Branched off 0.2.x stable branch (0.2.x-stable)

Signed-off-by: Jan Vidar Krey <janvidar@extatic.org>

ChangeLog

@@ -1,3 +1,9 @@
+0.2.8:
+- Fix bug #13: getsockname() failure, use sockaddr from accept() instead.
+- Fix bug #10: Improve logging, ensure logs are machine readable.
+- Fix bug #12: asserts in adc_msg_parse -> enabled strict utf8 parsing.
+
+
 0.2.7:
 - Fixed a nasty crash (bug #11), Thanks Toast for finding it.
 - Fix bug #9 - net_get_peer_address() failure on CentOS/Xen configurations.

GNUmakefile

@@ -144,6 +144,7 @@ libuhub_SOURCES := \
 		src/misc.c \
 		src/netevent.c \
 		src/network.c \
+		src/rbtree.c \
 		src/route.c \
 		src/sid.c \
 		src/tiger.c \
@@ -171,6 +172,7 @@ uhub_HEADERS := \
 		src/misc.h \
 		src/netevent.h \
 		src/network.h \
+		src/rbtree.h \
 		src/route.h \
 		src/sid.h \
 		src/tiger.h \
@@ -187,6 +189,7 @@ autotest_SOURCES := \
 		autotest/test_hub.tcc \
 		autotest/test_misc.tcc \
 		autotest/test_tiger.tcc \
+		autotest/test_usermanager.tcc \
 		autotest/test_eventqueue.tcc
 
 autotest_OBJECTS = autotest.o

admin/common.sh

@@ -6,25 +6,30 @@ else
 	HOST_MACHINE=`uname -m | tr [:upper:] [:lower:] | sed s/i686/i386/ | sed s/x86_64/amd64/ | sed s/ppc64/powerpc/`
 fi
 
+BINSUFFIX=
+MAKEARGS=
+MAKE=make
+WANTZIP=0
+
 if [ "${HOST_SYSTEM}" = "mingw32_nt-5.1" ]; then
 	HOST_SYSTEM=win32
-	BINARY=uhub.exe
+	BINSUFFIX=.exe
 	WANTZIP=1
-else
-	WANTZIP=0
-	BINARY=uhub
+	MAKEARGS="USE_BIGENDIAN=NO"
 fi
 
+BINARY=uhub${BINSUFFIX}
+
+if [ "${HOST_SYSTEM}" = "freebsd" ]; then
+	MAKE=gmake
+fi
 
 VERSION=`grep define\ VERSION version.h | cut -f 3 -d " " | tr -d [=\"=]`
 SNAPSHOT=`date '+%Y%m%d'`
 PACKAGE=uhub-${VERSION}
 PACKAGE_SRC=${PACKAGE}-src
 PACKAGE_BIN=${PACKAGE}-${HOST_SYSTEM}-${HOST_MACHINE}
-
-URL_ARCHIVE='build-archive:~/uhub/'
-URL_PUBLISH='domeneshop:~/www/downloads/uhub/'
-URL_SNAPSHOT='domeneshop:~/www/downloads/uhub/snapshots/'
+ARCHIVE='build-archive:~/www/downloads/uhub/'
 
 function export_source_directory
 {
@@ -51,45 +56,85 @@ function package_zips
 	gzip -c -9 $1.tar > $1.tar.gz
 	bzip2 -c -9 $1.tar > $1.tar.bz2
 	rm -f $1.tar
-	zip -q -9 -r $1.zip $2
+
+	if [ $WANTZIP -eq 1 ]; then
+		zip -q -9 -r $1.zip $2
+	fi
 }
 
 function export_sources
 {
-	export_source_directory
-	make autotest.c && cp autotest.c ${PACKAGE}/autotest.c
-	rm -Rf ${PACKAGE}/admin
+	if [ ! -d ${PACKAGE} ]; then
+		export_source_directory
+	fi
 
+	cd ${PACKAGE}
+	${MAKE} ${MAKEARGS} autotest.c
+	cd ..
+
+	if [ ! -f ${PACKAGE}/autotest.c ]; then
+		echo "Unable to create autotest.c, aborting..."
+		exit 1
+	fi
+
+	rm -Rf ${PACKAGE}/admin
 	package_zips ${PACKAGE_SRC} ${PACKAGE}
-        
+
 	rm -Rf ${PACKAGE};
 	cp ChangeLog ChangeLog-${VERSION}
 }
 
+function build_binaries
+{
+        if [ ! -d ${PACKAGE} ]; then
+                export_source_directory
+        fi
+
+        cd ${PACKAGE}
+        ${MAKE} ${MAKEARGS} RELEASE=YES
+        cd ..
+
+        if [ ! -x ${PACKAGE}/${BINARY} ]; then
+                echo "Build failed, no binary found..."
+                exit 1
+        fi
+}
+
 function export_binaries
 {
-	export_source_directory
+	build_binaries
+
 	rm -Rf ${PACKAGE}/admin
 	rm -Rf ${PACKAGE}/autotest
 	rm -Rf ${PACKAGE}/src
+	rm -Rf ${PACKAGE}/debian
 	rm -f ${PACKAGE}/autotest.c
 	rm -f ${PACKAGE}/*akefile
 	rm -f ${PACKAGE}/version.h
 	rm -f ${PACKAGE}/doc/Doxyfile
 	rm -f ${PACKAGE}/doc/uhub.dot
-
-	make
-
-	if [ -x ${BINARY} ]; then
-		cp ${BINARY} ${PACKAGE}
-	else
-		echo "No binary found!"
-		exit 1
-	fi
+	rm -f ${PACKAGE}/libuhub*
 
 	package_zips ${PACKAGE_BIN} ${PACKAGE}
+	rm -Rf ${PACKAGE}
+}
 
-	rm -Rf ${PACKAGE};
+function upload_pkg
+{
+	if [ -f $1 ]; then
+		scp $1 ${ARCHIVE}
+	fi
+}
+
+function upload_packages
+{
+	upload_pkg ${PACKAGE_SRC}.tar.gz
+	upload_pkg ${PACKAGE_SRC}.tar.bz2
+	upload_pkg ${PACKAGE_SRC}.zip
+	upload_pkg ChangeLog-${VERSION}
+	upload_pkg ${PACKAGE_BIN}.tar.gz
+	upload_pkg ${PACKAGE_BIN}.tar.bz2
+	upload_pkg ${PACKAGE_BIN}.zip
 }
 
 

admin/export.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+. admin/common.sh
+export_source_directory

admin/make_pkg_deb.sh

@@ -0,0 +1,95 @@
+#!/bin/sh
+. admin/common.sh
+
+export_source_directory
+build_binaries
+
+DEB_REVISION=1
+
+if [ -d deb ]; then
+	rm -Rf deb
+fi
+
+mkdir -p \
+	deb/DEBIAN \
+	deb/usr/bin \
+	deb/usr/share/man/man1/ \
+	deb/usr/share/doc/uhub \
+	deb/etc/uhub \
+	|| exit 1
+
+find deb -type d | xargs chmod 755
+
+# Copy binaries...
+cp ${PACKAGE}/${BINARY} deb/usr/bin
+strip deb/usr/bin/${BINARY}
+
+# Copy configuration files...
+cp ${PACKAGE}/doc/uhub.conf deb/etc/uhub
+cp ${PACKAGE}/doc/users.conf deb/etc/uhub
+echo "Welcome to uHub" > deb/etc/uhub/motd.txt
+
+# Copy other files
+cp ${PACKAGE}/README deb/usr/share/doc/uhub
+cp ${PACKAGE}/AUTHORS deb/usr/share/doc/uhub
+gzip -c --best < ${PACKAGE}/ChangeLog > deb/usr/share/doc/uhub/changelog.gz
+gzip -c --best < ${PACKAGE}/doc/uhub.1 > deb/usr/share/man/man1/uhub.1.gz
+
+cat > deb/usr/share/doc/uhub/copyright <<EOF
+uHub - a high performance hub for the ADC peer-to-peer network
+
+Copyright (C) 2007-2009 Jan Vidar Krey <janvidar@extatic.org>
+
+uHub is free and open source software, licensed under the
+GNU General Public License version 3.
+
+For details, see /usr/share/common-licenses/GPL-3
+EOF
+
+gzip -c --best > deb/usr/share/doc/uhub/changelog.Debian.gz <<EOF
+uhub (${VERSION}) stable; urgency=low
+
+  * See changelog.gz for details.
+
+ -- Jan Vidar Krey <janvidar@extatic.org>  `date -R`
+EOF
+
+### Write control files
+cd deb
+echo "/etc/uhub/uhub.conf"   > DEBIAN/conffiles
+echo "/etc/uhub/users.conf" >> DEBIAN/conffiles
+echo "/etc/uhub/motd.txt"   >> DEBIAN/conffiles
+
+md5sum `find usr -type f` > DEBIAN/md5sums
+
+INSTALL_SIZE=`du -s | cut -f 1`
+
+cat > DEBIAN/control <<EOF
+Package: uhub
+Version: ${VERSION}-${DEB_REVISION}
+Architecture: ${HOST_MACHINE}
+Maintainer: Jan Vidar Krey <janvidar@extatic.org>
+Installed-Size: ${INSTALL_SIZE}
+Depends: libc6 (>= 2.7-1), libevent1 (>= 1.3e-1)
+Section: net
+Priority: optional
+Description: a high performance hub for the ADC peer-to-peer network
+ uHub is a high performance peer-to-peer hub for the ADC network.
+ Its low memory footprint allows it to handle several thousand users
+ on high-end servers, or a small private hub on embedded hardware.
+ .
+Homepage: http://www.extatic.org/uhub/
+EOF
+cd ..
+
+### Create deb file
+fakeroot dpkg-deb --build deb
+mv deb.deb uhub_${VERSION}-${DEB_REVISION}_${HOST_MACHINE}.deb
+
+### Check for errors
+lintian uhub_${VERSION}-${DEB_REVISION}_${HOST_MACHINE}.deb
+
+### Cleanup
+rm -Rf deb
+rm -Rf ${PACKAGE}
+

admin/release.sh

@@ -1,11 +0,0 @@
-#!/bin/bash
-
-# set -x
-
-ME=`dirname $0`
-. ${ME}/common.sh
-
-# Git Export
-export_sources
-export_binaries
-

admin/release_binaries.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+. admin/common.sh
+export_binaries

admin/release_sources.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+. admin/common.sh
+WANTZIP=1
+export_sources

admin/setup_archive.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+PUB="${HOME}/.ssh/id_rsa.pub"
+CFG="${HOME}/.ssh/config"
+
+if [ ! "`grep build-archive ${CFG}`" ]; then
+echo "Updating ssh config (${CFG})..."
+cat >> ${CFG} <<EOF
+
+Host build-archive
+	ForwardX11	no
+	HostName	login.domeneshop.no
+	User		extatic
+EOF
+else
+echo "ssh config seems OK (${CFG})"
+fi
+
+if [ ! -f ${PUB} ]; then
+	echo "No id_rsa.pub - run ssh-keygen"
+	exit 1
+fi
+
+echo "Copying public key (${PUB})..."
+cat ${PUB} | ssh build-archive "cat >> .ssh/authorized_keys"
+

admin/upload.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+. admin/common.sh
+upload_packages

autotest/test_inf.tcc

@@ -8,7 +8,7 @@
 static struct user* inf_user       = 0;
 static struct hub_info* inf_hub    = 0;
 
-extern int hub_handle_info_login(struct user* user, struct adc_message* cmd);
+extern int hub_handle_info_login(struct hub_info* hub, struct user* user, struct adc_message* cmd);
 
 static void inf_create_hub()
 {
@@ -27,6 +27,13 @@ static void inf_create_hub()
 static void inf_destroy_hub()
 {
 	/* FIXME */
+	list_destroy(inf_hub->users->list);
+	acl_shutdown(inf_hub->acl);
+	free_config(inf_hub->config);
+	hub_free(inf_hub->users);
+	hub_free(inf_hub->acl);
+	hub_free(inf_hub->config);
+	hub_free(inf_hub);
 }
 
 
@@ -36,7 +43,6 @@ static void inf_create_user()
 	inf_user = (struct user*) hub_malloc_zero(sizeof(struct user));
 	inf_user->id.sid = 1;
 	inf_user->sd  = -1;
-	inf_user->hub = inf_hub;
 	inf_user->limits.upload_slots = 1;
 }
 
@@ -55,13 +61,13 @@ EXO_TEST(inf_create_setup,
 });
 
 
-
+/* FIXME: MEMORY LEAK - Need to fix hub_handle_info_login */
 #define CHECK_INF(MSG, EXPECT) \
 	struct adc_message* msg = adc_msg_parse_verify(inf_user, MSG, strlen(MSG)); \
-	int ok = hub_handle_info_login(inf_user, msg); \
+	int ok = hub_handle_info_login(inf_hub, inf_user, msg); /* FIXME: MEMORY LEAK */ \
 	adc_msg_free(msg); \
-	if (ok != EXPECT) \
-		printf("Expected %d, got %d\n", EXPECT, ok); \
+	if (ok == EXPECT) \
+		user_set_info(inf_user, 0); \
 	return ok == EXPECT;
 	
 
@@ -106,7 +112,7 @@ EXO_TEST(inf_nick_10, {
 	struct adc_message* msg = adc_msg_parse_verify(inf_user, line, strlen(line));
 	
 	adc_msg_add_named_argument(msg, "NI", nick);
-	int ok = hub_handle_info_login(inf_user, msg);
+	int ok = hub_handle_info_login(inf_hub, inf_user, msg);
 	adc_msg_free(msg);
 	if (ok != status_msg_inf_error_nick_not_utf8)
 		printf("Expected %d, got %d\n", status_msg_inf_error_nick_not_utf8, ok);

autotest/test_message.tcc

@@ -17,6 +17,11 @@ static void create_test_user()
 	g_user->id.sid = 1;
 }
 
+EXO_TEST(adc_message_first, {
+	create_test_user();	
+	return g_user != 0;
+});
+
 EXO_TEST(adc_message_parse_1, {
 	struct adc_message* msg = adc_msg_create("IMSG Hello\\sWorld!");
 	int ok = msg != NULL;
@@ -30,7 +35,6 @@ EXO_TEST(adc_message_parse_2, {
 });
 
 EXO_TEST(adc_message_parse_3, {
-	create_test_user();
 	struct adc_message* msg = adc_msg_parse_verify(g_user, "BMSG AAAB Hello\\sWorld!", 23);
 	int ok = msg != NULL;
 	adc_msg_free(msg);
@@ -144,12 +148,29 @@ EXO_TEST(adc_message_parse_20, {
 	return ok;
 });
 
-
 EXO_TEST(adc_message_parse_21, {
 	struct adc_message* msg = adc_msg_parse_verify(g_user, "EMSG AAAC AAAB Hello\\sthere!\n", 29);
 	return msg == NULL;
 });
 
+EXO_TEST(adc_message_parse_22, {
+	struct adc_message* msg = adc_msg_parse_verify(g_user, "\n", 0);
+	return msg == NULL;
+});
+
+EXO_TEST(adc_message_parse_23, {
+        struct adc_message* msg = adc_msg_parse_verify(g_user, "\r\n", 1);
+        return msg == NULL;
+});
+
+EXO_TEST(adc_message_parse_24, {
+        struct adc_message* msg = adc_msg_parse_verify(g_user, "EMSG AAAC\0AAAB Hello\\sthere!\n", 29);
+        return msg == NULL;
+});
+
+
+
+
 EXO_TEST(adc_message_add_arg_1, {
 	struct adc_message* msg = adc_msg_create(test_string1);
 	adc_msg_add_argument(msg, "XXwtf?");
@@ -491,13 +512,22 @@ EXO_TEST(adc_message_update_3, {
 	return updater2 != NULL;
 });
 
