Date: Tue, 8 Mar 2016 15:08:22 +0000 (UTC) From: Dmitry Chagin <dchagin@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r296501 - head/sys/compat/linux Message-ID: <201603081508.u28F8Mtq005783@repo.freebsd.org>
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Author: dchagin Date: Tue Mar 8 15:08:22 2016 New Revision: 296501 URL: https://svnweb.freebsd.org/changeset/base/296501 Log: Link the newly created process to the corresponding parent as if CLONE_PARENT is set, then the parent of the new process will be the same as that of the calling process. MFC after: 1 week Modified: head/sys/compat/linux/linux_fork.c Modified: head/sys/compat/linux/linux_fork.c ============================================================================== --- head/sys/compat/linux/linux_fork.c Tue Mar 8 14:55:50 2016 (r296500) +++ head/sys/compat/linux/linux_fork.c Tue Mar 8 15:08:22 2016 (r296501) @@ -222,6 +222,18 @@ linux_clone_proc(struct thread *td, stru if (args->flags & LINUX_CLONE_SETTLS) linux_set_cloned_tls(td2, args->tls); + /* + * If CLONE_PARENT is set, then the parent of the new process will be + * the same as that of the calling process. + */ + if (args->flags & LINUX_CLONE_PARENT) { + sx_xlock(&proctree_lock); + PROC_LOCK(p2); + proc_reparent(p2, td->td_proc->p_pptr); + PROC_UNLOCK(p2); + sx_xunlock(&proctree_lock); + } + #ifdef DEBUG if (ldebug(clone)) printf(LMSG("clone: successful rfork to %d, "
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