Date: Thu, 12 Aug 2021 08:56:02 GMT From: Dmitry Chagin <dchagin@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: c5fc9fe7f36a - main - linux(4): Implement CLONE_CLEAR_SIGHAND option bit. Message-ID: <202108120856.17C8u25I064047@gitrepo.freebsd.org>
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The branch main has been updated by dchagin: URL: https://cgit.FreeBSD.org/src/commit/?id=c5fc9fe7f36a742e567173b2e3d65252140013d1 commit c5fc9fe7f36a742e567173b2e3d65252140013d1 Author: Dmitry Chagin <dchagin@FreeBSD.org> AuthorDate: 2021-08-12 08:55:35 +0000 Commit: Dmitry Chagin <dchagin@FreeBSD.org> CommitDate: 2021-08-12 08:55:35 +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 --- 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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