From e9a71156cc963a4ea206e36437e0a10145dfa38d Mon Sep 17 00:00:00 2001 From: Kurt Zeilenga Date: Sat, 31 Aug 2002 20:42:25 +0000 Subject: [PATCH] Add matching rule use support where assertion syntax != value syntax --- servers/slapd/mr.c | 59 ++++++++++++++++++++----- servers/slapd/schema_init.c | 87 ++++++++++++++++++++----------------- servers/slapd/slap.h | 10 ++++- 3 files changed, 105 insertions(+), 51 deletions(-) diff --git a/servers/slapd/mr.c b/servers/slapd/mr.c index 76ee500442..5168cba256 100644 --- a/servers/slapd/mr.c +++ b/servers/slapd/mr.c @@ -146,8 +146,27 @@ mr_add( { MatchingRule *smr; Syntax *syn; + Syntax **compat_syn = NULL; int code; + if( def->mrd_compat_syntaxes ) { + int i; + for( i=0; def->mrd_compat_syntaxes[i]; i++ ) { + /* just count em */ + } + + compat_syn = ch_malloc( sizeof(Syntax *) * (i+1) ); + + for( i=0; def->mrd_compat_syntaxes[i]; i++ ) { + compat_syn[i] = syn_find( def->mrd_compat_syntaxes[i] ); + if( compat_syn[i] == NULL ) { + return SLAP_SCHERR_SYN_NOT_FOUND; + } + } + + compat_syn[i] = NULL; + } + smr = (MatchingRule *) ch_calloc( 1, sizeof(MatchingRule) ); AC_MEMCPY( &smr->smr_mrule, mr, sizeof(LDAPMatchingRule)); @@ -158,6 +177,7 @@ mr_add( smr->smr_bvoid.bv_val = smr->smr_mrule.mr_oid; smr->smr_oidlen = strlen( mr->mr_oid ); smr->smr_usage = def->mrd_usage; + smr->smr_compat_syntaxes = compat_syn; smr->smr_convert = def->mrd_convert; smr->smr_normalize = def->mrd_normalize; smr->smr_match = def->mrd_match; @@ -189,7 +209,9 @@ register_matching_rule( int code; const char *err; - if( def->mrd_usage == SLAP_MR_NONE ) { + if( def->mrd_usage == SLAP_MR_NONE && + def->mrd_compat_syntaxes == NULL ) + { #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, "register_matching_rule: %s not usable\n", def->mrd_desc, 0, 0 ); @@ -211,7 +233,8 @@ register_matching_rule( #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, "register_matching_rule: could not locate associated " - "matching rule %s for %s\n", def->mrd_associated, def->mrd_desc, 0 ); + "matching rule %s for %s\n", + def->mrd_associated, def->mrd_desc, 0 ); #else Debug( LDAP_DEBUG_ANY, "register_matching_rule: could not locate " "associated matching rule %s for %s\n", @@ -221,17 +244,18 @@ register_matching_rule( return -1; } #endif - } - mr = ldap_str2matchingrule( def->mrd_desc, &code, &err, LDAP_SCHEMA_ALLOW_ALL); + mr = ldap_str2matchingrule( def->mrd_desc, &code, &err, + LDAP_SCHEMA_ALLOW_ALL ); if ( !mr ) { #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, "register_matching_rule: %s before %s in %s.\n", ldap_scherr2str(code), err, def->mrd_desc ); #else - Debug( LDAP_DEBUG_ANY, "Error in register_matching_rule: %s before %s in %s\n", + Debug( LDAP_DEBUG_ANY, + "Error in register_matching_rule: %s before %s in %s\n", ldap_scherr2str(code), err, def->mrd_desc ); #endif @@ -248,7 +272,8 @@ register_matching_rule( "register_matching_rule: %s for %s in %s.\n", scherr2str(code), err, def->mrd_desc ); #else - Debug( LDAP_DEBUG_ANY, "Error in register_matching_rule: %s for %s in %s\n", + Debug( LDAP_DEBUG_ANY, + "Error in register_matching_rule: %s for %s in %s\n", scherr2str(code), err, def->mrd_desc ); #endif @@ -325,7 +350,9 @@ matching_rule_use_init( void ) * Framework doesn't support this (yet). */ - if (!( mr->smr_usage & SLAP_MR_EXT )) { + if (!