X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fdns.cpp;h=efb690dc248cd90f6eb0860c298d25b8ee6e7e4c;hb=1f1258997c2d63eb54c5addece622af37f637a7b;hp=9d67d5c12e2b990a14db595484460bd05991bb01;hpb=d3f0dfdf9624b14685cad521d7bffc2da315450f;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/dns.cpp b/src/dns.cpp
index 9d67d5c12..efb690dc2 100644
--- a/src/dns.cpp
+++ b/src/dns.cpp
@@ -36,12 +36,12 @@ using namespace std;
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include "dns.h"
+#include "inspircd.h"
 #include "helperfuncs.h"
 #include "socketengine.h"
 
-extern SocketEngine* SE;
-
-extern int statsAccept,statsRefused,statsUnknown,statsCollisions,statsDns,statsDnsGood,statsDnsBad,statsConnects,statsSent,statsRecv;
+extern InspIRCd* ServerInstance;
+extern ServerConfig* Config;
 
 #define max(a,b) (a > b ? a : b)
 #define DNS_MAX              8                    /* max number of nameservers used */
@@ -655,7 +655,7 @@ DNS::~DNS()
 
 bool DNS::ReverseLookup(std::string ip)
 {
-	statsDns++;
+	ServerInstance->stats->statsDns++;
         binip = dns_aton4(ip.c_str());
         if (binip == NULL) {
                 return false;
@@ -668,14 +668,14 @@ bool DNS::ReverseLookup(std::string ip)
 	}
 	log(DEBUG,"DNS: ReverseLookup, fd=%d",this->myfd);
 #ifndef THREADED_DNS
-	SE->AddFd(this->myfd,true,X_ESTAB_DNS);
+	ServerInstance->SE->AddFd(this->myfd,true,X_ESTAB_DNS);
 #endif
 	return true;
 }
 
 bool DNS::ForwardLookup(std::string host)
 {
-	statsDns++;
+	ServerInstance->stats->statsDns++;
 	this->myfd = dns_getip4(host.c_str());
 	if (this->myfd == -1)
 	{
@@ -683,7 +683,7 @@ bool DNS::ForwardLookup(std::string host)
 	}
 	log(DEBUG,"DNS: ForwardLookup, fd=%d",this->myfd);
 #ifndef THREADED_DNS
-	SE->AddFd(this->myfd,true,X_ESTAB_DNS);
+	ServerInstance->SE->AddFd(this->myfd,true,X_ESTAB_DNS);
 #endif
 	return true;
 }
@@ -718,14 +718,14 @@ std::string DNS::GetResult()
 	log(DEBUG,"DNS: GetResult()");
         result = dns_getresult(this->myfd);
 #ifndef THREADED_DNS
-	SE->DelFd(this->myfd);
+	ServerInstance->SE->DelFd(this->myfd);
 #endif
         if (result) {
-		statsDnsGood++;
+		ServerInstance->stats->statsDnsGood++;
 		dns_close(this->myfd);
 		return result;
         } else {
-		statsDnsBad++;
+		ServerInstance->stats->statsDnsBad++;
 		if (this->myfd != -1)
 		{
 			dns_close(this->myfd);
@@ -742,13 +742,13 @@ std::string DNS::GetResultIP()
 	if (this->myfd != -1)
 	{
 #ifndef THREADED_DNS
-		SE->DelFd(this->myfd);
+		ServerInstance->SE->DelFd(this->myfd);
 #endif
 		dns_close(this->myfd);
 	}
 	if (result)
 	{
-		statsDnsGood++;
+		ServerInstance->stats->statsDnsGood++;
 		unsigned char a = (unsigned)result[0];
 		unsigned char b = (unsigned)result[1];
 		unsigned char c = (unsigned)result[2];
@@ -758,9 +758,51 @@ std::string DNS::GetResultIP()
 	}
 	else
 	{
-		statsDnsBad++;
+		ServerInstance->stats->statsDnsBad++;
 		log(DEBUG,"DANGER WILL ROBINSON! NXDOMAIN for forward lookup, but we got a reverse lookup!");
 		return "";
 	}
 }
 
+
+
+#ifdef THREADED_DNS
+void* dns_task(void* arg)
+{
+        userrec* u = (userrec*)arg;
+        log(DEBUG,"DNS thread for user %s",u->nick);
+        DNS dns1;
+        DNS dns2;
+        std::string host;
+        std::string ip;
+        if (dns1.ReverseLookup(u->ip))
+        {
+                while (!dns1.HasResult())
+                {
+                        usleep(100);
+                }
+                host = dns1.GetResult();
+                if (host != "")
+                {
+                        if (dns2.ForwardLookup(host))
+                        {
+                                while (!dns2.HasResult())
+                                {
+                                        usleep(100);
+                                }
+                                ip = dns2.GetResultIP();
+                                if (ip == std::string(u->ip))
+                                {
+                                        if (host.length() < 160)
+                                        {
+                                                strcpy(u->host,host.c_str());
+                                                strcpy(u->dhost,host.c_str());
+                                        }
+                                }
+                        }
+                }
+        }
+        u->dns_done = true;
+        return NULL;
+}
+#endif