From patchwork Thu Sep 2 23:37:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ronnie Sahlberg X-Patchwork-Id: 12473357 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 6F73AC433F5 for ; Thu, 2 Sep 2021 23:37:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4FDD060FA0 for ; Thu, 2 Sep 2021 23:37:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345961AbhIBXic (ORCPT ); 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Thu, 2 Sep 2021 23:37:29 +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 2A0615C23A; Thu, 2 Sep 2021 23:37:27 +0000 (UTC) From: Ronnie Sahlberg To: linux-cifs Cc: Steve French Subject: [PATCH 3/3] cifs: move smb2 tree_[dis]connect definitions to the shared cifs_common Date: Fri, 3 Sep 2021 09:37:16 +1000 Message-Id: <20210902233716.1923306-4-lsahlber@redhat.com> In-Reply-To: <20210902233716.1923306-1-lsahlber@redhat.com> References: <20210902233716.1923306-1-lsahlber@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Signed-off-by: Ronnie Sahlberg --- fs/cifs/smb2pdu.h | 148 ----------------------------------- fs/cifs_common/smb2pdu.h | 161 ++++++++++++++++++++++++++++++++++++--- fs/ksmbd/smb2pdu.h | 57 -------------- 3 files changed, 150 insertions(+), 216 deletions(-) diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index 51ae5640228b..8f63b983b8a2 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -475,154 +475,6 @@ struct smb2_logoff_rsp { __le16 Reserved; } __packed; -/* Flags/Reserved for SMB3.1.1 */ -#define SMB2_TREE_CONNECT_FLAG_CLUSTER_RECONNECT cpu_to_le16(0x0001) -#define SMB2_TREE_CONNECT_FLAG_REDIRECT_TO_OWNER cpu_to_le16(0x0002) -#define SMB2_TREE_CONNECT_FLAG_EXTENSION_PRESENT cpu_to_le16(0x0004) - -struct smb2_tree_connect_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 9 */ - __le16 Flags; /* Reserved MBZ for dialects prior to SMB3.1.1 */ - __le16 PathOffset; - __le16 PathLength; - __u8 Buffer[1]; /* variable length */ -} __packed; - -/* See MS-SMB2 section 2.2.9.2 */ -/* Context Types */ -#define SMB2_RESERVED_TREE_CONNECT_CONTEXT_ID 0x0000 -#define SMB2_REMOTED_IDENTITY_TREE_CONNECT_CONTEXT_ID cpu_to_le16(0x0001) - -struct tree_connect_contexts { - __le16 ContextType; - __le16 DataLength; - __le32 Reserved; - __u8 Data[]; -} __packed; - -/* Remoted identity tree connect context structures - see MS-SMB2 2.2.9.2.1 */ -struct smb3_blob_data { - __le16 BlobSize; - __u8 BlobData[]; -} __packed; - -/* Valid values for Attr */ -#define SE_GROUP_MANDATORY 0x00000001 -#define SE_GROUP_ENABLED_BY_DEFAULT 0x00000002 -#define SE_GROUP_ENABLED 0x00000004 -#define SE_GROUP_OWNER 0x00000008 -#define SE_GROUP_USE_FOR_DENY_ONLY 0x00000010 -#define SE_GROUP_INTEGRITY 0x00000020 -#define SE_GROUP_INTEGRITY_ENABLED 0x00000040 -#define SE_GROUP_RESOURCE 0x20000000 -#define SE_GROUP_LOGON_ID 0xC0000000 - -/* struct sid_attr_data is SidData array in BlobData format then le32 Attr */ - -struct sid_array_data { - __le16 SidAttrCount; - /* SidAttrList - array of sid_attr_data