Finally gave up fixing all this.

[user/henk/code/inspircd.git] / src / connection.cpp

diff --git a/src/connection.cpp b/src/connection.cpp
index 1d79a00a13b841a7dbb9d5c2a2029bfef7af2935..9ee559725611f7b6fe30c5ad7066f64c6b21d329 100644 (file)
--- a/src/connection.cpp
+++ b/src/connection.cpp
@@ -5,6 +5,12 @@
 #include <sys/ioctl.h>
 #include <sys/utsname.h>
 #include "inspircd.h"
+#include "modules.h"
+
+extern std::vector<Module*> modules;
+extern std::vector<ircd_module*> factory;
+
+extern int MODCOUNT;
 
 packet::packet()
 {
@@ -23,11 +29,13 @@ connection::connection()
 }
 
 
-bool connection::CreateListener(char* host, int port)
+bool connection::CreateListener(char* host, int p)
 {
        sockaddr_in host_address;
        int flags;
        in_addr addy;
+       int on = 0;
+       struct linger linger = { 0 };
        
        fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
        if (fd <= 0)
@@ -49,9 +57,9 @@ bool connection::CreateListener(char* host, int port)
                host_address.sin_addr = addy;
        }
 
-       host_address.sin_port = htons(port);
+       host_address.sin_port = htons(p);
 
-       if (bind(fd, (sockaddr*)&host_address, sizeof(host_address))<0)
+       if (bind(fd,(sockaddr*)&host_address,sizeof(host_address))<0)
        {
                return false;
        }
@@ -60,9 +68,17 @@ bool connection::CreateListener(char* host, int port)
        flags = fcntl(fd, F_GETFL, 0);
        fcntl(fd, F_SETFL, flags | O_NONBLOCK);
 
+       this->port = p;
+
+    setsockopt(fd,SOL_SOCKET,SO_REUSEADDR,(const char*)&on,sizeof(on));
+    linger.l_onoff = 1;
+    linger.l_linger = 0;
+    setsockopt(fd,SOL_SOCKET,SO_LINGER,(const char*)&linger,sizeof(linger));
+
        return true;
 }
 
+
 bool connection::BeginLink(char* targethost, int port, char* password)
 {
        char connect[MAXBUF];
@@ -71,8 +87,7 @@ bool connection::BeginLink(char* targethost, int port, char* password)
        {
                sprintf(connect,"S %s %s :%s",getservername().c_str(),password,getserverdesc().c_str());
                this->haspassed = false;
-               this->SendPacket(connect, targethost, port);
-               return true;
+               return this->SendPacket(connect, targethost, port, 0);
        }
        return false;
 }
@@ -84,7 +99,7 @@ void connection::TerminateLink(char* targethost)
 
 // host: in dot notation a.b.c.d
 // port: host byte order
-bool connection::SendPacket(char *message, char* host, int port)
+bool connection::SendPacket(char *message, char* host, int port, long ourkey)
 {
        sockaddr_in host_address;
        in_addr addy;
@@ -100,11 +115,17 @@ bool connection::SendPacket(char *message, char* host, int port)
 
        strcpy(p.data,message);
        p.type = PT_SYN_WITH_DATA;
-       p.key = key;
+       p.key = ourkey;
+
+
+       FOREACH_MOD OnPacketTransmit(p.data);
+
+       log(DEBUG,"main: Connection::SendPacket() sent '%s' to %s:%d",p.data,host,port);
 
        // returns false if the packet could not be sent (e.g. target host down)
-       if (sendto(fd,&p,sizeof(p),0,(sockaddr*)&host_address,sizeof(host_address))<0)
+       if (sendto(this->fd,&p,sizeof(p),0,(sockaddr*)&host_address,sizeof(host_address))<0)
        {
+               log(DEBUG,"sendto() failed for Connection::SendPacket() with a packet of size %d",sizeof(p));
                return false;
        }
        return true;
@@ -195,7 +216,7 @@ long connection::GenKey()
 
 // host: in dot notation a.b.c.d
 // port: host byte order
-bool connection::RecvPacket(char *message, char* host, int &port)
+bool connection::RecvPacket(char *message, char* host, int &prt, long &theirkey)
 {
        // returns false if no packet waiting for receive, e.g. EAGAIN or ECONNRESET
        sockaddr_in host_address;
@@ -212,12 +233,14 @@ bool connection::RecvPacket(char *message, char* host, int &port)
                return false;
        }
 
+       log(DEBUG,"connection::RecvPacket(): received packet type %d '%s'",p.type,p.data);
+
        if (p.type == PT_SYN_ONLY)
        {
                strcpy(message,p.data);
                strcpy(host,inet_ntoa(host_address.sin_addr));
-               port = ntohs(host_address.sin_port);
-               SendACK(host,port,p.id);
+               prt = ntohs(host_address.sin_port);
+               SendACK(host,this->port,p.id);
                return false;
        }
 
@@ -225,8 +248,7 @@ bool connection::RecvPacket(char *message, char* host, int &port)
        {
                strcpy(message,p.data);
                strcpy(host,inet_ntoa(host_address.sin_addr));
-               port = ntohs(host_address.sin_port);
-               SendACK(host,port,p.id);
+               prt = ntohs(host_address.sin_port);
                return false;
        }
 
@@ -234,10 +256,13 @@ bool connection::RecvPacket(char *message, char* host, int &port)
        {
                strcpy(message,p.data);
                strcpy(host,inet_ntoa(host_address.sin_addr));
-               port = ntohs(host_address.sin_port);
-               SendACK(host,port,p.id);
+               theirkey = p.key;
+               prt = ntohs(host_address.sin_port);
+               SendACK(host,this->port,p.id);
+               return true;
        }
 
+       log(DEBUG,"connection::RecvPacket(): Invalid packet type %d (protocol error)",p.type);
        return true;
 }