version 1.34, 1996/09/16 17:45:17 |
version 1.36, 1997/01/11 05:21:13 |
Line 100 rip_input(m, va_alist) |
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Line 100 rip_input(m, va_alist) |
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{ |
{ |
register struct ip *ip = mtod(m, struct ip *); |
register struct ip *ip = mtod(m, struct ip *); |
register struct inpcb *inp; |
register struct inpcb *inp; |
struct socket *last = 0; |
struct inpcb *last = 0; |
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struct mbuf *opts = 0; |
struct sockaddr_in ripsrc; |
struct sockaddr_in ripsrc; |
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ripsrc.sin_family = AF_INET; |
ripsrc.sin_family = AF_INET; |
Line 123 rip_input(m, va_alist) |
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Line 124 rip_input(m, va_alist) |
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if (last) { |
if (last) { |
struct mbuf *n; |
struct mbuf *n; |
if ((n = m_copy(m, 0, (int)M_COPYALL)) != NULL) { |
if ((n = m_copy(m, 0, (int)M_COPYALL)) != NULL) { |
if (sbappendaddr(&last->so_rcv, |
if (last->inp_flags & INP_CONTROLOPTS || |
sintosa(&ripsrc), n, |
last->inp_socket->so_options & SO_TIMESTAMP) |
(struct mbuf *)0) == 0) |
ip_savecontrol(last, &opts, ip, n); |
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if (sbappendaddr(&last->inp_socket->so_rcv, |
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sintosa(&ripsrc), n, opts) == 0) { |
/* should notify about lost packet */ |
/* should notify about lost packet */ |
m_freem(n); |
m_freem(n); |
else |
if (opts) |
sorwakeup(last); |
m_freem(opts); |
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} else |
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sorwakeup(last->inp_socket); |
} |
} |
} |
} |
last = inp->inp_socket; |
last = inp; |
} |
} |
if (last) { |
if (last) { |
if (sbappendaddr(&last->so_rcv, sintosa(&ripsrc), m, |
if (last->inp_flags & INP_CONTROLOPTS || |
(struct mbuf *)0) == 0) |
last->inp_socket->so_options & SO_TIMESTAMP) |
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ip_savecontrol(last, &opts, ip, m); |
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if (sbappendaddr(&last->inp_socket->so_rcv, |
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sintosa(&ripsrc), m, opts) == 0) { |
m_freem(m); |
m_freem(m); |
else |
if (opts) |
sorwakeup(last); |
m_freem(opts); |
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} else |
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sorwakeup(last->inp_socket); |
} else { |
} else { |
m_freem(m); |
m_freem(m); |
ipstat.ips_noproto++; |
ipstat.ips_noproto++; |
Line 178 rip_output(m, va_alist) |
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Line 188 rip_output(m, va_alist) |
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* Otherwise, allocate an mbuf for a header and fill it in. |
* Otherwise, allocate an mbuf for a header and fill it in. |
*/ |
*/ |
if ((inp->inp_flags & INP_HDRINCL) == 0) { |
if ((inp->inp_flags & INP_HDRINCL) == 0) { |
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if ((m->m_pkthdr.len + sizeof(struct ip)) > IP_MAXPACKET) { |
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m_freem(m); |
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return (EMSGSIZE); |
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} |
M_PREPEND(m, sizeof(struct ip), M_WAIT); |
M_PREPEND(m, sizeof(struct ip), M_WAIT); |
ip = mtod(m, struct ip *); |
ip = mtod(m, struct ip *); |
ip->ip_tos = 0; |
ip->ip_tos = 0; |
Line 189 rip_output(m, va_alist) |
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Line 203 rip_output(m, va_alist) |
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ip->ip_ttl = MAXTTL; |
ip->ip_ttl = MAXTTL; |
opts = inp->inp_options; |
opts = inp->inp_options; |
} else { |
} else { |
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if (m->m_pkthdr.len > IP_MAXPACKET) { |
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m_freem(m); |
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return (EMSGSIZE); |
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} |
ip = mtod(m, struct ip *); |
ip = mtod(m, struct ip *); |
if (ip->ip_id == 0) |
if (ip->ip_id == 0) |
ip->ip_id = htons(ip_id++); |
ip->ip_id = htons(ip_id++); |