#define DEFAULT_SETUP_RETRIES 5
#define DEFAULT_SETUP_RETRY_INTERVAL (2*1000) /* [ms] */
#define DEFAULT_WAIT_TIME (20*1000) /* [ms] */
+
+#define DEFAULT_MOBILE_KEY_LIFETIME (2*24*3600*1000) /* [ms] */
+#define DEFAULT_MOBILE_KEY_RENEGOTIATE_GAP (12*3600*1000) /* [ms] */
+#define DEFAULT_MOBILE_SETUP_RETRIES 30
+#define DEFAULT_MOBILE_SETUP_RETRY_INTERVAL (1*1000) /* [ms] */
+#define DEFAULT_MOBILE_WAIT_TIME (10*1000) /* [ms] */
+
#define DEFAULT_MOBILE_PEER_EXPIRY (2*60) /* [s] */
#define DEFAULT_MOBILE_PEERS_MAX 3 /* send at most this many copies (default) */
string_t address; /* DNS name for bootstrapping, optional */
int remoteport; /* Port for bootstrapping, optional */
struct netlink_if *netlink;
- struct comm_if *comm;
+ struct comm_if **comms;
+ int ncomms;
struct resolver_if *resolver;
struct log_if *log;
struct random_if *random;
}
if (address) {
FILLZERO(ca_buf);
- ca_buf.comm=st->comm;
+ ca_buf.comm=st->comms[0];
ca_buf.sin.sin_family=AF_INET;
ca_buf.sin.sin_port=htons(st->remoteport);
ca_buf.sin.sin_addr=*address;
struct site *st;
item_t *item;
dict_t *dict;
+ int i;
st=safe_malloc(sizeof(*st),"site_apply");
assert(index_sequence < 0xffffffffUL);
st->index = ++index_sequence;
st->netlink=find_cl_if(dict,"link",CL_NETLINK,True,"site",loc);
- st->comm=find_cl_if(dict,"comm",CL_COMM,True,"site",loc);
+
+ list_t *comms_cfg=dict_lookup(dict,"comm");
+ if (!comms_cfg) cfgfatal(loc,"site","closure list \"comm\" not found");
+ st->ncomms=list_length(comms_cfg);
+ st->comms=safe_malloc_ary(sizeof(*st->comms),st->ncomms,"comms");
+ assert(st->ncomms);
+ for (i=0; i<st->ncomms; i++) {
+ item_t *item=list_elem(comms_cfg,i);
+ if (item->type!=t_closure) cfgfatal(loc,"site","comm is not a closure");
+ closure_t *cl=item->data.closure;
+ if (cl->type!=CL_COMM) cfgfatal(loc,"site","comm closure wrong type");
+ st->comms[i]=cl->interface;
+ }
+
st->resolver=find_cl_if(dict,"resolver",CL_RESOLVER,True,"site",loc);
st->log=find_cl_if(dict,"log",CL_LOG,True,"site",loc);
st->random=find_cl_if(dict,"random",CL_RANDOMSRC,True,"site",loc);
st->dh=find_cl_if(dict,"dh",CL_DH,True,"site",loc);
st->hash=find_cl_if(dict,"hash",CL_HASH,True,"site",loc);
-#define DEFAULT(D) DEFAULT_##D
+#define DEFAULT(D) (st->peer_mobile || local_mobile \
+ ? DEFAULT_MOBILE_##D : DEFAULT_##D)
#define CFG_NUMBER(k,D) dict_read_number(dict,(k),False,"site",loc,DEFAULT(D));
st->key_lifetime= CFG_NUMBER("key-lifetime", KEY_LIFETIME);
st->dhsecret=safe_malloc(st->dh->len,"site:dhsecret");
st->sharedsecret=safe_malloc(st->transform->keylen,"site:sharedsecret");
+ /* We need to compute some properties of our comms */
+#define COMPUTE_WORST(pad) \
+ int worst_##pad=0; \
+ for (i=0; i<st->ncomms; i++) { \
+ int thispad=st->comms[i]->pad; \
+ if (thispad > worst_##pad) \
+ worst_##pad=thispad; \
+ }
+ COMPUTE_WORST(min_start_pad)
+ COMPUTE_WORST(min_end_pad)
+
/* We need to register the remote networks with the netlink device */
st->netlink->reg(st->netlink->st, site_outgoing, st,
st->transform->max_start_pad+(4*4)+
- st->comm->min_start_pad,
- st->transform->max_end_pad+st->comm->min_end_pad);
+ worst_min_start_pad,
+ st->transform->max_end_pad+worst_min_end_pad);
- st->comm->request_notify(st->comm->st, st, site_incoming);
+ for (i=0; i<st->ncomms; i++)
+ st->comms[i]->request_notify(st->comms[i]->st, st, site_incoming);
st->current_transform=st->transform->create(st->transform->st);
st->new_transform=st->transform->create(st->transform->st);