structs */ -} __packed; - -struct luid_attr_data { - -} __packed; - -/* - * struct privilege_data is the same as BLOB_DATA - see MS-SMB2 2.2.9.2.1.5 - * but with size of LUID_ATTR_DATA struct and BlobData set to LUID_ATTR DATA - */ - -struct privilege_array_data { - __le16 PrivilegeCount; - /* array of privilege_data structs */ -} __packed; - -struct remoted_identity_tcon_context { - __le16 TicketType; /* must be 0x0001 */ - __le16 TicketSize; /* total size of this struct */ - __le16 User; /* offset to SID_ATTR_DATA struct with user info */ - __le16 UserName; /* offset to null terminated Unicode username string */ - __le16 Domain; /* offset to null terminated Unicode domain name */ - __le16 Groups; /* offset to SID_ARRAY_DATA struct with group info */ - __le16 RestrictedGroups; /* similar to above */ - __le16 Privileges; /* offset to PRIVILEGE_ARRAY_DATA struct */ - __le16 PrimaryGroup; /* offset to SID_ARRAY_DATA struct */ - __le16 Owner; /* offset to BLOB_DATA struct */ - __le16 DefaultDacl; /* offset to BLOB_DATA struct */ - __le16 DeviceGroups; /* offset to SID_ARRAY_DATA struct */ - __le16 UserClaims; /* offset to BLOB_DATA struct */ - __le16 DeviceClaims; /* offset to BLOB_DATA struct */ - __u8 TicketInfo[]; /* variable length buf - remoted identity data */ -} __packed; - -struct smb2_tree_connect_req_extension { - __le32 TreeConnectContextOffset; - __le16 TreeConnectContextCount; - __u8 Reserved[10]; - __u8 PathName[]; /* variable sized array */ - /* followed by array of TreeConnectContexts */ -} __packed; - -struct smb2_tree_connect_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 16 */ - __u8 ShareType; /* see below */ - __u8 Reserved; - __le32 ShareFlags; /* see below */ - __le32 Capabilities; /* see below */ - __le32 MaximalAccess; -} __packed; - -/* Possible ShareType values */ -#define SMB2_SHARE_TYPE_DISK 0x01 -#define SMB2_SHARE_TYPE_PIPE 0x02 -#define SMB2_SHARE_TYPE_PRINT 0x03 - -/* - * Possible ShareFlags - exactly one and only one of the first 4 caching flags - * must be set (any of the remaining, SHI1005, flags may be set individually - * or in combination. - */ -#define SMB2_SHAREFLAG_MANUAL_CACHING 0x00000000 -#define SMB2_SHAREFLAG_AUTO_CACHING 0x00000010 -#define SMB2_SHAREFLAG_VDO_CACHING 0x00000020 -#define SMB2_SHAREFLAG_NO_CACHING 0x00000030 -#define SHI1005_FLAGS_DFS 0x00000001 -#define SHI1005_FLAGS_DFS_ROOT 0x00000002 -#define SHI1005_FLAGS_RESTRICT_EXCLUSIVE_OPENS 0x00000100 -#define SHI1005_FLAGS_FORCE_SHARED_DELETE 0x00000200 -#define SHI1005_FLAGS_ALLOW_NAMESPACE_CACHING 0x00000400 -#define SHI1005_FLAGS_ACCESS_BASED_DIRECTORY_ENUM 0x00000800 -#define SHI1005_FLAGS_FORCE_LEVELII_OPLOCK 0x00001000 -#define SHI1005_FLAGS_ENABLE_HASH_V1 0x00002000 -#define SHI1005_FLAGS_ENABLE_HASH_V2 0x00004000 -#define SHI1005_FLAGS_ENCRYPT_DATA 0x00008000 -#define SMB2_SHAREFLAG_IDENTITY_REMOTING 0x00040000 /* 3.1.1 */ -#define SMB2_SHAREFLAG_COMPRESS_DATA 0x00100000 /* 3.1.1 */ -#define