The branch, master has been updated
       via  f0a90a1 libcli: SMB2: NetApps negotiate SMB3_11 but also set the 
SMB2_CAP_ENCRYPTION flag.
      from  1b6aa39 vfs_streams_xattr: Fix segfault when running with log level 
10

https://git.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit f0a90a1287a8f4c4114919a32afaff52e3c69a9b
Author: Jeremy Allison <j...@samba.org>
Date:   Mon Sep 11 16:36:47 2017 -0700

    libcli: SMB2: NetApps negotiate SMB3_11 but also set the 
SMB2_CAP_ENCRYPTION flag.
    
    This is a SHOULD not, not a MUST not.
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=13009
    
    Signed-off-by: Jeremy Allison <j...@samba.org>
    Reviewed-by: Steve French <sfre...@samba.org>
    
    Autobuild-User(master): Jeremy Allison <j...@samba.org>
    Autobuild-Date(master): Thu Sep 14 14:48:20 CEST 2017 on sn-devel-144

-----------------------------------------------------------------------

Summary of changes:
 libcli/smb/smbXcli_base.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)


Changeset truncated at 500 lines:

diff --git a/libcli/smb/smbXcli_base.c b/libcli/smb/smbXcli_base.c
index d73949b..5493954 100644
--- a/libcli/smb/smbXcli_base.c
+++ b/libcli/smb/smbXcli_base.c
@@ -4916,10 +4916,19 @@ static void smbXcli_negprot_smb2_done(struct tevent_req 
*subreq)
                return;
        }
 
+       /*
+        * Here we are now at SMB3_11, so encryption should be
+        * negotiated via context, not capabilities.
+        */
+
        if (conn->smb2.server.capabilities & SMB2_CAP_ENCRYPTION) {
-               tevent_req_nterror(req,
-                               NT_STATUS_INVALID_NETWORK_RESPONSE);
-               return;
+               /*
+                * Server set SMB2_CAP_ENCRYPTION capability,
+                * but *SHOULD* not, not *MUST* not. Just mask it off.
+                * NetApp seems to do this:
+                * BUG: https://bugzilla.samba.org/show_bug.cgi?id=13009
+                */
+               conn->smb2.server.capabilities &= ~SMB2_CAP_ENCRYPTION;
        }
 
        negotiate_context_offset = IVAL(body, 60);


-- 
Samba Shared Repository

Reply via email to