From patchwork Tue Sep 7 08:25:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ronnie Sahlberg X-Patchwork-Id: 12477843 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A8051C433F5 for ; Tue, 7 Sep 2021 08:25:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8E424610FF for ; Tue, 7 Sep 2021 08:25:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242600AbhIGI0s (ORCPT ); Tue, 7 Sep 2021 04:26:48 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:28395 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242634AbhIGI0q (ORCPT ); Tue, 7 Sep 2021 04:26:46 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1631003140; 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: in-reply-to:in-reply-to:references:references; bh=isu4+JdU+wxM4uro8S21eYa0p+9UHTtrTBSjru8SFFk=; b=KYZpryL6p/wUTIZ3SyWrMrZAeoPxIL4UIUGd6i3YV8hMHrf+czMxiSDRM8vQUzenU3lEK4 E2IbczadV3wHkXwfJVulum5OGSOdo3ZZ0Dwlr2MqfbYUwUsyBLXf3O2I2oCr0cOvWUV2tJ sIx+4FXaI+ijo9lb6NYUZjTsdf1Ya4E= 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-497-5mBjFT5rMbawRFurLPvQKg-1; Tue, 07 Sep 2021 04:25:38 -0400 X-MC-Unique: 5mBjFT5rMbawRFurLPvQKg-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 B304B1B18BC0; Tue, 7 Sep 2021 08:25:37 +0000 (UTC) Received: from localhost.localdomain (vpn2-54-114.bne.redhat.com [10.64.54.114]) by smtp.corp.redhat.com (Postfix) with ESMTP id 73BB75D740; Tue, 7 Sep 2021 08:25:36 +0000 (UTC) From: Ronnie Sahlberg To: linux-cifs Cc: Steve French Subject: [PATCH 3/4] cifs: Move SMB2_Create definitions to the shared area Date: Tue, 7 Sep 2021 18:25:22 +1000 Message-Id: <20210907082523.2087981-3-lsahlber@redhat.com> In-Reply-To: <20210907082523.2087981-1-lsahlber@redhat.com> References: <20210907082523.2087981-1-lsahlber@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Move all SMB2_Create definitions (except contexts) into the shared area. Signed-off-by: Ronnie Sahlberg --- fs/cifs/smb2pdu.c | 4 +- fs/cifs/smb2pdu.h | 165 -------------------------------- fs/cifs_common/smb2pdu.h | 201 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 203 insertions(+), 167 deletions(-) diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index facbc0ebd355..502aadbd85cb 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -3600,8 +3600,8 @@ SMB2_notify_init(const unsigned int xid, struct smb_rqst *rqst, if (rc) return rc; - req->PersistentFileId = persistent_fid; - req->VolatileFileId = volatile_fid; + req->PersistentFileId = cpu_to_le64(persistent_fid); + req->VolatileFileId = cpu_to_le64(volatile_fid); /* See note 354 of MS-SMB2, 64K max */ req->OutputBufferLength = cpu_to_le32(SMB2_MAX_BUFFER_SIZE - MAX_SMB2_HDR_SIZE); diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index f5760346d9c5..d06676daaa7d 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -116,120 +116,6 @@ struct share_redirect_error_context_rsp { /* __u8 ResourceName[] */ /* Name of share as counted Unicode string */ } __packed; -/* File Attrubutes */ -#define FILE_ATTRIBUTE_READONLY 0x00000001 -#define FILE_ATTRIBUTE_HIDDEN 0x00000002 -#define FILE_ATTRIBUTE_SYSTEM 0x00000004 -#define FILE_ATTRIBUTE_DIRECTORY 0x00000010 -#define FILE_ATTRIBUTE_ARCHIVE 0x00000020 -#define FILE_ATTRIBUTE_NORMAL 0x00000080 -#define FILE_ATTRIBUTE_TEMPORARY 0x00000100 -#define FILE_ATTRIBUTE_SPARSE_FILE 0x00000200 -#define FILE_ATTRIBUTE_REPARSE_POINT 0x00000400 -#define FILE_ATTRIBUTE_COMPRESSED 0x00000800 -#define FILE_ATTRIBUTE_OFFLINE 0x00001000 -#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x00002000 -#define FILE_ATTRIBUTE_ENCRYPTED 0x00004000 -#define FILE_ATTRIBUTE_INTEGRITY_STREAM 0x00008000 -#define FILE_ATTRIBUTE_NO_SCRUB_DATA 0x00020000 - -/* Oplock levels */ -#define SMB2_OPLOCK_LEVEL_NONE 0x00 -#define SMB2_OPLOCK_LEVEL_II 0x01 -#define SMB2_OPLOCK_LEVEL_EXCLUSIVE 0x08 -#define SMB2_OPLOCK_LEVEL_BATCH 0x09 -#define SMB2_OPLOCK_LEVEL_LEASE 0xFF -/* Non-spec internal type */ -#define SMB2_OPLOCK_LEVEL_NOCHANGE 0x99 - -/* Desired Access Flags */ -#define FILE_READ_DATA_LE cpu_to_le32(0x00000001) -#define FILE_WRITE_DATA_LE cpu_to_le32(0x00000002) -#define FILE_APPEND_DATA_LE cpu_to_le32(0x00000004) -#define FILE_READ_EA_LE cpu_to_le32(0x00000008) -#define FILE_WRITE_EA_LE cpu_to_le32(0x00000010) -#define FILE_EXECUTE_LE cpu_to_le32(0x00000020) -#define FILE_READ_ATTRIBUTES_LE cpu_to_le32(0x00000080) -#define FILE_WRITE_ATTRIBUTES_LE cpu_to_le32(0x00000100) -#define FILE_DELETE_LE cpu_to_le32(0x00010000) -#define FILE_READ_CONTROL_LE cpu_to_le32(0x00020000) -#define FILE_WRITE_DAC_LE cpu_to_le32(0x00040000) -#define FILE_WRITE_OWNER_LE cpu_to_le32(0x00080000) -#define FILE_SYNCHRONIZE_LE cpu_to_le32(0x00100000) -#define FILE_ACCESS_SYSTEM_SECURITY_LE cpu_to_le32(0x01000000) -#define FILE_MAXIMAL_ACCESS_LE cpu_to_le32(0x02000000) -#define FILE_GENERIC_ALL_LE cpu_to_le32(0x10000000) -#define FILE_GENERIC_EXECUTE_LE cpu_to_le32(0x20000000) -#define FILE_GENERIC_WRITE_LE cpu_to_le32(0x40000000) -#define FILE_GENERIC_READ_LE cpu_to_le32(0x80000000) - -/* ShareAccess Flags */ -#define FILE_SHARE_READ_LE cpu_to_le32(0x00000001) -#define FILE_SHARE_WRITE_LE cpu_to_le32(0x00000002) -#define FILE_SHARE_DELETE_LE cpu_to_le32(0x00000004) -#define FILE_SHARE_ALL_LE cpu_to_le32(0x00000007) - -/* CreateDisposition Flags */ -#define FILE_SUPERSEDE_LE cpu_to_le32(0x00000000) -#define FILE_OPEN_LE cpu_to_le32(0x00000001) -#define FILE_CREATE_LE cpu_to_le32(0x00000002) -#define FILE_OPEN_IF_LE cpu_to_le32(0x00000003) -#define FILE_OVERWRITE_LE cpu_to_le32(0x00000004) -#define FILE_OVERWRITE_IF_LE cpu_to_le32(0x00000005) - -/* CreateOptions Flags */ -#define FILE_DIRECTORY_FILE_LE cpu_to_le32(0x00000001) -/* same as #define CREATE_NOT_FILE_LE cpu_to_le32(0x00000001) */ -#define FILE_WRITE_THROUGH_LE cpu_to_le32(0x00000002) -#define FILE_SEQUENTIAL_ONLY_LE cpu_to_le32(0x00000004) -#define FILE_NO_INTERMEDIATE_BUFFERRING_LE cpu_to_le32(0x00000008) -#define FILE_SYNCHRONOUS_IO_ALERT_LE cpu_to_le32(0x00000010) -#define FILE_SYNCHRONOUS_IO_NON_ALERT_LE cpu_to_le32(0x00000020) -#define FILE_NON_DIRECTORY_FILE_LE cpu_to_le32(0x00000040) -#define