From: Jeremy Allison <jra@samba.org>
Date: Thu, 9 May 2019 19:53:11 +0000 (-0700)
Subject: s3: SMB1: Don't allow recvfile on stream fsp's.
X-Git-Tag: tdb-1.4.1~113
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=667db8e8c7836c750085729f5062807669cbb204;p=thirdparty%2Fsamba.git

s3: SMB1: Don't allow recvfile on stream fsp's.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13938

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri May 10 01:14:02 UTC 2019 on sn-devel-184
---

diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index ef93e63c821..c1060e52b99 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -4972,6 +4972,10 @@ bool is_valid_writeX_buffer(struct smbXsrv_connection *xconn,
 		DEBUG(10,("is_valid_writeX_buffer: printing tid\n"));
 		return false;
 	}
+	if (fsp->base_fsp != NULL) {
+		DEBUG(10,("is_valid_writeX_buffer: stream fsp\n"));
+		return false;
+	}
 	doff = SVAL(inbuf,smb_vwv11);
 
 	numtowrite = SVAL(inbuf,smb_vwv10);