4 files changed, 116 insertions, 1 deletions
diff --git a/libcli/security/security.h b/libcli/security/security.h
index 39ae3ec6cc..bb7bc7208a 100644
--- a/libcli/security/security.h
+++ b/libcli/security/security.h
@@ -105,5 +105,6 @@ struct object_tree {
 #include "libcli/security/sddl.h"
 #include "libcli/security/privileges.h"
 #include "libcli/security/access_check.h"
+#include "libcli/security/session.h"
 
 #endif
diff --git a/libcli/security/session.c b/libcli/security/session.c
new file mode 100644
index 0000000000..0c32556fa4
--- /dev/null
+++ b/libcli/security/session.c
@@ -0,0 +1,64 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   session_info utility functions
+
+   Copyright (C) Andrew Bartlett 2008-2010
+
+   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 "libcli/security/security.h"
+#include "librpc/gen_ndr/auth.h"
+
+enum security_user_level security_session_user_level(struct auth_session_info *session_info,
+						     const struct dom_sid *domain_sid)
+{
+	if (!session_info) {
+		return SECURITY_ANONYMOUS;
+	}
+
+	if (security_token_is_system(session_info->security_token)) {
+		return SECURITY_SYSTEM;
+	}
+
+	if (security_token_is_anonymous(session_info->security_token)) {
+		return SECURITY_ANONYMOUS;
+	}
+
+	if (security_token_has_builtin_administrators(session_info->security_token)) {
+		return SECURITY_ADMINISTRATOR;
+	}
+
+	if (domain_sid) {
+		struct dom_sid *rodc_dcs;
+		rodc_dcs = dom_sid_add_rid(session_info, domain_sid, DOMAIN_RID_READONLY_DCS);
+		if (security_token_has_sid(session_info->security_token, rodc_dcs)) {
+			talloc_free(rodc_dcs);
+			return SECURITY_RO_DOMAIN_CONTROLLER;
+		}
+		talloc_free(rodc_dcs);
+	}
+
+	if (security_token_has_enterprise_dcs(session_info->security_token)) {
+		return SECURITY_DOMAIN_CONTROLLER;
+	}
+
+	if (security_token_has_nt_authenticated_users(session_info->security_token)) {
+		return SECURITY_USER;
+	}
+
+	return SECURITY_ANONYMOUS;
+}
diff --git a/libcli/security/session.h b/libcli/security/session.h
new file mode 100644
index 0000000000..36da09b8df
--- /dev/null
+++ b/libcli/security/session.h
@@ -0,0 +1,50 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   session_info utility functions
+
+   Copyright (C) Andrew Bartlett 2008-2010
+
+   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/>.
+*/
+
+#ifndef _LIBCLI_SECURITY_SESSION_H_
+#define _LIBCLI_SECURITY_SESSION_H_
+
+enum security_user_level {
+	SECURITY_ANONYMOUS            = 0,
+	SECURITY_USER                 = 10,
+	SECURITY_RO_DOMAIN_CONTROLLER = 20,
+	SECURITY_DOMAIN_CONTROLLER    = 30,
+	SECURITY_ADMINISTRATOR        = 40,
+	SECURITY_SYSTEM               = 50
+};
+
+struct cli_credentials;
+struct security_token;
+struct auth_user_info;
+struct auth_user_info_torture;
+
+struct auth_session_info {
+	struct security_token *security_token;
+	struct auth_user_info *info;
+	struct auth_user_info_torture *torture;
+	DATA_BLOB session_key;
+	struct cli_credentials *credentials;
+};
+
+enum security_user_level security_session_user_level(struct auth_session_info *session_info,
+						     const struct dom_sid *domain_sid);
+
+#endif
diff --git a/libcli/security/wscript_build b/libcli/security/wscript_build
index 3526e66aa2..3f2e06a908 100644
--- a/libcli/security/wscript_build
+++ b/libcli/security/wscript_build
@@ -2,7 +2,7 @@
 
 
 bld.SAMBA_LIBRARY('security',
-                  source='dom_sid.c display_sec.c secace.c secacl.c security_descriptor.c sddl.c privileges.c security_token.c access_check.c object_tree.c create_descriptor.c util_sid.c',
+                  source='dom_sid.c display_sec.c secace.c secacl.c security_descriptor.c sddl.c privileges.c security_token.c access_check.c object_tree.c create_descriptor.c util_sid.c session.c',
                   private_library=True,
                   deps='talloc ndr NDR_SECURITY'
                   )