FILE_COMPLETE_IF_OPLOCKED_LE cpu_to_le32(0x00000100) -#define FILE_NO_EA_KNOWLEDGE_LE cpu_to_le32(0x00000200) -#define FILE_RANDOM_ACCESS_LE cpu_to_le32(0x00000800) -#define FILE_DELETE_ON_CLOSE_LE cpu_to_le32(0x00001000) -#define FILE_OPEN_BY_FILE_ID_LE cpu_to_le32(0x00002000) -#define FILE_OPEN_FOR_BACKUP_INTENT_LE cpu_to_le32(0x00004000) -#define FILE_NO_COMPRESSION_LE cpu_to_le32(0x00008000) -#define FILE_RESERVE_OPFILTER_LE cpu_to_le32(0x00100000) -#define FILE_OPEN_REPARSE_POINT_LE cpu_to_le32(0x00200000) -#define FILE_OPEN_NO_RECALL_LE cpu_to_le32(0x00400000) -#define FILE_OPEN_FOR_FREE_SPACE_QUERY_LE cpu_to_le32(0x00800000) - -#define FILE_READ_RIGHTS_LE (FILE_READ_DATA_LE | FILE_READ_EA_LE \ - | FILE_READ_ATTRIBUTES_LE) -#define FILE_WRITE_RIGHTS_LE (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE \ - | FILE_WRITE_EA_LE | FILE_WRITE_ATTRIBUTES_LE) -#define FILE_EXEC_RIGHTS_LE (FILE_EXECUTE_LE) - -/* Impersonation Levels. See MS-WPO section 9.7 and MSDN-IMPERS */ -#define IL_ANONYMOUS cpu_to_le32(0x00000000) -#define IL_IDENTIFICATION cpu_to_le32(0x00000001) -#define IL_IMPERSONATION cpu_to_le32(0x00000002) -#define IL_DELEGATE cpu_to_le32(0x00000003) - -/* Create Context Values */ -#define SMB2_CREATE_EA_BUFFER "ExtA" /* extended attributes */ -#define SMB2_CREATE_SD_BUFFER "SecD" /* security descriptor */ -#define SMB2_CREATE_DURABLE_HANDLE_REQUEST "DHnQ" -#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT "DHnC" -#define SMB2_CREATE_ALLOCATION_SIZE "AISi" -#define SMB2_CREATE_QUERY_MAXIMAL_ACCESS_REQUEST "MxAc" -#define SMB2_CREATE_TIMEWARP_REQUEST "TWrp" -#define SMB2_CREATE_QUERY_ON_DISK_ID "QFid" -#define SMB2_CREATE_REQUEST_LEASE "RqLs" -#define SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2 "DH2Q" -#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT_V2 "DH2C" -#define SMB2_CREATE_APP_INSTANCE_ID 0x45BCA66AEFA7F74A9008FA462E144D74 -#define SMB2_CREATE_APP_INSTANCE_VERSION 0xB982D0B73B56074FA07B524A8116A010 -#define SVHDX_OPEN_DEVICE_CONTEX 0x9CCBCF9E04C1E643980E158DA1F6EC83 -#define SMB2_CREATE_TAG_POSIX 0x93AD25509CB411E7B42383DE968BCD7C - -/* Flag (SMB3 open response) values */ -#define SMB2_CREATE_FLAG_REPARSEPOINT 0x01 - /* * Maximum number of iovs we need for an open/create request. * [0] : struct smb2_create_req @@ -243,26 +129,6 @@ struct share_redirect_error_context_rsp { */ #define SMB2_CREATE_IOV_SIZE 8 -struct smb2_create_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 57 */ - __u8 SecurityFlags; - __u8 RequestedOplockLevel; - __le32 ImpersonationLevel; - __le64 SmbCreateFlags; - __le64 Reserved; - __le32 DesiredAccess; - __le32 FileAttributes; - __le32 ShareAccess; - __le32 CreateDisposition; - __le32 CreateOptions; - __le16 NameOffset; - __le16 NameLength; - __le32 CreateContextsOffset; - __le32 CreateContextsLength; - __u8 Buffer[]; -} __packed; - /* * Maximum size of a SMB2_CREATE response is 64 (smb2 header) + * 88 (fixed part of create response) + 520 (path) + 208 (contexts) + @@ -270,37 +136,6 @@ struct smb2_create_req { */ #define