smb_conn_proto.h

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#ifndef __SMB_CONN_PROTO_H__
#define __SMB_CONN_PROTO_H__
 
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
 
#define COMM_BUF_SIZE       4096
#define MAX_FILENAME_LEN    255
 
typedef void *      smb_conn_srv_fd;
 
enum smb_conn_cmd{
    DIE_MSG = -3,
    MESSAGE = -2,
    PASSWORD = -1,
    OPEN = 0,
    CREAT,
    READ,
    WRITE,
    CLOSE,
    UNLINK,
    RENAME,
    OPENDIR,
    CLOSEDIR,
    READDIR,
    MKDIR,
    RMDIR,
    STAT,
    FSTAT,
    FTRUNCATE,
    CHMOD,
    UTIMES,
    SETXATTR,
    GETXATTR,
    LISTXATTR,
    REMOVEXATTR
};
 
struct smb_conn_query_hdr{
    size_t          query_len;
    enum smb_conn_cmd       query_cmd;
    int             debug_level;
};
 
struct smb_conn_reply_hdr{
    size_t          reply_len;
    enum smb_conn_cmd       reply_cmd;
    int             errno_value;
};
 
struct smb_conn_dirent_rec{
    unsigned int        smbc_type;  /* see struct smbc_dirent from libsmbclient.h */
    char            d_name[MAX_FILENAME_LEN + 1];
};
 
/* ------------------------------- */
 
/* UNLINK, OPENDIR, RMDIR, STAT, */
struct smb_conn_url_query{
    size_t          url_offs;
};
 
/* CREAT, CHMOD, MKDIR */
struct smb_conn_url_mode_query{
    size_t          url_offs;
    mode_t          mode;
};
 
/* OPEN */
struct smb_conn_open_query{
    size_t          url_offs;
    mode_t          mode;
    int             flags;
};
 
/* RENAME */
struct smb_conn_rename_query{
    size_t          old_url_offs;
    size_t          new_url_offs;
};
 
/* UTIMES */
struct smb_conn_utimes_query{
    size_t          url_offs;
    struct timeval      tbuf[2];
};
 
/* CLOSE, CLOSEDIR, FSTAT */
struct smb_conn_fd_query{
    smb_conn_srv_fd     srv_fd;
};
 
/* FTRUNCATE */
struct smb_conn_ftruncate_query{
    smb_conn_srv_fd     srv_fd;
    off_t           offset;
};
 
/* READ, WRITE, READDIR */
struct smb_conn_rw_query{
    smb_conn_srv_fd     srv_fd;
    off_t           offset;
    size_t          bufsize;
};
 
/* LISTXATTR */
struct smb_conn_listxattr_query{
    size_t          url_offs;
    size_t          bufsize;
};
 
/* GETXATTR */
struct smb_conn_getxattr_query{
    size_t          url_offs;
    size_t          name_offs;
    size_t          bufsize;
};
 
/* SETXATTR */
struct smb_conn_setxattr_query{
    size_t          url_offs;
    size_t          name_offs;
    size_t          bufsize;
    int             flags;
};
 
/* REMOVEXATTR */
struct smb_conn_removexattr_query{
    size_t          url_offs;
    size_t          name_offs;
};
 
/* PASSWORD */
struct smb_conn_passwd{
    size_t          domain_offs;
    size_t          username_offs;
    size_t          password_offs;
};
 
/* ------------------------------- */
 
/* CLOSE, FTRUNCATE, UNLINK, RENAME, CLOSEDIR, MKDIR, RMDIR, CHMOD, UTIMES, SETXATTR, REMOVEXATTR */
struct smb_conn_no_reply{
};
 
/* OPEN, CREAT, OPENDIR */
struct smb_conn_fd_reply{
    smb_conn_srv_fd     srv_fd;
};
 
/* READ, WRITE, READDIR, GETXATTR, LISTXATTR */
struct smb_conn_buf_reply{
    ssize_t         bufsize;
};
 
/* STAT, FSTAT */
struct smb_conn_stat_reply{
    struct stat         stat;
};
 
/* PASSWORD */
struct smb_conn_passwd_req{
    size_t          server_offs;
    size_t          share_offs;
};
 
/* MESSAGE and DIE_MSG */
struct smb_conn_message_req{
    pid_t           pid;
    int             debug_level;
    size_t          msg_offs;
};
 
 
/* ------------------------------- */
 
struct smb_conn_srv_ctx{
    int             conn_fd;
    char            *shmem_ptr;
    size_t          shmem_size;
    int             timeout;
    int             smb_timeout;
    int             debug_level;
    int             smb_debug_level;
    const char          *local_charset;
    const char          *samba_charset;
};
 
 
void smb_conn_srv_listen(struct smb_conn_srv_ctx *ctx);
 
#endif /* __SMB_CONN_PROTO_H__ */