| version 1.90.2.1, 2007/04/28 18:30:12 |
version 1.90.2.2, 2007/05/24 19:13:15 |
| Line 112 __KERNEL_RCSID(0, "$NetBSD$"); |
|
| Line 112 __KERNEL_RCSID(0, "$NetBSD$"); |
|
| #include <netinet6/ipsec.h> |
#include <netinet6/ipsec.h> |
| #endif |
#endif |
| |
|
| |
#ifdef FAST_IPSEC |
| |
#include <netipsec/ipsec.h> |
| |
#include <netipsec/ipsec6.h> |
| |
#include <netipsec/key.h> |
| |
#endif /* FAST_IPSEC */ |
| |
|
| #include <netinet6/ip6protosw.h> |
#include <netinet6/ip6protosw.h> |
| |
|
| #include "faith.h" |
#include "faith.h" |
|
|
| int nxt, ours = 0; |
int nxt, ours = 0; |
| struct ifnet *deliverifp = NULL; |
struct ifnet *deliverifp = NULL; |
| int srcrt = 0; |
int srcrt = 0; |
| |
#ifdef FAST_IPSEC |
| |
struct m_tag *mtag; |
| |
struct tdb_ident *tdbi; |
| |
struct secpolicy *sp; |
| |
int s, error; |
| |
#endif |
| |
|
| #ifdef IPSEC |
#ifdef IPSEC |
| /* |
/* |
|
|
| */ |
*/ |
| #ifdef IPSEC |
#ifdef IPSEC |
| if (!ipsec_getnhist(m)) |
if (!ipsec_getnhist(m)) |
| |
#elif defined(FAST_IPSEC) |
| |
if (!ipsec_indone(m)) |
| #else |
#else |
| if (1) |
if (1) |
| #endif |
#endif |
|
|
| goto bad; |
goto bad; |
| } |
} |
| #endif |
#endif |
| |
#ifdef FAST_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[ip_protox[nxt]].pr_flags & PR_LASTHDR) != 0) { |
| |
/* |
| |
* Check if the packet has already had IPsec processing |
| |
* done. If so, then just pass it along. This tag gets |
| |
* set during AH, ESP, etc. input handling, before the |
| |
* packet is returned to the ip input queue for delivery. |
| |
*/ |
| |
mtag = m_tag_find(m, PACKET_TAG_IPSEC_IN_DONE, NULL); |
| |
s = splsoftnet(); |
| |
if (mtag != NULL) { |
| |
tdbi = (struct tdb_ident *)(mtag + 1); |
| |
sp = ipsec_getpolicy(tdbi, IPSEC_DIR_INBOUND); |
| |
} else { |
| |
sp = ipsec_getpolicybyaddr(m, IPSEC_DIR_INBOUND, |
| |
IP_FORWARDING, &error); |
| |
} |
| |
if (sp != NULL) { |
| |
/* |
| |
* Check security policy against packet attributes. |
| |
*/ |
| |
error = ipsec_in_reject(sp, m); |
| |
KEY_FREESP(&sp); |
| |
} else { |
| |
/* XXX error stat??? */ |
| |
error = EINVAL; |
| |
DPRINTF(("ip6_input: no SP, packet discarded\n"));/*XXX*/ |
| |
goto bad; |
| |
} |
| |
splx(s); |
| |
if (error) |
| |
goto bad; |
| |
} |
| |
#endif /* FAST_IPSEC */ |
| |
|
| |
|
| nxt = (*inet6sw[ip6_protox[nxt]].pr_input)(&m, &off, nxt); |
nxt = (*inet6sw[ip6_protox[nxt]].pr_input)(&m, &off, nxt); |
| } |
} |