src/sys/netinet6/ip6_input.c - diff

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Diff for /src/sys/netinet6/ip6_input.c between version 1.129 and 1.136.8.1

version 1.129, 2010/02/04 21:48:35

version 1.136.8.1, 2013/07/08 07:40:56

Line 85 __KERNEL_RCSID(0, "$NetBSD$");

#include <sys/syslog.h>

#include <sys/proc.h>

#include <sys/sysctl.h>

#include <sys/cprng.h>

#include <net/if.h>

#include <net/if_types.h>

Line 111 __KERNEL_RCSID(0, "$NetBSD$");

Line 112 __KERNEL_RCSID(0, "$NetBSD$");

#include <netinet6/in6_ifattach.h>

#include <netinet6/nd6.h>

#ifdef IPSEC

#ifdef KAME_IPSEC

#include <netinet6/ipsec.h>

#include <netinet6/ipsec_private.h>

#endif

Line 160 percpu_t *ip6stat_percpu;

Line 161 percpu_t *ip6stat_percpu;

static void ip6_init2(void *);

static struct m_tag *ip6_setdstifaddr(struct mbuf *, const struct in6_ifaddr *);

static int ip6_hopopts_input(u_int32_t *, u_int32_t *, struct mbuf **, int *);

static int ip6_process_hopopts(struct mbuf *, u_int8_t *, int, u_int32_t *,

u_int32_t *);

static struct mbuf *ip6_pullexthdr(struct mbuf *, size_t, int);

static void sysctl_net_inet6_ip6_setup(struct sysctllog **);

Line 190 ip6_init(void)

Line 192 ip6_init(void)

addrsel_policy_init();

nd6_init();

frag6_init();

ip6_desync_factor = arc4random() % MAX_TEMP_DESYNC_FACTOR;

ip6_desync_factor = cprng_fast32() % MAX_TEMP_DESYNC_FACTOR;

ip6_init2((void *)0);

ip6_init2(NULL);

#ifdef GATEWAY

ip6flow_init(ip6_hashsize);

#endif

Line 278 ip6_input(struct mbuf *m)

Line 280 ip6_input(struct mbuf *m)

int s, error;

#endif

#ifdef IPSEC

#ifdef KAME_IPSEC

* should the inner packet be considered authentic?

* see comment in ah4_input().

Line 350 ip6_input(struct mbuf *m)

Line 352 ip6_input(struct mbuf *m)

goto bad;

}

#if defined(IPSEC)

#if defined(KAME_IPSEC)

/* IPv6 fast forwarding is not compatible with IPsec. */

m->m_flags &= ~M_CANFASTFWD;

#else

Line 373 ip6_input(struct mbuf *m)

Line 375 ip6_input(struct mbuf *m)

* let ipfilter look at packet on the wire,

* not the decapsulated packet.

#ifdef IPSEC

#ifdef KAME_IPSEC

if (!ipsec_getnhist(m))

#elif defined(FAST_IPSEC)

if (!ipsec_indone(m))

Line 784 ip6_input(struct mbuf *m)

Line 786 ip6_input(struct mbuf *m)

}

#ifdef IPSEC

#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

Line 881 ip6_getdstifaddr(struct mbuf *m)

Line 883 ip6_getdstifaddr(struct mbuf *m)

* rtalertp - XXX: should be stored more smart way

static int

int

ip6_hopopts_input(u_int32_t *plenp, u_int32_t *rtalertp,

struct mbuf **mp, int *offp)

{

Line 926 ip6_hopopts_input(u_int32_t *plenp, u_in

Line 928 ip6_hopopts_input(u_int32_t *plenp, u_in

* (RFC2460 p7), opthead is pointer into data content in m, and opthead to

* opthead + hbhlen is located in continuous memory region.

int

static int

ip6_process_hopopts(struct mbuf *m, u_int8_t *opthead, int hbhlen,

u_int32_t *rtalertp, u_int32_t *plenp)

{

Line 1793 sysctl_net_inet6_ip6_setup(struct sysctl

Line 1795 sysctl_net_inet6_ip6_setup(struct sysctl

IPV6CTL_ACCEPT_RTADV, CTL_EOL);

sysctl_createv(clog, 0, NULL, NULL,

CTLFLAG_PERMANENT|CTLFLAG_READWRITE,

CTLTYPE_INT, "rtadv_maxroutes",

SYSCTL_DESCR("Maximum number of routes accepted via router advertisements"),

NULL, 0, &ip6_rtadv_maxroutes, 0,

CTL_NET, PF_INET6, IPPROTO_IPV6,

IPV6CTL_RTADV_MAXROUTES, CTL_EOL);

sysctl_createv(clog, 0, NULL, NULL,

CTLFLAG_PERMANENT,

CTLTYPE_INT, "rtadv_numroutes",

SYSCTL_DESCR("Current number of routes accepted via router advertisements"),

NULL, 0, &nd6_numroutes, 0,

CTL_NET, PF_INET6, IPPROTO_IPV6,

IPV6CTL_RTADV_NUMROUTES, CTL_EOL);

sysctl_createv(clog, 0, NULL, NULL,

CTLFLAG_PERMANENT|CTLFLAG_READWRITE,

CTLTYPE_INT, "keepfaith",

SYSCTL_DESCR("Activate faith interface"),

NULL, 0, &ip6_keepfaith, 0,

Line 1973 sysctl_net_inet6_ip6_setup(struct sysctl

Line 1989 sysctl_net_inet6_ip6_setup(struct sysctl

CTL_NET, PF_INET6, IPPROTO_IPV6,

CTL_CREATE, CTL_EOL);

#endif

sysctl_createv(clog, 0, NULL, NULL,

CTLFLAG_PERMANENT|CTLFLAG_READWRITE,

CTLTYPE_INT, "neighborgcthresh",

SYSCTL_DESCR("Maximum number of entries in neighbor"

" cache"),

NULL, 1, &ip6_neighborgcthresh, 0,

CTL_NET, PF_INET6, IPPROTO_IPV6,

CTL_CREATE, CTL_EOL);

sysctl_createv(clog, 0, NULL, NULL,

CTLFLAG_PERMANENT|CTLFLAG_READWRITE,

CTLTYPE_INT, "maxifprefixes",

SYSCTL_DESCR("Maximum number of prefixes created by"

" route advertisement per interface"),

NULL, 1, &ip6_maxifprefixes, 0,

CTL_NET, PF_INET6, IPPROTO_IPV6,

CTL_CREATE, CTL_EOL);

sysctl_createv(clog, 0, NULL, NULL,

CTLFLAG_PERMANENT|CTLFLAG_READWRITE,

CTLTYPE_INT, "maxifdefrouters",

SYSCTL_DESCR("Maximum number of default routers created"

" by route advertisement per interface"),

NULL, 1, &ip6_maxifdefrouters, 0,

CTL_NET, PF_INET6, IPPROTO_IPV6,

CTL_CREATE, CTL_EOL);

sysctl_createv(clog, 0, NULL, NULL,

CTLFLAG_PERMANENT|CTLFLAG_READWRITE,

CTLTYPE_INT, "maxdynroutes",

SYSCTL_DESCR("Maximum number of routes created via"

" redirect"),

NULL, 1, &ip6_maxdynroutes, 0,

CTL_NET, PF_INET6, IPPROTO_IPV6,

CTL_CREATE, CTL_EOL);

}

void

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