freeDiameter: include/freeDiameter/freeDiameter.h annotate

annotate include/freeDiameter/freeDiameter.h @ 89:3f8b437bcb66

Added some default routing handlers

author	Sebastien Decugis <sdecugis@nict.go.jp>
date	Mon, 07 Dec 2009 16:56:42 +0900
parents	c1c0f8a45c67
children	3910804c84db

rev	line source
0 13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	1 /*********************************************************************************************************
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	2 * Software License Agreement (BSD License) *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	4 * *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	5 * Copyright (c) 2009, WIDE Project and NICT *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	6 * All rights reserved. *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	7 * *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	8 * Redistribution and use of this software in source and binary forms, with or without modification, are *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	9 * permitted provided that the following conditions are met: *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	10 * *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	11 * * Redistributions of source code must retain the above *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	12 * copyright notice, this list of conditions and the *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	13 * following disclaimer. *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	14 * *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	15 * * Redistributions in binary form must reproduce the above *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	16 * copyright notice, this list of conditions and the *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	17 * following disclaimer in the documentation and/or other *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	18 * materials provided with the distribution. *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	19 * *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	20 * * Neither the name of the WIDE Project or NICT nor the *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	21 * names of its contributors may be used to endorse or *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	22 * promote products derived from this software without *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	23 * specific prior written permission of WIDE Project and *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	24 * NICT. *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	25 * *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	34 *********************************************************************************************************/
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	35
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	36 #ifndef _FREEDIAMETER_H
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	37 #define _FREEDIAMETER_H
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	38
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	39
1 bafb831ba688 Fix names to proper case for freeDiameter Sebastien Decugis <sdecugis@nict.go.jp> parents: 0 diff changeset	40 #include <freeDiameter/libfreeDiameter.h>
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	41 #include <gnutls/gnutls.h>
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	42 #include <gnutls/x509.h>
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	43
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	44 /* GNUTLS version */
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	45 #ifndef GNUTLS_VERSION
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	46 #define GNUTLS_VERSION LIBGNUTLS_VERSION
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	47 #endif /* GNUTLS_VERSION */
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	48
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	49 /* Check the return value of a GNUTLS function, log and propagate */
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	50 #define CHECK_GNUTLS_DO( __call__, __fallback__ ) { \
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	51 int __ret__; \
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	52 TRACE_DEBUG_ALL( "Check FCT: " #__call__ ); \
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	53 __ret__ = (__call__); \
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	54 if (__ret__ < 0) { \
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	55 TRACE_DEBUG(INFO, "Error in '" #__call__ "':\t%s", gnutls_strerror(__ret__)); \
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	56 __fallback__; \
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	57 } \
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	58 }
0 13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	59
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	60
8 3e143f047f78 Backup for the week-end Sebastien Decugis <sdecugis@nict.go.jp> parents: 7 diff changeset	61 /* Structure to hold the configuration of the freeDiameter daemon */
3e143f047f78 Backup for the week-end Sebastien Decugis <sdecugis@nict.go.jp> parents: 7 diff changeset	62 struct fd_config {
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	63 int cnf_eyec; /* Eye catcher: EYEC_CONFIG */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	64 #define EYEC_CONFIG 0xC011F16
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	65
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	66 char cnf_file; / Configuration file to parse, default is DEFAULT_CONF_FILE */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	67
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	68 char cnf_diamid; / Diameter Identity of the local peer (FQDN -- UTF-8) */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	69 size_t cnf_diamid_len; /* length of the previous string */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	70 char cnf_diamrlm; / Diameter realm of the local peer, default to realm part of diam_id */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	71 size_t cnf_diamrlm_len;/* length of the previous string */
8 3e143f047f78 Backup for the week-end Sebastien Decugis <sdecugis@nict.go.jp> parents: 7 diff changeset	72
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	73 unsigned int cnf_timer_tc; /* The value in seconds of the default Tc timer */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	74 unsigned int cnf_timer_tw; /* The value in seconds of the default Tw timer */
8 3e143f047f78 Backup for the week-end Sebastien Decugis <sdecugis@nict.go.jp> parents: 7 diff changeset	75
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	76 uint16_t cnf_port; /* the local port for legacy Diameter (default: 3868) in host byte order */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	77 uint16_t cnf_port_tls; /* the local port for Diameter/TLS (default: 3869) in host byte order */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	78 uint16_t cnf_sctp_str; /* default max number of streams for SCTP associations (def: 30) */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	79 struct fd_list cnf_endpoints; /* the local endpoints to bind the server to. list of struct fd_endpoint. default is empty (bind all) */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	80 struct fd_list cnf_apps; /* Applications locally supported (except relay, see flags). Use fd_disp_app_support to add one. list of struct fd_app. */
8 3e143f047f78 Backup for the week-end Sebastien Decugis <sdecugis@nict.go.jp> parents: 7 diff changeset	81 struct {
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	82 unsigned no_fwd : 1; /* the peer does not relay messages (0xffffff app id) */
8 3e143f047f78 Backup for the week-end Sebastien Decugis <sdecugis@nict.go.jp> parents: 7 diff changeset	83 unsigned no_ip4 : 1; /* disable IP */
3e143f047f78 Backup for the week-end Sebastien Decugis <sdecugis@nict.go.jp> parents: 7 diff changeset	84 unsigned no_ip6 : 1; /* disable IPv6 */
3e143f047f78 Backup for the week-end Sebastien Decugis <sdecugis@nict.go.jp> parents: 7 diff changeset	85 unsigned no_tcp : 1; /* disable use of TCP */
3e143f047f78 Backup for the week-end Sebastien Decugis <sdecugis@nict.go.jp> parents: 7 diff changeset	86 unsigned no_sctp: 1; /* disable the use of SCTP */
3e143f047f78 Backup for the week-end Sebastien Decugis <sdecugis@nict.go.jp> parents: 7 diff changeset	87 unsigned pr_tcp : 1; /* prefer TCP over SCTP */
3e143f047f78 Backup for the week-end Sebastien Decugis <sdecugis@nict.go.jp> parents: 7 diff changeset	88 unsigned tls_alg: 1; /* TLS algorithm for initiated cnx. 0: separate port. 1: inband-security (old) */
