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-rw-r--r--sys/netinet6/in6.c2
-rw-r--r--sys/netinet6/in6_var.h5
-rw-r--r--sys/netinet6/nd6.c129
-rw-r--r--usr.sbin/ndp/ndp.c201
4 files changed, 22 insertions, 315 deletions
diff --git a/sys/netinet6/in6.c b/sys/netinet6/in6.c
index 432b08a..2898d61 100644
--- a/sys/netinet6/in6.c
+++ b/sys/netinet6/in6.c
@@ -323,8 +323,6 @@ in6_control(struct socket *so, u_long cmd, caddr_t data,
/* FALLTHROUGH */
case OSIOCGIFINFO_IN6:
case SIOCGIFINFO_IN6:
- case SIOCGDRLST_IN6:
- case SIOCGPRLST_IN6:
case SIOCGNBRINFO_IN6:
case SIOCGDEFIFACE_IN6:
return (nd6_ioctl(cmd, data, ifp));
diff --git a/sys/netinet6/in6_var.h b/sys/netinet6/in6_var.h
index 8f681bb..fefb1ef 100644
--- a/sys/netinet6/in6_var.h
+++ b/sys/netinet6/in6_var.h
@@ -447,11 +447,6 @@ struct in6_rrenumreq {
#define SIOCGIFAFLAG_IN6 _IOWR('i', 73, struct in6_ifreq)
-#define SIOCGDRLST_IN6 _IOWR('i', 74, struct in6_drlist)
-#ifdef _KERNEL
-/* XXX: SIOCGPRLST_IN6 is exposed in KAME but in6_oprlist is not. */
-#define SIOCGPRLST_IN6 _IOWR('i', 75, struct in6_oprlist)
-#endif
#ifdef _KERNEL
#define OSIOCGIFINFO_IN6 _IOWR('i', 76, struct in6_ondireq)
#endif
diff --git a/sys/netinet6/nd6.c b/sys/netinet6/nd6.c
index 94add9a..d2aa188 100644
--- a/sys/netinet6/nd6.c
+++ b/sys/netinet6/nd6.c
@@ -1246,99 +1246,14 @@ nd6_rtrequest(int req, struct rtentry *rt, struct rt_addrinfo *info)
int
nd6_ioctl(u_long cmd, caddr_t data, struct ifnet *ifp)
{
- struct in6_drlist *drl = (struct in6_drlist *)data;
- struct in6_oprlist *oprl = (struct in6_oprlist *)data;
struct in6_ndireq *ndi = (struct in6_ndireq *)data;
struct in6_nbrinfo *nbi = (struct in6_nbrinfo *)data;
struct in6_ndifreq *ndif = (struct in6_ndifreq *)data;
- struct nd_defrouter *dr;
- struct nd_prefix *pr;
- int i = 0, error = 0;
+ int error = 0;
if (ifp->if_afdata[AF_INET6] == NULL)
return (EPFNOSUPPORT);
switch (cmd) {
- case SIOCGDRLST_IN6:
- /*
- * obsolete API, use sysctl under net.inet6.icmp6
- */
- bzero(drl, sizeof(*drl));
- TAILQ_FOREACH(dr, &V_nd_defrouter, dr_entry) {
- if (i >= DRLSTSIZ)
- break;
- drl->defrouter[i].rtaddr = dr->rtaddr;
- in6_clearscope(&drl->defrouter[i].rtaddr);
-
- drl->defrouter[i].flags = dr->flags;
- drl->defrouter[i].rtlifetime = dr->rtlifetime;
- drl->defrouter[i].expire = dr->expire +
- (time_second - time_uptime);
- drl->defrouter[i].if_index = dr->ifp->if_index;
- i++;
- }
- break;
- case SIOCGPRLST_IN6:
- /*
- * obsolete API, use sysctl under net.inet6.icmp6
- *
- * XXX the structure in6_prlist was changed in backward-
- * incompatible manner. in6_oprlist is used for SIOCGPRLST_IN6,
- * in6_prlist is used for nd6_sysctl() - fill_prlist().
- */
- /*
- * XXX meaning of fields, especialy "raflags", is very
- * differnet between RA prefix list and RR/static prefix list.
- * how about separating ioctls into two?
