Security audit based on RATS output

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@855 e03df62e-2008-0410-955e-edbf42e46eb7

14 files changed, 272 insertions, 273 deletions

diff --git a/src/InspIRCd.layout b/src/InspIRCd.layout
index 3f8d6d90d..ece0c9698 100644
--- a/src/InspIRCd.layout
+++ b/src/InspIRCd.layout
@@ -1,61 +1,61 @@
 [Editors]
 Focused=2
-Order=2,4,6,3,7,25,5,24,39,42,43,1,46,0,49,-1
+Order=2,4,6,3,7,25,5,24,39,42,43,1,46,0,49
 
 [Editor_0]
 Open=1
 Top=0
-CursorCol=1
-CursorRow=37
-TopLine=7
+CursorCol=30
+CursorRow=72
+TopLine=13
 LeftChar=1
 
 [Editor_1]
 Open=1
 Top=0
-CursorCol=7
-CursorRow=3295
-TopLine=3269
+CursorCol=4
+CursorRow=3246
+TopLine=3201
 LeftChar=1
 
 [Editor_2]
 Open=1
 Top=1
-CursorCol=16
-CursorRow=124
-TopLine=117
+CursorCol=12
+CursorRow=93
+TopLine=62
 LeftChar=1
 
 [Editor_3]
 Open=1
 Top=0
-CursorCol=1
-CursorRow=16
+CursorCol=10
+CursorRow=35
 TopLine=1
 LeftChar=1
 
 [Editor_4]
 Open=1
 Top=0
-CursorCol=23
-CursorRow=200
-TopLine=177
+CursorCol=30
+CursorRow=141
+TopLine=85
 LeftChar=1
 
 [Editor_5]
 Open=1
 Top=0
-CursorCol=21
-CursorRow=41
+CursorCol=6
+CursorRow=43
 TopLine=1
 LeftChar=1
 
 [Editor_6]
 Open=1
 Top=0
-CursorCol=1
-CursorRow=16
-TopLine=59
+CursorCol=25
+CursorRow=62
+TopLine=45
 LeftChar=1
 
 [Editor_7]
@@ -83,7 +83,7 @@ TopLine=1
 LeftChar=1
 
 [Editor_10]
-Open=1
+Open=0
 Top=0
 CursorCol=1
 CursorRow=78
@@ -101,9 +101,9 @@ LeftChar=1
 [Editor_12]
 Open=0
 Top=0
-CursorCol=7
-CursorRow=171
-TopLine=134
+CursorCol=16
+CursorRow=75
+TopLine=45
 LeftChar=1
 
 [Editor_13]
@@ -197,16 +197,16 @@ LeftChar=1
 [Editor_24]
 Open=1
 Top=0
-CursorCol=11
-CursorRow=95
-TopLine=124
+CursorCol=28
+CursorRow=236
+TopLine=184
 LeftChar=1
 [Editor_25]
 Open=1
 Top=0
-CursorCol=1
-CursorRow=136
-TopLine=110
+CursorCol=38
+CursorRow=154
+TopLine=125
 LeftChar=1
 [Editor_26]
 Open=0
@@ -302,9 +302,9 @@ LeftChar=1
 [Editor_39]
 Open=1
 Top=0
-CursorCol=1
-CursorRow=16
-TopLine=1
+CursorCol=7
+CursorRow=451
+TopLine=441
 LeftChar=1
 [Editor_40]
 Open=0
@@ -323,16 +323,16 @@ LeftChar=1
 [Editor_42]
 Open=1
 Top=0
-CursorCol=76
-CursorRow=818
-TopLine=799
-LeftChar=34
+CursorCol=35
+CursorRow=1779
+TopLine=1730
+LeftChar=1
 [Editor_43]
 Open=1
 Top=0
-CursorCol=2
-CursorRow=1194
-TopLine=1143
+CursorCol=32
+CursorRow=2925
+TopLine=2867
 LeftChar=1
 [Editor_44]
 Open=0
@@ -351,9 +351,9 @@ LeftChar=1
 [Editor_46]
 Open=1
 Top=0
-CursorCol=1
-CursorRow=16
-TopLine=1
+CursorCol=30
+CursorRow=139
+TopLine=97
 LeftChar=1
 [Editor_47]
 Open=0
@@ -377,7 +377,7 @@ CursorRow=25
 TopLine=1
 LeftChar=1
 [Editor_50]
-Open=1
+Open=0
 Top=0
 CursorCol=4
 CursorRow=276
diff --git a/src/channels.cpp b/src/channels.cpp
index 4bec1bcdb..0995a2eaa 100644
--- a/src/channels.cpp
+++ b/src/channels.cpp
@@ -127,7 +127,7 @@ void chanrec::SetCustomMode(char mode,bool mode_on)
 		m[1] = '\0';
 		if (!strchr(this->custom_modes,mode))
 		{
-			strncat(custom_modes,m,MAXMODES);
+			strlcat(custom_modes,m,MAXMODES);
 		}
 		log(DEBUG,"Custom mode %c set",mode);
 	}
@@ -150,8 +150,8 @@ void chanrec::SetCustomModeParam(char mode,char* parameter,bool mode_on)
 	log(DEBUG,"SetCustomModeParam called");
 	ModeParameter M;
 	M.mode = mode;
-	strcpy(M.channel,this->name);
-	strcpy(M.parameter,parameter);
+	strlcpy(M.channel,this->name,CHANMAX);
+	strlcpy(M.parameter,parameter,MAXBUF);
 	if (mode_on)
 	{
 		log(DEBUG,"Custom mode parameter %c %s added",mode,parameter);
diff --git a/src/commands.cpp b/src/commands.cpp
index 86d22936c..497305d40 100644
--- a/src/commands.cpp
+++ b/src/commands.cpp
@@ -132,7 +132,7 @@ namespace nspace
 		{
 			char a[MAXBUF];
 			static struct hash<const char *> strhash;
-			strcpy(a,s.c_str());
+			strlcpy(a,s.c_str(),MAXBUF);
 			strlower(a);
 			return strhash(a);
 		}
@@ -146,8 +146,8 @@ 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());
+		strlcpy(a,s1.c_str(),MAXBUF);
+		strlcpy(b,s2.c_str(),MAXBUF);
 		return (strcasecmp(a,b) == 0);
 	}
 
@@ -238,7 +238,7 @@ void handle_kick(char **parameters, int pcnt, userrec *user)
 	
 	if (pcnt > 2)
 	{
-		strncpy(reason,parameters[2],MAXBUF);
+		strlcpy(reason,parameters[2],MAXBUF);
 		if (strlen(reason)>MAXKICK)
 		{
 			reason[MAXKICK-1] = '\0';
@@ -248,7 +248,7 @@ void handle_kick(char **parameters, int pcnt, userrec *user)
 	}
 	else
 	{
-		strcpy(reason,user->nick);
+		strlcpy(reason,user->nick,MAXBUF);
 		kick_channel(user,u,Ptr,reason);
 	}
 	
@@ -334,7 +334,7 @@ void handle_kill(char **parameters, int pcnt, userrec *user)
 		{
 			// remote kill
 			WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
-			sprintf(killreason,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
+			snprintf(killreason,MAXBUF,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
 			WriteCommonExcept(u,"QUIT :%s",killreason);
 			// K token must go to ALL servers!!!
 			char buffer[MAXBUF];
@@ -357,7 +357,7 @@ void handle_kill(char **parameters, int pcnt, userrec *user)
 			// local kill
 			WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
 			WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
-			sprintf(killreason,"Killed (%s (%s))",user->nick,parameters[1]);
+			snprintf(killreason,MAXBUF,"Killed (%s (%s))",user->nick,parameters[1]);
 			kill_link(u,killreason);
 		}
 	}
@@ -490,14 +490,14 @@ void handle_topic(char **parameters, int pcnt, userrec *user)
 				}
 				
 				char topic[MAXBUF];
-				strncpy(topic,parameters[1],MAXBUF);
+				strlcpy(topic,parameters[1],MAXBUF);
 				if (strlen(topic)>MAXTOPIC)
 				{
 					topic[MAXTOPIC-1] = '\0';
 				}
 					