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	89 } cnf_flags;
8 3e143f047f78 Backup for the week-end Sebastien Decugis <sdecugis@nict.go.jp> parents: 7 diff changeset	90
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	91 struct {
18 e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	92 /* Credentials parameters (backup) */
e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	93 char * cert_file;
e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	94 char * key_file;
e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	95
e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	96 char * ca_file;
e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	97 char * crl_file;
e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	98
e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	99 char * prio_string;
e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	100 unsigned int dh_bits;
e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	101
e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	102 /* GNUTLS parameters */
e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	103 gnutls_priority_t prio_cache;
e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	104 gnutls_dh_params_t dh_cache;
e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	105
e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	106 /* GNUTLS server credential(s) */
e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	107 gnutls_certificate_credentials_t credentials;
e7187583dcf8 Added CA helper script Sebastien Decugis <sdecugis@nict.go.jp> parents: 17 diff changeset	108
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	109 } cnf_sec_data;
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	110
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	111 uint32_t cnf_orstateid; /* The value to use in Origin-State-Id, default to random value */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	112 struct dictionary cnf_dict; / pointer to the global dictionary */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	113 struct fifo cnf_main_ev; / events for the daemon's main (struct fd_event items) */
8 3e143f047f78 Backup for the week-end Sebastien Decugis <sdecugis@nict.go.jp> parents: 7 diff changeset	114 };
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	115 extern struct fd_config fd_g_config; / The pointer to access the global configuration, initalized in main */
8 3e143f047f78 Backup for the week-end Sebastien Decugis <sdecugis@nict.go.jp> parents: 7 diff changeset	116
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	117
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	118 /***************************************/
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	119 /* Peers information */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	120 /***************************************/
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	121
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	122 /* States of a peer */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	123 enum peer_state {
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	124 /* Stable states */
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	125 STATE_NEW = 0, /* The peer has been just been created, PSM thread not started yet */
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	126 STATE_OPEN, /* Connexion established */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	127
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	128 /* Peer state machine */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	129 STATE_CLOSED, /* No connection established, will re-attempt after TcTimer. */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	130 STATE_CLOSING, /* the connection is being shutdown (DPR/DPA in progress) */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	131 STATE_WAITCNXACK, /* Attempting to establish transport-level connection */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	132 STATE_WAITCNXACK_ELEC, /* Received a CER from this same peer on an incoming connection (other peer object), while we were waiting for cnx ack */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	133 STATE_WAITCEA, /* Connection established, CER sent, waiting for CEA */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	134 /* STATE_WAITRETURNS_ELEC, / / This state is not stable and therefore deprecated:
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	135 We have sent a CER on our initiated connection, and received a CER from the remote peer on another connection. Election.
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	136 If we win the election, we must disconnect the initiated connection and send a CEA on the other => we go to OPEN state.
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	137 If we lose, we disconnect the other connection (receiver) and fallback to WAITCEA state. */
42 f4d94bc65e1f Some minor updates Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	138 STATE_OPEN_HANDSHAKE, /* TLS Handshake and validation are in progress in open state -- we use it only for debug purpose, it is never displayed */
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	139
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	140 /* Failover state machine */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	141 STATE_SUSPECT, /* A DWR was sent and not answered within TwTime. Failover in progress. */
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	142 STATE_REOPEN, /* Connection has been re-established, waiting for 3 DWR/DWA exchanges before putting back to service */
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	143
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	144 /* Error state */
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	145 STATE_ZOMBIE /* The PSM thread is not running anymore; it must be re-started or peer should be deleted. */
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	146 #define STATE_MAX STATE_ZOMBIE
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	147 };
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	148 /* The following macro is called in freeDiameter/p_psm.c */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	149 #define DECLARE_STATE_STR() \
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	150 const char *peer_state_str[] = { \
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	151 "STATE_NEW" \
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	152 , "STATE_OPEN" \
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	153 , "STATE_CLOSED" \
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	154 , "STATE_CLOSING" \
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	155 , "STATE_WAITCNXACK" \
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	156 , "STATE_WAITCNXACK_ELEC" \
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	157 , "STATE_WAITCEA" \
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	158 , "STATE_OPEN_HANDSHAKE" \
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	159 , "STATE_SUSPECT" \
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	160 , "STATE_REOPEN" \
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	161 , "STATE_ZOMBIE" \
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	162 };
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	163 extern const char *peer_state_str[];
12 418d2ce80dc8 Added support in configuration file for peers declaration Sebastien Decugis <sdecugis@nict.go.jp> parents: 11 diff changeset	164 #define STATE_STR(state) \
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	165 (((unsigned)(state)) <= STATE_MAX ? peer_state_str[((unsigned)(state)) ] : "<Invalid>")
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	166
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	167 /* Information about a remote peer */
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	168 struct peer_info {
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	169
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	170 char * pi_diamid; /* UTF-8, \0 terminated. The Diameter Identity of the remote peer. */
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	171
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	172 struct {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	173 struct {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	174 #define PI_P3_DEFAULT 0 /* Use any available protocol */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	175 #define PI_P3_IP 1 /* Use only IP to connect to this peer */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	176 #define PI_P3_IPv6 2 /* resp, IPv6 */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	177 unsigned pro3 :2;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	178
