projects
/
tinc
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Allow disabling of broadcast packets.
[tinc]
/
src
/
route.c
diff --git
a/src/route.c
b/src/route.c
index
9e9f9d0
..
0b77bd4
100644
(file)
--- a/
src/route.c
+++ b/
src/route.c
@@
-39,6
+39,7
@@
bool directonly = false;
bool priorityinheritance = false;
int macexpire = 600;
bool overwrite_mac = false;
bool priorityinheritance = false;
int macexpire = 600;
bool overwrite_mac = false;
+bool broadcast = true;
mac_t mymac = {{0xFE, 0xFD, 0, 0, 0, 0}};
/* Sizes of various headers */
mac_t mymac = {{0xFE, 0xFD, 0, 0, 0, 0}};
/* Sizes of various headers */
@@
-423,11
+424,11
@@
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;
- if(((packet->data[30] & 0xf0) == 0xe0) || (
+ if(
broadcast && (
((packet->data[30] & 0xf0) == 0xe0) || (
packet->data[30] == 255 &&
packet->data[31] == 255 &&
packet->data[32] == 255 &&
packet->data[30] == 255 &&
packet->data[31] == 255 &&
packet->data[32] == 255 &&
- packet->data[33] == 255))
+ packet->data[33] == 255))
)
broadcast_packet(source, packet);
else
route_ipv4_unicast(source, packet);
broadcast_packet(source, packet);
else
route_ipv4_unicast(source, packet);
@@
-715,7
+716,7
@@
static void route_ipv6(node_t *source, vpn_packet_t *packet) {
return;
}
return;
}
- if(packet->data[38] == 255)
+ if(
broadcast &&
packet->data[38] == 255)
broadcast_packet(source, packet);
else
route_ipv6_unicast(source, packet);
broadcast_packet(source, packet);
else
route_ipv6_unicast(source, packet);
@@
-805,7
+806,8
@@
static void route_mac(node_t *source, vpn_packet_t *packet) {
subnet = lookup_subnet_mac(NULL, &dest);
if(!subnet) {
subnet = lookup_subnet_mac(NULL, &dest);
if(!subnet) {
- broadcast_packet(source, packet);
+ if(broadcast)
+ broadcast_packet(source, packet);
return;
}
return;
}