fs/ntfs/ntfs.c')
-rw-r--r--libparted/fs/ntfs/ntfs.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/libparted/fs/ntfs/ntfs.c b/libparted/fs/ntfs/ntfs.c
new file mode 100644
index 0000000..9829f39
--- /dev/null
+++ b/libparted/fs/ntfs/ntfs.c
@@ -0,0 +1,73 @@
+/*
+ libparted - a library for manipulating disk partitions
+ Copyright (C) 2000, 2007, 2009-2014, 2019-2023 Free Software Foundation,
+ Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <config.h>
+
+#include <parted/parted.h>
+#include <parted/endian.h>
+
+#if ENABLE_NLS
+# include <libintl.h>
+# define _(String) dgettext (PACKAGE, String)
+#else
+# define _(String) (String)
+#endif /* ENABLE_NLS */
+
+#include <unistd.h>
+
+#define NTFS_SIGNATURE "NTFS"
+
+PedGeometry*
+ntfs_probe (PedGeometry* geom)
+{
+ uint8_t *buf = alloca(geom->dev->sector_size);
+ PedGeometry *newg = NULL;
+
+ if (!ped_geometry_read(geom, buf, 0, 1))
+ return 0;
+
+ if (strncmp (NTFS_SIGNATURE, ((char *)buf + 3), strlen (NTFS_SIGNATURE)) == 0) {
+ uint64_t length;
+ memcpy(&length, buf + 0x28, sizeof(uint64_t));
+ newg = ped_geometry_new (geom->dev, geom->start, length);
+ }
+ return newg;
+}
+
+static PedFileSystemOps ntfs_ops = {
+ probe: ntfs_probe,
+};
+
+static PedFileSystemType ntfs_type = {
+ next: NULL,
+ ops: &ntfs_ops,
+ name: "ntfs",
+};
+
+void
+ped_file_system_ntfs_init ()
+{
+ ped_file_system_type_register (&ntfs_type);
+}
+
+void
+ped_file_system_ntfs_done ()
+{
+ ped_file_system_type_unregister (&ntfs_type);
+}