freeDiameter: extensions/rt_default/rtd

annotate extensions/rt_default/rtd_rules.c @ 1554:566bb46cc73f

Updated copyright information

author	Sebastien Decugis <sdecugis@freediameter.net>
date	Tue, 06 Oct 2020 21:34:53 +0800
parents	cec0812038bb
children

rev	line source
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	1 /*********************************************************************************************************
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	2 * Software License Agreement (BSD License) *
740 4a9f08d6b6ba Updated my mail address Sebastien Decugis <sdecugis@nict.go.jp> parents: 721 diff changeset	3 * Author: Sebastien Decugis <sdecugis@freediameter.net> *
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	4 * *
1554 566bb46cc73f Updated copyright information Sebastien Decugis <sdecugis@freediameter.net> parents: 1336 diff changeset	5 * Copyright (c) 2019, WIDE Project and NICT *
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	6 * All rights reserved. *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	7 * *
967e579beb64 Backup work in progress on rt_default 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 *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	9 * permitted provided that the following conditions are met: *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	10 * *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	11 * * Redistributions of source code must retain the above *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	12 * copyright notice, this list of conditions and the *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	13 * following disclaimer. *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	14 * *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	15 * * Redistributions in binary form must reproduce the above *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	16 * copyright notice, this list of conditions and the *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	17 * following disclaimer in the documentation and/or other *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	18 * materials provided with the distribution. *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	19 * *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	20 * * Neither the name of the WIDE Project or NICT nor the *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	21 * names of its contributors may be used to endorse or *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	22 * promote products derived from this software without *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	23 * specific prior written permission of WIDE Project and *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	24 * NICT. *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	25 * *
967e579beb64 Backup work in progress on rt_default 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 *
967e579beb64 Backup work in progress on rt_default 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 *
967e579beb64 Backup work in progress on rt_default 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 *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
967e579beb64 Backup work in progress on rt_default 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 *
967e579beb64 Backup work in progress on rt_default 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 *
967e579beb64 Backup work in progress on rt_default 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 *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	34 *********************************************************************************************************/
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	35
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	36 #include "rt_default.h"
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	37
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	38 /* The regular expressions header */
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	39 #include <regex.h>
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	40
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	41 /* We will search for each candidate peer all the rules that are defined, and check which one applies to the message
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	42 * Therefore our repository is organized hierarchicaly.
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	43 * At the top level, we have two lists of TARGETS (one for IDENTITY, one for REALM), ordered as follow:
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	44 * - first, the TARGETS defined with a regular expression. We will try matching all regexp to all candidates in the list.
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	45 * - then, the TARGETS defined by a plain text. We don't have to compare the whole list to each candidate since the list is ordered.
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	46 *
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	47 * Under each TARGET element, we have the list of RULES that are defined for this target, ordered by CRITERIA type, then is_regex, then string value.
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	48 *
1336 cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	49 * Note: Access these only when holding rtd_lock; config reload may change the underlying data.
