static gboolean dispatch_open (OstreeRepo *repo, StaticDeltaExecutionState *state, GCancellable *cancellable, GError **error) { gboolean ret = FALSE; g_assert (state->output_target == NULL); /* FIXME - lift this restriction */ g_assert (repo->mode == OSTREE_REPO_MODE_BARE || repo->mode == OSTREE_REPO_MODE_BARE_USER); if (!open_output_target (state, cancellable, error)) goto out; if (!do_content_open_generic (repo, state, cancellable, error)) goto out; if (!read_varuint64 (state, &state->content_size, error)) goto out; if (state->trusted) { if (!_ostree_repo_open_trusted_content_bare (repo, state->checksum, state->content_size, &state->barecommitstate, &state->content_out, &state->have_obj, cancellable, error)) goto out; } else { if (!_ostree_repo_open_untrusted_content_bare (repo, state->checksum, state->content_size, &state->barecommitstate, &state->content_out, &state->have_obj, cancellable, error)) goto out; } ret = TRUE; out: if (!ret) g_prefix_error (error, "opcode open: "); return ret; }
static gboolean dispatch_open_splice_and_close (OstreeRepo *repo, StaticDeltaExecutionState *state, GCancellable *cancellable, GError **error) { gboolean ret = FALSE; if (!open_output_target (state, cancellable, error)) goto out; if (OSTREE_OBJECT_TYPE_IS_META (state->output_objtype)) { g_autoptr(GVariant) metadata = NULL; guint64 offset; guint64 length; if (!read_varuint64 (state, &length, error)) goto out; if (!read_varuint64 (state, &offset, error)) goto out; if (!validate_ofs (state, offset, length, error)) goto out; metadata = g_variant_new_from_data (ostree_metadata_variant_type (state->output_objtype), state->payload_data + offset, length, TRUE, NULL, NULL); if (state->trusted) { if (!ostree_repo_write_metadata_trusted (state->repo, state->output_objtype, state->checksum, metadata, cancellable, error)) goto out; } else { g_autofree guchar *actual_csum = NULL; if (!ostree_repo_write_metadata (state->repo, state->output_objtype, state->checksum, metadata, &actual_csum, cancellable, error)) goto out; } } else { guint64 content_offset; guint64 objlen; gsize bytes_written; g_autoptr(GInputStream) object_input = NULL; g_autoptr(GInputStream) memin = NULL; if (!do_content_open_generic (repo, state, cancellable, error)) goto out; if (!read_varuint64 (state, &state->content_size, error)) goto out; if (!read_varuint64 (state, &content_offset, error)) goto out; if (!validate_ofs (state, content_offset, state->content_size, error)) goto out; /* Fast path for regular files to bare repositories */ if (S_ISREG (state->mode) && (repo->mode == OSTREE_REPO_MODE_BARE || repo->mode == OSTREE_REPO_MODE_BARE_USER)) { if (state->trusted) { if (!_ostree_repo_open_trusted_content_bare (repo, state->checksum, state->content_size, &state->barecommitstate, &state->content_out, &state->have_obj, cancellable, error)) goto out; } else { if (!_ostree_repo_open_untrusted_content_bare (repo, state->checksum, state->content_size, &state->barecommitstate, &state->content_out, &state->have_obj, cancellable, error)) goto out; } if (!state->have_obj) { if (!g_output_stream_write_all (state->content_out, state->payload_data + content_offset, state->content_size, &bytes_written, cancellable, error)) goto out; } } else { /* Slower path, for symlinks and unpacking deltas into archive-z2 */ g_autoptr(GFileInfo) finfo = NULL; finfo = _ostree_header_gfile_info_new (state->mode, state->uid, state->gid); if (S_ISLNK (state->mode)) { g_autofree char *nulterminated_target = g_strndup ((char*)state->payload_data + content_offset, state->content_size); g_file_info_set_symlink_target (finfo, nulterminated_target); } else { g_assert (S_ISREG (state->mode)); g_file_info_set_size (finfo, state->content_size); memin = g_memory_input_stream_new_from_data (state->payload_data + content_offset, state->content_size, NULL); } if (!ostree_raw_file_to_content_stream (memin, finfo, state->xattrs, &object_input, &objlen, cancellable, error)) goto out; if (state->trusted) { if (!ostree_repo_write_content_trusted (state->repo, state->checksum, object_input, objlen, cancellable, error)) goto out; } else { g_autofree guchar *actual_csum = NULL; if (!ostree_repo_write_content (state->repo, state->checksum, object_input, objlen, &actual_csum, cancellable, error)) goto out; } } } if (!dispatch_close (repo, state, cancellable, error)) goto out; ret = TRUE; out: if (!ret) g_prefix_error (error, "opcode open-splice-and-close: "); return ret; }