When debugging it is useful to know what signals are being received and metadata related to them. Log this data before calling the signal handling callbacks. Signed-off-by: Daniel P. Berrangé <berrange(a)redhat.com&gt; --- src/rpc/virnetdaemon.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/rpc/virnetdaemon.c b/src/rpc/virnetdaemon.c index e4c6261536..94c23e973f 100644 --- a/src/rpc/virnetdaemon.c +++ b/src/rpc/virnetdaemon.c @@ -562,6 +562,10 @@ virNetDaemonSignalEvent(int watch, virNetDaemonSignalFunc func = dmn->signals[i]->func; void *funcopaque = dmn->signals[i]->opaque; virObjectUnlock(dmn); + VIR_DEBUG("Dispatch signal num=%d errno=%d code=%d pid=%llu uid=%llu status=%d", + siginfo.si_signo, siginfo.si_errno, siginfo.si_code, + (unsigned long long)siginfo.si_pid, (unsigned long long)siginfo.si_uid, + siginfo.si_status); func(dmn, &siginfo, funcopaque); return; }