-				strcpy(Ptr->topic,topic);
-				strcpy(Ptr->setby,user->nick);
+				strlcpy(Ptr->topic,topic,MAXBUF);
+				strlcpy(Ptr->setby,user->nick,NICKMAX);
 				Ptr->topicset = time(NULL);
 				WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 
@@ -1003,8 +1003,8 @@ void handle_user(char **parameters, int pcnt, userrec *user)
 		else {
 			WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
 			strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
-			strncat(user->ident,parameters[0],IDENTMAX);
-			strncpy(user->fullname,parameters[3],128);
+			strlcat(user->ident,parameters[0],IDENTMAX);
+			strlcpy(user->fullname,parameters[3],128);
 			user->registered = (user->registered | 1);
 		}
 	}
@@ -1024,7 +1024,7 @@ void handle_user(char **parameters, int pcnt, userrec *user)
 void handle_userhost(char **parameters, int pcnt, userrec *user)
 {
 	char Return[MAXBUF],junk[MAXBUF];
-	sprintf(Return,"302 %s :",user->nick);
+	snprintf(Return,MAXBUF,"302 %s :",user->nick);
 	for (int i = 0; i < pcnt; i++)
 	{
 		userrec *u = Find(parameters[i]);
@@ -1032,13 +1032,13 @@ void handle_userhost(char **parameters, int pcnt, userrec *user)
 		{
 			if (strchr(u->modes,'o'))
 			{
-				sprintf(junk,"%s*=+%s@%s ",u->nick,u->ident,u->host);
-				strcat(Return,junk);
+				snprintf(junk,MAXBUF,"%s*=+%s@%s ",u->nick,u->ident,u->host);
+				strlcat(Return,junk,MAXBUF);
 			}
 			else
 			{
-				sprintf(junk,"%s=+%s@%s ",u->nick,u->ident,u->host);
-				strcat(Return,junk);
+				snprintf(junk,MAXBUF,"%s=+%s@%s ",u->nick,u->ident,u->host);
+				strlcat(Return,junk,MAXBUF);
 			}
 		}
 	}
@@ -1067,12 +1067,12 @@ void handle_away(char **parameters, int pcnt, userrec *user)
 {
 	if (pcnt)
 	{
-		strcpy(user->awaymsg,parameters[0]);
+		strlcpy(user->awaymsg,parameters[0],512);
 		WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
 	}
 	else
 	{
-		strcpy(user->awaymsg,"");
+		strlcpy(user->awaymsg,"",512);
 		WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
 	}
 }
@@ -1134,7 +1134,7 @@ void handle_modules(char **parameters, int pcnt, userrec *user)
 	{
 			Version V = modules[i]->GetVersion();
 			char modulename[MAXBUF];
-			strncpy(modulename,module_names[i].c_str(),256);
+			strlcpy(modulename,module_names[i].c_str(),256);
 			WriteServ(user->fd,"900 %s :0x%08lx %d.%d.%d.%d %s",user->nick,modules[i],V.Major,V.Minor,V.Revision,V.Build,CleanFilename(modulename));
 	}
 }
@@ -1469,7 +1469,7 @@ void handle_oper(char **parameters, int pcnt, userrec *user)
 					NetSendToAll(global);
 					ConfValue("type","host",j,Hostname,&config_f);
 					ChangeDisplayedHost(user,Hostname);
-					strncpy(user->oper,TypeName,NICKMAX);
+					strlcpy(user->oper,TypeName,NICKMAX);
 				}
 			}
 			if (!strchr(user->modes,'o'))
@@ -1568,7 +1568,7 @@ void handle_nick(char **parameters, int pcnt, userrec *user)
 	if (!user) return;
 	if (!user->nick) return;
 
-	strncpy(user->nick, parameters[0],NICKMAX);
+	strlcpy(user->nick, parameters[0],NICKMAX);
 
 	log(DEBUG,"new nick set: %s",user->nick);
 	
@@ -1666,8 +1666,8 @@ void handle_t(char token,char* params,serverrec* source,serverrec* reply, char*
 	if ((c) && (u))
 	{
 		WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
-		strncpy(c->topic,topic,MAXTOPIC);
-		strncpy(c->setby,u->nick,NICKMAX);
+		strlcpy(c->topic,topic,MAXTOPIC);
+		strlcpy(c->setby,u->nick,NICKMAX);
 		c->topicset = time(NULL);
  	}	
 }
@@ -1688,8 +1688,8 @@ void handle_T(char token,char* params,serverrec* source,serverrec* reply, char*
 		if (TS <= c->topicset)
 		{
 			WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
-			strncpy(c->topic,topic,MAXTOPIC);
-			strncpy(c->setby,setby,NICKMAX);
+			strlcpy(c->topic,topic,MAXTOPIC);
+			strlcpy(c->setby,setby,NICKMAX);
 		}
  	}	
 }
@@ -1698,10 +1698,10 @@ void handle_M(char token,char* params,serverrec* source,serverrec* reply, char*
 {
 	char* pars[128];
 	char original[MAXBUF],target[MAXBUF];
-	strncpy(original,params,MAXBUF);
+	strlcpy(original,params,MAXBUF);
 	int index = 0;
 	char* parameter = strtok(params," ");
-	strncpy(target,parameter,MAXBUF);
+	strlcpy(target,parameter,MAXBUF);
 	while (parameter)
 	{
 		if (parameter[0] == ':')
@@ -1728,7 +1728,7 @@ void handle_m(char token,char* params,serverrec* source,serverrec* reply, char*
 	// m blah #chatspike +b *!test@*4
 	char* pars[128];
 	char original[MAXBUF];
-	strncpy(original,params,MAXBUF);
+	strlcpy(original,params,MAXBUF);
 	
 	if (!strchr(params,' '))
 	{
@@ -1863,7 +1863,7 @@ void handle_n(char token,char* params,serverrec* source,serverrec* reply, char*
 		user = ReHashNick(user->nick, newnick);
 		if (!user) return;
 		if (!user->nick) return;
-		strncpy(user->nick, newnick,NICKMAX);
+		strlcpy(user->nick, newnick,NICKMAX);
 		log(DEBUG,"new nick set: %s",user->nick);
 	}
 }
@@ -1961,12 +1961,12 @@ void handle_N(char token,char* params,serverrec* source,serverrec* reply, char*
 	// routines know to route any messages to this record away to whatever server
 	// theyre on.
 	clientlist[nick]->fd = -1;
-	strncpy(clientlist[nick]->nick, nick,NICKMAX);
-	strncpy(clientlist[nick]->host, host,160);
-	strncpy(clientlist[nick]->dhost, dhost,160);
-	strncpy(clientlist[nick]->server, server,256);
-	strncpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
-	strncpy(clientlist[nick]->fullname, gecos,128);
+	strlcpy(clientlist[nick]->nick, nick,NICKMAX);
+	strlcpy(clientlist[nick]->host, host,160);
+	strlcpy(clientlist[nick]->dhost, dhost,160);
+	strlcpy(clientlist[nick]->server, server,256);
+	strlcpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
+	strlcpy(clientlist[nick]->fullname, gecos,128);
 	clientlist[nick]->signon = TS;
 	clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
 	clientlist[nick]->lastping = 1;
@@ -1995,7 +1995,7 @@ void handle_a(char token,char* params,serverrec* source,serverrec* reply, char*
 	userrec* user = Find(nick);
 
 	if (user)
-		strncpy(user->fullname,gecos,MAXBUF);
+		strlcpy(user->fullname,gecos,MAXBUF);
 }
 
 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
@@ -2006,7 +2006,7 @@ void handle_b(char token,char* params,serverrec* source,serverrec* reply, char*
 	userrec* user = Find(nick);
 
 	if (user)
-		strncpy(user->dhost,host,160);
+		strlcpy(user->dhost,host,160);
 }
 
 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
@@ -2320,7 +2320,7 @@ void handle_pipe(char token,char* params,serverrec* source,serverrec* reply, cha
 	userrec* u = Find(nick);
 	if (u)
 	{
-		strncpy(u->oper,type,NICKMAX);
+		strlcpy(u->oper,type,NICKMAX);
 	}
 }
 
@@ -2575,9 +2575,9 @@ void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
 		char data[MAXBUF];
 		char source[MAXBUF];
 		char command[MAXBUF];
-		strcpy(data,udp_msg);
-		strcpy(source,src);
-		strcpy(command,comd);
+		strlcpy(data,udp_msg,512);
+		strlcpy(source,src,MAXBUF);
+		strlcpy(command,comd,MAXBUF);
 		udp_msg = old;
 		