-extern void update_user_info(struct user* u, struct adc_message* cmd);
-
 EXO_TEST(adc_message_update_4, {
-	update_user_info(g_user, updater2);
+	user_update_info(g_user, updater2);
 	return strlen(g_user->info->cache) == 159;
 });
 
+EXO_TEST(adc_message_update_4_cleanup, {
+	adc_msg_free(updater1);
+	updater1 = 0;
+	adc_msg_free(updater2);
+	updater2 = 0;
+	adc_msg_free(g_user->info);
+	g_user->info = 0;
+	return 1;
+});
+
+
 EXO_TEST(adc_message_empty_1, {
 	struct adc_message* msg = adc_msg_parse_verify(g_user, test_string2, strlen(test_string2));
 	int ok = adc_msg_is_empty(msg) == 0;
@@ -519,3 +549,10 @@ EXO_TEST(adc_message_empty_3, {
 	return ok;
 });
 
+EXO_TEST(adc_message_last, {
+	hub_free(g_user);
+	g_user = 0;
+	return g_user == 0;
+});
+
+

autotest/test_misc.tcc

@@ -100,4 +100,12 @@ EXO_TEST(utf8_valid_3, { return is_valid_utf8("0123456789"); });
 EXO_TEST(utf8_valid_4, { return is_valid_utf8( (char[]) { 0x65, 0x00} ); });
 EXO_TEST(utf8_valid_5, { return !is_valid_utf8( (char[]) { 0xD8, 0x00} ); });
 
+EXO_TEST(utf8_valid_6, { return is_valid_utf8( (char[]) { 0x24, 0x00} ); });
+EXO_TEST(utf8_valid_7, { return !is_valid_utf8( (char[]) { 0xC2, 0x24, 0x00} ); });
+EXO_TEST(utf8_valid_8, { return is_valid_utf8( (char[]) { 0xC2, 0xA2, 0x00} ); });
+EXO_TEST(utf8_valid_9, { return is_valid_utf8( (char[]) { 0xE2, 0x82, 0xAC, 0x00} ); });
+EXO_TEST(utf8_valid_10, { return !is_valid_utf8( (char[]) { 0xC2, 0x32, 0x00} ); });
+EXO_TEST(utf8_valid_11, { return !is_valid_utf8( (char[]) { 0xE2, 0x82, 0x32, 0x00} ); });
+EXO_TEST(utf8_valid_12, { return !is_valid_utf8( (char[]) { 0xE2, 0x32, 0x82, 0x00} ); });
+
 

debian/changelog

@@ -1,5 +0,0 @@
-uhub (0.2.6-1) unstable; urgency=low
-
-  * Initial release (Closes: #nnnn)  <nnnn is the bug number of your ITP>
-
- -- Jan Vidar Krey <janvidar@extatic.org>  Tue, 17 Mar 2009 00:38:12 +0100

debian/compat

@@ -1 +0,0 @@
-7

debian/conffiles

@@ -1,3 +0,0 @@
-etc/uhub/uhub.conf
-etc/uhub/users.conf
-etc/uhub/motd.txt

debian/control

@@ -1,15 +0,0 @@
-Source: uhub
-Section: net
-Priority: extra
-Maintainer: Jan Vidar Krey <janvidar@extatic.org>
-Build-Depends: debhelper (>= 7)
-Standards-Version: 3.8.1
-Homepage: http://www.extatic.org/uhub/
-
-Package: uhub
-Architecture: any
-Depends: ${shlibs:Depends}, ${misc:Depends}
-Description: uHub is a high performance peer-to-peer hub for the ADC network.
- Its low memory footprint allows it to handle several thousand users on high-end servers,
- or a small private hub on embedded hardware.
- uHub uses the ADC protocol, and is compatible with DC++, jUCy and other ADC clients.

debian/copyright

@@ -1,9 +0,0 @@
-Copyright:
-
-    Copyright (C) 2008-2009 Jan Vidar Krey <janvidar@extatic.org>
-
-License:
-
-Licensed under the GPL version 3, 
-see `/usr/share/common-licenses/GPL-3'.
-

debian/dirs

@@ -1 +0,0 @@
-usr/bin

debian/docs

@@ -1,3 +0,0 @@
-BUGS
-README
-AUTHORS

debian/files

@@ -1 +0,0 @@
-uhub_0.2.6-1_amd64.deb net extra

debian/init.d

@@ -1,157 +0,0 @@
-#! /bin/sh
-#
-# skeleton	example file to build /etc/init.d/ scripts.
-#		This file should be used to construct scripts for /etc/init.d.
-#
-#		Written by Miquel van Smoorenburg <miquels@cistron.nl>.
-#		Modified for Debian
-#		by Ian Murdock <imurdock@gnu.ai.mit.edu>.
-#               Further changes by Javier Fernandez-Sanguino <jfs@debian.org>
-#
-# Version:	@(#)skeleton  1.9  26-Feb-2001  miquels@cistron.nl
-#
-
-PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
-DAEMON=/usr/bin/uhub
-NAME=uhub
-DESC=uhub
-
-test -x $DAEMON || exit 0
-
-LOGDIR=/var/log/uhub
-PIDFILE=/var/run/$NAME.pid
-DODTIME=1                   # Time to wait for the server to die, in seconds
-                            # If this value is set too low you might not
-                            # let some servers to die gracefully and
-                            # 'restart' will not work
-
-# Include uhub defaults if available
-if [ -f /etc/default/uhub ] ; then
-    . /etc/default/uhub
-fi
-
-set -e
-
-running_pid()
-{
-    # Check if a given process pid's cmdline matches a given name
-    pid=$1
-    name=$2
-    [ -z "$pid" ] && return 1
-    [ ! -d /proc/$pid ] &&  return 1
-    cmd=`cat /proc/$pid/cmdline | tr "\000" "\n"|head -n 1 |cut -d : -f 1`
-    # Is this the expected child?
-    [ "$cmd" != "$name" ] &&  return 1
-    return 0
-}
-
-running()
-{
-# Check if the process is running looking at /proc
-# (works for all users)
-
-    # No pidfile, probably no daemon present
-    [ ! -f "$PIDFILE" ] && return 1
-    # Obtain the pid and check it against the binary name
-    pid=`cat $PIDFILE`
-    running_pid $pid $DAEMON || return 1
-    return 0
-}
-
-force_stop() {
-# Forcefully kill the process
-    [ ! -f "$PIDFILE" ] && return
-    if running ; then
-        kill -15 $pid
-        # Is it really dead?
-        [ -n "$DODTIME" ] && sleep "$DODTIME"s
-        if running ; then
-            kill -9 $pid
-            [ -n "$DODTIME" ] && sleep "$DODTIME"s
-            if running ; then
-                echo "Cannot kill $LABEL (pid=$pid)!"
-                exit 1
-            fi
-        fi
-    fi
-    rm -f $PIDFILE
-    return 0
-}
-
-case "$1" in
-  start)
-        echo -n "Starting $DESC: "
-        start-stop-daemon --start --quiet --pidfile $PIDFILE \
-            --exec $DAEMON -- $DAEMON_OPTS
-        if running ; then
-            echo "$NAME."
-        else
-            echo " ERROR."
-        fi
-        ;;
-  stop)
-        echo -n "Stopping $DESC: "
-        start-stop-daemon --stop --quiet --pidfile $PIDFILE \
-            --exec $DAEMON
-        echo "$NAME."
-        ;;
-  force-stop)
-        echo -n "Forcefully stopping $DESC: "
-        force_stop
-        if ! running ; then
-            echo "$NAME."
-        else
-            echo " ERROR."
-        fi
-        ;;
-  reload)
-        #
-        # If the daemon can reload its config files on the fly
-        # for example by sending it SIGHUP, do it here.
-        #
-        # If the daemon responds to changes in its config file
-        # directly anyway, make this a do-nothing entry.
-        #
-        echo "Reloading $DESC configuration files."
-        start-stop-daemon --stop --signal 1 --quiet --pidfile \
-              /var/run/$NAME.pid --exec $DAEMON
-  #;;
-  force-reload)
-        #
-        # If the "reload" option is implemented, move the "force-reload"
-        # option to the "reload" entry above. If not, "force-reload" is
-        # just the same as "restart" except that it does nothing if the
-        # daemon isn't already running.
-        # check wether $DAEMON is running. If so, restart
-        start-stop-daemon --stop --test --quiet --pidfile \
-            /var/run/$NAME.pid --exec $DAEMON \
-            && $0 restart \
-            || exit 0
-        ;;
-  restart)
-    echo -n "Restarting $DESC: "
-        start-stop-daemon --stop --quiet --pidfile \
-            /var/run/$NAME.pid --exec $DAEMON
-        [ -n "$DODTIME" ] && sleep $DODTIME
-        start-stop-daemon --start --quiet --pidfile \
-            /var/run/$NAME.pid --exec $DAEMON -- $DAEMON_OPTS
-        echo "$NAME."
-        ;;
-  status)
-    echo -n "$LABEL is "
-    if running ;  then
-        echo "running"
-    else
-        echo " not running."
-        exit 1
-    fi
-    ;;
-  *)
-    N=/etc/init.d/$NAME
-    # echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2
-    echo "Usage: $N {start|stop|restart|force-reload|status|force-stop}" >&2
-    exit 1
-    ;;
-esac
-
-exit 0

debian/postinst

@@ -1,39 +0,0 @@
-#!/bin/sh
-# postinst script for uhub
-#
-# see: dh_installdeb(1)
-
-set -e
-
-# summary of how this script can be called:
-#        * <postinst> `configure' <most-recently-configured-version>
-#        * <old-postinst> `abort-upgrade' <new version>
-#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
-#          <new-version>
-#        * <postinst> `abort-remove'
-#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
-#          <failed-install-package> <version> `removing'
-#          <conflicting-package> <version>
-# for details, see http://www.debian.org/doc/debian-policy/ or
-# the debian-policy package
-
-
-case "$1" in
-    configure)
-    ;;
-
-    abort-upgrade|abort-remove|abort-deconfigure)
-    ;;
-
-    *)
-        echo "postinst called with unknown argument \`$1'" >&2
-        exit 1
-    ;;
-esac
-
-# dh_installdeb will replace this with shell code automatically
-# generated by other debhelper scripts.
-
-#DEBHELPER#
-
-exit 0

debian/postrm

@@ -1,37 +0,0 @@
-#!/bin/sh
-# postrm script for uhub
-#
-# see: dh_installdeb(1)
-
-set -e
-
-# summary of how this script can be called:
-#        * <postrm> `remove'
-#        * <postrm> `purge'
-#        * <old-postrm> `upgrade' <new-version>
-#        * <new-postrm> `failed-upgrade' <old-version>
-#        * <new-postrm> `abort-install'
-#        * <new-postrm> `abort-install' <old-version>
-#        * <new-postrm> `abort-upgrade' <old-version>
-#        * <disappearer's-postrm> `disappear' <overwriter>
-#          <overwriter-version>
-# for details, see http://www.debian.org/doc/debian-policy/ or
-# the debian-policy package
-
-
-case "$1" in
-    purge|remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
-    ;;
-
-    *)
-        echo "postrm called with unknown argument \`$1'" >&2
-        exit 1
-    ;;
-esac
-
-# dh_installdeb will replace this with shell code automatically
-# generated by other debhelper scripts.
-
-#DEBHELPER#
-
-exit 0

debian/preinst

@@ -1,35 +0,0 @@
-#!/bin/sh
-# preinst script for uhub
-#
-# see: dh_installdeb(1)
-
-set -e
-
-# summary of how this script can be called:
-#        * <new-preinst> `install'
-#        * <new-preinst> `install' <old-version>
-#        * <new-preinst> `upgrade' <old-version>
-#        * <old-preinst> `abort-upgrade' <new-version>
-# for details, see http://www.debian.org/doc/debian-policy/ or
-# the debian-policy package
-
-
-case "$1" in
-    install|upgrade)
-    ;;
-
-    abort-upgrade)
-    ;;
-
-    *)
-        echo "preinst called with unknown argument \`$1'" >&2
-        exit 1
-    ;;
-esac
-
-# dh_installdeb will replace this with shell code automatically
-# generated by other debhelper scripts.
-
-#DEBHELPER#
-
-exit 0

debian/prerm

@@ -1,38 +0,0 @@
-#!/bin/sh
-# prerm script for uhub
-#
-# see: dh_installdeb(1)
-
-set -e
-
-# summary of how this script can be called:
-#        * <prerm> `remove'
-#        * <old-prerm> `upgrade' <new-version>
-#        * <new-prerm> `failed-upgrade' <old-version>
-#        * <conflictor's-prerm> `remove' `in-favour' <package> <new-version>
-#        * <deconfigured's-prerm> `deconfigure' `in-favour'
-#          <package-being-installed> <version> `removing'
-#          <conflicting-package> <version>
-# for details, see http://www.debian.org/doc/debian-policy/ or
-# the debian-policy package
-
-
-case "$1" in
-    remove|upgrade|deconfigure)
-    ;;
-
-    failed-upgrade)
-    ;;
-
-    *)
-        echo "prerm called with unknown argument \`$1'" >&2
-        exit 1
-    ;;
-esac
-
-# dh_installdeb will replace this with shell code automatically
-# generated by other debhelper scripts.
-
-#DEBHELPER#
-
-exit 0

debian/rules

@@ -1,91 +0,0 @@
-#!/usr/bin/make -f
-# -*- makefile -*-
-# Sample debian/rules that uses debhelper.
-# This file was originally written by Joey Hess and Craig Small.
-# As a special exception, when this file is copied by dh-make into a
-# dh-make output file, you may use that output file without restriction.
-# This special exception was added by Craig Small in version 0.37 of dh-make.
-
-# Uncomment this to turn on verbose mode.
-#export DH_VERBOSE=1
-
-
-
-
-
-configure: configure-stamp
-configure-stamp:
-	dh_testdir
-	# Add here commands to configure the package.
-
-	touch configure-stamp
-
-
-build: build-stamp
-
-build-stamp: configure-stamp  
-	dh_testdir
-
-	# Add here commands to compile the package.
-	$(MAKE)
-	#docbook-to-man debian/uhub.sgml > uhub.1
-
-	touch $@
-
-clean: 
-	dh_testdir
-	dh_testroot
-	rm -f build-stamp configure-stamp
-
-	# Add here commands to clean up after the build process.
-	$(MAKE) clean
-
-	dh_clean 
-
-install: build
-	dh_testdir
-	dh_testroot
-	dh_prep  
-	dh_installdirs
-
-	# Add here commands to install the package into debian/uhub.
-	$(MAKE) DESTDIR=$(CURDIR)/debian/uhub install
-
-
-# Build architecture-independent files here.
-binary-indep: install
-# We have nothing to do by default.
-
-# Build architecture-dependent files here.
-binary-arch: install
-	dh_testdir
-	dh_testroot
-	dh_installchangelogs ChangeLog
-	dh_installdocs
-	dh_installexamples
-#	dh_install
-#	dh_installmenu
-#	dh_installdebconf
-#	dh_installlogrotate
-#	dh_installemacsen
-#	dh_installpam
-#	dh_installmime
-#	dh_python
-#	dh_installinit
-#	dh_installcron
-#	dh_installinfo
-	dh_installman
-	dh_link
-	dh_strip
-	dh_compress
-	dh_fixperms
-#	dh_perl
-#	dh_makeshlibs
-	dh_installdeb
-	dh_shlibdeps
-	dh_gencontrol
-	dh_md5sums
-	dh_builddeb
-
-binary: binary-indep binary-arch
-.PHONY: build clean binary-indep binary-arch binary install configure

