s3-param: Add "server role" as global parameter

This will help extracting server role processing code in common
library.

3 files changed, 31 insertions, 10 deletions

diff --git a/source3/include/proto.h b/source3/include/proto.h
index 679311158c..b2a10f69d6 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -1646,6 +1646,7 @@ int lp_min_receive_file_size(void);
 char* lp_perfcount_module(void);
 void widelinks_warning(int snum);
 const char *lp_ncalrpc_dir(void);
+void _lp_set_server_role(int server_role);
 
 /* The following definitions come from param/loadparm_ctx.c  */
 
diff --git a/source3/param/loadparm.c b/source3/param/loadparm.c
index 36e35e8d44..7e9c09f5ed 100644
--- a/source3/param/loadparm.c
+++ b/source3/param/loadparm.c
@@ -512,6 +512,18 @@ static const struct enum_list enum_kerberos_method[] = {
 	{-1, NULL}
 };
 
+/* Server role options */
+static const struct enum_list enum_server_role_s3[] = {
+	{ROLE_STANDALONE, "standalone"},
+	{ROLE_DOMAIN_MEMBER, "member server"},
+	{ROLE_DOMAIN_MEMBER, "member"},
+	{ROLE_DOMAIN_BDC, "bdc"},
+	{ROLE_DOMAIN_BDC, "domain controller"},
+	{ROLE_DOMAIN_BDC, "dc"},
+	{ROLE_DOMAIN_PDC, "pdc"},
+	{-1, NULL}
+};
+
 /* Note: We do not initialise the defaults union - it is not allowed in ANSI C
  *
  * The FLAG_HIDE is explicit. Parameters set this way do NOT appear in any edit
@@ -662,6 +674,15 @@ static struct parm_struct parm_table[] = {
 		.enum_list	= enum_config_backend,
 		.flags		= FLAG_HIDE|FLAG_ADVANCED|FLAG_META,
 	},
+	{
+		.label		= "server role",
+		.type		= P_ENUM,
+		.p_class	= P_GLOBAL,
+		.offset		= GLOBAL_VAR(ServerRole),
+		.special	= NULL,
+		.enum_list	= enum_server_role_s3,
+		.flags		= FLAG_BASIC | FLAG_ADVANCED,
+	},
 
 	{N_("Security Options"), P_SEP, P_SEPARATOR},
 
@@ -4796,6 +4817,7 @@ static void init_globals(bool reinit_globals)
 	Globals.PrintcapCacheTime = 750; 	/* 12.5 minutes */
 
 	Globals.ConfigBackend = config_backend;
+	Globals.ServerRole = ROLE_STANDALONE;
 
 	/* Was 65535 (0xFFFF). 0x4101 matches W2K and causes major speed improvements... */
 	/* Discovered by 2 days of pain by Don McCall @ HP :-). */
@@ -5363,6 +5385,7 @@ FN_GLOBAL_INTEGER(lp_lock_spin_time, iLockSpinTime)
 FN_GLOBAL_INTEGER(lp_usershare_max_shares, iUsershareMaxShares)
 FN_GLOBAL_CONST_STRING(lp_socket_options, szSocketOptions)
 FN_GLOBAL_INTEGER(lp_config_backend, ConfigBackend)
+FN_GLOBAL_INTEGER(lp_server_role, ServerRole)
 FN_GLOBAL_INTEGER(lp_smb2_max_read, ismb2_max_read)
 FN_GLOBAL_INTEGER(lp_smb2_max_write, ismb2_max_write)
 FN_GLOBAL_INTEGER(lp_smb2_max_trans, ismb2_max_trans)
@@ -9707,3 +9730,8 @@ bool lp_readraw(void)
 	}
 	return _lp_readraw();
 }
+
+void _lp_set_server_role(int server_role)
+{
+	Globals.ServerRole = server_role;
+}
diff --git a/source3/param/loadparm_server_role.c b/source3/param/loadparm_server_role.c
index 1f18b4fd12..7fe4411b54 100644
--- a/source3/param/loadparm_server_role.c
+++ b/source3/param/loadparm_server_role.c
@@ -30,7 +30,6 @@
 /*******************************************************************
  Set the server type we will announce as via nmbd.
 ********************************************************************/
-static int server_role;
 
 static const struct srv_role_tab {
 	uint32 role;
@@ -56,7 +55,7 @@ const char* server_role_str(uint32 role)
 
 void set_server_role(void)
 {
-	server_role = ROLE_STANDALONE;
+	int server_role = ROLE_STANDALONE;
 
 	switch (lp_security()) {
 		case SEC_SHARE:
@@ -98,14 +97,7 @@ void set_server_role(void)
 			break;
 	}
 
+	_lp_set_server_role(server_role);
 	DEBUG(10, ("set_server_role: role = %s\n", server_role_str(server_role)));
 }
 
-/***********************************************************
- returns role of Samba server
-************************************************************/
-
-int lp_server_role(void)
-{
-	return server_role;
-}