 		// unused numeric:
@@ -2670,7 +2670,7 @@ void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
 	char finalparam[1024];
 	strcpy(finalparam," :xxxx");
 	if (strstr(udp_msg," :")) {
- 		strncpy(finalparam,strstr(udp_msg," :"),1024);
+ 		strlcpy(finalparam,strstr(udp_msg," :"),1024);
 	}
 	
 	
@@ -2733,7 +2733,7 @@ void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
 		{
 			WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
 			char buffer[MAXBUF];
-			sprintf(buffer,"E :Server %s already exists!",servername);
+			snprintf(buffer,MAXBUF,"E :Server %s already exists!",servername);
 			serv->SendPacket(buffer,tcp_host);
 			RemoveServer(tcp_host);
 			return;
@@ -2922,7 +2922,7 @@ void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
 								sprintf(buffer,"X 0");
 								serv->SendPacket(buffer,servername);
 								DoSync(me[j],servername);
-								sprintf(buffer,"H %s",servername);
+								snprintf(buffer,MAXBUF,"H %s",servername);
 								NetSendToAllExcept(servername,buffer);
 								WriteOpers("Non-Mesh server %s has joined the network",servername);
 								log(DEBUG,"******** SENDING MY ROUTING TABLE! *******");
@@ -2994,7 +2994,7 @@ long duration(char* str)
 		// up to 10 digits in size.
 		if ((*i >= '0') && (*i <= '9'))
 		{
-			strncat(n_field,i,10);
+			strlcat(n_field,i,10);
 		}
 		else
 		{
diff --git a/src/connection.cpp b/src/connection.cpp
index 97619619f..d60da90ac 100644
--- a/src/connection.cpp
+++ b/src/connection.cpp
@@ -202,7 +202,7 @@ bool connection::BeginLink(char* targethost, int port, char* password, char* ser
 			// targethost has been turned into an ip...
 			// we dont want this as the server name.
 			connector.SetServerName(servername);
-			sprintf(connect,"S %s %s %d %d :%s",getservername().c_str(),password,myport,GetRevision(),getserverdesc().c_str());
+			snprintf(connect,MAXBUF,"S %s %s %d %d :%s",getservername().c_str(),password,myport,GetRevision(),getserverdesc().c_str());
 			connector.SetState(STATE_NOAUTH_OUTBOUND);
 			connector.SetHostAndPort(targethost, port);
 			this->connectors.push_back(connector);
@@ -232,7 +232,7 @@ bool connection::MeshCookie(char* targethost, int port, long cookie, char* serve
 			// targethost has been turned into an ip...
 			// we dont want this as the server name.
 			connector.SetServerName(servername);
-			sprintf(connect,"- %d %s :%s",cookie,getservername().c_str(),getserverdesc().c_str());
+			snprintf(connect,MAXBUF,"- %d %s :%s",cookie,getservername().c_str(),getserverdesc().c_str());
 			connector.SetState(STATE_NOAUTH_OUTBOUND);
 			connector.SetHostAndPort(targethost, port);
 			connector.SetState(STATE_CONNECTED);
@@ -357,7 +357,7 @@ bool connection::SendPacket(char *message, const char* host)
 	
 	if (!strchr(message,'\n'))
 	{
-		strncat(message,"\n",MAXBUF);
+		strlcat(message,"\n",MAXBUF);
 	}
 
 	if (cn)
@@ -368,7 +368,7 @@ bool connection::SendPacket(char *message, const char* host)
 		{
 			log(DEBUG,"Main route to %s is down, seeking alternative",host);
 			// fix: can only route one hop to avoid a loop
-			if (strncat(message,"R ",2))
+			if (strlcat(message,"R ",2))
 			{
 				// this route is down, we must re-route the packet through an available point in the mesh.
 				for (int k = 0; k < this->connectors.size(); k++)
@@ -452,7 +452,7 @@ bool connection::RecvPacket(std::deque<std::string> &messages, char* host)
 					if (strlen(sanitized))
 					{
 						messages.push_back(sanitized);
-						strncpy(host,this->connectors[i].GetServerName().c_str(),160);
+						strlcpy(host,this->connectors[i].GetServerName().c_str(),160);
 						log(DEBUG,"main: Connection::RecvPacket() got '%s' from %s",sanitized,host);
 						
 					}
diff --git a/src/inspircd.cpp b/src/inspircd.cpp
index cd5738dd9..2a28a5ac6 100644
--- a/src/inspircd.cpp
+++ b/src/inspircd.cpp
@@ -116,7 +116,7 @@ namespace nspace
 		{
 			char a[MAXBUF];
 			static struct hash<const char *> strhash;
-			strcpy(a,s.c_str());
+			strlcpy(a,s.c_str(),MAXBUF);
 			strlower(a);
 			return strhash(a);
 		}
@@ -130,8 +130,8 @@ 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());
+		strlcpy(a,s1.c_str(),MAXBUF);
+		strlcpy(b,s2.c_str(),MAXBUF);
 		return (strcasecmp(a,b) == 0);
 	}
 
@@ -259,7 +259,7 @@ void log(int level,char *text, ...)
 		va_start (argsPtr, text);
 		vsnprintf(textbuffer, MAXBUF, text, argsPtr);
 		va_end(argsPtr);
-		strcpy(b,asctime(timeinfo));
+		strlcpy(b,asctime(timeinfo),MAXBUF);
 		b[strlen(b)-1] = ':';
 		fprintf(log_file,"%s %s\n",b,textbuffer);
 		if (nofork)
@@ -367,11 +367,11 @@ void ReadConfig(void)
 		ConfValue("connect","flood",i,flood,&config_f);
 		if (strcmp(Value,""))
 		{
-			strcpy(c.host,Value);
+			strlcpy(c.host,Value,MAXBUF);
 			c.type = CC_ALLOW;
-			strcpy(Value,"");
+			strlcpy(Value,"",MAXBUF);
 			ConfValue("connect","password",i,Value,&config_f);
-			strcpy(c.pass,Value);
+			strlcpy(c.pass,Value,MAXBUF);
 			c.registration_timeout = 90; // default is 2 minutes
 			c.flood = atoi(flood);
 			if (atoi(timeout)>0)
@@ -384,7 +384,7 @@ void ReadConfig(void)
 		else
 		{
 			ConfValue("connect","deny",i,Value,&config_f);
-			strcpy(c.host,Value);
+			strlcpy(c.host,Value,MAXBUF);
 			c.type = CC_DENY;
 			Classes.push_back(c);
 			log(DEBUG,"Read connect class type DENY, host=%s",c.host);
@@ -414,7 +414,7 @@ void Write(int sock,char *text, ...)
 	va_start (argsPtr, text);
 	vsnprintf(textbuffer, MAXBUF, text, argsPtr);
 	va_end(argsPtr);
-	sprintf(tb,"%s\r\n",textbuffer);
+	snprintf(tb,MAXBUF,"%s\r\n",textbuffer);
 	chop(tb);
 	if (sock != -1)
 	{
@@ -438,7 +438,7 @@ void WriteServ(int sock, char* text, ...)
 	
 	vsnprintf(textbuffer, MAXBUF, text, argsPtr);
 	va_end(argsPtr);
-	sprintf(tb,":%s %s\r\n",ServerName,textbuffer);
+	snprintf(tb,MAXBUF,":%s %s\r\n",ServerName,textbuffer);
 	chop(tb);
 	if (sock != -1)
 	{
@@ -462,7 +462,7 @@ void WriteFrom(int sock, userrec *user,char* text, ...)
 	
