Module Name: src
Committed By: mrg
Date: Mon Apr 12 09:18:14 UTC 2021
Modified Files:
src/sbin/mount_portal: pt_filter.c
Log Message:
properly terminate a buffer after strncpy().
To generate a diff of this commit:
cvs rdiff -u -r1.12 -r1.13 src/sbin/mount_portal/pt_filter.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sbin/mount_portal/pt_filter.c
diff -u src/sbin/mount_portal/pt_filter.c:1.12 src/sbin/mount_portal/pt_filter.c:1.13
--- src/sbin/mount_portal/pt_filter.c:1.12 Thu May 14 08:34:17 2020
+++ src/sbin/mount_portal/pt_filter.c Mon Apr 12 09:18:14 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: pt_filter.c,v 1.12 2020/05/14 08:34:17 msaitoh Exp $ */
+/* $NetBSD: pt_filter.c,v 1.13 2021/04/12 09:18:14 mrg Exp $ */
/*
* Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -32,7 +32,7 @@
#include <sys/cdefs.h>
#ifndef lint
-__RCSID("$NetBSD: pt_filter.c,v 1.12 2020/05/14 08:34:17 msaitoh Exp $");
+__RCSID("$NetBSD: pt_filter.c,v 1.13 2021/04/12 09:18:14 mrg Exp $");
#endif /* not lint */
#include <stdio.h>
@@ -65,7 +65,8 @@ fill_cmd(char **cmdv, char *path, char *
if (tempbuff == NULL)
err(1, NULL);
- strncpy(tempbuff, cmdv[0], n);
+ strncpy(tempbuff, cmdv[0], n - 1);
+ tempbuff[n - 1] = '\0';
for (i = 1; cmdv[i]; i++) {
strncat(tempbuff, " ", n - strlen(tempbuff));
strncat(tempbuff, cmdv[i], n - strlen(tempbuff));
