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Different way of detecting neighbor solicitation requests.

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This commit is contained in:
Guus Sliepen 2002-03-15 15:40:40 +00:00
parent 0e93f0aa02
commit e0dee53770
1 changed files with 8 additions and 4 deletions
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12
src/route.c
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@ -17,7 +17,7 @@
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: route.c,v 1.1.2.34 2002/03/15 15:08:21 guus Exp $ $Id: route.c,v 1.1.2.35 2002/03/15 15:40:40 guus Exp $
*/ */
#include "config.h" #include "config.h"
@ -52,6 +52,10 @@
#include "system.h" #include "system.h"
#ifndef s6_addr16
#define s6_addr16 __u6_addr.__u6_addr16
#endif
int routing_mode = RMODE_ROUTER; int routing_mode = RMODE_ROUTER;
int priorityinheritance = 0; int priorityinheritance = 0;
int macexpire = 600; int macexpire = 600;
@ -305,7 +309,7 @@ cp
checksum = inet_checksum((unsigned short int *)&pseudo, sizeof(pseudo)/2, ~0); checksum = inet_checksum((unsigned short int *)&pseudo, sizeof(pseudo)/2, ~0);
checksum = inet_checksum((unsigned short int *)ns, sizeof(*ns)/2 + 4, checksum); checksum = inet_checksum((unsigned short int *)ns, sizeof(*ns)/2 + 4, checksum);
ns->nd_ns_hdr.icmp6_cksum = checksum; ns->nd_ns_hdr.icmp6_cksum = htons(checksum);
write_packet(packet); write_packet(packet);
cp cp
@ -395,12 +399,12 @@ cp
n = route_ipv4(packet); n = route_ipv4(packet);
break; break;
case 0x86DD: case 0x86DD:
n = route_ipv6(packet); if(packet->data[20] == IPPROTO_ICMPV6 && packet->data[54] = ND_NEIGHBOR_SOLICIT)
if(!n && packet->data[0] == 0x33 && packet->data[1] == 0x33 && packet->data[2] == 0xff)
{ {
route_neighborsol(packet); route_neighborsol(packet);
return; return;
} }
n = route_ipv6(packet);
break; break;
case 0x0806: case 0x0806:
route_arp(packet); route_arp(packet);