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Set default accepted ethertypes if no rules are defined

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This commit is contained in:
Kees Bos 2015-06-24 19:09:14 +02:00
commit 8fa9248615
1 changed files with 9 additions and 0 deletions
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9
controller/SqliteNetworkController.cpp
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@ -50,6 +50,7 @@
#include "../node/InetAddress.hpp"
#include "../node/MAC.hpp"
#include "../node/Address.hpp"
#include "../node/Switch.hpp"
#include "../osdep/OSUtils.hpp"
// Include ZT_NETCONF_SCHEMA_SQL constant to init database
@ -388,6 +389,14 @@ NetworkController::ResultCode SqliteNetworkController::doNetworkConfigRequest(co
if ((et >= 0)&&(et <= 0xffff))
allowedEtherTypes.push_back(et);
}
if (!allowedEtherTypes.size()) {
// Nothing permitted is not usefull
// Just supply a default config allowing ARP, IPv4, IPv6
// allowedEtherTypes.push_back(0); this would allow anything
allowedEtherTypes.push_back(ZT_ETHERTYPE_IPV4);
allowedEtherTypes.push_back(ZT_ETHERTYPE_ARP);
allowedEtherTypes.push_back(ZT_ETHERTYPE_IPV6);
}
std::sort(allowedEtherTypes.begin(),allowedEtherTypes.end());
std::unique(allowedEtherTypes.begin(),allowedEtherTypes.end());
std::string allowedEtherTypesCsv;