freeDiameter: freeDiameter/p

annotate freeDiameter/p_psm.c @ 38:68c1890f7049

Fixed a small bug in SCTP close

author	Sebastien Decugis <sdecugis@nict.go.jp>
date	Thu, 05 Nov 2009 17:29:12 +0900
parents	cc3c59fe98fe
children	7e1deaa89540

rev	line source
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	1 /*********************************************************************************************************
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	2 * Software License Agreement (BSD License) *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	4 * *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	5 * Copyright (c) 2009, WIDE Project and NICT *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	6 * All rights reserved. *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	7 * *
ef9ef3bf4752 Progress on peer state machine 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 *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	9 * permitted provided that the following conditions are met: *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	10 * *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	11 * * Redistributions of source code must retain the above *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	12 * copyright notice, this list of conditions and the *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	13 * following disclaimer. *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	14 * *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	15 * * Redistributions in binary form must reproduce the above *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	16 * copyright notice, this list of conditions and the *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	17 * following disclaimer in the documentation and/or other *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	18 * materials provided with the distribution. *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	19 * *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	20 * * Neither the name of the WIDE Project or NICT nor the *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	21 * names of its contributors may be used to endorse or *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	22 * promote products derived from this software without *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	23 * specific prior written permission of WIDE Project and *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	24 * NICT. *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	25 * *
ef9ef3bf4752 Progress on peer state machine 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 *
ef9ef3bf4752 Progress on peer state machine 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 *
ef9ef3bf4752 Progress on peer state machine 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 *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
ef9ef3bf4752 Progress on peer state machine 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 *
ef9ef3bf4752 Progress on peer state machine 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 *
ef9ef3bf4752 Progress on peer state machine 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 *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	34 *********************************************************************************************************/
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	35
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	36 #include "fD.h"
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	37
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	38 /* The actual declaration of peer_state_str */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	39 DECLARE_STATE_STR();
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	40
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	41 /* Helper for next macro */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	42 #define case_str( _val ) \
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	43 case _val : return #_val
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	44
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	45 DECLARE_PEV_STR();
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	46
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	47 /************************************************************************/
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	48 /* Delayed startup */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	49 /************************************************************************/
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	50 static int started = 0;
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	51 static pthread_mutex_t started_mtx = PTHREAD_MUTEX_INITIALIZER;
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	52 static pthread_cond_t started_cnd = PTHREAD_COND_INITIALIZER;
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	53
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	54 /* Wait for start signal */
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	55 static int fd_psm_waitstart()
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	56 {
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	57 TRACE_ENTRY("");
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	58 CHECK_POSIX( pthread_mutex_lock(&started_mtx) );
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	59 awake:
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	60 if (! started) {
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	61 pthread_cleanup_push( fd_cleanup_mutex, &started_mtx );
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	62 CHECK_POSIX( pthread_cond_wait(&started_cnd, &started_mtx) );
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	63 pthread_cleanup_pop( 0 );
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	64 goto awake;
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	65 }
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	66 CHECK_POSIX( pthread_mutex_unlock(&started_mtx) );
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	67 return 0;
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	68 }
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	69
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	70 /* Allow the state machines to start */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	71 int fd_psm_start()
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	72 {
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	73 TRACE_ENTRY("");
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	74 CHECK_POSIX( pthread_mutex_lock(&started_mtx) );
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	75 started = 1;
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	76 CHECK_POSIX( pthread_cond_broadcast(&started_cnd) );
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	77 CHECK_POSIX( pthread_mutex_unlock(&started_mtx) );
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	78 return 0;
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	79 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	80
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	81
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	82 /************************************************************************/
