Undocument <power> and set the default to the server name.

[user/henk/code/inspircd.git] / src / coremods / core_dns.cpp

diff --git a/src/coremods/core_dns.cpp b/src/coremods/core_dns.cpp
index c95d42ea3b7349009487d4b6ba2063681f3d909b..753b41f430531103556321df6f5b5f190d03ae5a 100644 (file)
--- a/src/coremods/core_dns.cpp
+++ b/src/coremods/core_dns.cpp
@@ -338,6 +338,7 @@ class MyManager : public Manager, public Timer, public EventHandler
        cache_map cache;
 
        irc::sockets::sockaddrs myserver;
+       bool unloading;
 
        /** Maximum number of entries in cache
         */
@@ -402,6 +403,7 @@ class MyManager : public Manager, public Timer, public EventHandler
        DNS::Request* requests[MAX_REQUEST_ID+1];
 
        MyManager(Module* c) : Manager(c), Timer(5*60, true)
+               , unloading(false)
        {
                for (unsigned int i = 0; i <= MAX_REQUEST_ID; ++i)
                        requests[i] = NULL;
@@ -410,6 +412,9 @@ class MyManager : public Manager, public Timer, public EventHandler
 
        ~MyManager()
        {
+               // Ensure Process() will fail for new requests
+               unloading = true;
+
                for (unsigned int i = 0; i <= MAX_REQUEST_ID; ++i)
                {
                        DNS::Request* request = requests[i];
@@ -426,6 +431,9 @@ class MyManager : public Manager, public Timer, public EventHandler
 
        void Process(DNS::Request* req)
        {
+               if ((unloading) || (req->creator->dying))
+                       throw Exception("Module is being unloaded");
+
                ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Processing request to lookup " + req->question.name + " of type " + ConvToStr(req->question.type) + " to " + this->myserver.addr());
 
                /* Create an id */