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Make sure the output packet buffer and the control message buffer 

are aligned.

Fixes bin/56198.
This commit is contained in:
thorpej 2021-05-23 07:17:50 +00:00
parent 666ac125e0
commit f3e7a08f5b
1 changed files with 4 additions and 4 deletions
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8
sbin/ping6/ping6.c
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@ -1,4 +1,4 @@
/* $NetBSD: ping6.c,v 1.103 2018/04/24 07:22:32 maxv Exp $ */
/* $NetBSD: ping6.c,v 1.104 2021/05/23 07:17:50 thorpej Exp $ */
/* $KAME: ping6.c,v 1.164 2002/11/16 14:05:37 itojun Exp $ */
/*
@ -77,7 +77,7 @@ static char sccsid[] = "@(#)ping.c 8.1 (Berkeley) 6/5/93";
#else
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: ping6.c,v 1.103 2018/04/24 07:22:32 maxv Exp $");
__RCSID("$NetBSD: ping6.c,v 1.104 2021/05/23 07:17:50 thorpej Exp $");
#endif
#endif
@ -201,7 +201,7 @@ static struct sockaddr_in6 src; /* src addr of this packet */
static socklen_t srclen;
static int datalen = DEFDATALEN;
static int s; /* socket file descriptor */
static u_char outpack[MAXPACKETLEN];
static u_char outpack[MAXPACKETLEN] __aligned(sizeof(u_long));
static char BSPACE = '\b'; /* characters written for flood */
static char DOT = '.';
static char *hostname;
@ -923,7 +923,7 @@ doit(u_char *packet, u_int packlen)
for (;;) {
struct msghdr m;
u_char buf[1024];
u_long buf[1024 / sizeof(u_long)];
struct iovec iov[2];
clock_gettime(CLOCK_MONOTONIC, &now);