diff options
Diffstat (limited to 'runsc/boot/loader.go')
| -rw-r--r-- | runsc/boot/loader.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/runsc/boot/loader.go b/runsc/boot/loader.go index 7cac346c9..a9c549790 100644 --- a/runsc/boot/loader.go +++ b/runsc/boot/loader.go @@ -324,10 +324,14 @@ func New(args Args) (*Loader, error) { // Handle signals by forwarding them to the root container process // (except for panic signal, which should cause a panic). l.startSignalForwarding = sighandling.PrepareHandler(func(sig linux.Signal) { - // Panic signal should cause a panic. + // Tracing signals should cause their respective actions. if args.Conf.PanicSignal != -1 && sig == linux.Signal(args.Conf.PanicSignal) { panic("Signal-induced panic") } + if args.Conf.TraceSignal != -1 && sig == linux.Signal(args.Conf.TraceSignal) { + log.TracebackAll("Signal-induced traceback") + return + } // Otherwise forward to root container. deliveryMode := DeliverToProcess |