smblib-priv.h

一个功能非常全面的代理服务器源代码程序,

#define SMB_writr_cnt_offset    33	/* Count of bytes written  */
#define SMB_writr_bcc_offset    35	/* bcc                     */
#define SMB_writr_len           37

/* Offsets related to read requests */

#define SMB_read_fid_offset     33	/* FID of file to read     */
#define SMB_read_cnt_offset     35	/* count of words to read  */
#define SMB_read_ofs_offset     37	/* Where to read from      */
#define SMB_read_clf_offset     41	/* Advisory count to go    */
#define SMB_read_bcc_offset     43
#define SMB_read_len            45

#define SMB_readr_cnt_offset    33	/* Count of bytes returned */
#define SMB_readr_res_offset    35	/* 4 shorts reserved, 8 bytes */
#define SMB_readr_bcc_offset    43	/* bcc                     */
#define SMB_readr_bff_offset    45	/* buffer format char = 0x01 */
#define SMB_readr_len_offset    46	/* buffer len              */
#define SMB_readr_len           45	/* length of the readr before data */

/* Offsets for Create file                                           */

#define SMB_creat_atr_offset    33	/* Attributes of new file ... */
#define SMB_creat_tim_offset    35	/* Time of creation           */
#define SMB_creat_dat_offset    37	/* 4004BCE :-)                */
#define SMB_creat_bcc_offset    39	/* bcc                        */
#define SMB_creat_buf_offset    41
#define SMB_creat_len           41	/* Before the data            */

#define SMB_creatr_fid_offset   33	/* FID of created file        */

/* Offsets for Delete file                                           */

#define SMB_delet_sat_offset    33	/* search attribites          */
#define SMB_delet_bcc_offset    35	/* bcc                        */
#define SMB_delet_buf_offset    37
#define SMB_delet_len           37

/* Offsets for SESSION_SETUP_ANDX for both LM and NT LM protocols    */

#define SMB_ssetpLM_mbs_offset  37	/* Max buffer Size, allow for AndX */
#define SMB_ssetpLM_mmc_offset  39	/* max multiplex count             */
#define SMB_ssetpLM_vcn_offset  41	/* VC number if new VC             */
#define SMB_ssetpLM_snk_offset  43	/* Session Key                     */
#define SMB_ssetpLM_pwl_offset  47	/* password length                 */
#define SMB_ssetpLM_res_offset  49	/* reserved                        */
#define SMB_ssetpLM_bcc_offset  53	/* bcc                             */
#define SMB_ssetpLM_len         55	/* before data ...                 */
#define SMB_ssetpLM_buf_offset  55

#define SMB_ssetpNTLM_mbs_offset 37	/* Max Buffer Size for NT LM 0.12  */
					  /* and above                       */
#define SMB_ssetpNTLM_mmc_offset 39	/* Max Multiplex count             */
#define SMB_ssetpNTLM_vcn_offset 41	/* VC Number                       */
#define SMB_ssetpNTLM_snk_offset 43	/* Session key                     */
#define SMB_ssetpNTLM_cipl_offset 47	/* Case Insensitive PW Len         */
#define SMB_ssetpNTLM_cspl_offset 49	/* Unicode pw len                  */
#define SMB_ssetpNTLM_res_offset 51	/* reserved                        */
#define SMB_ssetpNTLM_cap_offset 55	/* server capabilities             */
#define SMB_ssetpNTLM_bcc_offset 59	/* bcc                             */
#define SMB_ssetpNTLM_len        61	/* before data                     */
#define SMB_ssetpNTLM_buf_offset 61

#define SMB_ssetpr_axo_offset  35	/* Offset of next response ...    */
#define SMB_ssetpr_act_offset  37	/* action, bit 0 = 1 => guest     */
#define SMB_ssetpr_bcc_offset  39	/* bcc                            */
#define SMB_ssetpr_buf_offset  41	/* Native OS etc                  */

/* Offsets for SMB create directory                                         */

#define SMB_creatdir_bcc_offset 33	/* only a bcc here                */
#define SMB_creatdir_buf_offset 35	/* Where things start             */
#define SMB_creatdir_len        35

/* Offsets for SMB delete directory                                         */

#define SMB_deletdir_bcc_offset 33	/* only a bcc here                */
#define SMB_deletdir_buf_offset 35	/* where things start             */
#define SMB_deletdir_len        35

/* Offsets for SMB check directory                                          */

#define SMB_checkdir_bcc_offset 33	/* Only a bcc here                */
#define SMB_checkdir_buf_offset 35	/* where things start             */
#define SMB_checkdir_len        35

