diff --git a/GNUmakefile b/GNUmakefile
index 72afaef..abc2db2 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -227,14 +227,14 @@ plugin_auth_sqlite_SOURCES := src/plugins/mod_auth_sqlite.c
 plugin_auth_sqlite_TARGET  := mod_auth_sqlite.so
 plugin_auth_sqlite_LIBS    := -lsqlite3
 
-plugin_chat_history_SOURCE := src/plugins/mod_chat_history.c
-plugin_chat_history_TARGET := mod_chat_history.so
+plugin_chat_history_SOURCES := src/plugins/mod_chat_history.c
+plugin_chat_history_TARGET  := mod_chat_history.so
 
-plugin_chat_only_SOURCE := src/plugins/mod_chat_only.c
-plugin_chat_only_TARGET := mod_chat_only.so
+plugin_chat_only_SOURCES := src/plugins/mod_chat_only.c
+plugin_chat_only_TARGET  := mod_chat_only.so
 
 plugin_topic_SOURCES := src/plugins/mod_topic.c
-plugin_topic_TARGET := mod_topic.so
+plugin_topic_TARGET  := mod_topic.so
 
 # Source to objects
 libuhub_OBJECTS       := $(libuhub_SOURCES:.c=.o)
@@ -247,9 +247,27 @@ uhub-passwd_OBJECTS   := $(uhub-passwd_SOURCES:.c=.o)
 adcrush_OBJECTS       := $(adcrush_SOURCES:.c=.o)
 admin_OBJECTS         := $(admin_SOURCES:.c=.o)
 
-all_plugins     := $(plugin_example_TARGET) $(plugin_logging_TARGET) $(plugin_auth_TARGET) $(plugin_auth_sqlite_TARGET) $(plugin_welcome_TARGET) $(plugin_chat_history_TARGET) $(plugin_chat_only_TARGET) $(plugin_topic_TARGET)
-all_OBJECTS     := $(libuhub_OBJECTS) $(uhub_OBJECTS) $(libutils_OBJECTS) $(adcrush_OBJECTS) $(autotest_OBJECTS) $(admin_OBJECTS) $(libadc_common_OBJECTS) $(libadc_client_OBJECTS)
-all_OBJECTS     += $(all_plugins)
+all_plugins := \
+		$(plugin_example_TARGET) \
+		$(plugin_logging_TARGET) \
+		$(plugin_auth_TARGET) \
+		$(plugin_auth_sqlite_TARGET) \
+		$(plugin_welcome_TARGET) \
+		$(plugin_chat_history_TARGET) \
+		$(plugin_chat_only_TARGET) \
+		$(plugin_topic_TARGET)
+
+all_OBJECTS := \
+		$(libuhub_OBJECTS) \
+		$(uhub_OBJECTS) \
+		$(libutils_OBJECTS) \
+		$(adcrush_OBJECTS) \
+		$(autotest_OBJECTS) \
+		$(admin_OBJECTS) \
+		$(libadc_common_OBJECTS) \
+		$(libadc_client_OBJECTS)
+
+all_OBJECTS += $(all_plugins)
 
 uhub_BINARY=uhub$(BIN_EXT)
 uhub-passwd_BINARY=uhub-passwd$(BIN_EXT)
@@ -284,10 +302,10 @@ $(plugin_example_TARGET): $(plugin_example_SOURCES) $(libutils_OBJECTS)
 $(plugin_logging_TARGET): $(plugin_logging_SOURCES) $(libutils_OBJECTS) $(libadc_common_OBJECTS) src/network/network.o
 	$(MSG_CC) $(CC) -shared -fPIC -o $@ $^ $(CFLAGS)
 
-$(plugin_chat_history_TARGET): $(plugin_chat_history_SOURCE) $(libutils_OBJECTS)
+$(plugin_chat_history_TARGET): $(plugin_chat_history_SOURCES) $(libutils_OBJECTS)
 	$(MSG_CC) $(CC) -shared -fPIC -o $@ $^ $(CFLAGS)
 
-$(plugin_chat_only_TARGET): $(plugin_chat_only_SOURCE) $(libutils_OBJECTS)
+$(plugin_chat_only_TARGET): $(plugin_chat_only_SOURCES) $(libutils_OBJECTS)
 	$(MSG_CC) $(CC) -shared -fPIC -o $@ $^ $(CFLAGS)
 
