version 1.141, 2012/11/29 02:07:20 |
version 1.145, 2014/02/25 18:30:12 |
Line 68 __KERNEL_RCSID(0, "$NetBSD$"); |
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Line 68 __KERNEL_RCSID(0, "$NetBSD$"); |
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#include "opt_inet.h" |
#include "opt_inet.h" |
#include "opt_inet6.h" |
#include "opt_inet6.h" |
#include "opt_ipsec.h" |
#include "opt_ipsec.h" |
#include "opt_pfil_hooks.h" |
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#include "opt_compat_netbsd.h" |
#include "opt_compat_netbsd.h" |
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#include <sys/param.h> |
#include <sys/param.h> |
Line 92 __KERNEL_RCSID(0, "$NetBSD$"); |
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Line 91 __KERNEL_RCSID(0, "$NetBSD$"); |
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#include <net/if_dl.h> |
#include <net/if_dl.h> |
#include <net/route.h> |
#include <net/route.h> |
#include <net/netisr.h> |
#include <net/netisr.h> |
#ifdef PFIL_HOOKS |
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#include <net/pfil.h> |
#include <net/pfil.h> |
#endif |
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#include <netinet/in.h> |
#include <netinet/in.h> |
#include <netinet/in_systm.h> |
#include <netinet/in_systm.h> |
Line 113 __KERNEL_RCSID(0, "$NetBSD$"); |
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Line 110 __KERNEL_RCSID(0, "$NetBSD$"); |
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#include <netinet6/in6_ifattach.h> |
#include <netinet6/in6_ifattach.h> |
#include <netinet6/nd6.h> |
#include <netinet6/nd6.h> |
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#ifdef FAST_IPSEC |
#ifdef IPSEC |
#include <netipsec/ipsec.h> |
#include <netipsec/ipsec.h> |
#include <netipsec/ipsec6.h> |
#include <netipsec/ipsec6.h> |
#include <netipsec/key.h> |
#include <netipsec/key.h> |
#endif /* FAST_IPSEC */ |
#endif /* IPSEC */ |
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#ifdef COMPAT_50 |
#ifdef COMPAT_50 |
#include <compat/sys/time.h> |
#include <compat/sys/time.h> |
Line 148 int ip6_forward_srcrt; /* XXX */ |
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Line 145 int ip6_forward_srcrt; /* XXX */ |
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int ip6_sourcecheck; /* XXX */ |
int ip6_sourcecheck; /* XXX */ |
int ip6_sourcecheck_interval; /* XXX */ |
int ip6_sourcecheck_interval; /* XXX */ |
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#ifdef PFIL_HOOKS |
pfil_head_t *inet6_pfil_hook; |
struct pfil_head inet6_pfil_hook; |
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#endif |
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percpu_t *ip6stat_percpu; |
percpu_t *ip6stat_percpu; |
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#ifdef GATEWAY |
#ifdef GATEWAY |
ip6flow_init(ip6_hashsize); |
ip6flow_init(ip6_hashsize); |
#endif |
#endif |
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#ifdef PFIL_HOOKS |
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/* Register our Packet Filter hook. */ |
/* Register our Packet Filter hook. */ |
inet6_pfil_hook.ph_type = PFIL_TYPE_AF; |
inet6_pfil_hook = pfil_head_create(PFIL_TYPE_AF, (void *)AF_INET6); |
inet6_pfil_hook.ph_af = AF_INET6; |
KASSERT(inet6_pfil_hook != NULL); |
i = pfil_head_register(&inet6_pfil_hook); |
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if (i != 0) |
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printf("ip6_init: WARNING: unable to register pfil hook, " |
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"error %d\n", i); |
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#endif /* PFIL_HOOKS */ |
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ip6stat_percpu = percpu_alloc(sizeof(uint64_t) * IP6_NSTATS); |
ip6stat_percpu = percpu_alloc(sizeof(uint64_t) * IP6_NSTATS); |
} |
} |
Line 269 ip6_input(struct mbuf *m) |
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Line 257 ip6_input(struct mbuf *m) |
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struct sockaddr dst; |
struct sockaddr dst; |
struct sockaddr_in6 dst6; |
struct sockaddr_in6 dst6; |
} u; |
} u; |
#ifdef FAST_IPSEC |
#ifdef IPSEC |
struct m_tag *mtag; |
struct m_tag *mtag; |
struct tdb_ident *tdbi; |
struct tdb_ident *tdbi; |
struct secpolicy *sp; |
struct secpolicy *sp; |
Line 345 ip6_input(struct mbuf *m) |
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Line 333 ip6_input(struct mbuf *m) |
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*/ |
*/ |
m->m_flags |= M_CANFASTFWD; |
m->m_flags |= M_CANFASTFWD; |
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#ifdef PFIL_HOOKS |
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/* |
/* |
* Run through list of hooks for input packets. If there are any |
* Run through list of hooks for input packets. If there are any |
