static void tar_pull_job_on_finished(PullJob *j) { TarPull *i; int r; assert(j); assert(j->userdata); i = j->userdata; if (j->error != 0) { if (j == i->checksum_job) log_error_errno(j->error, "Failed to retrieve SHA256 checksum, cannot verify. (Try --verify=no?)"); else if (j == i->signature_job) log_error_errno(j->error, "Failed to retrieve signature file, cannot verify. (Try --verify=no?)"); else log_error_errno(j->error, "Failed to retrieve image file. (Wrong URL?)"); r = j->error; goto finish; } /* This is invoked if either the download completed * successfully, or the download was skipped because we * already have the etag. */ if (!tar_pull_is_done(i)) return; j->disk_fd = safe_close(i->tar_job->disk_fd); if (i->tar_pid > 0) { r = wait_for_terminate_and_warn("tar", i->tar_pid, true); i->tar_pid = 0; if (r < 0) goto finish; } if (!i->tar_job->etag_exists) { /* This is a new download, verify it, and move it into place */ tar_pull_report_progress(i, TAR_VERIFYING); r = pull_verify(i->tar_job, i->checksum_job, i->signature_job); if (r < 0) goto finish; tar_pull_report_progress(i, TAR_FINALIZING); r = import_make_read_only(i->temp_path); if (r < 0) goto finish; r = rename_noreplace(AT_FDCWD, i->temp_path, AT_FDCWD, i->final_path); if (r < 0) { log_error_errno(r, "Failed to rename to final image name: %m"); goto finish; } free(i->temp_path); i->temp_path = NULL; } tar_pull_report_progress(i, TAR_COPYING); r = tar_pull_make_local_copy(i); if (r < 0) goto finish; r = 0; finish: if (i->on_finished) i->on_finished(i, r, i->userdata); else sd_event_exit(i->event, r); }
static void tar_pull_job_on_finished(PullJob *j) { TarPull *i; int r; assert(j); assert(j->userdata); i = j->userdata; if (j == i->settings_job) { if (j->error != 0) log_info_errno(j->error, "Settings file could not be retrieved, proceeding without."); } else if (j->error != 0 && j != i->signature_job) { if (j == i->checksum_job) log_error_errno(j->error, "Failed to retrieve SHA256 checksum, cannot verify. (Try --verify=no?)"); else log_error_errno(j->error, "Failed to retrieve image file. (Wrong URL?)"); r = j->error; goto finish; } /* This is invoked if either the download completed * successfully, or the download was skipped because we * already have the etag. */ if (!tar_pull_is_done(i)) return; if (i->signature_job && i->checksum_job->style == VERIFICATION_PER_DIRECTORY && i->signature_job->error != 0) { log_error_errno(j->error, "Failed to retrieve signature file, cannot verify. (Try --verify=no?)"); r = i->signature_job->error; goto finish; } i->tar_job->disk_fd = safe_close(i->tar_job->disk_fd); if (i->settings_job) i->settings_job->disk_fd = safe_close(i->settings_job->disk_fd); r = tar_pull_determine_path(i, NULL, &i->final_path); if (r < 0) goto finish; if (i->tar_pid > 0) { r = wait_for_terminate_and_check("tar", i->tar_pid, WAIT_LOG); i->tar_pid = 0; if (r < 0) goto finish; if (r != EXIT_SUCCESS) { r = -EIO; goto finish; } } if (!i->tar_job->etag_exists) { /* This is a new download, verify it, and move it into place */ tar_pull_report_progress(i, TAR_VERIFYING); r = pull_verify(i->tar_job, NULL, i->settings_job, i->checksum_job, i->signature_job); if (r < 0) goto finish; tar_pull_report_progress(i, TAR_FINALIZING); r = import_make_read_only(i->temp_path); if (r < 0) goto finish; r = rename_noreplace(AT_FDCWD, i->temp_path, AT_FDCWD, i->final_path); if (r < 0) { log_error_errno(r, "Failed to rename to final image name to %s: %m", i->final_path); goto finish; } i->temp_path = mfree(i->temp_path); if (i->settings_job && i->settings_job->error == 0) { /* Also move the settings file into place, if it exists. Note that we do so only if we also * moved the tar file in place, to keep things strictly in sync. */ assert(i->settings_temp_path); /* Regenerate final name for this auxiliary file, we might know the etag of the file now, and * we should incorporate it in the file name if we can */ i->settings_path = mfree(i->settings_path); r = tar_pull_determine_path(i, ".nspawn", &i->settings_path); if (r < 0) goto finish; r = import_make_read_only(i->settings_temp_path); if (r < 0) goto finish; r = rename_noreplace(AT_FDCWD, i->settings_temp_path, AT_FDCWD, i->settings_path); if (r < 0) { log_error_errno(r, "Failed to rename settings file to %s: %m", i->settings_path); goto finish; } i->settings_temp_path = mfree(i->settings_temp_path); } } tar_pull_report_progress(i, TAR_COPYING); r = tar_pull_make_local_copy(i); if (r < 0) goto finish; r = 0; finish: if (i->on_finished) i->on_finished(i, r, i->userdata); else sd_event_exit(i->event, r); }
static void tar_pull_job_on_finished(PullJob *j) { TarPull *i; int r; assert(j); assert(j->userdata); i = j->userdata; if (j == i->settings_job) { if (j->error != 0) log_info_errno(j->error, "Settings file could not be retrieved, proceeding without."); } else if (j->error != 0) { if (j == i->checksum_job) log_error_errno(j->error, "Failed to retrieve SHA256 checksum, cannot verify. (Try --verify=no?)"); else if (j == i->signature_job) log_error_errno(j->error, "Failed to retrieve signature file, cannot verify. (Try --verify=no?)"); else log_error_errno(j->error, "Failed to retrieve image file. (Wrong URL?)"); r = j->error; goto finish; } /* This is invoked if either the download completed * successfully, or the download was skipped because we * already have the etag. */ if (!tar_pull_is_done(i)) return; i->tar_job->disk_fd = safe_close(i->tar_job->disk_fd); if (i->settings_job) i->settings_job->disk_fd = safe_close(i->settings_job->disk_fd); if (i->tar_pid > 0) { r = wait_for_terminate_and_warn("tar", i->tar_pid, true); i->tar_pid = 0; if (r < 0) goto finish; if (r > 0) { r = -EIO; goto finish; } } if (!i->tar_job->etag_exists) { /* This is a new download, verify it, and move it into place */ tar_pull_report_progress(i, TAR_VERIFYING); r = pull_verify(i->tar_job, i->settings_job, i->checksum_job, i->signature_job); if (r < 0) goto finish; tar_pull_report_progress(i, TAR_FINALIZING); r = import_make_read_only(i->temp_path); if (r < 0) goto finish; r = rename_noreplace(AT_FDCWD, i->temp_path, AT_FDCWD, i->final_path); if (r < 0) { log_error_errno(r, "Failed to rename to final image name: %m"); goto finish; } i->temp_path = mfree(i->temp_path); if (i->settings_job && i->settings_job->error == 0 && !i->settings_job->etag_exists) { assert(i->settings_temp_path); assert(i->settings_path); /* Also move the settings file into place, if * it exist. Note that we do so only if we * also moved the tar file in place, to keep * things strictly in sync. */ r = import_make_read_only(i->settings_temp_path); if (r < 0) goto finish; r = rename_noreplace(AT_FDCWD, i->settings_temp_path, AT_FDCWD, i->settings_path); if (r < 0) { log_error_errno(r, "Failed to rename settings file: %m"); goto finish; } i->settings_temp_path = mfree(i->settings_temp_path); } } tar_pull_report_progress(i, TAR_COPYING); r = tar_pull_make_local_copy(i); if (r < 0) goto finish; r = 0; finish: if (i->on_finished) i->on_finished(i, r, i->userdata); else sd_event_exit(i->event, r); }