 $(plugin_welcome_TARGET): $(plugin_welcome_SOURCES) $(libutils_OBJECTS)
@@ -344,8 +362,8 @@ install: all
 	@cp $(uhub-passwd_BINARY) $(UHUB_PREFIX)/bin/
 	@if [ ! -d $(UHUB_CONF_DIR) ]; then echo Creating $(UHUB_CONF_DIR); mkdir -p $(UHUB_CONF_DIR); fi
 	@if [ ! -f $(UHUB_CONF_DIR)/uhub.conf ]; then cp doc/uhub.conf $(UHUB_CONF_DIR); fi
-	@if [ ! -f $(UHUB_CONF_DIR)/rules.txt ]; then cp doc/rules.txt  $(UHUB_CONF_DIR); fi
-	@if [ ! -f $(UHUB_CONF_DIR)/plugins.conf ]; then cp doc/plugins.conf  $(UHUB_CONF_DIR); fi
+	@if [ ! -f $(UHUB_CONF_DIR)/rules.txt ]; then cp doc/rules.txt $(UHUB_CONF_DIR); fi
+	@if [ ! -f $(UHUB_CONF_DIR)/plugins.conf ]; then cp doc/plugins.conf $(UHUB_CONF_DIR); fi
 	@if [ ! -d $(UHUB_MOD_DIR) ]; then echo Creating $(UHUB_MOD_DIR); mkdir -p $(UHUB_MOD_DIR); fi
 	@cp -f mod_*.so $(UHUB_MOD_DIR)
 	@touch $(UHUB_CONF_DIR)/motd.txt
diff --git a/doc/uhub.conf b/doc/uhub.conf
index d62981f..d379b0c 100644
--- a/doc/uhub.conf
+++ b/doc/uhub.conf
@@ -1,6 +1,6 @@
 # uhub.conf - A example configuration file.
 # You should normally place this file in /etc/uhub/uhub.conf
-# And change the file_acl and file_motd below.
+# and customize some of the settings below.
 #
 # This file is read only to the uhub deamon, and if you
 # make changes to it while uhub is running you can send a
@@ -38,17 +38,6 @@ hub_enabled=1
 # Access control list (user database)
 file_acl=/etc/uhub/users.conf
 
-# This file can contain a message of the day. A welcome
-# message send to any client when connecting.
-# If the file does not exist, is empty, or cannot be opened
-# the motd will not be sent to the clients.
-# Normally this message is sent to clients when connecting.
-file_motd=/etc/uhub/motd.txt
-
-# This file can contain a rules of the hub.
-# Normally this message is sent to clients when write in chat !rules
-file_rules=/etc/uhub/rules.txt
-
 # This file can contain a conf for plugin subsystem
 file_plugins = /etc/uhub/plugins.conf
 
diff --git a/src/core/plugininvoke.c b/src/core/plugininvoke.c
index ed31ef7..d5645f5 100644
--- a/src/core/plugininvoke.c
+++ b/src/core/plugininvoke.c
@@ -82,12 +82,13 @@ static struct plugin_user* convert_user_type(struct hub_user* user)
 
 plugin_st plugin_check_ip_early(struct hub_info* hub, struct ip_addr_encap* addr)
 {
-	PLUGIN_INVOKE_STATUS_1(hub, login_check_ip_early, addr);
+	PLUGIN_INVOKE_STATUS_1(hub, on_check_ip_early, addr);
 }
 
-plugin_st plugin_check_ip_late(struct hub_info* hub, struct ip_addr_encap* addr)
+plugin_st plugin_check_ip_late(struct hub_info* hub, struct hub_user* who, struct ip_addr_encap* addr)
 {
-	PLUGIN_INVOKE_STATUS_1(hub, login_check_ip_late, addr);
+	struct plugin_user* user = convert_user_type(who);
+	PLUGIN_INVOKE_STATUS_2(hub, on_check_ip_late, user, addr);
 }
 
 void plugin_log_connection_accepted(struct hub_info* hub, struct ip_addr_encap* ipaddr)
diff --git a/src/core/plugininvoke.h b/src/core/plugininvoke.h
index c01e705..56c71a4 100644
--- a/src/core/plugininvoke.h
+++ b/src/core/plugininvoke.h
@@ -38,7 +38,7 @@ void plugin_log_chat_message(struct hub_info* hub, struct hub_user* from, const
 
