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-rw-r--r--lib/param/loadparm_server_role.c143
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diff --git a/lib/param/loadparm_server_role.c b/lib/param/loadparm_server_role.c
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+/*
+ Unix SMB/CIFS implementation.
+ Parameter loading functions
+ Copyright (C) Karl Auer 1993-1998
+
+ Largely re-written by Andrew Tridgell, September 1994
+
+ Copyright (C) Simo Sorce 2001
+ Copyright (C) Alexander Bokovoy 2002
+ Copyright (C) Stefan (metze) Metzmacher 2002
+ Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003
+ Copyright (C) Michael Adam 2008
+ Copyright (C) Andrew Bartlett 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 "lib/param/loadparm_server_role.h"
+#include "libds/common/roles.h"
+
+/*******************************************************************
+ Set the server type we will announce as via nmbd.
+********************************************************************/
+
+static const struct srv_role_tab {
+ uint32_t role;
+ const char *role_str;
+} srv_role_tab [] = {
+ { ROLE_STANDALONE, "ROLE_STANDALONE" },
+ { ROLE_DOMAIN_MEMBER, "ROLE_DOMAIN_MEMBER" },
+ { ROLE_DOMAIN_BDC, "ROLE_DOMAIN_BDC" },
+ { ROLE_DOMAIN_PDC, "ROLE_DOMAIN_PDC" },
+ { 0, NULL }
+};
+
+const char* server_role_str(uint32_t role)
+{
+ int i = 0;
+ for (i=0; srv_role_tab[i].role_str; i++) {
+ if (role == srv_role_tab[i].role) {
+ return srv_role_tab[i].role_str;
+ }
+ }
+ return NULL;
+}
+
+/**
+ * Set the server role based on security, domain logons and domain master
+ */
+int lp_find_server_role(int server_role, int security, bool domain_logons, bool domain_master)
+{
+ int role;
+
+ if (server_role != ROLE_AUTO) {
+ return server_role;
+ }
+
+ /* If server_role is set to ROLE_AUTO, figure out the correct role */
+ role = ROLE_STANDALONE;
+
+ switch (security) {
+ case SEC_SHARE:
+ if (domain_logons) {
+ DEBUG(0, ("Server's Role (logon server) conflicts with share-level security\n"));
+ }
+ break;
+ case SEC_SERVER:
+ if (domain_logons) {
+ DEBUG(0, ("Server's Role (logon server) conflicts with server-level security\n"));
+ }
+ /* this used to be considered ROLE_DOMAIN_MEMBER but that's just wrong */
+ role = ROLE_STANDALONE;
+ break;
+ case SEC_DOMAIN:
+ if (domain_logons) {
+ DEBUG(1, ("Server's Role (logon server) NOT ADVISED with domain-level security\n"));
+ role = ROLE_DOMAIN_BDC;
+ break;
+ }
+ role = ROLE_DOMAIN_MEMBER;
+ break;
+ case SEC_ADS:
+ if (domain_logons) {
+ role = ROLE_DOMAIN_CONTROLLER;
+ break;
+ }
+ role = ROLE_DOMAIN_MEMBER;
+ break;
+ case SEC_AUTO:
+ case SEC_USER:
+ if (domain_logons) {
+
+ if (domain_master) {
+ role = ROLE_DOMAIN_PDC;
+ } else {
+ role = ROLE_DOMAIN_BDC;
+ }
+ }
+ break;
+ default:
+ DEBUG(0, ("Server's Role undefined due to unknown security mode\n"));
+ break;
+ }
+
+ return role;
+}
+
+/**
+ * Set the server role based on security, domain logons and domain master
+ */
+int lp_find_security(int server_role, int security)
+{
+ if (security != SEC_AUTO) {
+ return security;
+ }
+
+ switch (server_role) {
+ case ROLE_AUTO:
+ case ROLE_STANDALONE:
+ return SEC_USER;
+ case ROLE_DOMAIN_MEMBER:
+#if (defined(HAVE_ADS) || _SAMBA_BUILD_ >= 4)
+ return SEC_ADS;
+#else
+ return SEC_DOMAIN;
+#endif
+ case ROLE_DOMAIN_PDC:
+ case ROLE_DOMAIN_BDC:
+ default:
+ return SEC_USER;
+ }
+}