Exemplo n.º 1
0
static svn_error_t *
vbindf(svn_sqlite__stmt_t *stmt, const char *fmt, va_list ap)
{
  int count;

  for (count = 1; *fmt; fmt++, count++)
    {
      const void *blob;
      apr_size_t blob_size;

      switch (*fmt)
        {
          case 's':
            SVN_ERR(svn_sqlite__bind_text(stmt, count,
                                          va_arg(ap, const char *)));
            break;

          case 'i':
            SVN_ERR(svn_sqlite__bind_int64(stmt, count,
                                           va_arg(ap, apr_int64_t)));
            break;

          case 'b':
            blob = va_arg(ap, const void *);
            blob_size = va_arg(ap, apr_size_t);
            SVN_ERR(svn_sqlite__bind_blob(stmt, count, blob, blob_size));
            break;

          default:
            SVN_ERR_MALFUNCTION();
        }
    }

  return SVN_NO_ERROR;
}
Exemplo n.º 2
0
static svn_error_t *
vbindf(svn_sqlite__stmt_t *stmt, const char *fmt, va_list ap)
{
  int count;

  for (count = 1; *fmt; fmt++, count++)
    {
      const void *blob;
      apr_size_t blob_size;
      const svn_token_map_t *map;

      switch (*fmt)
        {
          case 's':
            SVN_ERR(svn_sqlite__bind_text(stmt, count,
                                          va_arg(ap, const char *)));
            break;

          case 'd':
            SVN_ERR(svn_sqlite__bind_int(stmt, count,
                                         va_arg(ap, int)));
            break;

          case 'i':
          case 'L':
            SVN_ERR(svn_sqlite__bind_int64(stmt, count,
                                           va_arg(ap, apr_int64_t)));
            break;

          case 'b':
            blob = va_arg(ap, const void *);
            blob_size = va_arg(ap, apr_size_t);
            SVN_ERR(svn_sqlite__bind_blob(stmt, count, blob, blob_size));
            break;

          case 'r':
            SVN_ERR(svn_sqlite__bind_revnum(stmt, count,
                                            va_arg(ap, svn_revnum_t)));
            break;

          case 't':
            map = va_arg(ap, const svn_token_map_t *);
            SVN_ERR(svn_sqlite__bind_token(stmt, count, map, va_arg(ap, int)));
            break;

          case 'n':
            /* Skip this column: no binding */
            break;

          default:
            SVN_ERR_MALFUNCTION();
        }
    }

  return SVN_NO_ERROR;
}
Exemplo n.º 3
0
/* Handle the moving of a pristine from SRC_WCROOT to DST_WCROOT. The existing
   pristine in SRC_WCROOT is described by CHECKSUM, MD5_CHECKSUM and SIZE */
static svn_error_t *
maybe_transfer_one_pristine(svn_wc__db_wcroot_t *src_wcroot,
                            svn_wc__db_wcroot_t *dst_wcroot,
                            const svn_checksum_t *checksum,
                            const svn_checksum_t *md5_checksum,
                            apr_int64_t size,
                            svn_cancel_func_t cancel_func,
                            void *cancel_baton,
                            apr_pool_t *scratch_pool)
{
  const char *pristine_abspath;
  svn_sqlite__stmt_t *stmt;
  svn_stream_t *src_stream;
  svn_stream_t *dst_stream;
  const char *tmp_abspath;
  const char *src_abspath;
  int affected_rows;
  svn_error_t *err;

  SVN_ERR(svn_sqlite__get_statement(&stmt, dst_wcroot->sdb,
                                    STMT_INSERT_OR_IGNORE_PRISTINE));
  SVN_ERR(svn_sqlite__bind_checksum(stmt, 1, checksum, scratch_pool));
  SVN_ERR(svn_sqlite__bind_checksum(stmt, 2, md5_checksum, scratch_pool));
  SVN_ERR(svn_sqlite__bind_int64(stmt, 3, size));

  SVN_ERR(svn_sqlite__update(&affected_rows, stmt));

  if (affected_rows == 0)
    return SVN_NO_ERROR;

  SVN_ERR(svn_stream_open_unique(&dst_stream, &tmp_abspath,
                                 pristine_get_tempdir(dst_wcroot,
                                                      scratch_pool,
                                                      scratch_pool),
                                 svn_io_file_del_on_pool_cleanup,
                                 scratch_pool, scratch_pool));

  SVN_ERR(get_pristine_fname(&src_abspath, src_wcroot->abspath, checksum,
                             scratch_pool, scratch_pool));

  SVN_ERR(svn_stream_open_readonly(&src_stream, src_abspath,
                                   scratch_pool, scratch_pool));

  /* ### Should we verify the SHA1 or MD5 here, or is that too expensive? */
  SVN_ERR(svn_stream_copy3(src_stream, dst_stream,
                           cancel_func, cancel_baton,
                           scratch_pool));

