dhclient-script: one more fix for #1129500

dhclient-script

@@ -711,9 +711,10 @@ case "${reason}" in
 
         # we need a link-local address to be ready (not tentative)
         for i in $(seq 50); do
-            # tentative flag == DAD is still not complete
-            tentative=$(ip -6 addr show dev ${interface} scope link | grep tentative)
-            [[ -z "${tentative}" ]] && exit_with_hooks 0
+            linklocal=$(ip -6 addr show dev ${interface} scope link)
+            # tentative flag means DAD is still not complete
+            tentative=$(echo "${linklocal}" | grep tentative)
+            [[ -n "${linklocal}" && -z "${tentative}" ]] && exit_with_hooks 0
             sleep 0.1
         done
 

dhcp.spec

@@ -18,7 +18,7 @@
 Summary:  Dynamic host configuration protocol software
 Name:     dhcp
 Version:  4.3.1
-Release:  2%{?dist}
+Release:  3%{?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.
@@ -650,6 +650,9 @@ done
 %doc doc/html/
 
 %changelog
+* Thu Aug 14 2014 Jiri Popelka <jpopelka@redhat.com> - 12:4.3.1-3
+- dhclient-script: one more fix for #1129500
+
 * Thu Aug 14 2014 Jiri Popelka <jpopelka@redhat.com> - 12:4.3.1-2
 - dhclient-script: PREINIT6: make sure link-local address is available (#1129500)