[src/trunk]: src/sys/compat/osf1 be more careful about getting the exec_name ...

[cgd <cgd%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/188a536c9c2c
branches:  trunk
changeset: 472353:188a536c9c2c
user:      cgd <cgd%NetBSD.org@localhost>
date:      Wed Apr 28 02:49:38 1999 +0000

description:
be more careful about getting the exec_name emul arg field

diffstat:

 sys/compat/osf1/osf1_exec.c |  15 +++++++++++----
 1 files changed, 11 insertions(+), 4 deletions(-)

diffs (29 lines):

diff -r e044cabb764a -r 188a536c9c2c sys/compat/osf1/osf1_exec.c
--- a/sys/compat/osf1/osf1_exec.c       Wed Apr 28 02:34:47 1999 +0000
+++ b/sys/compat/osf1/osf1_exec.c       Wed Apr 28 02:49:38 1999 +0000
@@ -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 @@
        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) {