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	83 /* Manage the list of active peers */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	84 /************************************************************************/
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	85
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	86 /* Enter/leave OPEN state */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	87 static int enter_open_state(struct fd_peer * peer)
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	88 {
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	89 struct fd_list * li;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	90 CHECK_PARAMS( FD_IS_LIST_EMPTY(&peer->p_actives) );
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	91
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	92 /* Callback registered by the credential validator (fd_peer_validate_register) */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	93 if (peer->p_cb2) {
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	94 CHECK_FCT_DO( (*peer->p_cb2)(&peer->p_hdr.info),
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	95 {
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	96 TRACE_DEBUG(FULL, "Validation failed, moving to state CLOSING");
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	97 peer->p_hdr.info.runtime.pir_state = STATE_CLOSING;
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	98 fd_psm_terminate(peer);
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	99 } );
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	100 peer->p_cb2 = NULL;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	101 return 0;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	102 }
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	103 /* Insert in the active peers list */
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	104 CHECK_POSIX( pthread_rwlock_wrlock(&fd_g_activ_peers_rw) );
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	105 for (li = fd_g_activ_peers.next; li != &fd_g_activ_peers; li = li->next) {
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	106 struct fd_peer * next_p = (struct fd_peer *)li->o;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	107 int cmp = strcmp(peer->p_hdr.info.pi_diamid, next_p->p_hdr.info.pi_diamid);
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	108 if (cmp < 0)
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	109 break;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	110 }
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	111 fd_list_insert_before(li, &peer->p_actives);
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	112 CHECK_POSIX( pthread_rwlock_unlock(&fd_g_activ_peers_rw) );
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	113
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	114 /* Callback registered when the peer was added, by fd_peer_add */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	115 if (peer->p_cb) {
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	116 TRACE_DEBUG(FULL, "Calling add callback for peer %s", peer->p_hdr.info.pi_diamid);
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	117 (*peer->p_cb)(&peer->p_hdr.info, peer->p_cb_data);
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	118 peer->p_cb = NULL;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	119 peer->p_cb_data = NULL;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	120 }
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	121
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	122 /* Start the thread to handle outgoing messages */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	123 CHECK_FCT( fd_out_start(peer) );
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	124
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	125 /* Update the expiry timer now */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	126 CHECK_FCT( fd_p_expi_update(peer) );
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	127
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	128 return 0;
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	129 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	130 static int leave_open_state(struct fd_peer * peer)
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	131 {
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	132 /* Remove from active peers list */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	133 CHECK_POSIX( pthread_rwlock_wrlock(&fd_g_activ_peers_rw) );
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	134 fd_list_unlink( &peer->p_actives );
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	135 CHECK_POSIX( pthread_rwlock_unlock(&fd_g_activ_peers_rw) );
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	136
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	137 /* Stop the "out" thread */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	138 CHECK_FCT( fd_out_stop(peer) );
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	139
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	140 /* Failover the messages */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	141 fd_peer_failover_msg(peer);
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	142
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	143 return 0;
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	144 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	145
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	146
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	147 /************************************************************************/
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	148 /* Helpers for state changes */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	149 /************************************************************************/
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	150
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	151 /* Cleanup pending events in the peer */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	152 void fd_psm_events_free(struct fd_peer * peer)
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	153 {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	154 struct fd_event * ev;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	155 /* Purge all events, and free the associated data if any */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	156 while (fd_fifo_tryget( peer->p_events, &ev ) == 0) {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	157 switch (ev->code) {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	158 case FDEVP_CNX_ESTABLISHED: {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	159 fd_cnx_destroy(ev->data);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	160 }
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	161 break;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	162
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	163 case FDEVP_CNX_INCOMING: {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	164 struct cnx_incoming * evd = ev->data;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	165 CHECK_FCT_DO( fd_msg_free(evd->cer), /* continue */);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	166 fd_cnx_destroy(evd->cnx);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	167 }
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	168 default:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	169 free(ev->data);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	170 }
