diff options
Diffstat (limited to 'fs/cifs/cifspdu.h')
| -rw-r--r-- | fs/cifs/cifspdu.h | 97 |
1 files changed, 84 insertions, 13 deletions
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h index 33e1859fd2f6..cc2471094ca5 100644 --- a/fs/cifs/cifspdu.h +++ b/fs/cifs/cifspdu.h @@ -1,7 +1,7 @@ /* * fs/cifs/cifspdu.h * - * Copyright (c) International Business Machines Corp., 2002 + * Copyright (c) International Business Machines Corp., 2002,2005 * Author(s): Steve French (sfrench@us.ibm.com) * * This library is free software; you can redistribute it and/or modify @@ -80,7 +80,11 @@ #define NT_TRANSACT_GET_USER_QUOTA 0x07 #define NT_TRANSACT_SET_USER_QUOTA 0x08 -#define MAX_CIFS_HDR_SIZE 256 /* is future chained NTCreateXReadX bigger? */ +#define MAX_CIFS_SMALL_BUFFER_SIZE 448 /* big enough for most */ +/* future chained NTCreateXReadX bigger, but for time being NTCreateX biggest */ +/* among the requests (NTCreateX response is bigger with wct of 34) */ +#define MAX_CIFS_HDR_SIZE 0x58 /* 4 len + 32 hdr + (2*24 wct) + 2 bct + 2 pad */ +#define CIFS_SMALL_PATH 120 /* allows for (448-88)/3 */ /* internal cifs vfs structures */ /***************************************************************** @@ -524,7 +528,7 @@ typedef union smb_com_session_setup_andx { /* STRING PrimaryDomain */ /* STRING NativeOS */ /* STRING NativeLanMan */ - } __attribute__((packed)) old_req; /* pre-NTLM (LANMAN2.1) request format */ + } __attribute__((packed)) old_req; /* pre-NTLM (LANMAN2.1) req format */ struct { /* default (NTLM) response format */ struct smb_hdr hdr; /* wct = 3 */ @@ -536,7 +540,7 @@ typedef union smb_com_session_setup_andx { unsigned char NativeOS[1]; /* followed by */ /* unsigned char * NativeLanMan; */ /* unsigned char * PrimaryDomain; */ - } __attribute__((packed)) old_resp; /* pre-NTLM (LANMAN2.1) response format */ + } __attribute__((packed)) old_resp; /* pre-NTLM (LANMAN2.1) response */ } __attribute__((packed)) SESSION_SETUP_ANDX; #define CIFS_NETWORK_OPSYS "CIFS VFS Client for Linux" @@ -1003,10 +1007,49 @@ typedef struct smb_com_setattr_rsp { /* empty wct response to setattr */ -/***************************************************/ -/* NT Transact structure defintions follow */ -/* Currently only ioctl and notify are implemented */ -/***************************************************/ +/*******************************************************/ +/* NT Transact structure defintions follow */ +/* Currently only ioctl, acl (get security descriptor) */ +/* and notify are implemented */ +/*******************************************************/ +typedef struct smb_com_ntransact_req { + struct smb_hdr hdr; /* wct >= 19 */ + __u8 MaxSetupCount; + __u16 Reserved; + __le32 TotalParameterCount; + __le32 TotalDataCount; + __le32 MaxParameterCount; + __le32 MaxDataCount; + __le32 ParameterCount; + __le32 ParameterOffset; + __le32 DataCount; + __le32 DataOffset; + __u8 SetupCount; /* four setup words follow subcommand */ + /* SNIA spec incorrectly included spurious pad here */ + __le16 SubCommand; /* 2 = IOCTL/FSCTL */ + /* SetupCount words follow then */ + __le16 ByteCount; + __u8 Pad[3]; + __u8 Parms[0]; +} __attribute__((packed)) NTRANSACT_REQ; + +typedef struct smb_com_ntransact_rsp { + struct smb_hdr hdr; /* wct = 18 */ + __u8 Reserved[3]; + __le32 TotalParameterCount; + __le32 TotalDataCount; + __le32 ParameterCount; + __le32 ParameterOffset; + __le32 ParameterDisplacement; + __le32 DataCount; + __le32 DataOffset; + __le32 DataDisplacement; + __u8 SetupCount; /* 0 */ + __u16 ByteCount; + /* __u8 Pad[3]; */ + /* parms and data follow */ +} __attribute__((packed)) NTRANSACT_RSP; + typedef struct smb_com_transaction_ioctl_req { struct smb_hdr hdr; /* wct = 23 */ __u8 MaxSetupCount; @@ -1021,11 +1064,11 @@ typedef struct smb_com_transaction_ioctl_req { __le32 DataOffset; __u8 SetupCount; /* four setup words follow subcommand */ /* SNIA spec incorrectly included spurious pad here */ - __le16 SubCommand;/* 2 = IOCTL/FSCTL */ + __le16 SubCommand; /* 2 = IOCTL/FSCTL */ __le32 FunctionCode; __u16 Fid; - __u8 IsFsctl; /* 1 = File System Control, 0 = device control (IOCTL)*/ - __u8 IsRootFlag; /* 1 = apply command to root of share (must be DFS share)*/ + __u8 IsFsctl; /* 1 = File System Control 0 = device control (IOCTL) */ + __u8 IsRootFlag; /* 1 = apply command to root of share (must be DFS) */ __le16 ByteCount; __u8 Pad[3]; __u8 Data[1]; @@ -1045,9 +1088,35 @@ typedef struct smb_com_transaction_ioctl_rsp { __u8 SetupCount; /* 1 */ __le16 ReturnedDataLen; __u16 ByteCount; - __u8 Pad[3]; } __attribute__((packed)) TRANSACT_IOCTL_RSP; +#define CIFS_ACL_OWNER 1 +#define CIFS_ACL_GROUP 2 +#define CIFS_ACL_DACL 4 +#define CIFS_ACL_SACL 8 + +typedef struct smb_com_transaction_qsec_req { + struct smb_hdr hdr; /* wct = 19 */ + __u8 MaxSetupCount; + __u16 Reserved; + __le32 TotalParameterCount; + __le32 TotalDataCount; + __le32 MaxParameterCount; + __le32 MaxDataCount; + __le32 ParameterCount; + __le32 ParameterOffset; + __le32 DataCount; + __le32 DataOffset; + __u8 SetupCount; /* no setup words follow subcommand */ + /* SNIA spec incorrectly included spurious pad here */ + __le16 SubCommand; /* 6 = QUERY_SECURITY_DESC */ + __le16 ByteCount; /* bcc = 3 + 8 */ + __u8 Pad[3]; + __u16 Fid; + __u16 Reserved2; + __le32 AclFlags; +} __attribute__((packed)) QUERY_SEC_DESC_REQ; + typedef struct smb_com_transaction_change_notify_req { struct smb_hdr hdr; /* wct = 23 */ __u8 MaxSetupCount; @@ -1068,10 +1137,12 @@ typedef struct smb_com_transaction_change_notify_req { __u8 WatchTree; /* 1 = Monitor subdirectories */ __u8 Reserved2; __le16 ByteCount; -/* __u8 Pad[3];*/ +/* __u8 Pad[3];*/ /* __u8 Data[1];*/ } __attribute__((packed)) TRANSACT_CHANGE_NOTIFY_REQ; +/* BB eventually change to use generic ntransact rsp struct + and validation routine */ typedef struct smb_com_transaction_change_notify_rsp { struct smb_hdr hdr; /* wct = 18 */ __u8 Reserved[3]; |