version 1.105, 2007/05/06 02:29:33 |
version 1.109.6.2, 2008/01/09 01:57:37 |
Line 136 static int ip6qmaxlen = IFQ_MAXLEN; |
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Line 136 static int ip6qmaxlen = IFQ_MAXLEN; |
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struct in6_ifaddr *in6_ifaddr; |
struct in6_ifaddr *in6_ifaddr; |
struct ifqueue ip6intrq; |
struct ifqueue ip6intrq; |
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extern struct callout in6_tmpaddrtimer_ch; |
extern callout_t in6_tmpaddrtimer_ch; |
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int ip6_forward_srcrt; /* XXX */ |
int ip6_forward_srcrt; /* XXX */ |
int ip6_sourcecheck; /* XXX */ |
int ip6_sourcecheck; /* XXX */ |
Line 148 struct pfil_head inet6_pfil_hook; |
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Line 148 struct pfil_head inet6_pfil_hook; |
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struct ip6stat ip6stat; |
struct ip6stat ip6stat; |
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static void ip6_init2 __P((void *)); |
static void ip6_init2(void *); |
static struct m_tag *ip6_setdstifaddr __P((struct mbuf *, struct in6_ifaddr *)); |
static struct m_tag *ip6_setdstifaddr(struct mbuf *, const struct in6_ifaddr *); |
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static int ip6_hopopts_input __P((u_int32_t *, u_int32_t *, struct mbuf **, int *)); |
static int ip6_hopopts_input(u_int32_t *, u_int32_t *, struct mbuf **, int *); |
static struct mbuf *ip6_pullexthdr __P((struct mbuf *, size_t, int)); |
static struct mbuf *ip6_pullexthdr(struct mbuf *, size_t, int); |
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/* |
/* |
* IP6 initialization: fill in IP6 protocol switch table. |
* IP6 initialization: fill in IP6 protocol switch table. |
Line 202 ip6_init2(void *dummy) |
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Line 202 ip6_init2(void *dummy) |
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{ |
{ |
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/* nd6_timer_init */ |
/* nd6_timer_init */ |
callout_init(&nd6_timer_ch); |
callout_init(&nd6_timer_ch, 0); |
callout_reset(&nd6_timer_ch, hz, nd6_timer, NULL); |
callout_reset(&nd6_timer_ch, hz, nd6_timer, NULL); |
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/* timer for regeneranation of temporary addresses randomize ID */ |
/* timer for regeneranation of temporary addresses randomize ID */ |
callout_init(&in6_tmpaddrtimer_ch); |
callout_init(&in6_tmpaddrtimer_ch, 0); |
callout_reset(&in6_tmpaddrtimer_ch, |
callout_reset(&in6_tmpaddrtimer_ch, |
(ip6_temp_preferred_lifetime - ip6_desync_factor - |
(ip6_temp_preferred_lifetime - ip6_desync_factor - |
ip6_temp_regen_advance) * hz, |
ip6_temp_regen_advance) * hz, |
Line 490 ip6_input(struct mbuf *m) |
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Line 490 ip6_input(struct mbuf *m) |
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else |
else |
ip6stat.ip6s_forward_cachemiss++; |
ip6stat.ip6s_forward_cachemiss++; |
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#define rt6_key(r) ((struct sockaddr_in6 *)((r)->rt_nodes->rn_key)) |
#define rt6_getkey(__rt) satocsin6(rt_getkey(__rt)) |
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/* |
/* |
* Accept the packet if the forwarding interface to the destination |
* Accept the packet if the forwarding interface to the destination |
Line 510 ip6_input(struct mbuf *m) |
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Line 510 ip6_input(struct mbuf *m) |
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* the destination and the key of the rtentry has |
* the destination and the key of the rtentry has |
* already done through looking up the routing table. |
* already done through looking up the routing table. |
*/ |
*/ |
IN6_ARE_ADDR_EQUAL(&ip6->ip6_dst, &rt6_key(rt)->sin6_addr) && |
IN6_ARE_ADDR_EQUAL(&ip6->ip6_dst, &rt6_getkey(rt)->sin6_addr) && |
#endif |
#endif |
rt->rt_ifp->if_type == IFT_LOOP) { |
rt->rt_ifp->if_type == IFT_LOOP) { |
struct in6_ifaddr *ia6 = (struct in6_ifaddr *)rt->rt_ifa; |
struct in6_ifaddr *ia6 = (struct in6_ifaddr *)rt->rt_ifa; |
Line 559 ip6_input(struct mbuf *m) |
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Line 559 ip6_input(struct mbuf *m) |
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* working right. |
* working right. |
*/ |
*/ |
struct ifaddr *ifa; |
struct ifaddr *ifa; |
TAILQ_FOREACH(ifa, &m->m_pkthdr.rcvif->if_addrlist, ifa_list) { |
IFADDR_FOREACH(ifa, m->m_pkthdr.rcvif) { |
if (ifa->ifa_addr == NULL) |
if (ifa->ifa_addr == NULL) |
continue; /* just for safety */ |
continue; /* just for safety */ |
if (ifa->ifa_addr->sa_family != AF_INET6) |
if (ifa->ifa_addr->sa_family != AF_INET6) |
Line 590 ip6_input(struct mbuf *m) |
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Line 590 ip6_input(struct mbuf *m) |