( ( mr->smr_usage & SLAP_MR_EXT ) + || mr->smr_compat_syntaxes ) ) + { continue; } @@ -355,11 +382,21 @@ matching_rule_use_init( void ) at = NULL; for ( at_start( &at ); at; at_next( &at ) ) { - if( mr->smr_syntax == at->sat_syntax || + if( mr->smr_usage & SLAP_MR_EXT && ( + mr->smr_syntax == at->sat_syntax || mr == at->sat_equality || - mr == at->sat_approx ) + mr == at->sat_approx ) ) { ldap_charray_add( &applies_oids, at->sat_cname.bv_val ); + + } else if ( mr->smr_compat_syntaxes ) { + int i; + for( i=0; mr->smr_compat_syntaxes[i]; i++ ) { + if( at->sat_syntax == mr->smr_compat_syntaxes[i] ) { + ldap_charray_add( &applies_oids, at->sat_cname.bv_val ); + break; + } + } } } @@ -372,13 +409,13 @@ matching_rule_use_init( void ) mru->smru_applies_oids = applies_oids; #ifdef NEW_LOGGING { - char *str = ldap_matchingruleuse2str( &mru->smru_mruleuse ); + char *str = ldap_matchingruleuse2str( &mru->smru_mruleuse ); LDAP_LOG( OPERATION, INFO, "matchingRuleUse: %s\n", str, 0, 0 ); ldap_memfree( str ); } #else { - char *str = ldap_matchingruleuse2str( &mru->smru_mruleuse ); + char *str = ldap_matchingruleuse2str( &mru->smru_mruleuse ); Debug( LDAP_DEBUG_TRACE, "matchingRuleUse: %s\n", str, 0, 0 ); ldap_memfree( str ); } diff --git a/servers/slapd/schema_init.c b/servers/slapd/schema_init.c index 72b5c46b21..6ced09a12b 100644 --- a/servers/slapd/schema_init.c +++ b/servers/slapd/schema_init.c @@ -4427,6 +4427,11 @@ static slap_syntax_defs_rec syntax_defs[] = { {NULL, 0, NULL, NULL, NULL} }; +#ifdef HAVE_TLS +char *certificateExactMatchSyntaxes[] = { + "1.3.6.1.4.1.1466.115.121.1.8", NULL }; +#endif + /* * Other matching rules in X.520 that we do not use (yet): * @@ -4456,7 +4461,7 @@ static slap_mrule_defs_rec mrule_defs[] = { */ {"( " directoryStringApproxMatchOID " NAME 'directoryStringApproxMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )", - SLAP_MR_HIDE | SLAP_MR_EQUALITY_APPROX | SLAP_MR_EXT, + SLAP_MR_HIDE | SLAP_MR_EQUALITY_APPROX | SLAP_MR_EXT, NULL, NULL, NULL, directoryStringApproxMatch, directoryStringApproxIndexer, @@ -4465,7 +4470,7 @@ static slap_mrule_defs_rec mrule_defs[] = { {"( " IA5StringApproxMatchOID " NAME 'IA5StringApproxMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 )", - SLAP_MR_HIDE | SLAP_MR_EQUALITY_APPROX | SLAP_MR_EXT, + SLAP_MR_HIDE | SLAP_MR_EQUALITY_APPROX | SLAP_MR_EXT, NULL, NULL, NULL, IA5StringApproxMatch, IA5StringApproxIndexer, @@ -4478,35 +4483,35 @@ static slap_mrule_defs_rec mrule_defs[] = { {"( 2.5.13.0 NAME 'objectIdentifierMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT, + SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL, NULL, NULL, objectIdentifierMatch, caseIgnoreIA5Indexer, caseIgnoreIA5Filter, NULL}, {"( 2.5.13.1 NAME 'distinguishedNameMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT, + SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL, NULL, NULL, dnMatch, dnIndexer, dnFilter, NULL}, {"( 2.5.13.2 NAME 'caseIgnoreMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT | SLAP_MR_DN_FOLD, + SLAP_MR_EQUALITY | SLAP_MR_EXT | SLAP_MR_DN_FOLD, NULL, NULL, NULL, caseIgnoreMatch, caseExactIgnoreIndexer, caseExactIgnoreFilter, directoryStringApproxMatchOID }, {"( 2.5.13.3 NAME 'caseIgnoreOrderingMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )", - SLAP_MR_ORDERING, + SLAP_MR_ORDERING, NULL, NULL, NULL, caseIgnoreOrderingMatch, NULL, NULL, NULL}, {"( 2.5.13.4 NAME 'caseIgnoreSubstringsMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.58 )", - SLAP_MR_SUBSTR, + SLAP_MR_SUBSTR, NULL, NULL, NULL, caseExactIgnoreSubstringsMatch, caseExactIgnoreSubstringsIndexer, @@ -4515,21 +4520,21 @@ static slap_mrule_defs_rec mrule_defs[] = { {"( 2.5.13.5 NAME 'caseExactMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT, + SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL, NULL, NULL, caseExactMatch, caseExactIgnoreIndexer, caseExactIgnoreFilter, directoryStringApproxMatchOID }, {"( 2.5.13.6 NAME 'caseExactOrderingMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )", - SLAP_MR_ORDERING, + SLAP_MR_ORDERING, NULL, NULL, NULL, caseExactOrderingMatch, NULL, NULL, NULL}, {"( 2.5.13.7 NAME 'caseExactSubstringsMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.58 )", - SLAP_MR_SUBSTR, + SLAP_MR_SUBSTR, NULL, NULL, NULL, caseExactIgnoreSubstringsMatch, caseExactIgnoreSubstringsIndexer, @@ -4538,7 +4543,7 @@ static slap_mrule_defs_rec mrule_defs[] = { {"( 2.5.13.8 NAME 'numericStringMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.36 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT | SLAP_MR_DN_FOLD, + SLAP_MR_EQUALITY | SLAP_MR_EXT | SLAP_MR_DN_FOLD, NULL, NULL, NULL, caseIgnoreIA5Match, caseIgnoreIA5Indexer, @@ -4547,7 +4552,7 @@ static slap_mrule_defs_rec mrule_defs[] = { {"( 2.5.13.10 NAME 'numericStringSubstringsMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.58 )", - SLAP_MR_SUBSTR, + SLAP_MR_SUBSTR, NULL, NULL, NULL, caseIgnoreIA5SubstringsMatch, caseIgnoreIA5SubstringsIndexer, @@ -4556,56 +4561,56 @@ static slap_mrule_defs_rec mrule_defs[] = { {"( 2.5.13.11 NAME 'caseIgnoreListMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.41 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT | SLAP_MR_DN_FOLD, + SLAP_MR_EQUALITY | SLAP_MR_EXT | SLAP_MR_DN_FOLD, NULL, NULL, NULL, caseIgnoreListMatch, NULL, NULL, NULL}, {"( 2.5.13.12 NAME 'caseIgnoreListSubstringsMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.58 )", - SLAP_MR_SUBSTR, + SLAP_MR_SUBSTR, NULL, NULL, NULL, caseIgnoreListSubstringsMatch, NULL, NULL, NULL}, {"( 2.5.13.13 NAME 'booleanMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT, + SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL, NULL, NULL, booleanMatch, NULL, NULL, NULL}, {"( 2.5.13.14 NAME 'integerMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT, + SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL, NULL, NULL, integerMatch, integerIndexer, integerFilter, NULL}, {"( 2.5.13.15 NAME 'integerOrderingMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 )", - SLAP_MR_ORDERING, + SLAP_MR_ORDERING, NULL, NULL, NULL, integerOrderingMatch, NULL, NULL, NULL}, {"( 2.5.13.16 NAME 'bitStringMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.6 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT, + SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL, NULL, NULL, bitStringMatch, bitStringIndexer, bitStringFilter, NULL}, {"( 2.5.13.17 NAME 'octetStringMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.40 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT, + SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL, NULL, NULL, octetStringMatch, octetStringIndexer, octetStringFilter, NULL}, {"( 