/*
initiate a read request - not needed for dcerpc sockets
*/
static NTSTATUS sock_send_read(struct dcecli_connection *p)
{
struct sock_private *sock = (struct sock_private *)p->transport.private_data;
sock->pending_reads++;
if (sock->pending_reads == 1) {
packet_recv_enable(sock->packet);
}
return NT_STATUS_OK;
}
/*
initialise a server_context from a open socket and register a event handler
for reading from that socket
*/
static void ldapsrv_accept(struct stream_connection *c,
struct auth_session_info *session_info)
{
struct ldapsrv_service *ldapsrv_service =
talloc_get_type(c->private_data, struct ldapsrv_service);
struct ldapsrv_connection *conn;
struct cli_credentials *server_credentials;
struct socket_address *socket_address;
NTSTATUS status;
int port;
conn = talloc_zero(c, struct ldapsrv_connection);
if (!conn) {
stream_terminate_connection(c, "ldapsrv_accept: out of memory");
return;
}
conn->packet = NULL;
conn->connection = c;
conn->service = ldapsrv_service;
conn->sockets.raw = c->socket;
conn->lp_ctx = ldapsrv_service->task->lp_ctx;
c->private_data = conn;
socket_address = socket_get_my_addr(c->socket, conn);
if (!socket_address) {
ldapsrv_terminate_connection(conn, "ldapsrv_accept: failed to obtain local socket address!");
return;
}
port = socket_address->port;
talloc_free(socket_address);
if (port == 636) {
struct socket_context *tls_socket = tls_init_server(ldapsrv_service->tls_params, c->socket,
c->event.fde, NULL);
if (!tls_socket) {
ldapsrv_terminate_connection(conn, "ldapsrv_accept: tls_init_server() failed");
return;
}
talloc_steal(c, tls_socket);
c->socket = tls_socket;
conn->sockets.tls = tls_socket;
} else if (port == 3268) /* Global catalog */ {
conn->global_catalog = true;
}
conn->packet = packet_init(conn);
if (conn->packet == NULL) {
ldapsrv_terminate_connection(conn, "out of memory");
return;
}
packet_set_private(conn->packet, conn);
packet_set_socket(conn->packet, c->socket);
packet_set_callback(conn->packet, ldapsrv_decode);
packet_set_full_request(conn->packet, ldap_full_packet);
packet_set_error_handler(conn->packet, ldapsrv_error_handler);
packet_set_event_context(conn->packet, c->event.ctx);
packet_set_fde(conn->packet, c->event.fde);
packet_set_serialise(conn->packet);
if (conn->sockets.tls) {
packet_set_unreliable_select(conn->packet);
}
/* Ensure we don't get packets until the database is ready below */
packet_recv_disable(conn->packet);
server_credentials = cli_credentials_init(conn);
if (!server_credentials) {
stream_terminate_connection(c, "Failed to init server credentials\n");
return;
}
cli_credentials_set_conf(server_credentials, conn->lp_ctx);
status = cli_credentials_set_machine_account(server_credentials, conn->lp_ctx);
if (!NT_STATUS_IS_OK(status)) {
stream_terminate_connection(c, talloc_asprintf(conn, "Failed to obtain server credentials, perhaps a standalone server?: %s\n", nt_errstr(status)));
return;
}
conn->server_credentials = server_credentials;
conn->session_info = talloc_move(conn, &session_info);
if (!NT_STATUS_IS_OK(ldapsrv_backend_Init(conn))) {
ldapsrv_terminate_connection(conn, "backend Init failed");
return;
}
/* load limits from the conf partition */
ldapsrv_load_limits(conn); /* should we fail on error ? */
/* register the server */
irpc_add_name(c->msg_ctx, "ldap_server");
/* set connections limits */
conn->limits.ite = event_add_timed(c->event.ctx, conn,
timeval_current_ofs(conn->limits.initial_timeout, 0),
ldapsrv_conn_init_timeout, conn);
packet_recv_enable(conn->packet);
}
