| version 1.133.2.2, 2012/04/05 21:33:46 |
version 1.134, 2011/12/19 11:59:58 |
| Line 112 __KERNEL_RCSID(0, "$NetBSD$"); |
|
| Line 112 __KERNEL_RCSID(0, "$NetBSD$"); |
|
| #include <netinet6/in6_ifattach.h> |
#include <netinet6/in6_ifattach.h> |
| #include <netinet6/nd6.h> |
#include <netinet6/nd6.h> |
| |
|
| |
#ifdef KAME_IPSEC |
| |
#include <netinet6/ipsec.h> |
| |
#include <netinet6/ipsec_private.h> |
| |
#endif |
| |
|
| #ifdef FAST_IPSEC |
#ifdef FAST_IPSEC |
| #include <netipsec/ipsec.h> |
#include <netipsec/ipsec.h> |
| #include <netipsec/ipsec6.h> |
#include <netipsec/ipsec6.h> |
| Line 156 percpu_t *ip6stat_percpu; |
|
| Line 161 percpu_t *ip6stat_percpu; |
|
| static void ip6_init2(void *); |
static void ip6_init2(void *); |
| static struct m_tag *ip6_setdstifaddr(struct mbuf *, const struct in6_ifaddr *); |
static struct m_tag *ip6_setdstifaddr(struct mbuf *, const struct in6_ifaddr *); |
| |
|
| static int ip6_process_hopopts(struct mbuf *, u_int8_t *, int, u_int32_t *, |
static int ip6_hopopts_input(u_int32_t *, u_int32_t *, struct mbuf **, int *); |
| u_int32_t *); |
|
| static struct mbuf *ip6_pullexthdr(struct mbuf *, size_t, int); |
static struct mbuf *ip6_pullexthdr(struct mbuf *, size_t, int); |
| static void sysctl_net_inet6_ip6_setup(struct sysctllog **); |
static void sysctl_net_inet6_ip6_setup(struct sysctllog **); |
| |
|
|
|
| frag6_init(); |
frag6_init(); |
| ip6_desync_factor = cprng_fast32() % MAX_TEMP_DESYNC_FACTOR; |
ip6_desync_factor = cprng_fast32() % MAX_TEMP_DESYNC_FACTOR; |
| |
|
| ip6_init2(NULL); |
ip6_init2((void *)0); |
| #ifdef GATEWAY |
#ifdef GATEWAY |
| ip6flow_init(ip6_hashsize); |
ip6flow_init(ip6_hashsize); |
| #endif |
#endif |
| Line 275 ip6_input(struct mbuf *m) |
|
| Line 279 ip6_input(struct mbuf *m) |
|
| int s, error; |
int s, error; |
| #endif |
#endif |
| |
|
| |
#ifdef KAME_IPSEC |
| |
/* |
| |
* should the inner packet be considered authentic? |
| |
* see comment in ah4_input(). |
| |
*/ |
| |
m->m_flags &= ~M_AUTHIPHDR; |
| |
m->m_flags &= ~M_AUTHIPDGM; |
| |
#endif |
| |
|
| /* |
/* |
| * make sure we don't have onion peering information into m_tag. |
* make sure we don't have onion peering information into m_tag. |
| */ |
*/ |
| Line 338 ip6_input(struct mbuf *m) |
|
| Line 351 ip6_input(struct mbuf *m) |
|
| goto bad; |
goto bad; |
| } |
} |
| |
|
| |
#if defined(KAME_IPSEC) |
| |
/* IPv6 fast forwarding is not compatible with IPsec. */ |
| |
m->m_flags &= ~M_CANFASTFWD; |
| |
#else |
| /* |
/* |
| * Assume that we can create a fast-forward IP flow entry |
* Assume that we can create a fast-forward IP flow entry |
| * based on this packet. |
* based on this packet. |
| */ |
*/ |
| m->m_flags |= M_CANFASTFWD; |
m->m_flags |= M_CANFASTFWD; |
| |
#endif |
| |
|
| #ifdef PFIL_HOOKS |
#ifdef PFIL_HOOKS |
| /* |
/* |
| Line 356 ip6_input(struct mbuf *m) |
|
| Line 374 ip6_input(struct mbuf *m) |
|
| * let ipfilter look at packet on the wire, |
* let ipfilter look at packet on the wire, |
| * not the decapsulated packet. |
* not the decapsulated packet. |
| */ |
*/ |
| #if defined(FAST_IPSEC) |
#ifdef KAME_IPSEC |
| |
if (!ipsec_getnhist(m)) |
| |
#elif defined(FAST_IPSEC) |
| if (!ipsec_indone(m)) |
if (!ipsec_indone(m)) |
| #else |
#else |
| if (1) |
if (1) |
| Line 765 ip6_input(struct mbuf *m) |
|
| Line 785 ip6_input(struct mbuf *m) |
|
| } |
} |
| } |
} |
| |
|
| |
#ifdef KAME_IPSEC |
| |
/* |
| |
* enforce IPsec policy checking if we are seeing last header. |
| |
* note that we do not visit this with protocols with pcb layer |
| |
* code - like udp/tcp/raw ip. |
| |
*/ |
| |
if ((inet6sw[ip6_protox[nxt]].pr_flags & PR_LASTHDR) != 0 && |
| |
ipsec6_in_reject(m, NULL)) { |
| |
IPSEC6_STATINC(IPSEC_STAT_IN_POLVIO); |
| |
goto bad; |
| |
} |
| |
#endif |
| #ifdef FAST_IPSEC |
#ifdef FAST_IPSEC |
| /* |
/* |
| * enforce IPsec policy checking if we are seeing last header. |
* enforce IPsec policy checking if we are seeing last header. |
| Line 850 ip6_getdstifaddr(struct mbuf *m) |
|
| Line 882 ip6_getdstifaddr(struct mbuf *m) |
|
| * |
* |
| * rtalertp - XXX: should be stored more smart way |
* rtalertp - XXX: should be stored more smart way |
| */ |
*/ |
| int |
static int |
| ip6_hopopts_input(u_int32_t *plenp, u_int32_t *rtalertp, |
ip6_hopopts_input(u_int32_t *plenp, u_int32_t *rtalertp, |
| struct mbuf **mp, int *offp) |
struct mbuf **mp, int *offp) |
| { |
{ |
| Line 895 ip6_hopopts_input(u_int32_t *plenp, u_in |
|
| Line 927 ip6_hopopts_input(u_int32_t *plenp, u_in |
|
| * (RFC2460 p7), opthead is pointer into data content in m, and opthead to |
* (RFC2460 p7), opthead is pointer into data content in m, and opthead to |
| * opthead + hbhlen is located in continuous memory region. |
* opthead + hbhlen is located in continuous memory region. |
| */ |
*/ |
| static int |
int |
| ip6_process_hopopts(struct mbuf *m, u_int8_t *opthead, int hbhlen, |
ip6_process_hopopts(struct mbuf *m, u_int8_t *opthead, int hbhlen, |
| u_int32_t *rtalertp, u_int32_t *plenp) |
u_int32_t *rtalertp, u_int32_t *plenp) |
| { |
{ |