version 1.42.6.3, 1999/11/30 13:35:34 |
version 1.57.4.1, 2001/11/12 21:19:26 |
|
|
#include <netinet/ip.h> |
#include <netinet/ip.h> |
#include <netinet/ip_var.h> |
#include <netinet/ip_var.h> |
#include <netinet/ip_mroute.h> |
#include <netinet/ip_mroute.h> |
|
#include <netinet/ip_icmp.h> |
#include <netinet/in_pcb.h> |
#include <netinet/in_pcb.h> |
#include <netinet/in_var.h> |
#include <netinet/in_var.h> |
|
|
Line 137 rip_input(m, va_alist) |
|
Line 138 rip_input(m, va_alist) |
|
#endif |
#endif |
{ |
{ |
int off, proto; |
int off, proto; |
register struct ip *ip = mtod(m, struct ip *); |
struct ip *ip = mtod(m, struct ip *); |
register struct inpcb *inp; |
struct inpcb *inp; |
struct inpcb *last = 0; |
struct inpcb *last = 0; |
struct mbuf *opts = 0; |
struct mbuf *opts = 0; |
struct sockaddr_in ripsrc; |
struct sockaddr_in ripsrc; |
Line 161 rip_input(m, va_alist) |
|
Line 162 rip_input(m, va_alist) |
|
*/ |
*/ |
ip->ip_len -= ip->ip_hl << 2; |
ip->ip_len -= ip->ip_hl << 2; |
|
|
for (inp = rawcbtable.inpt_queue.cqh_first; |
CIRCLEQ_FOREACH(inp, &rawcbtable.inpt_queue, inp_queue) { |
inp != (struct inpcb *)&rawcbtable.inpt_queue; |
|
inp = inp->inp_queue.cqe_next) { |
|
if (inp->inp_ip.ip_p && inp->inp_ip.ip_p != proto) |
if (inp->inp_ip.ip_p && inp->inp_ip.ip_p != proto) |
continue; |
continue; |
if (!in_nullhost(inp->inp_laddr) && |
if (!in_nullhost(inp->inp_laddr) && |
Line 174 rip_input(m, va_alist) |
|
Line 173 rip_input(m, va_alist) |
|
continue; |
continue; |
if (last) { |
if (last) { |
struct mbuf *n; |
struct mbuf *n; |
|
|
|
#ifdef IPSEC |
|
/* check AH/ESP integrity. */ |
|
if (ipsec4_in_reject_so(m, last->inp_socket)) { |
|
ipsecstat.in_polvio++; |
|
/* do not inject data to pcb */ |
|
} else |
|
#endif /*IPSEC*/ |
if ((n = m_copy(m, 0, (int)M_COPYALL)) != NULL) { |
if ((n = m_copy(m, 0, (int)M_COPYALL)) != NULL) { |
if (last->inp_flags & INP_CONTROLOPTS || |
if (last->inp_flags & INP_CONTROLOPTS || |
last->inp_socket->so_options & SO_TIMESTAMP) |
last->inp_socket->so_options & SO_TIMESTAMP) |
Line 191 rip_input(m, va_alist) |
|
Line 198 rip_input(m, va_alist) |
|
} |
} |
last = inp; |
last = inp; |
} |
} |
|
#ifdef IPSEC |
|
/* check AH/ESP integrity. */ |
|
if (last && ipsec4_in_reject_so(m, last->inp_socket)) { |
|
m_freem(m); |
|
ipsecstat.in_polvio++; |
|
ipstat.ips_delivered--; |
|
/* do not inject data to pcb */ |
|
} else |
|
#endif /*IPSEC*/ |
if (last) { |
if (last) { |
if (last->inp_flags & INP_CONTROLOPTS || |
if (last->inp_flags & INP_CONTROLOPTS || |
last->inp_socket->so_options & SO_TIMESTAMP) |
last->inp_socket->so_options & SO_TIMESTAMP) |
Line 203 rip_input(m, va_alist) |
|
Line 219 rip_input(m, va_alist) |
|
} else |
} else |
sorwakeup(last->inp_socket); |
sorwakeup(last->inp_socket); |
} else { |
} else { |
m_freem(m); |
if (inetsw[ip_protox[ip->ip_p]].pr_input == rip_input) { |
ipstat.ips_noproto++; |
icmp_error(m, ICMP_UNREACH, ICMP_UNREACH_PROTOCOL, |
ipstat.ips_delivered--; |
0, 0); |
|
ipstat.ips_noproto++; |
|
ipstat.ips_delivered--; |
|
} else |
|
m_freem(m); |
} |
} |
return; |
return; |
} |
} |
Line 223 rip_output(m, va_alist) |
|
Line 243 rip_output(m, va_alist) |
|
va_dcl |
va_dcl |
#endif |
#endif |
{ |
{ |
register struct inpcb *inp; |
struct inpcb *inp; |
register struct ip *ip; |
struct ip *ip; |
struct mbuf *opts; |
struct mbuf *opts; |
int flags; |
int flags; |
va_list ap; |
va_list ap; |
Line 274 rip_output(m, va_alist) |