debian/uhub.default

@@ -1,10 +0,0 @@
-# Defaults for uhub initscript
-# sourced by /etc/init.d/uhub
-# installed at /etc/default/uhub by the maintainer scripts
-
-# Additional options that are passed to the Daemon.
-ENABLED=1
-LOGFILE="/var/log/uhug.log"
-USER=nobody
-GROUP=nogroup
-DAEMON_OPTS="-f -l ${LOGFILE} -u ${USER} -g {GROUP}"

doc/uhub.1

@@ -0,0 +1,72 @@
+.TH UHUB 1 "March 2009"
+.\" Please adjust this date whenever revising the manpage.
+.\"
+.\" Some roff macros, for reference:
+.\" .nh        disable hyphenation
+.\" .hy        enable hyphenation
+.\" .ad l      left justify
+.\" .ad b      justify to both left and right margins
+.\" .nf        disable filling
+.\" .fi        enable filling
+.\" .br        insert line break
+.\" .sp <n>    insert n+1 empty lines
+.\" for manpage-specific macros, see man(7)
+.SH NAME
+uhub \- a high performance ADC peer-to-peer hub
+.SH SYNOPSIS
+.B uhub
+.RI [ options ]
+.SH DESCRIPTION
+uHub is a high performance peer-to-peer hub for the ADC network.
+Its low memory footprint allows it to handle several thousand users
+on high-end servers, or a small private hub on embedded hardware.
+.SH "OPTIONS"
+.TP
+.BI \^\-v
+Verbose mode, add more -v's for higher verbosity.
+.TP
+.BI \^\-q 
+Quiet mode, if quiet mode is enabled no output or logs are made.
+.TP
+.BI \^\-f
+Fork uhub to background in order to run it as a daemon.
+.TP
+.BI \^\-l " logfile"
+Log messages to the given logfile (default: stderr)
+.TP
+.BI \^\-L
+Log messages to syslog.
+.TP
+.BI \^\-c " config"
+Specify configuration file (default: /etc/uhub/uhub.conf)
+.TP
+.BI \^\-C
+Check configuration files and return. Will print either \"OK\" or \"ERROR\".
+.TP
+.BI \^\-s
+Show all configuration parameters. In a format that is compatible with
+the configuration files.
+.TP
+.BI \^\-S
+Show all non-default configuration parameters.
+.TP
+.BI \^\-h
+Show the help message.
+.TP
+.BI \^\-u " user"
+Drop privileges and run as the given user.
+.TP
+.BI \^\-g " group"
+Drop privileges and run with the given group permissions.
+.TP
+.BI \^\-V
+Show the version number
+.SH EXAMPLES
+To run uhub as a daemon, and log to a file:
+.TP
+.B uhub " -f -l /var/log/uhub/uhub.log"
+.SH AUTHOR
+This program was written by Jan Vidar Krey <janvidar@extatic.org>
+.SH "BUG REPORTS"
+If you find a bug in uhub please report it to
+.B http://bugs.extatic.org/

src/commands.c

@@ -19,7 +19,7 @@
 
 #include "uhub.h"
 
-typedef int (*command_handler)(struct user* user, const char* message);
+typedef int (*command_handler)(struct hub_info* hub, struct user* user, const char* message);
 
 struct commands_handler
 {
@@ -32,7 +32,7 @@ struct commands_handler
 
 static struct commands_handler command_handlers[];
 
-static void send_message(struct user* user, const char* message)
+static void send_message(struct hub_info* hub, struct user* user, const char* message)
 {
 	char* buffer = adc_msg_escape(message);
 	struct adc_message* command = adc_msg_construct(ADC_CMD_IMSG, strlen(buffer) + 6);
@@ -42,60 +42,73 @@ static void send_message(struct user* user, const char* message)
 	hub_free(buffer);
 }
 
-static int command_access_denied(struct user* user, const char* command)
-{
-	char temp[64];
-	snprintf(temp, 64, "*** Access denied: \"%s\"", command);
-	send_message(user, temp);
-	return 0;
-}
-
-
-static int command_stats(struct user* user, const char* message)
+static int command_access_denied(struct hub_info* hub, struct user* user, const char* command)
 {
 	char temp[128];
-	snprintf(temp, 128, "*** Stats: %zu users, peak: %zu. Network (up/down): %d/%d KB/s, peak: %d/%d KB/s",
-	user->hub->users->count,
-	user->hub->users->count_peak,
-	(int) user->hub->stats.net_tx / 1024,
-	(int) user->hub->stats.net_rx / 1024,
-	(int) user->hub->stats.net_tx_peak / 1024,
-	(int) user->hub->stats.net_rx_peak / 1024);
-	
-	send_message(user, temp);
+	snprintf(temp, 128, "*** Access denied: \"%s\"", command);
+	send_message(hub, user, temp);
 	return 0;
 }
 
+static int command_not_found(struct hub_info* hub, struct user* user, const char* command)
+{
+	char temp[128];
+	snprintf(temp, 128, "*** Command not found: \"%s\"", command);
+	send_message(hub, user, temp);
+	return 0;
+}
 
-static int command_help(struct user* user, const char* message)
+static int command_status(struct hub_info* hub, struct user* user, const char* command, const char* message)
+{
+	char temp[1024];
+	snprintf(temp, 1024, "*** %s: %s", command, message);
+	send_message(hub, user, temp);
+	return 0;
+}
+
+static int command_stats(struct hub_info* hub, struct user* user, const char* message)
+{
+	char temp[128];
+	snprintf(temp, 128, "%zu users, peak: %zu. Network (up/down): %d/%d KB/s, peak: %d/%d KB/s",
+	hub->users->count,
+	hub->users->count_peak,
+	(int) hub->stats.net_tx / 1024,
+	(int) hub->stats.net_rx / 1024,
+	(int) hub->stats.net_tx_peak / 1024,
+	(int) hub->stats.net_rx_peak / 1024);
+	
+	return command_status(hub, user, "stats", message);
+}
+
+static int command_help(struct hub_info* hub, struct user* user, const char* message)
 {
 #define MAX_HELP_MSG 1024
 	size_t n;
 	char msg[MAX_HELP_MSG];
 	msg[0] = 0;
-	strcat(msg, "\n*** Available commands:\n");
+	strcat(msg, "Available commands:\n");
 	
 	for (n = 0; command_handlers[n].prefix; n++)
 	{
 		if (command_handlers[n].cred <= user->credentials)
 		{
+			strcat(msg, "!");
 			strcat(msg, command_handlers[n].prefix);
 			strcat(msg, " - ");
 			strcat(msg, command_handlers[n].description);
 			strcat(msg, "\n");
 		}
 	}
-	send_message(user, msg);
-    return 0;
+	return command_status(hub, user, "help", msg);
 }
 
-static int command_uptime(struct user* user, const char* message)
+static int command_uptime(struct hub_info* hub, struct user* user, const char* message)
 {
 	char tmp[128];
 	size_t d;
 	size_t h;
 	size_t m;
-	size_t D = (size_t) difftime(time(0), user->hub->tm_started);
+	size_t D = (size_t) difftime(time(0), hub->tm_started);
 
 	d = D / (24 * 3600);
 	D = D % (24 * 3600);
@@ -104,8 +117,6 @@ static int command_uptime(struct user* user, const char* message)
 	m = D / 60;
 
 	tmp[0] = 0;
-	strcat(tmp, "*** Uptime: ");
-
 	if (d)
 	{
 		strcat(tmp, uhub_itoa((int) d));
@@ -115,51 +126,63 @@ static int command_uptime(struct user* user, const char* message)
 	}
 
 	if (h < 10) strcat(tmp, "0");
-		strcat(tmp, uhub_itoa((int) h));
+	strcat(tmp, uhub_itoa((int) h));
 	strcat(tmp, ":");
 	if (m < 10) strcat(tmp, "0");
-		strcat(tmp, uhub_itoa((int) m));
+	strcat(tmp, uhub_itoa((int) m));
 
-	send_message(user, tmp);
-	return 0;
+	return command_status(hub, user, "uptime", tmp);
 }
 
-static int command_kick(struct user* user, const char* message)
+static int command_kick(struct hub_info* hub, struct user* user, const char* message)
 {
-	send_message(user, "*** Kick not implemented!");
-	return 0;
+	if (strlen(message) < 7)
+	{
+		return command_status(hub, user, "kick", "No nickname given");
+	}
+	
+	const char* nick = &message[7];
+	struct user* target = uman_get_user_by_nick(hub, nick);
+	
+	if (!target)
+	{
+		return command_status(hub, user, "kick", "No such user");
+	}
+	
+	if (target == user)
+	{
+		return command_status(hub, user, "kick", "Cannot kick yourself");
+	}
+	
+	user_disconnect(target, quit_kicked);
+	return command_status(hub, user, "kick", nick);
 }
 
-static int command_reload(struct user* user, const char* message)
+static int command_reload(struct hub_info* hub, struct user* user, const char* message)
 {
-	send_message(user, "*** Reloading configuration");
-	user->hub->status = hub_status_restart;
-	return 0;
+	hub->status = hub_status_restart;
+	return command_status(hub, user, "reload", "Reloading configuration...");
 }
 
-static int command_shutdown(struct user* user, const char* message)
+static int command_shutdown(struct hub_info* hub, struct user* user, const char* message)
 {
-	send_message(user, "*** Hub shuting down...");
-	user->hub->status = hub_status_shutdown;
-	return 0;
+	hub->status = hub_status_shutdown;
+	return command_status(hub, user, "shutdown", "Hub shutting down...");
 }
 
-
-static int command_version(struct user* user, const char* message)
+static int command_version(struct hub_info* hub, struct user* user, const char* message)
 {
-    send_message(user, "*** Powered by " PRODUCT "/" VERSION);
-    return 0;
+    return command_status(hub, user, "version", "Powered by " PRODUCT "/" VERSION);
 }
 
-static int command_myip(struct user* user, const char* message)
+static int command_myip(struct hub_info* hub, struct user* user, const char* message)
 {
     char tmp[128];
-    snprintf(tmp, 128, "*** Your IP: %s", ip_convert_to_string(&user->ipaddr));
-    send_message(user, tmp);
-    return 0;
+    snprintf(tmp, 128, "Your IP is \"%s\"", ip_convert_to_string(&user->ipaddr));
+    return command_status(hub, user, "myip", tmp);
 }
 
-int command_dipatcher(struct user* user, const char* message)
+int command_dipatcher(struct hub_info* hub, struct user* user, const char* message)
 {
 	size_t n = 0;
 	for (n = 0; command_handlers[n].prefix; n++)
@@ -168,26 +191,28 @@ int command_dipatcher(struct user* user, const char* message)
 		{
 			if (command_handlers[n].cred <= user->credentials)
 			{
-				return command_handlers[n].handler(user, message);
+				return command_handlers[n].handler(hub, user, message);
 			}
 			else
 			{
-				return command_access_denied(user, &command_handlers[n].prefix[1]);
+				return command_access_denied(hub, user, command_handlers[n].prefix);
 			}
 		}
 	}
+
+	command_not_found(hub, user, message);
 	return 1;
 }
 
 static struct commands_handler command_handlers[] = {
-	{ "!help",       5, cred_guest,     command_help,     "Show this help message." },
-	{ "!stats",      6, cred_super,     command_stats,    "Show hub statistics." },
-	{ "!version",    8, cred_guest,     command_version,  "Show hub version info."  },
-	{ "!uptime",     7, cred_guest,     command_uptime,   "Display hub uptime info." },
-	{ "!kick",       5, cred_operator,  command_kick,     "Kick a user" },
-	{ "!reload",     7, cred_admin,     command_reload,   "Reload configuration files." },
-	{ "!shutdown",   9, cred_admin,     command_shutdown, "Shutdown hub." },
-	{ "+myip",       5, cred_guest,     command_myip,     "Show your own IP." },
-	{ 0,             0, cred_none,      command_help,     "{ Last dummy option }" }
+	{ "help",       4, cred_guest,     command_help,     "Show this help message."      },
+	{ "stats",      5, cred_super,     command_stats,    "Show hub statistics."         },
+	{ "version",    7, cred_guest,     command_version,  "Show hub version info."       },
+	{ "uptime",     6, cred_guest,     command_uptime,   "Display hub uptime info."     },
+	{ "kick",       4, cred_operator,  command_kick,     "Kick a user"                  },
+	{ "reload",     6, cred_admin,     command_reload,   "Reload configuration files."  },
+	{ "shutdown",   8, cred_admin,     command_shutdown, "Shutdown hub."                },
+	{ "myip",       4, cred_guest,     command_myip,     "Show your own IP."            },
+	{ 0,            0, cred_none,      command_help,     ""                             }
 };
 

src/commands.h

@@ -32,4 +32,4 @@ struct command_info
 	plugin_event_chat_message function;
 };
 
-int command_dipatcher(struct user* user, const char* message);
+int command_dipatcher(struct hub_info* hub, struct user* user, const char* message);

src/config.c

@@ -464,6 +464,11 @@ static int config_parse_line(char* line, int line_count, void* ptr_data)
 	hub_log(log_trace, "config_parse_line(): '%s'", line);
 #endif
 
+	if (!is_valid_utf8(line))
+	{
+		hub_log(log_warning, "Invalid utf-8 characters on line %d", line_count);
+	}
+
 	if ((pos = strchr(line, '=')) != NULL)
 	{
 		pos[0] = 0;

src/hub.c

@@ -19,7 +19,7 @@
 
 #include "uhub.h"
 
-int hub_handle_message(struct user* u, const char* line, size_t length)
+int hub_handle_message(struct hub_info* hub, struct user* u, const char* line, size_t length)
 {
 	int ret = 0;
 	struct adc_message* cmd = 0;
@@ -36,13 +36,9 @@ int hub_handle_message(struct user* u, const char* line, size_t length)
 	{
 		switch (cmd->cmd)
 		{
-			case ADC_CMD_HSUP: ret = hub_handle_support(u, cmd); break;
-			case ADC_CMD_HPAS: ret = hub_handle_password(u, cmd); break;
-			case ADC_CMD_BINF: ret = hub_handle_info(u, cmd); break;
-
-#ifdef ADC_UDP_OPERATION
-			case ADC_CMD_HCHK: ret = hub_handle_autocheck(u, cmd); break;
-#endif
+			case ADC_CMD_HSUP: ret = hub_handle_support(hub, u, cmd); break;
+			case ADC_CMD_HPAS: ret = hub_handle_password(hub, u, cmd); break;
+			case ADC_CMD_BINF: ret = hub_handle_info(hub, u, cmd); break;
 			case ADC_CMD_DINF:
 			case ADC_CMD_EINF:
 			case ADC_CMD_FINF:
@@ -54,7 +50,7 @@ int hub_handle_message(struct user* u, const char* line, size_t length)
 			case ADC_CMD_DMSG:
 			case ADC_CMD_BMSG:
 			case ADC_CMD_FMSG:
-				ret = hub_handle_chat_message(u, cmd);
+				ret = hub_handle_chat_message(hub, u, cmd);
 				break;
 
 			case ADC_CMD_BSCH:
@@ -65,7 +61,7 @@ int hub_handle_message(struct user* u, const char* line, size_t length)
 			case ADC_CMD_DRCM:
 			case ADC_CMD_DCTM:
 				cmd->priority = -1;
-				if (u->hub->config->chat_only && u->credentials < cred_operator)
+				if (hub->config->chat_only && u->credentials < cred_operator)
 				{
 					/* These below aren't allowed in chat only hubs */
 					break;
@@ -96,7 +92,7 @@ int hub_handle_message(struct user* u, const char* line, size_t length)
 }
 
