diff options
| author | maxv <maxv@NetBSD.org> | 2015-10-18 16:59:19 +0000 |
|---|---|---|
| committer | maxv <maxv@NetBSD.org> | 2015-10-18 16:59:19 +0000 |
| commit | bbbdca85de02f821cf33987474a8e140ec7ab426 (patch) | |
| tree | 28ea32a9511b57e7838d8e2604c7d07eeb99a3da /sys/compat/linux/common | |
| parent | d867b44c859950d7d5c021109f7498eefda38313 (diff) | |
Make sure we have space for the aout header.
Diffstat (limited to 'sys/compat/linux/common')
| -rw-r--r-- | sys/compat/linux/common/linux_exec_aout.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/compat/linux/common/linux_exec_aout.c b/sys/compat/linux/common/linux_exec_aout.c index 2efdd6a9d59..77d35d22f62 100644 --- a/sys/compat/linux/common/linux_exec_aout.c +++ b/sys/compat/linux/common/linux_exec_aout.c @@ -1,4 +1,4 @@ -/* $NetBSD: linux_exec_aout.c,v 1.67 2014/11/09 17:48:08 maxv Exp $ */ +/* $NetBSD: linux_exec_aout.c,v 1.68 2015/10/18 16:59:19 maxv Exp $ */ /*- * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc. @@ -34,7 +34,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: linux_exec_aout.c,v 1.67 2014/11/09 17:48:08 maxv Exp $"); +__KERNEL_RCSID(0, "$NetBSD: linux_exec_aout.c,v 1.68 2015/10/18 16:59:19 maxv Exp $"); #ifdef _KERNEL_OPT #include "opt_execfmt.h" @@ -135,10 +135,12 @@ exec_linux_aout_makecmds(struct lwp *l, struct exec_package *epp) int machtype, magic; int error = ENOEXEC; + if (epp->ep_hdrvalid < sizeof(struct exec)) + return ENOEXEC; + magic = LINUX_N_MAGIC(linux_ep); machtype = LINUX_N_MACHTYPE(linux_ep); - if (machtype != LINUX_MID_MACHINE) return (ENOEXEC); |