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	171 free(ev);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	172 }
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	173 }
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	174
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	175
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	176 /* Change state */
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	177 int fd_psm_change_state(struct fd_peer * peer, int new_state)
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	178 {
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	179 int old;
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	180
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	181 TRACE_ENTRY("%p %d(%s)", peer, new_state, STATE_STR(new_state));
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	182 CHECK_PARAMS( CHECK_PEER(peer) );
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	183 old = peer->p_hdr.info.runtime.pir_state;
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	184 if (old == new_state)
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	185 return 0;
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	186
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	187 TRACE_DEBUG(FULL, "'%s'\t-> '%s'\t'%s'",
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	188 STATE_STR(old),
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	189 STATE_STR(new_state),
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	190 peer->p_hdr.info.pi_diamid);
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	191
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	192 if (old == STATE_OPEN) {
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	193 CHECK_FCT( leave_open_state(peer) );
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	194 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	195
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	196 peer->p_hdr.info.runtime.pir_state = new_state;
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	197
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	198 if (new_state == STATE_OPEN) {
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	199 CHECK_FCT( enter_open_state(peer) );
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	200 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	201
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	202 if (new_state == STATE_CLOSED) {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	203 /* Purge event list */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	204 fd_psm_events_free(peer);
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 /* If the peer is not persistant, we destroy it */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	207 if (peer->p_hdr.info.config.pic_flags.persist == PI_PRST_NONE) {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	208 CHECK_FCT( fd_event_send(peer->p_events, FDEVP_TERMINATE, 0, NULL) );
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	209 }
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	210 }
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	211
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	212 return 0;
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	213 }
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	214
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	215 /* Set timeout timer of next event */
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	216 void fd_psm_next_timeout(struct fd_peer * peer, int add_random, int delay)
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	217 {
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	218 /* Initialize the timer */
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	219 CHECK_POSIX_DO( clock_gettime( CLOCK_REALTIME, &peer->p_psm_timer ), ASSERT(0) );
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	220
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	221 if (add_random) {
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	222 if (delay > 2)
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	223 delay -= 2;
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	224 else
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	225 delay = 0;
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	226
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	227 /* Add a random value between 0 and 4sec */
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	228 peer->p_psm_timer.tv_sec += random() % 4;
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	229 peer->p_psm_timer.tv_nsec+= random() % 1000000000L;
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	230 if (peer->p_psm_timer.tv_nsec > 1000000000L) {
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	231 peer->p_psm_timer.tv_nsec -= 1000000000L;
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	232 peer->p_psm_timer.tv_sec ++;
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	233 }
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	234 }
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	235
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	236 peer->p_psm_timer.tv_sec += delay;
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	237
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	238 #ifdef SLOW_PSM
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	239 /* temporary for debug */
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	240 peer->p_psm_timer.tv_sec += 10;
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	241 #endif
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	242 }
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	243
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	244 /* Cleanup the peer */
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	245 void fd_psm_cleanup(struct fd_peer * peer, int terminate)
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	246 {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	247 /* Move to CLOSED state: failover messages, stop OUT thread, unlink peer from active list */
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	248 CHECK_FCT_DO( fd_psm_change_state(peer, STATE_CLOSED), /* continue */ );
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	249
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	250
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	251 fd_p_cnx_abort(peer, terminate);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	252
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	253 if (peer->p_cnxctx) {
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	254 fd_cnx_destroy(peer->p_cnxctx);
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	255 peer->p_cnxctx = NULL;
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	256 }
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	257
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	258 if (peer->p_initiator) {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	259 fd_cnx_destroy(peer->p_initiator);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	260 peer->p_initiator = NULL;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	261 }
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	262
