| version 1.171, 2008/04/26 08:13:59 |
version 1.171.2.3, 2009/08/19 18:48:25 |
|
|
| __KERNEL_RCSID(0, "$NetBSD$"); |
__KERNEL_RCSID(0, "$NetBSD$"); |
| |
|
| #include "opt_inet.h" |
#include "opt_inet.h" |
| |
#include "opt_compat_netbsd.h" |
| #include "opt_ipsec.h" |
#include "opt_ipsec.h" |
| #include "opt_inet_csum.h" |
#include "opt_inet_csum.h" |
| #include "opt_ipkdb.h" |
#include "opt_ipkdb.h" |
| Line 136 __KERNEL_RCSID(0, "$NetBSD$"); |
|
| Line 137 __KERNEL_RCSID(0, "$NetBSD$"); |
|
| #include <netkey/key.h> |
#include <netkey/key.h> |
| #endif /* IPSEC */ |
#endif /* IPSEC */ |
| |
|
| |
#ifdef COMPAT_50 |
| |
#include <compat/sys/socket.h> |
| |
#endif |
| |
|
| #ifdef IPKDB |
#ifdef IPKDB |
| #include <ipkdb/ipkdb.h> |
#include <ipkdb/ipkdb.h> |
| #endif |
#endif |
| Line 408 udp_input(struct mbuf *m, ...) |
|
| Line 413 udp_input(struct mbuf *m, ...) |
|
| if (IN_MULTICAST(ip->ip_dst.s_addr) || n == 0) { |
if (IN_MULTICAST(ip->ip_dst.s_addr) || n == 0) { |
| struct sockaddr_in6 src6, dst6; |
struct sockaddr_in6 src6, dst6; |
| |
|
| bzero(&src6, sizeof(src6)); |
memset(&src6, 0, sizeof(src6)); |
| src6.sin6_family = AF_INET6; |
src6.sin6_family = AF_INET6; |
| src6.sin6_len = sizeof(struct sockaddr_in6); |
src6.sin6_len = sizeof(struct sockaddr_in6); |
| src6.sin6_addr.s6_addr[10] = src6.sin6_addr.s6_addr[11] = 0xff; |
src6.sin6_addr.s6_addr[10] = src6.sin6_addr.s6_addr[11] = 0xff; |
| bcopy(&ip->ip_src, &src6.sin6_addr.s6_addr[12], |
memcpy(&src6.sin6_addr.s6_addr[12], &ip->ip_src, |
| sizeof(ip->ip_src)); |
sizeof(ip->ip_src)); |
| src6.sin6_port = uh->uh_sport; |
src6.sin6_port = uh->uh_sport; |
| bzero(&dst6, sizeof(dst6)); |
memset(&dst6, 0, sizeof(dst6)); |
| dst6.sin6_family = AF_INET6; |
dst6.sin6_family = AF_INET6; |
| dst6.sin6_len = sizeof(struct sockaddr_in6); |
dst6.sin6_len = sizeof(struct sockaddr_in6); |
| dst6.sin6_addr.s6_addr[10] = dst6.sin6_addr.s6_addr[11] = 0xff; |
dst6.sin6_addr.s6_addr[10] = dst6.sin6_addr.s6_addr[11] = 0xff; |
| bcopy(&ip->ip_dst, &dst6.sin6_addr.s6_addr[12], |
memcpy(&dst6.sin6_addr.s6_addr[12], &ip->ip_dst, |
| sizeof(ip->ip_dst)); |
sizeof(ip->ip_dst)); |
| dst6.sin6_port = uh->uh_dport; |
dst6.sin6_port = uh->uh_dport; |
| |
|
| Line 575 udp6_input(struct mbuf **mp, int *offp, |
|
| Line 580 udp6_input(struct mbuf **mp, int *offp, |
|
| /* |
/* |
| * Construct source and dst sockaddrs. |
* Construct source and dst sockaddrs. |
| */ |
*/ |
| bzero(&src, sizeof(src)); |
memset(&src, 0, sizeof(src)); |
| src.sin6_family = AF_INET6; |
src.sin6_family = AF_INET6; |
