Added a bunch of xline stuff and added qline spport for /nick and svsnick

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@713 e03df62e-2008-0410-955e-edbf42e46eb7

7 files changed, 731 insertions, 201 deletions

diff --git a/src/InspIRCd.dev b/src/InspIRCd.dev
index 5012e26ff..ae24fa043 100644
--- a/src/InspIRCd.dev
+++ b/src/InspIRCd.dev
@@ -1,7 +1,7 @@
 [Project]
 FileName=InspIRCd.dev
 Name=InspIRCd - The Inspire Internet Relay Chat Daemon
-UnitCount=45
+UnitCount=47
 Type=1
 Ver=1
 ObjFiles=
@@ -495,3 +495,23 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
+[Unit46]
+FileName=..\include\xline.h
+CompileCpp=1
+Folder=Headers
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit47]
+FileName=xline.cpp
+CompileCpp=1
+Folder=Source
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
diff --git a/src/InspIRCd.layout b/src/InspIRCd.layout
index b5fe0474f..df55af071 100644
--- a/src/InspIRCd.layout
+++ b/src/InspIRCd.layout
@@ -1,29 +1,29 @@
 [Editors]
 Focused=-1
-Order=2,4,6,3,7,25,5,24,39,42,43,-1,1
+Order=2,4,6,3,7,25,5,24,39,42,43,-1,1,46,0
 
 [Editor_0]
-Open=0
+Open=1
 Top=0
-CursorCol=20
-CursorRow=57
-TopLine=26
+CursorCol=39
+CursorRow=78
+TopLine=35
 LeftChar=1
 
 [Editor_1]
 Open=1
 Top=0
-CursorCol=44
-CursorRow=830
-TopLine=790
+CursorCol=7
+CursorRow=2372
+TopLine=2333
 LeftChar=1
 
 [Editor_2]
 Open=1
 Top=0
-CursorCol=1
-CursorRow=428
-TopLine=377
+CursorCol=18
+CursorRow=354
+TopLine=327
 LeftChar=1
 
 [Editor_3]
@@ -37,9 +37,9 @@ LeftChar=1
 [Editor_4]
 Open=1
 Top=0
-CursorCol=2
-CursorRow=183
-TopLine=163
+CursorCol=58
+CursorRow=163
+TopLine=135
 LeftChar=1
 
 [Editor_5]
@@ -53,16 +53,16 @@ LeftChar=1
 [Editor_6]
 Open=1
 Top=0
-CursorCol=18
-CursorRow=34
+CursorCol=16
+CursorRow=17
 TopLine=1
 LeftChar=1
 
 [Editor_7]
 Open=1
 Top=0
-CursorCol=20
-CursorRow=15
+CursorCol=10
+CursorRow=18
 TopLine=1
 LeftChar=1
 
@@ -91,10 +91,10 @@ TopLine=76
 LeftChar=1
 
 [Editor_11]
-Open=0
-Top=0
-CursorCol=1
-CursorRow=7
+Open=1
+Top=1
+CursorCol=39
+CursorRow=6
 TopLine=1
 LeftChar=1
 
@@ -109,9 +109,9 @@ LeftChar=1
 [Editor_13]
 Open=1
 Top=0
-CursorCol=37
-CursorRow=61
-TopLine=7
+CursorCol=12
+CursorRow=174
+TopLine=12
 LeftChar=1
 
 [Editor_14]
@@ -164,7 +164,7 @@ LeftChar=1
 
 [Editor_20]
 Open=1
-Top=1
+Top=0
 CursorCol=5
 CursorRow=506
 TopLine=470
@@ -179,11 +179,11 @@ TopLine=12
 LeftChar=1
 
 [Editor_22]
-Open=0
+Open=1
 Top=0
 CursorCol=15
 CursorRow=121
-TopLine=83
+TopLine=119
 LeftChar=1
 
