| version 1.238, 2006/12/06 00:39:56 |
version 1.239, 2006/12/09 05:33:04 |
| Line 1679 ip_rtaddr(struct in_addr dst) |
|
| Line 1679 ip_rtaddr(struct in_addr dst) |
|
| |
|
| sin = satosin(&ipforward_rt.ro_dst); |
sin = satosin(&ipforward_rt.ro_dst); |
| |
|
| if (ipforward_rt.ro_rt == 0 || !in_hosteq(dst, sin->sin_addr)) { |
if (ipforward_rt.ro_rt == NULL || !in_hosteq(dst, sin->sin_addr)) { |
| if (ipforward_rt.ro_rt) { |
if (ipforward_rt.ro_rt != NULL) |
| RTFREE(ipforward_rt.ro_rt); |
rtflush(&ipforward_rt); |
| ipforward_rt.ro_rt = 0; |
|
| } |
|
| sin->sin_family = AF_INET; |
sin->sin_family = AF_INET; |
| sin->sin_len = sizeof(*sin); |
sin->sin_len = sizeof(*sin); |
| sin->sin_addr = dst; |
sin->sin_addr = dst; |
| |
|
| rtalloc(&ipforward_rt); |
rtalloc(&ipforward_rt); |
| } |
} |
| if (ipforward_rt.ro_rt == 0) |
if (ipforward_rt.ro_rt == NULL) |
| return ((struct in_ifaddr *)0); |
return NULL; |
| return (ifatoia(ipforward_rt.ro_rt->rt_ifa)); |
return ifatoia(ipforward_rt.ro_rt->rt_ifa); |
| } |
} |
| |
|
| /* |
/* |
| Line 1873 ip_forward(struct mbuf *m, int srcrt) |
|
| Line 1871 ip_forward(struct mbuf *m, int srcrt) |
|
| } |
} |
| |
|
| sin = satosin(&ipforward_rt.ro_dst); |
sin = satosin(&ipforward_rt.ro_dst); |
| if ((rt = ipforward_rt.ro_rt) == 0 || |
if ((rt = ipforward_rt.ro_rt) == NULL || |
| !in_hosteq(ip->ip_dst, sin->sin_addr)) { |
!in_hosteq(ip->ip_dst, sin->sin_addr)) { |
| if (ipforward_rt.ro_rt) { |
if (ipforward_rt.ro_rt != NULL) |
| RTFREE(ipforward_rt.ro_rt); |
rtflush(&ipforward_rt); |
| ipforward_rt.ro_rt = 0; |
|
| } |
|
| sin->sin_family = AF_INET; |
sin->sin_family = AF_INET; |
| sin->sin_len = sizeof(struct sockaddr_in); |
sin->sin_len = sizeof(struct sockaddr_in); |
| sin->sin_addr = ip->ip_dst; |
sin->sin_addr = ip->ip_dst; |
| |
|
| rtalloc(&ipforward_rt); |
rtalloc(&ipforward_rt); |
| if (ipforward_rt.ro_rt == 0) { |
if (ipforward_rt.ro_rt == NULL) { |
| icmp_error(m, ICMP_UNREACH, ICMP_UNREACH_NET, dest, 0); |
icmp_error(m, ICMP_UNREACH, ICMP_UNREACH_NET, dest, 0); |
| return; |
return; |
| } |
} |