smb.h

MC Linux/Unix 终端下文件管理器

  uint8  id_auth[6];              /* Identifier Authority */
  /*
   * Note that the values in these uint32's are in *native* byteorder,
   * not neccessarily little-endian...... JRA.
   */
  uint32 sub_auths[MAXSUBAUTHS];  /* pointer to sub-authorities. */

} DOM_SID;


/*** query a local group, get a list of these: shows who is in that group ***/

/* local group member info */
typedef struct local_grp_member_info
{
	DOM_SID sid    ; /* matches with name */
	uint8   sid_use; /* usr=1 grp=2 dom=3 alias=4 wkng=5 del=6 inv=7 unk=8 */
	fstring name   ; /* matches with sid: must be of the form "DOMAIN\account" */

} LOCAL_GRP_MEMBER;

/* enumerate these to get list of local groups */

/* local group info */
typedef struct local_grp_info
{
	fstring name;
	fstring comment;

} LOCAL_GRP;

/*** enumerate these to get list of domain groups ***/

/* domain group member info */
typedef struct domain_grp_info
{
	fstring name;
	fstring comment;
	uint32  rid; /* group rid */
	uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */

} DOMAIN_GRP;

/*** query a domain group, get a list of these: shows who is in that group ***/

/* domain group info */
typedef struct domain_grp_member_info
{
	fstring name;
	uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */

} DOMAIN_GRP_MEMBER;

/* DOM_CHAL - challenge info */
typedef struct chal_info
{
  uchar data[8]; /* credentials */
} DOM_CHAL;

/* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
typedef struct time_info
{
  uint32 time;
} UTIME;

/* DOM_CREDs - timestamped client or server credentials */
typedef struct cred_info
{  
  DOM_CHAL challenge; /* credentials */
  UTIME timestamp;    /* credential time-stamp */
} DOM_CRED;

/* Structure used when SMBwritebmpx is active */
typedef struct
{
  size_t wr_total_written; /* So we know when to discard this */
  int32 wr_timeout;
  int32 wr_errclass;
  int32 wr_error; /* Cached errors */
  BOOL  wr_mode; /* write through mode) */
  BOOL  wr_discard; /* discard all further data */
} write_bmpx_struct;

/*
 * Structure used to indirect fd's from the files_struct.
 * Needed as POSIX locking is based on file and process, not
 * file descriptor and process.
 */

typedef struct file_fd_struct
{
	struct file_fd_struct *next, *prev;
	uint16 ref_count;
	uint16 uid_cache_count;
	uid_t uid_users_cache[10];
	SMB_DEV_T dev;
	SMB_INO_T inode;
	int fd;
	int fd_readonly;
	int fd_writeonly;
	int real_open_flags;
	BOOL delete_on_close;
} file_fd_struct;

/*
 * Structure used to keep directory state information around.
 * Used in NT change-notify code.
 */

typedef struct
{
  time_t modify_time;
  time_t status_time;
} dir_status_struct;

struct uid_cache {
  int entries;
  uid_t list[UID_CACHE_SIZE];
};

typedef struct
{
  char *name;
  BOOL is_wild;
} name_compare_entry;

typedef struct connection_struct
{
	struct connection_struct *next, *prev;
	unsigned cnum; /* an index passed over the wire */
	int service;
	BOOL force_user;
	struct uid_cache uid_cache;
	void *dirptr;
	BOOL printer;
	BOOL ipc;
	BOOL read_only;
	BOOL admin_user;
	char *dirpath;
	char *connectpath;
	char *origpath;
	char *user; /* name of user who *opened* this connection */
	uid_t uid; /* uid of user who *opened* this connection */
	gid_t gid; /* gid of user who *opened* this connection */

	uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */

	/* following groups stuff added by ih */

	/* This groups info is valid for the user that *opened* the connection */
	int ngroups;
	gid_t *groups;
	
	time_t lastused;
	BOOL used;
	int num_files_open;
	name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
	name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
	name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */       

} connection_struct;

struct current_user
{
	connection_struct *conn;
	uint16 vuid;
	uid_t uid;
	gid_t gid;
	int ngroups;
	gid_t *groups;
};

typedef struct files_struct
{
	struct files_struct *next, *prev;
	int fnum;
	connection_struct *conn;
	file_fd_struct *fd_ptr;
	SMB_OFF_T pos;
	SMB_OFF_T size;
	mode_t mode;
	uint16 vuid;
	char *mmap_ptr;
	SMB_OFF_T mmap_size;
	write_bmpx_struct *wbmpx_ptr;
	struct timeval open_time;
	int share_mode;
	time_t pending_modtime;
	BOOL open;
	BOOL can_lock;
	BOOL can_read;
	BOOL can_write;
	BOOL print_file;
	BOOL modified;
	BOOL granted_oplock;
	BOOL sent_oplock_break;
	BOOL is_directory;
	BOOL directory_delete_on_close;
	BOOL stat_open;
	char *fsp_name;
} files_struct;

/* Domain controller authentication protocol info */
struct dcinfo
{
  DOM_CHAL clnt_chal; /* Initial challenge received from client */
  DOM_CHAL srv_chal;  /* Initial server challenge */
  DOM_CRED clnt_cred; /* Last client credential */
  DOM_CRED srv_cred;  /* Last server credential */

  uchar  sess_key[8]; /* Session key */
  uchar  md4pw[16];   /* md4(machine password) */
};

typedef struct
{
  uid_t uid; /* uid of a validated user */
  gid_t gid; /* gid of a validated user */

  fstring requested_name; /* user name from the client */
  fstring name; /* unix user name of a validated user */
  fstring real_name;   /* to store real name from password file - simeon */
  BOOL guest;

