Wait a while for dhcp to set up the domain

Resolves: #1170400

ypbind-pre-setdomain

@@ -7,22 +7,30 @@
 #              itself. If $NISDOMAIN is not defined, it reads config file. 
 #
 
+TIMEOUT=5
 DOMAINNAME=`domainname`
 if [ "$DOMAINNAME" = "(none)" -o "$DOMAINNAME" = "" ]; then
     echo -n $"Setting NIS domain: "
+    seconds=0
+    while [ $seconds -lt $TIMEOUT ]; do
     if [ -n "$NISDOMAIN" ]; then
-	domainname $NISDOMAIN
-	echo $"'$NISDOMAIN' (environment variable)"
+        domainname $NISDOMAIN
+        echo $"'$NISDOMAIN' (environment variable)"
+        break
     else # See if the domain is set in config file
-	NISDOMAIN=`awk '{ if ($1 == "domain") {print $2; exit} }' /etc/yp.conf`
-	if [ -n "$NISDOMAIN" ]; then
-	    domainname $NISDOMAIN
-	    echo $"'$NISDOMAIN' (/etc/yp.conf)"
-	else
-            logger -t ypbind $"domain not found"
-            exit 1
+        NISDOMAIN=`awk '{ if ($1 == "domain") {print $2; exit} }' /etc/yp.conf`
+        if [ -n "$NISDOMAIN" ]; then
+            domainname $NISDOMAIN
+            echo $"'$NISDOMAIN' (/etc/yp.conf)"
+            break
+        else
+            seconds=$(($seconds+1))
+            sleep 1
         fi
     fi
+    done
+    # Give up if NISDOMAIN is still not set
+    [ -z "$NISDOMAIN" ] && logger -t ypbind $"domain not found" && exit 1
 fi
 
 #/etc/rpc check

ypbind.spec

@@ -2,7 +2,7 @@ Summary: The NIS daemon which binds NIS clients to an NIS domain
 Name: ypbind
 Epoch: 3
 Version: 1.38
-Release: 9%{?dist}
+Release: 10%{?dist}
 License: GPLv2
 Group: System Environment/Daemons
 Source0: http://www.linux-nis.org/download/ypbind-mt/ypbind-mt-%{version}.tar.bz2
@@ -102,6 +102,9 @@ install -m 755 %{SOURCE5} $RPM_BUILD_ROOT%{_libexecdir}/ypbind-post-waitbind
 %license COPYING
 
 %changelog
+* Wed Mar 29 2017 Petr Kubat <pkubat@redhat.com> - 3:1.38-10
+- Wait a while for dhcp to set up the domain (#1170400)
+
 * Mon Mar 20 2017 Petr Kubat <pkubat@redhat.com> - 3:1.38-9
 - Add a Wants dependency on nss-user-lookup.target (#1282440)