SHI1005_FLAGS_ALL 0x0014FF33 - -/* Possible share capabilities */ -#define SMB2_SHARE_CAP_DFS cpu_to_le32(0x00000008) /* all dialects */ -#define SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY cpu_to_le32(0x00000010) /* 3.0 */ -#define SMB2_SHARE_CAP_SCALEOUT cpu_to_le32(0x00000020) /* 3.0 */ -#define SMB2_SHARE_CAP_CLUSTER cpu_to_le32(0x00000040) /* 3.0 */ -#define SMB2_SHARE_CAP_ASYMMETRIC cpu_to_le32(0x00000080) /* 3.02 */ -#define SMB2_SHARE_CAP_REDIRECT_TO_OWNER cpu_to_le32(0x00000100) /* 3.1.1 */ - -struct smb2_tree_disconnect_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 4 */ - __le16 Reserved; -} __packed; - -struct smb2_tree_disconnect_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 4 */ - __le16 Reserved; -} __packed; - /* File Attrubutes */ #define FILE_ATTRIBUTE_READONLY 0x00000001 #define FILE_ATTRIBUTE_HIDDEN 0x00000002 diff --git a/fs/cifs_common/smb2pdu.h b/fs/cifs_common/smb2pdu.h index 4c2b3e124071..5f9e55bcbcbe 100644 --- a/fs/cifs_common/smb2pdu.h +++ b/fs/cifs_common/smb2pdu.h @@ -1,15 +1,4 @@ /* SPDX-License-Identifier: LGPL-2.1 */ -/* - * fs/cifs_common/smb2pdu.h - * - * Copyright (c) International Business Machines Corp., 2009, 2013 - * Etersoft, 2012 - * Author(s): Steve French (sfrench@us.ibm.com) - * Pavel Shilovsky (pshilovsky@samba.org) 2012 - * Ronnie Sahlberg (lsahlber@redhat.com) 2021 - * - */ - #ifndef _COMMON_SMB2PDU_H #define _COMMON_SMB2PDU_H @@ -71,4 +60,154 @@ #define NUMBER_OF_SMB2_COMMANDS 0x0013 + +/* See MS-SMB2 section 2.2.9.2 */ +/* Context Types */ +#define SMB2_RESERVED_TREE_CONNECT_CONTEXT_ID 0x0000 +#define SMB2_REMOTED_IDENTITY_TREE_CONNECT_CONTEXT_ID cpu_to_le16(0x0001) + +struct tree_connect_contexts { + __le16 ContextType; + __le16 DataLength; + __le32 Reserved; + __u8 Data[]; +} __packed; + +/* Remoted identity tree connect context structures - see MS-SMB2 2.2.9.2.1 */ +struct smb3_blob_data { + __le16 BlobSize; + __u8 BlobData[]; +} __packed; + +/* Valid values for Attr */ +#define SE_GROUP_MANDATORY 0x00000001 +#define SE_GROUP_ENABLED_BY_DEFAULT 0x00000002 +#define SE_GROUP_ENABLED 0x00000004 +#define SE_GROUP_OWNER 0x00000008 +#define SE_GROUP_USE_FOR_DENY_ONLY 0x00000010 +#define SE_GROUP_INTEGRITY 0x00000020 +#define SE_GROUP_INTEGRITY_ENABLED 0x00000040 +#define SE_GROUP_RESOURCE 0x20000000 +#define SE_GROUP_LOGON_ID 0xC0000000 + +/* struct sid_attr_data is SidData array in BlobData format then le32 Attr */ + +struct sid_array_data { + __le16 SidAttrCount; + /* SidAttrList - array of sid_attr_data structs */ +} __packed; + +struct luid_attr_data { + +} __packed; + +/* + * struct privilege_data is the same as BLOB_DATA - see MS-SMB2 2.2.9.2.1.5 + * but with size of LUID_ATTR_DATA struct and BlobData set to LUID_ATTR DATA + */ + +struct privilege_array_data { + __le16 PrivilegeCount; + /* array of privilege_data structs */ +} __packed; + +struct remoted_identity_tcon_context { + __le16 TicketType; /* must be 0x0001 */ + __le16 TicketSize; /* total