| version 1.94.4.3, 2007/05/17 13:41:50 |
version 1.95, 2007/02/17 22:34:12 |
| Line 143 rip_input(struct mbuf *m, ...) |
|
| Line 143 rip_input(struct mbuf *m, ...) |
|
| struct ip *ip = mtod(m, struct ip *); |
struct ip *ip = mtod(m, struct ip *); |
| struct inpcb_hdr *inph; |
struct inpcb_hdr *inph; |
| struct inpcb *inp; |
struct inpcb *inp; |
| struct inpcb *last = NULL; |
struct inpcb *last = 0; |
| struct mbuf *n, *opts = NULL; |
struct mbuf *opts = 0; |
| struct sockaddr_in ripsrc; |
struct sockaddr_in ripsrc; |
| va_list ap; |
va_list ap; |
| |
|
| Line 153 rip_input(struct mbuf *m, ...) |
|
| Line 153 rip_input(struct mbuf *m, ...) |
|
| proto = va_arg(ap, int); |
proto = va_arg(ap, int); |
| va_end(ap); |
va_end(ap); |
| |
|
| sockaddr_in_init(&ripsrc, &ip->ip_src, 0); |
ripsrc.sin_family = AF_INET; |
| |
ripsrc.sin_len = sizeof(struct sockaddr_in); |
| |
ripsrc.sin_addr = ip->ip_src; |
| |
ripsrc.sin_port = 0; |
| |
bzero((caddr_t)ripsrc.sin_zero, sizeof(ripsrc.sin_zero)); |
| |
|
| /* |
/* |
| * XXX Compatibility: programs using raw IP expect ip_len |
* XXX Compatibility: programs using raw IP expect ip_len |
| Line 175 rip_input(struct mbuf *m, ...) |
|
| Line 179 rip_input(struct mbuf *m, ...) |
|
| if (!in_nullhost(inp->inp_faddr) && |
if (!in_nullhost(inp->inp_faddr) && |
| !in_hosteq(inp->inp_faddr, ip->ip_src)) |
!in_hosteq(inp->inp_faddr, ip->ip_src)) |
| continue; |
continue; |
| if (last == NULL) |
if (last) { |
| ; |
struct mbuf *n; |
| |
|
| #if defined(IPSEC) || defined(FAST_IPSEC) |
#if defined(IPSEC) || defined(FAST_IPSEC) |
| /* check AH/ESP integrity. */ |
/* check AH/ESP integrity. */ |
| else if (ipsec4_in_reject_so(m, last->inp_socket)) { |
if (ipsec4_in_reject_so(m, last->inp_socket)) { |
| ipsecstat.in_polvio++; |
ipsecstat.in_polvio++; |
| /* do not inject data to pcb */ |
/* do not inject data to pcb */ |
| } |
|
| #endif /*IPSEC*/ |
|
| else if ((n = m_copy(m, 0, M_COPYALL)) != NULL) { |
|
| if (last->inp_flags & INP_CONTROLOPTS || |
|
| last->inp_socket->so_options & SO_TIMESTAMP) |
|
| ip_savecontrol(last, &opts, ip, n); |
|
| if (sbappendaddr(&last->inp_socket->so_rcv, |
|
| sintosa(&ripsrc), n, opts) == 0) { |
|
| /* should notify about lost packet */ |
|
| m_freem(n); |
|
| if (opts) |
|
| m_freem(opts); |
|
| } else |
} else |
| sorwakeup(last->inp_socket); |
#endif /*IPSEC*/ |
| opts = NULL; |
if ((n = m_copy(m, 0, (int)M_COPYALL)) != NULL) { |
| |
if (last->inp_flags & INP_CONTROLOPTS || |
| |
last->inp_socket->so_options & SO_TIMESTAMP) |
| |
ip_savecontrol(last, &opts, ip, n); |
| |
if (sbappendaddr(&last->inp_socket->so_rcv, |
| |
sintosa(&ripsrc), n, opts) == 0) { |
| |
/* should notify about lost packet */ |
| |
m_freem(n); |
| |
if (opts) |
| |
m_freem(opts); |
| |
} else |
| |
sorwakeup(last->inp_socket); |
| |
opts = NULL; |
| |
} |
| } |
} |
| last = inp; |
last = inp; |
| } |
} |
| #if defined(IPSEC) || defined(FAST_IPSEC) |
#if defined(IPSEC) || defined(FAST_IPSEC) |
| /* check AH/ESP integrity. */ |
/* check AH/ESP integrity. */ |
| if (last != NULL && ipsec4_in_reject_so(m, last->inp_socket)) { |
if (last && ipsec4_in_reject_so(m, last->inp_socket)) { |
| m_freem(m); |
m_freem(m); |
| ipsecstat.in_polvio++; |
ipsecstat.in_polvio++; |
| ipstat.ips_delivered--; |
ipstat.ips_delivered--; |
| /* do not inject data to pcb */ |
/* do not inject data to pcb */ |
| } else |
} else |
| #endif /*IPSEC*/ |
#endif /*IPSEC*/ |
| if (last != NULL) { |
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) |
| ip_savecontrol(last, &opts, ip, m); |
ip_savecontrol(last, &opts, ip, m); |
| Line 220 rip_input(struct mbuf *m, ...) |
|
| Line 226 rip_input(struct mbuf *m, ...) |
|
| m_freem(opts); |
m_freem(opts); |
| } else |
} else |
| sorwakeup(last->inp_socket); |
sorwakeup(last->inp_socket); |
| } else if (inetsw[ip_protox[ip->ip_p]].pr_input == rip_input) { |
} else { |
| icmp_error(m, ICMP_UNREACH, ICMP_UNREACH_PROTOCOL, |
if (inetsw[ip_protox[ip->ip_p]].pr_input == rip_input) { |
| 0, 0); |
icmp_error(m, ICMP_UNREACH, ICMP_UNREACH_PROTOCOL, |
| ipstat.ips_noproto++; |
0, 0); |
| ipstat.ips_delivered--; |
ipstat.ips_noproto++; |
| } else |
ipstat.ips_delivered--; |
| m_freem(m); |
} else |
| |
m_freem(m); |
| |
} |
| return; |
return; |
| } |
} |
| |
|
| Line 505 rip_usrreq(struct socket *so, int req, |
|
| Line 513 rip_usrreq(struct socket *so, int req, |
|
| #endif |
#endif |
| |
|
| if (req == PRU_CONTROL) |
if (req == PRU_CONTROL) |
| return (in_control(so, (long)m, (void *)nam, |
return (in_control(so, (long)m, (caddr_t)nam, |
| (struct ifnet *)control, l)); |
(struct ifnet *)control, l)); |
| |
|
| s = splsoftnet(); |
s = splsoftnet(); |