|
Line 294 rip_output(m, va_alist) |
|
ipstat.ips_rawout++; |
ipstat.ips_rawout++; |
} |
} |
#ifdef IPSEC |
#ifdef IPSEC |
m->m_pkthdr.rcvif = (struct ifnet *)inp->inp_socket; /*XXX*/ |
if (ipsec_setsocket(m, inp->inp_socket) != 0) { |
|
m_freem(m); |
|
return ENOBUFS; |
|
} |
#endif /*IPSEC*/ |
#endif /*IPSEC*/ |
return (ip_output(m, opts, &inp->inp_route, flags, inp->inp_moptions, &inp->inp_errormtu)); |
return (ip_output(m, opts, &inp->inp_route, flags, inp->inp_moptions, &inp->inp_errormtu)); |
} |
} |
Line 289 rip_ctloutput(op, so, level, optname, m) |
|
Line 312 rip_ctloutput(op, so, level, optname, m) |
|
int level, optname; |
int level, optname; |
struct mbuf **m; |
struct mbuf **m; |
{ |
{ |
register struct inpcb *inp = sotoinpcb(so); |
struct inpcb *inp = sotoinpcb(so); |
int error = 0; |
int error = 0; |
|
|
if (level != IPPROTO_IP) { |
if (level != IPPROTO_IP) { |
Line 364 rip_bind(inp, nam) |
|
Line 387 rip_bind(inp, nam) |
|
|
|
if (nam->m_len != sizeof(*addr)) |
if (nam->m_len != sizeof(*addr)) |
return (EINVAL); |
return (EINVAL); |
if (ifnet.tqh_first == 0) |
if (TAILQ_FIRST(&ifnet) == 0) |
return (EADDRNOTAVAIL); |
return (EADDRNOTAVAIL); |
if (addr->sin_family != AF_INET && |
if (addr->sin_family != AF_INET && |
addr->sin_family != AF_IMPLINK) |
addr->sin_family != AF_IMPLINK) |
Line 385 rip_connect(inp, nam) |
|
Line 408 rip_connect(inp, nam) |
|
|
|
if (nam->m_len != sizeof(*addr)) |
if (nam->m_len != sizeof(*addr)) |
return (EINVAL); |
return (EINVAL); |
if (ifnet.tqh_first == 0) |
if (TAILQ_FIRST(&ifnet) == 0) |
return (EADDRNOTAVAIL); |
return (EADDRNOTAVAIL); |
if (addr->sin_family != AF_INET && |
if (addr->sin_family != AF_INET && |
addr->sin_family != AF_IMPLINK) |
addr->sin_family != AF_IMPLINK) |
Line 408 u_long rip_recvspace = RIPRCVQ; |
|
Line 431 u_long rip_recvspace = RIPRCVQ; |
|
/*ARGSUSED*/ |
/*ARGSUSED*/ |
int |
int |
rip_usrreq(so, req, m, nam, control, p) |
rip_usrreq(so, req, m, nam, control, p) |
register struct socket *so; |
struct socket *so; |
int req; |
int req; |
struct mbuf *m, *nam, *control; |
struct mbuf *m, *nam, *control; |
struct proc *p; |
struct proc *p; |
{ |
{ |
register struct inpcb *inp; |
struct inpcb *inp; |
int s; |
int s; |
register int error = 0; |
int error = 0; |
#ifdef MROUTING |
#ifdef MROUTING |
extern struct socket *ip_mrouter; |
extern struct socket *ip_mrouter; |
#endif |
#endif |
Line 424 rip_usrreq(so, req, m, nam, control, p) |
|
Line 447 rip_usrreq(so, req, m, nam, control, p) |
|
return (in_control(so, (long)m, (caddr_t)nam, |
return (in_control(so, (long)m, (caddr_t)nam, |
(struct ifnet *)control, p)); |
(struct ifnet *)control, p)); |
|
|
|
if (req == PRU_PURGEIF) { |
|
in_pcbpurgeif0(&rawcbtable, (struct ifnet *)control); |
|
in_purgeif((struct ifnet *)control); |
|
in_pcbpurgeif(&rawcbtable, (struct ifnet *)control); |
|
return (0); |
|
} |
|
|
s = splsoftnet(); |
s = splsoftnet(); |
inp = sotoinpcb(so); |
inp = sotoinpcb(so); |
#ifdef DIAGNOSTIC |
#ifdef DIAGNOSTIC |
Line 456 rip_usrreq(so, req, m, nam, control, p) |
|
Line 486 rip_usrreq(so, req, m, nam, control, p) |
|
break; |
break; |
inp = sotoinpcb(so); |
inp = sotoinpcb(so); |
inp->inp_ip.ip_p = (long)nam; |
inp->inp_ip.ip_p = (long)nam; |
#ifdef IPSEC |
|
error = ipsec_init_policy(so, &inp->inp_sp); |
|
if (error != 0) { |
|
in_pcbdetach(inp); |
|
break; |
|
} |
|
#endif /*IPSEC*/ |
|
break; |
break; |
|
|
case PRU_DETACH: |
case PRU_DETACH: |