RPM build support in buildinstaller.sh

buildinstaller.sh

@@ -105,6 +105,19 @@ case "$system" in
 			rm -rf build-installer-deb
 		fi
 
+		if [ -f /usr/bin/rpmbuild ]; then
+			echo
+			echo Found rpmbuild, trying to build RedHat/CentOS package.
+
+			rm -f /tmp/zerotier-one.spec
+			curr_dir=`pwd`
+			cat ext/installfiles/linux/RPM/zerotier-one.spec.in | sed "s/__VERSION__/${vmajor}.${vminor}.${revision}/g" | sed "s/__INSTALLER__/${targ}/g" >/tmp/zerotier-one.spec
+
+			rpmbuild -ba /tmp/zerotier-one.spec
+
+			rm -f /tmp/zerotier-one.spec
+		fi
+
 		;;
 
 	Darwin)

ext/installfiles/linux/RPM/zerotier-one.spec.in

@@ -0,0 +1,35 @@
+Name: zerotier-one
+Summary: ZeroTier One network virtualization service
+Version: __VERSION__
+Release: 1
+License: GPLv3
+Requires: curl
+URL: https://www.zerotier.com/
+
+%description
+ZeroTier One creates virtual Ethernet networks that work anywhere and everywhere.
+Visit https://www.zerotier.com/ for more information.
+
+%prep
+mkdir -p $RPM_BUILD_ROOT/var/lib/zerotier-one/updates.d
+cp -f $OLDPWD/__INSTALLER__ $RPM_BUILD_ROOT/var/lib/zerotier-one/updates.d
+
+%pre
+mkdir -p /var/lib/zerotier-one/updates.d
+
+%files
+/var/lib/zerotier-one/updates.d/__INSTALLER__
+
+%post
+chmod 0755 /var/lib/zerotier-one/updates.d/__INSTALLER__
+/var/lib/zerotier-one/updates.d/__INSTALLER__
+
+%preun
+if [ "$1" -lt 1 ]; then
+ /var/lib/zerotier-one/uninstall.sh
+fi
+
+%clean
+cp -f %{_rpmdir}/%{_arch}/%{name}-%{version}-%{release}.%{_arch}.rpm $OLDPWD
+rm -f %{_rpmdir}/%{_arch}/%{name}-%{version}-%{release}.%{_arch}.rpm
+rm -rf $RPM_BUILD_ROOT