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	263 if (peer->p_receiver) {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	264 fd_cnx_destroy(peer->p_receiver);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	265 peer->p_receiver = NULL;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	266 }
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	267
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	268 if (terminate) {
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	269 CHECK_FCT_DO( fd_fifo_del(&peer->p_events), /* continue */ );
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	270 }
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	271
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	272 }
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	273
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	274
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	275 /************************************************************************/
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	276 /* The PSM thread */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	277 /************************************************************************/
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	278 /* Cancelation cleanup : set ZOMBIE state in the peer */
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	279 void cleanup_setstate(void * arg)
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	280 {
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	281 struct fd_peer * peer = (struct fd_peer *)arg;
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	282 CHECK_PARAMS_DO( CHECK_PEER(peer), return );
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	283 peer->p_hdr.info.runtime.pir_state = STATE_ZOMBIE;
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	284 return;
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	285 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	286
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	287 /* The state machine thread (controler) */
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	288 static void * p_psm_th( void * arg )
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	289 {
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	290 struct fd_peer * peer = (struct fd_peer *)arg;
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	291 int created_started = started ? 1 : 0;
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	292 int event;
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	293 size_t ev_sz;
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	294 void * ev_data;
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	295
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	296 CHECK_PARAMS_DO( CHECK_PEER(peer), ASSERT(0) );
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	297
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	298 pthread_cleanup_push( cleanup_setstate, arg );
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	299
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	300 /* Set the thread name */
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	301 {
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	302 char buf[48];
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	303 sprintf(buf, "PSM/%.*s", sizeof(buf) - 5, peer->p_hdr.info.pi_diamid);
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	304 fd_log_threadname ( buf );
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	305 }
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	306
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	307 /* The state machine starts in CLOSED state */
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	308 peer->p_hdr.info.runtime.pir_state = STATE_CLOSED;
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	309
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	310 /* Wait that the PSM are authorized to start in the daemon */
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	311 CHECK_FCT_DO( fd_psm_waitstart(), goto psm_end );
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	312
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	313 /* Initialize the timer */
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	314 if (peer->p_flags.pf_responder) {
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	315 fd_psm_next_timeout(peer, 0, INCNX_TIMEOUT);
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	316 } else {
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	317 fd_psm_next_timeout(peer, created_started, 0);
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	318 }
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	319
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	320 psm_loop:
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	321 /* Get next event */
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	322 CHECK_FCT_DO( fd_event_timedget(peer->p_events, &peer->p_psm_timer, FDEVP_PSM_TIMEOUT, &event, &ev_sz, &ev_data), goto psm_end );
27 b3a1773e9f46 again, correct was actually %zd Sebastien Decugis <sdecugis@nict.go.jp> parents: 26 diff changeset	323 TRACE_DEBUG(FULL, "'%s'\t<-- '%s'\t(%p,%zd)\t'%s'",
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	324 STATE_STR(peer->p_hdr.info.runtime.pir_state),
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	325 fd_pev_str(event), ev_data, ev_sz,
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	326 peer->p_hdr.info.pi_diamid);
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	327
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	328 /* Now, the action depends on the current state and the incoming event */
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	329
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	330 /* The following states are impossible */
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	331 ASSERT( peer->p_hdr.info.runtime.pir_state != STATE_NEW );
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	332 ASSERT( peer->p_hdr.info.runtime.pir_state != STATE_ZOMBIE );
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	333 ASSERT( peer->p_hdr.info.runtime.pir_state != STATE_OPEN_HANDSHAKE ); /* because it exists only between two loops */
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	334
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	335 /* Purge invalid events */
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	336 if (!CHECK_PEVENT(event)) {
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	337 TRACE_DEBUG(INFO, "Invalid event received in PSM '%s' : %d", peer->p_hdr.info.pi_diamid, event);
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	338 goto psm_loop;
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	339 }
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	340
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	341 /* Handle the (easy) debug event now */
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	342 if (event == FDEVP_DUMP_ALL) {
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	343 fd_peer_dump(peer, ANNOYING);
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	344 goto psm_loop;
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	345 }
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	346
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	347 /* Requests to terminate the peer object */
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	348 if (event == FDEVP_TERMINATE) {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	349 switch (peer->p_hdr.info.runtime.pir_state) {
