pimd: Allow 'ip pim rp ...' config after bringup

If you specified the 'ip pim rp ...' after the
system has been configured it was not accepting
the new rp.  This fixes that issue.

Ticket:CM-12623
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

diff --git a/pimd/pim_rp.c b/pimd/pim_rp.c
index abc06b4eff4c8b13f96609f0990a1d6bf8f3d57f..1181cea819d39fda1aa3f254b09f4c1187a1411b 100644 (file)
--- a/pimd/pim_rp.c
+++ b/pimd/pim_rp.c
@@ -489,6 +489,9 @@ pim_rp_setup (void)
 
   for (ALL_LIST_ELEMENTS_RO (qpim_rp_list, node, rp_info))
     {
+      if (rp_info->rp.rpf_addr.u.prefix4.s_addr == INADDR_NONE)
+        continue;
+
       if (pim_nexthop_lookup (&rp_info->rp.source_nexthop, rp_info->rp.rpf_addr.u.prefix4, 1) != 0)
         {
          if (PIM_DEBUG_PIM_TRACE)