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	179 #define PI_P4_DEFAULT 0 /* Attempt any available protocol */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	180 #define PI_P4_TCP 1 /* Only use TCP */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	181 #define PI_P4_SCTP 2 /* Only use SCTP */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	182 unsigned pro4 :2;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	183
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	184 #define PI_ALGPREF_SCTP 0 /* SCTP is attempted first (default) */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	185 #define PI_ALGPREF_TCP 1 /* TCP is attempted first */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	186 unsigned alg :1;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	187
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	188 #define PI_SEC_DEFAULT 0 /* New TLS security (handshake after connection, protecting also CER/CEA) */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	189 #define PI_SEC_NONE 1 /* Transparent security with this peer (IPsec) */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	190 #define PI_SEC_TLS_OLD 2 /* Old TLS security (use Inband-Security-Id AVP during CER/CEA) */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	191 unsigned sec :2; /* Set sec = 3 to authorize use of (Inband-Security-Id == NONE) with this peer, sec = 2 only authorizing TLS */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	192
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	193 #define PI_EXP_NONE 0 /* the peer entry does not expire */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	194 #define PI_EXP_INACTIVE 1 /* the peer entry expires (i.e. is deleted) after pi_lft seconds without activity */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	195 unsigned exp :1;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	196
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	197 #define PI_PRST_NONE 0 /* the peer entry is deleted after disconnection / error */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	198 #define PI_PRST_ALWAYS 1 /* the peer entry is persistant (will be kept as ZOMBIE in case of error) */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	199 unsigned persist :1;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	200
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	201 } pic_flags; /* Flags influencing the connection to the remote peer */
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	202
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	203 char * pic_realm; /* If configured, the daemon will match the received realm in CER/CEA matches this. */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	204 uint16_t pic_port; /* port to connect to. 0: default. */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	205
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	206 uint32_t pic_lft; /* lifetime of this peer when inactive (see pic_flags.exp definition) */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	207 int pic_tctimer; /* use this value for TcTimer instead of global, if != 0 */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	208 int pic_twtimer; /* use this value for TwTimer instead of global, if != 0 */
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	209
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	210 char * pic_priority; /* Priority string for GnuTLS if we don't use the default */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	211
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	212 } config; /* Configured data (static for this peer entry) */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	213
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	214 struct {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	215
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	216 enum peer_state pir_state; /* Current state of the peer in the state machine */
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	217
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	218 char * pir_realm; /* The received realm in CER/CEA. */
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	219
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	220 uint32_t pir_vendorid; /* Content of the Vendor-Id AVP, or 0 by default */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	221 uint32_t pir_orstate; /* Origin-State-Id value */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	222 char * pir_prodname; /* copy of UTF-8 Product-Name AVP (\0 terminated) */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	223 uint32_t pir_firmrev; /* Content of the Firmware-Revision AVP */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	224 int pir_relay; /* The remote peer advertized the relay application */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	225 struct fd_list pir_apps; /* applications advertised by the remote peer, except relay (pi_flags.relay) */
43 2db15632a63d Added a large part of connection establishment logic, to test Sebastien Decugis <sdecugis@nict.go.jp> parents: 42 diff changeset	226 int pir_isi; /* Inband-Security-Id advertised (PI_SEC_* bits) */
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	227
78 a58f0757c06a Added code for DPR/DPA Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	228 uint32_t pir_lastDC; /* The last Disconnect-Cause value received */
a58f0757c06a Added code for DPR/DPA Sebastien Decugis <sdecugis@nict.go.jp> parents: 43 diff changeset	229
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	230 int pir_proto; /* The L4 protocol currently used with the peer (IPPROTO_TCP or IPPROTO_SCTP) */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	231 const gnutls_datum_t pir_cert_list; / The (valid) credentials that the peer has presented, or NULL if TLS is not used */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	232 /* This is inspired from http://www.gnu.org/software/gnutls/manual/gnutls.html#ex_003ax509_002dinfo
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	233 see there for example of using this data */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	234 unsigned int pir_cert_list_size; /* Number of certificates in the list */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	235
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	236 } runtime; /* Data populated after connection, may change between 2 connections -- not used by fd_peer_add */
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	237
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: 12 diff changeset	238 struct fd_list pi_endpoints; /* Endpoint(s) of the remote peer (configured, discovered, or advertized). list of struct fd_endpoint. DNS resolved if empty. */
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	239 };
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	240
11 6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	241 struct peer_hdr {
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	242 struct fd_list chain; /* List of all the peers, ordered by their Diameter Id */
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	243 struct peer_info info; /* The public data */
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	244
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	245 /* This header is followed by more data in the private peer structure definition */
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	246 };
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	247
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	248 /* the global list of peers.
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	249 Since we are not expecting so many connections, we don't use a hash, but it might be changed.
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	250 The list items are peer_hdr structures (actually, fd_peer, but the cast is OK) */
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	251 extern struct fd_list fd_g_peers;
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	252 extern pthread_rwlock_t fd_g_peers_rw; /* protect the list */
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	253
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	254 /*
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	255 * FUNCTION: fd_peer_add
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	256 *
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	257 * PARAMETERS:
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	258 * info : Information to create the peer.
12 418d2ce80dc8 Added support in configuration file for peers declaration Sebastien Decugis <sdecugis@nict.go.jp> parents: 11 diff changeset	259 * orig_dbg : A string indicating the origin of the peer information, for debug (ex: conf, redirect, ...)