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	50 */
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	51
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	52 /* Structure to hold the data that is used for matching. */
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	53 struct match_data {
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	54 int is_regex; /* determines how the string is matched */
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	55 char plain; / match this value with strcasecmp if is_regex is false. The string is allocated by the lex tokenizer, must be freed at the end. */
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	56 regex_t preg; /* match with regexec if is_regex is true. regfree must be called at the end. A copy of the original string is anyway saved in plain. */
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	57 };
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	58
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	59 /* The sentinels for the TARGET lists */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	60 static struct fd_list TARGETS[RTD_TAR_MAX];
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	61
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	62 /* Structure of a TARGET element */
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	63 struct target {
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	64 struct fd_list chain; /* link in the top-level list */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	65 struct match_data md; /* the data to determine if the current candidate matches this element */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	66 struct fd_list rules[RTD_CRI_MAX]; /* Sentinels for the lists of rules applying to this target. One list per rtd_crit_type */
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	67 /* note : we do not need the rtd_targ_type here, it is implied by the root of the list this target element is attached to */
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	68 };
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	69
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	70 /* Structure of a RULE element */
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	71 struct rule {
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	72 struct fd_list chain; /* link in the parent target list */
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	73 struct match_data md; /* the data that the criteria must match, -- ignored for RTD_CRI_ALL */
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	74 int score; /* The score added to the candidate, if the message matches this criteria */
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	75 /* The type of rule depends on the sentinel */
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	76 };
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	77
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	78 /*********************************************************************/
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	79
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	80 /* Compile a regular expression pattern */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	81 static int compile_regex( regex_t * preg, char * str )
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	82 {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	83 int err;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	84
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	85 /* Compile the regular expression */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	86 err = regcomp(preg, str, REG_EXTENDED \| REG_NOSUB);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	87 if (err != 0) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	88 char * buf;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	89 size_t bl;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	90
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	91 /* Error while compiling the regex */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	92 TRACE_DEBUG(INFO, "Error while compiling the regular expression '%s':", str);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	93
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	94 /* Get the error message size */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	95 bl = regerror(err, preg, NULL, 0);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	96
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	97 /* Alloc the buffer for error message */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	98 CHECK_MALLOC( buf = malloc(bl) );
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	99
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	100 /* Get the error message content */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	101 regerror(err, preg, buf, bl);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	102 TRACE_DEBUG(INFO, "\t%s", buf);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	103
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	104 /* Free the buffer, return the error */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	105 free(buf);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	106 return EINVAL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	107 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	108
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	109 return 0;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	110 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	111
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	112 /* Create a target item and initialize its content */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	113 static struct target * new_target(char * str, int regex)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	114 {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	115 int i;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	116 struct target *new = NULL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	117 CHECK_MALLOC_DO( new = malloc(sizeof(struct target)), return NULL );
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	118 memset(new, 0, sizeof(struct target));
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	119
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	120 fd_list_init(&new->chain, new);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	121 new->md.plain = str;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	122 new->md.is_regex = regex;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	123 if (regex) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	124 CHECK_FCT_DO( compile_regex(&new->md.preg, str),
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	125 {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	126 free(new);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	127 return NULL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	128 } );
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	129 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	130 for (i = 0; i < RTD_CRI_MAX; i++) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	131 fd_list_init(&new->rules[i], new);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	132 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	133 return new;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	134 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	135
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	136 /* Create a rule item and initialize its content; return NULL in case of error */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	137 static struct rule * new_rule(char * str, int regex, int score)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	138 {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	139 struct rule *new = NULL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	140 CHECK_MALLOC_DO( new = malloc(sizeof(struct rule)), return NULL );
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	141 memset(new, 0, sizeof(struct rule));
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	142
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	143 fd_list_init(&new->chain, new);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	144 new->md.plain = str;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	145 new->md.is_regex = regex;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	146 if (regex) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	147 CHECK_FCT_DO( compile_regex(&new->md.preg, str),
