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be more careful about getting the exec_name emul arg field

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This commit is contained in:
cgd 1999-04-28 02:49:38 +00:00
parent a61beae31e
commit fc1142ac44
1 changed files with 11 additions and 4 deletions
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15
sys/compat/osf1/osf1_exec.c
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@ -1,4 +1,4 @@
/* $NetBSD: osf1_exec.c,v 1.4 1999/04/27 05:38:08 cgd Exp $ */
/* $NetBSD: osf1_exec.c,v 1.5 1999/04/28 02:49:38 cgd Exp $ */
/*
* Copyright (c) 1999 Christopher G. Demetriou. All rights reserved.
@ -104,9 +104,16 @@ osf1_exec_ecoff_hook(struct proc *p, struct exec_package *epp)
epp->ep_emul_arg = emul_arg;
emul_arg->flags = 0;
/* includes /emul/osf1 if appropriate */
strncpy(emul_arg->exec_name, epp->ep_ndp->ni_cnd.cn_pnbuf,
MAXPATHLEN + 1);
if (epp->ep_ndp->ni_segflg == UIO_SYSSPACE)
error = copystr(epp->ep_ndp->ni_dirp, emul_arg->exec_name,
MAXPATHLEN + 1, NULL);
else
error = copyinstr(epp->ep_ndp->ni_dirp, emul_arg->exec_name,
MAXPATHLEN + 1, NULL);
#ifdef DIAGNOSTIC
if (error != 0)
panic("osf1_exec_ecoff_hook: copyinstr failed");
#endif
/* do any special object file handling */
switch (execp->f.f_flags & ECOFF_FLAG_OBJECT_TYPE_MASK) {