/* Offsets for SMB search                                                   */

#define SMB_search_mdc_offset   33	/* Max Dir ents to return         */
#define SMB_search_atr_offset   35	/* Search attributes              */
#define SMB_search_bcc_offset   37	/* bcc                            */
#define SMB_search_buf_offset   39	/* where the action is            */
#define SMB_search_len          39

#define SMB_searchr_dec_offset  33	/* Dir ents returned              */
#define SMB_searchr_bcc_offset  35	/* bcc                            */
#define SMB_searchr_buf_offset  37	/* Where the action starts        */
#define SMB_searchr_len         37	/* before the dir ents            */

#define SMB_searchr_dirent_len  43	/* 53 bytes                       */

/* Defines for SMB transact and transact2 calls                             */

#define SMB_trans_tpc_offset    33	/* Total param count              */
#define SMB_trans_tdc_offset    35	/* total Data count               */
#define SMB_trans_mpc_offset    37	/* Max params bytes to return     */
#define SMB_trans_mdc_offset    39	/* Max data bytes to return       */
#define SMB_trans_msc_offset    41	/* Max setup words to return      */
#define SMB_trans_rs1_offset    42	/* Reserved byte                  */
#define SMB_trans_flg_offset    43	/* flags                          */
#define SMB_trans_tmo_offset    45	/* Timeout, long                  */
#define SMB_trans_rs2_offset    49	/* Next reserved                  */
#define SMB_trans_pbc_offset    51	/* Param Byte count in buf        */
#define SMB_trans_pbo_offset    53	/* Offset to param bytes          */
#define SMB_trans_dbc_offset    55	/* Data byte count in buf         */
#define SMB_trans_dbo_offset    57	/* Data byte offset               */
#define SMB_trans_suc_offset    59	/* Setup count - byte             */
#define SMB_trans_rs3_offset    60	/* Reserved to pad ...            */
#define SMB_trans_len           61	/* Up to setup, still need bcc    */

#define SMB_transr_tpc_offset   33	/* Total param bytes returned     */
#define SMB_transr_tdc_offset   35
#define SMB_transr_rs1_offset   37
#define SMB_transr_pbc_offset   39
#define SMB_transr_pbo_offset   41
#define SMB_transr_pdi_offset   43	/* parameter displacement         */
#define SMB_transr_dbc_offset   45
#define SMB_transr_dbo_offset   47
#define SMB_transr_ddi_offset   49
#define SMB_transr_suc_offset   51
#define SMB_transr_rs2_offset   52
#define SMB_transr_len          53

/* Bit masks for SMB Capabilities ...                       */

#define SMB_cap_raw_mode         0x0001
#define SMB_cap_mpx_mode         0x0002
#define SMB_cap_unicode          0x0004
#define SMB_cap_large_files      0x0008
#define SMB_cap_nt_smbs          0x0010
#define SMB_rpc_remote_apis      0x0020
#define SMB_cap_nt_status        0x0040
#define SMB_cap_level_II_oplocks 0x0080
#define SMB_cap_lock_and_read    0x0100
#define SMB_cap_nt_find          0x0200

/* SMB LANMAN api call defines */

#define SMB_LMapi_SetUserInfo     0x0072
#define SMB_LMapi_UserPasswordSet 0x0073

/* Structures and defines we use in the client interface */

/* The protocols we might support. Perhaps a bit ambitious, as only RFCNB */
/* has any support so far 0(sometimes called NBT)                         */

typedef enum {
    SMB_RFCNB, SMB_IPXNB, SMB_NETBEUI, SMB_X25
} SMB_Transport_Types;

typedef enum {
    SMB_Con_FShare, SMB_Con_PShare, SMB_Con_IPC
} SMB_Con_Types;

typedef enum {
    SMB_State_NoState, SMB_State_Stopped, SMB_State_Started
} SMB_State_Types;

/* The following two arrays need to be in step!              */
/* We must make it possible for callers to specify these ... */

#if 0
extern char *SMB_Prots[];

/*
 * static char *SMB_Prots[] = {"PC NETWORK PROGRAM 1.0", 
 * "MICROSOFT NETWORKS 1.03",
 * "MICROSOFT NETWORKS 3.0",
 * "DOS LANMAN1.0",
 * "LANMAN1.0",
 * "DOS LM1.2X002",
 * "LM1.2X002",
 * "DOS LANMAN2.1",
 * "LANMAN2.1",
 * "Samba",
 * "NT LM 0.12",
 * "NT LANMAN 1.0",
 * NULL};
 */
extern int SMB_Types[];