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	350 case STATE_OPEN:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	351 case STATE_REOPEN:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	352 /* We cannot just close the conenction, we have to send a DPR first */
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	353 CHECK_FCT_DO( fd_p_dp_initiate(peer), goto psm_end );
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	354 goto psm_loop;
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	355
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	356 /*
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	357 case STATE_CLOSING:
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	358 case STATE_WAITCNXACK:
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	359 case STATE_WAITCNXACK_ELEC:
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	360 case STATE_WAITCEA:
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	361 case STATE_SUSPECT:
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	362 case STATE_CLOSED:
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	363 */
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	364 default:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	365 /* In these cases, we just cleanup the peer object (if needed) and terminate */
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	366 goto psm_end;
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	367 }
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	368 }
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	369
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	370 /* A message was received */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	371 if (event == FDEVP_CNX_MSG_RECV) {
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	372 struct msg * msg = NULL;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	373 struct msg_hdr * hdr;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	374
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	375 /* If the current state does not allow receiving messages, just drop it */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	376 if (peer->p_hdr.info.runtime.pir_state == STATE_CLOSED) {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	377 TRACE_DEBUG(FULL, "Purging message in queue while in CLOSED state (%zdb)", ev_sz);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	378 free(ev_data);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	379 goto psm_loop;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	380 }
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	381
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	382 /* Parse the received buffer */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	383 CHECK_FCT_DO( fd_msg_parse_buffer( (void *)&ev_data, ev_sz, &msg),
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	384 {
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	385 fd_log_debug("Received invalid data from peer '%s', closing the connection\n", peer->p_hdr.info.pi_diamid);
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	386 CHECK_FCT_DO( fd_event_send(peer->p_events, FDEVP_CNX_ERROR, 0, NULL), goto psm_end );
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	387 goto psm_loop;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	388 } );
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	389
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	390 TRACE_DEBUG(FULL, "Received a message (%zdb) from '%s'", ev_sz, peer->p_hdr.info.pi_diamid);
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	391 fd_msg_dump_walk(FULL + 1, msg);
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	392
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	393 /* Extract the header */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	394 CHECK_FCT_DO( fd_msg_hdr(msg, &hdr), goto psm_end );
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	395
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	396 /* If it is an answer, associate with the request or drop */
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	397 if (!(hdr->msg_flags & CMD_FLAG_REQUEST)) {
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	398 struct msg * req;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	399 /* Search matching request (same hbhid) */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	400 CHECK_FCT_DO( fd_p_sr_fetch(&peer->p_sr, hdr->msg_hbhid, &req), goto psm_end );
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	401 if (req == NULL) {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	402 fd_log_debug("Received a Diameter answer message with no corresponding sent request, discarding.\n");
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	403 fd_msg_dump_walk(NONE, msg);
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	404 fd_msg_free(msg);
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	405 goto psm_loop;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	406 }
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	407
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	408 /* Associate */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	409 CHECK_FCT_DO( fd_msg_answ_associate( msg, req ), goto psm_end );
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	410 }
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	411
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	412 /* Now handle non-link-local messages */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	413 if (fd_msg_is_routable(msg)) {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	414 switch (peer->p_hdr.info.runtime.pir_state) {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	415 /* To maximize compatibility -- should not be a security issue here */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	416 case STATE_REOPEN:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	417 case STATE_SUSPECT:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	418 case STATE_CLOSING:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	419 TRACE_DEBUG(FULL, "Accepted a message while not in OPEN state");
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	420 /* The standard situation : */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	421 case STATE_OPEN:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	422 /* We received a valid message, update the expiry timer */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	423 CHECK_FCT_DO( fd_p_expi_update(peer), goto psm_end );
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	424
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	425 /* Set the message source and add the Route-Record */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	426 CHECK_FCT_DO( fd_msg_source_set( msg, peer->p_hdr.info.pi_diamid, 1, fd_g_config->cnf_dict ), goto psm_end);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	427
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	428 /* Requeue to the global incoming queue */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	429 CHECK_FCT_DO(fd_fifo_post(fd_g_incoming, &msg), goto psm_end );
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	430