11 6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	260 * cb : optional, a callback to call (once) when the peer connection is established or failed
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	261 * cb_data : opaque data to pass to the callback.
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	262 *
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	263 * DESCRIPTION:
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	264 * Add a peer to the list of peers to which the daemon must maintain a connexion.
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: 12 diff changeset	265 *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: 12 diff changeset	266 * The content of info parameter is copied, except for the list of endpoints if
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: 12 diff changeset	267 * not empty, which is simply moved into the created object. It means that the list
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: 12 diff changeset	268 * items must have been malloc'd, so that they can be freed.
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: 12 diff changeset	269 *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: 12 diff changeset	270 * If cb is not null, the callback is called when the connection is in OPEN state or
11 6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	271 * when an error has occurred. The callback should use the pi_state information to
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: 12 diff changeset	272 * determine which one it is. If the first parameter of the called callback is NULL, it
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: 12 diff changeset	273 * means that the peer is being destroyed before attempt success / failure.
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: 12 diff changeset	274 * cb is called to allow freeing cb_data in * this case.
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: 12 diff changeset	275 *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: 12 diff changeset	276 * The orig_dbg string is only useful for easing debug, and can be left to NULL.
11 6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	277 *
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	278 * RETURN VALUE:
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	279 * 0 : The peer is added.
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	280 * EINVAL : A parameter is invalid.
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	281 * EEXIST : A peer with the same Diameter-Id is already in the list.
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	282 * (other standard errors may be returned, too, with their standard meaning. Example:
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	283 * ENOMEM : Memory allocation for the new object element failed.)
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	284 */
12 418d2ce80dc8 Added support in configuration file for peers declaration Sebastien Decugis <sdecugis@nict.go.jp> parents: 11 diff changeset	285 int fd_peer_add ( struct peer_info * info, char * orig_dbg, void (cb)(struct peer_info , void ), void cb_data );
11 6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	286
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	287 /*
86 e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	288 * FUNCTION: fd_peer_getbyid
e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	289 *
e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	290 * PARAMETERS:
e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	291 * diamid : A \0 terminated string.
e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	292 * peer : The peer is stored here if it exists.
e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	293 *
e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	294 * DESCRIPTION:
e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	295 * Search a peer by its Diameter-Id.
e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	296 *
e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	297 * RETURN VALUE:
e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	298 * 0 : *peer has been updated (to NULL if the peer is not found).
e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	299 * !0 : An error occurred.
e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	300 */
e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	301 int fd_peer_getbyid( char * diamid, struct peer_hdr ** peer );
e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	302
e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	303 /*
11 6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	304 * FUNCTION: peer_validate_register
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	305 *
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	306 * PARAMETERS:
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	307 * peer_validate : Callback as defined bellow.
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	308 *
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	309 * DESCRIPTION:
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	310 * Add a callback to authorize / reject incoming peer connections.
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	311 * All registered callbacks are called until a callback sets auth = -1 or auth = 1.
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	312 * If no callback returns a clear decision, the default behavior is applied (reject unknown connections)
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	313 * The callbacks are called in FILO order of their registration.
11 6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	314 *
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	315 * RETURN VALUE:
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	316 * 0 : The callback is added.
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	317 * !0 : An error occurred.
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	318 */
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: 18 diff changeset	319 int fd_peer_validate_register ( int (peer_validate)(struct peer_info /* info /, int /* auth /, int (cb2)(struct peer_info )) );
11 6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	320 /*
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	321 * CALLBACK: peer_validate
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	322 *
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	323 * PARAMETERS:
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	324 * info : Structure containing information about the peer attempting the connection.
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	325 * auth : Store there the result if the peer is accepted (1), rejected (-1), or unknown (0).
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: 18 diff changeset	326 * cb2 : If != NULL and in case of PI_SEC_TLS_OLD, another callback to call after handshake (if auth = 1).
11 6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	327 *
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	328 * DESCRIPTION:
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	329 * This callback is called when a new connection is being established from an unknown peer,
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: 18 diff changeset	330 * after the CER is received. An extension must register such callback with peer_validate_register.
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: 18 diff changeset	331 *
43 2db15632a63d Added a large part of connection establishment logic, to test Sebastien Decugis <sdecugis@nict.go.jp> parents: 42 diff changeset	332 * The callback can learn if the peer has sent Inband-Security-Id AVPs in runtime.pir_isi fields.
2db15632a63d Added a large part of connection establishment logic, to test Sebastien Decugis <sdecugis@nict.go.jp> parents: 42 diff changeset	333 * It can also learn if a handshake has already been performed in runtime.pir_cert_list field.
2db15632a63d Added a large part of connection establishment logic, to test Sebastien Decugis <sdecugis@nict.go.jp> parents: 42 diff changeset	334 * The callback must set the value of config.pic_flags.sec appropriately to allow a connection without TLS.
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: 18 diff changeset	335 *
43 2db15632a63d Added a large part of connection establishment logic, to test Sebastien Decugis <sdecugis@nict.go.jp> parents: 42 diff changeset	336 * If the old TLS mechanism is used,
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: 18 diff changeset	337 * the extension may also need to check the credentials provided during the TLS
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: 18 diff changeset	338 * exchange (remote certificate). For this purpose, it may set the address of a new callback
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: 18 diff changeset	339 * to be called once the handshake is completed. This new callback receives the information
43 2db15632a63d Added a large part of connection establishment logic, to test Sebastien Decugis <sdecugis@nict.go.jp> parents: 42 diff changeset	340 * structure as parameter (with pir_cert_list set) and returns 0 if the credentials are correct,
20 277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: 18 diff changeset	341 * or an error code otherwise. If the error code is received, the connection is closed and the
277ec00d793e Backup before typhoon... Progress on server side Sebastien Decugis <sdecugis@nict.go.jp> parents: 18 diff changeset	342 * peer is destroyed.
11 6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	343 *
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	344 * RETURN VALUE:
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	345 * 0 : The authorization decision has been written in the location pointed by auth.
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	346 * !0 : An error occurred.
6576ef5e01eb Added some support for peers Sebastien Decugis <sdecugis@nict.go.jp> parents: 10 diff changeset	347 */
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	348
0 13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	349 /***************************************/
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	350 /* Sending a message on the network */
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	351 /***************************************/
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	352
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	353 /*
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	354 * FUNCTION: fd_msg_send
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	355 *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	356 * PARAMETERS:
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	357 * pmsg : Location of the message to be sent on the network (set to NULL on function return to avoid double deletion).
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	358 * anscb : A callback to be called when answer is received, if msg is a request (optional)
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	359 * anscb_data : opaque data to be passed back to the anscb when it is called.
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	360 *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	361 * DESCRIPTION:
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	362 * Sends a message on the network. (actually simply queues it in a global queue, to be picked by a daemon's thread)
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	363 * For requests, the end-to-end id must be set (see fd_msg_get_eteid / MSGFL_ALLOC_ETEID).
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	364 * For answers, the message must be created with function fd_msg_new_answ.
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	365 *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	366 * The routing module will handle sending to the correct peer, usually based on the Destination-Realm / Destination-Host AVP.
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	367 *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	368 * If the msg is a request, there are two ways of receiving the answer:
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	369 * - either having registered a callback in the dispatch module (see disp_register)
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	370 * - or provide a callback as parameter here. If such callback is provided, it is called before the dispatch callbacks.
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	371 * The prototype for this callback function is:
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	372 * void anscb(void * data, struct msg ** answer)
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	373 * where:
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	374 * data : opaque data that was registered along with the callback.
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	375 * answer : location of the pointer to the answer.
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	376 * note1: on function return, if *answer is not NULL, the message is passed to the dispatch module for regular callbacks.
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	377 * otherwise, the callback must take care of freeing the message (msg_free).
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	378 * note2: the opaque data is not freed by the daemon in any case, extensions should ensure clean handling in waaad_ext_fini.
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	379 *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	380 * If no callback is registered to handle an answer, the message is discarded and an error is logged.
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	381 *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	382 * RETURN VALUE:
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	383 * 0 : The message has been queued for sending (sending may fail asynchronously).
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	384 * EINVAL : A parameter is invalid (ex: anscb provided but message is not a request).
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	385 * ...
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	386 */
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	387 int fd_msg_send ( struct msg ** pmsg, void (anscb)(void , struct msg *), void data );
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	388
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	389 /*
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	390 * FUNCTION: fd_msg_rescode_set
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	391 *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	392 * PARAMETERS:
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	393 * msg : A msg object -- it must be an answer.
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	394 * rescode : The name of the returned error code (ex: "DIAMETER_INVALID_AVP")
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	395 * errormsg : (optional) human-readable error message to put in Error-Message AVP
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	396 * optavp : (optional) If provided, the content will be put inside a Failed-AVP
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	397 * type_id : 0 => nothing; 1 => adds Origin-Host and Origin-Realm with local info. 2=> adds Error-Reporting-Host.
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	398 *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	399 * DESCRIPTION:
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	400 * This function adds a Result-Code AVP to a message, and optionally
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	401 * - sets the 'E' error flag in the header,
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	402 * - adds Error-Message, Error-Reporting-Host and Failed-AVP AVPs.
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	403 *
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	404 * RETURN VALUE:
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	405 * 0 : Operation complete.
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	406 * !0 : an error occurred.
13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	407 */
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	408 int fd_msg_rescode_set( struct msg * msg, char * rescode, char * errormsg, struct avp * optavp, int type_id );
0 13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	409
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	410 /* Add Origin-Host, Origin-Realm, (if osi) Origin-State-Id AVPS at the end of the message */
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	411 int fd_msg_add_origin ( struct msg * msg, int osi );
0 13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	412
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	413 /* Parse a message against our dictionary, and in case of error log and eventually build the error reply (on return and EBADMSG, msg == NULL or msg is the error message ready to send) */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	414 int fd_msg_parse_or_error( struct msg ** msg );
0 13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	415
7 e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	416
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	417 /***************************************/
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	418 /* Dispatch module, daemon's part */
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	419 /***************************************/
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	420
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	421 /*
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	422 * FUNCTION: fd_disp_app_support
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	423 *
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	424 * PARAMETERS:
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	425 * app : The dictionary object corresponding to the Application.
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	426 * vendor : (Optional) the dictionary object of a Vendor to claim support in Vendor-Specific-Application-Id
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	427 * auth : Support auth app part.
c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	428 * acct : Support acct app part.
7 e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	429 *
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	430 * DESCRIPTION:
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	431 * Registers an application to be advertized in CER/CEA exchanges.
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	432 * Messages with an application-id matching a registered value are passed to the dispatch module,
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	433 * while other messages are simply relayed or an error is returned (if local node does not relay)
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	434 *
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	435 * RETURN VALUE:
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	436 * 0 : The application support is registered.
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	437 * EINVAL : A parameter is invalid.