/*
 * static int SMB_Types[] = {SMB_P_Core,
 * SMB_P_CorePlus,
 * SMB_P_DOSLanMan1,
 * SMB_P_DOSLanMan1,
 * SMB_P_LanMan1,
 * SMB_P_DOSLanMan2,
 * SMB_P_LanMan2,
 * SMB_P_LanMan2_1,
 * SMB_P_LanMan2_1,
 * SMB_P_NT1,
 * SMB_P_NT1,
 * SMB_P_NT1,
 * -1};
 */
#endif

typedef struct SMB_Status {

    union {
	struct {
	    unsigned char ErrorClass;
	    unsigned char Reserved;
	    unsigned short Error;
	} DosError;
	unsigned int NtStatus;
    } status;
} SMB_Status;

typedef struct SMB_Tree_Structure *SMB_Tree_Handle;

typedef struct SMB_Connect_Def *SMB_Handle_Type;

struct SMB_Connect_Def {

    SMB_Handle_Type Next_Con, Prev_Con;		/* Next and previous conn */
    int protocol;		/* What is the protocol   */
    int prot_IDX;		/* And what is the index  */
    void *Trans_Connect;	/* The connection         */

    /* All these strings should be malloc'd */

    char service[80], username[80], password[80], desthost[80], sock_options[80];
    char address[80], myname[80];

    SMB_Tree_Handle first_tree, last_tree;	/* List of trees on this server */

    int gid;			/* Group ID, do we need it?                      */
    int mid;			/* Multiplex ID? We might need one per con       */
    int pid;			/* Process ID                                    */

    int uid;			/* Authenticated user id.                        */

    /* It is pretty clear that we need to bust some of */
    /* these out into a per TCon record, as there may  */
    /* be multiple TCon's per server, etc ... later    */

    int port;			/* port to use in case not default, this is a TCPism! */

    int max_xmit;		/* Max xmit permitted by server                  */
    int Security;		/* 0 = share, 1 = user                           */
    int Raw_Support;		/* bit 0 = 1 = Read Raw supported, 1 = 1 Write raw */
    BOOL encrypt_passwords;	/* FALSE = don't                          */
    int MaxMPX, MaxVC, MaxRaw;
    unsigned int SessionKey, Capabilities;
    int SvrTZ;			/* Server Time Zone */
    int Encrypt_Key_Len;
    char Encrypt_Key[80], Domain[80], PDomain[80], OSName[80], LMType[40];
    char Svr_OS[80], Svr_LMType[80], Svr_PDom[80];

};

#ifndef SMBLIB_DEFAULT_DOMAIN
#define SMBLIB_DEFAULT_DOMAIN "STAFF"
#endif
#define SMBLIB_DEFAULT_OSNAME "UNIX of some type"
#define SMBLIB_DEFAULT_LMTYPE "SMBlib LM2.1 minus a bit"
#define SMBLIB_MAX_XMIT 65535

#define SMB_Sec_Mode_Share 0
#define SMB_Sec_Mode_User  1

/* A Tree_Structure                       */

struct SMB_Tree_Structure {

    SMB_Tree_Handle next, prev;
    SMB_Handle_Type con;
    char path[129];
    char device_type[20];
    int mbs;			/* Local MBS */
    int tid;

};

typedef struct SMB_File_Def SMB_File;

struct SMB_File_Def {

    SMB_Tree_Handle tree;
    char filename[256];		/* We should malloc this ... */
    UWORD fid;
    unsigned int lastmod;
    unsigned int size;		/* Could blow up if 64bit files supported */
    UWORD access;
    off_t fileloc;

};

/* global Variables for the library */

extern SMB_State_Types SMBlib_State;

#ifndef SMBLIB_ERRNO
extern int SMBlib_errno;
extern int SMBlib_SMB_Error;	/* last Error             */
#endif

SMB_Tree_Handle SMB_TreeConnect(SMB_Handle_Type con, SMB_Tree_Handle tree,
    char *path, char *password, char *dev);

int SMB_Init();
void SMB_Get_My_Name(char *name, int len);
int SMB_Negotiate(SMB_Handle_Type Con_Handle, char *Prots[]);
int SMB_Discon(SMB_Handle_Type Con_Handle, BOOL KeepHandle);

int SMB_Logon_Server(SMB_Handle_Type Con_Handle, char *UserName,
    char *PassWord, char *UserDomain, int precrypted);

int SMB_Get_Error_Msg(int msg, char *msgbuf, int len);

int SMB_Get_Last_Error();

#endif /* __SMBLIB_PRIV_H__ */