 [Editor_23]
@@ -209,7 +209,7 @@ CursorRow=39
 TopLine=1
 LeftChar=1
 [Editor_26]
-Open=0
+Open=1
 Top=0
 CursorCol=1
 CursorRow=13
@@ -293,11 +293,11 @@ CursorRow=178
 TopLine=156
 LeftChar=1
 [Editor_38]
-Open=0
+Open=1
 Top=0
-CursorCol=1
-CursorRow=70
-TopLine=40
+CursorCol=39
+CursorRow=52
+TopLine=13
 LeftChar=1
 [Editor_39]
 Open=1
@@ -316,28 +316,42 @@ LeftChar=1
 [Editor_41]
 Open=1
 Top=0
-CursorCol=22
-CursorRow=13
+CursorCol=1
+CursorRow=1
 TopLine=1
 LeftChar=1
 [Editor_42]
 Open=1
 Top=0
-CursorCol=4
-CursorRow=1729
-TopLine=1685
+CursorCol=19
+CursorRow=36
+TopLine=10
 LeftChar=1
 [Editor_43]
 Open=1
 Top=0
-CursorCol=6
-CursorRow=1259
-TopLine=1259
+CursorCol=1
+CursorRow=1367
+TopLine=1351
 LeftChar=1
 [Editor_44]
 Open=1
 Top=0
-CursorCol=34
-CursorRow=93
-TopLine=40
+CursorCol=63
+CursorRow=63
+TopLine=16
+LeftChar=1
+[Editor_45]
+Open=1
+Top=0
+CursorCol=27
+CursorRow=103
+TopLine=54
+LeftChar=1
+[Editor_46]
+Open=1
+Top=0
+CursorCol=27
+CursorRow=322
+TopLine=306
 LeftChar=1
diff --git a/src/commands.cpp b/src/commands.cpp
index 28d10c3b5..043547180 100644
--- a/src/commands.cpp
+++ b/src/commands.cpp
@@ -1361,6 +1361,12 @@ void handle_nick(char **parameters, int pcnt, userrec *user)
 				*parameters[0]++;
 			}
 		}
+		if (matches_qline(parameters[0]))
+		{
+			WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0]));
+			WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0]));
+			return;
+		}
 		if ((Find(parameters[0])) && (Find(parameters[0]) != user))
 		{
 			WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
@@ -1679,6 +1685,11 @@ void handle_n(char token,char* params,serverrec* source,serverrec* reply, char*
 				kill_link(user,"Nickname collision");
 				return;
 			}
+			if (matches_qline(newnick))
+			{
+				kill_link(user,"Nickname collision");
+				return;
+			}
 	
 			// broadcast this because its a services thingy
 			char buffer[MAXBUF];
@@ -2604,3 +2615,21 @@ void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
 	}
 }
 
+
+void handle_kline(char **parameters, int pcnt, userrec *user)
+{
+}
+
+void handle_gline(char **parameters, int pcnt, userrec *user)
+{
+}
+
+void handle_zline(char **parameters, int pcnt, userrec *user)
+{
+}
+
+void handle_qline(char **parameters, int pcnt, userrec *user)
+{
+}
+
+
diff --git a/src/inspircd.cpp b/src/inspircd.cpp
index 989faf9c7..a3177e949 100644
--- a/src/inspircd.cpp
+++ b/src/inspircd.cpp
@@ -267,184 +267,189 @@ void log(int level,char *text, ...)
 
 void readfile(file_cache &F, const char* fname)
 {
-  FILE* file;
-  char linebuf[MAXBUF];
-
-  log(DEBUG,"readfile: loading %s",fname);
-  F.clear();
-  file =  fopen(fname,"r");
-  if (file)
-  {
-  	while (!feof(file))
-  	{
-  		fgets(linebuf,sizeof(linebuf),file);
-  		linebuf[strlen(linebuf)-1]='\0';
-  		if (!strcmp(linebuf,""))
-  		{
-  			strcpy(linebuf,"  ");
-  		}
-  		if (!feof(file))
-  		{
-  			F.push_back(linebuf);
-  		}
-  	}
-  	fclose(file);
-  }
-  else
-  {
-	  log(DEBUG,"readfile: failed to load file: %s",fname);
-  }
-  log(DEBUG,"readfile: loaded %s, %d lines",fname,F.size());
+	FILE* file;
+	char linebuf[MAXBUF];
+	
+	log(DEBUG,"readfile: loading %s",fname);
+	F.clear();
+	file =  fopen(fname,"r");
+	if (file)
+	{
+		while (!feof(file))
+		{
+			fgets(linebuf,sizeof(linebuf),file);
+			linebuf[strlen(linebuf)-1]='\0';
+			if (!strcmp(linebuf,""))
+			{
+				strcpy(linebuf,"  ");
+			}
+			if (!feof(file))
+			{
+				F.push_back(linebuf);
+			}
+		}
+		fclose(file);
+	}
+	else
+	{
+		log(DEBUG,"readfile: failed to load file: %s",fname);
+	}
+	log(DEBUG,"readfile: loaded %s, %d lines",fname,F.size());
 }
 
