version 1.138.2.2, 2006/12/30 20:50:34 |
version 1.146.2.2, 2006/02/07 04:51:49 |
Line 95 __KERNEL_RCSID(0, "$NetBSD$"); |
|
Line 95 __KERNEL_RCSID(0, "$NetBSD$"); |
|
#include <netinet/udp.h> |
#include <netinet/udp.h> |
#include <netinet/udp_var.h> |
#include <netinet/udp_var.h> |
|
|
|
#ifdef IPSEC_NAT_T |
|
#include <netinet6/ipsec.h> |
|
#include <netinet6/esp.h> |
|
#endif |
|
|
#ifdef INET6 |
#ifdef INET6 |
#include <netinet/ip6.h> |
#include <netinet/ip6.h> |
#include <netinet/icmp6.h> |
#include <netinet/icmp6.h> |
#include <netinet6/ip6_var.h> |
#include <netinet6/ip6_var.h> |
#include <netinet6/in6_pcb.h> |
|
#include <netinet6/udp6_var.h> |
#include <netinet6/udp6_var.h> |
#include <netinet6/scope6_var.h> |
#include <netinet6/scope6_var.h> |
#endif |
#endif |
Line 119 __KERNEL_RCSID(0, "$NetBSD$"); |
|
Line 123 __KERNEL_RCSID(0, "$NetBSD$"); |
|
#ifdef FAST_IPSEC |
#ifdef FAST_IPSEC |
#include <netipsec/ipsec.h> |
#include <netipsec/ipsec.h> |
#include <netipsec/ipsec_var.h> /* XXX ipsecstat namespace */ |
#include <netipsec/ipsec_var.h> /* XXX ipsecstat namespace */ |
#include <netipsec/esp.h> |
|
#ifdef INET6 |
#ifdef INET6 |
#include <netipsec/ipsec6.h> |
#include <netipsec/ipsec6.h> |
#endif |
#endif |
Line 127 __KERNEL_RCSID(0, "$NetBSD$"); |
|
Line 130 __KERNEL_RCSID(0, "$NetBSD$"); |
|
|
|
#ifdef IPSEC |
#ifdef IPSEC |
#include <netinet6/ipsec.h> |
#include <netinet6/ipsec.h> |
#include <netinet6/esp.h> |
|
#include <netkey/key.h> |
#include <netkey/key.h> |
#endif /*IPSEC*/ |
#endif /*IPSEC*/ |
|
|
Line 139 __KERNEL_RCSID(0, "$NetBSD$"); |
|
Line 141 __KERNEL_RCSID(0, "$NetBSD$"); |
|
* UDP protocol implementation. |
* UDP protocol implementation. |
* Per RFC 768, August, 1980. |
* Per RFC 768, August, 1980. |
*/ |
*/ |
|
#ifndef COMPAT_42 |
int udpcksum = 1; |
int udpcksum = 1; |
|
#else |
|
int udpcksum = 0; /* XXX */ |
|
#endif |
int udp_do_loopback_cksum = 0; |
int udp_do_loopback_cksum = 0; |
|
|
struct inpcbtable udbtable; |
struct inpcbtable udbtable; |
Line 173 static void udp_notify (struct inpcb *, |
|
Line 179 static void udp_notify (struct inpcb *, |
|
int udbhashsize = UDBHASHSIZE; |
int udbhashsize = UDBHASHSIZE; |
|
|
#ifdef MBUFTRACE |
#ifdef MBUFTRACE |
struct mowner udp_mowner = MOWNER_INIT("udp", ""); |
struct mowner udp_mowner = { "udp" }; |
struct mowner udp_rx_mowner = MOWNER_INIT("udp", "rx"); |
struct mowner udp_rx_mowner = { "udp", "rx" }; |
struct mowner udp_tx_mowner = MOWNER_INIT("udp", "tx"); |
struct mowner udp_tx_mowner = { "udp", "tx" }; |
#endif |
#endif |
|
|
#ifdef UDP_CSUM_COUNTERS |
#ifdef UDP_CSUM_COUNTERS |
Line 707 udp4_realinput(struct sockaddr_in *src, |
|
Line 713 udp4_realinput(struct sockaddr_in *src, |
|
u_int16_t *sport, *dport; |
u_int16_t *sport, *dport; |
int rcvcnt; |
int rcvcnt; |
struct in_addr *src4, *dst4; |
struct in_addr *src4, *dst4; |
struct inpcb_hdr *inph; |
