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Probe unicast links created from incoming packets

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This commit is contained in:
Jeremy Lakeman 2012-12-06 14:03:55 +10:30
parent d65608720b
commit 25ed16178b
2 changed files with 7 additions and 2 deletions
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3
overlay_olsr.c
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@ -153,7 +153,8 @@ static void parse_frame(struct overlay_buffer *buff){
context.sender->address.sin_port = htons(interface->port);
if (context.sender->reachable==REACHABLE_NONE){
reachable_unicast(context.sender, interface, *addr, interface->port);
set_reachable(context.sender, REACHABLE_UNICAST|REACHABLE_ASSUMED);
overlay_send_probe(context.sender, context.sender->address, interface);
}
}

6
overlay_packetformats.c
View File

@ -214,9 +214,12 @@ int packetOkOverlay(struct overlay_interface *interface,unsigned char *packet, s
RETURN(0);
}
context.sender->last_rx = now;
// TODO probe unicast links when we detect an address change.
// always update the IP address we heard them from, even if we don't need to use it right now
context.sender->address = f.recvaddr;
context.sender->last_rx = now;
// if this is a dummy announcement for a node that isn't in our routing table
if (context.sender->reachable == REACHABLE_NONE &&
@ -226,6 +229,7 @@ int packetOkOverlay(struct overlay_interface *interface,unsigned char *packet, s
// mark this subscriber as reachable directly via unicast.
context.sender->interface = interface;
set_reachable(context.sender, REACHABLE_UNICAST|REACHABLE_ASSUMED);
overlay_send_probe(context.sender, f.recvaddr, interface);
}
}