Added MaxWhoReplies stuff (bahamut-style /WHO limiting)

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@729 e03df62e-2008-0410-955e-edbf42e46eb7

4 files changed, 37 insertions, 22 deletions

diff --git a/src/InspIRCd.layout b/src/InspIRCd.layout
index 579edf005..e7f27450b 100644
--- a/src/InspIRCd.layout
+++ b/src/InspIRCd.layout
@@ -1,5 +1,5 @@
 [Editors]
-Focused=-1
+Focused=43
 Order=2,4,6,3,7,25,5,24,39,42,43,-1,1,46,0
 
 [Editor_0]
@@ -14,8 +14,8 @@ LeftChar=1
 Open=1
 Top=0
 CursorCol=1
-CursorRow=1
-TopLine=1
+CursorRow=2159
+TopLine=2134
 LeftChar=1
 
 [Editor_2]
@@ -329,11 +329,11 @@ TopLine=618
 LeftChar=1
 [Editor_43]
 Open=1
-Top=0
-CursorCol=10
-CursorRow=2321
-TopLine=2290
-LeftChar=1
+Top=1
+CursorCol=75
+CursorRow=787
+TopLine=760
+LeftChar=39
 [Editor_44]
 Open=1
 Top=0
@@ -343,15 +343,15 @@ TopLine=16
 LeftChar=1
 [Editor_45]
 Open=1
-Top=1
-CursorCol=5
-CursorRow=92
-TopLine=41
+Top=0
+CursorCol=12
+CursorRow=122
+TopLine=77
 LeftChar=1
 [Editor_46]
 Open=1
 Top=0
-CursorCol=57
-CursorRow=346
-TopLine=297
+CursorCol=1
+CursorRow=605
+TopLine=563
 LeftChar=1
diff --git a/src/commands.cpp b/src/commands.cpp
index d5ec4307c..6873e4e9c 100644
--- a/src/commands.cpp
+++ b/src/commands.cpp
@@ -68,6 +68,7 @@ extern int WHOWAS_MAX;
 extern int DieDelay;
 extern time_t startup_time;
 extern int NetBufferSize;
+int MaxWhoResults;
 extern time_t nb_start;
 
 extern std::vector<int> fd_reap;
@@ -778,12 +779,17 @@ void handle_who(char **parameters, int pcnt, userrec *user)
 		{
 			if (user->chans[0].channel)
 			{
-				Ptr = user->chans[0].channel;
+				int n_list = 0;
 			  	for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
 				{
-					if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
+					Ptr = i->second->chans[0].channel;
+					// suggested by phidjit and FCS
+					if ((!common_channels(user,i->second)) && (isnick(i->second->nick)))
 					{
-						WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, i->second->server, i->second->nick, i->second->fullname);
+						WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr ? Ptr->name : "*", i->second->ident, i->second->dhost, i->second->server, i->second->nick, i->second->fullname);
+						n_list++;
+						if (n_list > MaxWhoResults)
+							break;
 					}
 				}
 			}
diff --git a/src/inspircd.cpp b/src/inspircd.cpp
index e7afdb5ff..064259c06 100644
--- a/src/inspircd.cpp
+++ b/src/inspircd.cpp
@@ -82,6 +82,7 @@ int WHOWAS_MAX = 100;  // default 100 people maximum in the WHOWAS list
 int DieDelay  =  5;
 time_t startup_time = time(NULL);
 int NetBufferSize = 10240; // NetBufferSize used as the buffer size for all read() ops
+extern int MaxWhoResults;
 time_t nb_start = 0;
 
 extern vector<Module*> modules;
@@ -299,7 +300,7 @@ void readfile(file_cache &F, const char* fname)
 
 void ReadConfig(void)
 {
-	char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF];
+	char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF];
 	ConnectClass c;
 	
 	LoadConf(CONFIG_FILE,&config_f);
@@ -319,12 +320,19 @@ void ReadConfig(void)
 	ConfValue("die","value",0,DieValue,&config_f);
 	ConfValue("options","loglevel",0,dbg,&config_f);
 	ConfValue("options","netbuffersize",0,NB,&config_f);
+	ConfValue("options","maxwho",0,MW,&config_f);
 	NetBufferSize = atoi(NB);
+	MaxWhoResults = atoi(MW);
 	if ((!NetBufferSize) || (NetBufferSize > 65535) || (NetBufferSize < 1024))
 	{
 		log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
 		NetBufferSize = 10240;
 	}
+	if ((!MaxWhoResults) || (MaxWhoResults > 65535) || (MaxWhoResults < 1))
+	{
+		log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
+		MaxWhoResults = 128;
+	}
 	if (!strcmp(dbg,"debug"))
 		LogLevel = DEBUG;
 	if (!strcmp(dbg,"verbose"))
@@ -2096,7 +2104,7 @@ void AddClient(int socket, char* host, int port, bool iscached, char* ip)
 	clientlist[tempnick] = new userrec();
 
 	NonBlocking(socket);
-	log(DEBUG,"AddClient: %d %s %d",socket,host,port);
+	log(DEBUG,"AddClient: %d %s %d %s",socket,host,port,ip);
 
 	clientlist[tempnick]->fd = socket;
 	strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
@@ -3545,7 +3553,7 @@ int InspIRCd(void)
 				}
 				else
 				{
-					AddClient(incomingSockfd, resolved, ports[count], iscached, target);
+					AddClient(incomingSockfd, resolved, ports[count], iscached, inet_ntoa (client.sin_addr));
 					log(DEBUG,"InspIRCd: adding client on port %d fd=%d",ports[count],incomingSockfd);
 				}
 				goto label;
diff --git a/src/xline.cpp b/src/xline.cpp
index 64753674d..c8aa4872a 100644
--- a/src/xline.cpp
+++ b/src/xline.cpp
@@ -602,8 +602,9 @@ void apply_lines()
 				char* check = matches_zline(u->second->ip);
 				if (check)
 				{
+					snprintf(reason,MAXBUF,"Z-Lined: %s",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);
+					kill_link(u->second,reason);
 					go_again = true;
 					break;
 				}