MAX_SMB2_CREATE_RESPONSE_SIZE 880 -struct smb2_create_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 89 */ - __u8 OplockLevel; - __u8 Flag; /* 0x01 if reparse point */ - __le32 CreateAction; - __le64 CreationTime; - __le64 LastAccessTime; - __le64 LastWriteTime; - __le64 ChangeTime; - __le64 AllocationSize; - __le64 EndofFile; - __le32 FileAttributes; - __le32 Reserved2; - __u64 PersistentFileId; /* opaque endianness */ - __u64 VolatileFileId; /* opaque endianness */ - __le32 CreateContextsOffset; - __le32 CreateContextsLength; - __u8 Buffer[1]; -} __packed; - -struct create_context { - __le32 Next; - __le16 NameOffset; - __le16 NameLength; - __le16 Reserved; - __le16 DataOffset; - __le32 DataLength; - __u8 Buffer[]; -} __packed; - #define SMB2_LEASE_READ_CACHING_HE 0x01 #define SMB2_LEASE_HANDLE_CACHING_HE 0x02 #define SMB2_LEASE_WRITE_CACHING_HE 0x04 diff --git a/fs/cifs_common/smb2pdu.h b/fs/cifs_common/smb2pdu.h index 0d9c3ebdb773..7ccadcbe684b 100644 --- a/fs/cifs_common/smb2pdu.h +++ b/fs/cifs_common/smb2pdu.h @@ -784,5 +784,206 @@ struct smb2_change_notify_rsp { } __packed; +/* + * SMB2_CREATE See MS-SMB2 section 2.2.13 + */ +/* Oplock levels */ +#define SMB2_OPLOCK_LEVEL_NONE 0x00 +#define SMB2_OPLOCK_LEVEL_II 0x01 +#define SMB2_OPLOCK_LEVEL_EXCLUSIVE 0x08 +#define SMB2_OPLOCK_LEVEL_BATCH 0x09 +#define SMB2_OPLOCK_LEVEL_LEASE 0xFF +/* Non-spec internal type */ +#define SMB2_OPLOCK_LEVEL_NOCHANGE 0x99 + +/* Impersonation Levels. See MS-WPO section 9.7 and MSDN-IMPERS */ +#define IL_ANONYMOUS cpu_to_le32(0x00000000) +#define IL_IDENTIFICATION cpu_to_le32(0x00000001) +#define IL_IMPERSONATION cpu_to_le32(0x00000002) +#define IL_DELEGATE cpu_to_le32(0x00000003) + +/* File Attrubutes */ +#define FILE_ATTRIBUTE_READONLY 0x00000001 +#define FILE_ATTRIBUTE_HIDDEN 0x00000002 +#define FILE_ATTRIBUTE_SYSTEM 0x00000004 +#define FILE_ATTRIBUTE_DIRECTORY 0x00000010 +#define FILE_ATTRIBUTE_ARCHIVE 0x00000020 +#define FILE_ATTRIBUTE_NORMAL 0x00000080 +#define FILE_ATTRIBUTE_TEMPORARY 0x00000100 +#define FILE_ATTRIBUTE_SPARSE_FILE 0x00000200 +#define FILE_ATTRIBUTE_REPARSE_POINT 0x00000400 +#define FILE_ATTRIBUTE_COMPRESSED 0x00000800 +#define FILE_ATTRIBUTE_OFFLINE 0x00001000 +#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x00002000 +#define FILE_ATTRIBUTE_ENCRYPTED 0x00004000 +#define FILE_ATTRIBUTE_INTEGRITY_STREAM 0x00008000 +#define FILE_ATTRIBUTE_NO_SCRUB_DATA 0x00020000 +#define FILE_ATTRIBUTE__MASK 0x00007FB7 + +#define FILE_ATTRIBUTE_READONLY_LE cpu_to_le32(0x00000001) +#define FILE_ATTRIBUTE_HIDDEN_LE cpu_to_le32(0x00000002) +#define FILE_ATTRIBUTE_SYSTEM_LE cpu_to_le32(0x00000004) +#define FILE_ATTRIBUTE_DIRECTORY_LE cpu_to_le32(0x00000010) +#define FILE_ATTRIBUTE_ARCHIVE_LE cpu_to_le32(0x00000020) +#define FILE_ATTRIBUTE_NORMAL_LE cpu_to_le32(0x00000080) +#define FILE_ATTRIBUTE_TEMPORARY_LE cpu_to_le32(0x00000100) +#define FILE_ATTRIBUTE_SPARSE_FILE_LE cpu_to_le32(0x00000200) +#define FILE_ATTRIBUTE_REPARSE_POINT_LE cpu_to_le32(0x00000400) +#define FILE_ATTRIBUTE_COMPRESSED_LE