%global v2ray_path %{_bindir}/v2ray

Name:            v2ray-cap
Version:         1.0.5
Release:         1%{?dist}
Summary:         A script for grant network capabilities to v2ray binary.

License:         MIT
URL:             https://github.com/sixg0000d-copr/v2ray-cap

Requires:        libcap
Requires(post):  libcap
Requires(preun): libcap
Requires:        %{v2ray_path}

BuildArch:       noarch

%description
Installing this package will grant V2Ray core binary the capabilities for transparent proxies.

%prep

%build

%install

# Scriptlets >>
%define grant_cap(p:) %{expand:
    if [ -z $1 ] || [ $1 -ne 2 ] && [ -x /usr/sbin/setcap ]; then
        # Not upgrade
        echo '  Granting capabilities to %{-p*}'
        /usr/sbin/setcap 'cap_net_bind_service=+ep cap_net_admin=+ep' %{-p*} || :
    fi
}

%define revoke_cap(p:) %{expand:
    if [ $1 -eq 0 ] && [ -x /usr/sbin/setcap ]; then
        # Package removal, not upgrade
        echo '  Revoking capabilities from %{-p*}'
        /usr/sbin/setcap 'cap_net_bind_service=-ep cap_net_admin=-ep' %{-p*} || :
    fi
}

%post
%grant_cap -p %{v2ray_path}

%filetriggerin -- %{v2ray_path}
if (grep 'v2ray$' &>/dev/null); then
%grant_cap -p %{v2ray_path}
fi || :

%preun
%revoke_cap -p %{v2ray_path}
# << Scriptlets

%files

%changelog
* Sun Jan 17 2021 sixg0000d <sixg0000d@gmail.com> - 1.0.5 - 1
- Triggered by precise path
* Thu Nov 19 2020 sixg0000d <sixg0000d@gmail.com> - 1.0.4 - 1
- Add qualifier requires
- Improve scriptlets
- Change Comments
* Sat Sep 26 2020 sixg0000d <sixg0000d@gmail.com> - 1.0.3 - 1
- Fix changelog order
- Improve defined function macros
- Improve scriptlets
- Add dependency for v2ray_path
- Change summary and url
- Add real license

* Tue Sep 22 2020 sixg0000d <sixg0000d@gmail.com> - 1.0.2 - 1
- Fix can not remove when v2ray not exists

* Tue Sep 22 2020 sixg0000d <sixg0000d@gmail.com> - 1.0.1 - 1
- Remove build arch

* Tue Sep 22 2020 sixg0000d <sixg0000d@gmail.com> - 1.0.0 - 1
- Inital v2ray-cap