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	438 */
10 c5c99c73c2bf Added some extensions and functions in the daemon Sebastien Decugis <sdecugis@nict.go.jp> parents: 8 diff changeset	439 int fd_disp_app_support ( struct dict_object * app, struct dict_object * vendor, int auth, int acct );
7 e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	440
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	441 /* Note: if we want to support capabilities updates, we'll have to add possibility to remove an app as well... */
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	442
e5af94b04946 Added dispatch module and tests Sebastien Decugis <sdecugis@nict.go.jp> parents: 1 diff changeset	443
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	444 /***************************************/
83 c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	445 /* Routing module */
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	446 /***************************************/
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	447
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	448 /* This file contains the definitions of types and functions involved in the routing decisions in freeDiameter,
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	449 * and that can be called by extensions.
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	450 *
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	451 * Three different type of messages must be distinguished:
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	452 * - Messages received, and the peer is final recipient (IN messages)
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	453 * - Messages received, and the peer is not final recipient (FWD messages)
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	454 * - Message is locally generated (OUT messages)
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	455 *
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	456 * There are three global message queues (in queues.c) and also peers-specific queues (in struct fd_peer).
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	457 *
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	458 * (*) IN messages processing details:
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	459 * - the message is received from the remote peer, a FDEVP_CNX_MSG_RECV event is generated for the peer.
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	460 * - the PSM thread parses the buffer, does some verifications, handles non routable messages (fd_msg_is_routable)
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	461 * - routable messages are queued in the fd_g_incoming global queue.
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	462 * - a thread (routing-in) picks the message and takes the decision if it is handled locally or forwarded,
85 e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	463 * based on local capabilities (registered by extensions with fd_disp_app_support).
83 c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	464 * - If the message is handled locally, it is queued in fd_g_local.
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	465 * - Another thread (dispatch.c) will handle this message and pass it to registered callbacks (see fd_disp_register in libfreeDiameter.h).
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	466 *
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	467 * (*) FWD messages details:
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	468 * - The process is the same as for IN messages, until the routing-in threads makes its decision that the message is not handled locally.
85 e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	469 * - If the local peer does not relay message, an error DIAMETER_APPLICATION_UNSUPPORTED is returned.
83 c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	470 * - All callbacks registered with fd_rt_fwd_register are called for the message (see bellow).
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	471 * - these callbacks will typically do proxying work. Note that adding the route-record is handled by the daemon.
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	472 * - Once all callbacks have been called, the message is queued in the global fd_g_outgoing queue.
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	473 * - The remaining processing is the same as for OUT messages, as described bellow.
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	474 *
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	475 * (*) OUT messages details:
85 e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	476 * - The message are picked from fd_g_outgoing (they are queued there as result of forwarding process or call to fd_msg_send.)
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	477 * - The (routing-out) thread builds a list of possible destinations for the message, as follow:
83 c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	478 * - create a list of all known peers in the "OPEN" state.
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	479 * - remove from that list all peers that are in a Route-Record AVP of the message, to avoid routing loops.
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	480 * - remove also all peers that have previously replied an error message for this message.
85 e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	481 * - If the list is empty, create an error UNABLE_TO_DELIVER (note: should we trig dynamic discovery here???) and reply.
83 c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	482 * - Otherwise, call all callbacks registered by function fd_rt_out_register, with the list of peers and the message.
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	483 * - Order the resulting list of peers by score (see bellow), and sent the message to the peer with highest (positive) score.
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	484 * - in case the peer is no longer in the "OPEN" state, send the message to the second peer in the list.
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	485 * - if no peer is in OPEN state anymore, restart the process of creating the list.
85 e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	486 * - Once a peer has been selected, the message is queued into that peer's outgoing queue.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	487 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	488 * The following functions allow an extension to register or remove a callback as described above.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	489 */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	490
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	491 /******** Forwarding callbacks: for Proxy operations *********/
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	492
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	493 /* Handle to registered callback */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	494 struct fd_rt_fwd_hdl;
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	495
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	496 /* Message direction for the callback */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	497 enum fd_rt_fwd_dir {
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	498 RT_FWD_REQ = 1, /* The callback will be called on forwarded requests only */
86 e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	499 RT_FWD_ALL = 2, /* The callback will be called on all forwarded messages (requests and answers )*/
e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	500 RT_FWD_ANS = 3 /* The callback will be called on answers and errors only */
85 e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	501 };
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	502
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	503 /*
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	504 * FUNCTION: fd_rt_fwd_register
83 c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	505 *
85 e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	506 * PARAMETERS:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	507 * rt_fwd_cb : The callback function to register (see prototype bellow).
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	508 * cbdata : Pointer to pass to the callback when it is called. The data is opaque to the daemon.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	509 * dir : One of the RT_FWD_* directions defined above.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	510 * handler : On success, a handler to the registered callback is stored here.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	511 * This handler will be used to unregister the cb.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	512 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	513 * DESCRIPTION:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	514 * Register a new callback for forwarded messages. See explanations above.
86 e3e22d89e023 Started routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 85 diff changeset	515 * Note that there is no guaranteed order for the callbacks calls.
85 e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	516 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	517 * RETURN VALUE:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	518 * 0 : The callback is registered.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	519 * EINVAL : A parameter is invalid.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	520 * ENOMEM : Not enough memory to complete the operation
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	521 */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	522 int fd_rt_fwd_register ( int (rt_fwd_cb)(void cbdata, struct msg ** msg), void * cbdata, enum fd_rt_fwd_dir dir, struct fd_rt_fwd_hdl ** handler );
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	523 /*
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	524 * CALLBACK: rt_fwd_cb
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	525 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	526 * PARAMETERS:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	527 * data : pointer to some data that was passed when the callback was registered (optional).
