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check out EI_OSABI and EI_ABIVERSION for linux signatures. This is what

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http://upx.sourceforge.net/ binaries are like.
This commit is contained in:
christos 2002-09-05 14:32:49 +00:00
parent 45eb1758c0
commit 6cc149625b
1 changed files with 7 additions and 2 deletions
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9
sys/compat/linux/common/linux_exec_elf32.c
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@ -1,4 +1,4 @@
/* $NetBSD: linux_exec_elf32.c,v 1.56 2002/03/22 17:14:18 christos Exp $ */ /* $NetBSD: linux_exec_elf32.c,v 1.57 2002/09/05 14:32:49 christos Exp $ */
/*- /*-
* Copyright (c) 1995, 1998, 2000, 2001 The NetBSD Foundation, Inc. * Copyright (c) 1995, 1998, 2000, 2001 The NetBSD Foundation, Inc.
@ -42,7 +42,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: linux_exec_elf32.c,v 1.56 2002/03/22 17:14:18 christos Exp $"); __KERNEL_RCSID(0, "$NetBSD: linux_exec_elf32.c,v 1.57 2002/09/05 14:32:49 christos Exp $");
#ifndef ELFSIZE #ifndef ELFSIZE
#define ELFSIZE 32 /* XXX should die */ #define ELFSIZE 32 /* XXX should die */
@ -239,6 +239,11 @@ ELFNAME2(linux,signature)(p, epp, eh, itp)
Elf_Phdr *ph; Elf_Phdr *ph;
size_t phsize; size_t phsize;
int error; int error;
static const char linux[] = "Linux";
if (eh->e_ident[EI_OSABI] == 3 ||
memcmp(&eh->e_ident[EI_ABIVERSION], linux, sizeof(linux)) == 0)
return 0;
phsize = eh->e_phnum * sizeof(Elf_Phdr); phsize = eh->e_phnum * sizeof(Elf_Phdr);
ph = (Elf_Phdr *)malloc(phsize, M_TEMP, M_WAITOK); ph = (Elf_Phdr *)malloc(phsize, M_TEMP, M_WAITOK);