cpu_to_le32(0x00000800) +#define FILE_ATTRIBUTE_OFFLINE_LE cpu_to_le32(0x00001000) +#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED_LE cpu_to_le32(0x00002000) +#define FILE_ATTRIBUTE_ENCRYPTED_LE cpu_to_le32(0x00004000) +#define FILE_ATTRIBUTE_INTEGRITY_STREAM_LE cpu_to_le32(0x00008000) +#define FILE_ATTRIBUTE_NO_SCRUB_DATA_LE cpu_to_le32(0x00020000) +#define FILE_ATTRIBUTE_MASK_LE cpu_to_le32(0x00007FB7) + +/* Desired Access Flags */ +#define FILE_READ_DATA_LE cpu_to_le32(0x00000001) +#define FILE_LIST_DIRECTORY_LE cpu_to_le32(0x00000001) +#define FILE_WRITE_DATA_LE cpu_to_le32(0x00000002) +#define FILE_APPEND_DATA_LE cpu_to_le32(0x00000004) +#define FILE_ADD_SUBDIRECTORY_LE cpu_to_le32(0x00000004) +#define FILE_READ_EA_LE cpu_to_le32(0x00000008) +#define FILE_WRITE_EA_LE cpu_to_le32(0x00000010) +#define FILE_EXECUTE_LE cpu_to_le32(0x00000020) +#define FILE_DELETE_CHILD_LE cpu_to_le32(0x00000040) +#define FILE_READ_ATTRIBUTES_LE cpu_to_le32(0x00000080) +#define FILE_WRITE_ATTRIBUTES_LE cpu_to_le32(0x00000100) +#define FILE_DELETE_LE cpu_to_le32(0x00010000) +#define FILE_READ_CONTROL_LE cpu_to_le32(0x00020000) +#define FILE_WRITE_DAC_LE cpu_to_le32(0x00040000) +#define FILE_WRITE_OWNER_LE cpu_to_le32(0x00080000) +#define FILE_SYNCHRONIZE_LE cpu_to_le32(0x00100000) +#define FILE_ACCESS_SYSTEM_SECURITY_LE cpu_to_le32(0x01000000) +#define FILE_MAXIMAL_ACCESS_LE cpu_to_le32(0x02000000) +#define FILE_GENERIC_ALL_LE cpu_to_le32(0x10000000) +#define FILE_GENERIC_EXECUTE_LE cpu_to_le32(0x20000000) +#define FILE_GENERIC_WRITE_LE cpu_to_le32(0x40000000) +#define FILE_GENERIC_READ_LE cpu_to_le32(0x80000000) +#define DESIRED_ACCESS_MASK cpu_to_le32(0xF21F01FF) + + +#define FILE_READ_DESIRED_ACCESS_LE (FILE_READ_DATA_LE | \ + FILE_READ_EA_LE | \ + FILE_GENERIC_READ_LE) +#define FILE_WRITE_DESIRE_ACCESS_LE (FILE_WRITE_DATA_LE | \ + FILE_APPEND_DATA_LE | \ + FILE_WRITE_EA_LE | \ + FILE_WRITE_ATTRIBUTES_LE | \ + FILE_GENERIC_WRITE_LE) + +/* ShareAccess Flags */ +#define FILE_SHARE_READ_LE cpu_to_le32(0x00000001) +#define FILE_SHARE_WRITE_LE cpu_to_le32(0x00000002) +#define FILE_SHARE_DELETE_LE cpu_to_le32(0x00000004) +#define FILE_SHARE_ALL_LE cpu_to_le32(0x00000007) + +/* CreateDisposition Flags */ +#define FILE_SUPERSEDE_LE cpu_to_le32(0x00000000) +#define FILE_OPEN_LE cpu_to_le32(0x00000001) +#define FILE_CREATE_LE cpu_to_le32(0x00000002) +#define FILE_OPEN_IF_LE cpu_to_le32(0x00000003) +#define FILE_OVERWRITE_LE cpu_to_le32(0x00000004) +#define FILE_OVERWRITE_IF_LE cpu_to_le32(0x00000005) +#define FILE_CREATE_MASK_LE cpu_to_le32(0x00000007) + +#define FILE_READ_RIGHTS (FILE_READ_DATA | FILE_READ_EA \ + | FILE_READ_ATTRIBUTES) +#define FILE_WRITE_RIGHTS (FILE_WRITE_DATA | FILE_APPEND_DATA \ + | FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES) +#define FILE_EXEC_RIGHTS (FILE_EXECUTE) + +/* CreateOptions Flags */ +#define FILE_DIRECTORY_FILE_LE cpu_to_le32(0x00000001) +/* same as #define CREATE_NOT_FILE_LE cpu_to_le32(0x00000001) */ +#define FILE_WRITE_THROUGH_LE cpu_to_le32(0x00000002) +#define