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176 lines
4.4 KiB
176 lines
4.4 KiB
/*
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* Copyright (C) 2001-2003 FhG Fokus
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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/*! \file
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* \brief USRLOC - List of registered domains
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* \ingroup usrloc
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*
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* - Module: \ref usrloc
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*/
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#include "dlist.h"
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#include <stdlib.h> /* abort */
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#include <string.h> /* strlen, memcmp */
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#include <stdio.h> /* printf */
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#include "../../ut.h"
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#include "../../lib/srdb1/db.h"
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#include "../../mem/shm_mem.h"
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#include "../../dprint.h"
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#include "../../ip_addr.h"
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#include "../../socket_info.h"
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#include "udomain.h" /* new_udomain, free_udomain */
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#include "utime.h"
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#include "p_usrloc_mod.h"
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#include "ul_db_layer.h"
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static struct domain_list_item *domain_list;
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static inline struct domain_list_item * find_dlist (str *name) {
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struct domain_list_item *item;
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for (item = domain_list; item != NULL; item = item->next) {
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if (item->name.len == name->len
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&& memcmp (item->name.s, name->s, name->len) == 0) {
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return item;
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}
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}
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return NULL;
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}
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static inline struct domain_list_item * add_to_dlist (str *name, int type) {
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struct domain_list_item *item;
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int i;
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item = (struct domain_list_item *)
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pkg_malloc (sizeof (struct domain_list_item));
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if (item == NULL) {
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LM_ERR("Out of pkg memory.\n");
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return NULL;
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}
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item->name.s = (char *) pkg_malloc (name->len + 1);
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if (item->name.s == NULL) {
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LM_ERR("Out of pkg memory (1).\n");
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pkg_free(item);
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return NULL;
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}
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memcpy (item->name.s, name->s, name->len);
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item->name.s[name->len] = '\0';
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item->name.len = name->len;
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memset (&item->domain, 0, sizeof (struct udomain));
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item->domain.name = &item->name;
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item->domain.dbt = type;
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item->domain.table = (hslot_t*)pkg_malloc(sizeof(hslot_t) * ul_hash_size);
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if (!item->domain.table) {
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LM_ERR("Out of pkg memory (2)\n");
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pkg_free(item->name.s);
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pkg_free(item);
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return NULL;
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}
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for(i = 0; i < ul_hash_size; i++) {
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init_slot(&item->domain, &(item->domain.table[i]), i);
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}
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item->domain.size = ul_hash_size;
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/* Everything else is not useful for now. */
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item->next = domain_list;
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domain_list = item;
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return item;
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}
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/*!
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* \brief Registers a new domain with usrloc
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*
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* Registers a new domain with usrloc. If the domain exists,
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* a pointer to existing structure will be returned, otherwise
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* a new domain will be created
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* \param _n domain name
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* \param _d new created domain
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* \return 0 on success, -1 on failure
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*/
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int register_udomain(const char *name, udomain_t **domain) {
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struct domain_list_item *item;
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str name_str;
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ul_domain_db_t * d;
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name_str.s = (char *) name;
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name_str.len = strlen (name);
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item = find_dlist (&name_str);
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if (item == NULL) {
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if((d = ul_find_domain(name)) == NULL){
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LM_ERR("domain %s not found.\n", name);
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return -1;
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}
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item = add_to_dlist (&name_str, d->dbt);
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}
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if (item == NULL) {
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return -1;
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}
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*domain = &item->domain;
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LM_DBG("found domain %.*s, type: %s\n", (*domain)->name->len, (*domain)->name->s, (((*domain)->dbt) == DB_TYPE_CLUSTER ? "cluster" : "single"));
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return 0;
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}
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/*!
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* \brief Loops through all domains summing up the number of users
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* \return the number of users, could be zero
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*/
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unsigned long get_number_of_users(void)
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{
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int numberOfUsers = 0;
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LM_INFO("not available with partitioned interface");
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return numberOfUsers;
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}
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int get_all_ucontacts(void *buf, int len, unsigned int flags,
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unsigned int part_idx, unsigned int part_max, int options)
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{
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LM_INFO("not available with partitioned interface");
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return -1;
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}
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/*!
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* \brief Run timer handler of all domains
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* \return 0 if all timer return 0, != 0 otherwise
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*/
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int synchronize_all_udomains(void)
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{
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int res = 0;
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LM_INFO("not available with partitioned interface");
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return res;
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}
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