Merge pull request FRRouting#12899 from patrasar/pimv6_mld_interface_cmd

pim6d: Fix display issue in "show ipv6 mld interface" command

pimd/pim6_mld.c

@@ -2380,24 +2380,18 @@ static void gm_show_if_one_detail(struct vty *vty, struct interface *ifp)
 }
 
 static void gm_show_if_one(struct vty *vty, struct interface *ifp,
-			   json_object *js_if)
+			   json_object *js_if, struct ttable *tt)
 {
 	struct pim_interface *pim_ifp = (struct pim_interface *)ifp->info;
 	struct gm_if *gm_ifp = pim_ifp->mld;
 	bool querier;
 
-	if (!gm_ifp) {
-		if (js_if)
-			json_object_string_add(js_if, "state", "down");
-		else
-			vty_out(vty, "%-16s  %5s\n", ifp->name, "down");
-		return;
-	}
-
 	querier = IPV6_ADDR_SAME(&gm_ifp->querier, &pim_ifp->ll_lowest);
 
 	if (js_if) {
 		json_object_string_add(js_if, "name", ifp->name);
+		json_object_string_addf(js_if, "address", "%pPA",
+					&pim_ifp->primary_address);
 		json_object_string_add(js_if, "state", "up");
 		json_object_string_addf(js_if, "version", "%d",
 					gm_ifp->cur_version);
@@ -2424,25 +2418,39 @@ static void gm_show_if_one(struct vty *vty, struct interface *ifp,
 		json_object_int_add(js_if, "timerLastMemberQueryIntervalMsec",
 				    gm_ifp->cur_query_intv_trig);
 	} else {
-		vty_out(vty, "%-16s  %-5s  %d  %-25pPA  %-5s %11pTH  %pTVMs\n",
-			ifp->name, "up", gm_ifp->cur_version, &gm_ifp->querier,
-			querier ? "query" : "other",
-			querier ? gm_ifp->t_query : gm_ifp->t_other_querier,
-			&gm_ifp->started);
+		ttable_add_row(tt, "%s|%s|%pPAs|%d|%s|%pPAs|%pTH|%pTVMs",
+			       ifp->name, "up", &pim_ifp->primary_address,
+			       gm_ifp->cur_version, querier ? "local" : "other",
+			       &gm_ifp->querier, gm_ifp->t_query,
+			       &gm_ifp->started);
 	}
 }
 
 static void gm_show_if_vrf(struct vty *vty, struct vrf *vrf, const char *ifname,
 			   bool detail, json_object *js)
 {
 	struct interface *ifp;
-	json_object *js_vrf;
+	json_object *js_vrf = NULL;
+	struct pim_interface *pim_ifp;
+	struct ttable *tt = NULL;
+	char *table = NULL;
 
 	if (js) {
 		js_vrf = json_object_new_object();
 		json_object_object_add(js, vrf->name, js_vrf);
 	}
 
+	if (!js && !detail) {
+		/* Prepare table. */
+		tt = ttable_new(&ttable_styles[TTSTYLE_BLANK]);
+		ttable_add_row(
+			tt,
+			"Interface|State|Address|V|Querier|QuerierIp|Query Timer|Uptime");
+		tt->style.cell.rpad = 2;
+		tt->style.corner = '+';
+		ttable_restyle(tt);
+	}
+
 	FOR_ALL_INTERFACES (vrf, ifp) {
 		json_object *js_if = NULL;
 
@@ -2453,24 +2461,31 @@ static void gm_show_if_vrf(struct vty *vty, struct vrf *vrf, const char *ifname,
 			continue;
 		}
 
-		if (!ifp->info)
+		pim_ifp = ifp->info;
+
+		if (!pim_ifp || !pim_ifp->mld)
 			continue;
+
 		if (js) {
 			js_if = json_object_new_object();
 			json_object_object_add(js_vrf, ifp->name, js_if);
 		}
 
-		gm_show_if_one(vty, ifp, js_if);
+		gm_show_if_one(vty, ifp, js_if, tt);
+	}
+
+	/* Dump the generated table. */
+	if (!js && !detail) {
+		table = ttable_dump(tt, "\n");
+		vty_out(vty, "%s\n", table);
+		XFREE(MTYPE_TMP, table);
+		ttable_del(tt);
 	}
 }
 
 static void gm_show_if(struct vty *vty, struct vrf *vrf, const char *ifname,
 		       bool detail, json_object *js)
 {
-	if (!js && !detail)
-		vty_out(vty, "%-16s  %-5s  V  %-25s  %-18s  %s\n", "Interface",
-			"State", "Querier", "Timer", "Uptime");
-
 	if (vrf)
 		gm_show_if_vrf(vty, vrf, ifname, detail, js);
 	else