%global  commit 4208db6e27c46f3ccec8b98722af7ec23bc62e73

Name:    udp2raw
Version: 20251012
Release: 1%{?dist}
Summary: Udp2raw tunnel

License: MIT
URL:     https://github.com/wangyu-/udp2raw
Source0: https://github.com/wangyu-/udp2raw/archive/%{commit}.tar.gz

BuildRequires: clang
BuildRequires: cmake
BuildRequires: git
BuildRequires: systemd

%description
A Tunnel which turns UDP Traffic into Encrypted FakeTCP/UDP/ICMP Traffic by using Raw Socket.

%prep
%setup -q -n %{name}-%{commit}

sed -i 's|-fsanitize=address,undefined||' CMakeLists.txt
sed -i '/set(CMAKE_CXX_STANDARD 11)/a enable_language(ASM)' CMakeLists.txt

%ifarch x86_64
sed -i 's|lib/aes_faster_c/aes.cpp|lib/aes_acc/aesacc.c lib/aes_acc/aesni.c|' CMakeLists.txt
sed -i 's|lib/aes_faster_c/wrapper.cpp|lib/aes_acc/asm/x64.S|' CMakeLists.txt
%endif

%ifarch i686
sed -i 's|lib/aes_faster_c/aes.cpp|lib/aes_acc/aesacc.c lib/aes_acc/aesni.c|' CMakeLists.txt
sed -i 's|lib/aes_faster_c/wrapper.cpp|lib/aes_acc/asm/x86.S|' CMakeLists.txt
%endif


%build
make git_version
%cmake -B %{_vpath_builddir} -DCMAKE_CXX_COMPILER=clang++
%cmake_build

%install
install -Dm755 %{_vpath_builddir}/%{name} %{buildroot}%{_bindir}/%{name}
install -Dm644 example.conf %{buildroot}%{_sysconfdir}/%{name}/example.conf
mkdir -p %{buildroot}%{_unitdir}

cat > %{buildroot}%{_unitdir}/%{name}@.service << 'EOF'
[Unit]
Description=Udp2raw tunnel (%i)
After=network-online.target
Wants=network-online.target

[Service]
Type=simple
ExecStart=/usr/bin/udp2raw --conf-file /etc/udp2raw/%i.conf
Restart=on-failure
RestartSec=5
CapabilityBoundingSet=CAP_NET_RAW CAP_NET_BIND_SERVICE
AmbientCapabilities=CAP_NET_RAW CAP_NET_BIND_SERVICE

[Install]
WantedBy=multi-user.target
EOF

%files
%license LICENSE.md
%doc README.md doc/*.md
%dir %{_sysconfdir}/%{name}
%config(noreplace) %{_sysconfdir}/%{name}/example.conf
%{_bindir}/%{name}
%{_unitdir}/%{name}@.service

%changelog