 
-int hub_handle_support(struct user* u, struct adc_message* cmd)
+int hub_handle_support(struct hub_info* hub, struct user* u, struct adc_message* cmd)
 {
 	int ret = 0;
 	int index = 0;
@@ -104,9 +100,9 @@ int hub_handle_support(struct user* u, struct adc_message* cmd)
 	char* arg = adc_msg_get_argument(cmd, index);
 	struct timeval timeout = { TIMEOUT_HANDSHAKE, 0 };
 
-	if (u->hub->status == hub_status_disabled && u->state == state_protocol)
+	if (hub->status == hub_status_disabled && u->state == state_protocol)
 	{
-		on_login_failure(u, status_msg_hub_disabled);
+		on_login_failure(hub, u, status_msg_hub_disabled);
 		return -1;
 	}
 	
@@ -145,7 +141,7 @@ int hub_handle_support(struct user* u, struct adc_message* cmd)
 	
 		if (ok)
 		{
-			hub_send_handshake(u);
+			hub_send_handshake(hub, u);
 			if (u->ev_read)
 				event_add(u->ev_read, &timeout);
 		}
@@ -161,7 +157,7 @@ int hub_handle_support(struct user* u, struct adc_message* cmd)
 }
 
 
-int hub_handle_password(struct user* u, struct adc_message* cmd)
+int hub_handle_password(struct hub_info* hub, struct user* u, struct adc_message* cmd)
 {
 	char* password = adc_msg_get_argument(cmd, 0);
 	int ret = 0;
@@ -170,11 +166,11 @@ int hub_handle_password(struct user* u, struct adc_message* cmd)
 	{
 		if (password_verify(u, password))
 		{
-			on_login_success(u);
+			on_login_success(hub, u);
 		}
 		else
 		{
-			on_login_failure(u, status_msg_auth_invalid_password);
+			on_login_failure(hub, u, status_msg_auth_invalid_password);
 			ret = -1;
 		}
 	}
@@ -184,7 +180,7 @@ int hub_handle_password(struct user* u, struct adc_message* cmd)
 }
 
 
-int hub_handle_chat_message(struct user* u, struct adc_message* cmd)
+int hub_handle_chat_message(struct hub_info* hub, struct user* u, struct adc_message* cmd)
 {
 	char* message = adc_msg_get_argument(cmd, 0);
 	int ret = 0;
@@ -193,7 +189,7 @@ int hub_handle_chat_message(struct user* u, struct adc_message* cmd)
 	/* TODO: Check for hub-commands here. Set relay to 0 and the message will not be sent to other users. */
 	if (message[0] == '!' || message[0] == '+')
 	{
-	    relay = command_dipatcher(u, message);
+	    relay = command_dipatcher(hub, u, message);
 	}
 
 	if (relay && user_is_logged_in(u))
@@ -206,67 +202,22 @@ int hub_handle_chat_message(struct user* u, struct adc_message* cmd)
 	return ret;
 }
 
-int on_kick(struct user* u, struct adc_message* cmd)
-{
-	hub_log(log_error, "on_kick() not implemented");
-	return -1;
-}
-
-#ifdef ADC_UDP_OPERATION
-int hub_handle_autocheck(struct user* u, struct adc_message* cmd)
-{
-	char* port_str = adc_msg_get_argument(cmd, 0);
-	char* token    = adc_msg_get_argument(cmd, 1);
-	int port = 0;
-	
-	if (!port_str || !token || strlen(token) != 4)
-	{
-		hub_free(port_str);
-		hub_free(token);
-		return -1;
-	}
-	
-	port = uhub_atoi(port_str);
-	
-	if (port == 0 || port > 65535)
-	{
-		hub_free(port_str);
-		hub_free(token);
-		return -1;
-	}
-	
-	hub_send_autocheck(u, port, token);
-	
-	hub_free(port_str);
-	hub_free(token);
-	
-	return 0;
-}
-#endif
-
-
-void hub_send_autocheck(struct user* u, uint16_t port, const char* token)
-{
-	
-}
-
-
-void hub_send_support(struct user* u)
+void hub_send_support(struct hub_info* hub, struct user* u)
 {
 	if (user_is_connecting(u) || user_is_logged_in(u))
 	{
-		route_to_user(u, u->hub->command_support);
+		route_to_user(u, hub->command_support);
 	}
 }
 
 
-void hub_send_sid(struct user* u)
+void hub_send_sid(struct hub_info* hub, struct user* u)
 {
 	struct adc_message* command;
 	if (user_is_connecting(u))
 	{
 		command = adc_msg_construct(ADC_CMD_ISID, 10);
-		u->id.sid = user_manager_get_free_sid(u->hub);
+		u->id.sid = uman_get_free_sid(hub);
 		adc_msg_add_argument(command, (const char*) sid_to_string(u->id.sid));
 		route_to_user(u, command);
 		adc_msg_free(command);
@@ -274,7 +225,7 @@ void hub_send_sid(struct user* u)
 }
 
 
-void hub_send_ping(struct user* user)
+void hub_send_ping(struct hub_info* hub, struct user* user)
 {
 	/* This will just send a newline, despite appearing to do more below. */
 	struct adc_message* ping = adc_msg_construct(0, 0);
@@ -287,9 +238,9 @@ void hub_send_ping(struct user* user)
 }
 
 
-void hub_send_hubinfo(struct user* u)
+void hub_send_hubinfo(struct hub_info* hub, struct user* u)
 {
-	struct adc_message* info = adc_msg_copy(u->hub->command_info);
+	struct adc_message* info = adc_msg_copy(hub->command_info);
 	int value = 0;
 	
 	if (user_flag_get(u, feature_ping))
@@ -301,43 +252,43 @@ void hub_send_hubinfo(struct user* u)
 		NE - Hub Network
 		OW - Hub Owner name
 */
-		adc_msg_add_named_argument(info, "UC", uhub_itoa(hub_get_user_count(u->hub)));
-		adc_msg_add_named_argument(info, "MC", uhub_itoa(hub_get_max_user_count(u->hub)));
-		adc_msg_add_named_argument(info, "SS", uhub_ulltoa(hub_get_shared_size(u->hub)));
-		adc_msg_add_named_argument(info, "SF", uhub_itoa(hub_get_shared_files(u->hub)));
+		adc_msg_add_named_argument(info, "UC", uhub_itoa(hub_get_user_count(hub)));
+		adc_msg_add_named_argument(info, "MC", uhub_itoa(hub_get_max_user_count(hub)));
+		adc_msg_add_named_argument(info, "SS", uhub_ulltoa(hub_get_shared_size(hub)));
+		adc_msg_add_named_argument(info, "SF", uhub_itoa(hub_get_shared_files(hub)));
 		
 		/* Maximum/minimum share size */
-		value = hub_get_max_share(u->hub);
+		value = hub_get_max_share(hub);
 		if (value) adc_msg_add_named_argument(info, "XS", uhub_itoa(value));
-		value = hub_get_min_share(u->hub);
+		value = hub_get_min_share(hub);
 		if (value) adc_msg_add_named_argument(info, "MS", uhub_itoa(value));
 		
 		/* Maximum/minimum upload slots allowed per user */
-		value = hub_get_max_slots(u->hub);
+		value = hub_get_max_slots(hub);
 		if (value) adc_msg_add_named_argument(info, "XL", uhub_itoa(value));
-		value = hub_get_min_slots(u->hub);
+		value = hub_get_min_slots(hub);
 		if (value) adc_msg_add_named_argument(info, "ML", uhub_itoa(value));
 		
 		/* guest users must be on min/max hubs */
-		value = hub_get_max_hubs_user(u->hub);
+		value = hub_get_max_hubs_user(hub);
 		if (value) adc_msg_add_named_argument(info, "XU", uhub_itoa(value));
-		value = hub_get_min_hubs_user(u->hub);
+		value = hub_get_min_hubs_user(hub);
 		if (value) adc_msg_add_named_argument(info, "MU", uhub_itoa(value));
 		
 		/* registered users must be on min/max hubs */
-		value = hub_get_max_hubs_reg(u->hub);
+		value = hub_get_max_hubs_reg(hub);
 		if (value) adc_msg_add_named_argument(info, "XR", uhub_itoa(value));
-		value = hub_get_min_hubs_reg(u->hub);
+		value = hub_get_min_hubs_reg(hub);
 		if (value) adc_msg_add_named_argument(info, "MR", uhub_itoa(value));
 		
 		/* operators must be on min/max hubs */
-		value = hub_get_max_hubs_op(u->hub);
+		value = hub_get_max_hubs_op(hub);
 		if (value) adc_msg_add_named_argument(info, "XO", uhub_itoa(value));
-		value = hub_get_min_hubs_op(u->hub);
+		value = hub_get_min_hubs_op(hub);
 		if (value) adc_msg_add_named_argument(info, "MO", uhub_itoa(value));
 		
 		/* uptime in seconds */
-		adc_msg_add_named_argument(info, "UP", uhub_itoa((int) difftime(time(0), u->hub->tm_started)));
+		adc_msg_add_named_argument(info, "UP", uhub_itoa((int) difftime(time(0), hub->tm_started)));
 	}
 	
 	if (user_is_connecting(u) || user_is_logged_in(u))
@@ -347,20 +298,17 @@ void hub_send_hubinfo(struct user* u)
 	adc_msg_free(info);
 	
 	/* Only send banner when connecting */
-	if (u->hub->config->show_banner && user_is_connecting(u))
+	if (hub->config->show_banner && user_is_connecting(u))
 	{
-		route_to_user(u, u->hub->command_banner);
+		route_to_user(u, hub->command_banner);
 	}
-	
-	
 }
 
-
-void hub_send_handshake(struct user* u)
+void hub_send_handshake(struct hub_info* hub, struct user* u)
 {
-	hub_send_support(u);
-	hub_send_sid(u);
-	hub_send_hubinfo(u);
+	hub_send_support(hub, u);
+	hub_send_sid(hub, u);
+	hub_send_hubinfo(hub, u);
 
 	if (!user_is_disconnecting(u))
 	{
@@ -368,17 +316,15 @@ void hub_send_handshake(struct user* u)
 	}
 }
 
-
-void hub_send_motd(struct user* u)
+void hub_send_motd(struct hub_info* hub, struct user* u)
 {
-	if (u->hub->command_motd)
+	if (hub->command_motd)
 	{
-		route_to_user(u, u->hub->command_motd);
+		route_to_user(u, hub->command_motd);
 	}
 }
 
-
-void hub_send_password_challenge(struct user* u)
+void hub_send_password_challenge(struct hub_info* hub, struct user* u)
 {
 	struct adc_message* igpa;
 	igpa = adc_msg_construct(ADC_CMD_IGPA, 38);
@@ -390,8 +336,8 @@ void hub_send_password_challenge(struct user* u)
 
 static void hub_event_dispatcher(void* callback_data, struct event_data* message)
 {
-/*
 	struct hub_info* hub = (struct hub_info*) callback_data;
+/*
 	hub_log(log_trace, "hub_event_dispatcher: %x (ptr=%p)", message->id, message->ptr);
 */
 	
@@ -404,20 +350,20 @@ static void hub_event_dispatcher(void* callback_data, struct event_data* message
 		
 			if (message->flags)
 			{
-				hub_send_password_challenge((struct user*) message->ptr);
+				hub_send_password_challenge(hub, (struct user*) message->ptr);
 			}
 			else
 			{
-				on_login_success((struct user*) message->ptr);
+				on_login_success(hub, (struct user*) message->ptr);
 			}
 			break;
 		}
 
 		case UHUB_EVENT_USER_QUIT:
 		{
-			user_manager_remove((struct user*) message->ptr);
-			send_quit_message((struct user*) message->ptr);
-			on_logout_user((struct user*) message->ptr);
+			uman_remove(hub, (struct user*) message->ptr);
+			uman_send_quit_message((struct user*) message->ptr);
+			on_logout_user(hub, (struct user*) message->ptr);
 			user_schedule_destroy((struct user*) message->ptr);
 			break;
 		}
@@ -439,12 +385,9 @@ static void hub_event_dispatcher(void* callback_data, struct event_data* message
 struct hub_info* hub_start_service(struct hub_config* config)
 {
 	struct hub_info* hub = 0;
-	int server_tcp, ret, ipv6_supported, af;
-#ifdef ADC_UDP_OPERATION
-	int server_udp;
-#endif
 	struct sockaddr_storage addr;
 	socklen_t sockaddr_size;
+	int server_tcp, ret, ipv6_supported, af;
 	char address_buf[INET6_ADDRSTRLEN+1];
 	
 	hub = hub_malloc_zero(sizeof(struct hub_info));
@@ -492,6 +435,7 @@ struct hub_info* hub_start_service(struct hub_config* config)
 	}
 
 	hub_log(log_info, "Starting " PRODUCT "/" VERSION ", listening on %s:%d...", address_buf, config->server_port);
+	hub_log(log_debug, "Using libevent %s, backend: %s", event_get_version(), event_get_method());
 
 	server_tcp = net_socket_create(af, SOCK_STREAM, IPPROTO_TCP);
 	if (server_tcp == -1)
@@ -501,66 +445,24 @@ struct hub_info* hub_start_service(struct hub_config* config)
 		return 0;
 	}
 	
-#ifdef ADC_UDP_OPERATION
-	server_udp = net_socket_create(af, SOCK_DGRAM,  IPPROTO_UDP);
-	if (server_udp == -1)
-	{
-		event_base_free(hub->evbase);
-		hub_free(hub);
-		return 0;
-	}
-#endif
-	
 	ret = net_set_reuseaddress(server_tcp, 1);
 	if (ret == -1)
 	{
 		event_base_free(hub->evbase);
 		hub_free(hub);
 		net_close(server_tcp);
-#ifdef ADC_UDP_OPERATION
-		net_close(server_udp);
-#endif
 		return 0;
 	}
 	
-#ifdef ADC_UDP_OPERATION
-	ret = net_set_reuseaddress(server_udp, 1);
-	if (ret == -1)
-	{
-		event_base_free(hub->evbase);
-		hub_free(hub);
-		net_close(server_tcp);
-		net_close(server_udp);
-		return 0;
-	}
-#endif
-
-	
 	ret = net_set_nonblocking(server_tcp, 1);
 	if (ret == -1)
 	{
 		event_base_free(hub->evbase);
 		hub_free(hub);
 		net_close(server_tcp);
-#ifdef ADC_UDP_OPERATION
-		net_close(server_udp);
-#endif
 		return 0;
 	}
 	
-#ifdef ADC_UDP_OPERATION
-	ret = net_set_nonblocking(server_udp, 1);
-	if (ret == -1)
-	{
-		event_base_free(hub->evbase);
-		hub_free(hub);
-		net_close(server_tcp);
-		net_close(server_udp);
-		return 0;
-	}
-#endif
-	
-	
 	ret = net_bind(server_tcp, (struct sockaddr*) &addr, sockaddr_size);
 	if (ret == -1)
 	{
@@ -568,25 +470,9 @@ struct hub_info* hub_start_service(struct hub_config* config)
 		event_base_free(hub->evbase);
 		hub_free(hub);
 		net_close(server_tcp);
-#ifdef ADC_UDP_OPERATION
-		net_close(server_udp);
-#endif
 		return 0;
 	}
 
