From 1fd79b4b6d46c95892efb10f2571d36b110224f9 Mon Sep 17 00:00:00 2001 From: Drew Davenport Date: Sat, 23 Feb 2019 00:04:52 -0700 Subject: util: Don't block SIGSYS for new threads MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit SIGSYS is needed for programs using seccomp for sandboxing. Reviewed-by: Marek Olšák --- src/util/u_thread.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/util/u_thread.h b/src/util/u_thread.h index 7538d7d634b..a46c18d3db2 100644 --- a/src/util/u_thread.h +++ b/src/util/u_thread.h @@ -44,7 +44,8 @@ static inline thrd_t u_thread_create(int (*routine)(void *), void *param) int ret; sigfillset(&new_set); - pthread_sigmask(SIG_SETMASK, &new_set, &saved_set); + sigdelset(&new_set, SIGSYS); + pthread_sigmask(SIG_BLOCK, &new_set, &saved_set); ret = thrd_create( &thread, routine, param ); pthread_sigmask(SIG_SETMASK, &saved_set, NULL); #else -- cgit v1.2.3