/*
startup the wrepl port 42 server sockets
*/
NTSTATUS wreplsrv_setup_sockets(struct wreplsrv_service *service, struct loadparm_context *lp_ctx)
{
NTSTATUS status;
struct task_server *task = service->task;
const struct model_ops *model_ops;
const char *address;
uint16_t port = WINS_REPLICATION_PORT;
/* within the wrepl task we want to be a single process, so
ask for the single process model ops and pass these to the
stream_setup_socket() call. */
model_ops = process_model_startup("single");
if (!model_ops) {
DEBUG(0,("Can't find 'single' process model_ops"));
return NT_STATUS_INTERNAL_ERROR;
}
if (lpcfg_interfaces(lp_ctx) && lpcfg_bind_interfaces_only(lp_ctx)) {
int num_interfaces;
int i;
struct interface *ifaces;
load_interface_list(task, lp_ctx, &ifaces);
num_interfaces = iface_list_count(ifaces);
/* We have been given an interfaces line, and been
told to only bind to those interfaces. Create a
socket per interface and bind to only these.
*/
for(i = 0; i < num_interfaces; i++) {
if (!iface_list_n_is_v4(ifaces, i)) {
continue;
}
address = iface_list_n_ip(ifaces, i);
status = stream_setup_socket(task, task->event_ctx,
task->lp_ctx, model_ops,
&wreplsrv_stream_ops,
"ipv4", address, &port,
lpcfg_socket_options(task->lp_ctx),
service);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("stream_setup_socket(address=%s,port=%u) failed - %s\n",
address, port, nt_errstr(status)));
return status;
}
}
} else {
address = "0.0.0.0";
status = stream_setup_socket(task, task->event_ctx, task->lp_ctx,
model_ops, &wreplsrv_stream_ops,
"ipv4", address, &port, lpcfg_socket_options(task->lp_ctx),
service);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("stream_setup_socket(address=%s,port=%u) failed - %s\n",
address, port, nt_errstr(status)));
return status;
}
}
return NT_STATUS_OK;
}
/*
setup our listening sockets on the configured network interfaces
*/
NTSTATUS nbtd_startup_interfaces(struct nbtd_server *nbtsrv, struct loadparm_context *lp_ctx,
struct interface *ifaces)
{
int num_interfaces = iface_list_count(ifaces);
int i;
TALLOC_CTX *tmp_ctx = talloc_new(nbtsrv);
NTSTATUS status;
/* if we are allowing incoming packets from any address, then
we also need to bind to the wildcard address */
if (!lpcfg_bind_interfaces_only(lp_ctx)) {
const char *primary_address;
primary_address = iface_list_first_v4(ifaces);
/* the primary address is the address we will return
for non-WINS queries not made on a specific
interface */
if (primary_address == NULL) {
primary_address = inet_ntoa(interpret_addr2(
lpcfg_netbios_name(lp_ctx)));
}
primary_address = talloc_strdup(tmp_ctx, primary_address);
NT_STATUS_HAVE_NO_MEMORY(primary_address);
status = nbtd_add_socket(nbtsrv,
lp_ctx,
"0.0.0.0",
primary_address,
talloc_strdup(tmp_ctx, "255.255.255.255"),
talloc_strdup(tmp_ctx, "0.0.0.0"));
NT_STATUS_NOT_OK_RETURN(status);
}
for (i=0; i<num_interfaces; i++) {
const char *bcast;
const char *address, *netmask;
if (!iface_list_n_is_v4(ifaces, i)) {
/* v4 only for NBT protocol */
continue;
}
bcast = iface_list_n_bcast(ifaces, i);
/* we can't assume every interface is broadcast capable */
if (bcast == NULL) continue;
address = talloc_strdup(tmp_ctx, iface_list_n_ip(ifaces, i));
bcast = talloc_strdup(tmp_ctx, bcast);
netmask = talloc_strdup(tmp_ctx, iface_list_n_netmask(ifaces, i));
status = nbtd_add_socket(nbtsrv, lp_ctx,
address, address, bcast, netmask);
NT_STATUS_NOT_OK_RETURN(status);
}
if (lpcfg_wins_server_list(lp_ctx)) {
status = nbtd_add_wins_socket(nbtsrv);
NT_STATUS_NOT_OK_RETURN(status);
}
talloc_free(tmp_ctx);
return NT_STATUS_OK;
}