| src.sin6_len = sizeof(struct sockaddr_in6); |
src.sin6_len = sizeof(struct sockaddr_in6); |
| src.sin6_addr = ip6->ip6_src; |
src.sin6_addr = ip6->ip6_src; |
| src.sin6_port = uh->uh_sport; |
src.sin6_port = uh->uh_sport; |
| bzero(&dst, sizeof(dst)); |
memset(&dst, 0, sizeof(dst)); |
| dst.sin6_family = AF_INET6; |
dst.sin6_family = AF_INET6; |
| dst.sin6_len = sizeof(struct sockaddr_in6); |
dst.sin6_len = sizeof(struct sockaddr_in6); |
| dst.sin6_addr = ip6->ip6_dst; |
dst.sin6_addr = ip6->ip6_dst; |
| Line 639 udp4_sendup(struct mbuf *m, int off /* o |
|
| Line 644 udp4_sendup(struct mbuf *m, int off /* o |
|
| |
|
| if ((n = m_copypacket(m, M_DONTWAIT)) != NULL) { |
if ((n = m_copypacket(m, M_DONTWAIT)) != NULL) { |
| if (inp && (inp->inp_flags & INP_CONTROLOPTS |
if (inp && (inp->inp_flags & INP_CONTROLOPTS |
| |
#ifdef SO_OTIMESTAMP |
| |
|| so->so_options & SO_OTIMESTAMP |
| |
#endif |
| || so->so_options & SO_TIMESTAMP)) { |
|| so->so_options & SO_TIMESTAMP)) { |
| struct ip *ip = mtod(n, struct ip *); |
struct ip *ip = mtod(n, struct ip *); |
| ip_savecontrol(inp, &opts, ip, n); |
ip_savecontrol(inp, &opts, ip, n); |
| Line 686 udp6_sendup(struct mbuf *m, int off /* o |
|
| Line 694 udp6_sendup(struct mbuf *m, int off /* o |
|
| |
|
| if ((n = m_copypacket(m, M_DONTWAIT)) != NULL) { |
if ((n = m_copypacket(m, M_DONTWAIT)) != NULL) { |
| if (in6p && (in6p->in6p_flags & IN6P_CONTROLOPTS |
if (in6p && (in6p->in6p_flags & IN6P_CONTROLOPTS |
| || in6p->in6p_socket->so_options & SO_TIMESTAMP)) { |
#ifdef SO_OTIMESTAMP |
| |
|| in6p->in6p_socket->so_options & SO_OTIMESTAMP |
| |
#endif |
| |
|| in6p->in6p_socket->so_options & SO_TIMESTAMP)) { |
| struct ip6_hdr *ip6 = mtod(n, struct ip6_hdr *); |
struct ip6_hdr *ip6 = mtod(n, struct ip6_hdr *); |
| ip6_savecontrol(in6p, &opts, ip6, n); |
ip6_savecontrol(in6p, &opts, ip6, n); |
| } |
} |
| Line 825 udp4_realinput(struct sockaddr_in *src, |
|
| Line 836 udp4_realinput(struct sockaddr_in *src, |
|
| } |
} |
| #endif |
#endif |
| |
|
| |
/* |
| |
* Check the minimum TTL for socket. |
| |
*/ |
| |
if (mtod(m, struct ip *)->ip_ttl < inp->inp_ip_minttl) |
| |
goto bad; |
| |
|
| udp4_sendup(m, off, (struct sockaddr *)src, inp->inp_socket); |
udp4_sendup(m, off, (struct sockaddr *)src, inp->inp_socket); |
| rcvcnt++; |
rcvcnt++; |
| } |
} |
| Line 1000 udp_ctlinput(int cmd, const struct socka |
|
| Line 1017 udp_ctlinput(int cmd, const struct socka |
|
| } |
} |
| |
|
| int |
int |
| udp_ctloutput(int op, struct socket *so, int level, int optname, |