|
struct inpcb *inp; |
struct inpcb *inp; |
struct mbuf *m = *mp; |
struct mbuf *m = *mp; |
|
|
Line 747 udp4_realinput(struct sockaddr_in *src, |
|
Line 752 udp4_realinput(struct sockaddr_in *src, |
|
/* |
/* |
* Locate pcb(s) for datagram. |
* Locate pcb(s) for datagram. |
*/ |
*/ |
CIRCLEQ_FOREACH(inph, &udbtable.inpt_queue, inph_queue) { |
CIRCLEQ_FOREACH(inp, &udbtable.inpt_queue, inp_queue) { |
inp = (struct inpcb *)inph; |
|
if (inp->inp_af != AF_INET) |
if (inp->inp_af != AF_INET) |
continue; |
continue; |
|
|
Line 838 udp6_realinput(int af, struct sockaddr_i |
|
Line 842 udp6_realinput(int af, struct sockaddr_i |
|
int rcvcnt; |
int rcvcnt; |
struct in6_addr src6, *dst6; |
struct in6_addr src6, *dst6; |
const struct in_addr *dst4; |
const struct in_addr *dst4; |
struct inpcb_hdr *inph; |
struct inpcb *inp; |
struct in6pcb *in6p; |
|
|
|
rcvcnt = 0; |
rcvcnt = 0; |
off += sizeof(struct udphdr); /* now, offset of payload */ |
off += sizeof(struct udphdr); /* now, offset of payload */ |
Line 885 udp6_realinput(int af, struct sockaddr_i |
|
Line 888 udp6_realinput(int af, struct sockaddr_i |
|
/* |
/* |
* Locate pcb(s) for datagram. |
* Locate pcb(s) for datagram. |
*/ |
*/ |
CIRCLEQ_FOREACH(inph, &udbtable.inpt_queue, inph_queue) { |
CIRCLEQ_FOREACH(inp, &udbtable.inpt_queue, inp_queue) { |
in6p = (struct in6pcb *)inph; |
if (inp->inp_af != AF_INET6) |
if (in6p->in6p_af != AF_INET6) |
|
continue; |
continue; |
|
|
if (in6p->in6p_lport != dport) |
if (inp->inp_lport != dport) |
continue; |
continue; |
if (!IN6_IS_ADDR_UNSPECIFIED(&in6p->in6p_laddr)) { |
if (!IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr)) { |
if (!IN6_ARE_ADDR_EQUAL(&in6p->in6p_laddr, |
if (!IN6_ARE_ADDR_EQUAL(&inp->in6p_laddr, |
dst6)) |
dst6)) |
continue; |
continue; |
} else { |
} else { |
if (IN6_IS_ADDR_V4MAPPED(dst6) && |
if (IN6_IS_ADDR_V4MAPPED(dst6) && |
(in6p->in6p_flags & IN6P_IPV6_V6ONLY)) |
(inp->inp_flags & IN6P_IPV6_V6ONLY)) |
continue; |
continue; |
} |
} |
if (!IN6_IS_ADDR_UNSPECIFIED(&in6p->in6p_faddr)) { |
if (!IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_faddr)) { |
if (!IN6_ARE_ADDR_EQUAL(&in6p->in6p_faddr, |
if (!IN6_ARE_ADDR_EQUAL(&inp->in6p_faddr, |
&src6) || in6p->in6p_fport != sport) |
&src6) || inp->inp_fport != sport) |
continue; |
continue; |
} else { |
} else { |
if (IN6_IS_ADDR_V4MAPPED(&src6) && |
if (IN6_IS_ADDR_V4MAPPED(&src6) && |
(in6p->in6p_flags & IN6P_IPV6_V6ONLY)) |
(inp->inp_flags & IN6P_IPV6_V6ONLY)) |
continue; |
continue; |
} |
} |
|
|
udp6_sendup(m, off, (struct sockaddr *)src, |
udp6_sendup(m, off, (struct sockaddr *)src, |
in6p->in6p_socket); |
inp->inp_socket); |
rcvcnt++; |
rcvcnt++; |
|
|
/* |
/* |
Line 923 udp6_realinput(int af, struct sockaddr_i |
|
Line 925 udp6_realinput(int af, struct sockaddr_i |
|
* port. It assumes that an application will never |
* port. It assumes that an application will never |