FILE_SEQUENTIAL_ONLY_LE cpu_to_le32(0x00000004) +#define FILE_NO_INTERMEDIATE_BUFFERING_LE cpu_to_le32(0x00000008) +#define FILE_NON_DIRECTORY_FILE_LE cpu_to_le32(0x00000040) +#define FILE_COMPLETE_IF_OPLOCKED_LE cpu_to_le32(0x00000100) +#define FILE_NO_EA_KNOWLEDGE_LE cpu_to_le32(0x00000200) +#define FILE_RANDOM_ACCESS_LE cpu_to_le32(0x00000800) +#define FILE_DELETE_ON_CLOSE_LE cpu_to_le32(0x00001000) +#define FILE_OPEN_BY_FILE_ID_LE cpu_to_le32(0x00002000) +#define FILE_OPEN_FOR_BACKUP_INTENT_LE cpu_to_le32(0x00004000) +#define FILE_NO_COMPRESSION_LE cpu_to_le32(0x00008000) +#define FILE_OPEN_REPARSE_POINT_LE cpu_to_le32(0x00200000) +#define FILE_OPEN_NO_RECALL_LE cpu_to_le32(0x00400000) +#define CREATE_OPTIONS_MASK_LE cpu_to_le32(0x00FFFFFF) + +#define FILE_READ_RIGHTS_LE (FILE_READ_DATA_LE | FILE_READ_EA_LE \ + | FILE_READ_ATTRIBUTES_LE) +#define FILE_WRITE_RIGHTS_LE (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE \ + | FILE_WRITE_EA_LE | FILE_WRITE_ATTRIBUTES_LE) +#define FILE_EXEC_RIGHTS_LE (FILE_EXECUTE_LE) + +/* Create Context Values */ +#define SMB2_CREATE_EA_BUFFER "ExtA" /* extended attributes */ +#define SMB2_CREATE_SD_BUFFER "SecD" /* security descriptor */ +#define SMB2_CREATE_DURABLE_HANDLE_REQUEST "DHnQ" +#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT "DHnC" +#define SMB2_CREATE_ALLOCATION_SIZE "AISi" +#define SMB2_CREATE_QUERY_MAXIMAL_ACCESS_REQUEST "MxAc" +#define SMB2_CREATE_TIMEWARP_REQUEST "TWrp" +#define SMB2_CREATE_QUERY_ON_DISK_ID "QFid" +#define SMB2_CREATE_REQUEST_LEASE "RqLs" +#define SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2 "DH2Q" +#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT_V2 "DH2C" +#define SMB2_CREATE_TAG_POSIX "\x93\xAD\x25\x50\x9C\xB4\x11\xE7\xB4\x23\x83\xDE\x96\x8B\xCD\x7C" + +/* Flag (SMB3 open response) values */ +#define SMB2_CREATE_FLAG_REPARSEPOINT 0x01 + +struct create_context { + __le32 Next; + __le16 NameOffset; + __le16 NameLength; + __le16 Reserved; + __le16 DataOffset; + __le32 DataLength; + __u8 Buffer[]; +} __packed; + +struct smb2_create_req { + struct smb2_hdr hdr; + __le16 StructureSize; /* Must be 57 */ + __u8 SecurityFlags; + __u8 RequestedOplockLevel; + __le32 ImpersonationLevel; + __le64 SmbCreateFlags; + __le64 Reserved; + __le32 DesiredAccess; + __le32 FileAttributes; + __le32 ShareAccess; + __le32 CreateDisposition; + __le32 CreateOptions; + __le16 NameOffset; + __le16 NameLength; + __le32 CreateContextsOffset; + __le32 CreateContextsLength; + __u8 Buffer[]; +} __packed; + +struct smb2_create_rsp { + struct smb2_hdr hdr; + __le16 StructureSize; /* Must be 89 */ + __u8 OplockLevel; + __u8 Flags; /* 0x01 if reparse point */ + __le32 CreateAction; + __le64 CreationTime; + __le64 LastAccessTime; + __le64 LastWriteTime; + __le64 ChangeTime; + __le64 AllocationSize; + __le64 EndofFile; + __le32 FileAttributes; + __le32 Reserved2; + __le64 PersistentFileId; + __le64 VolatileFileId; + __le32 CreateContextsOffset; + __le32 CreateContextsLength; + __u8 Buffer[1]; +} __packed; + #endif /* _COMMON_SMB2PDU_H */