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Allow execution of shared objects. This is silly, but is allowed in,

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for example, Solaris and Linux, and at least one Linux ldd implementation
even depends on it.
This commit is contained in:
fvdl 1999-06-29 23:39:06 +00:00
parent a131b893fb
commit 811a6162c3
1 changed files with 7 additions and 2 deletions
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9
sys/kern/exec_elf32.c
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@ -1,4 +1,4 @@
/* $NetBSD: exec_elf32.c,v 1.44 1999/04/30 23:02:06 cgd Exp $ */
/* $NetBSD: exec_elf32.c,v 1.45 1999/06/29 23:39:06 fvdl Exp $ */
/*-
* Copyright (c) 1994 The NetBSD Foundation, Inc.
@ -526,7 +526,12 @@ ELFNAME2(exec,makecmds)(p, epp)
if (epp->ep_hdrvalid < sizeof(Elf_Ehdr))
return ENOEXEC;
if (ELFNAME(check_header)(eh, Elf_et_exec))
/*
* XXX allow for executing shared objects. It seems silly
* but other ELF-based systems allow it as well.
*/
if (ELFNAME(check_header)(eh, Elf_et_exec) != 0 &&
ELFNAME(check_header)(eh, Elf_et_dyn) != 0)
return ENOEXEC;
/*