示例#1
0
文件: smbw.c 项目: AllardJ/Tomato
/***************************************************** 
a wrapper for pwrite()
*******************************************************/
ssize_t smbw_pwrite(int smbw_fd, void *buf, size_t count, SMBW_OFF_T ofs)
{
        int saved_errno;
        int client_fd;
	ssize_t ret;
        SMBW_OFF_T old_ofs;
        
        if (count == 0) {
                return 0;
        }

        client_fd = smbw_fd_map[smbw_fd];

        if ((old_ofs = smbc_lseek(client_fd, 0, SEEK_CUR)) < 0 ||
            smbc_lseek(client_fd, ofs, SEEK_SET) < 0) {
                return -1;
        }

        if ((ret = smbc_write(client_fd, buf, count)) < 0) {
                saved_errno = errno;
                (void) smbc_lseek(client_fd, old_ofs, SEEK_SET);
                errno = saved_errno;
                return -1;
        }

        return ret;
}
示例#2
0
static int open_f (stream_t *stream, int mode, void *opts, int* file_format) {
  struct stream_priv_s *p = (struct stream_priv_s*)opts;
  char *filename;
  mode_t m = 0;
  off_t len;
  int fd, err;

  filename = stream->url;

  if(mode == STREAM_READ)
    m = O_RDONLY;
  else if (mode == STREAM_WRITE) //who's gonna do that ?
    m = O_RDWR|O_CREAT|O_TRUNC;
  else {
    mp_msg(MSGT_OPEN, MSGL_ERR, "[smb] Unknown open mode %d\n", mode);
    m_struct_free (&stream_opts, opts);
    return STREAM_UNSUPPORTED;
  }

  if(!filename) {
    mp_msg(MSGT_OPEN,MSGL_ERR, "[smb] Bad url\n");
    m_struct_free(&stream_opts, opts);
    return STREAM_ERROR;
  }

  err = smbc_init(smb_auth_fn, 1);
  if (err < 0) {
    mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_SMBInitError,err);
    m_struct_free(&stream_opts, opts);
    return STREAM_ERROR;
  }

  fd = smbc_open(filename, m,0644);
  if (fd < 0) {
    mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_SMBFileNotFound, filename);
    m_struct_free(&stream_opts, opts);
    return STREAM_ERROR;
  }

  stream->flags = mode;
  len = 0;
  if(mode == STREAM_READ) {
    len = smbc_lseek(fd,0,SEEK_END);
    smbc_lseek (fd, 0, SEEK_SET);
  }
  if(len > 0 || mode == STREAM_WRITE) {
    stream->flags |= MP_STREAM_SEEK;
    stream->seek = seek;
    if(mode == STREAM_READ) stream->end_pos = len;
  }
  stream->type = STREAMTYPE_SMB;
  stream->fd = fd;
  stream->fill_buffer = fill_buffer;
  stream->write_buffer = write_buffer;
  stream->close = close_f;
  stream->control = control;

  m_struct_free(&stream_opts, opts);
  return STREAM_OK;
}
示例#3
0
文件: stream_smb.c 项目: hroncok/mpv
static int open_f (stream_t *stream, int mode)
{
  char *filename;
  mode_t m = 0;
  int64_t len;
  int fd, err;

  struct priv *priv = talloc_zero(stream, struct priv);
  stream->priv = priv;

  filename = stream->url;

  if(mode == STREAM_READ)
    m = O_RDONLY;
  else if (mode == STREAM_WRITE) //who's gonna do that ?
    m = O_RDWR|O_CREAT|O_TRUNC;
  else {
    MP_ERR(stream, "[smb] Unknown open mode %d\n", mode);
    return STREAM_UNSUPPORTED;
  }

  if(!filename) {
    MP_ERR(stream, "[smb] Bad url\n");
    return STREAM_ERROR;
  }

  err = smbc_init(smb_auth_fn, 1);
  if (err < 0) {
    MP_ERR(stream, "Cannot init the libsmbclient library: %d\n",err);
    return STREAM_ERROR;
  }

  fd = smbc_open(filename, m,0644);
  if (fd < 0) {
    MP_ERR(stream, "Could not open from LAN: '%s'\n", filename);
    return STREAM_ERROR;
  }

  stream->flags = mode;
  len = 0;
  if(mode == STREAM_READ) {
    len = smbc_lseek(fd,0,SEEK_END);
    smbc_lseek (fd, 0, SEEK_SET);
  }
  if(len > 0 || mode == STREAM_WRITE) {
    stream->flags |= MP_STREAM_SEEK;
    stream->seek = seek;
    if(mode == STREAM_READ) stream->end_pos = len;
  }
  priv->fd = fd;
  stream->fill_buffer = fill_buffer;
  stream->write_buffer = write_buffer;
  stream->close = close_f;
  stream->control = control;

  return STREAM_OK;
}
示例#4
0
static int control(stream_t *s, int cmd, void *arg) {
  switch(cmd) {
    case STREAM_CTRL_GET_SIZE: {
      off_t size = smbc_lseek(s->fd,0,SEEK_END);
      smbc_lseek(s->fd,s->pos,SEEK_SET);
      if(size != (off_t)-1) {
        *((off_t*)arg) = size;
        return 1;
      }
    }
  }
  return STREAM_UNSUPPORTED;
}
示例#5
0
int main(int argc, char** argv)
{
	int err = -1;
	int fd = 0;

	bzero(g_workgroup,MAX_BUFF_SIZE);

	if ( argc == 4 )
	{
		
		strncpy(g_workgroup,argv[1],strlen(argv[1]));
		strncpy(g_username,argv[2],strlen(argv[2]));
		strncpy(g_password,argv[3],strlen(argv[3]));

		smbc_init(auth_fn, 0);

		fd = -1;
		err = smbc_lseek(fd, 0, SEEK_SET);

		if ( err < 0 )
			err = 1;

		else
			err = 0;

		
	}

	return err;