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* as our interface address (e.g. multicast addresses, addresses |
* as our interface address (e.g. multicast addresses, addresses |
* within FAITH prefixes and such). |
* within FAITH prefixes and such). |
*/ |
*/ |
if (deliverifp && !ip6_getdstifaddr(m)) { |
if (deliverifp && ip6_getdstifaddr(m) == NULL) { |
struct in6_ifaddr *ia6; |
struct in6_ifaddr *ia6; |
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ia6 = in6_ifawithifp(deliverifp, &ip6->ip6_dst); |
ia6 = in6_ifawithifp(deliverifp, &ip6->ip6_dst); |
if (ia6) { |
if (ia6 != NULL && ip6_setdstifaddr(m, ia6) == NULL) { |
if (!ip6_setdstifaddr(m, ia6)) { |
/* |
/* |
* XXX maybe we should drop the packet here, |
* XXX maybe we should drop the packet here, |
* as we could not provide enough information |
* as we could not provide enough information |
* to the upper layers. |
* to the upper layers. |
*/ |
*/ |
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} |
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} |
} |
} |
} |
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Line 810 ip6_input(struct mbuf *m) |
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Line 808 ip6_input(struct mbuf *m) |
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/* XXX error stat??? */ |
/* XXX error stat??? */ |
error = EINVAL; |
error = EINVAL; |
DPRINTF(("ip6_input: no SP, packet discarded\n"));/*XXX*/ |
DPRINTF(("ip6_input: no SP, packet discarded\n"));/*XXX*/ |
goto bad; |
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} |
} |
splx(s); |
splx(s); |
if (error) |
if (error) |
Line 830 ip6_input(struct mbuf *m) |
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Line 827 ip6_input(struct mbuf *m) |
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* set/grab in6_ifaddr correspond to IPv6 destination address. |
* set/grab in6_ifaddr correspond to IPv6 destination address. |
*/ |
*/ |
static struct m_tag * |
static struct m_tag * |
ip6_setdstifaddr(m, ia6) |
ip6_setdstifaddr(struct mbuf *m, const struct in6_ifaddr *ia) |
struct mbuf *m; |
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struct in6_ifaddr *ia6; |
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{ |
{ |
struct m_tag *mtag; |
struct m_tag *mtag; |
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mtag = ip6_addaux(m); |
mtag = ip6_addaux(m); |
if (mtag) |
if (mtag != NULL) { |
((struct ip6aux *)(mtag + 1))->ip6a_dstia6 = ia6; |
struct ip6aux *ip6a; |
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ip6a = (struct ip6aux *)(mtag + 1); |
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in6_setscope(&ip6a->ip6a_src, ia->ia_ifp, &ip6a->ip6a_scope_id); |
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ip6a->ip6a_src = ia->ia_addr.sin6_addr; |
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ip6a->ip6a_flags = ia->ia6_flags; |
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} |
return mtag; /* NULL if failed to set */ |
return mtag; /* NULL if failed to set */ |
} |
} |
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struct in6_ifaddr * |
const struct ip6aux * |
ip6_getdstifaddr(m) |
ip6_getdstifaddr(struct mbuf *m) |
struct mbuf *m; |
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{ |
{ |
struct m_tag *mtag; |
struct m_tag *mtag; |
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mtag = ip6_findaux(m); |
mtag = ip6_findaux(m); |
if (mtag) |
if (mtag != NULL) |
return ((struct ip6aux *)(mtag + 1))->ip6a_dstia6; |
return (struct ip6aux *)(mtag + 1); |
else |
else |
return NULL; |
return NULL; |
} |
} |
Line 858 ip6_getdstifaddr(m) |
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Line 858 ip6_getdstifaddr(m) |
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/* |
/* |
* Hop-by-Hop options header processing. If a valid jumbo payload option is |
* Hop-by-Hop options header processing. If a valid jumbo payload option is |
* included, the real payload length will be stored in plenp. |
* included, the real payload length will be stored in plenp. |
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* |
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* rtalertp - XXX: should be stored more smart way |
*/ |
*/ |
static int |
static int |
ip6_hopopts_input(plenp, rtalertp, mp, offp) |
ip6_hopopts_input(u_int32_t *plenp, u_int32_t *rtalertp, |
u_int32_t *plenp; |
struct mbuf **mp, int *offp) |
u_int32_t *rtalertp; /* XXX: should be stored more smart way */ |
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struct mbuf **mp; |
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int *offp; |
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{ |
{ |
struct mbuf *m = *mp; |
struct mbuf *m = *mp; |
int off = *offp, hbhlen; |
int off = *offp, hbhlen; |
