Return EISDIR for directories; idea from NetBSD

diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c
index 7f06d17..ee48242 100644 (file)
--- a/sys/kern/kern_exec.c
+++ b/sys/kern/kern_exec.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: kern_exec.c,v 1.8 1997/02/18 00:16:05 deraadt Exp $   */
+/*     $OpenBSD: kern_exec.c,v 1.9 1997/03/29 20:10:01 tholo Exp $     */
 /*     $NetBSD: kern_exec.c,v 1.75 1996/02/09 18:59:28 christos Exp $  */
 
 /*-
@@ -106,6 +106,10 @@ check_exec(p, epp)
        epp->ep_vp = vp = ndp->ni_vp;
 
        /* check for regular file */
+       if (vp->v_type == VDIR) {
+               error = EISDIR;
+               goto bad1;
+       }
        if (vp->v_type != VREG) {
                error = EACCES;
                goto bad1;