From patchwork Thu Jun 4 15:44:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kenneth Dsouza X-Patchwork-Id: 11588113 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E56F560D for ; Thu, 4 Jun 2020 15:44:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C12902065C for ; Thu, 4 Jun 2020 15:44:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="S2zePNMF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729370AbgFDPou (ORCPT ); Thu, 4 Jun 2020 11:44:50 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:20650 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729346AbgFDPou (ORCPT ); Thu, 4 Jun 2020 11:44:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1591285489; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=LRcaIcouOf2JVU4h/dsUpjKWE6X8S8Y+03ecg4Nz4YI=; b=S2zePNMFsXugs1mnqqGbEGf/d8zz4VRvlxEvpBdsZ0dhVbSuXoyQ6wIZG3GBn/LYhaGI0h YaO72B5/gQFO1QLLveEvx/utlniZT5CETS7S3Oy2cJz+3b0Wf0JEnbfvkakTSylzRSWmQv 9bb3gPQv7Tgo86vg7HtK8fyK9yVBKgg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-138-RVC3UFm6MgicDk2FbPgKkg-1; Thu, 04 Jun 2020 11:44:47 -0400 X-MC-Unique: RVC3UFm6MgicDk2FbPgKkg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C54B3A0BD7; Thu, 4 Jun 2020 15:44:46 +0000 (UTC) Received: from localhost.localdomain.com (unknown [10.74.9.128]) by smtp.corp.redhat.com (Postfix) with ESMTP id DFB7578F04; Thu, 4 Jun 2020 15:44:43 +0000 (UTC) From: Kenneth D'souza To: linux-cifs@vger.kernel.org Cc: smfrench@gmail.com, kdsouza@redhat.com, rbergant@redhat.com Subject: [PATCH v2] cifs: dump Security Type info in DebugData Date: Thu, 4 Jun 2020 21:14:41 +0530 Message-Id: <20200604154441.23822-1-kdsouza@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Currently the end user is unaware with what sec type the cifs share is mounted if no sec= option is parsed. With this patch one can easily check from DebugData. Example: 1) Name: x.x.x.x Uses: 1 Capability: 0x8001f3fc Session Status: 1 Security type: RawNTLMSSP Signed-off-by: Kenneth D'souza Signed-off-by: Roberto Bergantinos Corpas --- fs/cifs/cifs_debug.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 916567d770f5..3ad1a98fd567 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -221,6 +221,8 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) struct cifs_ses *ses; struct cifs_tcon *tcon; int i, j; + const char *security_types[] = {"Unspecified", "LANMAN", "NTLM", + "NTLMv2", "RawNTLMSSP", "Kerberos"}; seq_puts(m, "Display Internal CIFS Data Structures for Debugging\n" @@ -375,6 +377,10 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) ses->ses_count, ses->serverOS, ses->serverNOS, ses->capabilities, ses->status); } + + seq_printf(m,"Security type: %s\n", + security_types[server->ops->select_sectype(server, ses->sectype)]); + if (server->rdma) seq_printf(m, "RDMA\n\t"); seq_printf(m, "TCP status: %d Instance: %d\n\tLocal Users To "