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Diffstat (limited to 'pkg/sentry/kernel/signal_handlers.go')
| -rw-r--r-- | pkg/sentry/kernel/signal_handlers.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/signal_handlers.go b/pkg/sentry/kernel/signal_handlers.go index 3f1ac9898..60cbe85b8 100644 --- a/pkg/sentry/kernel/signal_handlers.go +++ b/pkg/sentry/kernel/signal_handlers.go @@ -69,6 +69,14 @@ func (sh *SignalHandlers) CopyForExec() *SignalHandlers { return sh2 } +// IsIgnored returns true if the signal is ignored. +func (sh *SignalHandlers) IsIgnored(sig linux.Signal) bool { + sh.mu.Lock() + defer sh.mu.Unlock() + sa, ok := sh.actions[sig] + return ok && sa.Handler == arch.SignalActIgnore +} + // dequeueActionLocked returns the SignalAct that should be used to handle sig. // // Preconditions: sh.mu must be locked. |