version 1.73.2.1.2.1, 2006/05/24 02:37:11 |
version 1.79, 2005/08/28 21:01:53 |
Line 112 __KERNEL_RCSID(0, "$NetBSD$"); |
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Line 112 __KERNEL_RCSID(0, "$NetBSD$"); |
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#include <netinet6/ip6protosw.h> |
#include <netinet6/ip6protosw.h> |
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/* we need it for NLOOP. */ |
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#include "loop.h" |
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#include "faith.h" |
#include "faith.h" |
#include "gif.h" |
#include "gif.h" |
#include "bpfilter.h" |
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#if NGIF > 0 |
#if NGIF > 0 |
#include <netinet6/in6_gif.h> |
#include <netinet6/in6_gif.h> |
Line 131 static int ip6qmaxlen = IFQ_MAXLEN; |
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Line 128 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 ifnet loif[NLOOP]; |
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int ip6_forward_srcrt; /* XXX */ |
int ip6_forward_srcrt; /* XXX */ |
int ip6_sourcecheck; /* XXX */ |
int ip6_sourcecheck; /* XXX */ |
int ip6_sourcecheck_interval; /* XXX */ |
int ip6_sourcecheck_interval; /* XXX */ |
Line 154 static struct mbuf *ip6_pullexthdr __P(( |
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Line 150 static struct mbuf *ip6_pullexthdr __P(( |
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void |
void |
ip6_init() |
ip6_init() |
{ |
{ |
struct ip6protosw *pr; |
const struct ip6protosw *pr; |
int i; |
int i; |
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pr = (struct ip6protosw *)pffindproto(PF_INET6, IPPROTO_RAW, SOCK_RAW); |
pr = (const struct ip6protosw *)pffindproto(PF_INET6, IPPROTO_RAW, SOCK_RAW); |
if (pr == 0) |
if (pr == 0) |
panic("ip6_init"); |
panic("ip6_init"); |
for (i = 0; i < IPPROTO_MAX; i++) |
for (i = 0; i < IPPROTO_MAX; i++) |
ip6_protox[i] = pr - inet6sw; |
ip6_protox[i] = pr - inet6sw; |
for (pr = (struct ip6protosw *)inet6domain.dom_protosw; |
for (pr = (const struct ip6protosw *)inet6domain.dom_protosw; |
pr < (struct ip6protosw *)inet6domain.dom_protoswNPROTOSW; pr++) |
pr < (const struct ip6protosw *)inet6domain.dom_protoswNPROTOSW; pr++) |
if (pr->pr_domain->dom_family == PF_INET6 && |
if (pr->pr_domain->dom_family == PF_INET6 && |
pr->pr_protocol && pr->pr_protocol != IPPROTO_RAW) |
pr->pr_protocol && pr->pr_protocol != IPPROTO_RAW) |
ip6_protox[pr->pr_protocol] = pr - inet6sw; |
ip6_protox[pr->pr_protocol] = pr - inet6sw; |
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#define M2MMAX (sizeof(ip6stat.ip6s_m2m)/sizeof(ip6stat.ip6s_m2m[0])) |
#define M2MMAX (sizeof(ip6stat.ip6s_m2m)/sizeof(ip6stat.ip6s_m2m[0])) |
if (m->m_next) { |
if (m->m_next) { |
if (m->m_flags & M_LOOP) { |
if (m->m_flags & M_LOOP) { |
ip6stat.ip6s_m2m[loif[0].if_index]++; /* XXX */ |
ip6stat.ip6s_m2m[lo0ifp->if_index]++; /* XXX */ |
} else if (m->m_pkthdr.rcvif->if_index < M2MMAX) |
} else if (m->m_pkthdr.rcvif->if_index < M2MMAX) |
ip6stat.ip6s_m2m[m->m_pkthdr.rcvif->if_index]++; |
ip6stat.ip6s_m2m[m->m_pkthdr.rcvif->if_index]++; |
else |
else |
Line 997 ip6_savecontrol(in6p, mp, ip6, m) |
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Line 993 ip6_savecontrol(in6p, mp, ip6, m) |
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struct ip6_hdr *ip6; |
struct ip6_hdr *ip6; |
struct mbuf *m; |
struct mbuf *m; |
{ |
{ |
struct proc *p = curproc; /* XXX */ |
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int privileged; |
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privileged = 0; |
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if (p && !suser(p->p_ucred, &p->p_acflag)) |
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privileged++; |
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#ifdef SO_TIMESTAMP |
#ifdef SO_TIMESTAMP |
if (in6p->in6p_socket->so_options & SO_TIMESTAMP) { |
