1 files changed, 131 insertions, 0 deletions
diff --git a/source3/lib/util_sid_passdb.c b/source3/lib/util_sid_passdb.c
new file mode 100644
index 0000000..e67a27d
--- /dev/null
+++ b/source3/lib/util_sid_passdb.c
@@ -0,0 +1,131 @@
+/*
+   Unix SMB/CIFS implementation.
+   sid utility functions
+
+   Copyright (C) Michael Adam 2012
+
+   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 "includes.h"
+#include "lib/util_sid_passdb.h"
+#include "lib/util_unixsids.h"
+#include "passdb/machine_sid.h"
+#include "passdb.h"
+
+/**
+ * check whether this is an object-sid that should
+ * be treated by the passdb, e.g. for id-mapping.
+ */
+bool sid_check_object_is_for_passdb(const struct dom_sid *sid)
+{
+	if (sid_check_is_in_our_sam(sid) && pdb_is_responsible_for_our_sam()) {
+		return true;
+	}
+
+	if (sid_check_is_in_builtin(sid) && pdb_is_responsible_for_builtin()) {
+		return true;
+	}
+
+	if (sid_check_is_in_wellknown_domain(sid) &&
+	    pdb_is_responsible_for_wellknown())
+	{
+		return true;
+	}
+
+	if (sid_check_is_in_unix_users(sid) &&
+	    pdb_is_responsible_for_unix_users())
+	{
+		return true;
+	}
+
+	if (sid_check_is_in_unix_groups(sid) &&
+	    pdb_is_responsible_for_unix_groups())
+	{
+		return true;
+	}
+
+	if (pdb_is_responsible_for_everything_else())
+	{
+		return true;
+	}
+
+	return false;
+}
+
+/**
+ * check whether this is an object- or domain-sid that should
+ * be treated by the passdb, e.g. for id-mapping.
+ */
+bool sid_check_is_for_passdb(const struct dom_sid *sid)
+{
+	if (sid_check_is_our_sam(sid) && pdb_is_responsible_for_our_sam()) {
+		return true;
+	}
+
+	if (sid_check_is_in_our_sam(sid) && pdb_is_responsible_for_our_sam()) {
+		return true;
+	}
+
+	if (sid_check_is_builtin(sid) && pdb_is_responsible_for_builtin()) {
+		return true;
+	}
+
+	if (sid_check_is_in_builtin(sid) && pdb_is_responsible_for_builtin()) {
+		return true;
+	}
+
+	if (sid_check_is_wellknown_domain(sid, NULL) &&
+	    pdb_is_responsible_for_wellknown())
+	{
+		return true;
+	}
+
+	if (sid_check_is_in_wellknown_domain(sid) &&
+	    pdb_is_responsible_for_wellknown())
+	{
+		return true;
+	}
+
+	if (sid_check_is_unix_users(sid) &&
+	    pdb_is_responsible_for_unix_users())
+	{
+		return true;
+	}
+
+	if (sid_check_is_in_unix_users(sid) &&
+	    pdb_is_responsible_for_unix_users())
+	{
+		return true;
+	}
+
+	if (sid_check_is_unix_groups(sid) &&
+	    pdb_is_responsible_for_unix_groups())
+	{
+		return true;
+	}
+
+	if (sid_check_is_in_unix_groups(sid) &&
+	    pdb_is_responsible_for_unix_groups())
+	{
+		return true;
+	}
+
+	if (pdb_is_responsible_for_everything_else())
+	{
+		return true;
+	}
+
+	return false;
+}