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	148 {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	149 free(new);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	150 return NULL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	151 } );
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	152 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	153 new->score = score;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	154 return new;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	155 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	156
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	157 /* Debug functions */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	158 static void dump_rule(int indent, struct rule * rule)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	159 {
974 2091bf698fb1 Remove newlines from fd_log_debug, TRACE_DEBUG, TRACE_ERROR, and TRACE_DEBUG_ERROR Thomas Klausner <tk@giga.or.at> parents: 741 diff changeset	160 fd_log_debug("%*s%s%s%s += %d",
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	161 indent, "",
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	162 rule->md.is_regex ? "[" : "'",
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	163 rule->md.plain,
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	164 rule->md.is_regex ? "]" : "'",
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	165 rule->score);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	166 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	167 static void dump_target(int indent, struct target * target)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	168 {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	169 int i;
974 2091bf698fb1 Remove newlines from fd_log_debug, TRACE_DEBUG, TRACE_ERROR, and TRACE_DEBUG_ERROR Thomas Klausner <tk@giga.or.at> parents: 741 diff changeset	170 fd_log_debug("%*s%s%s%s :",
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	171 indent, "",
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	172 target->md.is_regex ? "[" : "'",
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	173 target->md.plain ?: "(empty)",
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	174 target->md.is_regex ? "]" : "'");
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	175 for (i = 0; i < RTD_CRI_MAX; i++) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	176 if (! FD_IS_LIST_EMPTY(&target->rules[i])) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	177 struct fd_list * li;
974 2091bf698fb1 Remove newlines from fd_log_debug, TRACE_DEBUG, TRACE_ERROR, and TRACE_DEBUG_ERROR Thomas Klausner <tk@giga.or.at> parents: 741 diff changeset	178 fd_log_debug("%*s rules[%d]:",
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	179 indent, "", i);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	180 for (li = target->rules[i].next; li != &target->rules[i]; li = li->next) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	181 dump_rule(indent + 3, (struct rule *)li);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	182 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	183 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	184 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	185 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	186
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	187 static void clear_md(struct match_data * md)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	188 {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	189 /* delete the string */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	190 if (md->plain) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	191 free(md->plain);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	192 md->plain = NULL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	193 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	194
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	195 /* delete the preg if needed */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	196 if (md->is_regex) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	197 regfree(&md->preg);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	198 md->is_regex = 0;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	199 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	200 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	201
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	202 /* Destroy a rule item */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	203 static void del_rule(struct rule * del)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	204 {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	205 /* Unlink this rule */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	206 fd_list_unlink(&del->chain);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	207
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	208 /* Delete the match data */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	209 clear_md(&del->md);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	210
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	211 free(del);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	212 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	213
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	214 /* Destroy a target item, and all its rules */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	215 static void del_target(struct target * del)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	216 {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	217 int i;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	218
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	219 /* Unlink this target */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	220 fd_list_unlink(&del->chain);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	221
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	222 /* Delete the match data */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	223 clear_md(&del->md);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	224
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	225 /* Delete the children rules */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	226 for (i = 0; i < RTD_CRI_MAX; i++) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	227 while (! FD_IS_LIST_EMPTY(&del->rules[i]) ) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	228 del_rule((struct rule *)(del->rules[i].next));
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	229 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	230 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	231
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	232 free(del);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	233 }
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	234
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	235
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	236 /* Compare a string with a match_data value. res contains the result of the comparison (always >0 for regex non-match situations) /
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	237 static int compare_match(char * str, size_t len, struct match_data * md, int * res)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	238 {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	239 int err;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	240
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	241 CHECK_PARAMS( str && md && res );
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	242
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	243 /* Plain strings: we compare with strncasecmp */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	244 if (md->is_regex == 0) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	245 *res = strncasecmp(str, md->plain, len);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	246 return 0;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	247 }
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	248
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	249 /* Regexp */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	250 *res = 1;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	251
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	252 #ifdef HAVE_REG_STARTEND
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	253 {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	254 regmatch_t pmatch[1];
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	255 memset(pmatch, 0, sizeof(pmatch));
