diff options
Diffstat (limited to 'fs/cifs/smb2pdu.h')
| -rw-r--r-- | fs/cifs/smb2pdu.h | 52 |
1 files changed, 45 insertions, 7 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index c7d5813bebd8..747de9317659 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -123,7 +123,7 @@ struct smb2_sync_pdu { __le16 StructureSize2; /* size of wct area (varies, request specific) */ } __packed; -#define SMB3_AES128CMM_NONCE 11 +#define SMB3_AES128CCM_NONCE 11 #define SMB3_AES128GCM_NONCE 12 struct smb2_transform_hdr { @@ -166,6 +166,8 @@ struct smb2_err_rsp { __u8 ErrorData[1]; /* variable length */ } __packed; +#define SYMLINK_ERROR_TAG 0x4c4d5953 + struct smb2_symlink_err_rsp { __le32 SymLinkLength; __le32 SymLinkErrorTag; @@ -227,6 +229,7 @@ struct smb2_negotiate_req { } __packed; /* Dialects */ +#define SMB10_PROT_ID 0x0000 /* local only, not sent on wire w/CIFS negprot */ #define SMB20_PROT_ID 0x0202 #define SMB21_PROT_ID 0x0210 #define SMB30_PROT_ID 0x0300 @@ -293,7 +296,7 @@ struct smb2_encryption_neg_context { __le16 DataLength; __le32 Reserved; __le16 CipherCount; /* AES-128-GCM and AES-128-CCM */ - __le16 Ciphers[1]; /* Ciphers[0] since only one used now */ + __le16 Ciphers[2]; } __packed; /* See MS-SMB2 2.2.3.1.3 */ @@ -316,6 +319,12 @@ struct smb2_compression_capabilities_context { * For smb2_netname_negotiate_context_id See MS-SMB2 2.2.3.1.4. * Its struct simply contains NetName, an array of Unicode characters */ +struct smb2_netname_neg_context { + __le16 ContextType; /* 0x100 */ + __le16 DataLength; + __le32 Reserved; + __le16 NetName[0]; /* hostname of target converted to UCS-2 */ +} __packed; #define POSIX_CTXT_DATA_LEN 16 struct smb2_posix_neg_context { @@ -640,6 +649,7 @@ struct smb2_tree_disconnect_rsp { #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 @@ -654,9 +664,10 @@ struct smb2_tree_disconnect_rsp { * [3] : durable context * [4] : posix context * [5] : time warp context - * [6] : compound padding + * [6] : query id context + * [7] : compound padding */ -#define SMB2_CREATE_IOV_SIZE 7 +#define SMB2_CREATE_IOV_SIZE 8 struct smb2_create_req { struct smb2_sync_hdr sync_hdr; @@ -680,10 +691,10 @@ struct smb2_create_req { /* * Maximum size of a SMB2_CREATE response is 64 (smb2 header) + - * 88 (fixed part of create response) + 520 (path) + 150 (contexts) + + * 88 (fixed part of create response) + 520 (path) + 208 (contexts) + * 2 bytes of padding. */ -#define MAX_SMB2_CREATE_RESPONSE_SIZE 824 +#define MAX_SMB2_CREATE_RESPONSE_SIZE 880 struct smb2_create_rsp { struct smb2_sync_hdr sync_hdr; @@ -806,6 +817,15 @@ struct durable_reconnect_context_v2 { __le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */ } __packed; +/* See MS-SMB2 2.2.14.2.9 */ +struct create_on_disk_id { + struct create_context ccontext; + __u8 Name[8]; + __le64 DiskFileId; + __le64 VolumeId; + __u32 Reserved[4]; +} __packed; + /* See MS-SMB2 2.2.14.2.12 */ struct durable_reconnect_context_v2_rsp { __le32 Timeout; @@ -826,6 +846,12 @@ struct crt_twarp_ctxt { } __packed; +/* See MS-SMB2 2.2.13.2.9 */ +struct crt_query_id_ctxt { + struct create_context ccontext; + __u8 Name[8]; +} __packed; + #define COPY_CHUNK_RES_KEY_SIZE 24 struct resume_key_req { char ResumeKey[COPY_CHUNK_RES_KEY_SIZE]; @@ -914,7 +940,19 @@ struct reparse_mount_point_data_buffer { __u8 PathBuffer[0]; /* Variable Length */ } __packed; -/* See MS-FSCC 2.1.2.4 and cifspdu.h for struct reparse_symlink_data */ +#define SYMLINK_FLAG_RELATIVE 0x00000001 + +struct reparse_symlink_data_buffer { + __le32 ReparseTag; + __le16 ReparseDataLength; + __u16 Reserved; + __le16 SubstituteNameOffset; + __le16 SubstituteNameLength; + __le16 PrintNameOffset; + __le16 PrintNameLength; + __le32 Flags; + __u8 PathBuffer[0]; /* Variable Length */ +} __packed; /* See MS-FSCC 2.1.2.6 and cifspdu.h for struct reparse_posix_data */ |