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-rw-r--r--src/connection.cpp3
-rw-r--r--src/inspircd.cpp15
-rw-r--r--src/servers.cpp7
3 files changed, 22 insertions, 3 deletions
diff --git a/src/connection.cpp b/src/connection.cpp
index f246a2dac..30a961e96 100644
--- a/src/connection.cpp
+++ b/src/connection.cpp
@@ -32,7 +32,7 @@ using namespace std;
#include "inspstring.h"
#include "helperfuncs.h"
-
+extern bool has_been_netsplit;
extern std::vector<Module*> modules;
extern std::vector<ircd_module*> factory;
@@ -200,6 +200,7 @@ bool ircd_connector::CheckPing()
this->CloseConnection();
this->SetState(STATE_DISCONNECTED);
WriteOpers("*** Ping timeout on link to %s (more routes may remain)",this->GetServerName().c_str());
+ has_been_netsplit = true;
return false;
}
}
diff --git a/src/inspircd.cpp b/src/inspircd.cpp
index f11070d07..6ee535cd9 100644
--- a/src/inspircd.cpp
+++ b/src/inspircd.cpp
@@ -119,6 +119,8 @@ int kq, lkq, skq;
int ep, lep, sep;
#endif
+bool has_been_netsplit = false;
+
typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, irc::StrHashComp> user_hash;
typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, irc::StrHashComp> chan_hash;
typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, irc::InAddr_HashComp> address_cache;
@@ -1742,6 +1744,7 @@ void DoSplitEveryone()
}
}
}
+ has_been_netsplit = true;
}
@@ -2341,6 +2344,7 @@ void DoSplit(const char* params)
}
}
}
+ has_been_netsplit = true;
}
// removes a server. Will NOT remove its users!
@@ -2940,6 +2944,7 @@ int InspIRCd(char** argv, int argc)
msgs.clear();
while ((me[x]) && (me[x]->RecvPacket(msgs, tcp_host, sums))) // returns 0 or more lines (can be multiple lines!)
{
+ has_been_netsplit = false;
for (int ctr = 0; ctr < msgs.size(); ctr++)
{
strlcpy(tcp_msg,msgs[ctr].c_str(),MAXBUF);
@@ -2974,8 +2979,14 @@ int InspIRCd(char** argv, int argc)
goto label;
}
}
- sums.clear(); // we're done, clear the list for the next operation
- msgs.clear();
+ sums.clear(); // we're done, clear the list for the next operation
+ msgs.clear();
+ // theres been a netsplit, its unsafe to mess with the iterators!
+ if (has_been_netsplit)
+ {
+ log(DEBUG,"Iterator modified, bailing");
+ goto label;
+ }
}
}
diff --git a/src/servers.cpp b/src/servers.cpp
index ff5f40a68..a791d3557 100644
--- a/src/servers.cpp
+++ b/src/servers.cpp
@@ -36,8 +36,11 @@ using namespace std;
extern time_t TIME;
extern int MaxConn;
+
extern serverrec* me[32];
+extern bool has_been_netsplit;
+
std::deque<std::string> xsums;
serverrec::serverrec()
@@ -308,6 +311,7 @@ void serverrec::FlushWriteBuffers()
WriteOpers("*** Server %s is no longer routable, disconnecting.",this->connectors[i].GetServerName().c_str());
DoSplit(this->connectors[i].GetServerName().c_str());
}
+ has_been_netsplit = true;
}
}
if (this->connectors[i].HasBufferedOutput())
@@ -323,6 +327,7 @@ void serverrec::FlushWriteBuffers()
WriteOpers("*** Server %s is no longer routable, disconnecting.",this->connectors[i].GetServerName().c_str());
DoSplit(this->connectors[i].GetServerName().c_str());
}
+ has_been_netsplit = true;
}
}
}
@@ -457,6 +462,7 @@ bool serverrec::RecvPacket(std::deque<std::string> &messages, char* recvhost,std
WriteOpers("*** Server %s is no longer routable, disconnecting.",this->connectors[i].GetServerName().c_str());
DoSplit(this->connectors[i].GetServerName().c_str());
}
+ has_been_netsplit = true;
}
}
int pushed = 0;
@@ -472,6 +478,7 @@ bool serverrec::RecvPacket(std::deque<std::string> &messages, char* recvhost,std
WriteOpers("*** Server %s is no longer routable, disconnecting.",this->connectors[i].GetServerName().c_str());
DoSplit(this->connectors[i].GetServerName().c_str());
}
+ has_been_netsplit = true;
}
if (this->connectors[i].BufferIsComplete())
{