nuke SCOPEDROUTING. Though it was there for a long time,
it was never enabled.
This commit is contained in:
parent
7aab01fa76
commit
953ad2fb67
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=120971
@ -1063,7 +1063,6 @@ icmp6_notify_error(m, off, icmp6len, code)
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icmp6dst.sin6_addr = *finaldst;
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icmp6dst.sin6_scope_id = in6_addr2scopeid(m->m_pkthdr.rcvif,
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&icmp6dst.sin6_addr);
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#ifndef SCOPEDROUTING
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if (in6_embedscope(&icmp6dst.sin6_addr, &icmp6dst,
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NULL, NULL)) {
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/* should be impossbile */
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@ -1071,7 +1070,6 @@ icmp6_notify_error(m, off, icmp6len, code)
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"icmp6_notify_error: in6_embedscope failed\n"));
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goto freeit;
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}
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#endif
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/*
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* retrieve parameters from the inner IPv6 header, and convert
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@ -1083,7 +1081,6 @@ icmp6_notify_error(m, off, icmp6len, code)
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icmp6src.sin6_addr = eip6->ip6_src;
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icmp6src.sin6_scope_id = in6_addr2scopeid(m->m_pkthdr.rcvif,
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&icmp6src.sin6_addr);
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#ifndef SCOPEDROUTING
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if (in6_embedscope(&icmp6src.sin6_addr, &icmp6src,
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NULL, NULL)) {
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/* should be impossbile */
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@ -1091,7 +1088,6 @@ icmp6_notify_error(m, off, icmp6len, code)
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"icmp6_notify_error: in6_embedscope failed\n"));
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goto freeit;
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}
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#endif
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icmp6src.sin6_flowinfo = (eip6->ip6_flow & IPV6_FLOWLABEL_MASK);
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if (finaldst == NULL)
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@ -1290,18 +1286,14 @@ ni6_input(m, off)
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subjlen, (caddr_t)&sin6.sin6_addr);
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sin6.sin6_scope_id = in6_addr2scopeid(m->m_pkthdr.rcvif,
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&sin6.sin6_addr);
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#ifndef SCOPEDROUTING
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in6_embedscope(&sin6.sin6_addr, &sin6, NULL, NULL);
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#endif
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bzero(&sin6_d, sizeof(sin6_d));
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sin6_d.sin6_family = AF_INET6; /* not used, actually */
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sin6_d.sin6_len = sizeof(sin6_d); /* ditto */
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sin6_d.sin6_addr = ip6->ip6_dst;
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sin6_d.sin6_scope_id = in6_addr2scopeid(m->m_pkthdr.rcvif,
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&ip6->ip6_dst);
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#ifndef SCOPEDROUTING
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in6_embedscope(&sin6_d.sin6_addr, &sin6_d, NULL, NULL);
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#endif
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subj = (char *)&sin6;
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if (SA6_ARE_ADDR_EQUAL(&sin6, &sin6_d))
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break;
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@ -88,11 +88,9 @@
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#include <netinet/in.h>
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#include <netinet/in_var.h>
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#include <netinet/if_ether.h>
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#ifndef SCOPEDROUTING
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#include <netinet/in_systm.h>
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#include <netinet/ip.h>
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#include <netinet/in_pcb.h>
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#endif
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#include <netinet/ip6.h>
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#include <netinet6/ip6_var.h>
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@ -101,9 +99,7 @@
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#include <netinet6/ip6_mroute.h>
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#include <netinet6/in6_ifattach.h>
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#include <netinet6/scope6_var.h>
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#ifndef SCOPEDROUTING
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#include <netinet6/in6_pcb.h>
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#endif
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#include <net/net_osdep.h>
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@ -832,22 +828,18 @@ in6_update_ifa(ifp, ifra, ia)
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(dst6.sin6_family == AF_INET6)) {
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int scopeid;
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#ifndef SCOPEDROUTING
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if ((error = in6_recoverscope(&dst6,
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&ifra->ifra_dstaddr.sin6_addr, ifp)) != 0)
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return (error);
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#endif
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scopeid = in6_addr2scopeid(ifp, &dst6.sin6_addr);
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if (dst6.sin6_scope_id == 0) /* user omit to specify the ID. */
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dst6.sin6_scope_id = scopeid;
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else if (dst6.sin6_scope_id != scopeid)
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return (EINVAL); /* scope ID mismatch. */
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#ifndef SCOPEDROUTING
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if ((error = in6_embedscope(&dst6.sin6_addr, &dst6, NULL, NULL))