}
示例#6
0
int FSSmb::Seek( int fd, SEEK_FILE_MODE mode, seek_t pos, seek_t* pRet,  int* err, FSCInfo* info )
{
	FREPARE_SMB_OPER( lock, info, &_param );

	int whence = 0;

	switch ( mode )
	{
		case FSEEK_POS:
			whence = SEEK_CUR;
			break;

		case FSEEK_END:
			whence   = SEEK_END;
			break;

		case FSEEK_BEGIN:
			whence = SEEK_SET;
			break;

		default:
			whence   = SEEK_SET;
	};

	seek_t n = smbc_lseek( fd, pos, whence );

	if ( n < 0 ) { SetError( err, errno ); return -1; }

	if ( pRet ) { *pRet = n; }

	return 0;
}
示例#7
0
文件: stream_smb.c 项目: hroncok/mpv
static int seek(stream_t *s,int64_t newpos) {
  struct priv *p = s->priv;
  if(smbc_lseek(p->fd,newpos,SEEK_SET)<0) {
    return 0;
  }
  return 1;
}
示例#8
0
文件: lseek_2.c 项目: sprymak/samba
int main(int argc, char** argv)
{
	int err = -1;
	int fd = 0;

	memset(g_workgroup, '\0', MAX_BUFF_SIZE);

	if ( argc == 4 )
	{
		
		strncpy(g_workgroup,argv[1],strlen(argv[1]));
		strncpy(g_username,argv[2],strlen(argv[2]));
		strncpy(g_password,argv[3],strlen(argv[3]));

		smbc_init(auth_fn, 0);

		fd = -1;
		smbc_lseek(fd, 0, SEEK_SET);

		err = errno;

		
	}

	return err;

}
示例#9
0
文件: file.c 项目: smiley22/myPS2
int FileSeek( FHANDLE handle, long offset, int whence )
{
	int ret = 0;

	if( handle.dt == DT_CD ) {
		ret = fioLseek( handle.fh, offset, whence );
	}
	else if( handle.dt == DT_HDD ) {
		ret = fileXioLseek( handle.fh, offset, whence );
	}
	else if( handle.dt == DT_MC ) {
		ret = fioLseek( handle.fh, offset, whence );
	}
	else if( handle.dt == DT_USB ) {
		ret = fioLseek( handle.fh, offset, whence );
	}
	else if( handle.dt == DT_HOST ) {
		ret = fioLseek( handle.fh, offset, whence );
	}
	else if( handle.dt == DT_SMB_SHARE ) {
		ret = smbc_lseek( handle.fh, offset, whence );
	}

	return ret;
}
示例#10
0
static gint64
xmms_samba_seek (xmms_xform_t *xform, gint64 offset,
                 xmms_xform_seek_mode_t whence, xmms_error_t *error)
{
	xmms_samba_data_t *data;
	gint w = 0;
	off_t res;

	g_return_val_if_fail (xform, -1);
	data = xmms_xform_private_data_get (xform);
	g_return_val_if_fail (data, -1);

	switch (whence) {
		case XMMS_XFORM_SEEK_SET:
			w = SEEK_SET;
			break;
		case XMMS_XFORM_SEEK_END:
			w = SEEK_END;
			break;
		case XMMS_XFORM_SEEK_CUR:
			w = SEEK_CUR;
			break;
	}

	G_LOCK (mutex);
	res = smbc_lseek (data->fd, offset, w);
	G_UNLOCK (mutex);

	if (res == -1) {
		xmms_error_set (error, XMMS_ERROR_INVAL, "Couldn't seek");
	}

	return res;
}
示例#11
0
static int seek(stream_t *s,off_t newpos) {
  s->pos = newpos;
  if(smbc_lseek(s->fd,s->pos,SEEK_SET)<0) {
    s->eof=1;
    return 0;
  }
  return 1;
}
示例#12
0
bool CFile::Open(const CStdString& strFileName, unsigned int flags)
{
  Close();

  // we can't open files like smb://file.f or smb://server/file.f
  // if a file matches the if below return false, it can't exist on a samba share.
//  if (!IsValidFile(url.GetFileName()))
//  {
//      XBMC->Log(LOG_NOTICE,"FileSmb->Open: Bad URL : '%s'",url.GetFileName().c_str());
//      return false;
//  }
  m_fileName = strFileName;

  // opening a file to another computer share will create a new session
  // when opening smb://server xbms will try to find folder.jpg in all shares
  // listed, which will create lot's of open sessions.

  //CStdString strFileName;
  //m_fd = OpenFile(url, strFileName);
  m_fd = OpenFile();

  //XBMC->Log(LOG_DEBUG,"CFile::Open - opened %s, fd=%d",url.GetFileName().c_str(), m_fd);
  XBMC->Log(LOG_DEBUG,"CFile::Open - opened %s, fd=%d", m_fileName.c_str(), m_fd);
  if (m_fd == -1)
  {
    // write error to logfile
//#ifdef TARGET_WINDOWS
//    int nt_error = smb.ConvertUnixToNT(errno);
//    XBMC->Log(LOG_INFO, "FileSmb->Open: Unable to open file : '%s'\nunix_err:'%x' nt_err : '%x' error : '%s'", strFileName.c_str(), errno, nt_error, get_friendly_nt_error_msg(nt_error));
//#else
    XBMC->Log(LOG_INFO, "FileSmb->Open: Unable to open file : '%s'\nunix_err:'%x' error : '%s'", strFileName.c_str(), errno, strerror(errno));
//#endif
    return false;
  }

  CLockObject lock(smb);
  struct stat tmpBuffer;
  if (smbc_stat(strFileName, &tmpBuffer) < 0)
  {
    smbc_close(m_fd);
    m_fd = -1;
    return false;
  }

  m_fileSize = tmpBuffer.st_size;

  int64_t ret = smbc_lseek(m_fd, 0, SEEK_SET);
  if ( ret < 0 )
  {
    smbc_close(m_fd);
    m_fd = -1;
    return false;
  }
  // We've successfully opened the file!
  return true;
}
示例#13
0
off_t
smbc_wrapper_lseek(connection* con, int fd, off_t offset, int whence)
{
   if(con->mode== SMB_BASIC)
		return smbc_lseek(fd, offset,whence);
	else if(con->mode == SMB_NTLM)
		return smbc_cli_lseek(con->smb_info->cli, fd, offset,whence);
	