- */
- bzero(oprl, sizeof(*oprl));
- LIST_FOREACH(pr, &V_nd_prefix, ndpr_entry) {
- struct nd_pfxrouter *pfr;
- int j;
-
- if (i >= PRLSTSIZ)
- break;
- oprl->prefix[i].prefix = pr->ndpr_prefix.sin6_addr;
- oprl->prefix[i].raflags = pr->ndpr_raf;
- oprl->prefix[i].prefixlen = pr->ndpr_plen;
- oprl->prefix[i].vltime = pr->ndpr_vltime;
- oprl->prefix[i].pltime = pr->ndpr_pltime;
- oprl->prefix[i].if_index = pr->ndpr_ifp->if_index;
- if (pr->ndpr_vltime == ND6_INFINITE_LIFETIME)
- oprl->prefix[i].expire = 0;
- else {
- time_t maxexpire;
-
- /* XXX: we assume time_t is signed. */
- maxexpire = (-1) &
- ~((time_t)1 <<
- ((sizeof(maxexpire) * 8) - 1));
- if (pr->ndpr_vltime <
- maxexpire - pr->ndpr_lastupdate) {
- oprl->prefix[i].expire =
- pr->ndpr_lastupdate +
- pr->ndpr_vltime +
- (time_second - time_uptime);
- } else
- oprl->prefix[i].expire = maxexpire;
- }
-
- j = 0;
- LIST_FOREACH(pfr, &pr->ndpr_advrtrs, pfr_entry) {
- if (j < DRLSTSIZ) {
-#define RTRADDR oprl->prefix[i].advrtr[j]
- RTRADDR = pfr->router->rtaddr;
- in6_clearscope(&RTRADDR);
-#undef RTRADDR
- }
- j++;
- }
- oprl->prefix[i].advrtrs = j;
- oprl->prefix[i].origin = PR_ORIG_RA;
-
- i++;
- }
-
- break;
case OSIOCGIFINFO_IN6:
#define ND ndi->ndi
/* XXX: old ndp(8) assumes a positive value for linkmtu. */
@@ -1398,22 +1313,19 @@ nd6_ioctl(u_long cmd, caddr_t data, struct ifnet *ifp)
* do not clear ND6_IFF_IFDISABLED.
* See RFC 4862, Section 5.4.5.
*/
- int duplicated_linklocal = 0;
-
IF_ADDR_RLOCK(ifp);
TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
if (ifa->ifa_addr->sa_family != AF_INET6)
continue;
ia = (struct in6_ifaddr *)ifa;
if ((ia->ia6_flags & IN6_IFF_DUPLICATED) &&
- IN6_IS_ADDR_LINKLOCAL(IA6_IN6(ia))) {
- duplicated_linklocal = 1;
+ IN6_IS_ADDR_LINKLOCAL(IA6_IN6(ia)))
break;
- }
}
IF_ADDR_RUNLOCK(ifp);
- if (duplicated_linklocal) {
+ if (ifa != NULL) {
+ /* LLA is duplicated. */
ND.flags |= ND6_IFF_IFDISABLED;
log(LOG_ERR, "Cannot enable an interface"
" with a link-local address marked"
@@ -1429,14 +1341,18 @@ nd6_ioctl(u_long cmd, caddr_t data, struct ifnet *ifp)
/* Mark all IPv6 address as tentative. */
ND_IFINFO(ifp)->flags |= ND6_IFF_IFDISABLED;
- IF_ADDR_RLOCK(ifp);
- TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
- if (ifa->ifa_addr->sa_family != AF_INET6)
- continue;
- ia = (struct in6_ifaddr *)ifa;
- ia->ia6_flags |= IN6_IFF_TENTATIVE;
+ if ((ND_IFINFO(ifp)->flags & ND6_IFF_NO_DAD) == 0) {
+ IF_ADDR_RLOCK(ifp);
+ TAILQ_FOREACH(ifa, &ifp->if_addrhead,
+ ifa_link) {
+ if (ifa->ifa_addr->sa_family !=
+ AF_INET6)
+ continue;
+ ia = (struct in6_ifaddr *)ifa;
+ ia->ia6_flags |= IN6_IFF_TENTATIVE;
+ }
+ IF_ADDR_RUNLOCK(ifp);
}
- IF_ADDR_RUNLOCK(ifp);
}
if (ND.flags & ND6_IFF_AUTO_LINKLOCAL) {
@@ -1454,20 +1370,19 @@ nd6_ioctl(u_long cmd, caddr_t data, struct ifnet *ifp)
* address is assigned, and IFF_UP, try to
* assign one.
