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| author | Adam Ierymenko <adam.ierymenko@gmail.com> | 2013-07-06 15:56:12 -0400 |
|---|---|---|
| committer | Adam Ierymenko <adam.ierymenko@gmail.com> | 2013-07-06 15:56:12 -0400 |
| commit | 2eaac3891ec5f6da0ba9577bd032fd692392dd40 (patch) | |
| tree | e20e47dc23bc290b96268084baa32e891fff7b76 /node/EthernetTap.cpp | |
| parent | 7f3dea018c8034208b40e2633b04d06f917c1957 (diff) | |
| download | infinitytier-2eaac3891ec5f6da0ba9577bd032fd692392dd40.tar.gz infinitytier-2eaac3891ec5f6da0ba9577bd032fd692392dd40.zip | |
Enable ff:ff:ff:ff:ff:ff w/no ADI a.k.a. broadcast. YOLO.
Diffstat (limited to 'node/EthernetTap.cpp')
| -rw-r--r-- | node/EthernetTap.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/node/EthernetTap.cpp b/node/EthernetTap.cpp index 596cc5c2..68884464 100644 --- a/node/EthernetTap.cpp +++ b/node/EthernetTap.cpp @@ -31,6 +31,10 @@ #include "Logger.hpp" #include "RuntimeEnvironment.hpp" #include "Mutex.hpp" +#include "MulticastGroup.hpp" + +// ff:ff:ff:ff:ff:ff with no ADI +static const ZeroTier::MulticastGroup _blindWildcardMulticastGroup(ZeroTier::MAC(0xff),0); /* ======================================================================== */ #if defined(__linux__) || defined(linux) || defined(__LINUX__) || defined(__linux) @@ -337,6 +341,8 @@ bool EthernetTap::updateMulticastGroups(std::set<MulticastGroup> &groups) bool changed = false; + newGroups.insert(_blindWildcardMulticastGroup); // always join this + for(std::set<MulticastGroup>::iterator mg(newGroups.begin());mg!=newGroups.end();++mg) { if (!groups.count(*mg)) { groups.insert(*mg); @@ -658,6 +664,8 @@ bool EthernetTap::updateMulticastGroups(std::set<MulticastGroup> &groups) bool changed = false; + newGroups.insert(_blindWildcardMulticastGroup); // always join this + for(std::set<MulticastGroup>::iterator mg(newGroups.begin());mg!=newGroups.end();++mg) { if (!groups.count(*mg)) { groups.insert(*mg); |