 	vsnprintf(textbuffer, MAXBUF, text, argsPtr);
 	va_end(argsPtr);
-	sprintf(tb,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
+	snprintf(tb,MAXBUF,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
 	chop(tb);
 	if (sock != -1)
 	{
@@ -1101,62 +1101,62 @@ char* chanmodes(chanrec *chan)
 	strcpy(sparam,"");
 	if (chan->noexternal)
 	{
-		strncat(scratch,"n",MAXMODES);
+		strlcat(scratch,"n",MAXMODES);
 	}
 	if (chan->topiclock)
 	{
-		strncat(scratch,"t",MAXMODES);
+		strlcat(scratch,"t",MAXMODES);
 	}
 	if (strcmp(chan->key,""))
 	{
-		strncat(scratch,"k",MAXMODES);
+		strlcat(scratch,"k",MAXMODES);
 	}
 	if (chan->limit)
 	{
-		strncat(scratch,"l",MAXMODES);
+		strlcat(scratch,"l",MAXMODES);
 	}
 	if (chan->inviteonly)
 	{
-		strncat(scratch,"i",MAXMODES);
+		strlcat(scratch,"i",MAXMODES);
 	}
 	if (chan->moderated)
 	{
-		strncat(scratch,"m",MAXMODES);
+		strlcat(scratch,"m",MAXMODES);
 	}
 	if (chan->secret)
 	{
-		strncat(scratch,"s",MAXMODES);
+		strlcat(scratch,"s",MAXMODES);
 	}
 	if (chan->c_private)
 	{
-		strncat(scratch,"p",MAXMODES);
+		strlcat(scratch,"p",MAXMODES);
 	}
 	if (strcmp(chan->key,""))
 	{
-		strncat(sparam," ",MAXBUF);
-		strncat(sparam,chan->key,MAXBUF);
+		strlcat(sparam," ",MAXBUF);
+		strlcat(sparam,chan->key,MAXBUF);
 	}
 	if (chan->limit)
 	{
 		char foo[24];
 		sprintf(foo," %d",chan->limit);
-		strncat(sparam,foo,MAXBUF);
+		strlcat(sparam,foo,MAXBUF);
 	}
 	if (strlen(chan->custom_modes))
 	{
-		strncat(scratch,chan->custom_modes,MAXMODES);
+		strlcat(scratch,chan->custom_modes,MAXMODES);
 		for (int z = 0; z < strlen(chan->custom_modes); z++)
 		{
 			std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
 			if (extparam != "")
 			{
-				strncat(sparam," ",MAXBUF);
-				strncat(sparam,extparam.c_str(),MAXBUF);
+				strlcat(sparam," ",MAXBUF);
+				strlcat(sparam,extparam.c_str(),MAXBUF);
 			}
 		}
 	}
 	log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
-	strncat(scratch,sparam,MAXMODES);
+	strlcat(scratch,sparam,MAXMODES);
 	return scratch;
 }
 
@@ -1172,7 +1172,7 @@ void userlist(userrec *user,chanrec *c)
 		return;
 	}
 
-	sprintf(list,"353 %s = %s :", user->nick, c->name);
+	snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
   	for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 	{
 		if (has_channel(i->second,c))
@@ -1185,21 +1185,20 @@ void userlist(userrec *user,chanrec *c)
 					 * nick in NAMES list */
 					continue;
 				}
-				strcat(list,cmode(i->second,c));
-				strcat(list,i->second->nick);
-				strcat(list," ");
+				strlcat(list,cmode(i->second,c),MAXBUF);
+				strlcat(list,i->second->nick,MAXBUF);
+				strlcat(list," ",MAXBUF);
 				if (strlen(list)>(480-NICKMAX))
 				{
 					/* list overflowed into
 					 * multiple numerics */
 					WriteServ(user->fd,list);
-					sprintf(list,"353 %s = %s :", user->nick, c->name);
+					snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
 				}
 			}
 		}
 	}
-	/* if whats left in the list isnt empty, send it */
-	if (list[strlen(list)-1] != ':')
+	/* if whats left in the list isnt empty, send it */	if (list[strlen(list)-1] != ':')
 	{
 		WriteServ(user->fd,list);
 	}
@@ -1321,7 +1320,7 @@ chanrec* add_channel(userrec *user, const char* cn, const char* key, bool overri
 		{
 			chanlist[cname] = new chanrec();
 
-			strcpy(chanlist[cname]->name, cname);
+			strlcpy(chanlist[cname]->name, cname,CHANMAX);
 			chanlist[cname]->topiclock = 1;
 			chanlist[cname]->noexternal = 1;
 			chanlist[cname]->created = time(NULL);
@@ -1712,7 +1711,7 @@ int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start
 	{
 		if (pcnt > 1) /* we have a key to copy */
 		{
-			strcpy(keystr,parameters[1]);
+			strlcpy(keystr,parameters[1],MAXBUF);
 		}
 	}
 
@@ -1742,7 +1741,7 @@ int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start
 		if (plist[i] == ',')
 		{
 			plist[i] = '\0';
-			strcpy(blog[j++],param);
+			strlcpy(blog[j++],param,MAXBUF);
 			param = plist+i+1;
 			if (j>20)
 			{
@@ -1751,7 +1750,7 @@ int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start
 			}
 		}
 	}
-	strcpy(blog[j++],param);
+	strlcpy(blog[j++],param,MAXBUF);
 	total = j;
 
 	if ((joins) && (keystr) && (total>0)) // more than one channel and is joining
@@ -1771,11 +1770,11 @@ int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start
 				if (keystr[i] == ',')
 				{
 					keystr[i] = '\0';
-					strcpy(blog2[j++],param);
+					strlcpy(blog2[j++],param,MAXBUF);
 					param = keystr+i+1;
 				}
 			}
-			strcpy(blog2[j++],param);
+			strlcpy(blog2[j++],param,MAXBUF);
 			total2 = j;
 		}
 	}
@@ -2023,7 +2022,7 @@ int main(int argc, char **argv)
 			}
 		}
 	}
-	strcpy(MyExecutable,argv[0]);
+	strlcpy(MyExecutable,argv[0],MAXBUF);
 	
 	if (InspIRCd() == ERROR)
 	{
@@ -2077,12 +2076,12 @@ void AddWhoWas(userrec* u)
 {
 	user_hash::iterator iter = whowas.find(u->nick);
 	userrec *a = new userrec();
-	strcpy(a->nick,u->nick);
-	strcpy(a->ident,u->ident);
-	strcpy(a->dhost,u->dhost);
-	strcpy(a->host,u->host);
-	strcpy(a->fullname,u->fullname);
-	strcpy(a->server,u->server);
+	strlcpy(a->nick,u->nick,NICKMAX);
+	strlcpy(a->ident,u->ident,64);
+	strlcpy(a->dhost,u->dhost,256);
+	strlcpy(a->host,u->host,256);
+	strlcpy(a->fullname,u->fullname,128);
+	strlcpy(a->server,u->server,256);
 	a->signon = u->signon;
 
 	/* MAX_WHOWAS:   max number of /WHOWAS items
@@ -2622,7 +2621,7 @@ void process_command(userrec *user, char* cmd)
 		return;
 	}
 	
-	strcpy(temp,cmd);
+	strlcpy(temp,cmd,MAXBUF);
 
 	std::string tmp = cmd;
 	for (int i = 0; i <= MODCOUNT; i++)
@@ -2637,8 +2636,8 @@ void process_command(userrec *user, char* cmd)
 			break;
 		}
 	}
-  	strncpy(cmd,tmp.c_str(),MAXBUF);
-	strcpy(temp,cmd);
+  	strlcpy(cmd,tmp.c_str(),MAXBUF);
+	strlcpy(temp,cmd,MAXBUF);
 
 	if (!strchr(cmd,' '))
 	{
@@ -2833,7 +2832,7 @@ void createcommand(char* cmd, handlerfunc f, char flags, int minparams)
 {
 	command_t comm;
 	/* create the command and push it onto the table */	
-	strcpy(comm.command,cmd);
+	strlcpy(comm.command,cmd,MAXBUF);
 	comm.handler_function = f;
 	comm.flags_needed = flags;
 	comm.min_params = minparams;
@@ -2916,7 +2915,7 @@ void process_buffer(const char* cmdbuf,userrec *user)
 	}
 	while ((cmdbuf[0] == ' ') && (strlen(cmdbuf)>0)) cmdbuf++; // strip leading spaces
 
