From e1ff8a95c6e15895e17faa2313c02fee605260e9 Mon Sep 17 00:00:00 2001 From: Stefan Berger Date: Fri, 26 Jul 2019 17:07:06 -0400 Subject: [PATCH] tpm: Create empty log file if file was removed MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Create an empty log file if the log file was removed, otherwise the transaction to set the security labels on the file will fail. Signed-off-by: Stefan Berger Reviewed-by: Daniel P. Berrangé Message-Id: <20190726210706.24440-3-stefanb@linux.ibm.com> --- src/qemu/qemu_tpm.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/qemu/qemu_tpm.c b/src/qemu/qemu_tpm.c index 7efd635831..77ef601f74 100644 --- a/src/qemu/qemu_tpm.c +++ b/src/qemu/qemu_tpm.c @@ -340,9 +340,13 @@ qemuTPMEmulatorPrepareHost(virDomainTPMDefPtr tpm, logDir, vmname) < 0) goto cleanup; + if (!virFileExists(tpm->data.emulator.logfile) && + virFileTouch(tpm->data.emulator.logfile, 0644) < 0) { + goto cleanup; + } + /* ... and make sure it can be accessed by swtpm_user */ - if (virFileExists(tpm->data.emulator.logfile) && - chown(tpm->data.emulator.logfile, swtpm_user, swtpm_group) < 0) { + if (chown(tpm->data.emulator.logfile, swtpm_user, swtpm_group) < 0) { virReportSystemError(errno, _("Could not chown on swtpm logfile %s"), tpm->data.emulator.logfile);