| From 1fd79b4b6d46c95892efb10f2571d36b110224f9 Mon Sep 17 00:00:00 2001 |
| From: Drew Davenport <ddavenport@chromium.org> |
| Date: Sat, 23 Feb 2019 00:04:52 -0700 |
| Subject: [PATCH] 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 <marek.olsak@amd.com> |
| --- |
| 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 |
| -- |
| 2.20.1 |
| |
