added winbind_exclude_domain() so smbd can tell the winbind client

code not to do lookups for a particular domain. This allows winbind to
operate on a Samba PDC
(This used to be commit d472ee3a690fb6db03fd4536e4093a18fc37ddbb)

1 files changed, 17 insertions, 0 deletions

diff --git a/source3/nsswitch/wb_common.c b/source3/nsswitch/wb_common.c
index ed0075a358..0ec29aa2d7 100644
--- a/source3/nsswitch/wb_common.c
+++ b/source3/nsswitch/wb_common.c
@@ -29,6 +29,17 @@
 /* Global variables.  These are effectively the client state information */
 
 static int established_socket = -1;           /* fd for winbindd socket */
+static char *excluded_domain;
+
+/*
+  smbd needs to be able to exclude lookups for its own domain
+*/
+void winbind_exclude_domain(const char *domain)
+{
+	if (excluded_domain) free(excluded_domain);
+	excluded_domain = strdup(domain);
+}
+
 
 /* Initialise a request structure */
 
@@ -321,6 +332,12 @@ NSS_STATUS winbindd_request(int req_type,
 		return NSS_STATUS_NOTFOUND;
 	}
 
+	/* smbd may have excluded this domain */
+	if (excluded_domain && 
+	    strcasecmp(excluded_domain, request->domain) == 0) {
+		return NSS_STATUS_NOTFOUND;
+	}
+
 	if (!response) {
 		ZERO_STRUCT(lresponse);
 		response = &lresponse;