Re-introduced usrp group

Resolves: rhbz#1694665

uhd.spec

@@ -19,7 +19,7 @@
 Name:           uhd
 URL:            http://github.com/EttusResearch/uhd
 Version:        3.12.0.0
-Release:        4%{?dist}
+Release:        5%{?dist}
 License:        GPLv3+
 BuildRequires:  gcc-c++
 BuildRequires:  cmake
@@ -29,7 +29,7 @@ BuildRequires:  python2-mako, python2-requests, python2-devel, tar
 %if ! %{with binary_firmware}
 BuildRequires:  sdcc sed
 %endif
-Requires(pre):  shadow-utils
+Requires(pre):  shadow-utils, glibc-common
 Requires:       python2-tkinter
 Summary:        Universal Hardware Driver for Ettus Research products
 Source0:        %{url}/archive/v%{version}/uhd-%{version}.tar.gz
@@ -144,7 +144,7 @@ pushd host/build
 make install DESTDIR=%{buildroot}
 
 # Fix udev rules and use dynamic ACL management for device
-sed -i 's/BUS==/SUBSYSTEM==/;s/SYSFS{/ATTRS{/;s/MODE:="0666"/MODE:="0660", ENV{ID_SOFTWARE_RADIO}="1"/' %{buildroot}%{_libdir}/uhd/utils/uhd-usrp.rules
+sed -i 's/BUS==/SUBSYSTEM==/;s/SYSFS{/ATTRS{/;s/MODE:="0666"/GROUP:="usrp" MODE:="0660", ENV{ID_SOFTWARE_RADIO}="1"/' %{buildroot}%{_libdir}/uhd/utils/uhd-usrp.rules
 mkdir -p %{buildroot}%{_prefix}/lib/udev/rules.d
 mv %{buildroot}%{_libdir}/uhd/utils/uhd-usrp.rules %{buildroot}%{_prefix}/lib/udev/rules.d/10-usrp-uhd.rules
 
@@ -195,6 +195,11 @@ mv %{buildroot}${HOME}/.wireshark %{buildroot}%{_libdir}/wireshark
 
 %ldconfig_scriptlets
 
+%pre
+getent group usrp >/dev/null || \
+  %{_sbindir}/groupadd -r usrp >/dev/null 2>&1
+exit 0
+
 %files
 %exclude %{_docdir}/%{name}/doxygen
 %exclude %{_datadir}/uhd/images
@@ -230,6 +235,10 @@ mv %{buildroot}${HOME}/.wireshark %{buildroot}%{_libdir}/wireshark
 %{_libdir}/wireshark/plugins/*
 
 %changelog
+* Mon Apr  1 2019 Jaroslav Škarvada <jskarvad@redhat.com> - 3.12.0.0-5
+- Re-introduced usrp group
+  Resolves: rhbz#1694665
+
 * Sun Feb 03 2019 Fedora Release Engineering <releng@fedoraproject.org> - 3.12.0.0-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild