version 1.169, 2008/04/23 06:09:05 |
version 1.183.2.2, 2012/10/30 17:22:47 |
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__KERNEL_RCSID(0, "$NetBSD$"); |
__KERNEL_RCSID(0, "$NetBSD$"); |
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#include "opt_inet.h" |
#include "opt_inet.h" |
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#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 117 __KERNEL_RCSID(0, "$NetBSD$"); |
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Line 118 __KERNEL_RCSID(0, "$NetBSD$"); |
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#include <net/if_faith.h> |
#include <net/if_faith.h> |
#endif |
#endif |
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#include <machine/stdarg.h> |
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#ifdef FAST_IPSEC |
#ifdef FAST_IPSEC |
#include <netipsec/ipsec.h> |
#include <netipsec/ipsec.h> |
#include <netipsec/ipsec_var.h> |
#include <netipsec/ipsec_var.h> |
Line 129 __KERNEL_RCSID(0, "$NetBSD$"); |
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Line 128 __KERNEL_RCSID(0, "$NetBSD$"); |
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#endif |
#endif |
#endif /* FAST_IPSEC */ |
#endif /* FAST_IPSEC */ |
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#ifdef IPSEC |
#ifdef COMPAT_50 |
#include <netinet6/ipsec.h> |
#include <compat/sys/socket.h> |
#include <netinet6/ipsec_private.h> |
#endif |
#include <netinet6/esp.h> |
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#include <netkey/key.h> |
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#endif /* IPSEC */ |
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#ifdef IPKDB |
#ifdef IPKDB |
#include <ipkdb/ipkdb.h> |
#include <ipkdb/ipkdb.h> |
Line 227 EVCNT_ATTACH_STATIC(udp6_swcsum); |
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Line 223 EVCNT_ATTACH_STATIC(udp6_swcsum); |
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#endif /* UDP_CSUM_COUNTERS */ |
#endif /* UDP_CSUM_COUNTERS */ |
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static void sysctl_net_inet_udp_setup(struct sysctllog **); |
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void |
void |
udp_init(void) |
udp_init(void) |
{ |
{ |
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sysctl_net_inet_udp_setup(NULL); |
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in_pcbinit(&udbtable, udbhashsize, udbhashsize); |
in_pcbinit(&udbtable, udbhashsize, udbhashsize); |
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MOWNER_ATTACH(&udp_tx_mowner); |
MOWNER_ATTACH(&udp_tx_mowner); |
MOWNER_ATTACH(&udp_rx_mowner); |
MOWNER_ATTACH(&udp_rx_mowner); |
MOWNER_ATTACH(&udp_mowner); |
MOWNER_ATTACH(&udp_mowner); |
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#ifdef INET |
udpstat_percpu = percpu_alloc(sizeof(uint64_t) * UDP_NSTATS); |
udpstat_percpu = percpu_alloc(sizeof(uint64_t) * UDP_NSTATS); |
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#endif |
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#ifdef INET6 |
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udp6stat_percpu = percpu_alloc(sizeof(uint64_t) * UDP6_NSTATS); |
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#endif |
} |
} |
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/* |
/* |
Line 403 udp_input(struct mbuf *m, ...) |
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Line 408 udp_input(struct mbuf *m, ...) |
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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; |
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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; |
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Line 570 udp6_input(struct mbuf **mp, int *offp, |
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Line 575 udp6_input(struct mbuf **mp, int *offp, |
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/* |
/* |
* 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 621 udp4_sendup(struct mbuf *m, int off /* o |
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Line 626 udp4_sendup(struct mbuf *m, int off /* o |
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return; |
return; |
} |
} |
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#if defined(IPSEC) || defined(FAST_IPSEC) |
#if defined(FAST_IPSEC) |
/* check AH/ESP integrity. */ |
/* check AH/ESP integrity. */ |
if (so != NULL && ipsec4_in_reject_so(m, so)) { |
if (so != NULL && ipsec4_in_reject_so(m, so)) { |
IPSEC_STATINC(IPSEC_STAT_IN_POLVIO); |
IPSEC_STATINC(IPSEC_STAT_IN_POLVIO); |
Line 634 udp4_sendup(struct mbuf *m, int off /* o |
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Line 639 udp4_sendup(struct mbuf *m, int off /* o |
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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 |
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#ifdef SO_OTIMESTAMP |
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|| so->so_options & SO_OTIMESTAMP |
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#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 668 udp6_sendup(struct mbuf *m, int off /* o |
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Line 676 udp6_sendup(struct mbuf *m, int off /* o |
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return; |
return; |
in6p = sotoin6pcb(so); |
in6p = sotoin6pcb(so); |
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#if defined(IPSEC) || defined(FAST_IPSEC) |
#if defined(FAST_IPSEC) |
/* check AH/ESP integrity. */ |
/* check AH/ESP integrity. */ |
if (so != NULL && ipsec6_in_reject_so(m, so)) { |
if (so != NULL && ipsec6_in_reject_so(m, so)) { |
IPSEC6_STATINC(IPSEC_STAT_IN_POLVIO); |
IPSEC6_STATINC(IPSEC_STAT_IN_POLVIO); |
Line 681 udp6_sendup(struct mbuf *m, int off /* o |
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Line 689 udp6_sendup(struct mbuf *m, int off /* o |
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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 |
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|| in6p->in6p_socket->so_options & SO_OTIMESTAMP |
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#endif |
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|| 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 784 udp4_realinput(struct sockaddr_in *src, |
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Line 795 udp4_realinput(struct sockaddr_in *src, |
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/* |
/* |
* Locate pcb for datagram. |
* Locate pcb for datagram. |
*/ |
*/ |
inp = in_pcblookup_connect(&udbtable, *src4, *sport, *dst4, *dport); |
inp = in_pcblookup_connect(&udbtable, *src4, *sport, *dst4, |
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*dport, 0); |
if (inp == 0) { |
if (inp == 0) { |
UDP_STATINC(UDP_STAT_PCBHASHMISS); |
UDP_STATINC(UDP_STAT_PCBHASHMISS); |
inp = in_pcblookup_bind(&udbtable, *dst4, *dport); |
inp = in_pcblookup_bind(&udbtable, *dst4, *dport); |
Line 820 udp4_realinput(struct sockaddr_in *src, |
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Line 832 udp4_realinput(struct sockaddr_in *src, |
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} |
} |
#endif |
#endif |
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/* |
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* Check the minimum TTL for socket. |
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*/ |
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if (mtod(m, struct ip *)->ip_ttl < inp->inp_ip_minttl) |
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goto bad; |
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udp4_sendup(m, off, (struct sockaddr *)src, inp->inp_socket); |
udp4_sendup(m, off, (struct sockaddr *)src, inp->inp_socket); |
rcvcnt++; |
rcvcnt++; |
} |
} |
Line 932 udp6_realinput(int af, struct sockaddr_i |
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Line 950 udp6_realinput(int af, struct sockaddr_i |
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* Locate pcb for datagram. |
* Locate pcb for datagram. |
*/ |
*/ |
in6p = in6_pcblookup_connect(&udbtable, &src6, sport, dst6, |
in6p = in6_pcblookup_connect(&udbtable, &src6, sport, dst6, |
dport, 0); |
dport, 0, 0); |
if (in6p == 0) { |
if (in6p == 0) { |
UDP_STATINC(UDP_STAT_PCBHASHMISS); |
UDP_STATINC(UDP_STAT_PCBHASHMISS); |
in6p = in6_pcblookup_bind(&udbtable, dst6, dport, 0); |
in6p = in6_pcblookup_bind(&udbtable, dst6, dport, 0); |
Line 995 udp_ctlinput(int cmd, const struct socka |
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Line 1013 udp_ctlinput(int cmd, const struct socka |
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} |
} |
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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) |
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{ |
{ |
int s; |
int s; |
int error = 0; |
int error = 0; |
struct mbuf *m; |
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struct inpcb *inp; |
struct inpcb *inp; |
int family; |
int family; |
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int optval; |
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family = so->so_proto->pr_domain->dom_family; |
family = so->so_proto->pr_domain->dom_family; |
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Line 1010 udp_ctloutput(int op, struct socket *so, |
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Line 1027 udp_ctloutput(int op, struct socket *so, |
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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 1032 udp_ctloutput(int op, struct socket *so, |
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Line 1049 udp_ctloutput(int op, struct socket *so, |