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	431 /* Update the peer timer (only in OPEN state) */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	432 if ((peer->p_hdr.info.runtime.pir_state == STATE_OPEN) && (!peer->p_flags.pf_dw_pending)) {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	433 fd_psm_next_timeout(peer, 1, peer->p_hdr.info.config.pic_twtimer ?: fd_g_config->cnf_timer_tw);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	434 }
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	435 break;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	436
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	437 /* In other states, we discard the message, it is either old or invalid to send it for the remote peer */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	438 case STATE_WAITCNXACK:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	439 case STATE_WAITCNXACK_ELEC:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	440 case STATE_WAITCEA:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	441 case STATE_CLOSED:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	442 default:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	443 /* In such case, just discard the message */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	444 fd_log_debug("Received a routable message while not in OPEN state from peer '%s', discarded.\n", peer->p_hdr.info.pi_diamid);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	445 fd_msg_dump_walk(NONE, msg);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	446 fd_msg_free(msg);
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	447 }
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	448 goto psm_loop;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	449 }
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	450
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	451 /* Link-local message: They must be understood by our dictionary, otherwise we return an error */
35 6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	452 {
6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	453 int ret;
6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	454 CHECK_FCT_DO( ret = fd_msg_parse_or_error( &msg ),
6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	455 {
6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	456 if ((ret == EBADMSG) && (msg != NULL)) {
6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	457 /* msg now contains an answer message to send back */
6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	458 CHECK_FCT_DO( fd_out_send(&msg, peer->p_cnxctx, peer), /* In case of error the message has already been dumped */ );
6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	459 }
6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	460 if (msg) {
6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	461 CHECK_FCT_DO( fd_msg_free(msg), /* continue */);
6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	462 }
6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	463 goto psm_loop;
6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	464 } );
6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	465 }
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	466
35 6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	467 /* Handle the LL message and update the expiry timer appropriately */
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	468 switch (hdr->msg_code) {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	469 case CC_CAPABILITIES_EXCHANGE:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	470 CHECK_FCT_DO( fd_p_ce_handle(&msg, peer), goto psm_end );
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	471 break;
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	472
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	473 case CC_DISCONNECT_PEER:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	474 CHECK_FCT_DO( fd_p_dp_handle(&msg, peer), goto psm_end );
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	475 break;
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	476
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	477 case CC_DEVICE_WATCHDOG:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	478 CHECK_FCT_DO( fd_p_dw_handle(&msg, peer), goto psm_end );
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	479 break;
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	480
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	481 default:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	482 /* Unknown / unexpected / invalid message */
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	483 fd_log_debug("Received an unknown local message from peer '%s', discarded.\n", peer->p_hdr.info.pi_diamid);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	484 fd_msg_dump_walk(NONE, msg);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	485 if (hdr->msg_flags & CMD_FLAG_REQUEST) {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	486 do {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	487 /* Reply with an error code */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	488 CHECK_FCT_DO( fd_msg_new_answer_from_req ( fd_g_config->cnf_dict, &msg, MSGFL_ANSW_ERROR ), break );
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	489
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	490 /* Set the error code */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	491 CHECK_FCT_DO( fd_msg_rescode_set(msg, "DIAMETER_INVALID_HDR_BITS", NULL, NULL, 1 ), break );
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	492
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	493 /* Send the answer */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	494 CHECK_FCT_DO( fd_out_send(&msg, peer->p_cnxctx, peer), break );
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	495 } while (0);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	496 } else {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	497 /* We did ASK for it ??? */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	498 fd_log_debug("Invalid PXY flag in header ?\n");
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	499 }
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	500
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	501 /* Cleanup the message if not done */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	502 if (msg) {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	503 CHECK_FCT_DO( fd_msg_free(msg), /* continue */);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	504 msg = NULL;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	505 }
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	506 };
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	507
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	508 /* At this point the message must have been fully handled already */
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	509 if (msg) {
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	510 fd_log_debug("Internal error: unhandled message (discarded)!\n");
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	511 fd_msg_dump_walk(NONE, msg);
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	512 fd_msg_free(msg);
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	513 }
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	514
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	515 goto psm_loop;
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	516 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	517
