From e743fbc26ef64f8f3e4164f809140a12b304c90f Mon Sep 17 00:00:00 2001
From: Amitay Isaacs <amitay@gmail.com>
Date: Thu, 10 Nov 2011 17:45:28 +1100
Subject: param: Check if server role and security parameters are conflicting

---
 lib/param/loadparm.h             |  1 +
 lib/param/loadparm_server_role.c | 39 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+)

(limited to 'lib/param')

diff --git a/lib/param/loadparm.h b/lib/param/loadparm.h
index ecf8f9c6a8..a50384d873 100644
--- a/lib/param/loadparm.h
+++ b/lib/param/loadparm.h
@@ -136,3 +136,4 @@ struct parm_struct {
 const char* server_role_str(uint32_t role);
 int lp_find_server_role(int server_role, int security, bool domain_logons, bool domain_master);
 int lp_find_security(int server_role, int security);
+bool lp_is_security_and_server_role_valid(int server_role, int security);
diff --git a/lib/param/loadparm_server_role.c b/lib/param/loadparm_server_role.c
index d80ee7e876..a39d5fa214 100644
--- a/lib/param/loadparm_server_role.c
+++ b/lib/param/loadparm_server_role.c
@@ -141,3 +141,42 @@ int lp_find_security(int server_role, int security)
 		return SEC_USER;
 	}
 }
+
+
+/**
+ * Check if server role and security parameters are contradictory
+ */
+bool lp_is_security_and_server_role_valid(int server_role, int security)
+{
+	bool valid = false;
+
+	if (server_role == ROLE_AUTO || security == SEC_AUTO) {
+		return false;
+	}
+
+	switch (server_role) {
+	case ROLE_STANDALONE:
+		if (security == SEC_SHARE || security == SEC_SERVER || security == SEC_USER) {
+			valid = true;
+		}
+		break;
+
+	case ROLE_DOMAIN_MEMBER:
+		if (security == SEC_ADS || security == SEC_DOMAIN) {
+			valid = true;
+		}
+		break;
+
+	case ROLE_DOMAIN_PDC:
+	case ROLE_DOMAIN_BDC:
+		if (security == SEC_USER) {
+			valid = true;
+		}
+		break;
+
+	default:
+		break;
+	}
+
+	return valid;
+}
-- 
cgit