diff options
| -rw-r--r-- | include/linux/signal.h | 2 | ||||
| -rw-r--r-- | kernel/signal.c | 8 |
2 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/signal.h b/include/linux/signal.h index 3c5200137b24..fa23cae66758 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -287,7 +287,7 @@ static inline void disallow_signal(int sig) extern struct kmem_cache *sighand_cachep; -int unhandled_signal(struct task_struct *tsk, int sig); +extern bool unhandled_signal(struct task_struct *tsk, int sig); /* * In POSIX a signal is sent either to a specific thread (Linux task) diff --git a/kernel/signal.c b/kernel/signal.c index 7eec2dba597e..c10c09fc4ec3 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -505,13 +505,15 @@ flush_signal_handlers(struct task_struct *t, int force_default) } } -int unhandled_signal(struct task_struct *tsk, int sig) +bool unhandled_signal(struct task_struct *tsk, int sig) { void __user *handler = tsk->sighand->action[sig-1].sa.sa_handler; if (is_global_init(tsk)) - return 1; + return true; + if (handler != SIG_IGN && handler != SIG_DFL) - return 0; + return false; + /* if ptraced, let the tracer determine */ return !tsk->ptrace; } |