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	256 pmatch[0].rm_so = 0;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	257 pmatch[0].rm_eo = len;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	258 err = regexec(&md->preg, str, 0, pmatch, REG_STARTEND);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	259 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	260 #else /* HAVE_REG_STARTEND */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	261 {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	262 /* We have to create a copy of the string in this case */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	263 char *mystrcpy;
721 01f796160f7f Small optimization: use os0dup Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	264 CHECK_MALLOC( mystrcpy = os0dup(str, len) );
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	265 err = regexec(&md->preg, mystrcpy, 0, NULL, 0);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	266 free(mystrcpy);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	267 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	268 #endif /* HAVE_REG_STARTEND */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	269
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	270 /* Now check the result */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	271 if (err == 0) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	272 /* We have a match */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	273 *res = 0;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	274 return 0;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	275 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	276
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	277 if (err == REG_NOMATCH) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	278 *res = 1;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	279 return 0;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	280 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	281
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	282 /* In other cases, we have an error */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	283 {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	284 char * buf;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	285 size_t bl;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	286
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	287 /* Error while compiling the regex */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	288 TRACE_DEBUG(INFO, "Error while executing the regular expression '%s':", md->plain);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	289
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	290 /* Get the error message size */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	291 bl = regerror(err, &md->preg, NULL, 0);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	292
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	293 /* Alloc the buffer for error message */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	294 CHECK_MALLOC( buf = malloc(bl) );
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	295
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	296 /* Get the error message content */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	297 regerror(err, &md->preg, buf, bl);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	298 TRACE_DEBUG(INFO, "\t%s", buf);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	299
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	300 /* Free the buffer, return the error */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	301 free(buf);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	302 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	303
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	304 return (err == REG_ESPACE) ? ENOMEM : EINVAL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	305 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	306
403 26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	307 /* Search in list (targets or rules) the next matching item for octet string str(len). Returned in next_match, or next_match == NULL if no more match. Re-enter with same next_match for the next one. /
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	308 static int get_next_match(struct fd_list * list, char * str, size_t len, struct fd_list ** next_match)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	309 {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	310 struct fd_list * li;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	311
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	312 TRACE_ENTRY("%p %p %zd %p", list, str, len, next_match);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	313 CHECK_PARAMS(list && str && len && next_match);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	314
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	315 if (*next_match)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	316 li = (*next_match)->next;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	317 else
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	318 li = list->next;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	319
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	320 /* Initialize the return value */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	321 *next_match = NULL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	322
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	323 for ( ; li != list; li = li->next) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	324 int cmp;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	325 struct {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	326 struct fd_list chain;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	327 struct match_data md;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	328 } * next_item = (void *)li;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	329
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	330 /* Check if the string matches this next item */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	331 CHECK_FCT( compare_match(str, len, &next_item->md, &cmp) );
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	332
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	333 if (cmp == 0) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	334 /* matched! */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	335 *next_match = li;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	336 return 0;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	337 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	338
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	339 if (cmp < 0) /* we can stop searching */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	340 break;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	341 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	342
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	343 /* We're done with the list */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	344 return 0;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	345 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	346
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	347 static struct dict_object * AVP_MODELS[RTD_CRI_MAX];
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	348
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	349 /*********************************************************************/
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	350
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	351 /* Prepare the module */
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	352 int rtd_init(void)
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	353 {
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	354 int i;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	355
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	356 TRACE_ENTRY();
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	357
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	358 for (i = 0; i < RTD_TAR_MAX; i++) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	359 fd_list_init(&TARGETS[i], NULL);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	360 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	361
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	362 for (i = 1; i < RTD_CRI_MAX; i++) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	363 switch (i) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	364 case RTD_CRI_OH:
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	365 CHECK_FCT( fd_dict_search ( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Origin-Host", &AVP_MODELS[i], ENOENT ));
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	366 break;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	367 case RTD_CRI_OR:
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	368 CHECK_FCT( fd_dict_search ( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Origin-Realm", &AVP_MODELS[i], ENOENT ));
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	369 break;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	370 case RTD_CRI_DH:
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	371 CHECK_FCT( fd_dict_search ( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Destination-Host", &AVP_MODELS[i], ENOENT ));
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	372 break;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	373 case RTD_CRI_DR:
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	374 CHECK_FCT( fd_dict_search ( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Destination-Realm", &AVP_MODELS[i], ENOENT ));
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	375 break;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	376 case RTD_CRI_UN:
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	377 CHECK_FCT( fd_dict_search ( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "User-Name", &AVP_MODELS[i], ENOENT ));
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	378 break;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	379 case RTD_CRI_SI:
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	380 CHECK_FCT( fd_dict_search ( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Session-Id", &AVP_MODELS[i], ENOENT ));
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	381 break;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	382 default:
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	383 TRACE_DEBUG(INFO, "Missing definition in extension initializer");
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	384 ASSERT( 0 );
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	385 return EINVAL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	386 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	387 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	388
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	389 return 0;
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	390 }
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	391
1336 cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	392 static void free_targets(void)
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	393 {
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	394 int i;
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	395
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	396 for (i = 0; i < RTD_TAR_MAX; i++) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	397 while (!FD_IS_LIST_EMPTY(&TARGETS[i])) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	398 del_target((struct target *) TARGETS[i].next);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	399 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	400 }
1336 cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	401 }
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	402
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	403 /* Destroy the module's data */
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	404 void rtd_fini(void)
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	405 {
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	406 TRACE_ENTRY();
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	407
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	408 free_targets();
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	409 }
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	410
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	411 /* Add a new rule in the repository. this is called when the configuration file is being parsed */
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	412 int rtd_add(enum rtd_crit_type ct, char * criteria, enum rtd_targ_type tt, char * target, int score, int flags)
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	413 {
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	414 struct fd_list * target_suiv = NULL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	415 struct fd_list * rule_suiv = NULL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	416 struct target * trg = NULL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	417 struct rule * rul = NULL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	418
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	419 TRACE_ENTRY("%d %p %d %p %d %x", ct, criteria, tt, target, score, flags);
1179 f5e9b53d6f86 Fix invalid NULL pointer indirection in log Sebastien Decugis <sdecugis@freediameter.net> parents: 1127 diff changeset	420 CHECK_PARAMS((ct < RTD_CRI_MAX) && ((ct == RTD_CRI_ALL) \|\| criteria) && (tt < RTD_TAR_MAX) && target);
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	421
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	422 /* First, search in the TARGET list if we already have this target */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	423 for (target_suiv = TARGETS[tt].next; target_suiv != &TARGETS[tt]; target_suiv = target_suiv->next) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	424 int cmp;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	425 struct target * cur = (struct target *)target_suiv;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	426
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	427 if (flags & RTD_TARG_REG) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	428 /* We are adding a regexp, it is saved in the list before the plain expressions */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	429 if (cur->md.is_regex == 0)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	430 break;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	431 } else {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	432 /* We are adding a plain expression, save it after all regexps */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	433 if (cur->md.is_regex != 0)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	434 continue;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	435 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	436
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	437 /* At this point, the type is the same, so compare the plain string value */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	438 cmp = strcmp(cur->md.plain, target);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	439 if (cmp < 0)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	440 continue;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	441
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	442 if (cmp == 0) /* We already have a target with the same string */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	443 trg = cur;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	444
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	445 break;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	446 }
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	447
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	448 if (trg) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	449 /* Ok, we can free the target string, we will use the previously allocated one */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	450 free(target);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	451 } else {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	452 CHECK_MALLOC( trg = new_target(target, flags & RTD_TARG_REG) );
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	453 fd_list_insert_before( target_suiv, &trg->chain );
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	454 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	455
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	456 /* Now, search for the rule position in this target's list */
1179 f5e9b53d6f86 Fix invalid NULL pointer indirection in log Sebastien Decugis <sdecugis@freediameter.net> parents: 1127 diff changeset	457 if (ct == RTD_CRI_ALL) {
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	458 /* Special case: we don't have a criteria -- always create a rule element */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	459 CHECK_MALLOC( rul = new_rule(NULL, 0, score) );
