Date: Thu, 2 Oct 2014 21:18:17 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r272449 - head/sys/kern Message-ID: <201410022118.s92LIHrn010944@svn.freebsd.org>
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Author: jhb Date: Thu Oct 2 21:18:16 2014 New Revision: 272449 URL: https://svnweb.freebsd.org/changeset/base/272449 Log: Require p_cansched() for changing a process' protection status via procctl() rather than p_cansee(). Submitted by: rwatson MFC after: 3 days Modified: head/sys/kern/sys_process.c Modified: head/sys/kern/sys_process.c ============================================================================== --- head/sys/kern/sys_process.c Thu Oct 2 20:17:16 2014 (r272448) +++ head/sys/kern/sys_process.c Thu Oct 2 21:18:16 2014 (r272449) @@ -1240,7 +1240,7 @@ protect_setchild(struct thread *td, stru { PROC_LOCK_ASSERT(p, MA_OWNED); - if (p->p_flag & P_SYSTEM || p_cansee(td, p) != 0) + if (p->p_flag & P_SYSTEM || p_cansched(td, p) != 0) return (0); if (flags & PPROT_SET) { p->p_flag |= P_PROTECTED;
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