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!= 0)
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return (error);
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dst6.sin6_scope_id = 0; /* XXX */
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#endif
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}
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/*
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* The destination address can be specified only for a p2p or a
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@ -1460,7 +1452,6 @@ in6_lifaddr_ioctl(so, cmd, data, ifp, td)
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break;
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bcopy(IFA_IN6(ifa), &candidate, sizeof(candidate));
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#ifndef SCOPEDROUTING
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/*
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* XXX: this is adhoc, but is necessary to allow
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* a user to specify fe80::/64 (not /10) for a
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@ -1468,7 +1459,6 @@ in6_lifaddr_ioctl(so, cmd, data, ifp, td)
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*/
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if (IN6_IS_ADDR_LINKLOCAL(&candidate))
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candidate.s6_addr16[1] = 0;
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#endif
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candidate.s6_addr32[0] &= mask.s6_addr32[0];
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candidate.s6_addr32[1] &= mask.s6_addr32[1];
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candidate.s6_addr32[2] &= mask.s6_addr32[2];
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@ -1481,24 +1471,19 @@ in6_lifaddr_ioctl(so, cmd, data, ifp, td)
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ia = ifa2ia6(ifa);
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if (cmd == SIOCGLIFADDR) {
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#ifndef SCOPEDROUTING
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struct sockaddr_in6 *s6;
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#endif
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/* fill in the if_laddrreq structure */
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bcopy(&ia->ia_addr, &iflr->addr, ia->ia_addr.sin6_len);
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#ifndef SCOPEDROUTING /* XXX see above */
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s6 = (struct sockaddr_in6 *)&iflr->addr;
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if (IN6_IS_ADDR_LINKLOCAL(&s6->sin6_addr)) {
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s6->sin6_addr.s6_addr16[1] = 0;
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s6->sin6_scope_id =
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in6_addr2scopeid(ifp, &s6->sin6_addr);
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}
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#endif
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if ((ifp->if_flags & IFF_POINTOPOINT) != 0) {
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bcopy(&ia->ia_dstaddr, &iflr->dstaddr,
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ia->ia_dstaddr.sin6_len);
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#ifndef SCOPEDROUTING /* XXX see above */
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s6 = (struct sockaddr_in6 *)&iflr->dstaddr;
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if (IN6_IS_ADDR_LINKLOCAL(&s6->sin6_addr)) {
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s6->sin6_addr.s6_addr16[1] = 0;
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@ -1506,7 +1491,6 @@ in6_lifaddr_ioctl(so, cmd, data, ifp, td)
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in6_addr2scopeid(ifp,
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&s6->sin6_addr);
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}
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#endif
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} else
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bzero(&iflr->dstaddr, sizeof(iflr->dstaddr));
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@ -1836,9 +1820,6 @@ in6_is_addr_deprecated(sa6)
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for (ia = in6_ifaddr; ia; ia = ia->ia_next) {
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if (IN6_ARE_ADDR_EQUAL(&ia->ia_addr.sin6_addr,
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&sa6->sin6_addr) &&
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#ifdef SCOPEDROUTING
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ia->ia_addr.sin6_scope_id == sa6->sin6_scope_id &&
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#endif
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(ia->ia6_flags & IN6_IFF_DEPRECATED) != 0)
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return (1); /* true */
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@ -328,9 +328,7 @@ gif_validate6(ip6, sc, ifp)
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sin6.sin6_family = AF_INET6;
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sin6.sin6_len = sizeof(struct sockaddr_in6);
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sin6.sin6_addr = ip6->ip6_src;
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#ifndef SCOPEDROUTING
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sin6.sin6_scope_id = 0; /* XXX */
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#endif
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rt = rtalloc1((struct sockaddr *)&sin6, 0, 0UL);
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if (!rt || rt->rt_ifp != ifp) {
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@ -444,11 +444,7 @@ in6_ifattach_linklocal(ifp, altifp)
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ifra.ifra_addr.sin6_family = AF_INET6;
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ifra.ifra_addr.sin6_len = sizeof(struct sockaddr_in6);
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ifra.ifra_addr.sin6_addr.s6_addr16[0] = htons(0xfe80);
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#ifdef SCOPEDROUTING
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ifra.ifra_addr.sin6_addr.s6_addr16[1] = 0
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#else
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ifra.ifra_addr.sin6_addr.s6_addr16[1] = htons(ifp->if_index); /* XXX */
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#endif
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ifra.ifra_addr.sin6_addr.s6_addr32[1] = 0;
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if ((ifp->if_flags & IFF_LOOPBACK) != 0) {
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ifra.ifra_addr.sin6_addr.s6_addr32[2] = 0;
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@ -460,18 +456,10 @@ in6_ifattach_linklocal(ifp, altifp)
