diff --git a/GNUmakefile b/GNUmakefile
index b0a6cf7..4299a5d 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -255,7 +255,7 @@ $(plugin_auth_sqlite_TARGET): $(plugin_auth_sqlite_SOURCES) $(libutils_OBJECTS)
 $(plugin_example_TARGET): $(plugin_example_SOURCES)
 	$(MSG_CC) $(CC) -shared -fPIC -o $@ $^ $(CFLAGS)
 
-$(plugin_logging_TARGET): $(plugin_logging_SOURCES)
+$(plugin_logging_TARGET): $(plugin_logging_SOURCES) $(libutils_OBJECTS) $(libadc_common_OBJECTS) src/network/network.o
 	$(MSG_CC) $(CC) -shared -fPIC -o $@ $^ $(CFLAGS)
 
 $(adcrush_BINARY): $(adcrush_OBJECTS) $(libuhub_OBJECTS) $(libutils_OBJECTS) $(libadc_common_OBJECTS) $(libadc_client_OBJECTS)
diff --git a/src/core/plugininvoke.c b/src/core/plugininvoke.c
index 799683a..e32670c 100644
--- a/src/core/plugininvoke.c
+++ b/src/core/plugininvoke.c
@@ -78,6 +78,7 @@ static void convert_user_type(struct plugin_user* puser, struct hub_user* user)
 	puser->sid  = user->id.sid;
 	puser->nick = user->id.nick;
 	puser->cid  = user->id.cid;
+	puser->user_agent = user->user_agent;
 	puser->addr = user->id.addr;
 	puser->credentials = user->credentials;
 }
diff --git a/src/plugin_api/handle.h b/src/plugin_api/handle.h
index cdc0e32..358f4d1 100644
--- a/src/plugin_api/handle.h
+++ b/src/plugin_api/handle.h
@@ -46,6 +46,7 @@ struct plugin_user
 	unsigned int sid;
 	const char* nick;
 	const char* cid;
+	const char* user_agent;
 	struct ip_addr_encap addr;
 	enum auth_credentials credentials;
 };
diff --git a/src/plugins/mod_logging.c b/src/plugins/mod_logging.c
index e667ae6..707ae4f 100644
--- a/src/plugins/mod_logging.c
+++ b/src/plugins/mod_logging.c
@@ -2,32 +2,95 @@
  * This is a minimal example plugin for uhub.
  */
 
-// #include "uhub.h"
+#include "system.h"
+#include "adc/adcconst.h"
+#include "adc/sid.h"
+#include "util/memory.h"
+#include "util/ipcalc.h"
 #include "plugin_api/handle.h"
 
 struct ip_addr_encap;
 
-plugin_st log_connect(struct plugin_handle* plugin, struct ip_addr_encap* addr)
+struct log_data
 {
-	return st_default;
+	char* logfile;
+	int fd;
+};
+
+
+static void set_error_message(struct plugin_handle* plugin, const char* msg)
+{
+	plugin->error_msg = msg;
 }
 
-void log_user_login(struct plugin_handle* plugin, struct plugin_user* user)
+
+static struct log_data* log_open(struct plugin_handle* plugin, const char* config)
 {
-	printf("login: \"%s\"\n", user->nick);
+	struct log_data* data = (struct log_data*) hub_malloc(sizeof(struct log_data));
+	data->logfile = strdup(config);
+	data->fd = open(data->logfile, O_CREAT | O_APPEND | O_NOATIME | O_LARGEFILE | O_WRONLY, 0664);
+	if (data->fd == -1)
+	{
+		set_error_message(plugin, "Unable to open log file!");
+		hub_free(data->logfile);
+		hub_free(data);
+		return NULL;
+	}
+	return data;
 }
 
-void log_user_logout(struct plugin_handle* plugin, struct plugin_user* user)
+static void log_close(struct log_data* data)
 {
-	printf("logout: \"%s\"\n", user->nick);
+	hub_free(data->logfile);
+	close(data->fd);
+	hub_free(data);
 }
 
-plugin_st log_change_nick(struct plugin_handle* plugin, struct plugin_user* user, const char* new_nick)
+static void log_message(struct log_data* data, const char *format, ...)
 {
-	printf("\"%s\" -> \"%s\"\n", user->nick, new_nick);
-	return st_default;
+	static char logmsg[1024];
+	struct tm *tmp;
+	time_t t;
+	va_list args;
+	ssize_t size = 0;
+
+	t = time(NULL);
+	tmp = localtime(&t);
+	strftime(logmsg, 32, "%Y-%m-%d %H:%M:%S ", tmp);
+
+	va_start(args, format);
+	size = vsnprintf(logmsg + 20, 1004, format, args);
+	va_end(args);
+
+	write(data->fd, logmsg, size + 20);
+	fdatasync(data->fd);
 }
 
+static void log_user_login(struct plugin_handle* plugin, struct plugin_user* user)
+{
+	const char* cred = auth_cred_to_string(user->credentials);
+	const char* addr = ip_convert_to_string(&user->addr);
+
+	log_message(plugin->ptr, "LoginOK     %s/%s %s \"%s\" (%s) \"%s\"\n", sid_to_string(user->sid), user->cid, addr, user->nick, cred, user->user_agent);
+}
+
+static void log_user_login_error(struct plugin_handle* plugin, struct plugin_user* user, const char* reason)
+{
+	const char* addr = ip_convert_to_string(&user->addr);
+	log_message(plugin->ptr, "LoginError  %s/%s %s \"%s\" (%s) \"%s\"\n", sid_to_string(user->sid), user->cid, addr, user->nick, reason, user->user_agent);
+}
+
+static void log_user_logout(struct plugin_handle* plugin, struct plugin_user* user, const char* reason)
+{
+	const char* addr = ip_convert_to_string(&user->addr);
+	log_message(plugin->ptr, "Logout      %s/%s %s \"%s\" (%s) \"%s\"\n", sid_to_string(user->sid), user->cid, addr, user->nick, reason, user->user_agent);
+}
+
+static void log_change_nick(struct plugin_handle* plugin, struct plugin_user* user, const char* new_nick)
+{
+	const char* addr = ip_convert_to_string(&user->addr);
+	log_message(plugin->ptr, "NickChange  %s/%s %s \"%s\" -> \"%s\"\n", sid_to_string(user->sid), user->cid, addr, user->nick, new_nick);
+}
 
 int plugin_register(struct plugin_handle* plugin, const char* config)
 {
@@ -38,20 +101,22 @@ int plugin_register(struct plugin_handle* plugin, const char* config)
 	plugin->plugin_api_version = PLUGIN_API_VERSION;
 	plugin->plugin_funcs_size = sizeof(struct plugin_funcs);
 	memset(&plugin->funcs, 0, sizeof(struct plugin_funcs));
-/*
-	plugin->funcs.on_connect = log_connect;
+
 	plugin->funcs.on_user_login = log_user_login;
+	plugin->funcs.on_user_login_error = log_user_login_error;
 	plugin->funcs.on_user_logout = log_user_logout;
-	plugin->funcs.on_user_change_nick = log_change_nick;
-*/
-	puts("* plugin register");
+	plugin->funcs.on_user_nick_change = log_change_nick;
+
+	plugin->ptr = log_open(plugin, config);
+	if (!plugin->ptr)
+		return -1;
 	return 0;
 }
 
 int plugin_unregister(struct plugin_handle* plugin)
 {
 	/* No need to do anything! */
-	puts("* plugin unregister");
+	log_close(plugin->ptr);
 	return 0;
 }