Line 908 ip6_hopopts_input(plenp, rtalertp, mp, o |
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Line 907 ip6_hopopts_input(plenp, rtalertp, mp, o |
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* opthead + hbhlen is located in continuous memory region. |
* opthead + hbhlen is located in continuous memory region. |
*/ |
*/ |
int |
int |
ip6_process_hopopts(m, opthead, hbhlen, rtalertp, plenp) |
ip6_process_hopopts(struct mbuf *m, u_int8_t *opthead, int hbhlen, |
struct mbuf *m; |
u_int32_t *rtalertp, u_int32_t *plenp) |
u_int8_t *opthead; |
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int hbhlen; |
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u_int32_t *rtalertp; |
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u_int32_t *plenp; |
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{ |
{ |
struct ip6_hdr *ip6; |
struct ip6_hdr *ip6; |
int optlen = 0; |
int optlen = 0; |
Line 1045 ip6_process_hopopts(m, opthead, hbhlen, |
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Line 1040 ip6_process_hopopts(m, opthead, hbhlen, |
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* is not continuous in order to return an ICMPv6 error. |
* is not continuous in order to return an ICMPv6 error. |
*/ |
*/ |
int |
int |
ip6_unknown_opt(optp, m, off) |
ip6_unknown_opt(u_int8_t *optp, struct mbuf *m, int off) |
u_int8_t *optp; |
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struct mbuf *m; |
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int off; |
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{ |
{ |
struct ip6_hdr *ip6; |
struct ip6_hdr *ip6; |
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Line 1090 ip6_unknown_opt(optp, m, off) |
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Line 1082 ip6_unknown_opt(optp, m, off) |
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* you are using IP6_EXTHDR_CHECK() not m_pulldown()) |
* you are using IP6_EXTHDR_CHECK() not m_pulldown()) |
*/ |
*/ |
void |
void |
ip6_savecontrol(in6p, mp, ip6, m) |
ip6_savecontrol(struct in6pcb *in6p, struct mbuf **mp, |
struct in6pcb *in6p; |
struct ip6_hdr *ip6, struct mbuf *m) |
struct mbuf **mp; |
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struct ip6_hdr *ip6; |
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struct mbuf *m; |
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{ |
{ |
#ifdef RFC2292 |
#ifdef RFC2292 |
#define IS2292(x, y) ((in6p->in6p_flags & IN6P_RFC2292) ? (x) : (y)) |
#define IS2292(x, y) ((in6p->in6p_flags & IN6P_RFC2292) ? (x) : (y)) |
Line 1351 ip6_notify_pmtu(struct in6pcb *in6p, con |
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Line 1340 ip6_notify_pmtu(struct in6pcb *in6p, con |
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* contains the result, or NULL on error. |
* contains the result, or NULL on error. |
*/ |
*/ |
static struct mbuf * |
static struct mbuf * |
ip6_pullexthdr(m, off, nxt) |
ip6_pullexthdr(struct mbuf *m, size_t off, int nxt) |
struct mbuf *m; |
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size_t off; |
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int nxt; |
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{ |
{ |
struct ip6_ext ip6e; |
struct ip6_ext ip6e; |
size_t elen; |
size_t elen; |
Line 1413 ip6_pullexthdr(m, off, nxt) |
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Line 1399 ip6_pullexthdr(m, off, nxt) |
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* we develop `neater' mechanism to process extension headers. |
* we develop `neater' mechanism to process extension headers. |
*/ |
*/ |
u_int8_t * |
u_int8_t * |
ip6_get_prevhdr(m, off) |
ip6_get_prevhdr(struct mbuf *m, int off) |
struct mbuf *m; |
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int off; |
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{ |
{ |
struct ip6_hdr *ip6 = mtod(m, struct ip6_hdr *); |
struct ip6_hdr *ip6 = mtod(m, struct ip6_hdr *); |
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Line 1454 ip6_get_prevhdr(m, off) |
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Line 1438 ip6_get_prevhdr(m, off) |
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* get next header offset. m will be retained. |
* get next header offset. m will be retained. |
*/ |
*/ |
int |
int |
ip6_nexthdr(m, off, proto, nxtp) |
ip6_nexthdr(struct mbuf *m, int off, int proto, int *nxtp) |
struct mbuf *m; |
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int off; |
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int proto; |
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int *nxtp; |
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{ |
{ |
struct ip6_hdr ip6; |
struct ip6_hdr ip6; |
struct ip6_ext ip6e; |
struct ip6_ext ip6e; |
Line 1537 ip6_nexthdr(m, off, proto, nxtp) |
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Line 1517 ip6_nexthdr(m, off, proto, nxtp) |