	return -1;
}
示例#14
0
int64_t CFile::GetPosition()
{
  if (m_fd == -1)
    return 0;
  smb.Init();
  PLATFORM::CLockObject lock(smb);
  int64_t pos = smbc_lseek(m_fd, 0, SEEK_CUR);
  if ( pos < 0 )
    return 0;
  return pos;
}
示例#15
0
int64_t GetPosition(void* context)
{
  SMBContext* ctx = (SMBContext*)context;
  if (ctx->fd == -1)
    return 0;
  CSMB2::Get().Init();
  PLATFORM::CLockObject lock(CSMB2::Get());
  int64_t pos = smbc_lseek(ctx->fd, 0, SEEK_CUR);
  if ( pos < 0 )
    return 0;
  return pos;
}
示例#16
0
static off_t _lseek(csync_vio_method_handle_t *fhandle, off_t offset, int whence) {
  smb_fhandle_t *handle = NULL;

  if (fhandle == NULL) {
    errno = EBADF;
    return (off_t) -1;
  }

  handle = (smb_fhandle_t *) fhandle;

  return smbc_lseek(handle->fd, offset, whence);
}
示例#17
0
文件: lseek_4.c 项目: srimalik/samba
int main(int argc, char** argv)
{
	int err = -1;
	int fd = 0;
	int msg_len = 0;
	char url[MAX_BUFF_SIZE];
	char* message;

	bzero(g_workgroup,MAX_BUFF_SIZE);
	bzero(url,MAX_BUFF_SIZE);

	if ( argc == 6 )
	{
		
		strncpy(g_workgroup,argv[1],strlen(argv[1]));
		strncpy(g_username,argv[2],strlen(argv[2]));
		strncpy(g_password,argv[3],strlen(argv[3]));
		strncpy(url,argv[4],strlen(argv[4]));

		msg_len = strlen(argv[5])+1;
		message = malloc(msg_len);
		message[msg_len - 1] = 0;	
		strncpy(message,argv[5],msg_len);

		smbc_init(auth_fn, 0);
		smbc_unlink(url);
		fd = smbc_open(url,O_RDWR | O_CREAT, 0666);
		smbc_close(fd);

		fd = smbc_open(url, O_RDWR, 0666);
		smbc_write(fd, message, msg_len);
		smbc_close(fd);

		fd = smbc_open(url, O_RDWR, 0666);
		err = smbc_lseek(fd,msg_len,SEEK_SET);
		smbc_close(fd);

		if ( err <  0 )
			err = 1;

		else
			err = 0;

		free(message);
		
	}

	return err;

}
示例#18
0
int64_t CFile::Seek(int64_t iFilePosition, int iWhence)
{
  if (m_fd == -1) return -1;

  CLockObject lock(smb); // Init not called since it has to be "inited" by now
  smb.SetActivityTime();
  int64_t pos = smbc_lseek(m_fd, iFilePosition, iWhence);

  if ( pos < 0 )
  {
    XBMC->Log(LOG_ERROR, "%s - Error( %"PRId64", %d, %s )", __FUNCTION__, pos, errno, strerror(errno));
    return -1;
  }

  return (int64_t)pos;
}
示例#19
0
int64_t Seek(void* context, int64_t iFilePosition, int iWhence)
{
  SMBContext* ctx = (SMBContext*)context;
  if (ctx->fd == -1)
    return -1;

  PLATFORM::CLockObject lock(CSMB2::Get()); // Init not called since it has to be "inited" by now
  CSMB2::Get().SetActivityTime();
  int64_t pos = smbc_lseek(ctx->fd, iFilePosition, iWhence);

  if ( pos < 0 )
  {
    XBMC->Log(ADDON::LOG_ERROR, "%s - Error( %"PRId64", %d, %s )", __FUNCTION__, pos, errno, strerror(errno));
    return -1;
  }

  return (int64_t)pos;
}
示例#20
0
文件: smbw.c 项目: AllardJ/Tomato
/***************************************************** 
a wrapper for lseek()
*******************************************************/
SMBW_OFF_T smbw_lseek(int smbw_fd,
                      SMBW_OFF_T offset,
                      int whence)
{
        int client_fd;
        SMBW_OFF_T ret;
        
        client_fd = smbw_fd_map[smbw_fd];

        ret = smbc_lseek(client_fd, offset, whence);
        if (smbw_debug)
        {
                printf("smbw_lseek(%d/%d, 0x%llx) returned 0x%llx\n",
                       smbw_fd, client_fd,
                       (unsigned long long) offset,
                       (unsigned long long) ret);
        }
        return ret;
}
示例#21
0
文件: smb.c 项目: tguillem/vlc
/*****************************************************************************
 * Seek: try to go at the right place
 *****************************************************************************/
static int Seek( stream_t *p_access, uint64_t i_pos )
{
    access_sys_t *p_sys = p_access->p_sys;
    int64_t      i_ret;

    if( i_pos >= INT64_MAX )
        return VLC_EGENERIC;

    msg_Dbg( p_access, "seeking to %"PRId64, i_pos );

    i_ret = smbc_lseek( p_sys->i_smb, i_pos, SEEK_SET );
    if( i_ret == -1 )
    {
        msg_Err( p_access, "seek failed (%s)", vlc_strerror_c(errno) );
        return VLC_EGENERIC;
    }

    return VLC_SUCCESS;
}
示例#22
0
文件: main.cpp 项目: aont/smbcfs
static int smbcfs_read(const char* const path, char* const buf, const std::size_t size, const off_t offset, struct fuse_file_info* const fi)
{

  const int fh = fi->fh;

#ifdef MUTEX_LOCK
  pthread_mutex_lock(&mutex_lock);  
#endif

  const int ret_lseek = smbc_lseek(fh, offset, SEEK_SET);

#ifdef MUTEX_LOCK
  pthread_mutex_unlock(&mutex_lock);  
#endif

#ifdef SMBCFS_DEBUG
  fprintf(stderr, "[smbc_lseek] %d %lld %d => %d\n",
	  fh, offset, SEEK_SET, ret_lseek);
#endif

  if(ret_lseek<0) return ret_lseek;

#ifdef MUTEX_LOCK
  pthread_mutex_lock(&mutex_lock);  
#endif

  const int ret_read = smbc_read(fh, buf, size);

