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Handle broadcast and multicast packets in router mode.
[tinc]
/
src
/
route.c
diff --git
a/src/route.c
b/src/route.c
index
0123107
..
742fbc2
100644
(file)
--- a/
src/route.c
+++ b/
src/route.c
@@
-376,7
+376,14
@@
static void route_ipv4(node_t *source, vpn_packet_t *packet)
if(!checklength(source, packet, ether_size + ip_size))
return;
if(!checklength(source, packet, ether_size + ip_size))
return;
- route_ipv4_unicast(source, packet);
+ if(packet->data[30] & 0xf0 == 0xe0 ||
+ packet->data[30] == 255 &&
+ packet->data[31] == 255 &&
+ packet->data[32] == 255 &&
+ packet->data[33] == 255)
+ broadcast_packet(source, packet);
+ else
+ route_ipv4_unicast(source, packet);
}
/* RFC 2463 */
}
/* RFC 2463 */
@@
-645,7
+652,10
@@
static void route_ipv6(node_t *source, vpn_packet_t *packet)
return;
}
return;
}
- route_ipv6_unicast(source, packet);
+ if(packet->data[38] == 255)
+ broadcast_packet(source, packet);
+ else
+ route_ipv6_unicast(source, packet);
}
/* RFC 826 */
}
/* RFC 826 */