refactor: MRF_GROUP changed DRV_GROUP==root.

mrmShared/linux/dkms-rpm/50-mrf.rules.in

@@ -1,2 +1,2 @@
 # UDEV rule giving access to MRF device
-KERNEL=="uio*", ATTR{name}=="mrf-pci", GROUP="@@MRF_GROUP@@", MODE="0660", RUN+="/bin/chmod g+rw %S%p/resource0 && /bin/logger UDEV rule giving access to MRF device %S%p"
+KERNEL=="uio*", ATTR{name}=="mrf-pci", GROUP="@@DRV_GROUP@@", MODE="0660", RUN+="/bin/chmod g+rw %S%p/resource0 && /bin/logger UDEV rule giving access to MRF device %S%p"

mrmShared/linux/dkms-rpm/CONFIG

@@ -1,6 +1,7 @@
 # Specify the group for the MRF driver user here
 
-MRF_GROUP = mrf
+# NOTE: group root can be adjusted by the configuration tool
+DRV_GROUP = root
 RPM_RELEASE = 1
 DRV_NAME = mrf
 RPM_NAME = mrfioc2-dkms

mrmShared/linux/dkms-rpm/Makefile

@@ -30,7 +30,7 @@ SED_SUBSTS =
 SED_SUBSTS += s/@@DRV_VERSION@@/$(DRV_VERSION)/g;
 SED_SUBSTS += s/@@DRV_NAME@@/$(DRV_NAME)/g;
 SED_SUBSTS += s/@@RPM_VERSION@@/$(RPM_VERSION)/g;
-SED_SUBSTS += s/@@MRF_GROUP@@/$(MRF_GROUP)/g;
+SED_SUBSTS += s/@@DRV_GROUP@@/$(DRV_GROUP)/g;
 SED_SUBSTS += s/@@RPM_RELEASE@@/$(RPM_RELEASE)/g;
 SED_SUBSTS += s/@@ARCH@@/$(ARCH)/g;
 SED_SUBSTS += s/@@RPM_NAME@@/$(RPM_NAME)/g;

mrmShared/linux/dkms-rpm/mrf.spec.in

@@ -51,7 +51,7 @@ install -m 0644 %{_curdir}/50-mrf.rules     %{buildroot}%{udevdir}
 %{udevdir}/50-mrf.rules
 
 %post
-groupadd -r @@MRF_GROUP@@ 2>&1 || :
+# NOTE: group root groupadd -r @@DRV_GROUP@@ 2>&1 || :
 dkms add     -m %{kmod_name} -v %{version} --rpm_safe_upgrade
 dkms build   -m %{kmod_name} -v %{version}
 dkms install -m %{kmod_name} -v %{version}
@@ -62,7 +62,7 @@ modprobe %{kmod_name}
 modprobe -r %{kmod_name}
 dkms remove --all -m %{kmod_name} -v %{version} --rpm_safe_upgrade --all ||:
 %udev_rules_update
-groupdel @@MRF_GROUP@@ 2>&1 || :
+# NOTE: group root groupdel @@DRV_GROUP@@ 2>&1 || :
 
 %postun
 rmdir /usr/src/%{kmod_name}-%{version}