 void ReadConfig(void)
 {
-  char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF];
-  ConnectClass c;
-
-  LoadConf(CONFIG_FILE,&config_f);
-  
-  ConfValue("server","name",0,ServerName,&config_f);
-  ConfValue("server","description",0,ServerDesc,&config_f);
-  ConfValue("server","network",0,Network,&config_f);
-  ConfValue("admin","name",0,AdminName,&config_f);
-  ConfValue("admin","email",0,AdminEmail,&config_f);
-  ConfValue("admin","nick",0,AdminNick,&config_f);
-  ConfValue("files","motd",0,motd,&config_f);
-  ConfValue("files","rules",0,rules,&config_f);
-  ConfValue("power","diepass",0,diepass,&config_f);
-  ConfValue("power","pause",0,pauseval,&config_f);
-  ConfValue("power","restartpass",0,restartpass,&config_f);
-  ConfValue("options","prefixquit",0,PrefixQuit,&config_f);
-  ConfValue("die","value",0,DieValue,&config_f);
-  ConfValue("options","loglevel",0,dbg,&config_f);
-  ConfValue("options","netbuffersize",0,NB,&config_f);
-  NetBufferSize = atoi(NB);
-  if ((!NetBufferSize) || (NetBufferSize > 65535) || (NetBufferSize < 1024))
-  {
-  	log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
-  	NetBufferSize = 10240;
-  }
-  if (!strcmp(dbg,"debug"))
-  	LogLevel = DEBUG;
-  if (!strcmp(dbg,"verbose"))
-  	LogLevel = VERBOSE;
-  if (!strcmp(dbg,"default"))
-  	LogLevel = DEFAULT;
-  if (!strcmp(dbg,"sparse"))
-  	LogLevel = SPARSE;
-  if (!strcmp(dbg,"none"))
-  	LogLevel = NONE;
-  readfile(MOTD,motd);
-  log(DEBUG,"Reading message of the day");
-  readfile(RULES,rules);
-  log(DEBUG,"Reading connect classes");
-  Classes.clear();
-  for (int i = 0; i < ConfValueEnum("connect",&config_f); i++)
-  {
-	strcpy(Value,"");
-	ConfValue("connect","allow",i,Value,&config_f);
-	ConfValue("connect","timeout",i,timeout,&config_f);
-	ConfValue("connect","flood",i,flood,&config_f);
-	if (strcmp(Value,""))
-	{
-		strcpy(c.host,Value);
-		c.type = CC_ALLOW;
+	char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF];
+	ConnectClass c;
+	
+	LoadConf(CONFIG_FILE,&config_f);
+	  
+	ConfValue("server","name",0,ServerName,&config_f);
+	ConfValue("server","description",0,ServerDesc,&config_f);
+	ConfValue("server","network",0,Network,&config_f);
+	ConfValue("admin","name",0,AdminName,&config_f);
+	ConfValue("admin","email",0,AdminEmail,&config_f);
+	ConfValue("admin","nick",0,AdminNick,&config_f);
+	ConfValue("files","motd",0,motd,&config_f);
+	ConfValue("files","rules",0,rules,&config_f);
+	ConfValue("power","diepass",0,diepass,&config_f);
+	ConfValue("power","pause",0,pauseval,&config_f);
+	ConfValue("power","restartpass",0,restartpass,&config_f);
+	ConfValue("options","prefixquit",0,PrefixQuit,&config_f);
+	ConfValue("die","value",0,DieValue,&config_f);
+	ConfValue("options","loglevel",0,dbg,&config_f);
+	ConfValue("options","netbuffersize",0,NB,&config_f);
+	NetBufferSize = atoi(NB);
+	if ((!NetBufferSize) || (NetBufferSize > 65535) || (NetBufferSize < 1024))
+	{
+		log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
+		NetBufferSize = 10240;
+	}
+	if (!strcmp(dbg,"debug"))
+		LogLevel = DEBUG;
+	if (!strcmp(dbg,"verbose"))
+		LogLevel = VERBOSE;
+	if (!strcmp(dbg,"default"))
+		LogLevel = DEFAULT;
+	if (!strcmp(dbg,"sparse"))
+		LogLevel = SPARSE;
+	if (!strcmp(dbg,"none"))
+		LogLevel = NONE;
+	readfile(MOTD,motd);
+	log(DEFAULT,"Reading message of the day...");
+	readfile(RULES,rules);
+	log(DEFAULT,"Reading connect classes...");
+	Classes.clear();
+	for (int i = 0; i < ConfValueEnum("connect",&config_f); i++)
+	{
 		strcpy(Value,"");
-		ConfValue("connect","password",i,Value,&config_f);
-		strcpy(c.pass,Value);
-		c.registration_timeout = 90; // default is 2 minutes
-		c.flood = atoi(flood);
-		if (atoi(timeout)>0)
+		ConfValue("connect","allow",i,Value,&config_f);
+		ConfValue("connect","timeout",i,timeout,&config_f);
+		ConfValue("connect","flood",i,flood,&config_f);
+		if (strcmp(Value,""))
+		{
+			strcpy(c.host,Value);
+			c.type = CC_ALLOW;
+			strcpy(Value,"");
+			ConfValue("connect","password",i,Value,&config_f);
+			strcpy(c.pass,Value);
+			c.registration_timeout = 90; // default is 2 minutes
+			c.flood = atoi(flood);
+			if (atoi(timeout)>0)
+			{
+				c.registration_timeout = atoi(timeout);
+			}
+			Classes.push_back(c);
+			log(DEBUG,"Read connect class type ALLOW, host=%s password=%s timeout=%d flood=%d",c.host,c.pass,c.registration_timeout,c.flood);
+		}
+		else
 		{
-			c.registration_timeout = atoi(timeout);
+			ConfValue("connect","deny",i,Value,&config_f);
+			strcpy(c.host,Value);
+			c.type = CC_DENY;
+			Classes.push_back(c);
+			log(DEBUG,"Read connect class type DENY, host=%s",c.host);
 		}
-		Classes.push_back(c);
-		log(DEBUG,"Read connect class type ALLOW, host=%s password=%s timeout=%d flood=%d",c.host,c.pass,c.registration_timeout,c.flood);
-	}
-	else
-	{
-		ConfValue("connect","deny",i,Value,&config_f);
-                strcpy(c.host,Value);
-                c.type = CC_DENY;
-		Classes.push_back(c);
-		log(DEBUG,"Read connect class type DENY, host=%s",c.host);
-	}
 	
