| /* (C) 2010-2015 by Holger Hans Peter Freyther |
| * (C) 2010-2013 by On-Waves |
| * All Rights Reserved |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Affero General Public License as published by |
| * the Free Software Foundation; either version 3 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 Affero General Public License for more details. |
| * |
| * You should have received a copy of the GNU Affero General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| * |
| */ |
| |
| #include <openbsc/bsc_msg_filter.h> |
| #include <openbsc/gsm_data.h> |
| #include <openbsc/vty.h> |
| |
| #include <osmocom/vty/misc.h> |
| |
| static struct llist_head *_acc_lst; |
| static void *_ctx; |
| |
| DEFUN(cfg_lst_no, |
| cfg_lst_no_cmd, |
| "no access-list NAME", |
| NO_STR "Remove an access-list by name\n" |
| "The access-list to remove\n") |
| { |
| struct bsc_msg_acc_lst *acc; |
| acc = bsc_msg_acc_lst_find(_acc_lst, argv[0]); |
| if (!acc) |
| return CMD_WARNING; |
| |
| bsc_msg_acc_lst_delete(acc); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(show_acc_lst, |
| show_acc_lst_cmd, |
| "show access-list NAME", |
| SHOW_STR "IMSI access list\n" "Name of the access list\n") |
| { |
| struct bsc_msg_acc_lst *acc; |
| acc = bsc_msg_acc_lst_find(_acc_lst, argv[0]); |
| if (!acc) |
| return CMD_WARNING; |
| |
| vty_out(vty, "access-list %s%s", acc->name, VTY_NEWLINE); |
| vty_out_rate_ctr_group(vty, " ", acc->stats); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_lst_imsi_allow, |
| cfg_lst_imsi_allow_cmd, |
| "access-list NAME imsi-allow [REGEXP]", |
| "Access list commands\n" |
| "Name of the access list\n" |
| "Add allowed IMSI to the list\n" |
| "Regexp for IMSIs\n") |
| { |
| struct bsc_msg_acc_lst *acc; |
| struct bsc_msg_acc_lst_entry *entry; |
| |
| acc = bsc_msg_acc_lst_get(_ctx, _acc_lst, argv[0]); |
| if (!acc) |
| return CMD_WARNING; |
| |
| entry = bsc_msg_acc_lst_entry_create(acc); |
| if (!entry) |
| return CMD_WARNING; |
| |
| if (gsm_parse_reg(acc, &entry->imsi_allow_re, &entry->imsi_allow, argc - 1, &argv[1]) != 0) |
| return CMD_WARNING; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_lst_imsi_deny, |
| cfg_lst_imsi_deny_cmd, |
| "access-list NAME imsi-deny [REGEXP] (<0-256>) (<0-256>)", |
| "Access list commands\n" |
| "Name of the access list\n" |
| "Add denied IMSI to the list\n" |
| "Regexp for IMSIs\n" |
| "CM Service Reject reason\n" |
| "LU Reject reason\n") |
| { |
| struct bsc_msg_acc_lst *acc; |
| struct bsc_msg_acc_lst_entry *entry; |
| |
| acc = bsc_msg_acc_lst_get(_ctx, _acc_lst, argv[0]); |
| if (!acc) |
| return CMD_WARNING; |
| |
| entry = bsc_msg_acc_lst_entry_create(acc); |
| if (!entry) |
| return CMD_WARNING; |
| |
| if (gsm_parse_reg(acc, &entry->imsi_deny_re, &entry->imsi_deny, argc - 1, &argv[1]) != 0) |
| return CMD_WARNING; |
| if (argc >= 3) |
| entry->cm_reject_cause = atoi(argv[2]); |
| if (argc >= 4) |
| entry->lu_reject_cause = atoi(argv[3]); |
| return CMD_SUCCESS; |
| } |
| |
| void bsc_msg_acc_lst_write(struct vty *vty, struct bsc_msg_acc_lst *lst) |
| { |
| struct bsc_msg_acc_lst_entry *entry; |
| |
| llist_for_each_entry(entry, &lst->fltr_list, list) { |
| if (entry->imsi_allow) |
| vty_out(vty, " access-list %s imsi-allow %s%s", |
| lst->name, entry->imsi_allow, VTY_NEWLINE); |
| if (entry->imsi_deny) |
| vty_out(vty, " access-list %s imsi-deny %s %d %d%s", |
| lst->name, entry->imsi_deny, |
| entry->cm_reject_cause, entry->lu_reject_cause, |
| VTY_NEWLINE); |
| } |
| } |
| |
| void bsc_msg_lst_vty_init(void *ctx, struct llist_head *lst, int node) |
| { |
| _ctx = ctx; |
| _acc_lst = lst; |
| install_element_ve(&show_acc_lst_cmd); |
| |
| /* access-list */ |
| install_element(node, &cfg_lst_imsi_allow_cmd); |
| install_element(node, &cfg_lst_imsi_deny_cmd); |
| install_element(node, &cfg_lst_no_cmd); |
| } |