Require hostname for domainname in pre

Do not crash in pre if /etc/sysconfig/network is missing

ypserv.spec

@@ -4,7 +4,7 @@ Summary: The NIS (Network Information Service) server
 Url: http://www.linux-nis.org/nis/ypserv/index.html
 Name: ypserv
 Version: 2.32.1
-Release: 4%{?dist}
+Release: 5%{?dist}
 License: GPLv2
 Group: System Environment/Daemons
 Source0: http://www.linux-nis.org/download/ypserv/ypserv-%{version}.tar.bz2
@@ -16,6 +16,8 @@ Source5: yppasswdd-pre-setdomain
 
 Requires: gawk, make, portmap, bash >= 2.0
 Requires: tokyocabinet
+# requirement for domainname
+Requires(pre): hostname
 Requires(post): systemd
 Requires(preun): systemd
 Requires(postun): systemd
@@ -166,7 +168,7 @@ if [ $1 == 2 ] ; then
     fi
     # store old domainname and set the correct one
     olddomain=`domainname`
-    . /etc/sysconfig/network
+    [ -f /etc/sysconfig/network ] $$ . /etc/sysconfig/network
     DOMAINNAME=`domainname`
     if [ "$olddomain" = "(none)" -o "x$olddomain" = "x" ]; then
         if [ -n "$NISDOMAIN" ]; then
@@ -224,6 +226,10 @@ fi
 %{_includedir}/rpcsvc
 
 %changelog
+* Fri Sep 05 2014 Honza Horak <hhorak@redhat.com> - 2.32.1-5
+- Require hostname for domainname in pre
+  Do not crash in pre if /etc/sysconfig/network is missing
+
 * Thu Aug 21 2014 Kevin Fenzi <kevin@scrye.com> - 2.32.1-4
 - Rebuild for rpm bug 1131960