-  }
+	}
+	log(DEFAULT,"Reading K lines,Q lines and Z lines from config...");
+	read_xline_defaults();
+	log(DEFAULT,"Applying K lines, Q lines and Z lines...");
+	apply_lines();
+	log(DEFAULT,"Done reading configuration file, InspIRCd is now running.");
 }
 
 /* write formatted text to a socket, in same format as printf */
 
 void Write(int sock,char *text, ...)
 {
-  if (!text)
-  {
-  	log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
-  	return;
-  }
-  char textbuffer[MAXBUF];
-  va_list argsPtr;
-  char tb[MAXBUF];
-
-  va_start (argsPtr, text);
-  vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-  va_end(argsPtr);
-  sprintf(tb,"%s\r\n",textbuffer);
-  chop(tb);
-  if (sock != -1)
-  {
-	write(sock,tb,strlen(tb));
-	update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
-  }
+	if (!text)
+	{
+		log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
+		return;
+	}
+	char textbuffer[MAXBUF];
+	va_list argsPtr;
+	char tb[MAXBUF];
+	
+	va_start (argsPtr, text);
+	vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+	va_end(argsPtr);
+	sprintf(tb,"%s\r\n",textbuffer);
+	chop(tb);
+	if (sock != -1)
+	{
+		write(sock,tb,strlen(tb));
+		update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
+	}
 }
 
 /* write a server formatted numeric response to a single socket */
 
 void WriteServ(int sock, char* text, ...)
 {
-  if (!text)
-  {
-  	log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
-	return;
-  }
-  char textbuffer[MAXBUF],tb[MAXBUF];
-  va_list argsPtr;
-  va_start (argsPtr, text);
-
-  vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-  va_end(argsPtr);
-  sprintf(tb,":%s %s\r\n",ServerName,textbuffer);
-  chop(tb);
-  if (sock != -1)
-  {
-	write(sock,tb,strlen(tb));
-	update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
-  }
+	if (!text)
+	{
+		log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
+		return;
+	}
+	char textbuffer[MAXBUF],tb[MAXBUF];
+	va_list argsPtr;
+	va_start (argsPtr, text);
+	
+	vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+	va_end(argsPtr);
+	sprintf(tb,":%s %s\r\n",ServerName,textbuffer);
+	chop(tb);
+	if (sock != -1)
+	{
+		write(sock,tb,strlen(tb));
+		update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
+	}
 }
 