*/
- int haslinklocal = 0;
-
IF_ADDR_RLOCK(ifp);
- TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
- if (ifa->ifa_addr->sa_family != AF_INET6)
+ TAILQ_FOREACH(ifa, &ifp->if_addrhead,
+ ifa_link) {
+ if (ifa->ifa_addr->sa_family !=
+ AF_INET6)
continue;
ia = (struct in6_ifaddr *)ifa;
- if (IN6_IS_ADDR_LINKLOCAL(IA6_IN6(ia))) {
- haslinklocal = 1;
+ if (IN6_IS_ADDR_LINKLOCAL(IA6_IN6(ia)))
break;
- }
}
IF_ADDR_RUNLOCK(ifp);
- if (!haslinklocal)
+ if (ifa != NULL)
+ /* No LLA is configured. */
in6_ifattach(ifp, NULL);
}
}
diff --git a/usr.sbin/ndp/ndp.c b/usr.sbin/ndp/ndp.c
index 830f344..fa5ed80 100644
--- a/usr.sbin/ndp/ndp.c
+++ b/usr.sbin/ndp/ndp.c
@@ -156,14 +156,12 @@ static void setdefif(char *);
static char *sec2str(time_t);
static void ts_print(const struct timeval *);
-#ifdef ICMPV6CTL_ND6_DRLIST
static char *rtpref_str[] = {
"medium", /* 00 */
"high", /* 01 */
"rsv", /* 10 */
"low" /* 11 */
};
-#endif
int mode = 0;
char *arg = NULL;
@@ -1076,7 +1074,6 @@ ifinfo(ifname, argc, argv)
void
rtrlist()
{
-#ifdef ICMPV6CTL_ND6_DRLIST
int mib[] = { CTL_NET, PF_INET6, IPPROTO_ICMPV6, ICMPV6CTL_ND6_DRLIST };
char *buf;
struct in6_defrouter *p, *ep;
@@ -1124,54 +1121,11 @@ rtrlist()
sec2str(p->expire - now.tv_sec));
}
free(buf);
-#else
- struct in6_drlist dr;
- int s, i;
- struct timeval now;
-
- if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
- err(1, "socket");
- /* NOTREACHED */
- }
- bzero(&dr, sizeof(dr));
- strlcpy(dr.ifname, "lo0", sizeof(dr.ifname)); /* dummy */
- if (ioctl(s, SIOCGDRLST_IN6, (caddr_t)&dr) < 0) {
- err(1, "ioctl(SIOCGDRLST_IN6)");
- /* NOTREACHED */
- }
-#define DR dr.defrouter[i]
- for (i = 0 ; DR.if_index && i < DRLSTSIZ ; i++) {
- struct sockaddr_in6 sin6;
-
- bzero(&sin6, sizeof(sin6));
- sin6.sin6_family = AF_INET6;
- sin6.sin6_len = sizeof(sin6);
- sin6.sin6_addr = DR.rtaddr;
- getnameinfo((struct sockaddr *)&sin6, sin6.sin6_len, host_buf,
- sizeof(host_buf), NULL, 0,
- (nflag ? NI_NUMERICHOST : 0));
-
- printf("%s if=%s", host_buf,
- if_indextoname(DR.if_index, ifix_buf));
- printf(", flags=%s%s",
- DR.flags & ND_RA_FLAG_MANAGED ? "M" : "",
- DR.flags & ND_RA_FLAG_OTHER ? "O" : "");
- gettimeofday(&now, 0);
- if (DR.expire == 0)
- printf(", expire=Never\n");
- else
- printf(", expire=%s\n",
- sec2str(DR.expire - now.tv_sec));
- }
-#undef DR
- close(s);
-#endif
}
void
plist()
{
-#ifdef ICMPV6CTL_ND6_PRLIST
int mib[] = { CTL_NET, PF_INET6, IPPROTO_ICMPV6, ICMPV6CTL_ND6_PRLIST };
char *buf;
struct in6_prefix *p, *ep, *n;
@@ -1281,161 +1235,6 @@ plist()
printf(" No advertising router\n");
}
free(buf);
-#else
- struct in6_prlist pr;
- int s, i;
- struct timeval now;
-
- gettimeofday(&now, 0);
-
- if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
- err(1, "socket");
- /* NOTREACHED */
- }
- bzero(&pr, sizeof(pr));
- strlcpy(pr.ifname, "lo0", sizeof(pr.ifname)); /* dummy */
- if (ioctl(s, SIOCGPRLST_IN6, (caddr_t)&pr) < 0) {
- err(1, "ioctl(SIOCGPRLST_IN6)");
- /* NOTREACHED */
- }
-#define PR pr.prefix[i]
- for (i = 0; PR.if_index && i < PRLSTSIZ ; i++) {
- struct sockaddr_in6 p6;
- char namebuf[NI_MAXHOST];
- int niflags;
-
-#ifdef NDPRF_ONLINK
- p6 = PR.prefix;
-#else
- memset(&p6, 0, sizeof(p6));
- p6.sin6_family = AF_INET6;
- p6.sin6_len = sizeof(p6);
- p6.sin6_addr = PR.prefix;
-#endif
- niflags = NI_NUMERICHOST;
- if (getnameinfo((struct sockaddr *)&p6,
- sizeof(p6), namebuf, sizeof(namebuf),
- NULL, 0, niflags)) {
- warnx("getnameinfo failed");
- continue;
- }
- printf("%s/%d if=%s\n", namebuf, PR.prefixlen,
- if_indextoname(PR.if_index, ifix_buf));
-
- gettimeofday(&now, 0);
- /*
- * meaning of fields, especially flags, is very different
- * by origin. notify the difference to the users.
