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CIFS: set signing flag in SMB2+ TreeConnect if needed 

cifs_enable_signing() already sets server->sign according to what the
server requires/offers and what mount options allows/forbids, so use
that.

this is required for IPC tcon that connects to signing-required servers.

Signed-off-by: Aurelien Aptel <aaptel@suse.com>
Acked-by: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Steve French <smfrench@gmail.com>
This commit is contained in:
Aurelien Aptel 2017-02-13 16:19:04 +01:00 committed by Steve French
parent 7f9f6d2ec5
commit b9043cc5b9
1 changed files with 2 additions and 2 deletions
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4
fs/cifs/smb2pdu.c
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@ -1168,8 +1168,8 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
/* since no tcon, smb2_init can not do this, so do here */
req->hdr.sync_hdr.SessionId = ses->Suid;
/* if (ses->server->sec_mode & SECMODE_SIGN_REQUIRED)
req->hdr.Flags |= SMB2_FLAGS_SIGNED; */
if (ses->server->sign)
req->hdr.sync_hdr.Flags |= SMB2_FLAGS_SIGNED;
} else if (encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;