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return (-1);
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}
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}
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#ifdef SCOPEDROUTING
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ifra.ifra_addr.sin6_scope_id =
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in6_addr2scopeid(ifp, &ifra.ifra_addr.sin6_addr);
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#endif
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ifra.ifra_prefixmask.sin6_len = sizeof(struct sockaddr_in6);
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ifra.ifra_prefixmask.sin6_family = AF_INET6;
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ifra.ifra_prefixmask.sin6_addr = in6mask64;
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#ifdef SCOPEDROUTING
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/* take into accound the sin6_scope_id field for routing */
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ifra.ifra_prefixmask.sin6_scope_id = 0xffffffff;
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#endif
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/* link-local addresses should NEVER expire. */
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ifra.ifra_lifetime.ia6t_vltime = ND6_INFINITE_LIFETIME;
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ifra.ifra_lifetime.ia6t_pltime = ND6_INFINITE_LIFETIME;
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@ -508,14 +508,12 @@ ip6_forward(m, srcrt)
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}
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else
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origifp = rt->rt_ifp;
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#ifndef SCOPEDROUTING
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/*
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* clear embedded scope identifiers if necessary.
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* in6_clearscope will touch the addresses only when necessary.
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*/
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in6_clearscope(&ip6->ip6_src);
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in6_clearscope(&ip6->ip6_dst);
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#endif
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#ifdef PFIL_HOOKS
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/*
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dst6->sin6_len = sizeof(struct sockaddr_in6);
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dst6->sin6_family = AF_INET6;
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dst6->sin6_addr = ip6->ip6_dst;
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#ifdef SCOPEDROUTING
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ip6_forward_rt.ro_dst.sin6_scope_id =
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in6_addr2scopeid(m->m_pkthdr.rcvif, &ip6->ip6_dst);
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#endif
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rtalloc_ign((struct route *)&ip6_forward_rt, RTF_PRCLONING);
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}
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dst->sin6_family = AF_INET6;
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dst->sin6_len = sizeof(struct sockaddr_in6);
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dst->sin6_addr = ip6->ip6_dst;
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#ifdef SCOPEDROUTING
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/* XXX: sin6_scope_id should already be fixed at this point */
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if (IN6_IS_SCOPE_LINKLOCAL(&dst->sin6_addr))
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dst->sin6_scope_id = ntohs(dst->sin6_addr.s6_addr16[1]);
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#endif
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}
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#if defined(IPSEC) || defined(FAST_IPSEC)
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if (needipsec && needipsectun) {
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@ -866,14 +861,12 @@ skip_ipsec2:;
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}
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else
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origifp = ifp;
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#ifndef SCOPEDROUTING
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/*
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* clear embedded scope identifiers if necessary.
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* in6_clearscope will touch the addresses only when necessary.
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*/
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in6_clearscope(&ip6->ip6_src);
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in6_clearscope(&ip6->ip6_dst);
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#endif
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/*
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* Check with the firewall...
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@ -2534,14 +2527,12 @@ ip6_mloopback(ifp, m, dst)
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#endif
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ip6 = mtod(copym, struct ip6_hdr *);
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#ifndef SCOPEDROUTING
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/*
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* clear embedded scope identifiers if necessary.
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* in6_clearscope will touch the addresses only when necessary.
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*/
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in6_clearscope(&ip6->ip6_src);
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in6_clearscope(&ip6->ip6_dst);
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#endif
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(void)if_simloop(ifp, copym, dst->sin6_family, NULL);
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}
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sin6.sin6_len = sizeof(struct sockaddr_in6);
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sin6.sin6_family = AF_INET6;
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sin6.sin6_addr = *addr6;
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#ifdef SCOPEDROUTING
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sin6.sin6_scope_id = in6_addr2scopeid(ifp, addr6);
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#endif
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rt = rtalloc1((struct sockaddr *)&sin6, create, 0UL);
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if (rt) {
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if ((rt->rt_flags & RTF_LLINFO) == 0 && create) {
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