1179 f5e9b53d6f86 Fix invalid NULL pointer indirection in log Sebastien Decugis <sdecugis@freediameter.net> parents: 1127 diff changeset	460 fd_list_insert_before( &trg->rules[RTD_CRI_ALL], &rul->chain );
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	461 } else {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	462 for (rule_suiv = trg->rules[ct].next; rule_suiv != &trg->rules[ct]; rule_suiv = rule_suiv->next) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	463 int cmp;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	464 struct rule * cur = (struct rule *)rule_suiv;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	465
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	466 if (flags & RTD_CRIT_REG) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	467 /* We are adding a regexp, it is saved in the list before the plain expressions */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	468 if (cur->md.is_regex == 0)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	469 break;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	470 } else {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	471 /* We are adding a plain expression, save it after all regexps */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	472 if (cur->md.is_regex != 0)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	473 continue;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	474 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	475
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	476 /* At this point, the type is the same, so compare the plain string value */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	477 cmp = strcmp(cur->md.plain, criteria);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	478 if (cmp < 0)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	479 continue;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	480
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	481 if (cmp == 0) /* We already have a target with the same string */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	482 rul = cur;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	483
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	484 break;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	485 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	486
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	487 if (rul) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	488 /* Ok, we can free the target string, we will use the previously allocated one */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	489 free(criteria);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	490 TRACE_DEBUG(INFO, "Warning: duplicate rule (%s : %s) found, merging score...", rul->md.plain, trg->md.plain);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	491 rul->score += score;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	492 } else {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	493 CHECK_MALLOC( rul = new_rule(criteria, flags & RTD_CRIT_REG, score) );
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	494 fd_list_insert_before( rule_suiv, &rul->chain );
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	495 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	496 }
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	497
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	498 return 0;
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	499 }
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	500
1336 cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	501 void rtd_conf_reload(char *config_file)
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	502 {
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	503 /* save old config in case reload goes wrong */
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	504 struct fd_list old_config[RTD_TAR_MAX];
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	505 int i;
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	506
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	507 for (i = 0; i < RTD_TAR_MAX; i++) {
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	508 old_config[i] = TARGETS[i];
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	509 }
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	510 memset(TARGETS, 0, sizeof(TARGETS) RTD_TAR_MAX);
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	511 for (i = 0; i < RTD_TAR_MAX; i++) {
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	512 fd_list_init(&TARGETS[i], NULL);
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	513 }
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	514
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	515 if (rtd_conf_handle(config_file) != 0) {
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	516 fd_log_notice("rt_default: error reloading configuration, restoring previous configuration");
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	517 free_targets();
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	518 for (i = 0; i < RTD_TAR_MAX; i++) {
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	519 TARGETS[i] = old_config[i];
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	520 }
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	521 } else {
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	522 /* this has to be done in this weird way because the items contain back pointers referencing TARGETS */
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	523 struct fd_list save_config[RTD_TAR_MAX];
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	524 for (i = 0; i < RTD_TAR_MAX; i++) {
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	525 save_config[i] = TARGETS[i];
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	526 TARGETS[i] = old_config[i];
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	527 }
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	528 free_targets();
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	529 for (i = 0; i < RTD_TAR_MAX; i++) {
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	530 TARGETS[i] = save_config[i];
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	531 }
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	532 }
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	533 }
cec0812038bb rt_default: add reload support. Thomas Klausner <tk@giga.or.at> parents: 1179 diff changeset	534
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	535 /* Check if a message and list of eligible candidate match any of our rules, and update its score according to it. */
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	536 int rtd_process( struct msg * msg, struct fd_list * candidates )
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	537 {
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	538 struct fd_list * li;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	539 struct {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	540 enum { NOT_RESOLVED_YET = 0, NOT_FOUND, FOUND } status;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	541 union avp_value * avp;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	542 } parsed_msg_avp[RTD_CRI_MAX];
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	543
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	544 TRACE_ENTRY("%p %p", msg, candidates);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	545 CHECK_PARAMS(msg && candidates);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	546
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	547 /* We delay looking for the AVPs in the message until we really need them. Another approach would be to parse the message once and save all needed AVPs. */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	548 memset(parsed_msg_avp, 0, sizeof(parsed_msg_avp));
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	549
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	550 /* For each candidate in the list */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	551 for (li = candidates->next; li != candidates; li = li->next) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	552 struct rtd_candidate * cand = (struct rtd_candidate *)li;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	553 int i;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	554 struct {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	555 char * str;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	556 size_t len;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	557 } cand_data[RTD_TAR_MAX] = {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	558 { cand->diamid, strlen(cand->diamid) },