-#ifdef ADC_UDP_OPERATION
-	ret = net_bind(server_udp, (struct sockaddr*) &addr, sockaddr_size);
-	if (ret == -1)
-	{
-		hub_log(log_fatal, "hub_start_service(): Unable to bind to UDP local address. errno=%d, str=%s", net_error(), net_error_string(net_error()));
-		event_base_free(hub->evbase);
-		hub_free(hub);
-		net_close(server_tcp);
-		net_close(server_udp);
-		return 0;
-	}
-#endif	
-
 	ret = net_listen(server_tcp, SERVER_BACKLOG);
 	if (ret == -1)
 	{
@@ -594,26 +480,17 @@ struct hub_info* hub_start_service(struct hub_config* config)
 		event_base_free(hub->evbase);
 		hub_free(hub);
 		net_close(server_tcp);
-#ifdef ADC_UDP_OPERATION
-		net_close(server_udp);
-#endif
 		return 0;
 	}
 	
 	hub->fd_tcp = server_tcp;
-#ifdef ADC_UDP_OPERATION	
-	hub->fd_udp = server_udp;
-#endif
 	hub->config = config;
 	hub->users = NULL;
 	
-	if (user_manager_init(hub) == -1)
+	if (uman_init(hub) == -1)
 	{
 		hub_free(hub);
 		net_close(server_tcp);
-#ifdef ADC_UDP_OPERATION
-		net_close(server_udp);
-#endif
 		return 0;
 	}
 	
@@ -621,36 +498,17 @@ struct hub_info* hub_start_service(struct hub_config* config)
 	event_base_set(hub->evbase, &hub->ev_accept);
 	if (event_add(&hub->ev_accept, NULL) == -1)
 	{
-		user_manager_shutdown(hub);
+		uman_shutdown(hub);
 		hub_free(hub);
 		net_close(server_tcp);
-#ifdef ADC_UDP_OPERATION
-		net_close(server_udp);
-#endif
 		return 0;
 	}
 
-#ifdef ADC_UDP_OPERATION
-	event_set(&hub->ev_datagram, hub->fd_udp, EV_READ | EV_PERSIST, net_on_packet, hub);
-	event_base_set(hub->evbase, &hub->ev_datagram);
-	if (event_add(&hub->ev_datagram, NULL) == -1)
-	{
-		user_manager_shutdown(hub);
-		hub_free(hub);
-		net_close(server_tcp);
-		net_close(server_udp);
-		return 0;
-	}
-#endif
-
 	if (event_queue_initialize(&hub->queue, hub_event_dispatcher, (void*) hub) == -1)
 	{
-		user_manager_shutdown(hub);
+		uman_shutdown(hub);
 		hub_free(hub);
 		net_close(server_tcp);
-#ifdef ADC_UDP_OPERATION
-		net_close(server_udp);
-#endif
 		return 0;
 	}
 	
@@ -666,12 +524,8 @@ void hub_shutdown_service(struct hub_info* hub)
 
 	event_queue_shutdown(hub->queue);
 	event_del(&hub->ev_accept);
-#ifdef ADC_UDP_OPERATION
-	event_del(&hub->ev_datagram);
-	net_close(hub->fd_udp);
-#endif
 	net_close(hub->fd_tcp);
-	user_manager_shutdown(hub);
+	uman_shutdown(hub);
 	hub->status = hub_status_stopped;
 	event_base_free(hub->evbase);
 	hub_free(hub);
@@ -757,7 +611,7 @@ void hub_free_variables(struct hub_info* hub)
  */
 static inline int is_nick_in_use(struct hub_info* hub, const char* nick)
 {
-	struct user* lookup = get_user_by_nick(hub, nick);
+	struct user* lookup = uman_get_user_by_nick(hub, nick);
 	if (lookup)
 	{
 		return 1;
@@ -771,7 +625,7 @@ static inline int is_nick_in_use(struct hub_info* hub, const char* nick)
  */
 static inline int is_cid_in_use(struct hub_info* hub, const char* cid)
 {
-	struct user* lookup = get_user_by_cid(hub, cid);
+	struct user* lookup = uman_get_user_by_cid(hub, cid);
 	if (lookup)
 	{
 		return 1;
@@ -796,9 +650,9 @@ static void set_status_code(enum msg_status_level level, int code, char buffer[4
  * @param msg See enum status_message
  * @param level See enum status_level
  */
-void hub_send_status(struct user* user, enum status_message msg, enum msg_status_level level)
+void hub_send_status(struct hub_info* hub, struct user* user, enum status_message msg, enum msg_status_level level)
 {
-	struct hub_config* cfg = user->hub->config;
+	struct hub_config* cfg = hub->config;
 	struct adc_message* cmd = adc_msg_construct(ADC_CMD_ISTA, 6);
 	if (!cmd) return;
 	char code[4];
@@ -898,6 +752,46 @@ const char* hub_get_status_message(struct hub_info* hub, enum status_message msg
 	return "Unknown";
 }
 
+const char* hub_get_status_message_log(struct hub_info* hub, enum status_message msg)
+{
+#define STATUS(MSG) case status_ ## MSG : return #MSG; break
+        switch (msg)
+        {
+                STATUS(msg_hub_full);
+                STATUS(msg_hub_disabled);
+                STATUS(msg_hub_registered_users_only);
+                STATUS(msg_inf_error_nick_missing);
+                STATUS(msg_inf_error_nick_multiple);
+                STATUS(msg_inf_error_nick_invalid);
+                STATUS(msg_inf_error_nick_long);
+                STATUS(msg_inf_error_nick_short);
+                STATUS(msg_inf_error_nick_spaces);
+                STATUS(msg_inf_error_nick_bad_chars);
+                STATUS(msg_inf_error_nick_not_utf8);
+                STATUS(msg_inf_error_nick_taken);
+                STATUS(msg_inf_error_nick_restricted);
+                STATUS(msg_inf_error_cid_invalid);
+                STATUS(msg_inf_error_cid_missing);
+                STATUS(msg_inf_error_cid_taken);
+                STATUS(msg_inf_error_pid_missing);
+                STATUS(msg_inf_error_pid_invalid);
+                STATUS(msg_ban_permanently);
+                STATUS(msg_ban_temporarily);
+                STATUS(msg_auth_invalid_password);
+                STATUS(msg_auth_user_not_found);
+                STATUS(msg_error_no_memory);
+                STATUS(msg_user_share_size_low);
+                STATUS(msg_user_share_size_high);
+                STATUS(msg_user_slots_low);
+                STATUS(msg_user_slots_high);
+                STATUS(msg_user_hub_limit_low);
+                STATUS(msg_user_hub_limit_high);
+        }
+#undef STATUS
+        return "unknown";
+}
+
+
 size_t hub_get_user_count(struct hub_info* hub)
 {
 	return hub->users->count;
@@ -976,17 +870,20 @@ size_t hub_get_min_hubs_op(struct hub_info* hub)
 
 void hub_event_loop(struct hub_info* hub)
 {
-#if 0
-	event_dispatch();
-#endif
 	int ret;
 	do
 	{
 		 ret = event_base_loop(hub->evbase, EVLOOP_ONCE);
+		 
 		 if (ret != 0)
+		 {
+			 hub_log(log_debug, "event_base_loop returned: %d", (int) ret);
+		 }
+		 
+		 if (ret < 0)
 			break;
 		 
 		 event_queue_process(hub->queue);
 	}
-	while (hub->status == hub_status_running);
+	while (hub->status == hub_status_running || hub->status == hub_status_disabled);
 }

src/hub.h

@@ -82,14 +82,8 @@ struct hub_stats
 struct hub_info
 {
 	int fd_tcp;
-#ifdef ADC_UDP_OPERATION
-	int fd_udp;
-#endif
 	struct event ev_accept;
 	struct event ev_timer;
-#ifdef ADC_UDP_OPERATION
-	struct event ev_datagram;
-#endif
 	struct hub_stats stats;
 	struct event_queue* queue;
 	struct event_base* evbase;
@@ -116,106 +110,94 @@ struct hub_info
  *
  * @return 0 on success, -1 on error
  */
-extern int hub_handle_message(struct user* u, const char* message, size_t length);
+extern int hub_handle_message(struct hub_info* hub, struct user* u, const char* message, size_t length);
 
 /**
  * Handle protocol support/subscription messages received clients.
  *
  * @return 0 on success, -1 on error
  */
-extern int hub_handle_support(struct user* u, struct adc_message* cmd);
+extern int hub_handle_support(struct hub_info* hub, struct user* u, struct adc_message* cmd);
 
 /**
  * Handle password messages received from clients.
  *
  * @return 0 on success, -1 on error
  */
-extern int hub_handle_password(struct user* u, struct adc_message* cmd);
+extern int hub_handle_password(struct hub_info* hub, struct user* u, struct adc_message* cmd);
 
 /**
  * Handle chat messages received from clients.
  * @return 0 on success, -1 on error.
  */
-extern int hub_handle_chat_message(struct user* u, struct adc_message* cmd);
+extern int hub_handle_chat_message(struct hub_info* hub, struct user* u, struct adc_message* cmd);
 
 /**
  * Used internally by hub_handle_info
  * @return 1 if nickname is OK, or 0 if nickname is not accepted.
  */
-extern int  hub_handle_info_check_nick(struct user* u, struct adc_message* cmd);
+extern int  hub_handle_info_check_nick(struct hub_info* hub, struct user* u, struct adc_message* cmd);
 
 /**
  * Used internally by hub_handle_info
  * @return 1 if CID/PID is OK, or 0 if not valid.
  */
-extern int  hub_handle_info_check_cid(struct user* u, struct adc_message* cmd);
-
-/**
- * Can only be used by administrators or operators.
- *
- * @return 0 on success, -1 on error
- */
-extern int hub_handle_kick(struct user* u, struct adc_message* cmd);
-
-#ifdef ADC_UDP_OPERATION
-/**
- * Handle incoming autocheck message.
- */
-extern int hub_handle_autocheck(struct user* u, struct adc_message* cmd);
-#endif
+extern int  hub_handle_info_check_cid(struct hub_info* hub, struct user* u, struct adc_message* cmd);
 
 /**
  * Send the support line for the hub to a particular user.
  * Only used during the initial handshake.
  */
-extern void hub_send_support(struct user* u);
+extern void hub_send_support(struct hub_info* hub, struct user* u);
 
 /**
  * Send a message assigning a SID for a user.
  * This is only sent after hub_send_support() during initial handshake.
  */
-extern void hub_send_sid(struct user* u);
+extern void hub_send_sid(struct hub_info* hub, struct user* u);
 
 /**
  * Send a 'ping' message to user.
  */
-extern void hub_send_ping(struct user* user);
+extern void hub_send_ping(struct hub_info* hub, struct user* user);
 
 /**
  * Send a message containing hub information to a particular user.
  * This is sent during user connection, but can safely be sent at any
  * point later.
  */
-extern void hub_send_hubinfo(struct user* u);
+extern void hub_send_hubinfo(struct hub_info* hub, struct user* u);
 
 /**
  * Send handshake. This basically calls
  * hub_send_support() and hub_send_sid()
  */
-extern void hub_send_handshake(struct user* u);
+extern void hub_send_handshake(struct hub_info* hub, struct user* u);
 
 /**
  * Send a welcome message containing the message of the day to 
  * one particular user. This can be sent in any point in time.
  */
-extern void hub_send_motd(struct user* u);
+extern void hub_send_motd(struct hub_info* hub, struct user* u);
 
 /**
  * Send a password challenge to a user.
  * This is only used if the user tries to access the hub using a
  * password protected nick name.
  */
-extern void hub_send_password_challenge(struct user* u);
+extern void hub_send_password_challenge(struct hub_info* hub, struct user* u);
 
 /**
- * Send an autocheck message to a user.
- * This is basically a UDP message. The user's client can then determine
- * if UDP communication works by either hole punching or configuring UPnP.
+ * Sends a status_message to a user.
  */
-extern void hub_send_autocheck(struct user* u, uint16_t port, const char* token);
+extern void hub_send_status(struct hub_info*, struct user* user, enum status_message msg, enum msg_status_level level);
 
 /**
- * This starts the hub.
+ * Allocates memory, initializes the hub based on the configuration,
+ * and returns a hub handle.
+ * This hub handle must be passed to hub_shutdown_service() in order to cleanup before exiting.
+ *
+ * @return a pointer to the hub info.
  */
 extern struct hub_info* hub_start_service(struct hub_config* config);
 
@@ -238,11 +220,7 @@ extern void hub_free_variables(struct hub_info* hub);
  * Returns a string for the given status_message (See enum status_message).
  */
 extern const char* hub_get_status_message(struct hub_info* hub, enum status_message msg);
-
-/**
- * Sends a status_message to a user.
- */
-extern void hub_send_status(struct user* user, enum status_message msg, enum msg_status_level level);
+extern const char* hub_get_status_message_log(struct hub_info* hub, enum status_message msg);
 
 /**
  * Returns the number of logged in users on the hub.

src/hubevent.c

@@ -29,7 +29,7 @@ static void log_user_login(struct user* u)
 static void log_user_login_error(struct user* u, enum status_message msg)
 {
 	const char* addr = ip_convert_to_string(&u->ipaddr);
-	const char* message = hub_get_status_message(u->hub, msg);
+	const char* message = hub_get_status_message_log(u->hub, msg);
 	hub_log(log_user, "LoginError  %s/%s %s \"%s\" (%s) \"%s\"", sid_to_string(u->id.sid), u->id.cid, addr, u->id.nick, message, u->user_agent);
 }
 
@@ -47,17 +47,17 @@ static void log_user_nick_change(struct user* u, const char* nick)
 
 
 /* Send MOTD, do logging etc */
-void on_login_success(struct user* u)
+void on_login_success(struct hub_info* hub, struct user* u)
 {
 	struct timeval timeout = { TIMEOUT_IDLE, 0 };
 	
 	/* Send user list of all existing users */
-	if (!send_user_list(u))
+	if (!uman_send_user_list(u))
 		return;
 
 	/* Mark as being in the normal state, and add user to the user list */
 	user_set_state(u, state_normal);
-	user_manager_add(u);
+	uman_add(hub, u);
 
 	/* Print log message */
 	log_user_login(u);
@@ -68,21 +68,21 @@ void on_login_success(struct user* u)
 	
 	/* Send message of the day (if any) */
 	if (user_is_logged_in(u)) /* Previous send() can fail! */
-		hub_send_motd(u);
+		hub_send_motd(hub, u);
 		
 	/* reset to idle timeout */
 	if (u->ev_read)
 		event_add(u->ev_read, &timeout);
 }
 
-void on_login_failure(struct user* u, enum status_message msg)
+void on_login_failure(struct hub_info* hub, struct user* u, enum status_message msg)
 {
 	log_user_login_error(u, msg);
-	hub_send_status(u, msg, status_level_fatal);
+	hub_send_status(hub, u, msg, status_level_fatal);
 	user_disconnect(u, quit_logon_error);
 }
 
-void on_nick_change(struct user* u, const char* nick)
+void on_nick_change(struct hub_info* hub, struct user* u, const char* nick)
 {
 	if (user_is_logged_in(u))
 	{
@@ -90,7 +90,7 @@ void on_nick_change(struct user* u, const char* nick)
 	}
 }
 
-void on_logout_user(struct user* user)
+void on_logout_user(struct hub_info* hub, struct user* user)
 {
 	const char* reason = "";
 	
