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);
}