* clear these options after setting them. |
* clear these options after setting them. |
*/ |
*/ |
if ((in6p->in6p_socket->so_options & |
if ((inp->inp_socket->so_options & |
(SO_REUSEPORT|SO_REUSEADDR)) == 0) |
(SO_REUSEPORT|SO_REUSEADDR)) == 0) |
break; |
break; |
} |
} |
Line 931 udp6_realinput(int af, struct sockaddr_i |
|
Line 933 udp6_realinput(int af, struct sockaddr_i |
|
/* |
/* |
* Locate pcb for datagram. |
* Locate pcb for datagram. |
*/ |
*/ |
in6p = in6_pcblookup_connect(&udbtable, &src6, sport, dst6, |
inp = in6_pcblookup_connect(&udbtable, &src6, sport, dst6, |
dport, 0); |
dport, 0); |
if (in6p == 0) { |
if (inp == 0) { |
++udpstat.udps_pcbhashmiss; |
++udpstat.udps_pcbhashmiss; |
in6p = in6_pcblookup_bind(&udbtable, dst6, dport, 0); |
inp = in6_pcblookup_bind(&udbtable, dst6, dport, 0); |
if (in6p == 0) |
if (inp == 0) |
return rcvcnt; |
return rcvcnt; |
} |
} |
|
|
udp6_sendup(m, off, (struct sockaddr *)src, in6p->in6p_socket); |
udp6_sendup(m, off, (struct sockaddr *)src, inp->inp_socket); |
rcvcnt++; |
rcvcnt++; |
} |
} |
|
|
Line 995 udp_ctlinput(int cmd, struct sockaddr *s |
|
Line 997 udp_ctlinput(int cmd, struct sockaddr *s |
|
} |
} |
|
|
int |
int |
udp_ctloutput(int op, struct socket *so, int level, int optname, |
udp_ctloutput(op, so, level, optname, mp) |
struct mbuf **mp) |
int op; |
|
struct socket *so; |
|
int level, optname; |
|
struct mbuf **mp; |
{ |
{ |
int s; |
int s; |
int error = 0; |
int error = 0; |
Line 1027 udp_ctloutput(int op, struct socket *so, |
|
Line 1032 udp_ctloutput(int op, struct socket *so, |
|
default: |
default: |
error = EAFNOSUPPORT; |
error = EAFNOSUPPORT; |
goto end; |
goto end; |
|
break; |
} |
} |
|
|
|
|
Line 1039 udp_ctloutput(int op, struct socket *so, |
|
Line 1045 udp_ctloutput(int op, struct socket *so, |
|
case UDP_ENCAP: |
case UDP_ENCAP: |
if (m == NULL || m->m_len < sizeof (int)) { |
if (m == NULL || m->m_len < sizeof (int)) { |
error = EINVAL; |
error = EINVAL; |
break; |
goto end; |
} |
} |
|
|
switch(*mtod(m, int *)) { |
switch(*mtod(m, int *)) { |
Line 1060 udp_ctloutput(int op, struct socket *so, |
|
Line 1066 udp_ctloutput(int op, struct socket *so, |
|
#endif |
#endif |
default: |
default: |
error = EINVAL; |
error = EINVAL; |
|
goto end; |
break; |
break; |
} |
} |
break; |
break; |
|
|
default: |
default: |
error = ENOPROTOOPT; |
error = ENOPROTOOPT; |
|
goto end; |
break; |
break; |
} |
} |
if (m != NULL) { |
|
m_free(m); |
|
} |
|
break; |
break; |
|
|
default: |
default: |
error = EINVAL; |
error = EINVAL; |
|
goto end; |
break; |
break; |
} |
} |
|
|
Line 1171 udp_usrreq(struct socket *so, int req, s |
|
Line 1177 udp_usrreq(struct socket *so, int req, s |
|
struct mbuf *control, struct lwp *l) |
struct mbuf *control, struct lwp *l) |
{ |
{ |
struct inpcb *inp; |
struct inpcb *inp; |
|
struct proc *p; |
int s; |
int s; |
int error = 0; |
