Install udev rule for TPM character devices

The udev rules to change the ownership and access permission for the TPM2
character devices is installed by the tpm2-abrmd package. But users could
want to use the TPM2 device without the userspace tpm2-abrmd, for example
by using the in-kernel resource manager or accessing the device directly.

In those cases they may not install the tpm2-abrmd package but still want
the correct user, group and permissions set in the TPM2 character device,
so let's do that in the tpm2-tss package instead that is always required.

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>

60-tpm-udev.rules

@@ -0,0 +1,2 @@
+# tpm2 devices can be accessed by the tss user or tss group members
+KERNEL=="tpmrm[0-9]*|tpm[0-9]*", MODE="0660", OWNER="tss", GROUP="tss"

tpm2-tss.spec

@@ -1,6 +1,6 @@
 Name:           tpm2-tss
 Version:        1.3.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        TPM2.0 Software Stack
 
 # The entire source code is under BSD except implementation.h and tpmb.h which
@@ -9,11 +9,14 @@ License:        BSD and TCGL
 URL:            https://github.com/intel/tpm2-tss
 Source0:        https://github.com/intel/tpm2-tss/releases/download/%{version}/%{name}-%{version}.tar.gz
 
+Source1:        60-tpm-udev.rules
+
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
 BuildRequires:  autoconf-archive
 BuildRequires:  libtool
 BuildRequires:  pkgconfig
+BuildRequires:  systemd
 
 %description
 tpm2-tss is a software stack supporting Trusted Platform Module(TPM) 2.0 system
@@ -31,11 +34,14 @@ APIs for applications to access TPM module through kernel TPM drivers.
 %make_install
 find %{buildroot}%{_libdir} -type f -name \*.la -delete
 
+install -m 0644 -D -t %{buildroot}/%{_udevrulesdir}/ %{SOURCE1}
+
 %files
 %license LICENSE
 %{_libdir}/libsapi.so.*
 %{_libdir}/libtcti-device.so.*
 %{_libdir}/libtcti-socket.so.*
+%{_udevrulesdir}/60-tpm-udev.rules
 
 
 %package        devel
@@ -63,6 +69,9 @@ use tpm2-tss.
 %postun -p /sbin/ldconfig
 
 %changelog
+* Fri Feb 23 2018 Javier Martinez Canillas <javierm@redhat.com> - 1.3.0-4
+- Install udev rule for TPM character devices
+
 * Wed Feb 21 2018 Javier Martinez Canillas <javierm@redhat.com> - 1.3.0-3
 - Remove ExclusiveArch: %%{ix86} x86_64 directive