-	strncpy(cmd,cmdbuf,MAXBUF);
+	strlcpy(cmd,cmdbuf,MAXBUF);
 	if (!strcmp(cmd,""))
 	{
 		return;
@@ -2971,7 +2970,7 @@ void DoSync(serverrec* serv, char* tcp_host)
 			string_list l = modules[i]->OnUserSync(u->second);
 			for (int j = 0; j < l.size(); j++)
 			{
-				strncpy(data,l[j].c_str(),MAXBUF);
+				strlcpy(data,l[j].c_str(),MAXBUF);
   				serv->SendPacket(data,tcp_host);
   			}
   		}
@@ -2991,7 +2990,7 @@ void DoSync(serverrec* serv, char* tcp_host)
 			string_list l = modules[i]->OnChannelSync(c->second);
 			for (int j = 0; j < l.size(); j++)
 			{
-				strncpy(data,l[j].c_str(),MAXBUF);
+				strlcpy(data,l[j].c_str(),MAXBUF);
   				serv->SendPacket(data,tcp_host);
   			}
   		}
@@ -3019,7 +3018,7 @@ void DoSync(serverrec* serv, char* tcp_host)
 			{
 				if (is_uline(me[j]->connectors[k].GetServerName().c_str()))
 				{
-					sprintf(data,"H %s",me[j]->connectors[k].GetServerName().c_str());
+					snprintf(data,MAXBUF,"H %s",me[j]->connectors[k].GetServerName().c_str());
 					serv->SendPacket(data,tcp_host);
 					NetSendMyRoutingTable();
 				}
@@ -3043,7 +3042,7 @@ void NetSendMyRoutingTable()
 	// $ A B D
 	// if it has no links, dont even send out the line at all.
 	char buffer[MAXBUF];
-	sprintf(buffer,"$ %s",ServerName);
+	snprintf(buffer,MAXBUF,"$ %s",ServerName);
 	bool sendit = false;
 	for (int i = 0; i < 32; i++)
 	{
@@ -3053,8 +3052,8 @@ void NetSendMyRoutingTable()
 			{
 				if ((me[i]->connectors[j].GetState() != STATE_DISCONNECTED) || (is_uline(me[i]->connectors[j].GetServerName().c_str())))
 				{
-					strncat(buffer," ",MAXBUF);
-					strncat(buffer,me[i]->connectors[j].GetServerName().c_str(),MAXBUF);
+					strlcat(buffer," ",MAXBUF);
+					strlcat(buffer,me[i]->connectors[j].GetServerName().c_str(),MAXBUF);
 					sendit = true;
 				}
 			}
@@ -3211,7 +3210,7 @@ int InspIRCd(void)
 		else
 		{
 			ports[count2] = atoi(configToken);
-			strcpy(addrs[count2],Addr);
+			strlcpy(addrs[count2],Addr,256);
 			count2++;
 		}
 		log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
@@ -3231,7 +3230,7 @@ int InspIRCd(void)
 	{
 		char modfile[MAXBUF];
 		ConfValue("module","name",count2,configToken,&config_f);
-		sprintf(modfile,"%s/%s",MOD_PATH,configToken,&config_f);
+		snprintf(modfile,MAXBUF,"%s/%s",MOD_PATH,configToken,&config_f);
 		printf("Loading module... \033[1;37m%s\033[0;37m\n",modfile);
 		log(DEBUG,"InspIRCd: startup: Loading module: %s",modfile);
 		/* If The File Doesnt exist, Trying to load it
@@ -3243,7 +3242,7 @@ int InspIRCd(void)
 			if (factory[count]->LastError())
 			{
 				log(DEBUG,"Unable to load %s: %s",modfile,factory[count]->LastError());
-				sprintf("Unable to load %s: %s\nExiting...\n",modfile,factory[count]->LastError());
+				printf("Unable to load %s: %s\nExiting...\n",modfile,factory[count]->LastError());
 				Exit(ERROR);
 			}
 			if (factory[count]->factory)
@@ -3256,7 +3255,7 @@ int InspIRCd(void)
 			else
 			{
 				log(DEBUG,"Unable to load %s",modfile);
-				sprintf("Unable to load %s\nExiting...\n",modfile);
+				printf("Unable to load %s\nExiting...\n",modfile);
 				Exit(ERROR);
 			}
 			/* Increase the Count */
@@ -3381,10 +3380,10 @@ int InspIRCd(void)
 					char remotehost[MAXBUF],resolved[MAXBUF];
 					length = sizeof (client);
 					incomingSockfd = accept (me[x]->fd, (sockaddr *) &client, &length);
-					strncpy(remotehost,(char *)inet_ntoa(client.sin_addr),MAXBUF);
+					strlcpy(remotehost,(char *)inet_ntoa(client.sin_addr),MAXBUF);
 					if(CleanAndResolve(resolved, remotehost) != TRUE)
 					{
-						strncpy(resolved,remotehost,MAXBUF);
+						strlcpy(resolved,remotehost,MAXBUF);
 					}
 					// add to this connections ircd_connector vector
 					// *FIX* - we need the LOCAL port not the remote port in &client!
@@ -3402,7 +3401,7 @@ int InspIRCd(void)
 				for (int ctr = 0; ctr < msgs.size(); ctr++)
 				{
 					char udp_msg[MAXBUF];
-					strncpy(udp_msg,msgs[ctr].c_str(),MAXBUF);
+					strlcpy(udp_msg,msgs[ctr].c_str(),MAXBUF);
 					if (strlen(udp_msg)<1)
     					{
 						log(DEBUG,"Invalid string from %s [route%d]",tcp_host,x);
@@ -3632,10 +3631,10 @@ int InspIRCd(void)
 				if (iter == IP.end())
 				{
 					/* ip isn't in cache, add it */
-					strncpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
+					strlcpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
 					if(CleanAndResolve(resolved, target) != TRUE)
 					{
-						strncpy(resolved,target,MAXBUF);
+						strlcpy(resolved,target,MAXBUF);
 					}
 					/* hostname now in 'target' */
 					IP[client.sin_addr] = new string(resolved);
@@ -3644,7 +3643,7 @@ int InspIRCd(void)
 				else
 				{
 					/* found ip (cached) */
-					strncpy(resolved, iter->second->c_str(), MAXBUF);
+					strlcpy(resolved, iter->second->c_str(), MAXBUF);
 					iscached = true;
 				}
 			
diff --git a/src/inspircd_io.cpp b/src/inspircd_io.cpp
index 553d73e96..9f96c463e 100644
--- a/src/inspircd_io.cpp
+++ b/src/inspircd_io.cpp
@@ -90,7 +90,7 @@ int DaemonSeed (void)
   else if (childpid > 0)
     exit (0);
   setsid ();
-  umask (077);
+  umask (007);
   /* close stdout, stdin, stderr */
   close(0);
   close(1);
diff --git a/src/inspircd_util.cpp b/src/inspircd_util.cpp
index 54520b1df..a0a7e9f0f 100644
--- a/src/inspircd_util.cpp
+++ b/src/inspircd_util.cpp
@@ -32,7 +32,7 @@ char *SafeStrncpy (char *dest, const char *src, size_t size)
     } 
  
   memset (dest, '\0', size); 
-  strncpy (dest, src, size - 1); 
+  strlcpy (dest, src, size - 1);
  
   return (dest); 
 } 
diff --git a/src/message.cpp b/src/message.cpp
index dbb861150..0bffd7119 100644
--- a/src/message.cpp
+++ b/src/message.cpp
@@ -163,7 +163,7 @@ void tidystring(char* str)
 			temp[t++] = str[a++];
 		}
 		temp[t] = '\0';
-		strncpy(str,temp,MAXBUF);
+		strlcpy(str,temp,MAXBUF);
 	}
 }
 
@@ -180,7 +180,7 @@ void chop(char* str)
   string temp = str;
   FOREACH_MOD OnServerRaw(temp,false,NULL);
   const char* str2 = temp.c_str();
-  sprintf(str,"%s",str2);
+  snprintf(str,MAXBUF,"%s",str2);
   
 
   if (strlen(str) >= 512)
@@ -249,7 +249,7 @@ bool hasumode(userrec* user, char mode)
 
 void ChangeName(userrec* user, const char* gecos)
 {
-	strncpy(user->fullname,gecos,MAXBUF);
+	strlcpy(user->fullname,gecos,MAXBUF);
 	char buffer[MAXBUF];
 	snprintf(buffer,MAXBUF,"a %s :%s",user->nick,gecos);
 	NetSendToAll(buffer);
@@ -257,7 +257,7 @@ void ChangeName(userrec* user, const char* gecos)
 
 void ChangeDisplayedHost(userrec* user, const char* host)
 {
-	strncpy(user->dhost,host,160);
+	strlcpy(user->dhost,host,160);
 	char buffer[MAXBUF];
 	snprintf(buffer,MAXBUF,"b %s %s",user->nick,host);
 	NetSendToAll(buffer);
@@ -434,7 +434,7 @@ void TidyBan(char *ban)
 	
 	char temp[MAXBUF],NICK[MAXBUF],IDENT[MAXBUF],HOST[MAXBUF];
 
