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* Applied patch by Jan Klötzke that prevents the ICMP module to answer broadcast

Browse Source 
ping requests, and those before an interface is configured.
* Added comment that explains the consequences.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25995 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2008-06-17 16:04:24 +00:00
parent 64ee822252
commit 4122d6c0c0
1 changed files with 9 additions and 2 deletions
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src/add-ons/kernel/network/protocols/icmp/icmp.cpp
+9 -2
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@@ -251,10 +251,17 @@ icmp_receive_data(net_buffer *buffer)
case ICMP_TYPE_ECHO_REQUEST: case ICMP_TYPE_ECHO_REQUEST:
{ {
net_domain *domain; net_domain *domain;
if (buffer->interface != NULL) if (buffer->interface != NULL) {
domain = buffer->interface->domain; domain = buffer->interface->domain;
else
// We only reply to echo requests of our local interface; we
// don't reply to broadcast requests
if (!domain->address_module->equal_addresses(
buffer->interface->address, buffer->destination))
break;
} else
domain = sStackModule->get_domain(buffer->source->sa_family); domain = sStackModule->get_domain(buffer->source->sa_family);
if (domain == NULL || domain->module == NULL) if (domain == NULL || domain->module == NULL)
break; break;