@@ -109,7 +109,7 @@ void on_logout_user(struct user* user)
 		case quit_hub_disabled:     reason = "hub disabled";   break;
 		case quit_ghost_timeout:    reason = "ghost";          break;
 		default:
-			if (user->hub->status == hub_status_shutdown)
+			if (hub->status == hub_status_shutdown)
 				reason = "hub shutdown";
 			else
 				reason = "unknown error";

src/hubevent.h

@@ -23,22 +23,22 @@
 /**
  * This event is triggered whenever a user successfully logs in to the hub.
  */
-extern void on_login_success(struct user* u);
+extern void on_login_success(struct hub_info* hub, struct user* u);
 
 /**
  * This event is triggered whenever a user failed to log in to the hub.
  */
-extern void on_login_failure(struct user* u, enum status_message msg);
+extern void on_login_failure(struct hub_info* hub, struct user* u, enum status_message msg);
 
 /**
  * This event is triggered whenever a previously logged in user leaves the hub.
  */
-extern void on_logout_user(struct user* u);
+extern void on_logout_user(struct hub_info* hub, struct user* u);
 
 /**
  * This event is triggered whenever a user changes his/her nickname.
  */
-extern void on_nick_change(struct user* u, const char* nick);
+extern void on_nick_change(struct hub_info* hub, struct user* u, const char* nick);
 
 
 #endif /* HAVE_UHUB_HUB_EVENT_H */

src/inf.c

@@ -89,7 +89,7 @@ static int check_hash_tiger(const char* cid, const char* pid)
 /*
  * FIXME: Only works for tiger hash. If a client doesnt support tiger we cannot let it in!
  */
-static int check_cid(struct user* user, struct adc_message* cmd)
+static int check_cid(struct hub_info* hub, struct user* user, struct adc_message* cmd)
 {
 	size_t pos;
 	char* cid = adc_msg_get_named_argument(cmd, ADC_INF_FLAG_CLIENT_ID);
@@ -150,7 +150,7 @@ static int check_cid(struct user* user, struct adc_message* cmd)
 }
 
 
-static int check_required_login_flags(struct user* user, struct adc_message* cmd)
+static int check_required_login_flags(struct hub_info* hub, struct user* user, struct adc_message* cmd)
 {
 	int num = 0;
 	
@@ -186,12 +186,12 @@ static int check_required_login_flags(struct user* user, struct adc_message* cmd
  * remove any wrong address, and replace it with the correct one
  * as seen by the hub.
  */
-int check_network(struct user* user, struct adc_message* cmd)
+int check_network(struct hub_info* hub, struct user* user, struct adc_message* cmd)
 {
 	const char* address = ip_convert_to_string(&user->ipaddr);
 	
 	/* Check for NAT override address */
-	if (acl_is_ip_nat_override(user->hub->acl, address))
+	if (acl_is_ip_nat_override(hub->acl, address))
 	{
 		char* client_given_ip = adc_msg_get_named_argument(cmd, ADC_INF_FLAG_IPV4_ADDR);
 		if (strcmp(client_given_ip, "0.0.0.0") != 0)
@@ -222,6 +222,13 @@ int check_network(struct user* user, struct adc_message* cmd)
 	return 0;
 }
 
+void strip_network(struct user* user, struct adc_message* cmd)
+{
+	adc_msg_remove_named_argument(cmd, ADC_INF_FLAG_IPV6_ADDR);
+	adc_msg_remove_named_argument(cmd, ADC_INF_FLAG_IPV6_UDP_PORT);
+	adc_msg_remove_named_argument(cmd, ADC_INF_FLAG_IPV4_ADDR);
+	adc_msg_remove_named_argument(cmd, ADC_INF_FLAG_IPV4_UDP_PORT);
+}
 
 static int nick_length_ok(const char* nick)
 {
@@ -269,7 +276,7 @@ static int nick_is_utf8(const char* nick)
 }
 
 
-static int check_nick(struct user* user, struct adc_message* cmd)
+static int check_nick(struct hub_info* hub, struct user* user, struct adc_message* cmd)
 {
 	char* nick;
 	char* tmp;
@@ -317,10 +324,10 @@ static int check_nick(struct user* user, struct adc_message* cmd)
 }
 
 
-static int check_logged_in(struct user* user, struct adc_message* cmd)
+static int check_logged_in(struct hub_info* hub, struct user* user, struct adc_message* cmd)
 {
-	struct user* lookup1 = get_user_by_nick(user->hub, user->id.nick);
-	struct user* lookup2 = get_user_by_cid(user->hub,  user->id.cid);
+	struct user* lookup1 = uman_get_user_by_nick(hub, user->id.nick);
+	struct user* lookup2 = uman_get_user_by_cid(hub,  user->id.cid);
 	
 	if (lookup1 == user)
 	{
@@ -358,7 +365,7 @@ static int check_logged_in(struct user* user, struct adc_message* cmd)
  * But this is not something we want to do, and is deprecated in the ADC specification.
  * One should rather look at capabilities/features.
  */
-static int check_user_agent(struct user* user, struct adc_message* cmd)
+static int check_user_agent(struct hub_info* hub, struct user* user, struct adc_message* cmd)
 {
 	char* ua_encoded = 0;
 	char* ua = 0;
@@ -379,19 +386,19 @@ static int check_user_agent(struct user* user, struct adc_message* cmd)
 }
 
 
-static int check_acl(struct user* user, struct adc_message* cmd)
+static int check_acl(struct hub_info* hub, struct user* user, struct adc_message* cmd)
 {
-	if (acl_is_cid_banned(user->hub->acl, user->id.cid))
+	if (acl_is_cid_banned(hub->acl, user->id.cid))
 	{
 		return status_msg_ban_permanently;
 	}
 	
-	if (acl_is_user_banned(user->hub->acl, user->id.nick))
+	if (acl_is_user_banned(hub->acl, user->id.nick))
 	{
 		return status_msg_ban_permanently;
 	}
 
-	if (acl_is_user_denied(user->hub->acl, user->id.nick))
+	if (acl_is_user_denied(hub->acl, user->id.nick))
 	{
 		return status_msg_inf_error_nick_restricted;
 	}
@@ -399,7 +406,7 @@ static int check_acl(struct user* user, struct adc_message* cmd)
 	return 0;
 }
 
-static int check_limits(struct user* user, struct adc_message* cmd)
+static int check_limits(struct hub_info* hub, struct user* user, struct adc_message* cmd)
 {
 	char* arg = adc_msg_get_named_argument(cmd, ADC_INF_FLAG_SHARED_SIZE);
 	if (arg)
@@ -410,8 +417,8 @@ static int check_limits(struct user* user, struct adc_message* cmd)
 		
 		if (user_is_logged_in(user))
 		{
-			user->hub->users->shared_size  -= user->limits.shared_size;
-			user->hub->users->shared_size  += shared_size;
+			hub->users->shared_size  -= user->limits.shared_size;
+			hub->users->shared_size  += shared_size;
 		}
 		user->limits.shared_size = shared_size;
 		hub_free(arg);
@@ -427,8 +434,8 @@ static int check_limits(struct user* user, struct adc_message* cmd)
 		
 		if (user_is_logged_in(user))
 		{
-			user->hub->users->shared_files -= user->limits.shared_files;
-			user->hub->users->shared_files += shared_files;
+			hub->users->shared_files -= user->limits.shared_files;
+			hub->users->shared_files += shared_files;
 		}
 		user->limits.shared_files = shared_files;
 		hub_free(arg);
@@ -480,37 +487,37 @@ static int check_limits(struct user* user, struct adc_message* cmd)
 
 	if (!user_is_protected(user))
 	{
-		if (user->limits.shared_size < hub_get_min_share(user->hub) && hub_get_min_share(user->hub))
+		if (user->limits.shared_size < hub_get_min_share(hub) && hub_get_min_share(hub))
 		{
 			return status_msg_user_share_size_low;
 		}
 
-		if (user->limits.shared_size > hub_get_max_share(user->hub) && hub_get_max_share(user->hub))
+		if (user->limits.shared_size > hub_get_max_share(hub) && hub_get_max_share(hub))
 		{
 			return status_msg_user_share_size_high;
 		}
 		
-		if ((user->limits.hub_count_user       > hub_get_max_hubs_user(user->hub)  && hub_get_max_hubs_user(user->hub)) ||
-			(user->limits.hub_count_registered > hub_get_max_hubs_reg(user->hub)   && hub_get_max_hubs_reg(user->hub)) ||
-			(user->limits.hub_count_operator   > hub_get_max_hubs_op(user->hub)    && hub_get_max_hubs_op(user->hub)) ||
-			(user->limits.hub_count_total      > hub_get_max_hubs_total(user->hub) && hub_get_max_hubs_total(user->hub)))
+		if ((user->limits.hub_count_user       > hub_get_max_hubs_user(hub)  && hub_get_max_hubs_user(hub)) ||
+			(user->limits.hub_count_registered > hub_get_max_hubs_reg(hub)   && hub_get_max_hubs_reg(hub)) ||
+			(user->limits.hub_count_operator   > hub_get_max_hubs_op(hub)    && hub_get_max_hubs_op(hub)) ||
+			(user->limits.hub_count_total      > hub_get_max_hubs_total(hub) && hub_get_max_hubs_total(hub)))
 		{
 			return status_msg_user_hub_limit_high;
 		}
 		
-		if ((user->limits.hub_count_user       < hub_get_min_hubs_user(user->hub)  && hub_get_min_hubs_user(user->hub)) ||
-			(user->limits.hub_count_registered < hub_get_min_hubs_reg(user->hub)   && hub_get_min_hubs_reg(user->hub)) ||
-			(user->limits.hub_count_operator   < hub_get_min_hubs_op(user->hub)    && hub_get_min_hubs_op(user->hub)))
+		if ((user->limits.hub_count_user       < hub_get_min_hubs_user(hub)  && hub_get_min_hubs_user(hub)) ||
+			(user->limits.hub_count_registered < hub_get_min_hubs_reg(hub)   && hub_get_min_hubs_reg(hub)) ||
+			(user->limits.hub_count_operator   < hub_get_min_hubs_op(hub)    && hub_get_min_hubs_op(hub)))
 		{
 			return status_msg_user_hub_limit_low;
 		}
 		
-		if (user->limits.upload_slots < hub_get_min_slots(user->hub) && hub_get_min_slots(user->hub))
+		if (user->limits.upload_slots < hub_get_min_slots(hub) && hub_get_min_slots(hub))
 		{
 			return status_msg_user_slots_low;
 		}
 
-		if (user->limits.upload_slots > hub_get_max_slots(user->hub) && hub_get_max_slots(user->hub))
+		if (user->limits.upload_slots > hub_get_max_slots(hub) && hub_get_max_slots(hub))
 		{
 			return status_msg_user_slots_high;
 		}
@@ -525,10 +532,10 @@ static int check_limits(struct user* user, struct adc_message* cmd)
  * If the hub is configured to allow only registered users and the user
  * is not recognized this will return 1.
  */
-static int set_credentials(struct user* user, struct adc_message* cmd)
+static int set_credentials(struct hub_info* hub, struct user* user, struct adc_message* cmd)
 {
 	int ret = 0;
-	struct user_access_info* info = acl_get_access_info(user->hub->acl, user->id.nick);
+	struct user_access_info* info = acl_get_access_info(hub->acl, user->id.nick);
 	
 	if (info)
 	{
@@ -619,43 +626,13 @@ static int user_is_registered(struct user* user)
 }
 
 
-void update_user_info(struct user* u, struct adc_message* cmd)
-{
-	char prefix[2];
-	char* argument;
-	size_t n = 0;
-	struct adc_message* cmd_new = adc_msg_copy(u->info);
-	if (!cmd_new)
-	{
-		/* FIXME: OOM! */
-		return;
-	}
-	
-	argument = adc_msg_get_argument(cmd, n++);
-	while (argument)
-	{
-		if (strlen(argument) >= 2)
-		{
-			prefix[0] = argument[0];
-			prefix[1] = argument[1];
-			adc_msg_replace_named_argument(cmd_new, prefix, argument+2);
-		}
-		
-		hub_free(argument);
-		argument = adc_msg_get_argument(cmd, n++);
-	}
-	user_set_info(u, cmd_new);
-	adc_msg_free(cmd_new);
-}
-
-
-static int check_is_hub_full(struct user* user)
+static int check_is_hub_full(struct hub_info* hub, struct user* user)
 {
 	/*
 	 * If hub is full, don't let users in, but we still want to allow
 	 * operators and admins to enter the hub.
 	 */
-	if (user->hub->config->max_users && user->hub->users->count >= user->hub->config->max_users && !user_is_protected(user))
+	if (hub->config->max_users && hub->users->count >= hub->config->max_users && !user_is_protected(user))
 	{
 		return 1;
 	}
@@ -663,22 +640,15 @@ static int check_is_hub_full(struct user* user)
 }
 
 
-static int check_registered_users_only(struct user* user)
+static int check_registered_users_only(struct hub_info* hub, struct user* user)
 {
-	if (user->hub->config->registered_users_only && !user_is_registered(user))
+	if (hub->config->registered_users_only && !user_is_registered(user))
 	{
 		return 1;
 	}
 	return 0;
 }
 
-#define INF_CHECK(FUNC, USER, CMD) \
-	do { \
-		int ret = FUNC(USER, CMD); \
-		if (ret < 0) \
-			return ret; \
-	} while(0)
-
 static int hub_handle_info_common(struct user* user, struct adc_message* cmd)
 {
 	/* Remove server restricted flags */
@@ -690,9 +660,9 @@ static int hub_handle_info_common(struct user* user, struct adc_message* cmd)
 	return 0;
 }
 
-static int hub_handle_info_low_bandwidth(struct user* user, struct adc_message* cmd)
+static int hub_handle_info_low_bandwidth(struct hub_info* hub, struct user* user, struct adc_message* cmd)
 {
-	if (user->hub->config->low_bandwidth_mode)
+	if (hub->config->low_bandwidth_mode)
 	{
 		adc_msg_remove_named_argument(cmd, ADC_INF_FLAG_USER_AGENT);
 		adc_msg_remove_named_argument(cmd, ADC_INF_FLAG_SHARED_FILES);
@@ -711,40 +681,54 @@ static int hub_handle_info_low_bandwidth(struct user* user, struct adc_message*
 	return 0;
 }
 
-int hub_handle_info_login(struct user* user, struct adc_message* cmd)
+#define INF_CHECK(FUNC, HUB, USER, CMD) \
+	do { \
+		int ret = FUNC(HUB, USER, CMD); \
+		if (ret < 0) \
+			return ret; \
+	} while(0)
+
+int hub_perform_login_checks(struct hub_info* hub, struct user* user, struct adc_message* cmd)
+{
+	/* Make syntax checks.  */
+	INF_CHECK(check_required_login_flags, hub, user, cmd);
+	INF_CHECK(check_cid,                  hub, user, cmd);
+	INF_CHECK(check_nick,                 hub, user, cmd);
+	INF_CHECK(check_network,              hub, user, cmd);
+	INF_CHECK(check_user_agent,           hub, user, cmd);
+	INF_CHECK(check_acl,                  hub, user, cmd);
+	INF_CHECK(check_logged_in,            hub, user, cmd);
+	
+	return 0;
+}
+
+int hub_handle_info_login(struct hub_info* hub, struct user* user, struct adc_message* cmd)
 {
 	int need_auth = 0;
-	
-	/* Make syntax checks.  */
-	INF_CHECK(check_required_login_flags,     user, cmd);
-	INF_CHECK(check_cid,                      user, cmd);
-	INF_CHECK(check_nick,                     user, cmd);
-	INF_CHECK(check_network,                  user, cmd);
-	INF_CHECK(check_user_agent,               user, cmd);
-	INF_CHECK(check_acl,                      user, cmd);
-	INF_CHECK(check_logged_in,                user, cmd);
+
+	INF_CHECK(hub_perform_login_checks, hub, user, cmd);
 	