  SVN_ERR(get_pristine_fname(&pristine_abspath, dst_wcroot->abspath, checksum,
                             scratch_pool, scratch_pool));

  /* Move the file to its target location.  (If it is already there, it is
   * an orphan file and it doesn't matter if we overwrite it.) */
  err = svn_io_file_rename2(tmp_abspath, pristine_abspath, FALSE,
                            scratch_pool);

  /* Maybe the directory doesn't exist yet? */
  if (err && APR_STATUS_IS_ENOENT(err->apr_err))
    {
      svn_error_t *err2;

      err2 = svn_io_dir_make(svn_dirent_dirname(pristine_abspath,
                                                scratch_pool),
                             APR_OS_DEFAULT, scratch_pool);

      if (err2)
        /* Creating directory didn't work: Return all errors */
        return svn_error_trace(svn_error_compose_create(err, err2));
      else
        /* We could create a directory: retry install */
        svn_error_clear(err);

      SVN_ERR(svn_io_file_rename2(tmp_abspath, pristine_abspath, FALSE,
                                  scratch_pool));
    }
  else
    SVN_ERR(err);

  return SVN_NO_ERROR;
}
Exemplo n.º 4
0
/* Install the pristine text described by BATON into the pristine store of
 * SDB.  If it is already stored then just delete the new file
 * BATON->tempfile_abspath.
 *
 * This function expects to be executed inside a SQLite txn that has already
 * acquired a 'RESERVED' lock.
 *
 * Implements 'notes/wc-ng/pristine-store' section A-3(a).
 */
static svn_error_t *
pristine_install_txn(svn_sqlite__db_t *sdb,
                     /* The path to the source file that is to be moved into place. */
                     svn_stream_t *install_stream,
                     /* The target path for the file (within the pristine store). */
                     const char *pristine_abspath,
                     /* The pristine text's SHA-1 checksum. */
                     const svn_checksum_t *sha1_checksum,
                     /* The pristine text's MD-5 checksum. */
                     const svn_checksum_t *md5_checksum,
                     apr_pool_t *scratch_pool)
{
  svn_sqlite__stmt_t *stmt;
  svn_boolean_t have_row;

  /* If this pristine text is already present in the store, just keep it:
   * delete the new one and return. */
  SVN_ERR(svn_sqlite__get_statement(&stmt, sdb, STMT_SELECT_PRISTINE));
  SVN_ERR(svn_sqlite__bind_checksum(stmt, 1, sha1_checksum, scratch_pool));
  SVN_ERR(svn_sqlite__step(&have_row, stmt));
  SVN_ERR(svn_sqlite__reset(stmt));

  if (have_row)
    {
#ifdef SVN_DEBUG
      /* Consistency checks.  Verify both files exist and match.
       * ### We could check much more. */
      {
        apr_finfo_t finfo1, finfo2;

        SVN_ERR(svn_stream__install_get_info(&finfo1, install_stream, APR_FINFO_SIZE,
                                             scratch_pool));

        SVN_ERR(svn_io_stat(&finfo2, pristine_abspath, APR_FINFO_SIZE,
                            scratch_pool));
        if (finfo1.size != finfo2.size)
          {
            return svn_error_createf(
              SVN_ERR_WC_CORRUPT_TEXT_BASE, NULL,
              _("New pristine text '%s' has different size: %s versus %s"),
              svn_checksum_to_cstring_display(sha1_checksum, scratch_pool),
              apr_off_t_toa(scratch_pool, finfo1.size),
              apr_off_t_toa(scratch_pool, finfo2.size));
          }
      }
#endif

      /* Remove the temp file: it's already there */
      SVN_ERR(svn_stream__install_delete(install_stream, scratch_pool));
      return SVN_NO_ERROR;
    }

  /* Move the file to its target location.  (If it is already there, it is
   * an orphan file and it doesn't matter if we overwrite it.) */
  {
    apr_finfo_t finfo;
    SVN_ERR(svn_stream__install_get_info(&finfo, install_stream,
                                         APR_FINFO_SIZE, scratch_pool));
    SVN_ERR(svn_stream__install_stream(install_stream, pristine_abspath,
                                       TRUE, scratch_pool));

    SVN_ERR(svn_sqlite__get_statement(&stmt, sdb, STMT_INSERT_PRISTINE));
    SVN_ERR(svn_sqlite__bind_checksum(stmt, 1, sha1_checksum, scratch_pool));
    SVN_ERR(svn_sqlite__bind_checksum(stmt, 2, md5_checksum, scratch_pool));
    SVN_ERR(svn_sqlite__bind_int64(stmt, 3, finfo.size));
    SVN_ERR(svn_sqlite__insert(NULL, stmt));

    SVN_ERR(svn_io_set_file_read_only(pristine_abspath, FALSE, scratch_pool));
  }

  return SVN_NO_ERROR;
}