From: Volker Lendecke <vl@samba.org>
Date: Thu, 7 Dec 2017 17:12:28 +0000 (+0100)
Subject: smbd: Fix async large read
X-Git-Tag: talloc-2.1.11~251
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3190cd15b697c1b14f92fcefc9893e1dc2dbf82a;p=thirdparty%2Fsamba.git

smbd: Fix async large read

We also do the 128k reads asynchronously, just not the huge 24MB
ones. smb_setlen does not work well for >64k.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
---

diff --git a/source3/smbd/aio.c b/source3/smbd/aio.c
index d3611baae6a..4fc1132be87 100644
--- a/source3/smbd/aio.c
+++ b/source3/smbd/aio.c
@@ -305,7 +305,7 @@ static void aio_pread_smb1_done(struct tevent_req *req)
 			   (int)aio_ex->nbyte, (int)nread ) );
 
 	}
-	smb_setlen(outbuf, outsize - 4);
+	_smb_setlen_large(outbuf, outsize - 4);
 	show_msg(outbuf);
 	if (!srv_send_smb(aio_ex->smbreq->xconn, outbuf,
 			  true, aio_ex->smbreq->seqnum+1,