only poll clifd if successfully bound

[l2tpns.git] / cluster.c

diff --git a/cluster.c b/cluster.c
index 6d8a64e..0b595e3 100644 (file)
--- a/cluster.c
+++ b/cluster.c
@@ -1,6 +1,6 @@
 // L2TPNS Clustering Stuff
 
 // L2TPNS Clustering Stuff
 

-char const *cvs_id_cluster = "$Id: cluster.c,v 1.45 2005/07/31 10:04:09 bodea Exp $";
+char const *cvs_id_cluster = "$Id: cluster.c,v 1.50 2006/04/05 02:13:48 bodea Exp $";

 
 #include <stdio.h>
 #include <stdlib.h>
 
 #include <stdio.h>
 #include <stdlib.h>


@@ -127,6 +127,15 @@ int cluster_init()
        opt = 0;        // Turn off multicast loopback.
        setsockopt(cluster_sockfd, IPPROTO_IP, IP_MULTICAST_LOOP, &opt, sizeof(opt));
 
        opt = 0;        // Turn off multicast loopback.
        setsockopt(cluster_sockfd, IPPROTO_IP, IP_MULTICAST_LOOP, &opt, sizeof(opt));
 

+       if (config->cluster_mcast_ttl != 1)
+       {
+               uint8_t ttl = 0;
+               if (config->cluster_mcast_ttl > 0)
+                       ttl = config->cluster_mcast_ttl < 256 ? config->cluster_mcast_ttl : 255;
+
+               setsockopt(cluster_sockfd, IPPROTO_IP, IP_MULTICAST_TTL, &ttl, sizeof(ttl));
+       }
+

        if (setsockopt(cluster_sockfd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0)
        {
                LOG(0, 0, 0, "Failed to setsockopt (join mcast group): %s\n", strerror(errno));
        if (setsockopt(cluster_sockfd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0)
        {
                LOG(0, 0, 0, "Failed to setsockopt (join mcast group): %s\n", strerror(errno));


@@ -1259,12 +1268,10 @@ static uint8_t *convert_session(struct oldsession *old)
        new.next = old->next;
        new.far = old->far;
        new.tunnel = old->tunnel;
        new.next = old->next;
        new.far = old->far;
        new.tunnel = old->tunnel;

-       new.l2tp_flags = old->l2tp_flags;
+       new.flags = old->l2tp_flags;

        new.ip = old->ip;
        new.ip_pool_index = old->ip_pool_index;
        new.unique_id = old->unique_id;
        new.ip = old->ip;
        new.ip_pool_index = old->ip_pool_index;
        new.unique_id = old->unique_id;

-       new.nr = old->nr;
-       new.ns = old->ns;

        new.magic = old->magic;
        new.pin = old->pin;
        new.pout = old->pout;
        new.magic = old->magic;
        new.pin = old->pin;
        new.pout = old->pout;


@@ -1544,7 +1551,7 @@ static int cluster_process_heartbeat(uint8_t *data, int size, int more, uint8_t
                                s -= (p - orig_p);
 
                                if (size != sizeof(tunnelt) ) { // Ouch! Very very bad!
                                s -= (p - orig_p);
 
                                if (size != sizeof(tunnelt) ) { // Ouch! Very very bad!

-                                       LOG(0, 0, 0, "DANGER: Received a CSESSION that didn't decompress correctly!\n");
+                                       LOG(0, 0, 0, "DANGER: Received a CTUNNEL that didn't decompress correctly!\n");

                                                // Now what? Should exit! No-longer up to date!
                                        break;
                                }
                                                // Now what? Should exit! No-longer up to date!
                                        break;
                                }


@@ -1648,7 +1655,11 @@ int processcluster(uint8_t *data, int size, in_addr_t addr)
 
                        STAT(recv_forward);
                        if (type == C_FORWARD_DAE)
 
                        STAT(recv_forward);
                        if (type == C_FORWARD_DAE)

-                               processdae(p, s, &a, sizeof(a));
+                       {
+                               struct in_addr local;
+                               local.s_addr = config->bind_address ? config->bind_address : my_address;
+                               processdae(p, s, &a, sizeof(a), &local);
+                       }

                        else
                                processudp(p, s, &a);
 
                        else
                                processudp(p, s, &a);