Date: Fri, 17 Jun 2022 19:38:05 GMT From: Dmitry Chagin <dchagin@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 3af6bc9d02cd - stable/13 - linux(4): Implement CLONE_CLEAR_SIGHAND option bit. Message-ID: <202206171938.25HJc57F014218@gitrepo.freebsd.org>
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The branch stable/13 has been updated by dchagin: URL: https://cgit.FreeBSD.org/src/commit/?id=3af6bc9d02cd65f65f8301927f1b1564b7aa1c31 commit 3af6bc9d02cd65f65f8301927f1b1564b7aa1c31 Author: Dmitry Chagin <dchagin@FreeBSD.org> AuthorDate: 2021-08-12 08:55:35 +0000 Commit: Dmitry Chagin <dchagin@FreeBSD.org> CommitDate: 2022-06-17 19:33:31 +0000 linux(4): Implement CLONE_CLEAR_SIGHAND option bit. CLONE_CLEAR_SIGHAND is designed to reset all signal handlers of the child not set to SIG_IGN to SIG_DFL. Reviewed by: kib Differential revision: https://reviews.freebsd.org/D31481 MFC after: 2 weeks (cherry picked from commit c5fc9fe7f36a742e567173b2e3d65252140013d1) --- sys/compat/linux/linux_fork.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/compat/linux/linux_fork.c b/sys/compat/linux/linux_fork.c index db3e9e1ea27b..77dd8446c588 100644 --- a/sys/compat/linux/linux_fork.c +++ b/sys/compat/linux/linux_fork.c @@ -151,6 +151,8 @@ linux_clone_proc(struct thread *td, struct l_clone_args *args) ff |= RFMEM; if (args->flags & LINUX_CLONE_SIGHAND) ff |= RFSIGSHARE; + if ((args->flags & LINUX_CLONE_CLEAR_SIGHAND) != 0) + f2 |= FR2_DROPSIG_CAUGHT; if (args->flags & LINUX_CLONE_FILES) { if (!(args->flags & LINUX_CLONE_FS)) f2 |= FR2_SHARE_PATHS;
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