libsmb: Cap max_rdata at UINT16_MAX

The caller does not necessarily query max values for smb1 and smb2+.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

diff --git a/source3/libsmb/clifile.c b/source3/libsmb/clifile.c
index ffa8453df7f2fb5f6d4a8acae82fbec2afe9f5cc..354d8960dd8b5b731b0887ec2172a3c49d4f4efd 100644 (file)
--- a/source3/libsmb/clifile.c
+++ b/source3/libsmb/clifile.c
@@ -7003,6 +7003,8 @@ struct tevent_req *cli_qfileinfo_send(TALLOC_CTX *mem_ctx,
                return req;
        }
 
+       max_rdata = MIN(max_rdata, UINT16_MAX);
+
        switch (fscc_level) {
        case FSCC_FILE_BASIC_INFORMATION:
                smb_level = SMB_QUERY_FILE_BASIC_INFO;