Merge pull request FRRouting#16477 from FRRouting/mergify/bp/stable/1…

…0.0/pr-16472 pimd: Fix msdp setting of sa->rp (backport FRRouting#16472)
opensourcerouting · Jul 26, 2024 · e77bd73 · e77bd73
2 parents abb2891 + 3249573
commit e77bd73
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Showing 2 changed files with 5 additions and 7 deletions.
diff --git a/pimd/pim_msdp.c b/pimd/pim_msdp.c
@@ -411,12 +411,10 @@ void pim_msdp_sa_ref(struct pim_instance *pim, struct pim_msdp_peer *mp,
 			pim_addr_to_prefix(&grp, sa->sg.grp);
 			rp_info = pim_rp_find_match_group(pim, &grp);
 			if (rp_info) {
-			    sa->rp = rp_info->rp.rpf_addr;
-			} else
-			{
-			    sa->rp = pim->msdp.originator_id;
+				sa->rp = rp_info->rp.rpf_addr;
+			} else {
+				sa->rp = pim->msdp.originator_id;
 			}
-			sa->rp = pim->msdp.originator_id;
 			pim_msdp_pkt_sa_tx_one(sa);
 		}
 		sa->flags &= ~PIM_MSDP_SAF_STALE;

diff --git a/tests/topotests/msdp_topo1/test_msdp_topo1.py b/tests/topotests/msdp_topo1/test_msdp_topo1.py
@@ -359,7 +359,7 @@ def test_msdp():
             "192.168.10.100": {
                 "source": "192.168.10.100",
                 "group": "229.1.2.3",
-                "rp": "192.168.1.1",
+                "rp": "10.254.254.1",
                 "local": "no",
                 "sptSetup": "no",
             }
@@ -394,7 +394,7 @@ def test_msdp():
             "192.168.10.100": {
                 "source": "192.168.10.100",
                 "group": "229.1.2.3",
-                "rp": "192.168.1.1",
+                "rp": "10.254.254.1",
                 "local": "no",
                 "sptSetup": "yes",
             }