| /* MS authorization and subscriber data handling */ |
| |
| /* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org> |
| * |
| * 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/sgsn.h> |
| #include <openbsc/gprs_sgsn.h> |
| |
| void sgsn_auth_init(struct sgsn_instance *sgi) |
| { |
| INIT_LLIST_HEAD(&sgi->cfg.imsi_acl); |
| } |
| |
| /* temporary IMSI ACL hack */ |
| struct imsi_acl_entry *sgsn_acl_lookup(const char *imsi, struct sgsn_config *cfg) |
| { |
| struct imsi_acl_entry *acl; |
| llist_for_each_entry(acl, &cfg->imsi_acl, list) { |
| if (!strcmp(imsi, acl->imsi)) |
| return acl; |
| } |
| return NULL; |
| } |
| |
| int sgsn_acl_add(const char *imsi, struct sgsn_config *cfg) |
| { |
| struct imsi_acl_entry *acl; |
| |
| if (sgsn_acl_lookup(imsi, cfg)) |
| return -EEXIST; |
| |
| acl = talloc_zero(NULL, struct imsi_acl_entry); |
| if (!acl) |
| return -ENOMEM; |
| strncpy(acl->imsi, imsi, sizeof(acl->imsi)); |
| |
| llist_add(&acl->list, &cfg->imsi_acl); |
| |
| return 0; |
| } |
| |
| int sgsn_acl_del(const char *imsi, struct sgsn_config *cfg) |
| { |
| struct imsi_acl_entry *acl; |
| |
| acl = sgsn_acl_lookup(imsi, cfg); |
| if (!acl) |
| return -ENODEV; |
| |
| llist_del(&acl->list); |
| talloc_free(acl); |
| |
| return 0; |
| } |
| |