On 23. 3. 2020 17:10, Ján Tomko wrote:
As Dave pointed out, someone creative might name a domain
to make its logfile conflict with a logfile of another
domain's virtiofsd log.
Signed-off-by: Ján Tomko <jtomko(a)redhat.com>
Reported-by: Dr. David Alan Gilbert <dgilbert(a)redhat.com>
---
src/qemu/qemu_virtiofs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_virtiofs.c b/src/qemu/qemu_virtiofs.c
index aaa25bcbb8..575b47fd74 100644
--- a/src/qemu/qemu_virtiofs.c
+++ b/src/qemu/qemu_virtiofs.c
@@ -67,9 +67,9 @@ qemuVirtioFSCreateLogFilename(virQEMUDriverConfigPtr cfg,
{
g_autofree char *name = NULL;
- name = g_strdup_printf("%s-%s", def->name, alias);
+ name = g_strdup_printf("%s-%s.log.fs", def->name, alias);
- return virFileBuildPath(cfg->logDir, name, "-virtiofsd.log");
+ return virFileBuildPath(cfg->logDir, name, NULL);
}
Why not go with virDomainDefGetShortName() then? Using def->name to name
a file is dangerous anyways. Oh, is it because we want to keep the same
log name across domain cold reboots?
Michal