 /* IP ban related */
 plugin_st plugin_check_ip_early(struct hub_info* hub, struct ip_addr_encap* addr);
-plugin_st plugin_check_ip_late(struct hub_info* hub, struct ip_addr_encap* addr);
+plugin_st plugin_check_ip_late(struct hub_info* hub, struct hub_user* user, struct ip_addr_encap* addr);
 
 /* Nickname allow/deny handling */
 plugin_st plugin_check_nickname_valid(struct hub_info* hub, const char* nick);
diff --git a/src/core/user.h b/src/core/user.h
index 96d399c..7b7d0b8 100644
--- a/src/core/user.h
+++ b/src/core/user.h
@@ -109,7 +109,7 @@ struct hub_user
 	struct hub_user_info    id;                 /** Contains nick name and CID */
 	enum auth_credentials   credentials;        /** see enum user_credentials */
 	enum user_state         state;              /** see enum user_state */
-	uint32_t                flags;              /** see enum user_features */
+	uint32_t                flags;              /** see enum user_flags */
 	struct linked_list*     feature_cast;       /** Features supported by feature cast */
 	struct adc_message*     info;               /** ADC 'INF' message (broadcasted to everyone joining the hub) */
 	struct hub_info*        hub;                /** The hub instance this user belong to */
diff --git a/src/plugin_api/handle.h b/src/plugin_api/handle.h
index 2baeeee..b9ab3ea 100644
--- a/src/plugin_api/handle.h
+++ b/src/plugin_api/handle.h
@@ -29,13 +29,6 @@
 #include "util/ipcalc.h"
 #include "plugin_api/types.h"
 
-typedef plugin_st (*on_chat_msg_t)(struct plugin_handle*, struct plugin_user* from, const char* message);
-typedef plugin_st (*on_private_msg_t)(struct plugin_handle*, struct plugin_user* from, struct plugin_user* to, const char* message);
-typedef plugin_st (*on_search_t)(struct plugin_handle*, struct plugin_user* from, const char* data);
-typedef plugin_st (*on_search_result_t)(struct plugin_handle*, struct plugin_user* from, struct plugin_user* to, const char* data);
-typedef plugin_st (*on_p2p_connect_t)(struct plugin_handle*, struct plugin_user* from, struct plugin_user* to);
-typedef plugin_st (*on_p2p_revconnect_t)(struct plugin_handle*, struct plugin_user* from, struct plugin_user* to);
-
 typedef void (*on_connection_accepted_t)(struct plugin_handle*, struct ip_addr_encap*);
 typedef void (*on_connection_refused_t)(struct plugin_handle*, struct ip_addr_encap*);
 
@@ -51,12 +44,18 @@ typedef void (*on_hub_reloaded_t)(struct plugin_handle*, struct plugin_hub_info*
 typedef void (*on_hub_shutdown_t)(struct plugin_handle*, struct plugin_hub_info*);
 typedef void (*on_hub_error_t)(struct plugin_handle*, struct plugin_hub_info*, const char* message);
 
-typedef plugin_st (*on_change_nick_t)(struct plugin_handle*, struct plugin_user*, const char* new_nick);
-
 typedef plugin_st (*on_check_ip_early_t)(struct plugin_handle*, struct ip_addr_encap*);
-typedef plugin_st (*on_check_ip_late_t)(struct plugin_handle*, struct ip_addr_encap*);
+typedef plugin_st (*on_check_ip_late_t)(struct plugin_handle*, struct plugin_user*, struct ip_addr_encap*);
 typedef plugin_st (*on_validate_nick_t)(struct plugin_handle*, const char* nick);
 typedef plugin_st (*on_validate_cid_t)(struct plugin_handle*, const char* cid);
+typedef plugin_st (*on_change_nick_t)(struct plugin_handle*, struct plugin_user*, const char* new_nick);
+
+typedef plugin_st (*on_chat_msg_t)(struct plugin_handle*, struct plugin_user* from, const char* message);
+typedef plugin_st (*on_private_msg_t)(struct plugin_handle*, struct plugin_user* from, struct plugin_user* to, const char* message);
+typedef plugin_st (*on_search_t)(struct plugin_handle*, struct plugin_user* from, const char* data);
+typedef plugin_st (*on_search_result_t)(struct plugin_handle*, struct plugin_user* from, struct plugin_user* to, const char* data);
+typedef plugin_st (*on_p2p_connect_t)(struct plugin_handle*, struct plugin_user* from, struct plugin_user* to);
+typedef plugin_st (*on_p2p_revconnect_t)(struct plugin_handle*, struct plugin_user* from, struct plugin_user* to);
 
 typedef plugin_st (*auth_get_user_t)(struct plugin_handle*, const char* nickname, struct auth_info* info);
 typedef plugin_st (*auth_register_user_t)(struct plugin_handle*, struct auth_info* user);
@@ -65,28 +64,32 @@ typedef plugin_st (*auth_delete_user_t)(struct plugin_handle*, struct auth_info*
 