 /* write text from an originating user to originating user */
 
 void WriteFrom(int sock, userrec *user,char* text, ...)
 {
-  if ((!text) || (!user))
-  {
-  	log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
-	return;
-  }
-  char textbuffer[MAXBUF],tb[MAXBUF];
-  va_list argsPtr;
-  va_start (argsPtr, text);
-
-  vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-  va_end(argsPtr);
-  sprintf(tb,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
-  chop(tb);
-  if (sock != -1)
-  {
-	write(sock,tb,strlen(tb));
-	update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
-  }
+	if ((!text) || (!user))
+	{
+		log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
+		return;
+	}
+	char textbuffer[MAXBUF],tb[MAXBUF];
+	va_list argsPtr;
+	va_start (argsPtr, text);
+	
+	vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+	va_end(argsPtr);
+	sprintf(tb,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
+	chop(tb);
+	if (sock != -1)
+	{
+		write(sock,tb,strlen(tb));
+		update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
+	}
 }
 
 /* write text to an destination user from a source user (e.g. user privmsg) */
@@ -2015,7 +2020,7 @@ void AddWhoWas(userrec* u)
 
 
 /* add a client connection to the sockets list */
-void AddClient(int socket, char* host, int port, bool iscached)
+void AddClient(int socket, char* host, int port, bool iscached, char* ip)
 {
 	int i;
 	int blocking = 1;
@@ -2054,6 +2059,7 @@ void AddClient(int socket, char* host, int port, bool iscached)
 	clientlist[tempnick]->nping = time(NULL)+240;
 	clientlist[tempnick]->lastping = 1;
 	clientlist[tempnick]->port = port;
+	strncpy(clientlist[tempnick]->ip,ip,32);
 
 	if (iscached)
 	{
@@ -2366,6 +2372,11 @@ void force_nickchange(userrec* user,const char* newnick)
 		kill_link(user,"Nickname collision");
 		return;
 	}
+	if (matches_qline(newnick))
+	{
+		kill_link(user,"Nickname collision");
+		return;
+	}
 	
 	if (user)
 	{
@@ -2738,6 +2749,10 @@ void SetupCommandTable(void)
 	createcommand("MODULES",handle_modules,'o',0);
 	createcommand("LINKS",handle_links,0,0);
 	createcommand("MAP",handle_map,0,0);
+	createcommand("KLINE",handle_kline,'o',3);
+	createcommand("GLINE",handle_gline,'o',3);
+	createcommand("ZLINE",handle_zline,'o',3);
+	createcommand("QLINE",handle_qline,'o',3);
 }
 
 void process_buffer(const char* cmdbuf,userrec *user)
@@ -3448,7 +3463,7 @@ int InspIRCd(void)
 				}
 				else
 				{
-					AddClient(incomingSockfd, resolved, ports[count], iscached);
+					AddClient(incomingSockfd, resolved, ports[count], iscached, target);
 					log(DEBUG,"InspIRCd: adding client on port %d fd=%d",ports[count],incomingSockfd);
 				}
 				goto label;
diff --git a/src/users.cpp b/src/users.cpp
index 48295eddd..6fb0e6a5c 100644
--- a/src/users.cpp
+++ b/src/users.cpp
@@ -12,7 +12,7 @@ userrec::userrec()
 {
 	// the PROPER way to do it, AVOID bzero at *ALL* costs
 	strcpy(nick,"");
-	ip = 0;
+	strcpy(ip,"127.0.0.1");
 	timeout = 0;
 	strcpy(ident,"");
 	strcpy(host,"");
diff --git a/src/wildcard.cpp b/src/wildcard.cpp
index 41070d145..f74de804a 100644
--- a/src/wildcard.cpp
+++ b/src/wildcard.cpp
@@ -75,7 +75,7 @@ if ((strstr(mask,"*")==0) && (strlen(literal) != strlen(mask)))
 
 }
 
-bool match(char* literal, char* mask)
+bool match(const char* literal, const char* mask)
 {
 	char L[10240];
 	char M[10240];
diff --git a/src/xline.cpp b/src/xline.cpp
index f653d80af..6ca005bad 100644
--- a/src/xline.cpp
+++ b/src/xline.cpp
@@ -35,6 +35,13 @@
 #include "commands.h"
 #include "xline.h"
 