#ifdef MUTEX_LOCK
  pthread_mutex_unlock(&mutex_lock);  
#endif

#ifdef SMBCFS_DEBUG
  fprintf(stderr, "[smbc_read] %d %p %ld => %d\n",
	  fh, buf, size, ret_read);
#endif

  return ret_read;

}
示例#23
0
文件: smb.c 项目: AsamQi/vlc
/*****************************************************************************
 * Seek: try to go at the right place
 *****************************************************************************/
static int Seek( access_t *p_access, uint64_t i_pos )
{
    access_sys_t *p_sys = p_access->p_sys;
    int64_t      i_ret;

    if( i_pos >= INT64_MAX )
        return VLC_EGENERIC;

    msg_Dbg( p_access, "seeking to %"PRId64, i_pos );

    i_ret = smbc_lseek( p_sys->i_smb, i_pos, SEEK_SET );
    if( i_ret == -1 )
    {
        msg_Err( p_access, "seek failed (%m)" );
        return VLC_EGENERIC;
    }

    p_access->info.b_eof = false;
    p_access->info.i_pos = i_ret;

    return VLC_SUCCESS;
}
示例#24
0
bool CFile::Open(const CStdString& strFileName, unsigned int flags)
{
  Close();

  m_fileName = strFileName;

  m_fd = OpenFile();

  XBMC->Log(LOG_DEBUG,"CFile::Open - opened %s, fd=%d", m_fileName.c_str(), m_fd);
  if (m_fd == -1)
  {
    // write error to logfile
    XBMC->Log(LOG_INFO, "FileSmb->Open: Unable to open file : '%s'\nunix_err:'%x' error : '%s'", strFileName.c_str(), errno, strerror(errno));
    return false;
  }

  CLockObject lock(smb);
  struct stat tmpBuffer;
  if (smbc_stat(strFileName, &tmpBuffer) < 0)
  {
    smbc_close(m_fd);
    m_fd = -1;
    return false;
  }

  m_fileSize = tmpBuffer.st_size;

  int64_t ret = smbc_lseek(m_fd, 0, SEEK_SET);
  if ( ret < 0 )
  {
    smbc_close(m_fd);
    m_fd = -1;
    return false;
  }
  // We've successfully opened the file!
  return true;
}
示例#25
0
void* Open(VFSURL* url)
{
  CSMB2::Get().Init();
  CSMB2::Get().AddActiveConnection();
  if (!IsValidFile(url->filename))
  {
    XBMC->Log(ADDON::LOG_INFO, "FileSmb->Open: Bad URL : '%s'",url->redacted);
    return NULL;
  }
  int fd = -1;
  std::string filename = GetAuthenticatedPath(url);
  PLATFORM::CLockObject lock(CSMB2::Get());
  fd = smbc_open(filename.c_str(), O_RDONLY, 0);
  if (fd == -1)
  {
    XBMC->Log(ADDON::LOG_INFO, "FileSmb->Open: Unable to open file : '%s'\nunix_err:'%x' error : '%s'", url->redacted, errno, strerror(errno));
    return NULL;
  }
  XBMC->Log(ADDON::LOG_DEBUG,"CSMB2File::Open - opened %s, fd=%d", url->filename, fd);
  struct stat tmpBuffer;
  if (smbc_stat(filename.c_str(), &tmpBuffer) < 0)
  {
    smbc_close(fd);
    return NULL;
  }
  int64_t ret = smbc_lseek(fd, 0, SEEK_SET);
  if (ret < 0)
  {
    smbc_close(fd);
    return NULL;
  }
  SMBContext* result = new SMBContext;
  result->fd = fd;
  result->size = tmpBuffer.st_size;
  return result;
}
示例#26
0
void SMBSlave::smbCopyPut(const QUrl& ksrc, const QUrl& kdst, int permissions, KIO::JobFlags flags)
{
    qCDebug(KIO_SMB) << "src = " << ksrc << ", dest = " << kdst;

    QFile srcFile (ksrc.toLocalFile());
    const QFileInfo srcInfo (srcFile);

    if (srcInfo.exists()) {
        if (srcInfo.isDir()) {
            error(KIO::ERR_IS_DIRECTORY, ksrc.toDisplayString());
            return;
        }
    } else {
        error(KIO::ERR_DOES_NOT_EXIST, ksrc.toDisplayString());
        return;
    }

    if (!srcFile.open(QFile::ReadOnly)) {
        qCDebug(KIO_SMB) << "could not read from" << ksrc;
        switch (srcFile.error()) {
          case QFile::PermissionsError:
              error(KIO::ERR_WRITE_ACCESS_DENIED, ksrc.toDisplayString());
              break;
          case QFile::OpenError:
          default:
              error(KIO::ERR_CANNOT_OPEN_FOR_READING, ksrc.toDisplayString());
              break;
        }
        return;
    }

    totalSize(static_cast<filesize_t>(srcInfo.size()));

    bool bResume = false;
    bool bPartExists = false;
    const bool bMarkPartial = config()->readEntry("MarkPartial", true);
    const SMBUrl dstOrigUrl (kdst);

    if (bMarkPartial) {
        const int errNum = cache_stat(dstOrigUrl.partUrl(), &st);
        bPartExists = (errNum == 0);
        if (bPartExists) {
            if (!(flags & KIO::Overwrite) && !(flags & KIO::Resume)) {
                bResume = canResume(st.st_size);
            } else {
                bResume = (flags & KIO::Resume);
            }
        }
    }

    int dstfd = -1;
    int errNum = cache_stat(dstOrigUrl, &st);

    if (errNum == 0 && !(flags & KIO::Overwrite) && !(flags & KIO::Resume)) {
        if (S_ISDIR(st.st_mode)) {
            error( KIO::ERR_IS_DIRECTORY, dstOrigUrl.toDisplayString());
        } else {
            error( KIO::ERR_FILE_ALREADY_EXIST, dstOrigUrl.toDisplayString());
        }
        return;
    }