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	528 * msg : The message that is being forwarded.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	529 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	530 * DESCRIPTION:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	531 * This callback is called when a message is forwarded to another peer. It may for example add a Proxy-Info AVP.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	532 * The callback may also choose to handle the message in a more complex form. In that case, it must set *msg = NULL
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	533 * and handle it differently. In such case, the forwarding thread will stop processing this message.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	534 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	535 * RETURN VALUE:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	536 * 0 : Operation complete.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	537 * !0 : An error occurred -- will result in daemon's termination.
83 c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	538 */
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	539
85 e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	540 /*
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	541 * FUNCTION: fd_rt_fwd_unregister
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	542 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	543 * PARAMETERS:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	544 * handler : The handler of the callback that must be unregistered.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	545 * cbdata : Will receive the data registered with the callback, that can be freed if needed.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	546 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	547 * DESCRIPTION:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	548 * Removes a callback from the list of registered callbacks.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	549 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	550 * RETURN VALUE:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	551 * 0 : The callback is unregistered.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	552 * EINVAL : A parameter is invalid.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	553 */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	554 int fd_rt_fwd_unregister ( struct fd_rt_fwd_hdl * handler, void ** cbdata );
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	555
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	556
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	557 /******** Out callbacks: for next hop routing decision operations *********/
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	558
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	559 /* Handle to registered callback */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	560 struct fd_rt_out_hdl;
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	561
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	562 enum fd_rt_out_score {
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	563 FD_SCORE_NO_DELIVERY = -70, /* We should not send this message to this candidate */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	564 FD_SCORE_LOAD_BALANCE = 1, /* Use this to differentiate between several peers with the same score */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	565 FD_SCORE_DEFAULT = 5, /* The peer is a default route for all messages */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	566 FD_SCORE_DEFAULT_REALM = 10, /* The peer is a default route for this realm */
89 3f8b437bcb66 Added some default routing handlers Sebastien Decugis <sdecugis@nict.go.jp> parents: 87 diff changeset	567 FD_SCORE_REALM = 15, /* The peer belongs to Destination-Realm of the message */
85 e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	568 FD_SCORE_REDIR_HOST = 25, /* If there is a redirect rule with ALL_HOST for these message and peer */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	569 FD_SCORE_REDIR_APP = 30, /* If there is a redirect rule with ALL_APPLICATION for these message and peer */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	570 FD_SCORE_REDIR_REALM = 35, /* If there is a redirect rule with ALL_REALM for these message and peer */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	571 FD_SCORE_REDIR_REALM_APP = 40, /* If there is a redirect rule with REALM_AND_APPLICATION for these message and peer */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	572 FD_SCORE_REDIR_USER = 45, /* If there is a redirect rule with ALL_USER for these message and peer */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	573 FD_SCORE_REDIR_SESSION = 50, /* If there is a redirect rule with ALL_SESSION for these message and peer */
89 3f8b437bcb66 Added some default routing handlers Sebastien Decugis <sdecugis@nict.go.jp> parents: 87 diff changeset	574 FD_SCORE_FINALDEST = 100 /* If the peer is the final recipient of the message (i.e. matching Destination-Host), it receives a big score. */
85 e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	575 };
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	576
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	577 /*
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	578 * FUNCTION: fd_rt_out_register
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	579 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	580 * PARAMETERS:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	581 * rt_out_cb : The callback function to register (see prototype bellow).
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	582 * cbdata : Pointer to pass to the callback when it is called. The data is opaque to the daemon.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	583 * priority : Order for calling this callback. The callbacks are called in reverse priority order (higher priority = called sooner).
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	584 * handler : On success, a handler to the registered callback is stored here.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	585 * This handler will be used to unregister the cb.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	586 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	587 * DESCRIPTION:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	588 * Register a new callback to handle OUT routing decisions. See explanations above.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	589 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	590 * RETURN VALUE:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	591 * 0 : The callback is registered.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	592 * EINVAL : A parameter is invalid.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	593 * ENOMEM : Not enough memory to complete the operation
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	594 */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	595 int fd_rt_out_register ( int (rt_out_cb)(void cbdata, struct msg * msg, struct fd_list * candidates), void * cbdata, int priority, struct fd_rt_out_hdl ** handler );
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	596 /*
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	597 * CALLBACK: rt_out_cb
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	598 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	599 * PARAMETERS:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	600 * cbdata : pointer to some data that was registered with the callback.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	601 * msg : The message that must be sent.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	602 * list : The list of peers to which the message may be sent to, as returned by fd_rtd_candidate_extract
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	603 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	604 * DESCRIPTION:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	605 * This callback must attribute a score (preferably from FD_SCORE_*) to each candidate peer in the list.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	606 * Once all registered callbacks have been called, the message is sent to the candidate with the highest score.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	607 * Note that each callback must add its locally-attributed score to the candidate current "score" parameter, not replace it!
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	608 * Note also that this callback must be re-entrant since it may be called by several threads at the same time
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	609 * (for different messages)
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	610 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	611 * RETURN VALUE:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	612 * 0 : Operation complete.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	613 * !0 : An error occurred.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	614 */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	615
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	616 /*
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	617 * FUNCTION: fd_rt_out_unregister
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	618 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	619 * PARAMETERS:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	620 * handler : The handler of the callback that must be unregistered.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	621 * cbdata : Will receive the data registered with the callback, that can be freed if needed.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	622 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	623 * DESCRIPTION:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	624 * Removes a callback from the list of registered callbacks.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	625 *
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	626 * RETURN VALUE:
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	627 * 0 : The callback is unregistered.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	628 * EINVAL : A parameter is invalid.