 	/* Private ID must never be broadcasted - drop it! */
 	adc_msg_remove_named_argument(cmd, ADC_INF_FLAG_PRIVATE_ID);
 	
 	/* FIXME: This needs some cleaning up */
-	need_auth = set_credentials(user, cmd);
+	need_auth = set_credentials(hub, user, cmd);
 	
 	/* Note: this must be done *after* set_credentials. */
-	if (check_is_hub_full(user))
+	if (check_is_hub_full(hub, user))
 	{
 		return status_msg_hub_full;
 	}
 	
-	if (check_registered_users_only(user))
+	if (check_registered_users_only(hub, user))
 	{
 		return status_msg_hub_registered_users_only;
 	}
 	
-	INF_CHECK(check_limits, user, cmd);
+	INF_CHECK(check_limits, hub, user, cmd);
 	
 	/* strip off stuff if low_bandwidth_mode is enabled */
-	hub_handle_info_low_bandwidth(user, cmd);
+	hub_handle_info_low_bandwidth(hub, user, cmd);
 	
 	/* Set initial user info */
 	user_set_info(user, cmd);
@@ -765,7 +749,7 @@ int hub_handle_info_login(struct user* user, struct adc_message* cmd)
  * - CID/PID (valid, not taken, etc).
  * - IP addresses (IPv4 and IPv6)
  */
-int hub_handle_info(struct user* user, const struct adc_message* cmd_unmodified)
+int hub_handle_info(struct hub_info* hub, struct user* user, const struct adc_message* cmd_unmodified)
 {
 	struct adc_message* cmd = adc_msg_copy(cmd_unmodified);
 	if (!cmd) return -1; /* OOM */
@@ -789,10 +773,10 @@ int hub_handle_info(struct user* user, const struct adc_message* cmd_unmodified)
 			return 0;
 		}
 	
-		int ret = hub_handle_info_login(user, cmd);
+		int ret = hub_handle_info_login(hub, user, cmd);
 		if (ret < 0)
 		{
-			on_login_failure(user, ret);
+			on_login_failure(hub, user, ret);
 			adc_msg_free(cmd);
 			return -1;
 		}
@@ -804,7 +788,7 @@ int hub_handle_info(struct user* user, const struct adc_message* cmd_unmodified)
 			post.id    = UHUB_EVENT_USER_JOIN;
 			post.ptr   = user;
 			post.flags = ret; /* 0 - all OK, 1 - need authentication */
-			event_queue_post(user->hub->queue, &post);
+			event_queue_post(hub->queue, &post);
 			adc_msg_free(cmd);
 			return 0;
 		}
@@ -822,15 +806,17 @@ int hub_handle_info(struct user* user, const struct adc_message* cmd_unmodified)
 		if (adc_msg_has_named_argument(cmd, ADC_INF_FLAG_NICK))
 		{
 #if ALLOW_CHANGE_NICK
-			if (!check_nick(user, cmd))
+			if (!check_nick(hub, user, cmd))
 #endif
 				adc_msg_remove_named_argument(cmd, ADC_INF_FLAG_NICK);
 		}
 		
 		/* FIXME - What if limits are not met ? */
-		check_limits(user, cmd);
-		hub_handle_info_low_bandwidth(user, cmd);
-		update_user_info(user, cmd);
+		check_limits(hub, user, cmd);
+		strip_network(user, cmd);
+		hub_handle_info_low_bandwidth(hub, user, cmd);
+		
+		user_update_info(user, cmd);
 		
 		if (!adc_msg_is_empty(cmd))
 		{

src/inf.h

@@ -47,7 +47,7 @@ enum nick_status
  *
  * @return 0 on success, -1 on error
  */
-extern int hub_handle_info(struct user* u, const struct adc_message* cmd);
+extern int hub_handle_info(struct hub_info* hub, struct user* u, const struct adc_message* cmd);
 
 
 #endif /* HAVE_UHUB_INF_PARSER_H */

src/main.c

@@ -114,6 +114,7 @@ int main_loop()
 		if (hub)
 		{
 			hub_log(log_info, "Reloading configuration files...");
+			hub_log(log_debug, "Hub status: %d", (int) hub->status);
 		}
 	
 		if (read_config(arg_config, &configuration, !arg_have_config) == -1)
@@ -166,21 +167,22 @@ int check_configuration(int dump)
 {
 	struct hub_config configuration;
 	int ret = read_config(arg_config, &configuration, 0);
-	
+
 	if (dump)
 	{
-		dump_config(&configuration, dump > 1);
-		puts("");
-	}
-	
-	if (dump)
+		if (ret != -1)
+		{
+			dump_config(&configuration, dump > 1);
+		}
 		return 0;
-	
+	}
+
 	if (ret == -1)
 	{
 		fprintf(stderr, "ERROR\n");
         	return 1;
 	}
+
 	fprintf(stdout, "OK\n");
 	return 0;
 }

src/message.c

@@ -34,6 +34,7 @@
 
 struct adc_message* adc_msg_incref(struct adc_message* msg)
 {
+	if (!msg) return 0;
 #ifndef ADC_MESSAGE_INCREF
 	msg->references++;
 	return msg;
@@ -263,6 +264,13 @@ struct adc_message* adc_msg_parse(const char* line, size_t length)
 	
 	if (command == NULL)
 		return NULL; /* OOM */
+		
+	if (!is_printable_utf8(line, length))
+	{
+		hub_log(log_debug, "Dropped message with non-printable UTF-8 characters.");
+		hub_free(command);
+		return NULL;
+	}
 
 	if (line[length-1] != '\n')
 	{

src/misc.c

@@ -31,6 +31,16 @@ int is_white_space(char c)
 	return 0;
 }
 
+static int is_printable(unsigned char c)
+{
+	if (c >= 32)
+		return 1;
+		
+	if (c == '\t' || c == '\r' || c == '\n')
+		return 1;
+	return 0;
+}
+
 
 char* strip_white_space(char* string)
 {
@@ -48,17 +58,15 @@ char* strip_white_space(char* string)
 	return string;
 }
 
-
-int is_valid_utf8(const char* string)
+static int is_valid_utf8_str(const char* string, size_t length)
 {
 	int expect = 0;
 	char div = 0;
-	int pos = 0;
-	int length = strlen(string);
+	size_t pos = 0;
 	
 	if (length == 0) return 1;
 	
-	for (pos = 0; pos < strlen(string); pos++)
+	for (pos = 0; pos < length; pos++)
 	{
 		if (expect)
 		{
@@ -74,13 +82,28 @@ int is_valid_utf8(const char* string)
 					if (string[pos] & div) expect++;
 					else break;
 				}
-				if ((string[pos] & div) || (pos+expect >= strlen(string))) return 0;
+				if ((string[pos] & div) || (pos+expect >= length)) return 0;
 			}
 		}
 	}
 	return 1;
 }
 
+int is_valid_utf8(const char* string)
+{
+	return is_valid_utf8_str(string, strlen(string));
+}
+
+int is_printable_utf8(const char* string, size_t length)
+{
+	size_t pos = 0;
+	for (pos = 0; pos < length; pos++)
+	{
+		if (!is_printable(string[pos]))
+			return 0;
+	}
+	return is_valid_utf8_str(string, length);
+}
 
 int is_valid_base32_char(char c)
 {

src/misc.h

@@ -26,6 +26,7 @@ extern int is_num(char c);
 extern int is_space(char c);
 extern int is_white_space(char c);
 extern int is_valid_utf8(const char* string);
+extern int is_printable_utf8(const char* string, size_t length);
 extern int is_valid_base32_char(char c);
 extern void base32_encode(const unsigned char* buffer, size_t len, char* result);
 extern void base32_decode(const char* src, unsigned char* dst, size_t len);

src/netevent.c

@@ -42,7 +42,8 @@ void net_on_read(int fd, short ev, void *arg)
 		}
 		else
 		{
-			hub_send_ping(user);
+			// FIXME: hub is not neccesarily set!
+			// hub_send_ping(hub, user);
 		}
 	}
 	
@@ -85,7 +86,8 @@ void net_on_read(int fd, short ev, void *arg)
 				{
 					if (msglen < user->hub->config->max_recv_buffer)
 					{
-						if (hub_handle_message(user, &buf[handled], msglen) == -1)
+						// FIXME: hub is not set????
+						if (hub_handle_message(user->hub, user, &buf[handled], msglen) == -1)
 						{
 							flag_close = quit_protocol_error;
 							more = 0;
@@ -260,12 +262,13 @@ void net_on_accept(int server_fd, short ev, void *arg)
 {
 	struct hub_info* hub = (struct hub_info*) arg;
 	struct user* user = 0;
+	struct ip_addr_encap ipaddr;
 	const char* addr;
 	struct timeval timeout = { TIMEOUT_CONNECTED, 0 };
 	
 	for (;;)
 	{
-		int fd = net_accept(server_fd);
+		int fd = net_accept(server_fd, &ipaddr);
 		if (fd == -1)
 		{
 			if (net_error() == EWOULDBLOCK)
@@ -279,7 +282,7 @@ void net_on_accept(int server_fd, short ev, void *arg)
 			}
 		}
 		
-		addr = net_get_peer_address(fd);
+		addr = ip_convert_to_string(&ipaddr); 
 
 		/* FIXME: Should have a plugin log this */
 		hub_log(log_trace, "Got connection from %s", addr);
@@ -301,7 +304,7 @@ void net_on_accept(int server_fd, short ev, void *arg)
 		}
 		
 		/* Store IP address in user object */
-		ip_convert_to_binary(addr, &user->ipaddr);
+		memcpy(&user->ipaddr, &ipaddr, sizeof(ipaddr));
 		
 		net_set_nonblocking(fd, 1);
 		net_set_nosigpipe(fd, 1);
@@ -314,19 +317,3 @@ void net_on_accept(int server_fd, short ev, void *arg)
 	}
 }
 
-#ifdef ADC_UDP_OPERATION
-extern void net_on_packet(int fd, short ev, void *arg)
-{
-	static char buffer[1024] = {0,};
-	// struct hub_info* hub = (struct hub_info*) arg;
-	// struct user* user = 0;
-	ssize_t size;
-	struct sockaddr_storage from;
-	socklen_t fromlen;
-	
-	size = recvfrom(fd, buffer, 1024, 0, (struct sockaddr*) &from, &fromlen);
-	
-	// FIXME: A plugin should handle this!
-	hub_log(log_info, "Datagram    [%s] (%d bytes)", buffer, (int) size);
-}
-#endif

src/netevent.h

@@ -40,13 +40,5 @@ extern void net_on_read_timeout(int fd, short ev, void* arg);
  */
 extern void net_on_accept(int fd, short ev, void *arg);
 
-#ifdef ADC_UDP_OPERATION
-/**
- * Network callback to receive incoming UDP datagram.
- */
-extern void net_on_packet(int fd, short ev, void *arg);
-#endif
-
-
 #endif /* HAVE_UHUB_NET_EVENT_H */
 

src/network.c

@@ -236,13 +236,19 @@ int net_close(int fd)
 }
 
 
-int net_accept(int fd)
+int net_accept(int fd, struct ip_addr_encap* ipaddr)
 {
 	struct sockaddr_storage addr;
+        struct sockaddr_in*  addr4;
+        struct sockaddr_in6* addr6;
 	socklen_t addr_size;
 	int ret = 0;
 	addr_size = sizeof(struct sockaddr_storage);
+
 	memset(&addr, 0, addr_size);
+	addr4 = (struct sockaddr_in*) &addr;
+	addr6 = (struct sockaddr_in6*) &addr;
+
 	ret = accept(fd, (struct sockaddr*) &addr, &addr_size);
 
 	if (ret == -1)
@@ -270,6 +276,20 @@ int net_accept(int fd)
 	else
 	{
 		net_stats_add_accept();
+
+		if (ipaddr)
+		{
+			memset(ipaddr, 0, sizeof(struct ip_addr_encap));
+			ipaddr->af = addr4->sin_family;
+			if (ipaddr->af == AF_INET6)
+			{
+				memcpy(&ipaddr->internal_ip_data.in6, &addr6->sin6_addr, sizeof(struct in6_addr));	
+			}
+			else
+			{
+				memcpy(&ipaddr->internal_ip_data.in, &addr4->sin_addr, sizeof(struct in_addr));
+			}
+		}
 	}
 
 	return ret;

src/network.h

@@ -83,8 +83,11 @@ extern int net_close(int fd);
 
 /**
  * A wrapper for the accept() function call.
+ * @param fd socket descriptor
+ * @param ipaddr (in/out) if non-NULL the ip address of the
+ * accepted peer is filled in.
  */
-extern int net_accept(int fd);
+extern int net_accept(int fd, struct ip_addr_encap* ipaddr);
 
 /**
  * A wrapper for the connect() call.

