| version 1.97, 2007/05/12 02:10:25 |
version 1.97.8.1, 2007/11/06 23:33:51 |
|
|
| in_pcbinit(&rawcbtable, 1, 1); |
in_pcbinit(&rawcbtable, 1, 1); |
| } |
} |
| |
|
| |
static void |
| |
rip_sbappendaddr(struct inpcb *last, struct ip *ip, const struct sockaddr *sa, |
| |
int hlen, struct mbuf *opts, struct mbuf *n) |
| |
{ |
| |
if (last->inp_flags & INP_NOHEADER) |
| |
m_adj(n, hlen); |
| |
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, sa, n, opts) == 0) { |
| |
/* should notify about lost packet */ |
| |
m_freem(n); |
| |
if (opts) |
| |
m_freem(opts); |
| |
} else |
| |
sorwakeup(last->inp_socket); |
| |
} |
| |
|
| /* |
/* |
| * Setup generic address and protocol structures |
* Setup generic address and protocol structures |
| * for raw_input routine, then pass them along with |
* for raw_input routine, then pass them along with |
|
|
| void |
void |
| rip_input(struct mbuf *m, ...) |
rip_input(struct mbuf *m, ...) |
| { |
{ |
| int proto; |
int hlen, proto; |
| 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; |
| Line 160 rip_input(struct mbuf *m, ...) |
|
| Line 178 rip_input(struct mbuf *m, ...) |
|
| * XXX to have the header length subtracted, and in host order. |
* XXX to have the header length subtracted, and in host order. |
| * XXX ip_off is also expected to be host order. |
* XXX ip_off is also expected to be host order. |
| */ |
*/ |
| ip->ip_len = ntohs(ip->ip_len) - (ip->ip_hl << 2); |
hlen = ip->ip_hl << 2; |
| |
ip->ip_len = ntohs(ip->ip_len) - hlen; |
| NTOHS(ip->ip_off); |
NTOHS(ip->ip_off); |
| |
|
| CIRCLEQ_FOREACH(inph, &rawcbtable.inpt_queue, inph_queue) { |
CIRCLEQ_FOREACH(inph, &rawcbtable.inpt_queue, inph_queue) { |
| Line 184 rip_input(struct mbuf *m, ...) |
|
| Line 203 rip_input(struct mbuf *m, ...) |
|
| /* do not inject data to pcb */ |
/* do not inject data to pcb */ |
| } |
} |
| #endif /*IPSEC*/ |
#endif /*IPSEC*/ |
| else if ((n = m_copy(m, 0, M_COPYALL)) != NULL) { |
else if ((n = m_copypacket(m, M_DONTWAIT)) != NULL) { |
| if (last->inp_flags & INP_CONTROLOPTS || |
rip_sbappendaddr(last, ip, sintosa(&ripsrc), hlen, opts, |
| last->inp_socket->so_options & SO_TIMESTAMP) |
n); |
| 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; |
opts = NULL; |
| } |
} |
| last = inp; |
last = inp; |
| Line 209 rip_input(struct mbuf *m, ...) |
|
| Line 219 rip_input(struct mbuf *m, ...) |
|
| /* do not inject data to pcb */ |
/* do not inject data to pcb */ |
| } else |
} else |
| #endif /*IPSEC*/ |
#endif /*IPSEC*/ |
| if (last != NULL) { |
if (last != NULL) |
| if (last->inp_flags & INP_CONTROLOPTS || |
rip_sbappendaddr(last, ip, sintosa(&ripsrc), hlen, opts, m); |
| last->inp_socket->so_options & SO_TIMESTAMP) |
else if (inetsw[ip_protox[ip->ip_p]].pr_input == rip_input) { |
| ip_savecontrol(last, &opts, ip, m); |
|