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	629 */
e5fcd672caff Added new function to retrieve messages sessions easily Sebastien Decugis <sdecugis@nict.go.jp> parents: 83 diff changeset	630 int fd_rt_out_unregister ( struct fd_rt_out_hdl * handler, void ** cbdata );
83 c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	631
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	632
c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	633 /***************************************/
82 b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	634 /* Events helpers */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	635 /***************************************/
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	636
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	637 struct fd_event {
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	638 int code; /* codespace depends on the queue */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	639 size_t size;
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	640 void *data;
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	641 };
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	642
83 c662d3eb6ff6 Started support for routing module Sebastien Decugis <sdecugis@nict.go.jp> parents: 82 diff changeset	643 /* Daemon's codespace: 1000->1999 (1500->1999 defined in fD.h) */
82 b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	644 enum {
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	645 FDEV_TERMINATE = 1000 /* request to terminate */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	646 ,FDEV_DUMP_DICT /* Dump the content of the dictionary */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	647 ,FDEV_DUMP_EXT /* Dump state of extensions */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	648 ,FDEV_DUMP_SERV /* Dump the server socket status */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	649 ,FDEV_DUMP_QUEUES /* Dump the message queues */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	650 ,FDEV_DUMP_CONFIG /* Dump the configuration */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	651 ,FDEV_DUMP_PEERS /* Dump the list of peers */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	652 };
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	653
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	654 int fd_event_send(struct fifo queue, int code, size_t datasz, void data);
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	655 int fd_event_get(struct fifo queue, int code, size_t datasz, void * data);
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	656 int fd_event_timedget(struct fifo queue, struct timespec timeout, int timeoutcode, int code, size_t datasz, void ** data);
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	657 void fd_event_destroy(struct fifo *queue, void (free_cb)(void * data));
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	658 const char * fd_ev_str(int event);
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	659
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	660
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	661 /***************************************/
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	662 /* Endpoints lists helpers */
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	663 /***************************************/
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	664
82 b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	665 struct fd_endpoint {
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	666 struct fd_list chain; /* link in cnf_endpoints list */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	667
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	668 union {
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	669 sSS ss; /* the socket information. List is always ordered by ss value (memcmp) -- see fd_ep_add_merge */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	670 sSA4 sin;
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	671 sSA6 sin6;
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	672 sSA sa;
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	673 };
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	674
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	675 #define EP_FL_CONF (1 << 0) /* This endpoint is statically configured in a configuration file */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	676 #define EP_FL_DISC (1 << 1) /* This endpoint was resolved from the Diameter Identity or other DNS query */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	677 #define EP_FL_ADV (1 << 2) /* This endpoint was advertized in Diameter CER/CEA exchange */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	678 #define EP_FL_LL (1 << 3) /* Lower layer mechanism provided this endpoint */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	679 #define EP_FL_PRIMARY (1 << 4) /* This endpoint is primary in a multihomed SCTP association */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	680 uint32_t flags; /* Additional information about the endpoint */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	681
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	682 /* To add: a validity timestamp for DNS records ? How do we retrieve this lifetime from DNS ? */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	683 };
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	684
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	685 int fd_ep_add_merge( struct fd_list * list, sSA * sa, socklen_t sl, uint32_t flags );
bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	686 int fd_ep_filter( struct fd_list * list, uint32_t flags );
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	687 int fd_ep_filter_family( struct fd_list * list, int af );
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	688 int fd_ep_clearflags( struct fd_list * list, uint32_t flags );
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	689 void fd_ep_dump_one( char * prefix, struct fd_endpoint * ep, char * suffix );
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 25 diff changeset	690 void fd_ep_dump( int indent, struct fd_list * eps );
24 bd83ce9328ed Cleanups and completed sctp code (not finished) Sebastien Decugis <sdecugis@nict.go.jp> parents: 23 diff changeset	691
43 2db15632a63d Added a large part of connection establishment logic, to test Sebastien Decugis <sdecugis@nict.go.jp> parents: 42 diff changeset	692 /***************************************/
2db15632a63d Added a large part of connection establishment logic, to test Sebastien Decugis <sdecugis@nict.go.jp> parents: 42 diff changeset	693 /* Applications lists helpers */
2db15632a63d Added a large part of connection establishment logic, to test Sebastien Decugis <sdecugis@nict.go.jp> parents: 42 diff changeset	694 /***************************************/
2db15632a63d Added a large part of connection establishment logic, to test Sebastien Decugis <sdecugis@nict.go.jp> parents: 42 diff changeset	695
82 b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	696 struct fd_app {
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	697 struct fd_list chain; /* link in cnf_apps list. List ordered by appid. */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	698 struct {
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	699 unsigned auth : 1;
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	700 unsigned acct : 1;
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	701 unsigned common : 1;
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	702 } flags;
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	703 vendor_id_t vndid; /* if not 0, Vendor-Specific-App-Id AVP will be used */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	704 application_id_t appid; /* The identifier of the application */
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	705 };
b6344f1d521a Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	706
43 2db15632a63d Added a large part of connection establishment logic, to test Sebastien Decugis <sdecugis@nict.go.jp> parents: 42 diff changeset	707 int fd_app_merge(struct fd_list * list, application_id_t aid, vendor_id_t vid, int auth, int acct);
87 c1c0f8a45c67 Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 86 diff changeset	708 int fd_app_check(struct fd_list * list, application_id_t aid, struct fd_app **detail);
43 2db15632a63d Added a large part of connection establishment logic, to test Sebastien Decugis <sdecugis@nict.go.jp> parents: 42 diff changeset	709
0 13530e1f02e3 Initial files imported Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	710 #endif /* _FREEDIAMETER_H */

Mercurial > hg > freeDiameter

annotate include/freeDiameter/freeDiameter.h @ 89:3f8b437bcb66