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* get offset for the last header in the chain. m will be kept untainted. |
* get offset for the last header in the chain. m will be kept untainted. |
*/ |
*/ |
int |
int |
ip6_lasthdr(m, off, proto, nxtp) |
ip6_lasthdr(struct mbuf *m, int off, int proto, int *nxtp) |
struct mbuf *m; |
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int off; |
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int proto; |
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int *nxtp; |
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{ |
{ |
int newoff; |
int newoff; |
int nxt; |
int nxt; |
Line 1565 ip6_lasthdr(m, off, proto, nxtp) |
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Line 1541 ip6_lasthdr(m, off, proto, nxtp) |
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} |
} |
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struct m_tag * |
struct m_tag * |
ip6_addaux(m) |
ip6_addaux(struct mbuf *m) |
struct mbuf *m; |
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{ |
{ |
struct m_tag *mtag; |
struct m_tag *mtag; |
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} |
} |
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struct m_tag * |
struct m_tag * |
ip6_findaux(m) |
ip6_findaux(struct mbuf *m) |
struct mbuf *m; |
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{ |
{ |
struct m_tag *mtag; |
struct m_tag *mtag; |
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} |
} |
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void |
void |
ip6_delaux(m) |
ip6_delaux(struct mbuf *m) |
struct mbuf *m; |
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{ |
{ |
struct m_tag *mtag; |
struct m_tag *mtag; |
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Line 1654 sysctl_net_inet6_ip6_hashsize(SYSCTLFN_A |
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Line 1627 sysctl_net_inet6_ip6_hashsize(SYSCTLFN_A |
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} |
} |
#endif /* GATEWAY */ |
#endif /* GATEWAY */ |
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static int |
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sysctl_net_inet6_ip6_rht0(SYSCTLFN_ARGS) |
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{ |
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int error, tmp; |
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struct sysctlnode node; |
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node = *rnode; |
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tmp = ip6_rht0; |
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node.sysctl_data = &tmp; |
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error = sysctl_lookup(SYSCTLFN_CALL(&node)); |
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if (error || newp == NULL) |
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return error; |
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switch (tmp) { |
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case -1: /* disable processing */ |
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case 0: /* disable for host, enable for router */ |
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case 1: /* enable for all */ |
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break; |
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default: |
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return EINVAL; |
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} |
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ip6_rht0 = tmp; |
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return 0; |
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} |
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/* |
/* |
* System control for IP6 |
* System control for IP6 |
*/ |
*/ |
Line 1978 SYSCTL_SETUP(sysctl_net_inet6_ip6_setup, |
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Line 1926 SYSCTL_SETUP(sysctl_net_inet6_ip6_setup, |
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CTL_NET, PF_INET6, IPPROTO_IPV6, |
CTL_NET, PF_INET6, IPPROTO_IPV6, |
CTL_CREATE, CTL_EOL); |
CTL_CREATE, CTL_EOL); |
#endif |
#endif |
sysctl_createv(clog, 0, NULL, NULL, |
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CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
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CTLTYPE_INT, "rht0", |
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SYSCTL_DESCR("Processing of routing header type 0 (IPv6)"), |
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sysctl_net_inet6_ip6_rht0, 0, &ip6_rht0, 0, |
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CTL_NET, PF_INET6, IPPROTO_IPV6, |
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CTL_CREATE, CTL_EOL); |
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} |
} |