*: Make zapi route install Notifications optional

[mirror_frr.git] / zebra / zserv.c

diff --git a/zebra/zserv.c b/zebra/zserv.c
index f76490861dabc3da6f12e2d792fbd94e1d20deff..7b1839930ed4eb55be25d9658e944ee7e3e74d6d 100644 (file)
--- a/zebra/zserv.c
+++ b/zebra/zserv.c
@@ -997,11 +997,14 @@ int zsend_route_notify_owner(u_char proto, vrf_id_t vrf_id,
        uint8_t blen;
 
        client = zebra_find_client(proto);
-       if (!client) {
-               if (IS_ZEBRA_DEBUG_PACKET)
-                       zlog_debug("Attempting to notify a client for proto: %u but did not find one",
-                                  proto);
-               return -1;
+       if (!client || !client->notify_owner) {
+               if (IS_ZEBRA_DEBUG_PACKET) {
+                       char buff[PREFIX_STRLEN];
+
+                       zlog_debug("Not Notifying Owner: %u about prefix %s",
+                                  proto, prefix2str(p, buff, sizeof(buff)));
+               }
+               return 0;
        }
 
        s = client->obuf;
@@ -1918,9 +1921,13 @@ static void zread_hello(struct zserv *client)
        /* type of protocol (lib/zebra.h) */
        u_char proto;
        u_short instance;
+       u_char notify;
 
        STREAM_GETC(client->ibuf, proto);
        STREAM_GETW(client->ibuf, instance);
+       STREAM_GETC(client->ibuf, notify);
+       if (notify)
+               client->notify_owner = true;
 
        /* accept only dynamic routing protocols */
        if ((proto < ZEBRA_ROUTE_MAX) && (proto > ZEBRA_ROUTE_STATIC)) {