/* -------------------------------------------------------------------------- * * License * * The contents of this file are subject to the Jabber Open Source License * Version 1.0 (the "JOSL"). You may not copy or use this file, in either * source code or executable form, except in compliance with the JOSL. You * may obtain a copy of the JOSL at http://www.jabber.org/ or at * http://www.opensource.org/. * * Software distributed under the JOSL is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the JOSL * for the specific language governing rights and limitations under the * JOSL. * * Copyrights * * Portions created by or assigned to Jabber.com, Inc. are * Copyright (c) 1999-2002 Jabber.com, Inc. All Rights Reserved. Contact * information for Jabber.com, Inc. is available at http://www.jabber.com/. * * Portions Copyright (c) 1998-1999 Jeremie Miller. * * Acknowledgements * * Special thanks to the Jabber Open Source Contributors for their * suggestions and support of Jabber. * * Alternatively, the contents of this file may be used under the terms of the * GNU General Public License Version 2 or later (the "GPL"), in which case * the provisions of the GPL are applicable instead of those above. If you * wish to allow use of your version of this file only under the terms of the * GPL and not to allow others to use your version of this file under the JOSL, * indicate your decision by deleting the provisions above and replace them * with the notice and other provisions required by the GPL. If you do not * delete the provisions above, a recipient may use your version of this file * under either the JOSL or the GPL. * * * --------------------------------------------------------------------------*/ #include <jabberd.h> /* s2s instance */ typedef struct db_struct { instance i; HASHTABLE nscache; /* host/ip local resolution cache */ HASHTABLE out_connecting; /* where unvalidated in-progress connections are, key is to/from */ HASHTABLE out_ok_db; /* hash table of all connected dialback hosts, key is same to/from */ HASHTABLE out_ok_legacy; /* hash table of all connected legacy hosts, key is same to/from */ HASHTABLE in_id; /* all the incoming connections waiting to be checked, rand id attrib is key */ HASHTABLE in_ok_db; /* all the incoming dialback connections that are ok, ID@to/from is key */ HASHTABLE in_ok_legacy; /* all the incoming legacy connections that are ok, ID@to is key */ char *secret; /* our dialback secret */ int legacy; /* flag to allow old servers */ int timeout_packets; int timeout_idle; } *db, _db; /* wrap an mio and track the idle time of it */ typedef struct miod_struct { mio m; int last, count; db d; } *miod, _miod; void dialback_out_packet(db d, xmlnode x, char *ip); result dialback_out_beat_packets(void *arg); void dialback_in_read(mio s, int flags, void *arg, xmlnode x); void dialback_in_verify(db d, xmlnode x); char *dialback_randstr(void); char *dialback_merlin(pool p, char *secret, char *to, char *challenge); void dialback_miod_hash(miod md, HASHTABLE ht, jid key); miod dialback_miod_new(db d, mio m); void dialback_miod_write(miod md, xmlnode x); void dialback_miod_read(miod md, xmlnode x); char *dialback_ip_get(db d, jid host, char *ip); void dialback_ip_set(db d, jid host, char *ip);