Handle dhcp4-change events properly

11-dhclient

@@ -25,6 +25,10 @@ if [ -d $ETCDIR/dhclient.d ]; then
             . "${f}"
             if [ "$2" = "up" ]; then
                 "${subsystem}_config"
+            elif [ "$2" = "dhcp4-change" ]; then
+                if [ "$subsystem" = "chrony" -o "$subsystem" = "ntp" ]; then
+                    "${subsystem}_config"
+                fi
             elif [ "$2" = "down" ]; then
                 "${subsystem}_restore"
             fi

dhcp.spec

@@ -16,7 +16,7 @@
 Summary:  Dynamic host configuration protocol software
 Name:     dhcp
 Version:  4.3.6
-Release:  24%{?dist}
+Release:  25%{?dist}
 # NEVER CHANGE THE EPOCH on this package.  The previous maintainer (prior to
 # dcantrell maintaining the package) made incorrect use of the epoch and
 # that's why it is at 12 now.  It should have never been used, but it was.
@@ -677,6 +677,9 @@ done
 %endif
 
 %changelog
+* Mon Jun 18 2018 Pavel Zhukov <pzhukov@redhat.com> - 12:4.3.6-25
+- Resolves: 1592239 - Handle dhcp4-change event properly
+
 * Mon May 21 2018 Pavel Zhukov <pzhukov@redhat.com> - 12:4.3.6-24
 - Fix few more shellcheck warnings