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authorDaniel Walton <dwalton@cumulusnetworks.com>2018-01-08 21:16:18 +0000
committerDaniel Walton <dwalton@cumulusnetworks.com>2018-01-08 21:16:18 +0000
commit2b0a905a2ee0c25da73fd5f5051858e7e13c9579 (patch)
tree9941bf75845146f72320c37ebbad2596fdb39165
parent4060fcc47b537d49e7801371ddedf9828c94366a (diff)
ospfd: do not complain if same area is reconfigured
Signed-off-by: Daniel Walton <dwalton@cumulusnetworks.com> Before ------ cel-redxp-10(config)# router ospf vrf RED cel-redxp-10(config-router)# network 1.1.1.1/32 area 0.0.0.0 cel-redxp-10(config-router)# network 1.1.1.1/32 area 0.0.0.0 There is already same network statement. cel-redxp-10(config-router)# When we see the "There is already same network statement." message vtysh exits non-zero. This scenario breaks frr-reload because the command took and it in the config, it should exit zero here. After ----- cel-redxp-10(config)# router ospf vrf RED cel-redxp-10(config-router)# network 1.1.1.1/32 area 0.0.0.0 cel-redxp-10(config-router)# network 1.1.1.1/32 area 0.0.0.0 cel-redxp-10(config-router)# network 1.1.1.1/32 area 0.0.0.0 cel-redxp-10(config-router)# network 1.1.1.1/32 area 0 cel-redxp-10(config-router)# cel-redxp-10(config-router)# network 1.1.1.1/32 area 0.0.0.1 There is already same network statement. cel-redxp-10(config-router)#
-rw-r--r--ospfd/ospf_vty.c2
-rw-r--r--ospfd/ospfd.c10
2 files changed, 9 insertions, 3 deletions
diff --git a/ospfd/ospf_vty.c b/ospfd/ospf_vty.c
index dab7bd4944..0541bfeee7 100644
--- a/ospfd/ospf_vty.c
+++ b/ospfd/ospf_vty.c
@@ -619,7 +619,7 @@ DEFUN (ospf_network_area,
ret = ospf_network_set(ospf, &p, area_id, format);
if (ret == 0) {
vty_out(vty, "There is already same network statement.\n");
- return CMD_WARNING;
+ return CMD_WARNING_CONFIG_FAILED;
}
return CMD_SUCCESS;
diff --git a/ospfd/ospfd.c b/ospfd/ospfd.c
index ceb8440eeb..1926197430 100644
--- a/ospfd/ospfd.c
+++ b/ospfd/ospfd.c
@@ -1031,9 +1031,15 @@ int ospf_network_set(struct ospf *ospf, struct prefix_ipv4 *p,
rn = route_node_get(ospf->networks, (struct prefix *)p);
if (rn->info) {
- /* There is already same network statement. */
+ network = rn->info;
route_unlock_node(rn);
- return 0;
+
+ if (IPV4_ADDR_SAME(&area_id, &network->area_id)) {
+ return 1;
+ } else {
+ /* There is already same network statement. */
+ return 0;
+ }
}
rn->info = network = ospf_network_new(area_id);