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check sa_len and sa_family strictly. (NOTE: rtsol/rtsold older than Nov2001 

will stop working, upgrade them first)
This commit is contained in:
itojun 2002-03-19 01:21:19 +00:00
parent 8fb7f2015a
commit d31217b639
1 changed files with 12 additions and 2 deletions
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14
sys/netinet6/raw_ip6.c
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@ -1,4 +1,4 @@
/* $NetBSD: raw_ip6.c,v 1.41 2001/12/20 07:26:37 itojun Exp $ */
/* $NetBSD: raw_ip6.c,v 1.42 2002/03/19 01:21:19 itojun Exp $ */
/* $KAME: raw_ip6.c,v 1.82 2001/07/23 18:57:56 jinmei Exp $ */
/*
@ -66,7 +66,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: raw_ip6.c,v 1.41 2001/12/20 07:26:37 itojun Exp $");
__KERNEL_RCSID(0, "$NetBSD: raw_ip6.c,v 1.42 2002/03/19 01:21:19 itojun Exp $");
#include "opt_ipsec.h"
@ -853,8 +853,18 @@ rip6_usrreq(so, req, m, nam, control, p)
error = ENOTCONN;
break;
}
if (nam->m_len != sizeof(tmp)) {
error = EINVAL;
break;
}
tmp = *mtod(nam, struct sockaddr_in6 *);
dst = &tmp;
if (dst->sin6_family != AF_INET6) {
error = EAFNOSUPPORT;
break;
}
}
#ifdef ENABLE_DEFAULT_SCOPE
if (dst->sin6_scope_id == 0) {