+#ifdef GCC3
+#define nspace __gnu_cxx
+#else
+#define nspace std
+#endif
+
+
 using namespace std;
 
 extern int MODCOUNT;
@@ -56,8 +63,453 @@ extern char list[MAXBUF];
 extern char PrefixQuit[MAXBUF];
 extern char DieValue[MAXBUF];
 
+extern int debugging;
+extern int WHOWAS_STALE;
+extern int WHOWAS_MAX;
+extern int DieDelay;
+extern time_t startup_time;
+extern int NetBufferSize;
+extern time_t nb_start;
+
+extern std::vector<int> fd_reap;
+extern std::vector<std::string> module_names;
+
+extern char bannerBuffer[MAXBUF];
+extern int boundPortCount;
+extern int portCount;
+extern int UDPportCount;
+extern int ports[MAXSOCKS];
+extern int defaultRoute;
+
+extern std::vector<long> auth_cookies;
+extern std::stringstream config_f;
+
+extern serverrec* me[32];
+
+extern FILE *log_file;
+
+namespace nspace
+{
+	template<> struct nspace::hash<in_addr>
+	{
+		size_t operator()(const struct in_addr &a) const
+		{
+			size_t q;
+			memcpy(&q,&a,sizeof(size_t));
+			return q;
+		}
+	};
+
+	template<> struct nspace::hash<string>
+	{
+		size_t operator()(const string &s) const
+		{
+			char a[MAXBUF];
+			static struct hash<const char *> strhash;
+			strcpy(a,s.c_str());
+			strlower(a);
+			return strhash(a);
+		}
+	};
+}	
+
+
+struct StrHashComp
+{
+
+	bool operator()(const string& s1, const string& s2) const
+	{
+		char a[MAXBUF],b[MAXBUF];
+		strcpy(a,s1.c_str());
+		strcpy(b,s2.c_str());
+		return (strcasecmp(a,b) == 0);
+	}
+
+};
+
+struct InAddr_HashComp
+{
+
+	bool operator()(const in_addr &s1, const in_addr &s2) const
+	{
+		size_t q;
+		size_t p;
+		
+		memcpy(&q,&s1,sizeof(size_t));
+		memcpy(&p,&s2,sizeof(size_t));
+		
+		return (q == p);
+	}
+
+};
+
+
+typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
+typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
+typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
+typedef std::deque<command_t> command_table;
+
+
+extern user_hash clientlist;
+extern chan_hash chanlist;
+extern user_hash whowas;
+extern command_table cmdlist;
+extern file_cache MOTD;
+extern file_cache RULES;
+extern address_cache IP;
+
+
 std::vector<KLine> klines;
 std::vector<GLine> glines;
 std::vector<ZLine> zlines;
 std::vector<QLine> qlines;
 