 /**
  * These are callbacks used for the hub to invoke functions in plugins.
+ * The marked ones are not being called yet.
  */
 struct plugin_funcs
 {
 	// Log events for connections
 	on_connection_accepted_t on_connection_accepted; /* Someone successfully connected to the hub */
-	on_connection_refused_t on_connection_refused;   /* Someone was refused connection to the hub */
+	on_connection_refused_t  on_connection_refused;  /* Someone was refused connection to the hub */
 
 	// Log events for users
 	on_user_login_t         on_user_login;       /* A user has successfully logged in to the hub */
 	on_user_login_error_t   on_user_login_error; /* A user has failed to log in to the hub */
 	on_user_logout_t        on_user_logout;      /* A user has logged out of the hub (was previously logged in) */
-	on_user_nick_change_t   on_user_nick_change; /* A user has changed nickname */
+/* ! */	on_user_nick_change_t   on_user_nick_change; /* A user has changed nickname */
 	on_user_update_error_t  on_user_update_error;/* A user has failed to update - nickname, etc. */
 	on_user_chat_msg_t      on_user_chat_message;/* A user has sent a public chat message */
 
 	// Log hub events
-	on_hub_started_t        on_hub_started;      /* Triggered just after plugins are loaded and the hub is started. */
-	on_hub_reloaded_t       on_hub_reloaded;     /* Triggered immediately after hub configuration is reloaded. */
-	on_hub_shutdown_t       on_hub_shutdown;     /* Triggered just before the hub is being shut down and before plugins are unloaded. */
-	on_hub_error_t          on_hub_error;        /* Triggered for log-worthy error messages */
+/* ! */	on_hub_started_t        on_hub_started;      /* Triggered just after plugins are loaded and the hub is started. */
+/* ! */	on_hub_reloaded_t       on_hub_reloaded;     /* Triggered immediately after hub configuration is reloaded. */
+/* ! */	on_hub_shutdown_t       on_hub_shutdown;     /* Triggered just before the hub is being shut down and before plugins are unloaded. */
+/* ! */	on_hub_error_t          on_hub_error;        /* Triggered for log-worthy error messages */
 
 	// Activity events (can be intercepted and refused/accepted by a plugin)
+	on_check_ip_early_t     on_check_ip_early;   /* A user has just connected (can be intercepted) */
+/* ! */	on_check_ip_late_t      on_check_ip_late;    /* A user has logged in (can be intercepted) */
+/* ! */	on_change_nick_t        on_change_nick;      /* A user wants to change his nick (can be intercepted) */
 	on_chat_msg_t           on_chat_msg;         /* A public chat message is about to be sent (can be intercepted) */
 	on_private_msg_t        on_private_msg;      /* A public chat message is about to be sent (can be intercepted) */
 	on_search_t             on_search;           /* A search is about to be sent (can be intercepted) */
@@ -100,9 +103,6 @@ struct plugin_funcs
 	auth_update_user_t      auth_update_user;    /* Update a registered user */
 	auth_delete_user_t      auth_delete_user;    /* Delete a registered user */
 
-	// Login check functions
-	on_check_ip_early_t     login_check_ip_early;
-	on_check_ip_late_t      login_check_ip_late;
 };
 
 struct plugin_command_handle;
@@ -119,9 +119,9 @@ typedef size_t (*hfunc_command_arg_reset)(struct plugin_handle*, struct plugin_c
 typedef struct plugin_command_arg_data* (*hfunc_command_arg_next)(struct plugin_handle*, struct plugin_command*, enum plugin_command_arg_type);
 
 typedef char* (*hfunc_get_hub_name)(struct plugin_handle*);
+typedef void  (*hfunc_set_hub_name)(struct plugin_handle*, const char*);
 typedef char* (*hfunc_get_hub_description)(struct plugin_handle*);
-typedef void (*hfunc_set_hub_name)(struct plugin_handle*, const char*);
-typedef void (*hfunc_set_hub_description)(struct plugin_handle*, const char*);
+typedef void  (*hfunc_set_hub_description)(struct plugin_handle*, const char*);
 
