version 1.56.2.1, 2001/08/03 04:13:55 |
version 1.56.2.2, 2002/01/10 20:02:57 |
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* @(#)raw_ip.c 8.7 (Berkeley) 5/15/95 |
* @(#)raw_ip.c 8.7 (Berkeley) 5/15/95 |
*/ |
*/ |
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#include <sys/cdefs.h> |
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__KERNEL_RCSID(0, "$NetBSD$"); |
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#include "opt_ipsec.h" |
#include "opt_ipsec.h" |
#include "opt_mrouting.h" |
#include "opt_mrouting.h" |
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struct inpcbtable rawcbtable; |
struct inpcbtable rawcbtable; |
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int rip_pcbnotify __P((struct inpcbtable *, struct in_addr, |
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struct in_addr, int, int, void (*) __P((struct inpcb *, int)))); |
int rip_bind __P((struct inpcb *, struct mbuf *)); |
int rip_bind __P((struct inpcb *, struct mbuf *)); |
int rip_connect __P((struct inpcb *, struct mbuf *)); |
int rip_connect __P((struct inpcb *, struct mbuf *)); |
void rip_disconnect __P((struct inpcb *)); |
void rip_disconnect __P((struct inpcb *)); |
Line 162 rip_input(m, va_alist) |
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Line 167 rip_input(m, va_alist) |
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*/ |
*/ |
ip->ip_len -= ip->ip_hl << 2; |
ip->ip_len -= ip->ip_hl << 2; |
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for (inp = rawcbtable.inpt_queue.cqh_first; |
CIRCLEQ_FOREACH(inp, &rawcbtable.inpt_queue, inp_queue) { |
inp != (struct inpcb *)&rawcbtable.inpt_queue; |
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inp = inp->inp_queue.cqe_next) { |
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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 232 rip_input(m, va_alist) |
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Line 235 rip_input(m, va_alist) |
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return; |
return; |
} |
} |
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int |
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rip_pcbnotify(table, faddr, laddr, proto, errno, notify) |
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struct inpcbtable *table; |
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struct in_addr faddr, laddr; |
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int proto; |
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int errno; |
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void (*notify) __P((struct inpcb *, int)); |
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{ |
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struct inpcb *inp, *ninp; |
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int nmatch; |
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nmatch = 0; |
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for (inp = CIRCLEQ_FIRST(&table->inpt_queue); |
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inp != (struct inpcb *)&table->inpt_queue; |
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inp = ninp) { |
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ninp = inp->inp_queue.cqe_next; |
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if (inp->inp_ip.ip_p && inp->inp_ip.ip_p != proto) |
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continue; |
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if (in_hosteq(inp->inp_faddr, faddr) && |
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in_hosteq(inp->inp_laddr, laddr)) { |
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(*notify)(inp, errno); |
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nmatch++; |
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} |
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} |
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return nmatch; |
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} |
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void * |
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rip_ctlinput(cmd, sa, v) |
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int cmd; |
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struct sockaddr *sa; |
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void *v; |
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{ |
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struct ip *ip = v; |
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void (*notify) __P((struct inpcb *, int)) = in_rtchange; |
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int errno; |
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if (sa->sa_family != AF_INET || |
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sa->sa_len != sizeof(struct sockaddr_in)) |
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return NULL; |
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if ((unsigned)cmd >= PRC_NCMDS) |
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return NULL; |
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errno = inetctlerrmap[cmd]; |
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if (PRC_IS_REDIRECT(cmd)) |
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notify = in_rtchange, ip = 0; |
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else if (cmd == PRC_HOSTDEAD) |
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ip = 0; |
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else if (errno == 0) |
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return NULL; |
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if (ip) { |
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rip_pcbnotify(&rawcbtable, satosin(sa)->sin_addr, |
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ip->ip_src, ip->ip_p, errno, notify); |
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/* XXX mapped address case */ |
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} else |
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in_pcbnotifyall(&rawcbtable, satosin(sa)->sin_addr, errno, |
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notify); |
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return NULL; |
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} |
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/* |
/* |
* Generate IP header and pass packet to ip_output. |
* Generate IP header and pass packet to ip_output. |
* Tack on options user may have setup with control call. |
* Tack on options user may have setup with control call. |
Line 389 rip_bind(inp, nam) |
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Line 453 rip_bind(inp, nam) |
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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 410 rip_connect(inp, nam) |
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Line 474 rip_connect(inp, nam) |
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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) |