- */
-#if 0
- printf(" %s",
- PR.origin == PR_ORIG_RA ? "" : "advertise: ");
-#endif
-#ifdef NDPRF_ONLINK
- printf("flags=%s%s%s%s%s",
- PR.raflags.onlink ? "L" : "",
- PR.raflags.autonomous ? "A" : "",
- (PR.flags & NDPRF_ONLINK) != 0 ? "O" : "",
- (PR.flags & NDPRF_DETACHED) != 0 ? "D" : "",
-#ifdef NDPRF_HOME
- (PR.flags & NDPRF_HOME) != 0 ? "H" : ""
-#else
- ""
-#endif
- );
-#else
- printf("flags=%s%s",
- PR.raflags.onlink ? "L" : "",
- PR.raflags.autonomous ? "A" : "");
-#endif
- if (PR.vltime == ND6_INFINITE_LIFETIME)
- printf(" vltime=infinity");
- else
- printf(" vltime=%lu", PR.vltime);
- if (PR.pltime == ND6_INFINITE_LIFETIME)
- printf(", pltime=infinity");
- else
- printf(", pltime=%lu", PR.pltime);
- if (PR.expire == 0)
- printf(", expire=Never");
- else if (PR.expire >= now.tv_sec)
- printf(", expire=%s",
- sec2str(PR.expire - now.tv_sec));
- else
- printf(", expired");
-#ifdef NDPRF_ONLINK
- printf(", ref=%d", PR.refcnt);
-#endif
-#if 0
- switch (PR.origin) {
- case PR_ORIG_RA:
- printf(", origin=RA");
- break;
- case PR_ORIG_RR:
- printf(", origin=RR");
- break;
- case PR_ORIG_STATIC:
- printf(", origin=static");
- break;
- case PR_ORIG_KERNEL:
- printf(", origin=kernel");
- break;
- default:
- printf(", origin=?");
- break;
- }
-#endif
- printf("\n");
- /*
- * "advertising router" list is meaningful only if the prefix
- * information is from RA.
- */
- if (0 && /* prefix origin is almost obsolted */
- PR.origin != PR_ORIG_RA)
- ;
- else if (PR.advrtrs) {
- int j;
- printf(" advertised by\n");
- for (j = 0; j < PR.advrtrs; j++) {
- struct sockaddr_in6 sin6;
- struct in6_nbrinfo *nbi;
-
- bzero(&sin6, sizeof(sin6));
- sin6.sin6_family = AF_INET6;
- sin6.sin6_len = sizeof(sin6);
- sin6.sin6_addr = PR.advrtr[j];
- sin6.sin6_scope_id = PR.if_index; /* XXX */
- getnameinfo((struct sockaddr *)&sin6,
- sin6.sin6_len, host_buf,
- sizeof(host_buf), NULL, 0,
- (nflag ? NI_NUMERICHOST : 0));
- printf(" %s", host_buf);
-
- nbi = getnbrinfo(&sin6.sin6_addr,
- PR.if_index, 0);
- if (nbi) {
- switch (nbi->state) {
- case ND6_LLINFO_REACHABLE:
- case ND6_LLINFO_STALE:
- case ND6_LLINFO_DELAY:
- case ND6_LLINFO_PROBE:
- printf(" (reachable)\n");
- break;
- default:
- printf(" (unreachable)\n");
- }
- } else
- printf(" (no neighbor state)\n");
- }
- if (PR.advrtrs > DRLSTSIZ)
- printf(" and %d routers\n",
- PR.advrtrs - DRLSTSIZ);
- } else
- printf(" No advertising router\n");
- }
-#undef PR
- close(s);
-#endif
}
void
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