-	strcpy(temp,ban);
+	strlcpy(temp,ban,MAXBUF);
 
 	char* pos_of_pling = strchr(temp,'!');
 	char* pos_of_at = strchr(temp,'@');
@@ -444,11 +444,11 @@ void TidyBan(char *ban)
 	pos_of_pling++;
 	pos_of_at++;
 
-	strncpy(NICK,temp,NICKMAX);
-	strncpy(IDENT,pos_of_pling,IDENTMAX+1);
-	strncpy(HOST,pos_of_at,160);
+	strlcpy(NICK,temp,NICKMAX);
+	strlcpy(IDENT,pos_of_pling,IDENTMAX+1);
+	strlcpy(HOST,pos_of_at,160);
 
-	sprintf(ban,"%s!%s@%s",NICK,IDENT,HOST);
+	snprintf(ban,MAXBUF,"%s!%s@%s",NICK,IDENT,HOST);
 }
 
 char lst[MAXBUF];
@@ -470,15 +470,15 @@ char* chlist(userrec *user)
 		{
 			if (user->chans[i].channel->name)
 			{
-				strcpy(cmp,user->chans[i].channel->name);
-				strcat(cmp," ");
+				strlcpy(cmp,user->chans[i].channel->name,MAXBUF);
+				strlcat(cmp," ",MAXBUF);
 				if (!strstr(lst,cmp))
 				{
 					if ((!user->chans[i].channel->c_private) && (!user->chans[i].channel->secret))
 					{
-						strcat(lst,cmode(user,user->chans[i].channel));
-						strcat(lst,user->chans[i].channel->name);
-						strcat(lst," ");
+						strlcat(lst,cmode(user,user->chans[i].channel),MAXBUF);
+						strlcat(lst,user->chans[i].channel->name,MAXBUF);
+						strlcat(lst," ",MAXBUF);
 					}
 				}
 			}
diff --git a/src/mode.cpp b/src/mode.cpp
index 604111e6f..68a46798b 100644
--- a/src/mode.cpp
+++ b/src/mode.cpp
@@ -532,10 +532,10 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 
 	log(DEBUG,"process_modes: start: parameters=%d",pcnt);
 
-	strcpy(modelist,parameters[1]); /* mode list, e.g. +oo-o */
-					/* parameters[2] onwards are parameters for
-					 * modes that require them :) */
-	strcpy(outlist,"+");
+	strlcpy(modelist,parameters[1],MAXBUF); /* mode list, e.g. +oo-o *
+						 * parameters[2] onwards are parameters for
+					 	 * modes that require them :) */
+	strlcpy(outlist,"+",MAXBUF);
 	mdir = 1;
 
 	log(DEBUG,"process_modes: modelist: %s",modelist);
@@ -596,8 +596,8 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 					}
 					if (r)
 					{
-						strcat(outlist,"o");
-						strcpy(outpars[pc++],r);
+						strlcat(outlist,"o",MAXBUF);
+						strlcpy(outpars[pc++],r,MAXBUF);
 					}
 				break;
 			
@@ -613,8 +613,8 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 					}
 					if (r)
 					{
-						strcat(outlist,"h");
-						strcpy(outpars[pc++],r);
+						strlcat(outlist,"h",MAXBUF);
+						strlcpy(outpars[pc++],r,MAXBUF);
 					}
 				break;
 			
@@ -631,8 +631,8 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 					}
 					if (r)
 					{
-						strcat(outlist,"v");
-						strcpy(outpars[pc++],r);
+						strlcat(outlist,"v",MAXBUF);
+						strlcpy(outpars[pc++],r,MAXBUF);
 					}
 				break;
 				
@@ -648,8 +648,8 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 					}
 					if (r)
 					{
-						strcat(outlist,"b");
-						strcpy(outpars[pc++],parameters[param-1]);
+						strlcat(outlist,"b",MAXBUF);
+						strlcpy(outpars[pc++],parameters[param-1],MAXBUF);
 					}
 				break;
 
@@ -667,12 +667,12 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 						{
 							strcat(outlist,"k");
 							char key[MAXBUF];
-							strcpy(key,parameters[param++]);
+							strlcpy(key,parameters[param++],MAXBUF);
 							if (strlen(key)>32) {
 								key[31] = '\0';
 							}
-							strcpy(outpars[pc++],key);
-							strcpy(chan->key,key);
+							strlcpy(outpars[pc++],key,MAXBUF);
+							strlcpy(chan->key,key,MAXBUF);
 							k_set = true;
 						}
 					}
@@ -681,16 +681,16 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 						/* checks on -k are case sensitive and only accurate to the
   						   first 32 characters */
 						char key[MAXBUF];
-						strcpy(key,parameters[param++]);
+						strlcpy(key,parameters[param++],MAXBUF);
 						if (strlen(key)>32) {
 							key[31] = '\0';
 						}
 						/* only allow -k if correct key given */
 						if (!strcmp(chan->key,key))
 						{
-							strcat(outlist,"k");
-							strcpy(chan->key,"");
-							strcpy(outpars[pc++],key);
+							strlcat(outlist,"k",MAXBUF);
+							strlcpy(chan->key,"",MAXBUF);
+							strlcpy(outpars[pc++],key,MAXBUF);
 						}
 					}
 				break;
@@ -735,8 +735,8 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 							
 						if (chan->limit)
 						{
-							strcat(outlist,"l");
-							strcpy(outpars[pc++],parameters[param++]);
+							strlcat(outlist,"l",MAXBUF);
+							strlcpy(outpars[pc++],parameters[param++],MAXBUF);
 							l_set = true;
 						}
 					}
@@ -745,7 +745,7 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 				case 'i':
 					if (chan->inviteonly != mdir)
 					{
-						strcat(outlist,"i");
+						strlcat(outlist,"i",MAXBUF);
 					}
 					chan->inviteonly = mdir;
 				break;
@@ -753,7 +753,7 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 				case 't':
 					if (chan->topiclock != mdir)
 					{
-						strcat(outlist,"t");
+						strlcat(outlist,"t",MAXBUF);
 					}
 					chan->topiclock = mdir;
 				break;
@@ -761,7 +761,7 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 				case 'n':
 					if (chan->noexternal != mdir)
 					{
-						strcat(outlist,"n");
+						strlcat(outlist,"n",MAXBUF);
 					}
 					chan->noexternal = mdir;
 				break;
@@ -769,7 +769,7 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 				case 'm':
 					if (chan->moderated != mdir)
 					{
-						strcat(outlist,"m");
+						strlcat(outlist,"m",MAXBUF);
 					}
 					chan->moderated = mdir;
 				break;
@@ -783,11 +783,11 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 							chan->c_private = 0;
 							if (mdir)
 							{
-								strcat(outlist,"-p+");
+								strlcat(outlist,"-p+",MAXBUF);
 							}
 							else
 							{
-								strcat(outlist,"+p-");
+								strlcat(outlist,"+p-",MAXBUF);
 							}
 						}
 					}
@@ -797,17 +797,17 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 				case 'p':
 					if (chan->c_private != mdir)
 					{
-						strcat(outlist,"p");
+						strlcat(outlist,"p",MAXBUF);
 						if (chan->secret)
 						{
 							chan->secret = 0;
 							if (mdir)
 							{
-								strcat(outlist,"-s+");
+								strlcat(outlist,"-s+",MAXBUF);
 							}
 							else
 							{
-								strcat(outlist,"+s-");
+								strlcat(outlist,"+s-",MAXBUF);
 							}
 						}
 					}
@@ -870,9 +870,9 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 										{
 											if (ptr>0)
 											{
-												strcat(outlist, app);
+												strlcat(outlist, app,MAXBUF);
 											}
-											strcpy(outpars[pc++],parameters[param++]);
+											strlcpy(outpars[pc++],parameters[param++],MAXBUF);
 										}
 									}
 									else
@@ -881,11 +881,11 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 										{
 											if ((modelist[ptr-1] == '+') || (modelist[ptr-1] == '-'))
 											{
-												strcat(outlist, app);
+												strlcat(outlist, app,MAXBUF);
 											}
 											else if (!strchr(outlist,modechar))
 											{
-												strcat(outlist, app);
+												strlcat(outlist, app,MAXBUF);
 											}
 										}
 										chan->SetCustomMode(modechar,mdir);
@@ -893,7 +893,7 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 										if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
 										{
 											chan->SetCustomModeParam(modelist[ptr],parameters[param],mdir);
-											strcpy(outpars[pc++],parameters[param++]);
+											strlcpy(outpars[pc++],parameters[param++],MAXBUF);
 										}
 									}
 									// break, because only one module can handle the mode.
@@ -919,11 +919,11 @@ void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int
 	}
 	if (strcmp(outlist,""))
 	{
-		strcpy(outstr,outlist);
+		strlcpy(outstr,outlist,MAXBUF);
 		for (ptr = 0; ptr < pc; ptr++)
 		{
-			strcat(outstr," ");
-			strcat(outstr,outpars[ptr]);
+			strlcat(outstr," ",MAXBUF);
+			strlcat(outstr,outpars[ptr],MAXBUF);
 		}
 		if (local)
 		{
@@ -1014,7 +1014,7 @@ bool process_module_umode(char umode, userrec* source, void* dest, bool adding)
 	if (!source)
 	{
 		s2 = new userrec;
-		strncpy(s2->nick,ServerName,NICKMAX);
+		strlcpy(s2->nick,ServerName,NICKMAX);
 		strcpy(s2->modes,"o");
 		s2->fd = -1;
 		source = s2;
@@ -1075,7 +1075,7 @@ void handle_mode(char **parameters, int pcnt, userrec *user)
 	if ((dest) && (pcnt > 1))
 	{
 		char dmodes[MAXBUF];
-		strncpy(dmodes,dest->modes,MAXBUF);
+		strlcpy(dmodes,dest->modes,MAXBUF);
 		log(DEBUG,"pulled up dest user modes: %s",dmodes);
 	