udp_ctloutput(int op, struct socket *so, struct sockopt *sopt) |
| struct mbuf **mp) |
|
| { |
{ |
| int s; |
int s; |
| int error = 0; |
int error = 0; |
| struct mbuf *m; |
|
| struct inpcb *inp; |
struct inpcb *inp; |
| int family; |
int family; |
| |
int optval; |
| |
|
| family = so->so_proto->pr_domain->dom_family; |
family = so->so_proto->pr_domain->dom_family; |
| |
|
| Line 1015 udp_ctloutput(int op, struct socket *so, |
|
| Line 1031 udp_ctloutput(int op, struct socket *so, |
|
| switch (family) { |
switch (family) { |
| #ifdef INET |
#ifdef INET |
| case PF_INET: |
case PF_INET: |
| if (level != IPPROTO_UDP) { |
if (sopt->sopt_level != IPPROTO_UDP) { |
| error = ip_ctloutput(op, so, level, optname, mp); |
error = ip_ctloutput(op, so, sopt); |
| goto end; |
goto end; |
| } |
} |
| break; |
break; |
| #endif |
#endif |
| #ifdef INET6 |
#ifdef INET6 |
| case PF_INET6: |
case PF_INET6: |
| if (level != IPPROTO_UDP) { |
if (sopt->sopt_level != IPPROTO_UDP) { |
| error = ip6_ctloutput(op, so, level, optname, mp); |
error = ip6_ctloutput(op, so, sopt); |
| goto end; |
goto end; |
| } |
} |
| break; |
break; |
| Line 1037 udp_ctloutput(int op, struct socket *so, |
|
| Line 1053 udp_ctloutput(int op, struct socket *so, |
|
| |
|
| switch (op) { |
switch (op) { |
| case PRCO_SETOPT: |
case PRCO_SETOPT: |
| m = *mp; |
|
| inp = sotoinpcb(so); |
inp = sotoinpcb(so); |
| |
|
| switch (optname) { |
switch (sopt->sopt_name) { |
| case UDP_ENCAP: |
case UDP_ENCAP: |
| if (m == NULL || m->m_len != sizeof(int)) { |
error = sockopt_getint(sopt, &optval); |
| error = EINVAL; |
if (error) |
| break; |
break; |
| } |
|
| |
|
| switch(*mtod(m, int *)) { |
switch(optval) { |
| #ifdef IPSEC_NAT_T |
#ifdef IPSEC_NAT_T |
| case 0: |
case 0: |
| inp->inp_flags &= ~INP_ESPINUDP_ALL; |
inp->inp_flags &= ~INP_ESPINUDP_ALL; |
| Line 1073 udp_ctloutput(int op, struct socket *so, |
|
| Line 1087 udp_ctloutput(int op, struct socket *so, |
|
| error = ENOPROTOOPT; |
error = ENOPROTOOPT; |
| break; |
break; |
| } |
} |
| if (m != NULL) { |
|
| m_free(m); |
|
| } |
|
| break; |
break; |
| |
|
| default: |
default: |
|
|
| static int |
static int |
| sysctl_net_inet_udp_stats(SYSCTLFN_ARGS) |
sysctl_net_inet_udp_stats(SYSCTLFN_ARGS) |
| { |
{ |
| netstat_sysctl_context ctx; |
|
| uint64_t udps[UDP_NSTATS]; |
|
| |
|
| ctx.ctx_stat = udpstat_percpu; |
return (NETSTAT_SYSCTL(udpstat_percpu, UDP_NSTATS)); |
| ctx.ctx_counters = udps; |
|
| ctx.ctx_ncounters = UDP_NSTATS; |
|
| return (NETSTAT_SYSCTL(&ctx)); |
|
| } |
} |
| |
|
| /* |
/* |