if (in6p->in6p_socket->so_options & SO_TIMESTAMP) { |
Line 1015 ip6_savecontrol(in6p, mp, ip6, m) |
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Line 1005 ip6_savecontrol(in6p, mp, ip6, m) |
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mp = &(*mp)->m_next; |
mp = &(*mp)->m_next; |
} |
} |
#endif |
#endif |
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/* some OSes call this logic with IPv4 packet, for SO_TIMESTAMP */ |
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if ((ip6->ip6_vfc & IPV6_VERSION_MASK) !=3D IPV6_VERSION) |
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return; |
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if (in6p->in6p_flags & IN6P_RECVDSTADDR) { |
if (in6p->in6p_flags & IN6P_RECVDSTADDR) { |
*mp = sbcreatecontrol((caddr_t) &ip6->ip6_dst, |
*mp = sbcreatecontrol((caddr_t) &ip6->ip6_dst, |
sizeof(struct in6_addr), IPV6_RECVDSTADDR, IPPROTO_IPV6); |
sizeof(struct in6_addr), IPV6_RECVDSTADDR, IPPROTO_IPV6); |
Line 1060 ip6_savecontrol(in6p, mp, ip6, m) |
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Line 1045 ip6_savecontrol(in6p, mp, ip6, m) |
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/* IN6P_NEXTHOP - for outgoing packet only */ |
/* IN6P_NEXTHOP - for outgoing packet only */ |
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/* |
/* |
* IPV6_HOPOPTS socket option. We require super-user privilege |
* IPV6_HOPOPTS socket option. Recall that we required super-user |
* for the option, but it might be too strict, since there might |
* privilege for the option (see ip6_ctloutput), but it might be too |
* be some hop-by-hop options which can be returned to normal user. |
* strict, since there might be some hop-by-hop options which can be |
* See RFC 2292 section 6. |
* returned to normal user. |
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* See also RFC 2292 section 6. |
*/ |
*/ |
if ((in6p->in6p_flags & IN6P_HOPOPTS) != 0 && privileged) { |
if ((in6p->in6p_flags & IN6P_HOPOPTS) != 0) { |
/* |
/* |
* Check if a hop-by-hop options header is contatined in the |
* Check if a hop-by-hop options header is contatined in the |
* received packet, and if so, store the options as ancillary |
* received packet, and if so, store the options as ancillary |
Line 1073 ip6_savecontrol(in6p, mp, ip6, m) |
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Line 1059 ip6_savecontrol(in6p, mp, ip6, m) |
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* just after the IPv6 header, which fact is assured through |
* just after the IPv6 header, which fact is assured through |
* the IPv6 input processing. |
* the IPv6 input processing. |
*/ |
*/ |
struct ip6_hdr *ip6 = mtod(m, struct ip6_hdr *); |
struct ip6_hdr *xip6 = mtod(m, struct ip6_hdr *); |
if (ip6->ip6_nxt == IPPROTO_HOPOPTS) { |
if (xip6->ip6_nxt == IPPROTO_HOPOPTS) { |
struct ip6_hbh *hbh; |
struct ip6_hbh *hbh; |
int hbhlen; |
int hbhlen; |
struct mbuf *ext; |
struct mbuf *ext; |
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ext = ip6_pullexthdr(m, sizeof(struct ip6_hdr), |
ext = ip6_pullexthdr(m, sizeof(struct ip6_hdr), |
ip6->ip6_nxt); |
xip6->ip6_nxt); |
if (ext == NULL) { |
if (ext == NULL) { |
ip6stat.ip6s_tooshort++; |
ip6stat.ip6s_tooshort++; |
return; |
return; |
Line 1109 ip6_savecontrol(in6p, mp, ip6, m) |
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Line 1095 ip6_savecontrol(in6p, mp, ip6, m) |
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/* IPV6_DSTOPTS and IPV6_RTHDR socket options */ |
/* IPV6_DSTOPTS and IPV6_RTHDR socket options */ |
if (in6p->in6p_flags & (IN6P_DSTOPTS | IN6P_RTHDR)) { |
if (in6p->in6p_flags & (IN6P_DSTOPTS | IN6P_RTHDR)) { |
struct ip6_hdr *ip6 = mtod(m, struct ip6_hdr *); |
struct ip6_hdr *xip6 = mtod(m, struct ip6_hdr *); |
int nxt = ip6->ip6_nxt, off = sizeof(struct ip6_hdr); |
int nxt = xip6->ip6_nxt, off = sizeof(struct ip6_hdr); |
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/* |