 		can_change = 0;
@@ -1189,7 +1189,7 @@ void handle_mode(char **parameters, int pcnt, userrec *user)
 										strcat(temp,moo);
 									}
 								}
-								strcpy(dmodes,temp);
+								strlcpy(dmodes,temp,MAXBUF);
 							}
 						}
 					}
@@ -1199,7 +1199,7 @@ void handle_mode(char **parameters, int pcnt, userrec *user)
 		if (strlen(outpars))
 		{
 			char b[MAXBUF];
-			strcpy(b,"");
+			strlcpy(b,"",MAXBUF);
 			int z = 0;
 			int i = 0;
 			while (i < strlen (outpars))
@@ -1244,7 +1244,7 @@ void handle_mode(char **parameters, int pcnt, userrec *user)
 			}
 			log(DEBUG,"Stripped mode line");
 			log(DEBUG,"Line dest is now %s",dmodes);
-			strncpy(dest->modes,dmodes,MAXMODES);
+			strlcpy(dest->modes,dmodes,MAXMODES);
 
 		}
 
@@ -1322,7 +1322,7 @@ void server_mode(char **parameters, int pcnt, userrec *user)
 		log(DEBUG,"params > 1");
 
 		char dmodes[MAXBUF];
-		strncpy(dmodes,dest->modes,MAXBUF);
+		strlcpy(dmodes,dest->modes,MAXBUF);
 
 		strcpy(outpars,"+");
 		direction = 1;
@@ -1412,7 +1412,7 @@ void server_mode(char **parameters, int pcnt, userrec *user)
 										strcat(temp,moo);
 									}
 								}
-								strcpy(dmodes,temp);
+								strlcpy(dmodes,temp,MAXBUF);
 							}
 						}
 					}
@@ -1422,7 +1422,7 @@ void server_mode(char **parameters, int pcnt, userrec *user)
 		if (strlen(outpars))
 		{
 			char b[MAXBUF];
-			strcpy(b,"");
+			strlcpy(b,"",MAXBUF);
 			int z = 0;
 			int i = 0;
 			while (i < strlen (outpars))
@@ -1467,7 +1467,7 @@ void server_mode(char **parameters, int pcnt, userrec *user)
 			}
 			log(DEBUG,"Stripped mode line");
 			log(DEBUG,"Line dest is now %s",dmodes);
-			strncpy(dest->modes,dmodes,MAXMODES);
+			strlcpy(dest->modes,dmodes,MAXMODES);
 
 		}
 
@@ -1508,7 +1508,7 @@ void merge_mode(char **parameters, int pcnt)
 		log(DEBUG,"params > 1");
 
 		char dmodes[MAXBUF];
-		strncpy(dmodes,dest->modes,MAXBUF);
+		strlcpy(dmodes,dest->modes,MAXBUF);
 
 		strcpy(outpars,"+");
 		direction = 1;
@@ -1646,7 +1646,7 @@ void merge_mode(char **parameters, int pcnt)
 			}
 			log(DEBUG,"Stripped mode line");
 			log(DEBUG,"Line dest is now %s",dmodes);
-			strncpy(dest->modes,dmodes,MAXMODES);
+			strlcpy(dest->modes,dmodes,MAXMODES);
 
 		}
 
@@ -1657,7 +1657,7 @@ void merge_mode(char **parameters, int pcnt)
 	if (Ptr)
 	{
 		userrec s2;
-		strncpy(s2.nick,ServerName,NICKMAX);
+		strlcpy(s2.nick,ServerName,NICKMAX);
 		strcpy(s2.modes,"o");
 		s2.fd = -1;
 		process_modes(parameters,&s2,Ptr,STATUS_OP,pcnt,true,true,false);
@@ -1686,7 +1686,7 @@ void merge_mode2(char **parameters, int pcnt, userrec* user)
 		log(DEBUG,"params > 1");
 
 		char dmodes[MAXBUF];
-		strncpy(dmodes,dest->modes,MAXBUF);
+		strlcpy(dmodes,dest->modes,MAXBUF);
 
 		strcpy(outpars,"+");
 		direction = 1;
@@ -1776,7 +1776,7 @@ void merge_mode2(char **parameters, int pcnt, userrec* user)
 										strcat(temp,moo);
 									}
 								}
-								strcpy(dmodes,temp);
+								strlcpy(dmodes,temp,MAXBUF);
 							}
 						}
 					}
@@ -1826,7 +1826,7 @@ void merge_mode2(char **parameters, int pcnt, userrec* user)
 			}
 			log(DEBUG,"Stripped mode line");
 			log(DEBUG,"Line dest is now %s",dmodes);
-			strncpy(dest->modes,dmodes,MAXMODES);
+			strlcpy(dest->modes,dmodes,MAXMODES);
 
 		}
 
diff --git a/src/modules.cpp b/src/modules.cpp
index 56a1d2621..aae7a53e2 100644
--- a/src/modules.cpp
+++ b/src/modules.cpp
@@ -123,7 +123,7 @@ namespace nspace
 		{
 			char a[MAXBUF];
 			static struct hash<const char *> strhash;
-			strcpy(a,s.c_str());
+			strlcpy(a,s.c_str(),MAXBUF);
 			strlower(a);
 			return strhash(a);
 		}
@@ -137,8 +137,8 @@ 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());
+		strlcpy(a,s1.c_str(),MAXBUF);
+		strlcpy(b,s2.c_str(),MAXBUF);
 		return (strcasecmp(a,b) == 0);
 	}
 
@@ -339,8 +339,8 @@ void Server::SendOpers(std::string s)
 bool Server::MatchText(std::string sliteral, std::string spattern)
 {
 	char literal[MAXBUF],pattern[MAXBUF];
-	strncpy(literal,sliteral.c_str(),MAXBUF);
-	strncpy(pattern,spattern.c_str(),MAXBUF);
+	strlcpy(literal,sliteral.c_str(),MAXBUF);
+	strlcpy(pattern,spattern.c_str(),MAXBUF);
 	return match(literal,pattern);
 }
 
