Date: Wed, 22 Oct 2014 08:56:58 +0000 (UTC) From: Mateusz Guzik <mjg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r273458 - head/sys/kern Message-ID: <201410220856.s9M8uwqI029559@svn.freebsd.org>
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Author: mjg Date: Wed Oct 22 08:56:57 2014 New Revision: 273458 URL: https://svnweb.freebsd.org/changeset/base/273458 Log: filedesc assert that table size is at least 3 in fdsetugidsafety Requested by: kib Modified: head/sys/kern/kern_descrip.c Modified: head/sys/kern/kern_descrip.c ============================================================================== --- head/sys/kern/kern_descrip.c Wed Oct 22 08:54:10 2014 (r273457) +++ head/sys/kern/kern_descrip.c Wed Oct 22 08:56:57 2014 (r273458) @@ -2102,6 +2102,7 @@ fdsetugidsafety(struct thread *td) fdp = td->td_proc->p_fd; KASSERT(fdp->fd_refcnt == 1, ("the fdtable should not be shared")); + MPASS(fdp->fd_nfiles >= 3); for (i = 0; i <= 2; i++) { fp = fdp->fd_ofiles[i].fde_file; if (fp != NULL && is_unsafe(fp)) {
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