!1 init package to openeuler

From: @leeffo 
Reviewed-by: @seuzw 
Signed-off-by: @seuzw

NetworkManager-l2tp.spec

@@ -0,0 +1,118 @@
+%if 0%{?fedora} < 36 && 0%{?rhel} < 10
+%bcond_with gtk4
+%else
+%bcond_without gtk4
+%endif
+
+Summary:   NetworkManager VPN plugin for L2TP and L2TP/IPsec
+Name:      NetworkManager-l2tp
+Version:   1.20.4
+Release:   1
+License:   GPLv2+
+URL:       https://github.com/nm-l2tp/NetworkManager-l2tp
+Source:    https://github.com/nm-l2tp/NetworkManager-l2tp/releases/download/%{version}/%{name}-%{version}.tar.xz
+
+%global ppp_version %(sed -n 's/^#define\\s*VERSION\\s*"\\([^\\s]*\\)"$/\\1/p' %{_includedir}/pppd/patchlevel.h 2>/dev/null | grep . || echo bad)
+
+BuildRequires: make
+BuildRequires: gcc
+BuildRequires: glib2-devel
+BuildRequires: gtk3-devel
+BuildRequires: NetworkManager-libnm-devel >= 1:1.20.0
+BuildRequires: libnma-devel >= 1.8.0
+BuildRequires: ppp-devel
+BuildRequires: libtool gettext
+BuildRequires: libsecret-devel
+BuildRequires: openssl-devel >= 1:1.1.0
+BuildRequires: nss-devel
+%if %with gtk4
+BuildRequires: libnma-gtk4-devel
+%endif
+
+Requires: dbus-common
+Requires: NetworkManager >= 1:1.20.0
+Requires: ppp = %{ppp_version}
+Requires: xl2tpd
+Recommends: (libreswan or strongswan)
+
+%global __provides_exclude ^libnm-.*\\.so
+
+%description
+This package contains software for integrating L2TP and L2TP over
+IPsec VPN support with the NetworkManager.
+
+%package gnome
+Summary: NetworkManager VPN plugin for L2TP and L2TP/IPsec - GNOME files
+Requires: %{name}%{?_isa} = %{version}-%{release}
+
+%description gnome
+This package contains software for integrating L2TP and L2TP over
+IPsec VPN support with the NetworkManager (GNOME files).
+
+%prep
+%setup -q
+
+%build
+if [ ! -f configure ]; then
+  autoreconf -fi
+fi
+%configure \
+    --disable-static \
+%if %with gtk4
+    --with-gtk4 \
+%endif
+%if 0%{?rhel} == 8
+    --enable-libreswan-dh2 \
+    --with-nm-ipsec-nss-dir=%{_sysconfdir}/ipsec.d \
+%else
+    --with-nm-ipsec-nss-dir=%{_sharedstatedir}/ipsec/nss \
+%endif
+    --with-pppd-plugin-dir=%{_libdir}/pppd/%{ppp_version} \
+    --with-dist-version=%{version}-%{release}
+make %{?_smp_mflags}
+
+%check
+make check
+
+%install
+make install DESTDIR=%{buildroot} INSTALL="%{__install} -p"
+
+rm -f %{buildroot}%{_libdir}/NetworkManager/lib*.la
+rm -f %{buildroot}%{_libdir}/pppd/%{ppp_version}/*.la
+
+mkdir -p %{buildroot}%{_sysconfdir}/ipsec.d
+mkdir -p %{buildroot}%{_sysconfdir}/strongswan/ipsec.d
+touch %{buildroot}%{_sysconfdir}/ipsec.d/ipsec.nm-l2tp.secrets
+touch %{buildroot}%{_sysconfdir}/strongswan/ipsec.d/ipsec.nm-l2tp.secrets
+
+%find_lang %{name}
+
+%pre
+# remove any NetworkManager-l2tp <= 1.2.10 transient ipsec-*.secrets files.
+rm -f %{_sysconfdir}/ipsec.d/nm-l2tp-ipsec-*.secrets
+rm -f %{_sysconfdir}/strongswan/ipsec.d/nm-l2tp-ipsec-*.secrets
+exit 0
+
+%files -f %{name}.lang
+%{_libdir}/NetworkManager/libnm-vpn-plugin-l2tp.so
+%{_datadir}/dbus-1/system.d/nm-l2tp-service.conf
+%{_prefix}/lib/NetworkManager/VPN/nm-l2tp-service.name
+%{_libexecdir}/nm-l2tp-service
+%{_libdir}/pppd/%{ppp_version}/nm-l2tp-pppd-plugin.so
+%ghost %attr(0600 - -) %{_sysconfdir}/ipsec.d/ipsec.nm-l2tp.secrets
+%ghost %attr(0600 - -) %{_sysconfdir}/strongswan/ipsec.d/ipsec.nm-l2tp.secrets
+%doc AUTHORS README.md NEWS
+%license COPYING
+
+%files gnome
+%{_libexecdir}/nm-l2tp-auth-dialog
+%{_libdir}/NetworkManager/libnm-vpn-plugin-l2tp-editor.so
+%{_metainfodir}/network-manager-l2tp.metainfo.xml
+%if %with gtk4
+%{_libdir}/NetworkManager/libnm-gtk4-vpn-plugin-l2tp-editor.so
+%endif
+
+%changelog
+* Mon Aug 01 2022 liweiganga <liweiganga@uniontech.com> - 1.20.4-1
+- Initial build
+

NetworkManager-l2tp.yaml

@@ -0,0 +1,4 @@
+version_control: github
+src_repo: nm-l2tp/NetworkManager-l2tp
+tag_prefix: ""
+separator: "."