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util: Don't block SIGSYS for new threads

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SIGSYS is needed for programs using seccomp for sandboxing.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Drew Davenport 2019-02-23 00:04:52 -07:00 • committed by Bas Nieuwenhuizen
parent 64206102fc
commit 1fd79b4b6d
1 changed files with 2 additions and 1 deletions
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3
src/util/u_thread.h
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@ -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