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/* (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);
}
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