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	518 /* The connection object is broken */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	519 if (event == FDEVP_CNX_ERROR) {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	520 switch (peer->p_hdr.info.runtime.pir_state) {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	521 case STATE_WAITCNXACK_ELEC:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	522 TODO("Reply CEA on the receiver side and go to OPEN state");
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	523 goto psm_loop;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	524
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	525 case STATE_OPEN:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	526 case STATE_REOPEN:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	527 case STATE_WAITCNXACK:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	528 case STATE_WAITCEA:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	529 case STATE_SUSPECT:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	530 default:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	531 /* Mark the connection problem */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	532 peer->p_flags.pf_cnx_pb = 1;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	533
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	534 case STATE_CLOSING:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	535 /* Cleanup the peer */
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	536 fd_psm_cleanup(peer, 0);
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	537
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	538 /* Reset the timer */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	539 fd_psm_next_timeout(peer, 1, peer->p_hdr.info.config.pic_tctimer ?: fd_g_config->cnf_timer_tc);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	540
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	541 case STATE_CLOSED:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	542 /* Go to the next event */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	543 goto psm_loop;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	544 }
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	545 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	546
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	547 /* The connection notified a change in endpoints */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	548 if (event == FDEVP_CNX_EP_CHANGE) {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	549 /* We actually don't care if we are in OPEN state here... */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	550
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	551 /* Cleanup the remote LL and primary addresses */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	552 CHECK_FCT_DO( fd_ep_filter( &peer->p_hdr.info.pi_endpoints, EP_FL_CONF \| EP_FL_DISC \| EP_FL_ADV ), /* ignore the error */);
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	553 CHECK_FCT_DO( fd_ep_clearflags( &peer->p_hdr.info.pi_endpoints, EP_FL_PRIMARY ), /* ignore the error */);
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	554
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	555 /* Get the new ones */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	556 CHECK_FCT_DO( fd_cnx_getendpoints(peer->p_cnxctx, NULL, &peer->p_hdr.info.pi_endpoints), /* ignore the error */);
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	557
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	558 /* We do not support local endpoints change currently, but it could be added here if needed */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	559
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	560 if (TRACE_BOOL(ANNOYING)) {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	561 TRACE_DEBUG(ANNOYING, "New remote endpoint(s):" );
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	562 fd_ep_dump(6, &peer->p_hdr.info.pi_endpoints);
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	563 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	564
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	565 /* Done */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	566 goto psm_loop;
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	567 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	568
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	569 /* A new connection was established and CER containing this peer id was received */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	570 if (event == FDEVP_CNX_INCOMING) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	571 struct cnx_incoming * params = ev_data;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	572 ASSERT(params);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	573
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	574 /* Handle the message */
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	575 CHECK_FCT_DO( fd_p_ce_handle_newCER(&params->cer, peer, &params->cnx, params->validate), goto psm_end );
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	576
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	577 /* Cleanup if needed */
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	578 if (params->cnx) {
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	579 fd_cnx_destroy(params->cnx);
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	580 params->cnx = NULL;
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	581 }
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	582 if (params->cer) {
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	583 CHECK_FCT_DO( fd_msg_free(params->cer), );
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	584 params->cer = NULL;
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	585 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	586
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	587 /* Loop */
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	588 free(ev_data);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	589 goto psm_loop;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	590 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	591
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	592 /* The timeout for the current state has been reached */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	593 if (event == FDEVP_PSM_TIMEOUT) {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	594 switch (peer->p_hdr.info.runtime.pir_state) {
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	595 case STATE_OPEN:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	596 case STATE_REOPEN:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	597 CHECK_FCT_DO( fd_p_dw_timeout(peer), goto psm_end );
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	598 break;
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	599
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	600 case STATE_CLOSED:
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	601 CHECK_FCT_DO( fd_psm_change_state(peer, STATE_WAITCNXACK), goto psm_end );
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	602 fd_psm_next_timeout(peer, 0, CNX_TIMEOUT);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	603 CHECK_FCT_DO( fd_p_cnx_init(peer), goto psm_end );
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	604 break;
