X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fdnsqueue.cpp;h=71f227567540f33b8c0389ce318f7334d5217665;hb=5a17e1b8bd690a573c91e5c69f2c150fe0516f7a;hp=c0f516e745a00133b14bc5946fd3321f5dda473e;hpb=0bf908e49c957ce35ac194a0c9b739f22d76182e;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/dnsqueue.cpp b/src/dnsqueue.cpp
index c0f516e74..71f227567 100644
--- a/src/dnsqueue.cpp
+++ b/src/dnsqueue.cpp
@@ -2,7 +2,7 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
+ *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
  *                       E-mail:
  *                <brain@chatspike.net>
  *           	  <Craig@chatspike.net>
@@ -50,12 +50,14 @@ using namespace std;
 #include "hashcomp.h"
 #include "socketengine.h"
 
-extern SocketEngine* SE;
 extern ServerConfig* Config;
+extern InspIRCd* ServerInstance;
+
+address_cache addrcache;
 
 class Lookup;
 
-Lookup* dnslist[65535];
+Lookup* dnslist[MAX_DESCRIPTORS];
 
 //enum LookupState { reverse, forward };
 
@@ -125,10 +127,16 @@ public:
 						}
 						if ((hostname != "") && (usr->registered != 7))
 						{
-							if (std::string(usr->ip) == ip)
+							if (std::string((char*)inet_ntoa(usr->ip4)) == ip)
 							{
 								strlcpy(usr->host,hostname.c_str(),MAXBUF);
 								strlcpy(usr->dhost,hostname.c_str(),MAXBUF);
+								address_cache::iterator address = addrcache.find(usr->ip4);
+								if (address == addrcache.end())
+								{
+									log(DEBUG,"Caching hostname %s -> %s",(char*)inet_ntoa(usr->ip4),hostname.c_str());
+									addrcache[usr->ip4] = new std::string(hostname);
+								}
 							}
 							usr->dns_done = true;
 							return true;
@@ -201,6 +209,18 @@ bool lookup_dns(std::string nick)
 	userrec* u = Find(nick);
 	if (u)
 	{
+		/* Check the cache */
+		address_cache::iterator address = addrcache.find(u->ip4);
+		if (address != addrcache.end())
+		{
+			/* Theyre in the cache, dont waste a lookup */
+			WriteServ(u->fd,"NOTICE Auth :*** Found your hostname (cached)");
+			log(DEBUG,"Found cached host");
+			strlcpy(u->host,address->second->c_str(),MAXBUF);
+			strlcpy(u->dhost,address->second->c_str(),MAXBUF);
+			u->dns_done = true;
+			return true;
+		}
 		/* If the user exists, create a new
 		 * lookup object, and associate it
 		 * with the user. The lookup object
@@ -225,7 +245,7 @@ bool lookup_dns(std::string nick)
 void dns_poll(int fdcheck)
 {
 	/* Check the given file descriptor is in valid range */
-	if ((fdcheck < 0) || (fdcheck > 65535))
+	if ((fdcheck < 0) || (fdcheck > MAX_DESCRIPTORS))
 		return;
 
 	/* Try and find the file descriptor in our list of
@@ -264,7 +284,7 @@ void dns_poll(int fdcheck)
 	 * just to be safe so we dont get any more events
 	 * about it.
 	 */
-	if (SE)
-		SE->DelFd(fdcheck);
+	if (ServerInstance && ServerInstance->SE)
+		ServerInstance->SE->DelFd(fdcheck);
 }