From b1f4259cd5ecebfe7e4c4eb73aa32e1ed9b366b8 Mon Sep 17 00:00:00 2001
From: Gerald Carter <jerry@samba.org>
Date: Thu, 1 Mar 2007 03:16:38 +0000
Subject: r21616: Delay initialization of idmap and nss_info backends until
 necessary so they can honor the offline logon state. (This used to be commit
 15b13dfe81e861b94077c94b80117a85a5ffb999)

---
 source3/nsswitch/nss_info.c | 46 ++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 39 insertions(+), 7 deletions(-)

(limited to 'source3/nsswitch/nss_info.c')

diff --git a/source3/nsswitch/nss_info.c b/source3/nsswitch/nss_info.c
index 0b0caeee02..d251629662 100644
--- a/source3/nsswitch/nss_info.c
+++ b/source3/nsswitch/nss_info.c
@@ -131,11 +131,17 @@ static BOOL parse_nss_parm( const char *config, char **backend, char **domain )
  NTSTATUS nss_init( const char **nss_list )
 {
 	NTSTATUS status;
+	static NTSTATUS nss_initialized = NT_STATUS_UNSUCCESSFUL;
 	int i;
 	char *backend, *domain;
 	struct nss_function_entry *nss_backend;
 	struct nss_domain_entry *nss_domain;
 
+	/* check for previous successful initializations */
+
+	if ( NT_STATUS_IS_OK(nss_initialized) )
+		return NT_STATUS_OK;
+	
 	/* The "template" backend should alqays be registered as it
 	   is a static module */
 
@@ -207,20 +213,25 @@ static BOOL parse_nss_parm( const char *config, char **backend, char **domain )
 	}
 	
 		
+	nss_initialized = NT_STATUS_OK;
+	
 	return NT_STATUS_OK;
 }
 
 /********************************************************************
  *******************************************************************/
 
- NTSTATUS nss_get_info( const char *domain, const DOM_SID *user_sid,
-		       TALLOC_CTX *ctx,
-		       ADS_STRUCT *ads, LDAPMessage *msg,
-		       char **homedir, char **shell, char **gecos,
-		       gid_t *p_gid)
+static struct nss_domain_entry *find_nss_domain( const char *domain )
 {
+	NTSTATUS status;	
 	struct nss_domain_entry *p;
-	struct nss_info_methods *m;
+
+	status = nss_init( lp_winbind_nss_info() );
+	if ( !NT_STATUS_IS_OK(status) ) {
+		DEBUG(4,("nss_get_info: Failed to init nss_info API (%s)!\n",
+			 nt_errstr(status)));
+		return NULL;
+	}
 	
 	for ( p=nss_domain_list; p; p=p->next ) {
 		if ( strequal( p->domain, domain ) )
@@ -231,12 +242,33 @@ static BOOL parse_nss_parm( const char *config, char **backend, char **domain )
 
 	if ( !p ) {
 		if ( !nss_domain_list ) {
-			return NT_STATUS_NOT_FOUND;
+			return NULL;
 		}
 		
 		p = nss_domain_list;		
 	}
 
+	return p;
+}
+
+/********************************************************************
+ *******************************************************************/
+
+ NTSTATUS nss_get_info( const char *domain, const DOM_SID *user_sid,
+		       TALLOC_CTX *ctx,
+		       ADS_STRUCT *ads, LDAPMessage *msg,
+		       char **homedir, char **shell, char **gecos,
+		       gid_t *p_gid)
+{
+	struct nss_domain_entry *p;
+	struct nss_info_methods *m;
+
+	if ( (p = find_nss_domain( domain )) == NULL ) {
+		DEBUG(4,("nss_get_info: Failed to find nss domain pointer for %s\n",
+			 domain ));
+		return NT_STATUS_NOT_FOUND;
+	}
+		
 	m = p->backend->methods;
 
 	return m->get_nss_info( p, user_sid, ctx, ads, msg, 
-- 
cgit