+// Reads the default bans from the config file.
+// only a very small number of bans are defined
+// this way these days, such as qlines against 
+// services nicks, etc.
+
+void read_xline_defaults()
+{
+	char ipmask[MAXBUF];
+	char nick[MAXBUF];
+	char host[MAXBUF];
+	char reason[MAXBUF];
+
+	for (int i = 0; i < ConfValueEnum("badip",&config_f); i++)
+	{
+		ConfValue("badip","ipmask",i,ipmask,&config_f);
+		ConfValue("badip","reason",i,reason,&config_f);
+		add_zline(0,"<Config>",reason,ipmask);
+		log(DEBUG,"Read Z line (badip tag): ipmask=%s reason=%s",ipmask,reason);
+	}
+	
+	for (int i = 0; i < ConfValueEnum("badnick",&config_f); i++)
+	{
+		ConfValue("badnick","nick",i,nick,&config_f);
+		ConfValue("badnick","reason",i,reason,&config_f);
+		add_qline(0,"<Config>",reason,nick);
+		log(DEBUG,"Read Q line (badnick tag): nick=%s reason=%s",nick,reason);
+	}
+	
+	for (int i = 0; i < ConfValueEnum("badhost",&config_f); i++)
+	{
+		ConfValue("badhost","host",i,host,&config_f);
+		ConfValue("badhost","reason",i,reason,&config_f);
+		add_kline(0,"<Config>",reason,host);
+		log(DEBUG,"Read K line (badhost tag): host=%s reason=%s",host,reason);
+	}
+}
+
+// adds a g:line
+
+void add_gline(long duration, char* source, char* reason, char* hostmask)
+{
+	GLine item;
+	item.duration = duration;
+	strncpy(item.hostmask,hostmask,MAXBUF);
+	strncpy(item.reason,reason,MAXBUF);
+	strncpy(item.source,source,MAXBUF);
+	item.n_matches = 0;
+	item.set_time = time(NULL);
+	glines.push_back(item);
+}
+
+// adds a q:line
+
+void add_qline(long duration, char* source, char* reason, char* nickname)
+{
+	QLine item;
+	item.duration = duration;
+	strncpy(item.nick,nickname,MAXBUF);
+	strncpy(item.reason,reason,MAXBUF);
+	strncpy(item.source,source,MAXBUF);
+	item.n_matches = 0;
+	item.set_time = time(NULL);
+	qlines.push_back(item);
+}
+
+// adds a z:line
+
+void add_zline(long duration, char* source, char* reason, char* ipaddr)
+{
+	ZLine item;
+	item.duration = duration;
+	strncpy(item.ipaddr,ipaddr,MAXBUF);
+	strncpy(item.reason,reason,MAXBUF);
+	strncpy(item.source,source,MAXBUF);
+	item.n_matches = 0;
+	item.set_time = time(NULL);
+	zlines.push_back(item);
+}
+
+// adds a k:line
+
+void add_kline(long duration, char* source, char* reason, char* hostmask)
+{
+	KLine item;
+	item.duration = duration;
+	strncpy(item.hostmask,hostmask,MAXBUF);
+	strncpy(item.reason,reason,MAXBUF);
+	strncpy(item.source,source,MAXBUF);
+	item.n_matches = 0;
+	item.set_time = time(NULL);
+	klines.push_back(item);
+}
+
+// deletes a g:line, returns true if the line existed and was removed
+
+bool del_gline(char* hostmask)
+{
+	for (std::vector<GLine>::iterator i = glines.begin(); i != glines.end(); i++)
+	{
+		if (!strcasecmp(hostmask,i->hostmask))
+		{
+			glines.erase(i);
+			return true;
+		}
+	}
+	return false;
+}
+
+// deletes a q:line, returns true if the line existed and was removed
+
+bool del_qline(char* nickname)
+{
+	for (std::vector<QLine>::iterator i = qlines.begin(); i != qlines.end(); i++)
+	{
+		if (!strcasecmp(nickname,i->nick))
+		{
+			qlines.erase(i);
+			return true;
+		}
+	}
+	return false;
+}
+
+// deletes a z:line, returns true if the line existed and was removed
+
+bool del_zline(char* ipaddr)
+{
+	for (std::vector<ZLine>::iterator i = zlines.begin(); i != zlines.end(); i++)
+	{
+		if (!strcasecmp(ipaddr,i->ipaddr))
+		{
+			zlines.erase(i);
+			return true;
+		}
+	}
+	return false;
+}
+
+// deletes a k:line, returns true if the line existed and was removed
+
+bool del_kline(char* hostmask)
+{
+	for (std::vector<KLine>::iterator i = klines.begin(); i != klines.end(); i++)
+	{
+		if (!strcasecmp(hostmask,i->hostmask))
+		{
+			klines.erase(i);
+			return true;
+		}
+	}
+	return false;
+}
+
+// returns a pointer to the reason if a nickname matches a qline, NULL if it didnt match
+
+char* matches_qline(const char* nick)
+{
+	for (std::vector<QLine>::iterator i = qlines.begin(); i != qlines.end(); i++)
+	{
+		if (match(nick,i->nick))
+		{
+			return i->reason;
+		}
+	}
+	return NULL;
+}
+
+// returns a pointer to the reason if a host matches a gline, NULL if it didnt match
+
+char* matches_gline(const char* host)
+{
+	for (std::vector<GLine>::iterator i = glines.begin(); i != glines.end(); i++)
+	{
+		if (match(host,i->hostmask))
+		{
+			return i->reason;
+		}
+	}
+	return NULL;
+}
+
+// returns a pointer to the reason if an ip address matches a zline, NULL if it didnt match