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	605
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	606 case STATE_CLOSING:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	607 case STATE_SUSPECT:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	608 case STATE_WAITCNXACK:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	609 case STATE_WAITCEA:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	610 /* Destroy the connection, restart the timer to a new connection attempt */
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	611 fd_psm_cleanup(peer, 0);
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	612 fd_psm_next_timeout(peer, 1, peer->p_hdr.info.config.pic_tctimer ?: fd_g_config->cnf_timer_tc);
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	613 break;
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	614
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	615 case STATE_WAITCNXACK_ELEC:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	616 TODO("Abort initiating side, handle the receiver side");
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	617 break;
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	618 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	619 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	620
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	621 /* Default action : the handling has not yet been implemented. [for debug only] */
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	622 TODO("Missing handler in PSM : '%s'\t<-- '%s'", STATE_STR(peer->p_hdr.info.runtime.pir_state), fd_pev_str(event));
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	623 if (event == FDEVP_PSM_TIMEOUT) {
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	624 /* We have not handled timeout in this state, let's postpone next alert */
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	625 fd_psm_next_timeout(peer, 0, 60);
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	626 }
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	627
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	628 goto psm_loop;
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	629
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	630 psm_end:
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	631 fd_psm_cleanup(peer, 1);
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	632 pthread_cleanup_pop(1); /* set STATE_ZOMBIE */
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	633 peer->p_psm = (pthread_t)NULL;
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	634 pthread_detach(pthread_self());
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	635 return NULL;
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	636 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	637
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	638
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	639 /************************************************************************/
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	640 /* Functions to control the PSM */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	641 /************************************************************************/
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	642 /* Create the PSM thread of one peer structure */
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	643 int fd_psm_begin(struct fd_peer * peer )
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	644 {
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	645 TRACE_ENTRY("%p", peer);
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	646
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	647 /* Check the peer and state are OK */
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	648 CHECK_PARAMS( CHECK_PEER(peer) && (peer->p_hdr.info.runtime.pir_state == STATE_NEW) );
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	649
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	650 /* Create the FIFO for events */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	651 CHECK_FCT( fd_fifo_new(&peer->p_events) );
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	652
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	653 /* Create the PSM controler thread */
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	654 CHECK_POSIX( pthread_create( &peer->p_psm, NULL, p_psm_th, peer ) );
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	655
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	656 /* We're done */
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	657 return 0;
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	658 }
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	659
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	660 /* End the PSM (clean ending) */
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	661 int fd_psm_terminate(struct fd_peer * peer )
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	662 {
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	663 TRACE_ENTRY("%p", peer);
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	664 CHECK_PARAMS( CHECK_PEER(peer) );
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	665
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	666 if (peer->p_hdr.info.runtime.pir_state != STATE_ZOMBIE) {
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	667 CHECK_FCT( fd_event_send(peer->p_events, FDEVP_TERMINATE, 0, NULL) );
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	668 } else {
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	669 TRACE_DEBUG(FULL, "Peer '%s' was already terminated", peer->p_hdr.info.pi_diamid);
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	670 }
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	671 return 0;
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	672 }
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	673
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	674 /* End the PSM & cleanup the peer structure */
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	675 void fd_psm_abord(struct fd_peer * peer )
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	676 {
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	677 TRACE_ENTRY("%p", peer);
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	678
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	679 /* Cancel PSM thread */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	680 CHECK_FCT_DO( fd_thr_term(&peer->p_psm), /* continue */ );
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	681
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	682 /* Cleanup the data */
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	683 fd_psm_cleanup(peer, 1);
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	684
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	685 /* Destroy the event list */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	686 CHECK_FCT_DO( fd_fifo_del(&peer->p_events), /* continue */ );
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	687
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	688 /* Remaining cleanups are performed in fd_peer_free */
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	689 return;
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	690 }
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	691

Mercurial > hg > freeDiameter

annotate freeDiameter/p_psm.c @ 38:68c1890f7049