    KIO::filesize_t processed_size = 0;
    const SMBUrl dstUrl(bMarkPartial ? dstOrigUrl.partUrl() : dstOrigUrl);

    if (bResume) {
        // append if resuming
        qCDebug(KIO_SMB) << "resume" << dstUrl;
        dstfd = smbc_open(dstUrl.toSmbcUrl(), O_RDWR, 0 );
        if (dstfd < 0) {
            errNum = errno;
        } else {
            const off_t offset = smbc_lseek(dstfd, 0, SEEK_END);
            if (offset == (off_t)-1) {
                error(KIO::ERR_COULD_NOT_SEEK, dstUrl.toDisplayString());
                smbc_close(dstfd);
                return;
            } else {
                processed_size = offset;
            }
        }
    } else {
        mode_t mode;
        if (permissions == -1) {
            mode = 600;
        } else {
            mode = permissions | S_IRUSR | S_IWUSR;
        }

        qCDebug(KIO_SMB) << "NO resume" << dstUrl;
        dstfd = smbc_open(dstUrl.toSmbcUrl(), O_CREAT | O_TRUNC | O_WRONLY, mode);
        if (dstfd < 0) {
            errNum = errno;
        }
    }

    if (dstfd < 0) {
        if (errNum == EACCES) {
            qCDebug(KIO_SMB) << "access denied";
            error( KIO::ERR_WRITE_ACCESS_DENIED, dstUrl.toDisplayString());
        }
        else {
            qCDebug(KIO_SMB) << "can not open for writing";
            error( KIO::ERR_CANNOT_OPEN_FOR_WRITING, dstUrl.toDisplayString());
        }
        return;
    }

    bool isErr = false;

    if (processed_size == 0 || srcFile.seek(processed_size)) {
        // Perform the copy
        char buf[MAX_XFER_BUF_SIZE];

        while (1) {
            const ssize_t bytesRead = srcFile.read(buf, MAX_XFER_BUF_SIZE);
            if (bytesRead <= 0) {
                if (bytesRead < 0) {
                    error(KIO::ERR_COULD_NOT_READ, ksrc.toDisplayString());
                    isErr = true;
                }
                break;
            }

            const qint64 bytesWritten = smbc_write(dstfd, buf, bytesRead);
            if (bytesWritten == -1) {
                error(KIO::ERR_COULD_NOT_WRITE, kdst.toDisplayString());
                isErr = true;
                break;
            }

            processed_size += bytesWritten;
            processedSize(processed_size);
        }
    } else {
        isErr = true;
        error(KIO::ERR_COULD_NOT_SEEK, ksrc.toDisplayString());
    }

    // FINISHED
    if (smbc_close(dstfd) < 0) {
        qCDebug(KIO_SMB) << dstUrl << "could not write";
        error( KIO::ERR_COULD_NOT_WRITE, dstUrl.toDisplayString());
        return;
    }

    // Handle error condition.
    if (isErr) {
        if (bMarkPartial) {
            const int size = config()->readEntry("MinimumKeepSize", DEFAULT_MINIMUM_KEEP_SIZE);
            const int errNum = cache_stat(dstUrl, &st);
            if (errNum == 0 && st.st_size < size) {
                smbc_unlink(dstUrl.toSmbcUrl());
            }
        }
        return;
    }

    // Rename partial file to its original name.
    if (bMarkPartial) {
        smbc_unlink(dstOrigUrl.toSmbcUrl());
        if (smbc_rename(dstUrl.toSmbcUrl(), dstOrigUrl.toSmbcUrl()) < 0) {
            qCDebug(KIO_SMB) << "failed to rename" << dstUrl << "to" << dstOrigUrl << "->" << strerror(errno);
            error(ERR_CANNOT_RENAME_PARTIAL, dstUrl.toDisplayString());
            return;
        }
    }

#ifdef HAVE_UTIME_H
    // set modification time
    const QString mtimeStr = metaData( "modified" );
    if (!mtimeStr.isEmpty() ) {
        QDateTime dt = QDateTime::fromString( mtimeStr, Qt::ISODate );
        if ( dt.isValid() ) {
            struct utimbuf utbuf;
            utbuf.actime = st.st_atime; // access time, unchanged
            utbuf.modtime = dt.toTime_t(); // modification time
            smbc_utime( dstUrl.toSmbcUrl(), &utbuf );
        }
    }
#endif

    // We have done our job => finish
    finished();
}
示例#27
0
//===========================================================================
void SMBSlave::put( const KURL& kurl,
                    int permissions,
                    bool overwrite,
                    bool resume )
{

    void *buf;
    size_t bufsize;

    m_current_url = kurl;

    int         filefd;
    bool        exists;
    mode_t      mode;
    QByteArray  filedata;

    kdDebug(KIO_SMB) << "SMBSlave::put on " << kurl << endl;


    exists = (cache_stat(m_current_url, &st) != -1 );
    if ( exists &&  !overwrite && !resume)
    {
        if (S_ISDIR(st.st_mode))
        {
            kdDebug(KIO_SMB) << "SMBSlave::put on " << kurl <<" already isdir !!"<< endl;
            error( KIO::ERR_DIR_ALREADY_EXIST,  m_current_url.prettyURL());
        }
        else
        {
            kdDebug(KIO_SMB) << "SMBSlave::put on " << kurl <<" already exist !!"<< endl;
            error( KIO::ERR_FILE_ALREADY_EXIST, m_current_url.prettyURL());
        }
        return;
    }

    if (exists && !resume && overwrite)
    {
        kdDebug(KIO_SMB) << "SMBSlave::put exists try to remove " << m_current_url.toSmbcUrl()<< endl;
        //   remove(m_current_url.url().local8Bit());
    }


    if (resume)
    {
        // append if resuming
        kdDebug(KIO_SMB) << "SMBSlave::put resume " << m_current_url.toSmbcUrl()<< endl;
        filefd = smbc_open(m_current_url.toSmbcUrl(), O_RDWR, 0 );
        smbc_lseek(filefd, 0, SEEK_END);
    }
    else
    {
        if (permissions != -1)
        {
            mode = permissions | S_IWUSR | S_IRUSR;
        }
        else
        {
            mode = 600;//0666;
        }

        kdDebug(KIO_SMB) << "SMBSlave::put NO resume " << m_current_url.toSmbcUrl()<< endl;
        filefd = smbc_open(m_current_url.toSmbcUrl(), O_CREAT | O_TRUNC | O_WRONLY, mode);
    }

    if ( filefd < 0 )
    {
        if ( errno == EACCES )
        {
            kdDebug(KIO_SMB) << "SMBSlave::put error " << kurl <<" access denied !!"<< endl;
            error( KIO::ERR_WRITE_ACCESS_DENIED, m_current_url.prettyURL());
        }
        else
        {
            kdDebug(KIO_SMB) << "SMBSlave::put error " << kurl <<" can not open for writing !!"<< endl;
            error( KIO::ERR_CANNOT_OPEN_FOR_WRITING, m_current_url.prettyURL());
        }
        finished();
        return;
    }