@@ -592,8 +592,8 @@ std::string ConfigReader::ReadValue(std::string tag, std::string name, int index
 	char val[MAXBUF];
 	char t[MAXBUF];
 	char n[MAXBUF];
-	strncpy(t,tag.c_str(),MAXBUF);
-	strncpy(n,name.c_str(),MAXBUF);
+	strlcpy(t,tag.c_str(),MAXBUF);
+	strlcpy(n,name.c_str(),MAXBUF);
 	int res = ReadConf(cache,t,n,index,val);
 	if (!res)
 	{
@@ -608,8 +608,8 @@ bool ConfigReader::ReadFlag(std::string tag, std::string name, int index)
 	char val[MAXBUF];
 	char t[MAXBUF];
 	char n[MAXBUF];
-	strncpy(t,tag.c_str(),MAXBUF);
-	strncpy(n,name.c_str(),MAXBUF);
+	strlcpy(t,tag.c_str(),MAXBUF);
+	strlcpy(n,name.c_str(),MAXBUF);
 	int res = ReadConf(cache,t,n,index,val);
 	if (!res)
 	{
@@ -625,8 +625,8 @@ long ConfigReader::ReadInteger(std::string tag, std::string name, int index, boo
 	char val[MAXBUF];
 	char t[MAXBUF];
 	char n[MAXBUF];
-	strncpy(t,tag.c_str(),MAXBUF);
-	strncpy(n,name.c_str(),MAXBUF);
+	strlcpy(t,tag.c_str(),MAXBUF);
+	strlcpy(n,name.c_str(),MAXBUF);
 	int res = ReadConf(cache,t,n,index,val);
 	if (!res)
 	{
diff --git a/src/servers.cpp b/src/servers.cpp
index e64fab488..2d1f70ed8 100644
--- a/src/servers.cpp
+++ b/src/servers.cpp
@@ -22,7 +22,7 @@
 
 serverrec::serverrec()
 {
-	strcpy(name,"");
+	strlcpy(name,"",256);
 	pingtime = 0;
 	lastping = time(NULL);
 	usercount_i = usercount = opercount = version = 0;
@@ -40,7 +40,7 @@ serverrec::~serverrec()
 
 serverrec::serverrec(char* n, long ver, bool jupe)
 {
-	strcpy(name,n);
+	strlcpy(name,n,256);
 	lastping = time(NULL);
 	usercount_i = usercount = opercount = 0;
 	version = ver;
diff --git a/src/users.cpp b/src/users.cpp
index 2b02e70fb..b940bd6af 100644
--- a/src/users.cpp
+++ b/src/users.cpp
@@ -52,14 +52,14 @@ userrec::userrec()
  
 char* userrec::GetFullHost()
 {
-	sprintf(result,"%s!%s@%s",nick,ident,dhost);
+	snprintf(result,MAXBUF,"%s!%s@%s",nick,ident,dhost);
 	return result;
 }
 
 
 char* userrec::GetFullRealHost()
 {
-	sprintf(result,"%s!%s@%s",nick,ident,host);
+	snprintf(result,MAXBUF,"%s!%s@%s",nick,ident,host);
 	return result;
 }
 
@@ -80,7 +80,7 @@ bool userrec::IsInvited(char* channel)
 void userrec::InviteTo(char* channel)
 {
 	Invited i;
-	strcpy(i.channel,channel);
+	strlcpy(i.channel,channel,CHANMAX);
 	invites.push_back(i);
 }
 
diff --git a/src/wildcard.cpp b/src/wildcard.cpp
index b2d85afe1..ce4d7d314 100644
--- a/src/wildcard.cpp
+++ b/src/wildcard.cpp
@@ -21,17 +21,17 @@
 void Delete(char* str,int pos)
 {
 	char moo[MAXBUF];
-	strcpy(moo,str);
+	strlcpy(moo,str,MAXBUF);
 	moo[pos] = '\0';
-	strcpy(str,moo);
-	strcat(str,moo+pos+1);
+	strlcpy(str,moo,MAXBUF);
+	strlcat(str,moo+pos+1,MAXBUF);
 }
 
 void Insert(char* substr,char* str,int pos)
 {
 	std::string a = str;
 	a.insert(pos,substr);
-	strcpy(str,a.c_str());
+	strlcpy(str,a.c_str(),MAXBUF);
 }
 
 
@@ -57,7 +57,7 @@ if ((strstr(mask,"*")==0) && (strlen(literal) != strlen(mask)))
  
    if ((mask[I]=='*') && (MWC==0))
    {
-     strcpy(OldM,mask);
+     strlcpy(OldM,mask,MAXBUF);
      
      Delete(mask,I);
      
@@ -69,7 +69,7 @@ if ((strstr(mask,"*")==0) && (strlen(literal) != strlen(mask)))
 
        Insert("?",mask,I);
      }
-     strcpy(mask,OldM);
+     strlcpy(mask,OldM,MAXBUF);
      Delete(mask,I);
      Insert("?",mask,I);
    }
@@ -96,8 +96,8 @@ bool match(const char* literal, const char* mask)
 	char L[10240];
 	char M[10240];
 	MWC = 0;
-	strncpy(L,literal,10240);
-	strncpy(M,mask,10240);
+	strlcpy(L,literal,10240);
+	strlcpy(M,mask,10240);
 	strlower(L);
 	strlower(M);
 	match2(L,M);
diff --git a/src/xline.cpp b/src/xline.cpp
index 2c273b477..721a027da 100644
--- a/src/xline.cpp
+++ b/src/xline.cpp
@@ -121,7 +121,7 @@ namespace nspace
 		{
 			char a[MAXBUF];
 			static struct hash<const char *> strhash;
-			strcpy(a,s.c_str());
+			strlcpy(a,s.c_str(),MAXBUF);
 			strlower(a);
 			return strhash(a);
 		}
@@ -135,8 +135,8 @@ 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());
+		strlcpy(a,s1.c_str(),MAXBUF);
+		strlcpy(b,s2.c_str(),MAXBUF);
 		return (strcasecmp(a,b) == 0);
 	}
 
@@ -223,9 +223,9 @@ void add_gline(long duration, char* source, char* reason, char* hostmask)
 	del_gline(hostmask);
 	GLine item;
 	item.duration = duration;
-	strncpy(item.hostmask,hostmask,MAXBUF);
-	strncpy(item.reason,reason,MAXBUF);
-	strncpy(item.source,source,MAXBUF);
+	strlcpy(item.hostmask,hostmask,MAXBUF);
+	strlcpy(item.reason,reason,MAXBUF);
+	strlcpy(item.source,source,MAXBUF);
 	item.n_matches = 0;
 	item.set_time = time(NULL);
 	glines.push_back(item);
@@ -238,9 +238,9 @@ void add_qline(long duration, char* source, char* reason, char* nickname)
 	del_qline(nickname);
 	QLine item;
 	item.duration = duration;
-	strncpy(item.nick,nickname,MAXBUF);
-	strncpy(item.reason,reason,MAXBUF);
-	strncpy(item.source,source,MAXBUF);
+	strlcpy(item.nick,nickname,MAXBUF);
+	strlcpy(item.reason,reason,MAXBUF);
+	strlcpy(item.source,source,MAXBUF);
 	item.n_matches = 0;
 	item.is_global = false;
 	item.set_time = time(NULL);
@@ -254,9 +254,9 @@ void add_zline(long duration, char* source, char* reason, char* ipaddr)
 	del_zline(ipaddr);
 	ZLine item;
 	item.duration = duration;
-	strncpy(item.ipaddr,ipaddr,MAXBUF);
-	strncpy(item.reason,reason,MAXBUF);
-	strncpy(item.source,source,MAXBUF);
+	strlcpy(item.ipaddr,ipaddr,MAXBUF);
+	strlcpy(item.reason,reason,MAXBUF);
+	strlcpy(item.source,source,MAXBUF);
 	item.n_matches = 0;
 	item.is_global = false;
 	item.set_time = time(NULL);
@@ -270,9 +270,9 @@ void add_kline(long duration, char* source, char* reason, char* hostmask)
 	del_kline(hostmask);
 	KLine item;
 	item.duration = duration;
-	strncpy(item.hostmask,hostmask,MAXBUF);
-	strncpy(item.reason,reason,MAXBUF);
-	strncpy(item.source,source,MAXBUF);
+	strlcpy(item.hostmask,hostmask,MAXBUF);
+	strlcpy(item.reason,reason,MAXBUF);
+	strlcpy(item.source,source,MAXBUF);
 	item.n_matches = 0;
 	item.set_time = time(NULL);
 	klines.push_back(item);