| if (sbappendaddr(&last->inp_socket->so_rcv, |
|
| sintosa(&ripsrc), m, opts) == 0) { |
|
| m_freem(m); |
|
| if (opts) |
|
| m_freem(opts); |
|
| } else |
|
| sorwakeup(last->inp_socket); |
|
| } else if (inetsw[ip_protox[ip->ip_p]].pr_input == rip_input) { |
|
| icmp_error(m, ICMP_UNREACH, ICMP_UNREACH_PROTOCOL, |
icmp_error(m, ICMP_UNREACH, ICMP_UNREACH_PROTOCOL, |
| 0, 0); |
0, 0); |
| ipstat.ips_noproto++; |
ipstat.ips_noproto++; |
| Line 378 rip_ctloutput(int op, struct socket *so, |
|
| Line 379 rip_ctloutput(int op, struct socket *so, |
|
| struct inpcb *inp = sotoinpcb(so); |
struct inpcb *inp = sotoinpcb(so); |
| int error = 0; |
int error = 0; |
| |
|
| if (level != IPPROTO_IP) { |
if (level == SOL_SOCKET && optname == SO_NOHEADER) { |
| error = ENOPROTOOPT; |
if (op == PRCO_GETOPT) { |
| if (op == PRCO_SETOPT && *m != 0) |
*m = m_intopt(so, |
| (void) m_free(*m); |
(inp->inp_flags & INP_NOHEADER) ? 1 : 0); |
| } else switch (op) { |
return 0; |
| |
} else if (*m == NULL || (*m)->m_len < sizeof(int)) |
| |
error = EINVAL; |
| |
else if (*mtod(*m, int *)) { |
| |
inp->inp_flags &= ~INP_HDRINCL; |
| |
inp->inp_flags |= INP_NOHEADER; |
| |
} else |
| |
inp->inp_flags &= ~INP_NOHEADER; |
| |
goto free_m; |
| |
} else if (level != IPPROTO_IP) |
| |
return ip_ctloutput(op, so, level, optname, m); |
| |
|
| |
switch (op) { |
| |
|
| case PRCO_SETOPT: |
case PRCO_SETOPT: |
| switch (optname) { |
switch (optname) { |
| case IP_HDRINCL: |
case IP_HDRINCL: |
| if (*m == 0 || (*m)->m_len < sizeof (int)) |
if (*m == NULL || (*m)->m_len < sizeof(int)) |
| error = EINVAL; |
error = EINVAL; |
| else { |
else if (*mtod(*m, int *)) |
| if (*mtod(*m, int *)) |
inp->inp_flags |= INP_HDRINCL; |
| inp->inp_flags |= INP_HDRINCL; |
else |
| else |
inp->inp_flags &= ~INP_HDRINCL; |
| inp->inp_flags &= ~INP_HDRINCL; |
goto free_m; |
| } |
|
| if (*m != 0) |
|
| (void) m_free(*m); |
|
| break; |
|
| |
|
| #ifdef MROUTING |
#ifdef MROUTING |
| case MRT_INIT: |
case MRT_INIT: |
| Line 423 rip_ctloutput(int op, struct socket *so, |
|
| Line 432 rip_ctloutput(int op, struct socket *so, |
|
| case PRCO_GETOPT: |
case PRCO_GETOPT: |
| switch (optname) { |
switch (optname) { |
| case IP_HDRINCL: |
case IP_HDRINCL: |
| *m = m_get(M_WAIT, MT_SOOPTS); |
*m = m_intopt(so, inp->inp_flags & INP_HDRINCL ? 1 : 0); |
| MCLAIM((*m), so->so_mowner); |
|
| (*m)->m_len = sizeof (int); |
|
| *mtod(*m, int *) = inp->inp_flags & INP_HDRINCL ? 1 : 0; |
|
| break; |
break; |
| |
|
| #ifdef MROUTING |
#ifdef MROUTING |
| Line 444 rip_ctloutput(int op, struct socket *so, |
|
| Line 450 rip_ctloutput(int op, struct socket *so, |
|
| } |
} |
| break; |
break; |
| } |
} |
| return (error); |
return error; |
| |
free_m: |
| |
if (op == PRCO_SETOPT && *m != NULL) |
| |
(void)m_free(*m); |
| |
return error; |
| } |
} |
| |
|
| int |
int |