 /**
  * These are functions created and initialized by the hub and which can be used
@@ -137,8 +137,8 @@ struct plugin_hub_funcs
 	hfunc_command_arg_reset command_arg_reset;
 	hfunc_command_arg_next command_arg_next;
 	hfunc_get_hub_name get_name;
-	hfunc_get_hub_description get_description;
 	hfunc_set_hub_name set_name;
+	hfunc_get_hub_description get_description;
 	hfunc_set_hub_description set_description;
 };
 
diff --git a/src/system.h b/src/system.h
index baf089b..3397ad7 100644
--- a/src/system.h
+++ b/src/system.h
@@ -73,6 +73,7 @@
 #include <time.h>
 
 #if !defined(WIN32)
+#include <inttypes.h>
 #include <unistd.h>
 #include <grp.h>
 #include <pwd.h>
@@ -88,12 +89,13 @@
 #define HAVE_GETRLIMIT
 #endif
 
-/* printf and size_t support */
+/* printf support for size_t and uint64_t */
 #if defined(WIN32)
-/* Windows uses %Iu for size_t */
 #define PRINTF_SIZE_T "%Iu"
+#define PRINTF_UINT64_T "%I64u"
 #else
 #define PRINTF_SIZE_T "%zu"
+#define PRINTF_UINT64_T ("%" PRIu64)
 #endif
 
 #ifdef SSL_SUPPORT
diff --git a/src/util/config_token.c b/src/util/config_token.c
index d958dd6..705b79c 100644
--- a/src/util/config_token.c
+++ b/src/util/config_token.c
@@ -73,10 +73,10 @@ struct cfg_tokens* cfg_tokenize(const char* line)
 				}
 				break;
 
-			case '\"':
+			case '"':
 				if (backslash)
 				{
-					ADD_CHAR('\"');
+					ADD_CHAR('"');
 					backslash = 0;
 				}
 				else if (quote)
diff --git a/src/util/misc.c b/src/util/misc.c
index e5e90a9..592c8b7 100644
--- a/src/util/misc.c
+++ b/src/util/misc.c
@@ -258,7 +258,7 @@ int file_read_lines(const char* file, void* data, file_line_handler_t handler)
 		return 0;
 	}
 
-	/* Parse configuaration */
+	/* Parse configuration */
 	split_data.handler = handler;
 	split_data.data = data;
 
@@ -303,47 +303,19 @@ int is_number(const char* value, int* num)
 }
 
 
-/*
- * FIXME: -INTMIN is wrong!
- */
 const char* uhub_itoa(int val)
 {
-	size_t i;
-	int value;
 	static char buf[22];
-	memset(buf, 0, sizeof(buf));
-	if (!val)
-	{
-		buf[0] = '0';
-		buf[1] = '\0';
-		return buf;
-	}
-	i = sizeof(buf) - 1;
-	for (value = abs(val); value && i > 0; value /= 10)
-		buf[--i] = "0123456789"[value % 10];
 
-	if (val < 0 && i > 0)
-		buf[--i] = '-';
-	return buf+i;
+	return snprintf(buf, sizeof(buf), "%d", val) < 0 ? NULL : buf;
 }
 
 
 const char* uhub_ulltoa(uint64_t val)
 {
-	size_t i;
-	static char buf[22] = { 0, };
-	memset(buf, 0, sizeof(buf));
-	
-	if (!val)
-	{
-		buf[0] = '0';
-		buf[1] = '\0';
-		return buf;
-	}
-	i = sizeof(buf) - 1;
-	for (; val && i > 0; val /= 10)
-		buf[--i] = "0123456789"[val % 10];
-	return buf+i;
+	static char buf[22];
+
+	return snprintf(buf, sizeof(buf), PRINTF_UINT64_T, val) < 0 ? NULL : buf;
 }
 
 
diff --git a/src/util/misc.h b/src/util/misc.h
index 4994b68..9526d0d 100644
--- a/src/util/misc.h
+++ b/src/util/misc.h
@@ -53,7 +53,11 @@ extern int file_read_lines(const char* file, void* data, file_line_handler_t han
  */
 extern int string_to_boolean(const char* str, int* boolean);
 
-
+/**
+ * Convert number to string.
+ * Note: these functions are neither thread-safe nor reentrant.
+ * @return pointer to the resulting string, NULL on error
+ */
 extern const char* uhub_itoa(int val);
 extern const char* uhub_ulltoa(uint64_t val);