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mirror of https://git.FreeBSD.org/src.git synced 2024-10-19 02:29:40 +00:00

Set link-local address of tun interface with prefixlen = 64

instead of 128.  It makes RA happy.

Reported by:	rafa@dif.um.es,
		SHIRASAKI Yasuhiro <yasuhiro@nttv6.jp>
Reviewed by:	SHIRASAKI Yasuhiro <yasuhiro@nttv6.jp>
MFC after:	1 week
This commit is contained in:
Hajimu UMEMOTO 2003-04-04 11:09:08 +00:00
parent 0e80a2f601
commit 977e6c08fe
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=113067
2 changed files with 8 additions and 8 deletions

View File

@ -83,6 +83,10 @@
#include "prompt.h"
#include "iface.h"
#define IN6MASK128 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }}}
static const struct in6_addr in6mask128 = IN6MASK128;
struct iface *
iface_Create(const char *name)
@ -333,7 +337,8 @@ iface_addr_Add(const char *name, struct iface_addr *addr, int s)
memcpy(&ifra6.ifra_prefixmask, &ssmsk, sizeof ifra6.ifra_prefixmask);
if (ncpaddr_family(&addr->peer) == AF_UNSPEC)
ifra6.ifra_dstaddr.sin6_family = AF_UNSPEC;
else
else if (memcmp(&((struct sockaddr_in6 *)&ssmsk)->sin6_addr, &in6mask128,
sizeof in6mask128) == 0)
memcpy(&ifra6.ifra_dstaddr, &sspeer, sizeof ifra6.ifra_dstaddr);
ifra6.ifra_lifetime.ia6t_vltime = ND6_INFINITE_LIFETIME;
ifra6.ifra_lifetime.ia6t_pltime = ND6_INFINITE_LIFETIME;
@ -426,7 +431,7 @@ int
iface_Add(struct iface *iface, struct ncp *ncp, const struct ncprange *ifa,
const struct ncpaddr *peer, int how)
{
int af, n, removed, s, width;
int af, n, removed, s;
struct ncpaddr ncplocal;
struct iface_addr *addr, newaddr;
@ -452,11 +457,6 @@ iface_Add(struct iface *iface, struct ncp *ncp, const struct ncprange *ifa,
return 1; /* Already there */
}
width =
#ifndef NOINET6
(af == AF_INET6) ? 128 :
#endif
32;
removed = iface_addr_Zap(iface->name, iface->addr + n, s);
if (removed)
ncp_IfaceAddrDeleted(ncp, iface->addr + n);

View File

@ -224,7 +224,7 @@ ipcp_SetIPv6address(struct ipv6cp *ipv6cp, u_char *myifid, u_char *hisifid)
ncpaddr_setip6(&ipv6cp->myaddr, &myaddr);
ncpaddr_setip6(&ipv6cp->hisaddr, &hisaddr);
ncprange_sethost(&myrange, &ipv6cp->myaddr);
ncprange_set(&myrange, &ipv6cp->myaddr, 64);
if (!iface_Add(bundle->iface, &bundle->ncp, &myrange, &ipv6cp->hisaddr,
IFACE_ADD_FIRST|IFACE_FORCE_ADD|IFACE_SYSTEM))