scripting: Make tdb_copy a common util function in samba.tdb_util

This will allow samba_upgradeprovision to also call it.

Andrew Bartlett

Reviewed-by: Matthieu Patou <mat@samba.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/source4/scripting/python/samba/tdb_util.py b/source4/scripting/python/samba/tdb_util.py
new file mode 100644
index 0000000000..d967434e5b
--- /dev/null
+++ b/source4/scripting/python/samba/tdb_util.py
@@ -0,0 +1,41 @@
+# Unix SMB/CIFS implementation.
+# tdb util helpers
+#
+# Copyright (C) Kai Blin <kai@samba.org> 2011
+# Copyright (C) Amitay Isaacs <amitay@gmail.com> 2011
+# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2013
+#
+# 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/>.
+
+import samba
+import subprocess
+import os
+
+def tdb_copy(file1, file2):
+    """Copy tdb file using tdbbackup utility and rename it
+    """
+    # Find the location of tdbbackup tool
+    dirs = ["bin", samba.param.bin_dir()] + os.getenv('PATH').split(os.pathsep)
+    for d in dirs:
+        toolpath = os.path.join(d, "tdbbackup")
+        if os.path.exists(toolpath):
+            break
+
+    tdbbackup_cmd = [toolpath, "-s", ".copy.tdb", file1]
+    status = subprocess.call(tdbbackup_cmd, close_fds=True, shell=False)
+
+    if status == 0:
+        os.rename("%s.copy.tdb" % file1, file2)
+    else:
+        raise Exception("Error copying %s" % file1)