  /* following groups stuff added by ih */
  /* This groups info is needed for when we become_user() for this uid */
  int n_groups;
  gid_t *groups;

  int n_sids;
  int *sids;

  /* per-user authentication information on NT RPCs */
  struct dcinfo dc;

} user_struct;


enum {LPQ_QUEUED,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING};

typedef struct
{
  int job;
  int size;
  int status;
  int priority;
  time_t time;
  char user[30];
  char file[100];
} print_queue_struct;

enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};

typedef struct
{
  fstring message;
  int status;
}  print_status_struct;

/* used for server information: client, nameserv and ipc */
struct server_info_struct
{
  fstring name;
  uint32 type;
  fstring comment;
  fstring domain; /* used ONLY in ipc.c NOT namework.c */
  BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
};


/* used for network interfaces */
struct interface
{
	struct interface *next;
	struct in_addr ip;
	struct in_addr bcast;
	struct in_addr nmask;
};

/* struct returned by get_share_modes */
typedef struct
{
  int pid;
  uint16 op_port;
  uint16 op_type;
  int share_mode;
  struct timeval time;
} share_mode_entry;


/* each implementation of the share mode code needs
   to support the following operations */
struct share_ops {
	BOOL (*stop_mgmt)(void);
	BOOL (*lock_entry)(connection_struct *, SMB_DEV_T , SMB_INO_T , int *);
	BOOL (*unlock_entry)(connection_struct *, SMB_DEV_T , SMB_INO_T , int );
	int (*get_entries)(connection_struct *, int , SMB_DEV_T , SMB_INO_T , share_mode_entry **);
	void (*del_entry)(int , files_struct *);
	BOOL (*set_entry)(int, files_struct *, uint16 , uint16 );
    BOOL (*mod_entry)(int, files_struct *, void (*)(share_mode_entry *, SMB_DEV_T, SMB_INO_T, void *), void *);
	int (*forall)(void (*)(share_mode_entry *, char *));
	void (*status)(FILE *);
};

/* each implementation of the shared memory code needs
   to support the following operations */
struct shmem_ops {
	BOOL (*shm_close)( void );
	int (*shm_alloc)(int );
	BOOL (*shm_free)(int );
	int (*get_userdef_off)(void);
	void *(*offset2addr)(int );
	int (*addr2offset)(void *addr);
	BOOL (*lock_hash_entry)(unsigned int);
	BOOL (*unlock_hash_entry)( unsigned int );
	BOOL (*get_usage)(int *,int *,int *);
	unsigned (*hash_size)(void);
};

/*
 * Each implementation of the password database code needs
 * to support the following operations.
 */

struct passdb_ops {
  /*
   * Password database ops.
   */
  void *(*startsmbpwent)(BOOL);
  void (*endsmbpwent)(void *);
  SMB_BIG_UINT (*getsmbpwpos)(void *);
  BOOL (*setsmbpwpos)(void *, SMB_BIG_UINT);

  /*
   * smb password database query functions.
   */
  struct smb_passwd *(*getsmbpwnam)(char *);
  struct smb_passwd *(*getsmbpwuid)(uid_t);
  struct smb_passwd *(*getsmbpwrid)(uint32);
  struct smb_passwd *(*getsmbpwent)(void *);

  /*
   * smb password database modification functions.
   */
  BOOL (*add_smbpwd_entry)(struct smb_passwd *);
  BOOL (*mod_smbpwd_entry)(struct smb_passwd *, BOOL);

  /*
   * Functions that manupulate a struct sam_passwd.
   */
  struct sam_passwd *(*getsam21pwent)(void *);

  /*
   * sam password database query functions.
   */
  struct sam_passwd *(*getsam21pwnam)(char *);
  struct sam_passwd *(*getsam21pwuid)(uid_t);
  struct sam_passwd *(*getsam21pwrid)(uint32);

  /*
   * sam password database modification functions.
   */
  BOOL (*add_sam21pwd_entry)(struct sam_passwd *);
  BOOL (*mod_sam21pwd_entry)(struct sam_passwd *, BOOL);

  /*
   * sam query display info functions.
   */
  struct sam_disp_info *(*getsamdispnam)(char *);
  struct sam_disp_info *(*getsamdisprid)(uint32);
  struct sam_disp_info *(*getsamdispent)(void *);

#if 0
  /*
   * password checking functions
   */
  struct smb_passwd *(*smb_password_chal  )(char *username, char lm_pass[24], char nt_pass[24], char chal[8]);
  struct smb_passwd *(*smb_password_check )(char *username, char lm_hash[16], char nt_hash[16]);
  struct passwd     *(*unix_password_check)(char *username, char *pass, int pass_len);
#endif
};

/* this is used for smbstatus */

struct connect_record
{
  int magic;
  int pid;
  int cnum;
  uid_t uid;
  gid_t gid;
  char name[24];
  char addr[24];
  char machine[128];
  time_t start;
};

/* This is used by smbclient to send it to a smbfs mount point */
struct connection_options {
  int protocol;
  /* Connection-Options */
  uint32 max_xmit;
  uint16 server_vuid;
  uint16 tid;
  /* The following are LANMAN 1.0 options */
  uint16 sec_mode;
  uint16 max_mux;
  uint16 max_vcs;
  uint16 rawmode;
  uint32 sesskey;
  /* The following are NT LM 0.12 options */
  uint32 maxraw;
  uint32 capabilities;
  uint16 serverzone;
};

/* the following are used by loadparm for option lists */
typedef enum
{
  P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,
  P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
} parm_type;

typedef enum
{
  P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
} parm_class;

struct enum_list {
	int value;
	char *name;
};

struct parm_struct
{
	char *label;
	parm_type type;