Do not return addresses older than specified lifespan

-addrlifespan is 7 days by default.
Tranz5 · May 22, 2014 · 1cb4871 · 1cb4871
1 parent add959f
commit 1cb4871
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Showing 3 changed files with 8 additions and 1 deletion.
diff --git a/src/init.cpp b/src/init.cpp
@@ -26,6 +26,7 @@ using namespace boost;
 
 CWallet* pwalletMain;
 CClientUIInterface uiInterface;
+unsigned int nNodeLifespan;
 
 bool fUseFastIndex;
 
@@ -351,6 +352,8 @@ bool AppInit2()
 
     // ********************************************************* Step 2: parameter interactions
 
+    nNodeLifespan = GetArg("-addrlifespan", 7);
+
     fTestNet = GetBoolArg("-testnet");
     if (fTestNet) {
         SoftSetBoolArg("-irc", true);

diff --git a/src/main.cpp b/src/main.cpp
@@ -3459,10 +3459,13 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
 
     else if (strCommand == "getaddr")
     {
+        // Don't return addresses older than nCutOff timestamp
+        int64 nCutOff = GetTime() - (nNodeLifespan * 24 * 60 * 60);
         pfrom->vAddrToSend.clear();
         vector<CAddress> vAddr = addrman.GetAddr();
         BOOST_FOREACH(const CAddress &addr, vAddr)
-            pfrom->PushAddress(addr);
+            if(addr.nTime > nCutOff)
+                 pfrom->PushAddress(addr);
     }
 
 

diff --git a/src/main.h b/src/main.h
@@ -68,6 +68,7 @@ extern std::set<std::pair<COutPoint, unsigned int> > setStakeSeen;
 extern uint256 hashGenesisBlock;
 extern CBlockIndex* pindexGenesisBlock;
 extern unsigned int nStakeMinAge;
+extern unsigned int nNodeLifespan;
 extern int nCoinbaseMaturity;
 extern int nBestHeight;
 extern CBigNum bnBestChainTrust;