src/rbtree.c

@@ -0,0 +1,137 @@
+/*
+ * uhub - A tiny ADC p2p connection hub
+ * Copyright (C) 2007-2009, Jan Vidar Krey
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#if 0
+
+#include <sys/types.h>
+#include "rbtree.h"
+
+#define RED   0
+#define BLACK 1
+
+struct rb_node
+{
+	const void* key;
+	const void* value; /* data */
+	int color;
+	struct rb_node* parent;
+	struct rb_node* left;
+	struct rb_node* right;
+};
+
+struct rb_tree
+{
+	struct rb_node* root;
+	size_t elements;
+	rb_tree_alloc alloc;
+	rb_tree_free free;
+	rb_tree_compare compare;
+};
+
+/* returns the grandparent of a node, if it exits */
+static inline struct rb_node* get_grandparent(struct rb_node* n)
+{
+	if (n->parent)
+		return n->parent->parent;
+	return 0;
+}
+
+static struct rb_node* get_uncle(struct rb_node* n)
+{
+	struct rb_node* gparent = n->parent ? n->parent->parent : 0;
+	if (gparent)
+		return (n->parent == gparent->left) ? gparent->right : gparent->left;
+	return 0;
+}
+
+static struct rb_node* tree_search(struct rb_tree* tree, const void* key)
+{
+	struct rb_node* node = tree->root;
+	while (node)
+	{
+		int res = tree->compare(key, node->key);
+		if (res < 0)      node = node->left;
+		else if (res > 0) node = node->right;
+		else              return node;
+	}
+	return 0;
+}
+
+static struct rb_node* tree_insert(struct rb_tree* tree, const void* key, const void* value)
+{
+	struct rb_node* node = tree->root;
+	struct rb_node* newnode = tree->alloc(sizeof(struct rb_node));
+	newnode->key = key;
+	newnode->value = value;
+	newnode->color = RED;
+	
+
+	while (node)
+	{
+		int res = tree->compare(key, node->key);
+		if (res < 0)      node = node->left;
+		else if (res > 0) node = node->right;
+		else
+		{
+			/* key already exists in tree */
+			return node;
+		}
+	}
+
+	return newnode;
+}
+
+
+struct rb_tree* rb_tree_create(rb_tree_compare compare, rb_tree_alloc a, rb_tree_free f)
+{
+	struct rb_tree* tree = a(sizeof(struct rb_tree));
+	tree->compare = compare;
+	tree->alloc = a;
+	tree->free = f;
+	return tree;
+}
+
+void rb_tree_destroy(struct rb_tree* tree)
+{
+	rb_tree_free f = tree->free;
+	f(tree);
+}
+
+void* rb_tree_insert(struct rb_tree* tree, const void* key, const void* value)
+{
+	struct rb_node* node = tree_insert(tree, key, value);
+	if (node)
+		return (void*) node->value;
+	return 0;
+}
+
+void* rb_tree_remove(struct rb_tree* tree, const void* key)
+{
+
+}
+
+void* rb_tree_get(struct rb_tree* tree, const void* key)
+{
+	struct rb_node* node = tree_search(tree, key);
+	if (node)
+		return node->value;
+	return 0;
+}
+
+#endif

src/rbtree.h

@@ -0,0 +1,38 @@
+/*
+ * uhub - A tiny ADC p2p connection hub
+ * Copyright (C) 2007-2009, Jan Vidar Krey
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef HAVE_UHUB_RED_BLACK_TREE_H
+#define HAVE_UHUB_RED_BLACK_TREE_H
+
+struct rb_tree;
+typedef int (*rb_tree_compare)(const void* a, const void* b);
+typedef void* (*rb_tree_alloc)(size_t);
+typedef void (*rb_tree_free)(void*);
+
+
+extern struct rb_tree* rb_tree_create(rb_tree_compare, rb_tree_alloc, rb_tree_free);
+extern void rb_tree_destroy(struct rb_tree*);
+
+extern void* rb_tree_insert(struct rb_tree* tree, const void* key, const void* data);
+extern void* rb_tree_remove(struct rb_tree* tree, const void* key);
+extern void* rb_tree_get(struct rb_tree* tree, const void* key); 
+
+
+#endif /* HAVE_UHUB_RED_BLACK_TREE_H */
+

src/route.c

@@ -31,7 +31,7 @@ int route_message(struct user* u, struct adc_message* msg)
 			break;
 			
 		case 'D':
-			target = get_user_by_sid(u->hub, msg->target);
+			target = uman_get_user_by_sid(u->hub, msg->target);
 			if (target)
 			{
 				route_to_user(target, msg);
@@ -39,7 +39,7 @@ int route_message(struct user* u, struct adc_message* msg)
 			break;
 			
 		case 'E':
-			target = get_user_by_sid(u->hub, msg->target);
+			target = uman_get_user_by_sid(u->hub, msg->target);
 			if (target)
 			{
 				route_to_user(target, msg);

src/user.c

@@ -115,12 +115,51 @@ void user_set_info(struct user* user, struct adc_message* cmd)
 	user->info = adc_msg_incref(cmd);
 }
 
+void user_update_info(struct user* u, struct adc_message* cmd)
+{
+	char prefix[2];
+	char* argument;
+	size_t n = 0;
+	struct adc_message* cmd_new = adc_msg_copy(u->info);
+	if (!cmd_new)
+	{
+		/* FIXME: OOM! */
+		return;
+	}
+	
+	/*
+	 * FIXME: Optimization potential:
+	 *
+	 * remove parts of cmd that do not really change anything in cmd_new.
+	 * this can save bandwidth if clients send multiple updates for information
+	 * that does not really change anything.
+	 */
+	argument = adc_msg_get_argument(cmd, n++);
+	while (argument)
+	{
+		if (strlen(argument) >= 2)
+		{
+			prefix[0] = argument[0];
+			prefix[1] = argument[1];
+			adc_msg_replace_named_argument(cmd_new, prefix, argument+2);
+		}
+		
+		hub_free(argument);
+		argument = adc_msg_get_argument(cmd, n++);
+	}
+	user_set_info(u, cmd_new);
+	adc_msg_free(cmd_new);
+}
+
 
 static int convert_support_fourcc(int fourcc)
 {
 	switch (fourcc)
 	{
 		case FOURCC('B','A','S','0'): /* Obsolete */
+#ifndef OLD_ADC_SUPPORT
+			return 0;
+#endif
 		case FOURCC('B','A','S','E'):
 			return feature_base;
 			

src/user.h

@@ -171,9 +171,18 @@ extern void user_disconnect(struct user* user, int reason);
  * This associates a INF message to the user.
  * If the user already has a INF message associated, then this is
  * released before setting the new one.
+ * 
+ * @param info new inf message (can be NULL)
  */
 extern void user_set_info(struct user* user, struct adc_message* info);
 
+/**
+ * Update a user's INF message.
+ * Will parse replace all ellements in the user's inf message with
+ * the parameters from the cmd (merge operation).
+ */
+extern void user_update_info(struct user* user, struct adc_message* cmd);
+
 /**
  * Specify a user's state.
  * NOTE: DON'T, unless you know what you are doing.

src/usermanager.c

@@ -21,7 +21,7 @@
 
 /*
  * This callback function is used to clear user objects from the userlist.
- * Should only be used in user_manager_shutdown().
+ * Should only be used in uman_shutdown().
  */
 static void clear_user_list_callback(void* ptr)
 {
@@ -39,7 +39,7 @@ static void clear_user_list_callback(void* ptr)
 }
 
 
-void user_manager_update_stats(struct hub_info* hub)
+void uman_update_stats(struct hub_info* hub)
 {
 	const int factor = TIMEOUT_STATS;
 	struct net_statistics* total;
@@ -57,7 +57,7 @@ void user_manager_update_stats(struct hub_info* hub)
 }
 
 
-void user_manager_print_stats(struct hub_info* hub)
+void uman_print_stats(struct hub_info* hub)
 {
 	hub_log(log_info, "Statistics  users=%zu (peak_users=%zu), net_tx=%d KB/s, net_rx=%d KB/s (peak_tx=%d KB/s, peak_rx=%d KB/s)",
 		hub->users->count,
@@ -68,23 +68,31 @@ void user_manager_print_stats(struct hub_info* hub)
 		(int) hub->stats.net_rx_peak / 1024);
 }
 
+#ifdef USERMANAGER_TIMER
 static void timer_statistics(int fd, short ev, void *arg)
 {
 	struct hub_info* hub = (struct hub_info*) arg;
 	struct timeval timeout = { TIMEOUT_STATS, 0 };
-	user_manager_update_stats(hub);
+	uman_update_stats(hub);
 	evtimer_set(&hub->ev_timer, timer_statistics, hub);
 	event_base_set(hub->evbase, &hub->ev_timer);
 	evtimer_add(&hub->ev_timer, &timeout);
 }
+#endif
 
 
-int user_manager_init(struct hub_info* hub)
+int uman_init(struct hub_info* hub)
 {
 	struct user_manager* users = NULL;
+#ifdef USERMANAGER_TIMER
 	struct timeval timeout = { TIMEOUT_STATS, 0 };
+#endif
+	if (!hub)
+		return -1;
 
 	users = (struct user_manager*) hub_malloc_zero(sizeof(struct user_manager));
+	if (!users)
+		return -1;
 
 	users->list = list_create();
 	users->free_sid = 1;
@@ -96,46 +104,74 @@ int user_manager_init(struct hub_info* hub)
 	}
 	
 	hub->users = users;
-	
+
+#ifdef USERMANAGER_TIMER
 	evtimer_set(&hub->ev_timer, timer_statistics, hub);
 	event_base_set(hub->evbase, &hub->ev_timer);
 	evtimer_add(&hub->ev_timer, &timeout);
+#endif // 0
 	return 0;
 }
 
 
-void user_manager_shutdown(struct hub_info* hub)
+int uman_shutdown(struct hub_info* hub)
 {
-	struct user_manager* users = hub->users;
+	if (!hub || !hub->users)
+		return -1;
+
+#ifdef USERMANAGER_TIMER
 	event_del(&hub->ev_timer);
+#endif
 
-	list_clear(users->list, &clear_user_list_callback);
-	list_destroy(users->list);
+	if (hub->users->list)
+	{
+		list_clear(hub->users->list, &clear_user_list_callback);
+		list_destroy(hub->users->list);
+	}
 	hub_free(hub->users);
+	hub->users = 0;
+
+	return 0;
 }
 
 
-void user_manager_add(struct user* user)
+int uman_add(struct hub_info* hub, struct user* user)
 {
-	list_append(user->hub->users->list, user);
-	user->hub->users->count++;
-	user->hub->users->count_peak = MAX(user->hub->users->count, user->hub->users->count_peak);
+	if (!hub || !user)
+		return -1;
 
-	user->hub->users->shared_size  += user->limits.shared_size;
-	user->hub->users->shared_files += user->limits.shared_files;
+	if (user->hub)
+		return -1;
+
+	list_append(hub->users->list, user);
+	hub->users->count++;
+	hub->users->count_peak = MAX(hub->users->count, hub->users->count_peak);
+
+	hub->users->shared_size  += user->limits.shared_size;
+	hub->users->shared_files += user->limits.shared_files;
+
+	user->hub = hub;
+	return 0;
 }
 
-void user_manager_remove(struct user* user)
+int uman_remove(struct hub_info* hub, struct user* user)
 {
-	list_remove(user->hub->users->list, user);
-	user->hub->users->count--;
+	if (!hub || !user)
+		return -1;
+
+	list_remove(hub->users->list, user);
+	hub->users->count--;
 	
-	user->hub->users->shared_size  -= user->limits.shared_size;
-	user->hub->users->shared_files -= user->limits.shared_files;
+	hub->users->shared_size  -= user->limits.shared_size;
+	hub->users->shared_files -= user->limits.shared_files;
+
+	user->hub = 0;
+	
+	return 0;
 }
 
 
-struct user* get_user_by_sid(struct hub_info* hub, sid_t sid)
+struct user* uman_get_user_by_sid(struct hub_info* hub, sid_t sid)
 {
 	struct user* user = (struct user*) list_get_first(hub->users->list); /* iterate users */
 	while (user)
@@ -148,7 +184,7 @@ struct user* get_user_by_sid(struct hub_info* hub, sid_t sid)
 }
 
 
-struct user* get_user_by_cid(struct hub_info* hub, const char* cid)
+struct user* uman_get_user_by_cid(struct hub_info* hub, const char* cid)
 {
 	struct user* user = (struct user*) list_get_first(hub->users->list); /* iterate users - only on incoming INF msg */
 	while (user)
@@ -161,7 +197,7 @@ struct user* get_user_by_cid(struct hub_info* hub, const char* cid)
 }
 
 
-struct user* get_user_by_nick(struct hub_info* hub, const char* nick)
+struct user* uman_get_user_by_nick(struct hub_info* hub, const char* nick)
 {
 	struct user* user = (struct user*) list_get_first(hub->users->list); /* iterate users - only on incoming INF msg */
 	while (user)
@@ -174,7 +210,7 @@ struct user* get_user_by_nick(struct hub_info* hub, const char* nick)
 }
 
 
-int send_user_list(struct user* target)
+int uman_send_user_list(struct user* target)
 {
 	int ret = 1;
 	user_flag_set(target, flag_user_list);
@@ -198,7 +234,7 @@ int send_user_list(struct user* target)
 }
 
 
-void send_quit_message(struct user* leaving)
+void uman_send_quit_message(struct user* leaving)
 {
 	struct adc_message* command = adc_msg_construct(ADC_CMD_IQUI, 6);
 	adc_msg_add_argument(command, (const char*) sid_to_string(leaving->id.sid));
@@ -213,7 +249,7 @@ void send_quit_message(struct user* leaving)
 }
 
 
-sid_t user_manager_get_free_sid(struct hub_info* hub)
+sid_t uman_get_free_sid(struct hub_info* hub)
 {
 #if 0
 	struct user* user;

src/usermanager.h

@@ -34,55 +34,70 @@ struct user_manager
  * Initializes the user manager.
  * @return 0 on success, or -1 if error (out of memory).
  */
-extern int user_manager_init(struct hub_info* hub);
+extern int uman_init(struct hub_info* hub);
 
 /**
  * Shuts down the user manager.
  * All users will be disconnected and deleted as part of this.
+ *
+ * @return 0 on success, or -1 in an error occured (hub is invalid).
  */
-extern void user_manager_shutdown(struct hub_info* hub);
+extern int uman_shutdown(struct hub_info* hub);
 
 /**
  * Generate statistics for logfiles.
  */
-extern void user_manager_update_stats(struct hub_info* hub);
-extern void user_manager_print_stats(struct hub_info* hub);
+extern void uman_update_stats(struct hub_info* hub);
+extern void uman_print_stats(struct hub_info* hub);
 
 /**
- * Add a new user to the user manager.
+ * Add a user to the user manager.
+ *
+ * @param hub The hub to add the user to
+ * @param user The user to be added to the hub.
  */
-extern void user_manager_add(struct user* user);
+extern int uman_add(struct hub_info* hub, struct user* user);
 
 /**
  * Remove a user from the user manager.
  * This user is connected, and will be moved to the leaving queue, pending
  * all messages in the message queue, and resource cleanup.
+ *
+ * @return 0 if successfully removed, -1 if error.
  */
-extern void user_manager_remove(struct user* user);
+extern int uman_remove(struct hub_info* hub, struct user* user);
 
 /**
- * Returns a free sid for a new user.
+ * Returns and allocates an unused session ID (SID).
  */
-extern sid_t user_manager_get_free_sid(struct hub_info* hub);
+extern sid_t uman_get_free_sid(struct hub_info* hub);
 
 /**
- * Lookup a user based on the session ID (sid).
- * NOTE: This will only search connected users.
+ * Lookup a user based on the session ID (SID).
+ *
+ * NOTE: This function will only search connected users, which means
+ * that SIDs assigned to users who are not yet completely logged in,
+ * or are in the process of being disconnected will result in this 
+ * function returning NULL even though the sid is not freely available.
+ *
+ * FIXME: Is that really safe / sensible ?
+ * - Makes sense from a message routing point of view.
+ *
  * @return a user if found, or NULL if not found
  */
-extern struct user* get_user_by_sid(struct hub_info* hub, sid_t sid);
+extern struct user* uman_get_user_by_sid(struct hub_info* hub, sid_t sid);
 
 /**
- * Lookup a user based on the client ID (cid).
+ * Lookup a user based on the client ID (CID).
  * @return a user if found, or NULL if not found
  */
-extern struct user* get_user_by_cid(struct hub_info* hub, const char* cid);
+extern struct user* uman_get_user_by_cid(struct hub_info* hub, const char* cid);
 
 /**
  * Lookup a user based on the nick name.
  * @return a user if found, or NULL if not found
  */
-extern struct user* get_user_by_nick(struct hub_info* hub, const char* nick);
+extern struct user* uman_get_user_by_nick(struct hub_info* hub, const char* nick);
 
 /**
  * Send the user list of connected clients to 'user'.
@@ -90,13 +105,13 @@ extern struct user* get_user_by_nick(struct hub_info* hub, const char* nick);
  *
  * @return 1 if sending the user list succeeded, 0 otherwise.
  */
-extern int send_user_list(struct user* user);
+extern int uman_send_user_list(struct user* user);
 
 /**
  * Send a quit message to all connected users when 'user' is
  * leaving the hub (for whatever reason).
  */
-extern void send_quit_message(struct user* user);
+extern void uman_send_quit_message(struct user* user);
 
 
 #endif /* HAVE_UHUB_USER_MANAGER_H */

version.h

@@ -7,7 +7,7 @@
 #endif
 
 #ifndef VERSION
-#define VERSION "0.2.7"
+#define VERSION "0.2.9-rc1"
 #endif
 
 #ifndef COPYRIGHT