2.5.13.20 NAME 'telephoneNumberMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.50 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT | SLAP_MR_DN_FOLD, + SLAP_MR_EQUALITY | SLAP_MR_EXT | SLAP_MR_DN_FOLD, NULL, NULL, NULL, telephoneNumberMatch, telephoneNumberIndexer, @@ -4614,7 +4619,7 @@ static slap_mrule_defs_rec mrule_defs[] = { {"( 2.5.13.21 NAME 'telephoneNumberSubstringsMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.58 )", - SLAP_MR_SUBSTR, + SLAP_MR_SUBSTR, NULL, NULL, NULL, telephoneNumberSubstringsMatch, telephoneNumberSubstringsIndexer, @@ -4623,49 +4628,49 @@ static slap_mrule_defs_rec mrule_defs[] = { {"( 2.5.13.22 NAME 'presentationAddressMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.43 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT, + SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL, NULL, NULL, NULL, NULL, NULL, NULL}, {"( 2.5.13.23 NAME 'uniqueMemberMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.34 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT, + SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL, NULL, NULL, uniqueMemberMatch, NULL, NULL, NULL}, {"( 2.5.13.24 NAME 'protocolInformationMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.42 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT, + SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL, NULL, NULL, protocolInformationMatch, NULL, NULL, NULL}, {"( 2.5.13.27 NAME 'generalizedTimeMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT, + SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL, NULL, NULL, generalizedTimeMatch, NULL, NULL, NULL}, {"( 2.5.13.28 NAME 'generalizedTimeOrderingMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.24 )", - SLAP_MR_ORDERING, + SLAP_MR_ORDERING, NULL, NULL, NULL, generalizedTimeOrderingMatch, NULL, NULL, NULL}, {"( 2.5.13.29 NAME 'integerFirstComponentMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT, + SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL, NULL, NULL, integerFirstComponentMatch, NULL, NULL, NULL}, {"( 2.5.13.30 NAME 'objectIdentifierFirstComponentMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT, + SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL, NULL, NULL, objectIdentifierFirstComponentMatch, NULL, NULL, NULL}, @@ -4673,7 +4678,7 @@ static slap_mrule_defs_rec mrule_defs[] = { #ifdef HAVE_TLS {"( 2.5.13.34 NAME 'certificateExactMatch' " "SYNTAX 1.2.826.0.1.3344810.7.1 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT, + SLAP_MR_EQUALITY | SLAP_MR_EXT, certificateExactMatchSyntaxes, certificateExactConvert, NULL, certificateExactMatch, certificateExactIndexer, certificateExactFilter, @@ -4682,21 +4687,21 @@ static slap_mrule_defs_rec mrule_defs[] = { {"( 1.3.6.1.4.1.1466.109.114.1 NAME 'caseExactIA5Match' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT, + SLAP_MR_EQUALITY | SLAP_MR_EXT, NULL, NULL, NULL, caseExactIA5Match, caseExactIA5Indexer, caseExactIA5Filter, IA5StringApproxMatchOID }, {"( 1.3.6.1.4.1.1466.109.114.2 NAME 'caseIgnoreIA5Match' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 )", - SLAP_MR_EQUALITY | SLAP_MR_EXT | SLAP_MR_DN_FOLD, + SLAP_MR_EQUALITY | SLAP_MR_EXT | SLAP_MR_DN_FOLD, NULL, NULL, NULL, caseIgnoreIA5Match, caseIgnoreIA5Indexer, caseIgnoreIA5Filter, IA5StringApproxMatchOID }, {"( 1.3.6.1.4.1.1466.109.114.3 NAME 'caseIgnoreIA5SubstringsMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 )", - SLAP_MR_SUBSTR, + SLAP_MR_SUBSTR, NULL, NULL, NULL, caseIgnoreIA5SubstringsMatch, caseIgnoreIA5SubstringsIndexer, @@ -4705,7 +4710,7 @@ static slap_mrule_defs_rec mrule_defs[] = { {"( 1.3.6.1.4.1.4203.1.2.1 NAME 'caseExactIA5SubstringsMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 )", - SLAP_MR_SUBSTR, + SLAP_MR_SUBSTR, NULL, NULL, NULL, caseExactIA5SubstringsMatch, caseExactIA5SubstringsIndexer, @@ -4716,7 +4721,7 @@ static slap_mrule_defs_rec mrule_defs[] = { /* needs updating */ {"( 1.3.6.1.4.1.4203.666.4.1 NAME 'authPasswordMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.40 )", - SLAP_MR_EQUALITY, + SLAP_MR_EQUALITY, NULL, NULL, NULL, authPasswordMatch, NULL, NULL, NULL}, @@ -4725,7 +4730,7 @@ static slap_mrule_defs_rec mrule_defs[] = { #ifdef SLAPD_ACI_ENABLED {"( 1.3.6.1.4.1.4203.666.4.2 NAME 'OpenLDAPaciMatch' " "SYNTAX 1.3.6.1.4.1.4203.666.2.1 )", - SLAP_MR_EQUALITY, + SLAP_MR_EQUALITY, NULL, NULL, NULL, OpenLDAPaciMatch, NULL, NULL, NULL}, @@ -4733,19 +4738,21 @@ static slap_mrule_defs_rec mrule_defs[] = { {"( 1.2.840.113556.1.4.803 NAME 'integerBitAndMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 )", - SLAP_MR_EXT, + SLAP_MR_EXT, NULL, NULL, NULL, integerBitAndMatch, NULL, NULL, NULL}, {"( 1.2.840.113556.1.4.804 NAME 'integerBitOrMatch' " "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 )", - SLAP_MR_EXT, + SLAP_MR_EXT, NULL, NULL, NULL, integerBitOrMatch, NULL, NULL, NULL}, - {NULL, SLAP_MR_NONE, NULL, NULL, NULL, NULL} + {NULL, SLAP_MR_NONE, NULL, + NULL, NULL, NULL, NULL, NULL, + NULL } }; int @@ -4768,7 +4775,9 @@ slap_schema_init( void ) } for ( i=0; mrule_defs[i].mrd_desc != NULL; i++ ) { - if( mrule_defs[i].mrd_usage == SLAP_MR_NONE ) { + if( mrule_defs[i].mrd_usage == SLAP_MR_NONE && + mrule_defs[i].mrd_compat_syntaxes == NULL ) + { fprintf( stderr, "slap_schema_init: Ingoring unusable matching rule %s\n", mrule_defs[i].mrd_desc ); diff --git a/servers/slapd/slap.h b/servers/slapd/slap.h index a803a33301..3f428b7f01 100644 --- a/servers/slapd/slap.h +++ b/servers/slapd/slap.h @@ -400,7 +400,7 @@ typedef struct slap_matching_rule { #define SLAP_MR_EQUALITY 0x0100U #define SLAP_MR_ORDERING 0x0200U #define SLAP_MR_SUBSTR 0x0400U -#define SLAP_MR_EXT 0x0800U +#define SLAP_MR_EXT 0x0800U /* implicitly extensible */ #define SLAP_MR_EQUALITY_APPROX ( SLAP_MR_EQUALITY | 0x0010U ) #define SLAP_MR_DN_FOLD 0x0008U @@ -439,6 +439,13 @@ typedef struct slap_matching_rule { slap_mr_indexer_func *smr_indexer; slap_mr_filter_func *smr_filter; + /* + * null terminated list of syntaxes compatible with this syntax + * note: when MS_EXT is set, this MUST NOT contain the assertion + * syntax of the rule. When MS_EXT is not set, it MAY. + */ + Syntax **smr_compat_syntaxes; + struct slap_matching_rule *smr_associated; struct slap_matching_rule *smr_next; @@ -470,6 +477,7 @@ struct slap_matching_rule_use { typedef struct slap_mrule_defs_rec { char * mrd_desc; slap_mask_t mrd_usage; + char ** mrd_compat_syntaxes; slap_mr_convert_func * mrd_convert; slap_mr_normalize_func * mrd_normalize; slap_mr_match_func * mrd_match; -- 2.39.5