struct client_connection * client_connection_create(int fd, int listen_fd, bool ssl) { struct client_connection *conn; unsigned int port; pool_t pool; pool = pool_alloconly_create("doveadm client", 1024*16); conn = p_new(pool, struct client_connection, 1); conn->pool = pool; conn->fd = fd; conn->io = io_add(fd, IO_READ, client_connection_input, conn); conn->input = i_stream_create_fd(fd, MAX_INBUF_SIZE, FALSE); conn->output = o_stream_create_fd(fd, (size_t)-1, FALSE); o_stream_set_no_error_handling(conn->output, TRUE); (void)net_getsockname(fd, &conn->local_ip, &port); (void)net_getpeername(fd, &conn->remote_ip, &port); if (client_connection_read_settings(conn) < 0) { client_connection_destroy(&conn); return NULL; } if (ssl) { if (client_connection_init_ssl(conn) < 0) { client_connection_destroy(&conn); return NULL; } } client_connection_send_auth_handshake(conn, listen_fd); return conn; }
static void client_connection_input(struct client_connection *conn) { const char *line; bool ok = TRUE; int ret; if (!conn->handshaked) { if ((line = i_stream_read_next_line(conn->input)) == NULL) { if (conn->input->eof || conn->input->stream_errno != 0) { client_log_disconnect_error(conn); client_connection_destroy(&conn); } return; } if (!version_string_verify(line, "doveadm-server", DOVEADM_SERVER_PROTOCOL_VERSION_MAJOR)) { i_error("doveadm client not compatible with this server " "(mixed old and new binaries?)"); client_connection_destroy(&conn); return; } conn->handshaked = TRUE; } if (!conn->authenticated) { if ((ret = client_connection_authenticate(conn)) <= 0) { if (ret < 0) { o_stream_nsend(conn->output, "-\n", 2); client_connection_destroy(&conn); } return; } o_stream_nsend(conn->output, "+\n", 2); conn->authenticated = TRUE; } while (ok && !conn->input->closed && (line = i_stream_read_next_line(conn->input)) != NULL) { T_BEGIN { char **args; args = p_strsplit(pool_datastack_create(), line, "\t"); ok = client_handle_command(conn, args); } T_END; } if (conn->input->eof || conn->input->stream_errno != 0 || !ok) client_connection_destroy(&conn); }
static void main_deinit(void) { if (doveadm_client != NULL) client_connection_destroy(&doveadm_client); doveadm_mail_deinit(); doveadm_unload_modules(); doveadm_print_deinit(); }