r9455: Support for reading the policy database

(This used to be commit 7548a5012aad41bde0652d4532d184545997be86)

1 files changed, 67 insertions, 0 deletions

diff --git a/source4/lib/samba3/policy.c b/source4/lib/samba3/policy.c
new file mode 100644
index 0000000000..796e6eefac
--- /dev/null
+++ b/source4/lib/samba3/policy.c
@@ -0,0 +1,67 @@
+/* 
+ *  Unix SMB/CIFS implementation.
+ *  account policy storage
+ *  Copyright (C) Jean François Micouleau      1998-2001.
+ *  Copyright (C) Andrew Bartlett              2002
+ *  
+ *  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 2 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, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "includes.h"
+#include "lib/tdb/include/tdbutil.h"
+#include "lib/samba3/policy.h"
+#include "system/filesys.h"
+
+#define DATABASE_VERSION 2
+
+/****************************************************************************
+ Open the account policy tdb.
+****************************************************************************/
+
+struct samba3_policy *samba3_read_account_policy(TALLOC_CTX *ctx, const char *fn)
+{
+	struct samba3_policy *ret;
+	const char *vstring = "INFO/version";
+	uint32_t version;
+
+	TDB_CONTEXT *tdb = tdb_open(fn, 0, TDB_DEFAULT, O_RDONLY, 0600);
+	if (!tdb) {
+		DEBUG(0,("Failed to open account policy database\n"));
+		return NULL;
+	}
+
+	/* handle a Samba upgrade */
+	if (!tdb_fetch_uint32(tdb, vstring, &version) || version != DATABASE_VERSION) {
+		tdb_store_uint32(tdb, vstring, DATABASE_VERSION);
+	}
+
+	ret = talloc_zero(ctx, struct samba3_policy);
+
+	tdb_fetch_uint32(tdb, "min password length", &ret->min_password_length);
+	tdb_fetch_uint32(tdb, "password history", &ret->password_history);
+	tdb_fetch_uint32(tdb, "user must logon to change pasword", &ret->user_must_logon_to_change_password);
+	tdb_fetch_uint32(tdb, "maximum password age", &ret->maximum_password_age);
+	tdb_fetch_uint32(tdb, "minimum password age", &ret->minimum_password_age);
+	tdb_fetch_uint32(tdb, "lockout duration", &ret->lockout_duration);
+	tdb_fetch_uint32(tdb, "reset count minutes", &ret->reset_count_minutes);
+	tdb_fetch_uint32(tdb, "bad lockout minutes", &ret->bad_lockout_minutes);
+	tdb_fetch_uint32(tdb, "disconnect time", &ret->disconnect_time);
+	tdb_fetch_uint32(tdb, "refuse machine password change", &ret->refuse_machine_password_change);
+
+	tdb_close(tdb);
+
+	return ret;
+}
+