diff --git a/mon.spec b/mon.spec
index 4122bf7..980f511 100644
--- a/mon.spec
+++ b/mon.spec
@@ -1,15 +1,15 @@
 %define        moncgi_version 1.52
 
 Name:          mon
-Version:       1.2.0
-Release:       3mamba
+Version:       1.2.3
+Release:       1mamba
 Summary:       A scheduler and alert management tool used for monitoring service availability and triggering alerts upon failure detection
 Group:         System/Servers
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://www.kernel.org/pub/software/admin/mon/html/
-Source0:       http://www.giano.lkams.kernel.org/pub/software/admin/mon/mon-%{version}.tar.bz2
+URL:           https://mirrors.edge.kernel.org/pub/software/admin/mon/html/
+Source0:       https://github.com/tj/mon.git/%{version}/mon-%{version}.tar.bz2
 Source1:       mon-initscript
 Source2:       mon-lvs.alert
 Source3:       mon-bring-ha-down.alert
@@ -22,9 +22,20 @@ Patch0:	       mon-1.2.0-Makefile.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libtirpc-devel
+BuildRequires: libperl
+BuildRequires: perl(SNMP_Session)
+BuildRequires: perl-Authen-Radius
+BuildRequires: perl-HTML-Parser
+BuildRequires: perl-HTTP-Cookies
+BuildRequires: perl-HTTP-Message
+BuildRequires: perl-Net-SSLeay
+BuildRequires: perl-Net-Telnet
+BuildRequires: perl-NetSNMP
+BuildRequires: perl-ParallelUserAgent
+BuildRequires: perl-URI
+BuildRequires: perl-devel
+BuildRequires: perl-libwww
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 mon is a general-purpose scheduler and alert management tool used for monitoring service availability and triggering alerts upon failure detection. 
@@ -35,32 +46,29 @@ Monitors and alerts are not a part of the core mon server, even though the distr
 This means that if a new service needs monitoring, or if a new alert is necessary, the mon server does not need to be changed. 
 This makes mon easily extensible. 
 
+%debug_package
+
 %prep
 %setup -q 
-%patch0 -p1
-
-## fix an incorrect autodiscovered -Dopt dependency
-#%define __perl_requires %{_builddir}/%{name}-%{version}/perl_requires.sh
-#cat > perl_requires.sh << _EOF
-##! /bin/sh
-#%{_prefix}/lib/rpm/find-requires %{buildroot} %{_target_cpu} | grep -v "\-Dopt"
-#_EOF
-#chmod +x perl_requires.sh
+#%patch0 -p1
 
 %build
-%make -C mon.d LDLIBS="-ltirpc"
+%make
+
+#-C mon.d LDLIBS="-ltirpc"
 
 %install
 [ "%{buildroot}" != / ] && rm -rf %{buildroot}
 
-make -C mon.d install MONPATH=%{buildroot}%{_libdir}/mon
-make install DESTDIR=%{buildroot}
+#make -C mon.d install MONPATH=%{buildroot}%{_libdir}/mon
+#make install DESTDIR=%{buildroot}
+install -D -m0755 mon %{buildroot}%{_bindir}/mon
 
-install -m 755 %{S:1} %{buildroot}%{_initrddir}/mon
-install -m 755 %{S:2} %{buildroot}%{_libdir}/mon/alert.d/lvs.alert
-install -m 755 %{S:3} %{buildroot}%{_libdir}/mon/alert.d/bring-ha-down.alert
-install -m 755 %{S:4} %{buildroot}%{_libdir}/mon/mon.d/squid.monitor
-install -m 755 %{S:8} %{buildroot}%{_libdir}/mon/alert.d/bring-ha-up.alert
+#install -m 755 %{S:1} %{buildroot}%{_initrddir}/mon
+install -D -m0644 %{S:2} %{buildroot}%{_prefix}/lib/mon/alert.d/lvs.alert
+install -D -m0644 %{S:3} %{buildroot}%{_prefix}/lib/mon/alert.d/bring-ha-down.alert
+install -D -m0644 %{S:4} %{buildroot}%{_prefix}/lib/mon/mon.d/squid.monitor
+install -D -m0644 %{S:8} %{buildroot}%{_prefix}/lib/mon/alert.d/bring-ha-up.alert
 
 #sed -i "s|/usr/lib/sendmail|/usr/sbin/sendmail|" \
 #   %{buildroot}%{_libdir}/mon/alert.d/*
@@ -70,9 +78,9 @@ install -d %{buildroot}/var/log/mon
 rm -f %{buildroot}%{_sysconfdir}/mon/S99mon
 
 # install additional monitors and alerts
-install -d %{buildroot}%{_libdir}/mon/examples
+install -d %{buildroot}%{_prefix}/lib/mon/examples
 
-pushd %{buildroot}%{_libdir}/mon/examples 
+pushd %{buildroot}%{_prefix}/lib/mon/examples 
 tar xzf %{S:5}
 tar xzf %{S:6}
 sed -i "s|/usr/local/bin/perl|/usr/bin/perl|" \
@@ -84,45 +92,28 @@ popd
 %clean
 [ "%{buildroot}" != / ] && rm -rf %{buildroot}
 
-%preun
-if [ $1 -eq 0 ]; then
-# erase
-    chkconfig mon
-    if [ $? -eq 0 ]; then
-    	service mon stop
-    	chkconfig --del mon
-    fi
-fi
-exit 0
-
-%postun
-if [ $1 -eq 1 ]; then
-# upgrade
-    chkconfig mon
-    [ $? -eq 0 ] && service mon restart
-fi
-exit 0
-
 %files
 %defattr(-,root,root)
-%dir %{_sysconfdir}/mon
-%config(noreplace) %{_sysconfdir}/mon/*
-%{_initrddir}/mon
-%dir %{_libdir}/mon
-%dir %{_libdir}/mon/mon.d
-%{_libdir}/mon/mon.d/*
-%dir %{_libdir}/mon/state.d
-%{_libdir}/mon/state.d/*
-%dir %{_libdir}/mon/alert.d
-%{_libdir}/mon/alert.d/*
-%{_libdir}/mon/mon
-%dir %{_libdir}/mon/examples
-%{_libdir}/mon/examples/*
+#%dir %{_sysconfdir}/mon
+#%config(noreplace) %{_sysconfdir}/mon/*
+%{_bindir}/mon
+%dir %{_prefix}/lib/mon
+%dir %{_prefix}/lib/mon/mon.d
+%{_prefix}/lib/mon/mon.d/*
+#%dir %{_prefix}/lib/mon/state.d
+#%{_prefix}/lib/mon/state.d/*
+%dir %{_prefix}/lib/mon/alert.d
+%{_prefix}/lib/mon/alert.d/*
+%dir %{_prefix}/lib/mon/examples
+%{_prefix}/lib/mon/examples/*
 %dir /var/log/mon
-%{_mandir}/man1/*
-%{_mandir}/man8/*
+#%{_mandir}/man1/*
+#%{_mandir}/man8/*
 
 %changelog
+* Mon Dec 27 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2.3-1mamba
+- update to 1.2.3
+
 * Mon Nov 19 2012 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2.0-3mamba
 - remove monitor which requires obsoleted module perl-LWP-Parallel-UserAgent