libcli/smb: debug an error if smb1cli_req_writev_submit() is called for SMB2/3

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12968

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Aug 18 04:45:03 CEST 2017 on sn-devel-144

(cherry picked from commit 9fb2562324e4381f8d0d5eaf864790ad770293b9)

diff --git a/libcli/smb/smbXcli_base.c b/libcli/smb/smbXcli_base.c
index cc8978975e10b031f2c8a6c0afd7e17c75ce8bea..d73949b90d70a69fb101ddfe6e5647d70712fc4a 100644 (file)
--- a/libcli/smb/smbXcli_base.c
+++ b/libcli/smb/smbXcli_base.c
@@ -1661,6 +1661,9 @@ static NTSTATUS smb1cli_req_writev_submit(struct tevent_req *req,
        }
 
        if (state->conn->protocol > PROTOCOL_NT1) {
+               DBG_ERR("called for dialect[%s] server[%s]\n",
+                       smb_protocol_types_string(state->conn->protocol),
+                       smbXcli_conn_remote_name(state->conn));
                return NT_STATUS_REVISION_MISMATCH;
        }