    // Loop until we got 0 (end of data)
    while(1)
    {
        kdDebug(KIO_SMB) << "SMBSlave::put request data "<< endl;
        dataReq(); // Request for data
        kdDebug(KIO_SMB) << "SMBSlave::put write " << m_current_url.toSmbcUrl()<< endl;

        if (readData(filedata) <= 0)
        {
            kdDebug(KIO_SMB) << "readData <= 0" << endl;
            break;
        }
        kdDebug(KIO_SMB) << "SMBSlave::put write " << m_current_url.toSmbcUrl()<< endl;
	buf = filedata.data();
	bufsize = filedata.size();
        int size = smbc_write(filefd, buf, bufsize);
        if ( size < 0)
        {
            kdDebug(KIO_SMB) << "SMBSlave::put error " << kurl <<" could not write !!"<< endl;
            error( KIO::ERR_COULD_NOT_WRITE, m_current_url.prettyURL());
            finished();
            return;
        }
        kdDebug(KIO_SMB ) << "wrote " << size << endl;
    }
    kdDebug(KIO_SMB) << "SMBSlave::put close " << m_current_url.toSmbcUrl()<< endl;

    if(smbc_close(filefd))
    {
        kdDebug(KIO_SMB) << "SMBSlave::put on " << kurl <<" could not write !!"<< endl;
        error( KIO::ERR_COULD_NOT_WRITE, m_current_url.prettyURL());
        finished();
        return;
    }

    // set final permissions, if the file was just created
    if ( permissions != -1 && !exists )
    {
        // TODO: did the smbc_chmod fail?
        // TODO: put in call to chmod when it is working!
        // smbc_chmod(url.toSmbcUrl(),permissions);
    }

    // We have done our job => finish
    finished();
}
示例#28
0
int main(int argc, char *argv[])
{
  int err, fd, dh1, dsize, dirc;
  const char *file = "smb://samba/public/testfile.txt";
  const char *file2 = "smb://samba/public/testfile2.txt";
  char buff[256];
  char dirbuf[512];
  char *dirp;
  struct stat st1, st2;

  err = smbc_init(get_auth_data_fn,  10); /* Initialize things */

  if (err < 0) {

    fprintf(stderr, "Initializing the smbclient library ...: %s\n", strerror(errno));

  }

  if (argc > 1) {

    if ((dh1 = smbc_opendir(argv[1]))<1) {

      fprintf(stderr, "Could not open directory: %s: %s\n",
	      argv[1], strerror(errno));

      exit(1);

    }

    fprintf(stdout, "Directory handle: %u\n", dh1);

    /* Now, list those directories, but in funny ways ... */

    dirp = (char *)dirbuf;

    if ((dirc = smbc_getdents(dh1, (struct smbc_dirent *)dirp, 
			      sizeof(dirbuf))) < 0) {

      fprintf(stderr, "Problems getting directory entries: %s\n",
	      strerror(errno));

      exit(1);

    }

    /* Now, process the list of names ... */

    fprintf(stdout, "Directory listing, size = %u\n", dirc);

    while (dirc > 0) {

      dsize = ((struct smbc_dirent *)dirp)->dirlen;
      fprintf(stdout, "Dir Ent, Type: %u, Name: %s, Comment: %s\n",
	      ((struct smbc_dirent *)dirp)->smbc_type, 
	      ((struct smbc_dirent *)dirp)->name, 
	      ((struct smbc_dirent *)dirp)->comment);

      dirp += dsize;
      dirc -= dsize;

    }

    dirp = (char *)dirbuf;

    exit(1);

  }

  /* For now, open a file on a server that is hard coded ... later will
   * read from the command line ...
   */

  fd = smbc_open(file, O_RDWR | O_CREAT | O_TRUNC, 0666);

  if (fd < 0) {

    fprintf(stderr, "Creating file: %s: %s\n", file, strerror(errno));
    exit(0);

  }

  fprintf(stdout, "Opened or created file: %s\n", file);

  /* Now, write some date to the file ... */

  memset(buff, '\0', sizeof(buff));
  snprintf(buff, sizeof(buff), "%s", "Some test data for the moment ...");

  err = smbc_write(fd, buff, sizeof(buff));

  if (err < 0) {
    
    fprintf(stderr, "writing file: %s: %s\n", file, strerror(errno));
    exit(0);

  }

  fprintf(stdout, "Wrote %lu bytes to file: %s\n",
          (unsigned long) sizeof(buff), buff);

  /* Now, seek the file back to offset 0 */

  err = smbc_lseek(fd, SEEK_SET, 0);

  if (err < 0) {

    fprintf(stderr, "Seeking file: %s: %s\n", file, strerror(errno));
    exit(0);

  }

  fprintf(stdout, "Completed lseek on file: %s\n", file);

  /* Now, read the file contents back ... */

  err = smbc_read(fd, buff, sizeof(buff));

  if (err < 0) {

    fprintf(stderr, "Reading file: %s: %s\n", file, strerror(errno));
    exit(0);

  }

  fprintf(stdout, "Read file: %s\n", buff);  /* Should check the contents */

  fprintf(stdout, "Now fstat'ing file: %s\n", file);

  err = smbc_fstat(fd, &st1);

  if (err < 0) {

    fprintf(stderr, "Fstat'ing file: %s: %s\n", file, strerror(errno));
    exit(0);

  }


  /* Now, close the file ... */

  err = smbc_close(fd);

  if (err < 0) {

    fprintf(stderr, "Closing file: %s: %s\n", file, strerror(errno));

  }

  /* Now, rename the file ... */

  err = smbc_rename(file, file2);

  if (err < 0) {

    fprintf(stderr, "Renaming file: %s to %s: %s\n", file, file2, strerror(errno));

  }

  fprintf(stdout, "Renamed file %s to %s\n", file, file2);