* filters which require that additional packets in the flow are |
* filters which require that additional packets in the flow are |
Line 357 ip6_input(struct mbuf *m) |
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Line 344 ip6_input(struct mbuf *m) |
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* 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) |
#if defined(IPSEC) |
if (!ipsec_indone(m)) |
if (!ipsec_indone(m)) |
#else |
#else |
if (1) |
if (1) |
Line 366 ip6_input(struct mbuf *m) |
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Line 353 ip6_input(struct mbuf *m) |
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struct in6_addr odst; |
struct in6_addr odst; |
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odst = ip6->ip6_dst; |
odst = ip6->ip6_dst; |
if (pfil_run_hooks(&inet6_pfil_hook, &m, m->m_pkthdr.rcvif, |
if (pfil_run_hooks(inet6_pfil_hook, &m, m->m_pkthdr.rcvif, |
PFIL_IN) != 0) |
PFIL_IN) != 0) |
return; |
return; |
if (m == NULL) |
if (m == NULL) |
Line 374 ip6_input(struct mbuf *m) |
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Line 361 ip6_input(struct mbuf *m) |
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ip6 = mtod(m, struct ip6_hdr *); |
ip6 = mtod(m, struct ip6_hdr *); |
srcrt = !IN6_ARE_ADDR_EQUAL(&odst, &ip6->ip6_dst); |
srcrt = !IN6_ARE_ADDR_EQUAL(&odst, &ip6->ip6_dst); |
} |
} |
#endif /* PFIL_HOOKS */ |
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IP6_STATINC(IP6_STAT_NXTHIST + ip6->ip6_nxt); |
IP6_STATINC(IP6_STAT_NXTHIST + ip6->ip6_nxt); |
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Line 766 ip6_input(struct mbuf *m) |
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Line 752 ip6_input(struct mbuf *m) |
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} |
} |
} |
} |
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#ifdef FAST_IPSEC |
#ifdef IPSEC |
/* |
/* |
* enforce IPsec policy checking if we are seeing last header. |
* enforce IPsec policy checking if we are seeing last header. |
* note that we do not visit this with protocols with pcb layer |
* note that we do not visit this with protocols with pcb layer |
Line 803 ip6_input(struct mbuf *m) |
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Line 789 ip6_input(struct mbuf *m) |
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if (error) |
if (error) |
goto bad; |
goto bad; |
} |
} |
#endif /* FAST_IPSEC */ |
#endif /* IPSEC */ |
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nxt = (*inet6sw[ip6_protox[nxt]].pr_input)(&m, &off, nxt); |
nxt = (*inet6sw[ip6_protox[nxt]].pr_input)(&m, &off, nxt); |
Line 820 static struct m_tag * |
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Line 806 static struct m_tag * |
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ip6_setdstifaddr(struct mbuf *m, const struct in6_ifaddr *ia) |
ip6_setdstifaddr(struct mbuf *m, const struct in6_ifaddr *ia) |
{ |
{ |
struct m_tag *mtag; |
struct m_tag *mtag; |
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struct ip6aux *ip6a; |
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mtag = ip6_addaux(m); |
mtag = ip6_addaux(m); |
if (mtag != NULL) { |
if (mtag == NULL) |
struct ip6aux *ip6a; |
return NULL; |
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ip6a = (struct ip6aux *)(mtag + 1); |
ip6a = (struct ip6aux *)(mtag + 1); |
in6_setscope(&ip6a->ip6a_src, ia->ia_ifp, &ip6a->ip6a_scope_id); |
if (in6_setscope(&ip6a->ip6a_src, ia->ia_ifp, &ip6a->ip6a_scope_id)) { |
ip6a->ip6a_src = ia->ia_addr.sin6_addr; |
IP6_STATINC(IP6_STAT_BADSCOPE); |
ip6a->ip6a_flags = ia->ia6_flags; |
return NULL; |
} |
} |
return mtag; /* NULL if failed to set */ |
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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; |
} |
} |
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const struct ip6aux * |
const struct ip6aux * |
Line 1667 sysctl_net_inet6_ip6_setup(struct sysctl |
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Line 1657 sysctl_net_inet6_ip6_setup(struct sysctl |
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sysctl_createv(clog, 0, NULL, NULL, |
sysctl_createv(clog, 0, NULL, NULL, |
CTLFLAG_PERMANENT, |
CTLFLAG_PERMANENT, |
CTLTYPE_NODE, "net", NULL, |
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NULL, 0, NULL, 0, |
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CTL_NET, CTL_EOL); |
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sysctl_createv(clog, 0, NULL, NULL, |
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CTLFLAG_PERMANENT, |
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CTLTYPE_NODE, "inet6", |
CTLTYPE_NODE, "inet6", |
SYSCTL_DESCR("PF_INET6 related settings"), |
SYSCTL_DESCR("PF_INET6 related settings"), |
NULL, 0, NULL, 0, |
NULL, 0, NULL, 0, |