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switch (op) { |
switch (op) { |
case PRCO_SETOPT: |
case PRCO_SETOPT: |
m = *mp; |
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inp = sotoinpcb(so); |
inp = sotoinpcb(so); |
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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; |
} |
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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 1063 udp_ctloutput(int op, struct socket *so, |
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Line 1078 udp_ctloutput(int op, struct socket *so, |
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break; |
break; |
} |
} |
break; |
break; |
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default: |
default: |
error = ENOPROTOOPT; |
error = ENOPROTOOPT; |
break; |
break; |
} |
} |
if (m != NULL) { |
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m_free(m); |
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} |
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break; |
break; |
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default: |
default: |
Line 1181 udp_usrreq(struct socket *so, int req, s |
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Line 1193 udp_usrreq(struct socket *so, int req, s |
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s = splsoftnet(); |
s = splsoftnet(); |
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if (req == PRU_PURGEIF) { |
if (req == PRU_PURGEIF) { |
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mutex_enter(softnet_lock); |
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); |
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mutex_exit(softnet_lock); |
splx(s); |
splx(s); |
return (0); |
return (0); |
} |
} |
Line 1193 udp_usrreq(struct socket *so, int req, s |
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Line 1207 udp_usrreq(struct socket *so, int req, s |
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if (req != PRU_SEND && req != PRU_SENDOOB && control) |
if (req != PRU_SEND && req != PRU_SENDOOB && control) |
panic("udp_usrreq: unexpected control mbuf"); |
panic("udp_usrreq: unexpected control mbuf"); |
#endif |
#endif |
if (inp == 0 && req != PRU_ATTACH) { |
if (req == PRU_ATTACH) { |
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sosetlock(so); |
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} else if (inp == 0) { |
error = EINVAL; |
error = EINVAL; |
goto release; |
goto release; |
} |
} |
Line 1275 udp_usrreq(struct socket *so, int req, s |
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Line 1291 udp_usrreq(struct socket *so, int req, s |
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{ |
{ |
struct in_addr laddr; /* XXX */ |
struct in_addr laddr; /* XXX */ |
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memset(&laddr, 0, sizeof laddr); |
if (nam) { |
if (nam) { |
laddr = inp->inp_laddr; /* XXX */ |
laddr = inp->inp_laddr; /* XXX */ |
if ((so->so_state & SS_ISCONNECTED) != 0) { |
if ((so->so_state & SS_ISCONNECTED) != 0) { |
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static int |
static int |
sysctl_net_inet_udp_stats(SYSCTLFN_ARGS) |
sysctl_net_inet_udp_stats(SYSCTLFN_ARGS) |
{ |
{ |
netstat_sysctl_context ctx; |
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uint64_t udps[UDP_NSTATS]; |
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ctx.ctx_stat = udpstat_percpu; |
return (NETSTAT_SYSCTL(udpstat_percpu, UDP_NSTATS)); |
ctx.ctx_counters = udps; |
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ctx.ctx_ncounters = UDP_NSTATS; |
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return (NETSTAT_SYSCTL(&ctx)); |
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} |
} |
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/* |
/* |
* Sysctl for udp variables. |
* Sysctl for udp variables. |
*/ |
*/ |
SYSCTL_SETUP(sysctl_net_inet_udp_setup, "sysctl net.inet.udp subtree setup") |
static void |
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sysctl_net_inet_udp_setup(struct sysctllog **clog) |
{ |
{ |
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sysctl_createv(clog, 0, NULL, NULL, |
sysctl_createv(clog, 0, NULL, NULL, |
CTLFLAG_PERMANENT, |
CTLFLAG_PERMANENT, |
CTLTYPE_NODE, "net", NULL, |
CTLTYPE_NODE, "net", NULL, |
Line 1561 udp4_espinudp(struct mbuf **mp, int off, |
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Line 1573 udp4_espinudp(struct mbuf **mp, int off, |
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esp4_input(n, iphdrlen); |
esp4_input(n, iphdrlen); |
#endif |
#endif |
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/* We handled it, it shoudln't be handled by UDP */ |
/* We handled it, it shouldn't be handled by UDP */ |
return 1; |
return 1; |
} |
} |
#endif |
#endif |