/* |
* Search for destination options headers or routing |
* Search for destination options headers or routing |
Line 1160 ip6_savecontrol(in6p, mp, ip6, m) |
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Line 1146 ip6_savecontrol(in6p, mp, ip6, m) |
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if (!in6p->in6p_flags & IN6P_DSTOPTS) |
if (!in6p->in6p_flags & IN6P_DSTOPTS) |
break; |
break; |
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/* |
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* We also require super-user privilege for |
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* the option. |
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* See the comments on IN6_HOPOPTS. |
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*/ |
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if (!privileged) |
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break; |
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*mp = sbcreatecontrol((caddr_t)ip6e, elen, |
*mp = sbcreatecontrol((caddr_t)ip6e, elen, |
IPV6_DSTOPTS, IPPROTO_IPV6); |
IPV6_DSTOPTS, IPPROTO_IPV6); |
if (*mp) |
if (*mp) |
Line 1499 SYSCTL_SETUP(sysctl_net_inet6_ip6_setup, |
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Line 1477 SYSCTL_SETUP(sysctl_net_inet6_ip6_setup, |
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IPV6CTL_FORWSRCRT, CTL_EOL); |
IPV6CTL_FORWSRCRT, CTL_EOL); |
sysctl_createv(clog, 0, NULL, NULL, |
sysctl_createv(clog, 0, NULL, NULL, |
CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
CTLTYPE_STRUCT, "stats", NULL, |
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NULL, 0, &?, sizeof(?), |
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CTL_NET, PF_INET6, IPPROTO_IPV6, |
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IPV6CTL_STATS, CTL_EOL); |
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sysctl_createv(clog, 0, NULL, NULL, |
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CTLFLAG_PERMANENT|CTLFLAG_READWRITE, |
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CTLTYPE_STRUCT, "mrtstats", NULL, |
CTLTYPE_STRUCT, "mrtstats", NULL, |
NULL, 0, &?, sizeof(?), |
NULL, 0, &?, sizeof(?), |
CTL_NET, PF_INET6, IPPROTO_IPV6, |
CTL_NET, PF_INET6, IPPROTO_IPV6, |
Line 1602 SYSCTL_SETUP(sysctl_net_inet6_ip6_setup, |
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Line 1574 SYSCTL_SETUP(sysctl_net_inet6_ip6_setup, |
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CTLFLAG_PERMANENT, |
CTLFLAG_PERMANENT, |
CTLTYPE_STRING, "kame_version", |
CTLTYPE_STRING, "kame_version", |
SYSCTL_DESCR("KAME Version"), |
SYSCTL_DESCR("KAME Version"), |
NULL, 0, __KAME_VERSION, 0, |
NULL, 0, __UNCONST(__KAME_VERSION), 0, |
CTL_NET, PF_INET6, IPPROTO_IPV6, |
CTL_NET, PF_INET6, IPPROTO_IPV6, |
IPV6CTL_KAME_VERSION, CTL_EOL); |
IPV6CTL_KAME_VERSION, CTL_EOL); |
sysctl_createv(clog, 0, NULL, NULL, |
sysctl_createv(clog, 0, NULL, NULL, |
Line 1669 SYSCTL_SETUP(sysctl_net_inet6_ip6_setup, |
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Line 1641 SYSCTL_SETUP(sysctl_net_inet6_ip6_setup, |
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NULL, 0, &ip6_maxfrags, 0, |
NULL, 0, &ip6_maxfrags, 0, |
CTL_NET, PF_INET6, IPPROTO_IPV6, |
CTL_NET, PF_INET6, IPPROTO_IPV6, |
IPV6CTL_MAXFRAGS, CTL_EOL); |
IPV6CTL_MAXFRAGS, CTL_EOL); |
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sysctl_createv(clog, 0, NULL, NULL, |
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CTLFLAG_PERMANENT, |
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CTLTYPE_STRUCT, "stats", |
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SYSCTL_DESCR("IPv6 statistics"), |
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NULL, 0, &ip6stat, sizeof(ip6stat), |
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CTL_NET, PF_INET6, IPPROTO_IPV6, |
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IPV6CTL_STATS, CTL_EOL); |
} |
} |