/* * Ouroboros - Copyright (C) 2016 * * The IPC Resource Manager - Application Process Table * * Dimitri Staessens <dimitri.staessens@intec.ugent.be> * * 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ouroboros/errno.h> #include <ouroboros/irm_config.h> #include "apn_table.h" #include "utils.h" #include <stdlib.h> #include <string.h> struct apn_entry * apn_entry_create(char * apn, char * ap, uint32_t flags, char ** argv) { struct apn_entry * e; if (apn == NULL) return NULL; e = malloc(sizeof(*e)); if (e == NULL) return NULL; INIT_LIST_HEAD(&e->next); INIT_LIST_HEAD(&e->names); e->apn = apn; e->ap = ap; e->flags = flags; if (flags & BIND_AP_AUTO) { e->argv = argv; } else { e->argv = NULL; argvfree(argv); argv = NULL; } return e; } void apn_entry_destroy(struct apn_entry * e) { struct list_head * p = NULL; struct list_head * h = NULL; if (e == NULL) return; if (e->apn != NULL) free(e->apn); if (e->ap != NULL) free(e->ap); if (e->argv != NULL) argvfree(e->argv); list_for_each_safe(p, h, &e->names) { struct str_el * s = list_entry(p, struct str_el, next); list_del(&s->next); if (s->str != NULL) free(s->str); free(s); } free(e); } int apn_entry_add_name(struct apn_entry * e, char * name) { struct str_el * s; if (e == NULL || name == NULL) return -EINVAL; s = malloc(sizeof(*s)); if (s == NULL) return -ENOMEM; s->str = name; list_add(&s->next, &e->names); return 0; } void apn_entry_del_name(struct apn_entry * e, char * name) { struct list_head * p = NULL; struct list_head * h = NULL; list_for_each_safe(p, h, &e->names) { struct str_el * s = list_entry(p, struct str_el, next); if (!wildcard_match(name, s->str)) { list_del(&s->next); if (s->str != NULL) free(s->str); free(s); } } } int apn_table_add(struct list_head * apn_table, struct apn_entry * e) { if (apn_table == NULL || e == NULL) return -EINVAL; list_add(&e->next, apn_table); return 0; } void apn_table_del(struct list_head * apn_table, char * ap) { struct list_head * p; struct list_head * h; if (apn_table == NULL || ap == NULL) return; list_for_each_safe(p, h, apn_table) { struct apn_entry * e = list_entry(p, struct apn_entry, next); if (!wildcard_match(ap, e->ap)) { list_del(&e->next); apn_entry_destroy(e); } } } struct apn_entry * apn_table_get(struct list_head * apn_table, char * ap) { struct list_head * p; if (apn_table == NULL || ap == NULL) return NULL; list_for_each(p, apn_table) { struct apn_entry * e = list_entry(p, struct apn_entry, next); if (!strcmp(e->ap, ap)) return e; } return NULL; } struct apn_entry * apn_table_get_by_apn(struct list_head * apn_table, char * apn) { struct list_head * p; if (apn_table == NULL || apn == NULL) return NULL; list_for_each(p, apn_table) { struct apn_entry * e = list_entry(p, struct apn_entry, next); if (!strcmp(e->apn, apn)) return e; } return NULL; }