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Manage nc symlink using alternatives (#1653119)

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There are multiple implementations of nc(1), the most prominent and
widespread, aside of Nmap ncat(1), likely OpenBSD nc(1).
This commit is contained in:
Robert Scheck 2021-03-07 18:04:34 +01:00
parent 0fccd50743
commit 29fdaff88f
1 changed files with 21 additions and 7 deletions
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28
nmap.spec
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@ -7,7 +7,7 @@ Name: nmap
Epoch: 3
Version: 7.80
#global prerelease TEST5
Release: 10%{?dist}
Release: 11%{?dist}
Summary: Network exploration tool and security scanner
URL: http://nmap.org/
# Uses combination of licenses based on GPL license, but with extra modification
@ -70,6 +70,8 @@ analysis tool (nping).
%package ncat
Summary: Nmap's Netcat replacement
Requires(post): %{_sbindir}/alternatives
Requires(preun): %{_sbindir}/alternatives
Obsoletes: nc < 1.109.20120711-2
Obsoletes: nc6 < 1.00-22
Provides: nc nc6
@ -120,12 +122,21 @@ make DESTDIR=%{buildroot} STRIP=true install
rm -f %{buildroot}%{_datadir}/ncat/ca-bundle.crt
rmdir %{buildroot}%{_datadir}/ncat
#we provide 'nc' replacement
ln -s ncat.1.gz %{buildroot}%{_mandir}/man1/nc.1.gz
ln -s ncat %{buildroot}%{_bindir}/nc
#we provide 'nc' replacement (#1653119)
touch %{buildroot}%{_mandir}/man1/nc.1.gz
touch %{buildroot}%{_bindir}/nc
%find_lang nmap --with-man
%post ncat
%{_sbindir}/alternatives --install %{_bindir}/nc nc %{_bindir}/ncat 10 \
--slave %{_mandir}/man1/nc.1.gz nc-man %{_mandir}/man1/ncat.1.gz
%preun ncat
if [ $1 -eq 0 ]; then
%{_sbindir}/alternatives --remove nc %{_bindir}/ncat
fi
%files -f nmap.lang
%license COPYING*
%doc docs/README
@ -139,13 +150,16 @@ ln -s ncat %{buildroot}%{_bindir}/nc
%files ncat
%license COPYING
%doc ncat/docs/AUTHORS ncat/docs/README ncat/docs/THANKS ncat/docs/examples
%{_bindir}/nc
%ghost %{_bindir}/nc
%{_bindir}/ncat
%{_mandir}/man1/nc.1.gz
%ghost %{_mandir}/man1/nc.1.gz
%{_mandir}/man1/ncat.1.gz
%changelog
* Wed Jan 13 2021 Pavel Zhukov <pzhukov@redhat.com> - 3:7.80-10
* Sun Mar 07 2021 Robert Scheck <robert@fedoraproject.org> - 3:7.80-11
- Manage nc symlink using alternatives (#1653119)
* Wed Feb 10 2021 Pavel Zhukov <pzhukov@redhat.com> - 3:7.80-10
- Do not listen on ipv6 if it's disabled
* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3:7.80-9