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set IPV6_V6ONLY.

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Obtained from:	KAME
MFC after:	1 week
This commit is contained in:
Hajimu UMEMOTO 2003-08-17 16:08:56 +00:00
parent 1dd7cfc46f
commit 65033d4fcb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=119034
1 changed files with 13 additions and 7 deletions
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20
usr.sbin/route6d/route6d.c
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@ -585,7 +585,8 @@ ripalarm()
void
init()
{
int i, int0, int255, error;
int error;
const int int0 = 0, int1 = 1, int255 = 255;
struct addrinfo hints, *res;
char port[10];
@ -609,12 +610,18 @@ init()
/*NOTREACHED*/
}
int0 = 0; int255 = 255;
ripsock = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
if (ripsock < 0) {
fatal("rip socket");
/*NOTREACHED*/
}
#ifdef IPV6_V6ONLY
if (setsockopt(ripsock, IPPROTO_IPV6, IPV6_V6ONLY,
&int1, sizeof(int1)) < 0) {
fatal("rip IPV6_V6ONLY");
/*NOTREACHED*/
}
#endif
if (bind(ripsock, res->ai_addr, res->ai_addrlen) < 0) {
fatal("rip bind");
/*NOTREACHED*/
@ -630,16 +637,15 @@ init()
/*NOTREACHED*/
}
i = 1;
#ifdef IPV6_RECVPKTINFO
if (setsockopt(ripsock, IPPROTO_IPV6, IPV6_RECVPKTINFO, &i,
sizeof(i)) < 0) {
if (setsockopt(ripsock, IPPROTO_IPV6, IPV6_RECVPKTINFO,
&int1, sizeof(int1)) < 0) {
fatal("rip IPV6_RECVPKTINFO");
/*NOTREACHED*/
}
#else /* old adv. API */
if (setsockopt(ripsock, IPPROTO_IPV6, IPV6_PKTINFO, &i,
sizeof(i)) < 0) {
if (setsockopt(ripsock, IPPROTO_IPV6, IPV6_PKTINFO,
&int1, sizeof(int1)) < 0) {
fatal("rip IPV6_PKTINFO");
/*NOTREACHED*/
}