Fix errno for post-lock unveil calls

from Jan Klemkow

diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c
index 767ec03..4281137 100644 (file)
--- a/sys/kern/vfs_syscalls.c
+++ b/sys/kern/vfs_syscalls.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: vfs_syscalls.c,v 1.304 2018/08/20 16:00:22 mpi Exp $  */
+/*     $OpenBSD: vfs_syscalls.c,v 1.305 2018/09/01 17:02:12 deraadt Exp $      */
 /*     $NetBSD: vfs_syscalls.c,v 1.71 1996/04/23 10:29:02 mycroft Exp $        */
 
 /*
@@ -899,7 +899,7 @@ sys_unveil(struct proc *p, void *v, register_t *retval)
        }
 
        if (p->p_p->ps_uvdone != 0)
-               return EINVAL;
+               return EPERM;
 
        error = copyinstr(SCARG(uap, permissions), permissions,
            sizeof(permissions), NULL);