static gboolean checkout_object_for_uncompressed_cache (OstreeRepo *self, const char *loose_path, GFileInfo *src_info, GInputStream *content, GCancellable *cancellable, GError **error) { gboolean ret = FALSE; g_autofree char *temp_filename = NULL; g_autoptr(GOutputStream) temp_out = NULL; int fd; int res; guint32 file_mode; /* Don't make setuid files in uncompressed cache */ file_mode = g_file_info_get_attribute_uint32 (src_info, "unix::mode"); file_mode &= ~(S_ISUID|S_ISGID); if (!gs_file_open_in_tmpdir_at (self->tmp_dir_fd, file_mode, &temp_filename, &temp_out, cancellable, error)) goto out; if (g_output_stream_splice (temp_out, content, 0, cancellable, error) < 0) goto out; if (!g_output_stream_flush (temp_out, cancellable, error)) goto out; fd = g_file_descriptor_based_get_fd ((GFileDescriptorBased*)temp_out); if (!self->disable_fsync) { do res = fsync (fd); while (G_UNLIKELY (res == -1 && errno == EINTR)); if (G_UNLIKELY (res == -1)) { glnx_set_error_from_errno (error); goto out; } } if (!g_output_stream_close (temp_out, cancellable, error)) goto out; if (!_ostree_repo_ensure_loose_objdir_at (self->uncompressed_objects_dir_fd, loose_path, cancellable, error)) goto out; if (G_UNLIKELY (renameat (self->tmp_dir_fd, temp_filename, self->uncompressed_objects_dir_fd, loose_path) == -1)) { if (errno != EEXIST) { glnx_set_error_from_errno (error); g_prefix_error (error, "Storing file '%s': ", temp_filename); goto out; } else (void) unlinkat (self->tmp_dir_fd, temp_filename, 0); } ret = TRUE; out: return ret; }
static gboolean checkout_object_for_uncompressed_cache (OstreeRepo *self, const char *loose_path, GFileInfo *src_info, GInputStream *content, GCancellable *cancellable, GError **error) { gboolean ret = FALSE; g_autofree char *temp_filename = NULL; g_autoptr(GOutputStream) temp_out = NULL; glnx_fd_close int fd = -1; int res; guint32 file_mode; /* Don't make setuid files in uncompressed cache */ file_mode = g_file_info_get_attribute_uint32 (src_info, "unix::mode"); file_mode &= ~(S_ISUID|S_ISGID); if (!glnx_open_tmpfile_linkable_at (self->tmp_dir_fd, ".", O_WRONLY | O_CLOEXEC, &fd, &temp_filename, error)) goto out; temp_out = g_unix_output_stream_new (fd, FALSE); if (g_output_stream_splice (temp_out, content, 0, cancellable, error) < 0) goto out; if (!g_output_stream_flush (temp_out, cancellable, error)) goto out; if (!self->disable_fsync) { do res = fsync (fd); while (G_UNLIKELY (res == -1 && errno == EINTR)); if (G_UNLIKELY (res == -1)) { glnx_set_error_from_errno (error); goto out; } } if (!g_output_stream_close (temp_out, cancellable, error)) goto out; if (fchmod (fd, file_mode) < 0) { glnx_set_error_from_errno (error); goto out; } if (!_ostree_repo_ensure_loose_objdir_at (self->uncompressed_objects_dir_fd, loose_path, cancellable, error)) goto out; if (!glnx_link_tmpfile_at (self->tmp_dir_fd, GLNX_LINK_TMPFILE_NOREPLACE_IGNORE_EXIST, fd, temp_filename, self->uncompressed_objects_dir_fd, loose_path, error)) goto out; ret = TRUE; out: return ret; }