  /* Now, create a file and delete it ... */

  fprintf(stdout, "Now, creating file: %s so we can delete it.\n", file);

  fd = smbc_open(file, O_RDWR | O_CREAT, 0666);

  if (fd < 0) {

    fprintf(stderr, "Creating file: %s: %s\n", file, strerror(errno));
    exit(0);

  }

  fprintf(stdout, "Opened or created file: %s\n", file);

  err = smbc_close(fd);

  if (err < 0) {

    fprintf(stderr, "Closing file: %s: %s\n", file, strerror(errno));
    exit(0);

  }
  
  /* Now, delete the file ... */

  fprintf(stdout, "File %s created, now deleting ...\n", file);

  err = smbc_unlink(file);

  if (err < 0) {

    fprintf(stderr, "Deleting file: %s: %s\n", file, strerror(errno));
    exit(0);

  }

  /* Now, stat the file, file 2 ... */

  fprintf(stdout, "Now stat'ing file: %s\n", file);

  err = smbc_stat(file2, &st2);

  if (err < 0) {

    fprintf(stderr, "Stat'ing file: %s: %s\n", file, strerror(errno));
    exit(0);

  }

  fprintf(stdout, "Stat'ed file:   %s. Size = %d, mode = %04X\n", file2, 
	  (int)st2.st_size, (unsigned int)st2.st_mode);
  fprintf(stdout, "    time: %s\n", ctime(&st2.st_atime));
  fprintf(stdout, "Earlier stat:   %s, Size = %d, mode = %04X\n", file, 
	  (int)st1.st_size, (unsigned int)st1.st_mode);
  fprintf(stdout, "    time: %s\n", ctime(&st1.st_atime));

  /* Now, make a directory ... */

  fprintf(stdout, "Making directory smb://samba/public/make-dir\n");

  if (smbc_mkdir("smb://samba/public/make-dir", 0666) < 0) {

    fprintf(stderr, "Error making directory: smb://samba/public/make-dir: %s\n", 
	    strerror(errno));

    if (errno == EEXIST) { /* Try to delete the directory */

      fprintf(stdout, "Trying to delete directory: smb://samba/public/make-dir\n");

      if (smbc_rmdir("smb://samba/public/make-dir") < 0) { /* Error */

	fprintf(stderr, "Error removing directory: smb://samba/public/make-dir: %s\n", strerror(errno));

	exit(0);

      }

      fprintf(stdout, "Making directory: smb://samba/public/make-dir\n");

      if (smbc_mkdir("smb://samba/public/make-dir", 666) < 0) {

	fprintf(stderr, "Error making directory: smb://samba/public/make-dir: %s\n",
		strerror(errno));

	fprintf(stderr, "I give up!\n");

	exit(1);

      }

    }

    exit(0);
    
  }

  fprintf(stdout, "Made dir: make-dir\n");
  return 0;
}
示例#29
0
int smb_download_file(const char *base, const char *name, int recursive, int resume, char *outfile) {
	int remotehandle, localhandle;
	time_t start_time = time(NULL);
	const char *newpath;
	char path[SMB_MAXPATHLEN];
	char checkbuf[2][RESUME_CHECK_SIZE];
	char *readbuf = NULL;
	off_t offset_download = 0, offset_check = 0, curpos = 0, start_offset = 0;
	struct stat localstat, remotestat;

	snprintf(path, SMB_MAXPATHLEN-1, "%s%s%s", base, (*base && *name && name[0] != '/' && base[strlen(base)-1] != '/')?"/":"", name);
	
	remotehandle = smbc_open(path, O_RDONLY, 0755);

	if(remotehandle < 0) {
		switch(errno) {
		case EISDIR: 
			if(!recursive) {
				fprintf(stderr, "%s is a directory. Specify -R to download recursively\n", path);
				return 0;
			}
			smb_download_dir(base, name, resume);
			return 0;

		case ENOENT:
			fprintf(stderr, "%s can't be found on the remote server\n", path);
			return 0;

		case ENOMEM:
			fprintf(stderr, "Not enough memory\n");
			exit(1);
			return 0;

		case ENODEV:
			fprintf(stderr, "The share name used in %s does not exist\n", path);
			return 0;

		case EACCES:
			fprintf(stderr, "You don't have enough permissions to access %s\n", path);
			return 0;

		default:
			perror("smbc_open");
			return 0;
		}
	} 

	if(smbc_fstat(remotehandle, &remotestat) < 0) {
		fprintf(stderr, "Can't stat %s: %s\n", path, strerror(errno));
		return 0;
	}

	if(outfile) newpath = outfile;
	else if(!name[0]) {
		newpath = strrchr(base, '/');
		if(newpath)newpath++; else newpath = base;
	} else newpath = name;

	if(newpath[0] == '/')newpath++;
	
	/* Open local file and, if necessary, resume */
	localhandle = open(newpath, O_CREAT | O_NONBLOCK | O_RDWR | (!resume?O_EXCL:0), 0755);
	if(localhandle < 0) {
		fprintf(stderr, "Can't open %s: %s\n", newpath, strerror(errno));
		smbc_close(remotehandle);
		return 0;
	}
	
	fstat(localhandle, &localstat);

	start_offset = localstat.st_size;

	if(localstat.st_size && localstat.st_size == remotestat.st_size) {
		if(verbose)fprintf(stderr, "%s is already downloaded completely.\n", path);
		else if(!quiet)fprintf(stderr, "%s\n", path);
		smbc_close(remotehandle);
		close(localhandle);
		return 1;
	}

	if(localstat.st_size > RESUME_CHECK_OFFSET && remotestat.st_size > RESUME_CHECK_OFFSET) {
		offset_download = localstat.st_size - RESUME_DOWNLOAD_OFFSET;
		offset_check = localstat.st_size - RESUME_CHECK_OFFSET;
		if(verbose)printf("Trying to start resume of %s at "OFF_T_FORMAT"\n"
			   "At the moment "OFF_T_FORMAT" of "OFF_T_FORMAT" bytes have been retrieved\n", newpath, offset_check, 
			   localstat.st_size, remotestat.st_size);
	}

