From: Steve French <stfrench@microsoft.com>
Date: Sat, 3 Nov 2018 20:02:44 +0000 (-0500)
Subject: cifs: In Kconfig CONFIG_CIFS_POSIX needs depends on legacy (insecure cifs)
X-Git-Tag: v3.18.131~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0c55f36ca4ef781362ffd61b9f4cfbe081312fc2;p=thirdparty%2Fkernel%2Fstable.git

cifs: In Kconfig CONFIG_CIFS_POSIX needs depends on legacy (insecure cifs)

[ Upstream commit 6e785302dad32228819d8066e5376acd15d0e6ba ]

Missing a dependency.  Shouldn't show cifs posix extensions
in Kconfig if CONFIG_CIFS_ALLOW_INSECURE_DIALECTS (ie SMB1
protocol) is disabled.

Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/fs/cifs/Kconfig b/fs/cifs/Kconfig
index a2172f3f69e31..35bbf6b64982c 100644
--- a/fs/cifs/Kconfig
+++ b/fs/cifs/Kconfig
@@ -111,7 +111,7 @@ config CIFS_XATTR
 
 config CIFS_POSIX
         bool "CIFS POSIX Extensions"
-        depends on CIFS_XATTR
+        depends on CIFS && CIFS_ALLOW_INSECURE_LEGACY && CIFS_XATTR
         help
           Enabling this option will cause the cifs client to attempt to
 	  negotiate a newer dialect with servers, such as Samba 3.0.5