fix for bug #175, change OnUserRegister to return int, and if greater than 0 = user was quit and stop propagating to rest of loaded modules. Also bumb the module API version.

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@5783 e03df62e-2008-0410-955e-edbf42e46eb7

8 files changed, 24 insertions, 14 deletions

diff --git a/src/cmd_user.cpp b/src/cmd_user.cpp
index 208e04380..66ee2c75d 100644
--- a/src/cmd_user.cpp
+++ b/src/cmd_user.cpp
@@ -54,10 +54,14 @@ CmdResult cmd_user::Handle (const char** parameters, int pcnt, userrec *user)
 	/* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
 	if (user->registered == REG_NICKUSER)
 	{
+		int MOD_RESULT = 0;
 		/* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
 		if (ServerInstance->next_call > ServerInstance->Time() + ServerInstance->Config->dns_timeout)
 			ServerInstance->next_call = ServerInstance->Time() + ServerInstance->Config->dns_timeout;
-		FOREACH_MOD(I_OnUserRegister,OnUserRegister(user));
+		FOREACH_RESULT(I_OnUserRegister,OnUserRegister(user));
+		if (MOD_RESULT > 0)
+			return CMD_FAILURE;
+
 	}
 
 	return CMD_SUCCESS;
diff --git a/src/modules.cpp b/src/modules.cpp
index 03c951fe7..8f5e427d9 100644
--- a/src/modules.cpp
+++ b/src/modules.cpp
@@ -135,7 +135,7 @@ void		Module::OnBackgroundTimer(time_t curtime) { };
 int		Module::OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line) { return 0; };
 void		Module::OnPostCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, CmdResult result, const std::string &original_line) { };
 bool		Module::OnCheckReady(userrec* user) { return true; };
-void		Module::OnUserRegister(userrec* user) { };
+int		Module::OnUserRegister(userrec* user) { return 0; };
 int		Module::OnUserPreKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason) { return 0; };
 void		Module::OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason) { };
 int		Module::OnCheckInvite(userrec* user, chanrec* chan) { return 0; };
diff --git a/src/modules/extra/m_sqlauth.cpp b/src/modules/extra/m_sqlauth.cpp
index 8f9a850ab..3e1162a77 100644
--- a/src/modules/extra/m_sqlauth.cpp
+++ b/src/modules/extra/m_sqlauth.cpp
@@ -87,18 +87,20 @@ public:
 		}
 	}	
 
-	virtual void OnUserRegister(userrec* user)
+	virtual int OnUserRegister(userrec* user)
 	{
 		if ((allowpattern != "") && (Srv->MatchText(user->nick,allowpattern)))
 		{
 			user->Extend("sqlauthed");
-			return;
+			return 0;
 		}
 		
 		if (!CheckCredentials(user))
 		{
 			userrec::QuitUser(Srv,user,killreason);
+			return 1;
 		}
+		return 0;
 	}
 
 	bool CheckCredentials(userrec* user)
diff --git a/src/modules/m_antibear.cpp b/src/modules/m_antibear.cpp
index 513f357f9..0f67915ef 100644
--- a/src/modules/m_antibear.cpp
+++ b/src/modules/m_antibear.cpp
@@ -47,10 +47,11 @@ class ModuleAntiBear : public Module
 		List[I_OnUserRegister] = 1;
 	}
 	
-	virtual void OnUserRegister(userrec* user)
+	virtual int OnUserRegister(userrec* user)
 	{
 		user->WriteServ("439 %s :This server has anti-spambot mechanisms enabled.", user->nick);
 		user->WriteServ("931 %s :Malicious bots, spammers, and other automated systems of dubious origin are NOT welcome here.", user->nick);
+		return 0;
 	}
 };
 
diff --git a/src/modules/m_cgiirc.cpp b/src/modules/m_cgiirc.cpp
index ec2ac6129..092677bd2 100644
--- a/src/modules/m_cgiirc.cpp
+++ b/src/modules/m_cgiirc.cpp
@@ -196,7 +196,7 @@ public:
 	}
 	