	if(offset_check) { 
		off_t off1, off2;
		/* First, check all bytes from offset_check to offset_download */
		off1 = lseek(localhandle, offset_check, SEEK_SET);
		if(off1 < 0) {
			fprintf(stderr, "Can't seek to "OFF_T_FORMAT" in local file %s\n", offset_check, newpath);
			smbc_close(remotehandle); close(localhandle);
			return 0;
		}

		off2 = smbc_lseek(remotehandle, offset_check, SEEK_SET); 
		if(off2 < 0) {
			fprintf(stderr, "Can't seek to "OFF_T_FORMAT" in remote file %s\n", offset_check, newpath);
			smbc_close(remotehandle); close(localhandle);
			return 0;
		}

		if(off1 != off2) {
			fprintf(stderr, "Offset in local and remote files is different (local: "OFF_T_FORMAT", remote: "OFF_T_FORMAT")\n", off1, off2);
			return 0;
		}

		if(smbc_read(remotehandle, checkbuf[0], RESUME_CHECK_SIZE) != RESUME_CHECK_SIZE) {
			fprintf(stderr, "Can't read %d bytes from remote file %s\n", RESUME_CHECK_SIZE, path);
			smbc_close(remotehandle); close(localhandle);
			return 0;
		}

		if(read(localhandle, checkbuf[1], RESUME_CHECK_SIZE) != RESUME_CHECK_SIZE) {
			fprintf(stderr, "Can't read %d bytes from local file %s\n", RESUME_CHECK_SIZE, name);
			smbc_close(remotehandle); close(localhandle);
			return 0;
		}

		if(memcmp(checkbuf[0], checkbuf[1], RESUME_CHECK_SIZE) == 0) {
			if(verbose)printf("Current local and remote file appear to be the same. Starting download from offset "OFF_T_FORMAT"\n", offset_download);
		} else {
			fprintf(stderr, "Local and remote file appear to be different, not doing resume for %s\n", path);
			smbc_close(remotehandle); close(localhandle);
			return 0;
		}
	}

	readbuf = malloc(blocksize);

	/* Now, download all bytes from offset_download to the end */
	for(curpos = offset_download; curpos < remotestat.st_size; curpos+=blocksize) {
		ssize_t bytesread = smbc_read(remotehandle, readbuf, blocksize);
		if(bytesread < 0) {
			fprintf(stderr, "Can't read %d bytes at offset "OFF_T_FORMAT", file %s\n", blocksize, curpos, path);
			smbc_close(remotehandle); close(localhandle);
			free(readbuf);
			return 0;
		}

		total_bytes += bytesread;

		if(write(localhandle, readbuf, bytesread) < 0) {
			fprintf(stderr, "Can't write %d bytes to local file %s at offset "OFF_T_FORMAT"\n", bytesread, path, curpos);
			free(readbuf);
			smbc_close(remotehandle); close(localhandle);
			return 0;
		}

		if(dots)fputc('.', stderr);
		else if(!quiet) {
			print_progress(newpath, start_time, time(NULL), start_offset, curpos, remotestat.st_size);
		}
	}

	free(readbuf);

	if(dots){
		fputc('\n', stderr);
		printf("%s downloaded\n", path);
	} else if(!quiet) {
		int i;
		fprintf(stderr, "\r%s", path);
		if(columns) {
			for(i = strlen(path); i < columns; i++) {
				fputc(' ', stderr);
			}
		}
		fputc('\n', stderr);
	}

	if(keep_permissions) {
		if(fchmod(localhandle, remotestat.st_mode) < 0) {
			fprintf(stderr, "Unable to change mode of local file %s to %o\n", path, remotestat.st_mode);
			smbc_close(remotehandle);
			close(localhandle);
			return 0;
		}
	}
	smbc_close(remotehandle);
	close(localhandle);
	return 1;
}
示例#30
0
/* download file */
int SMB_download(char *serverpath, int index)
{
        char buffer[4096] = {0};
        int buflen;

        char *localpath = serverpath_to_localpath(serverpath, index);
        //char *localpath_td = my_malloc(strlen(localpath) + strlen(".asus.td") + 1);
        char *localpath_td = my_malloc(strlen(localpath) + 9);
        //2014.10.20 by sherry malloc申请内存是否成功
        //if(localpath_td==NULL)
          //  return NULL;
        sprintf(localpath_td, "%s%s", localpath, ".asus.td");

        write_log(S_DOWNLOAD, "", serverpath, index);

        unsigned long long halfsize = 0;
        int dst_fd;
        if(access(localpath_td, F_OK) != 0)
        {
                dst_fd = open(localpath_td, O_RDWR|O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
                if(dst_fd < 0){
                        printf("open() - %s failed\n", localpath_td);
                        return -1;
                }
        }
        else
        {
                dst_fd = open(localpath_td, O_RDWR|O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
                if(dst_fd < 0){
                        printf("open() - %s failed\n", localpath_td);
                        return -1;
                }
                halfsize = lseek(dst_fd, 0L, SEEK_END);
                lseek(dst_fd, halfsize, SEEK_SET);
        }

        SMB_init(index);
        int fd = -1;
        if((fd = smbc_open(serverpath, O_RDONLY, FILE_MODE)) > 0)
        {
                unsigned long long cli_filesize = 0;
                unsigned long long smb_filesize = 0;
                smb_filesize = smbc_lseek(fd, 0L, SEEK_END);
                smbc_lseek(fd, halfsize, SEEK_SET);
                while((buflen = smbc_read(fd, buffer, sizeof(buffer))) > 0 && exit_loop == 0)
                {
                    //2014.11.20 by sherry 判断是否write成功
                        write(dst_fd, buffer, buflen);
                        cli_filesize += buflen;
                        printf("\rDownload [%s] percent - %f ", serverpath, (float)cli_filesize/(float)smb_filesize);
                }
                if(cli_filesize == smb_filesize)
                {
                        rename(localpath_td, localpath);
                        free(localpath);
                        free(localpath_td);
                        smbc_close(fd);
                        close(dst_fd);
                }
                else
                {
                        free(localpath);
                        free(localpath_td);
                        smbc_close(fd);
                        close(dst_fd);
                        return -1;
                }
        }
        else
        {
                printf("smbc_open() - %s failed\n", serverpath);
                close(dst_fd);
                free(localpath);
                free(localpath_td);
                return COULD_NOT_CONNECNT_TO_SERVER;
        }
        return 0;
}