Module Name:    src
Committed By:   christos
Date:           Tue Dec 24 14:47:04 UTC 2013

Modified Files:
        src/sys/kern: kern_exec.c

Log Message:
replace strcpy with copystr and remove useless strcpy (Maxime Villard)


To generate a diff of this commit:
cvs rdiff -u -r1.367 -r1.368 src/sys/kern/kern_exec.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/kern/kern_exec.c
diff -u src/sys/kern/kern_exec.c:1.367 src/sys/kern/kern_exec.c:1.368
--- src/sys/kern/kern_exec.c:1.367	Sat Nov 23 17:15:16 2013
+++ src/sys/kern/kern_exec.c	Tue Dec 24 09:47:04 2013
@@ -1,4 +1,4 @@
-/*	$NetBSD: kern_exec.c,v 1.367 2013/11/23 22:15:16 christos Exp $	*/
+/*	$NetBSD: kern_exec.c,v 1.368 2013/12/24 14:47:04 christos Exp $	*/
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -59,7 +59,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_exec.c,v 1.367 2013/11/23 22:15:16 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_exec.c,v 1.368 2013/12/24 14:47:04 christos Exp $");
 
 #include "opt_exec.h"
 #include "opt_execfmt.h"
@@ -319,8 +319,9 @@ check_exec(struct lwp *l, struct exec_pa
 	if ((error = namei(&nd)) != 0)
 		return error;
 	epp->ep_vp = vp = nd.ni_vp;
-	/* this cannot overflow as both are size PATH_MAX */
-	strcpy(epp->ep_resolvedname, nd.ni_pnbuf);
+	/* normally this can't fail */
+	if ((error = copystr(nd.ni_pnbuf, epp->ep_resolvedname, PATH_MAX, NULL)))
+		goto bad1;
 
 #ifdef DIAGNOSTIC
 	/* paranoia (take this out once namei stuff stabilizes) */
@@ -640,11 +641,7 @@ execve_loadvm(struct lwp *l, const char 
 		goto clrflg;
 	}
 	data->ed_pathstring = pathbuf_stringcopy_get(data->ed_pathbuf);
-
 	data->ed_resolvedpathbuf = PNBUF_GET();
-#ifdef DIAGNOSTIC
-	strcpy(data->ed_resolvedpathbuf, "/wrong");
-#endif
 
 	/*
 	 * initialize the fields of the exec package.

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