+
+char* matches_zline(const char* ipaddr)
+{
+	for (std::vector<ZLine>::iterator i = zlines.begin(); i != zlines.end(); i++)
+	{
+		if (match(ipaddr,i->ipaddr))
+		{
+			return i->reason;
+		}
+	}
+	return NULL;
+}
+
+// returns a pointer to the reason if a host matches a kline, NULL if it didnt match
+
+char* matches_kline(const char* host)
+{
+	for (std::vector<KLine>::iterator i = klines.begin(); i != klines.end(); i++)
+	{
+		if (match(host,i->hostmask))
+		{
+			return i->reason;
+		}
+	}
+	return NULL;
+}
+
+// removes lines that have expired
+
+void expire_lines()
+{
+	bool go_again = true;
+	time_t current = time(NULL);
+	
+	// because we mess up an iterator when we remove from the vector, we must bail from
+	// the loop early if we delete an item, therefore this outer while loop is required.
+	while (go_again)
+	{
+		go_again = false;
+
+		for (std::vector<KLine>::iterator i = klines.begin(); i != klines.end(); i++)
+		{
+			if ((current > (i->duration + i->set_time)) && (i->duration > 0))
+			{
+				WriteOpers("Expiring timed K-Line %s (set by %s %d seconds ago)",i->hostmask,i->source,i->duration);
+				klines.erase(i);
+				go_again = true;
+				break;
+			}
+		}
+
+		for (std::vector<GLine>::iterator i = glines.begin(); i != glines.end(); i++)
+		{
+			if ((current > (i->duration + i->set_time)) && (i->duration > 0))
+			{
+				WriteOpers("Expiring timed G-Line %s (set by %s %d seconds ago)",i->hostmask,i->source,i->duration);
+				glines.erase(i);
+				go_again = true;
+				break;
+			}
+		}
+
+		for (std::vector<ZLine>::iterator i = zlines.begin(); i != zlines.end(); i++)
+		{
+			if ((current > (i->duration + i->set_time)) && (i->duration > 0))
+			{
+				WriteOpers("Expiring timed Z-Line %s (set by %s %d seconds ago)",i->ipaddr,i->source,i->duration);
+				zlines.erase(i);
+				go_again = true;
+				break;
+			}
+		}
+
+		for (std::vector<QLine>::iterator i = qlines.begin(); i != qlines.end(); i++)
+		{
+			if ((current > (i->duration + i->set_time)) && (i->duration > 0))
+			{
+				WriteOpers("Expiring timed Q-Line %s (set by %s %d seconds ago)",i->nick,i->source,i->duration);
+				qlines.erase(i);
+				go_again = true;
+				break;
+			}
+		}
+	}
+}
+
+// applies lines, removing clients and changing nicks etc as applicable
+
+void apply_lines()
+{
+	bool go_again = true;
+	char reason[MAXBUF];
+	char host[MAXBUF];
+	
+	while (go_again)
+	{
+		go_again = false;
+		for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
+		{
+			if (!strcasecmp(u->second->server,ServerName))
+			{
+				snprintf(host,MAXBUF,"%s@%s",u->second->ident,u->second->host);
+				char* check = matches_gline(host);
+				if (check)
+				{
+					WriteOpers("*** User %s matches G-Line: %s",u->second->nick,check);
+					snprintf(reason,MAXBUF,"G-Lined: %s",check);
+					kill_link(u->second,reason);
+					go_again = true;
+					break;
+				}
+			}
+		}
+
+		for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
+		{
+			if (!strcasecmp(u->second->server,ServerName))
+			{
+				snprintf(host,MAXBUF,"%s@%s",u->second->ident,u->second->host);
+				char* check = matches_kline(host);
+				if (check)
+				{
+					WriteOpers("*** User %s matches K-Line: %s",u->second->nick,check);
+					snprintf(reason,MAXBUF,"K-Lined: %s",check);
+					kill_link(u->second,reason);
+					go_again = true;
+					break;
+				}
+			}
+		}
+
+		for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
+		{
+			if (!strcasecmp(u->second->server,ServerName))
+			{
+				char* check = matches_qline(u->second->nick);
+				if (check)
+				{
+					snprintf(reason,MAXBUF,"Matched Q-Lined nick: %s",check);
+					WriteOpers("*** Q-Lined nickname %s from %s: %s",u->second->nick,u->second->host,check);
+					WriteServ(u->second->fd,"432 %s %s :Invalid nickname: %s",u->second->nick,u->second->nick,check);
+					kill_link(u->second,reason);
+					go_again = true;
+					break;
+				}
+			}
+		}
+
+		for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
+		{
+			if (!strcasecmp(u->second->server,ServerName))
+			{
+				char* check = matches_zline(u->second->ip);
+				if (check)
+				{
+					WriteOpers("*** User %s matches Z-Line: %s",u->second->nick,u->second->host,check);
+					WriteServ(u->second->fd,"432 %s %s :Invalid nickname: %s",u->second->nick,u->second->nick,check);
+					go_again = true;
+					break;
+				}
+			}
+		}
+
+	}
+}
+
+