From: Andreas Schneider <asn@samba.org>
Date: Wed, 19 Aug 2015 14:11:47 +0000 (+0200)
Subject: s3-auth: Fix 'map to guest = Bad Uid' support
X-Git-Tag: samba-4.2.4~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=281bd2fb84fed3965d1201050d7b6cc7338c5fdb;p=thirdparty%2Fsamba.git

s3-auth: Fix 'map to guest = Bad Uid' support

BUG: https://bugzilla.samba.org/show_bug.cgi?id=9862

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
(cherry picked from commit 34965d4d98d172e848e2b96fad8a9e0b99288ba7)
---

diff --git a/source3/auth/auth_util.c b/source3/auth/auth_util.c
index 1c2cf80ed8b..dcf173d74e7 100644
--- a/source3/auth/auth_util.c
+++ b/source3/auth/auth_util.c
@@ -1397,6 +1397,14 @@ NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
 				     &username_was_mapped);
 
 	if (!NT_STATUS_IS_OK(nt_status)) {
+		/* Handle 'map to guest = Bad Uid */
+		if (NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_SUCH_USER) &&
+		    (lp_security() == SEC_ADS || lp_security() == SEC_DOMAIN) &&
+		    lp_map_to_guest() == MAP_TO_GUEST_ON_BAD_UID) {
+			DEBUG(2, ("Try to map %s to guest account",
+				  nt_username));
+			return make_server_info_guest(mem_ctx, server_info);
+		}
 		return nt_status;
 	}