size of this struct */ + __le16 User; /* offset to SID_ATTR_DATA struct with user info */ + __le16 UserName; /* offset to null terminated Unicode username string */ + __le16 Domain; /* offset to null terminated Unicode domain name */ + __le16 Groups; /* offset to SID_ARRAY_DATA struct with group info */ + __le16 RestrictedGroups; /* similar to above */ + __le16 Privileges; /* offset to PRIVILEGE_ARRAY_DATA struct */ + __le16 PrimaryGroup; /* offset to SID_ARRAY_DATA struct */ + __le16 Owner; /* offset to BLOB_DATA struct */ + __le16 DefaultDacl; /* offset to BLOB_DATA struct */ + __le16 DeviceGroups; /* offset to SID_ARRAY_DATA struct */ + __le16 UserClaims; /* offset to BLOB_DATA struct */ + __le16 DeviceClaims; /* offset to BLOB_DATA struct */ + __u8 TicketInfo[]; /* variable length buf - remoted identity data */ +} __packed; + +struct smb2_tree_connect_req_extension { + __le32 TreeConnectContextOffset; + __le16 TreeConnectContextCount; + __u8 Reserved[10]; + __u8 PathName[]; /* variable sized array */ + /* followed by array of TreeConnectContexts */ +} __packed; + +/* Flags/Reserved for SMB3.1.1 */ +#define SMB2_TREE_CONNECT_FLAG_CLUSTER_RECONNECT cpu_to_le16(0x0001) +#define SMB2_TREE_CONNECT_FLAG_REDIRECT_TO_OWNER cpu_to_le16(0x0002) +#define SMB2_TREE_CONNECT_FLAG_EXTENSION_PRESENT cpu_to_le16(0x0004) + +struct smb2_tree_connect_req { + struct smb2_hdr hdr; + __le16 StructureSize; /* Must be 9 */ + __le16 Flags; /* Flags in SMB3.1.1 */ + __le16 PathOffset; + __le16 PathLength; + __u8 Buffer[1]; /* variable length */ +} __packed; + +/* Possible ShareType values */ +#define SMB2_SHARE_TYPE_DISK 0x01 +#define SMB2_SHARE_TYPE_PIPE 0x02 +#define SMB2_SHARE_TYPE_PRINT 0x03 + +/* + * Possible ShareFlags - exactly one and only one of the first 4 caching flags + * must be set (any of the remaining, SHI1005, flags may be set individually + * or in combination. + */ +#define SMB2_SHAREFLAG_MANUAL_CACHING 0x00000000 +#define SMB2_SHAREFLAG_AUTO_CACHING 0x00000010 +#define SMB2_SHAREFLAG_VDO_CACHING 0x00000020 +#define SMB2_SHAREFLAG_NO_CACHING 0x00000030 +#define SHI1005_FLAGS_DFS 0x00000001 +#define SHI1005_FLAGS_DFS_ROOT 0x00000002 +#define SHI1005_FLAGS_RESTRICT_EXCLUSIVE_OPENS 0x00000100 +#define SHI1005_FLAGS_FORCE_SHARED_DELETE 0x00000200 +#define SHI1005_FLAGS_ALLOW_NAMESPACE_CACHING 0x00000400 +#define SHI1005_FLAGS_ACCESS_BASED_DIRECTORY_ENUM 0x00000800 +#define SHI1005_FLAGS_FORCE_LEVELII_OPLOCK 0x00001000 +#define SHI1005_FLAGS_ENABLE_HASH_V1 0x00002000 +#define SHI1005_FLAGS_ENABLE_HASH_V2 0x00004000 +#define SHI1005_FLAGS_ENCRYPT_DATA 0x00008000 +#define SMB2_SHAREFLAG_IDENTITY_REMOTING 0x00040000 /* 3.1.1 */ +#define SMB2_SHAREFLAG_COMPRESS_DATA 0x00100000 /* 3.1.1 */ +#define SHI1005_FLAGS_ALL 0x0014FF33 + +/* Possible share capabilities */ +#define SMB2_SHARE_CAP_DFS cpu_to_le32(0x00000008) /* all dialects */ +#define SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY cpu_to_le32(0x00000010) /* 3.0 */ +#define SMB2_SHARE_CAP_SCALEOUT cpu_to_le32(0x00000020) /* 3.0 */ +#define SMB2_SHARE_CAP_CLUSTER cpu_to_le32(0x00000040) /* 3.0 */ +#define SMB2_SHARE_CAP_ASYMMETRIC cpu_to_le32(0x00000080) /* 3.02 */ +#define SMB2_SHARE_CAP_REDIRECT_TO_OWNER cpu_to_le32(0x00000100) /* 3.1.1 */ + +struct smb2_tree_connect_rsp { + struct smb2_hdr hdr; + __le16 StructureSize; /* Must be 16 */ + __u8 ShareType; /* see below */ + __u8 Reserved; + __le32 ShareFlags; /* see below */ + __le32 Capabilities; /* see below */ + __le32 MaximalAccess; +} __packed; + +struct smb2_tree_disconnect_req { + struct smb2_hdr hdr; + __le16 StructureSize; /* Must be 4 */ + __le16 Reserved; +} __packed; + +struct smb2_tree_disconnect_rsp { + struct smb2_hdr hdr; + __le16 StructureSize; /* Must be 4 */ + __le16 Reserved; +} __packed; + + #endif /* _COMMON_SMB2PDU_H */ diff --git a/fs/ksmbd/smb2pdu.h b/fs/ksmbd/smb2pdu.h index 3043f4467522..6e9d6565ed28 100644 --- a/fs/ksmbd/smb2pdu.h +++ b/fs/ksmbd/smb2pdu.h @@ -364,63 +364,6 @@ struct smb2_logoff_rsp { __le16 Reserved; } __packed; -struct smb2_tree_connect_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 9 */ - __le16 Reserved; /* Flags in SMB3.1.1 */ - __le16 PathOffset; - __le16 PathLength; - __u8 Buffer[1]; /* variable length */ -} __packed; - -struct smb2_tree_connect_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 16 */ - __u8 ShareType; /* see below */ - __u8 Reserved; - __le32 ShareFlags; /* see below */ - __le32 Capabilities; /* see below */ - __le32 MaximalAccess; -} __packed; - -/* Possible ShareType values */ -#define SMB2_SHARE_TYPE_DISK 0x01 -#define SMB2_SHARE_TYPE_PIPE 0x02 -#define SMB2_SHARE_TYPE_PRINT 0x03 - -/* - * Possible ShareFlags - exactly one and only one of the first 4 caching flags - * must be set (any of the remaining, SHI1005, flags may be set individually - * or in combination. - */ -#define SMB2_SHAREFLAG_MANUAL_CACHING 0x00000000 -#define SMB2_SHAREFLAG_AUTO_CACHING 0x00000010 -#define SMB2_SHAREFLAG_VDO_CACHING 0x00000020 -#define SMB2_SHAREFLAG_NO_CACHING 0x00000030 -#define SHI1005_FLAGS_DFS 0x00000001 -#define SHI1005_FLAGS_DFS_ROOT 0x00000002 -#define SHI1005_FLAGS_RESTRICT_EXCLUSIVE_OPENS 0x00000100 -#define SHI1005_FLAGS_FORCE_SHARED_DELETE 0x00000200 -#define SHI1005_FLAGS_ALLOW_NAMESPACE_CACHING 0x00000400 -#define SHI1005_FLAGS_ACCESS_BASED_DIRECTORY_ENUM 0x00000800 -#define SHI1005_FLAGS_FORCE_LEVELII_OPLOCK 0x00001000 -#define SHI1005_FLAGS_ENABLE_HASH 0x00002000 - -/* Possible share capabilities */ -#define SMB2_SHARE_CAP_DFS cpu_to_le32(0x00000008) - -struct smb2_tree_disconnect_req { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 4 */ - __le16 Reserved; -} __packed; - -struct smb2_tree_disconnect_rsp { - struct smb2_hdr hdr; - __le16 StructureSize; /* Must be 4 */ - __le16 Reserved; -} __packed; - #define ATTR_READONLY_LE cpu_to_le32(ATTR_READONLY) #define ATTR_HIDDEN_LE cpu_to_le32(ATTR_HIDDEN) #define ATTR_SYSTEM_LE cpu_to_le32(ATTR_SYSTEM)