void setup_outgoing_connection(outgoing_t *outgoing) {
connection_t *c;
node_t *n;
outgoing->event = NULL;
n = lookup_node(outgoing->name);
if(n)
if(n->connection) {
ifdebug(CONNECTIONS) logger(LOG_INFO, "Already connected to %s", outgoing->name);
n->connection->outgoing = outgoing;
return;
}
c = new_connection();
c->name = xstrdup(outgoing->name);
c->outcipher = myself->connection->outcipher;
c->outdigest = myself->connection->outdigest;
c->outmaclength = myself->connection->outmaclength;
c->outcompression = myself->connection->outcompression;
init_configuration(&c->config_tree);
read_connection_config(c);
outgoing->cfg = lookup_config(c->config_tree, "Address");
if(!outgoing->cfg) {
logger(LOG_ERR, "No address specified for %s", c->name);
free_connection(c);
return;
}
c->outgoing = outgoing;
c->last_ping_time = now;
connection_add(c);
do_outgoing_connection(c);
}
bool id_h(connection_t *c) {
char name[MAX_STRING_SIZE];
if(sscanf(c->buffer, "%*d " MAX_STRING " %d", name, &c->protocol_version) != 2) {
logger(LOG_ERR, "Got bad %s from %s (%s)", "ID", c->name,
c->hostname);
return false;
}
/* Check if identity is a valid name */
if(!check_id(name) || !strcmp(name, myself->name)) {
logger(LOG_ERR, "Got bad %s from %s (%s): %s", "ID", c->name,
c->hostname, "invalid name");
return false;
}
/* If this is an outgoing connection, make sure we are connected to the right host */
if(c->outgoing) {
if(strcmp(c->name, name)) {
logger(LOG_ERR, "Peer %s is %s instead of %s", c->hostname, name,
c->name);
return false;
}
} else {
if(c->name) {
free(c->name);
}
c->name = xstrdup(name);
}
/* Check if version matches */
if(c->protocol_version != myself->connection->protocol_version) {
logger(LOG_ERR, "Peer %s (%s) uses incompatible version %d",
c->name, c->hostname, c->protocol_version);
return false;
}
if(bypass_security) {
if(!c->config_tree) {
init_configuration(&c->config_tree);
}
c->allow_request = ACK;
if(!c->outgoing) {
send_id(c);
}
return send_ack(c);
}
if(!c->config_tree) {
init_configuration(&c->config_tree);
if(!read_connection_config(c)) {
logger(LOG_ERR, "Peer %s had unknown identity (%s)", c->hostname,
c->name);
return false;
}
}
if(!read_rsa_public_key(c)) {
return false;
}
c->allow_request = METAKEY;
if(!c->outgoing) {
send_id(c);
}
return send_metakey(c);
}