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	559 { cand->realm, strlen(cand->realm) }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	560 };
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	561
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	562 for (i = 0; i < RTD_TAR_MAX; i++) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	563 /* Search the next rule matching this candidate in the i-th target list */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	564 struct target * target = NULL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	565
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	566 do {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	567 int j;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	568 struct fd_list * l;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	569 struct rule * r;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	570
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	571 CHECK_FCT ( get_next_match( &TARGETS[i], cand_data[i].str, cand_data[i].len, (void *)&target) );
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	572 if (!target)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	573 break;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	574
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	575 /* First, apply all rules of criteria RTD_CRI_ALL */
1179 f5e9b53d6f86 Fix invalid NULL pointer indirection in log Sebastien Decugis <sdecugis@freediameter.net> parents: 1127 diff changeset	576 for ( l = target->rules[RTD_CRI_ALL].next; l != &target->rules[RTD_CRI_ALL]; l = l->next ) {
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	577 r = (struct rule *)l;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	578 cand->score += r->score;
1179 f5e9b53d6f86 Fix invalid NULL pointer indirection in log Sebastien Decugis <sdecugis@freediameter.net> parents: 1127 diff changeset	579 TRACE_DEBUG(ANNOYING, "Applied rule {'*' : '%s' += %d} to candidate '%s'", target->md.plain, r->score, cand->diamid);
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	580 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	581
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	582 /* The target is matching this candidate, check if there are additional rules criteria matching this message. */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	583 for ( j = 1; j < RTD_CRI_MAX; j++ ) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	584 if ( ! FD_IS_LIST_EMPTY(&target->rules[j]) ) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	585 /* if needed, find the required data in the message */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	586 if (parsed_msg_avp[j].status == NOT_RESOLVED_YET) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	587 struct avp * avp = NULL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	588 /* Search for the AVP in the message */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	589 CHECK_FCT( fd_msg_search_avp ( msg, AVP_MODELS[j], &avp ) );
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	590 if (avp == NULL) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	591 parsed_msg_avp[j].status = NOT_FOUND;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	592 } else {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	593 struct avp_hdr * ahdr = NULL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	594 CHECK_FCT( fd_msg_avp_hdr ( avp, &ahdr ) );
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	595 if (ahdr->avp_value == NULL) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	596 /* This should not happen, but anyway let's just ignore it */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	597 parsed_msg_avp[j].status = NOT_FOUND;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	598 } else {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	599 /* OK, we got the AVP */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	600 parsed_msg_avp[j].status = FOUND;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	601 parsed_msg_avp[j].avp = ahdr->avp_value;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	602 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	603 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	604 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	605
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	606 /* If we did not find the data for these rules in the message, just skip the series */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	607 if (parsed_msg_avp[j].status == NOT_FOUND) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	608 TRACE_DEBUG(ANNOYING, "Skipping series of rules %d of target '%s', criteria absent from the message", j, target->md.plain);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	609 continue;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	610 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	611
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	612 /* OK, we can now check if one of our rule's criteria match the message content */
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	613 r = NULL;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	614 do {
403 26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 258 diff changeset	615 CHECK_FCT ( get_next_match( &target->rules[j], (char ) / is this cast safe? / parsed_msg_avp[j].avp->os.data, parsed_msg_avp[j].avp->os.len, (void )&r) );
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	616 if (!r)
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	617 break;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	618
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	619 cand->score += r->score;
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	620 TRACE_DEBUG(ANNOYING, "Applied rule {'%s' : '%s' += %d} to candidate '%s'", r->md.plain, target->md.plain, r->score, cand->diamid);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	621 } while (1);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	622 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	623 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	624 } while (1);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	625 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	626 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	627
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	628 return 0;
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	629 }
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	630
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	631 void rtd_dump(void)
967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	632 {
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	633 int i;
974 2091bf698fb1 Remove newlines from fd_log_debug, TRACE_DEBUG, TRACE_ERROR, and TRACE_DEBUG_ERROR Thomas Klausner <tk@giga.or.at> parents: 741 diff changeset	634 fd_log_debug("[rt_default] Dumping rules repository...");
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	635 for (i = 0; i < RTD_TAR_MAX; i++) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	636 if (!FD_IS_LIST_EMPTY( &TARGETS[i] )) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	637 struct fd_list * li;
974 2091bf698fb1 Remove newlines from fd_log_debug, TRACE_DEBUG, TRACE_ERROR, and TRACE_DEBUG_ERROR Thomas Klausner <tk@giga.or.at> parents: 741 diff changeset	638 fd_log_debug(" Targets list %d:", i);
168 6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	639 for (li = TARGETS[i].next; li != &TARGETS[i]; li = li->next) {
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	640 dump_target(4, (struct target *)li);
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	641 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	642 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	643 }
6db078b955e3 Completed rt_default extension Sebastien Decugis <sdecugis@nict.go.jp> parents: 167 diff changeset	644
974 2091bf698fb1 Remove newlines from fd_log_debug, TRACE_DEBUG, TRACE_ERROR, and TRACE_DEBUG_ERROR Thomas Klausner <tk@giga.or.at> parents: 741 diff changeset	645 fd_log_debug("[rt_default] End of dump");
167 967e579beb64 Backup work in progress on rt_default Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	646 }

Mercurial > hg > freeDiameter

annotate extensions/rt_default/rtd_rules.c @ 1554:566bb46cc73f