 
-	virtual void OnUserRegister(userrec* user)
+	virtual int OnUserRegister(userrec* user)
 	{
 		ServerInstance->Log(DEBUG, "m_cgiirc.so: User %s registering, %s %s", user->nick,user->host,user->GetIPString());
 		
@@ -227,10 +227,10 @@ public:
 					// If the ident lookup fails, try the password.
 					CheckPass(user);
 				}
-				
-				return;
+				return 0;
 			}
 		}
+		return 0;
 	}
 
 	bool CheckPass(userrec* user)
diff --git a/src/modules/m_conn_waitpong.cpp b/src/modules/m_conn_waitpong.cpp
index 1806a988f..8d62357cd 100644
--- a/src/modules/m_conn_waitpong.cpp
+++ b/src/modules/m_conn_waitpong.cpp
@@ -67,7 +67,7 @@ class ModuleWaitPong : public Module
 		List[I_OnUserRegister] = List[I_OnCheckReady] = List[I_OnPreCommand] = List[I_OnRehash] = List[I_OnUserDisconnect] = List[I_OnCleanup] = 1;
 	}
 
-	virtual void OnUserRegister(userrec* user)
+	virtual int OnUserRegister(userrec* user)
 	{
 		char* pingrpl = RandString(10);
 		
@@ -77,6 +77,7 @@ class ModuleWaitPong : public Module
 			user->WriteServ("NOTICE %s :*** If you are having problems connecting due to ping timeouts, please type /quote PONG %s or /raw PONG %s now.", user->nick, pingrpl, pingrpl);
 			
 		user->Extend("waitpong_pingstr", pingrpl);
+		return 0;
 	}
 	
 	virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec* user, bool validated, const std::string &original_line)
diff --git a/src/modules/m_connflood.cpp b/src/modules/m_connflood.cpp
index 585891f74..a226fa189 100644
--- a/src/modules/m_connflood.cpp
+++ b/src/modules/m_connflood.cpp
@@ -74,7 +74,7 @@ public:
 		first = ServerInstance->Time();
 	}
  
-	virtual void OnUserRegister(userrec* user)
+	virtual int OnUserRegister(userrec* user)
 	{
 		time_t next = ServerInstance->Time();
 		if (!first)
@@ -93,10 +93,10 @@ public:
 				/* expire throttle */
 				throttled = 0;
 				ServerInstance->WriteOpers("*** Connection throttle deactivated");
-				return;
+				return 0;
 			}
 			userrec::QuitUser(ServerInstance, user, quitmsg);
-			return;
+			return 1;
 		}
 
 		if (tdiff <= seconds)
@@ -106,7 +106,7 @@ public:
 				throttled = 1;
 				ServerInstance->WriteOpers("*** Connection throttle activated");
 				userrec::QuitUser(ServerInstance, user, quitmsg);
-				return;
+				return 1;
 			}
 		}
 		else
@@ -114,6 +114,7 @@ public:
 			conns = 1;
 			first = next;
 		}
+		return 0;
 	}
 
 	virtual void OnRehash(const std::string &parameter)
diff --git a/src/modules/m_ident.cpp b/src/modules/m_ident.cpp
index f4ffc0058..dc59adcea 100644
--- a/src/modules/m_ident.cpp
+++ b/src/modules/m_ident.cpp
@@ -208,7 +208,7 @@ class ModuleIdent : public Module
 		ReadSettings();
 	}
 
-	virtual void OnUserRegister(userrec* user)
+	virtual int OnUserRegister(userrec* user)
 	{
 		/*
 		 * when the new user connects, before they authenticate with USER/NICK/PASS, we do
@@ -231,6 +231,7 @@ class ModuleIdent : public Module
 			strlcpy(user->ident,newident,IDENTMAX);
 			delete ident;
 		}
+		return 0;
 	}
 
 	virtual bool OnCheckReady(userrec* user)