int error = 0; |
|
|
|
p = l ? l->l_proc : NULL; |
if (req == PRU_CONTROL) |
if (req == PRU_CONTROL) |
return (in_control(so, (long)m, (caddr_t)nam, |
return (in_control(so, (long)m, (caddr_t)nam, |
(struct ifnet *)control, l)); |
(struct ifnet *)control, p)); |
|
|
s = splsoftnet(); |
|
|
|
if (req == PRU_PURGEIF) { |
if (req == PRU_PURGEIF) { |
in_pcbpurgeif0(&udbtable, (struct ifnet *)control); |
in_pcbpurgeif0(&udbtable, (struct ifnet *)control); |
in_purgeif((struct ifnet *)control); |
in_purgeif((struct ifnet *)control); |
in_pcbpurgeif(&udbtable, (struct ifnet *)control); |
in_pcbpurgeif(&udbtable, (struct ifnet *)control); |
splx(s); |
|
return (0); |
return (0); |
} |
} |
|
|
|
s = splsoftnet(); |
inp = sotoinpcb(so); |
inp = sotoinpcb(so); |
#ifdef DIAGNOSTIC |
#ifdef DIAGNOSTIC |
if (req != PRU_SEND && req != PRU_SENDOOB && control) |
if (req != PRU_SEND && req != PRU_SENDOOB && control) |
Line 1231 udp_usrreq(struct socket *so, int req, s |
|
Line 1237 udp_usrreq(struct socket *so, int req, s |
|
break; |
break; |
|
|
case PRU_BIND: |
case PRU_BIND: |
error = in_pcbbind(inp, nam, l); |
error = in_pcbbind(inp, nam, p); |
break; |
break; |
|
|
case PRU_LISTEN: |
case PRU_LISTEN: |
Line 1239 udp_usrreq(struct socket *so, int req, s |
|
Line 1245 udp_usrreq(struct socket *so, int req, s |
|
break; |
break; |
|
|
case PRU_CONNECT: |
case PRU_CONNECT: |
error = in_pcbconnect(inp, nam, l); |
error = in_pcbconnect(inp, nam, p); |
if (error) |
if (error) |
break; |
break; |
soisconnected(so); |
soisconnected(so); |
Line 1281 udp_usrreq(struct socket *so, int req, s |
|
Line 1287 udp_usrreq(struct socket *so, int req, s |
|
error = EISCONN; |
error = EISCONN; |
goto die; |
goto die; |
} |
} |
error = in_pcbconnect(inp, nam, l); |
error = in_pcbconnect(inp, nam, p); |
if (error) |
if (error) |
goto die; |
goto die; |
} else { |
} else { |
Line 1413 SYSCTL_SETUP(sysctl_net_inet_udp_setup, |
|
Line 1419 SYSCTL_SETUP(sysctl_net_inet_udp_setup, |
|
* -1 if an error occurent and m was freed |
* -1 if an error occurent and m was freed |
*/ |
*/ |
static int |
static int |
udp4_espinudp(struct mbuf **mp, int off, struct sockaddr *src, |
udp4_espinudp(mp, off, src, so) |
struct socket *so) |
struct mbuf **mp; |
|
int off; |
|
struct sockaddr *src; |
|
struct socket *so; |
{ |
{ |
size_t len; |
size_t len; |
caddr_t data; |
caddr_t data; |
Line 1535 udp4_espinudp(struct mbuf **mp, int off, |
|
Line 1544 udp4_espinudp(struct mbuf **mp, int off, |
|
((u_int16_t *)(tag + 1))[1] = dport; |
((u_int16_t *)(tag + 1))[1] = dport; |
m_tag_prepend(n, tag); |
m_tag_prepend(n, tag); |
|
|
#ifdef FAST_IPSEC |
|
ipsec4_common_input(n, iphdrlen); |
|
#else |
|
esp4_input(n, iphdrlen); |
esp4_input(n, iphdrlen); |
#endif |
|
|
|
/* We handled it, it shoudln't be handled by UDP */ |
/* We handled it, it shoudln't be handled by UDP */ |
return 1; |
return 1; |