/*! \file control_vty.c * VTY configuration for Control interface. */ /* * (C) 2016 by sysmocom - s.f.m.c. GmbH * * All Rights Reserved * * SPDX-License-Identifier: GPL-2.0+ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * */ #include #include #include #include static void *ctrl_vty_ctx = NULL; static const char *ctrl_vty_bind_addr = NULL; DEFUN(cfg_ctrl_bind_addr, cfg_ctrl_bind_addr_cmd, "bind A.B.C.D", "Set bind address to listen for Control connections\n" "Local IP address (default 127.0.0.1)\n") { talloc_free((char*)ctrl_vty_bind_addr); ctrl_vty_bind_addr = NULL; ctrl_vty_bind_addr = talloc_strdup(ctrl_vty_ctx, argv[0]); return CMD_SUCCESS; } const char *ctrl_vty_get_bind_addr(void) { if (!ctrl_vty_bind_addr) return "127.0.0.1"; return ctrl_vty_bind_addr; } static struct cmd_node ctrl_node = { L_CTRL_NODE, "%s(config-ctrl)# ", 1, }; DEFUN(cfg_ctrl, cfg_ctrl_cmd, "ctrl", "Configure the Control Interface") { vty->index = NULL; vty->node = L_CTRL_NODE; return CMD_SUCCESS; } static int config_write_ctrl(struct vty *vty) { /* So far there's only one element. Omit the entire section if the bind * element is omitted. */ if (!ctrl_vty_bind_addr) return CMD_SUCCESS; vty_out(vty, "ctrl%s", VTY_NEWLINE); vty_out(vty, " bind %s%s", ctrl_vty_bind_addr, VTY_NEWLINE); return CMD_SUCCESS; } int ctrl_vty_init(void *ctx) { ctrl_vty_ctx = ctx; install_element(CONFIG_NODE, &cfg_ctrl_cmd); install_node(&ctrl_node, config_write_ctrl); install_element(L_CTRL_NODE, &cfg_ctrl_bind_addr_cmd); return 0; }