X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fdn.c;h=95520700e381e565fece56be343ed9d2e1398f9f;hb=3b02cd32ba4a62af2a0385ff3e7806d4bce461df;hp=c1c1ba52cfa83330ec3ad4bbdd880318cdf0faff;hpb=dee604c6083015262f0442097ad6514b67bc2db7;p=openldap diff --git a/servers/slapd/dn.c b/servers/slapd/dn.c index c1c1ba52cf..95520700e3 100644 --- a/servers/slapd/dn.c +++ b/servers/slapd/dn.c @@ -1,8 +1,27 @@ /* dn.c - routines for dealing with distinguished names */ /* $OpenLDAP$ */ -/* - * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved. - * COPYING RESTRICTIONS APPLY, see COPYRIGHT file +/* This work is part of OpenLDAP Software . + * + * Copyright 1998-2008 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * . + */ +/* Portions Copyright (c) 1995 Regents of the University of Michigan. + * All rights reserved. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and that due credit is given + * to the University of Michigan at Ann Arbor. The name of the University + * may not be used to endorse or promote products derived from this + * software without specific prior written permission. This software + * is provided ``as is'' without express or implied warranty. */ #include "portable.h" @@ -15,7 +34,6 @@ #include #include "slap.h" -#include "ldap_pvt.h" /* must be after slap.h, to get ldap_bv2dn_x() & co */ #include "lutil.h" /* @@ -35,59 +53,62 @@ #define AVA_PRIVATE( ava ) ( ( AttributeDescription * )(ava)->la_private ) -/* - * In-place, schema-aware validation of the - * structural representation of a distinguished name. - */ +int slap_DN_strict = SLAP_AD_NOINSERT; + static int -LDAPDN_validate( LDAPDN dn ) +LDAPRDN_validate( LDAPRDN rdn ) { - int iRDN; + int iAVA; int rc; - assert( dn ); - - for ( iRDN = 0; dn[ iRDN ]; iRDN++ ) { - LDAPRDN rdn = dn[ iRDN ]; - int iAVA; - - assert( rdn ); + assert( rdn != NULL ); - for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) { - LDAPAVA *ava = rdn[ iAVA ]; - AttributeDescription *ad; - slap_syntax_validate_func *validate = NULL; + for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) { + LDAPAVA *ava = rdn[ iAVA ]; + AttributeDescription *ad; + slap_syntax_validate_func *validate = NULL; - assert( ava ); - - if ( ( ad = AVA_PRIVATE( ava ) ) == NULL ) { - const char *text = NULL; + assert( ava != NULL ); + + if ( ( ad = AVA_PRIVATE( ava ) ) == NULL ) { + const char *text = NULL; - rc = slap_bv2ad( &ava->la_attr, &ad, &text ); + rc = slap_bv2ad( &ava->la_attr, &ad, &text ); + if ( rc != LDAP_SUCCESS ) { + rc = slap_bv2undef_ad( &ava->la_attr, + &ad, &text, + SLAP_AD_PROXIED|slap_DN_strict ); if ( rc != LDAP_SUCCESS ) { return LDAP_INVALID_SYNTAX; } - - ava->la_private = ( void * )ad; } - /* - * Replace attr oid/name with the canonical name - */ - ava->la_attr = ad->ad_cname; + ava->la_private = ( void * )ad; + } + + /* + * Do not allow X-ORDERED 'VALUES' naming attributes + */ + if ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) { + return LDAP_INVALID_SYNTAX; + } + + /* + * Replace attr oid/name with the canonical name + */ + ava->la_attr = ad->ad_cname; - validate = ad->ad_type->sat_syntax->ssyn_validate; + validate = ad->ad_type->sat_syntax->ssyn_validate; - if ( validate ) { - /* - * validate value by validate function - */ - rc = ( *validate )( ad->ad_type->sat_syntax, - &ava->la_value ); + if ( validate ) { + /* + * validate value by validate function + */ + rc = ( *validate )( ad->ad_type->sat_syntax, + &ava->la_value ); - if ( rc != LDAP_SUCCESS ) { - return LDAP_INVALID_SYNTAX; - } + if ( rc != LDAP_SUCCESS ) { + return LDAP_INVALID_SYNTAX; } } } @@ -95,6 +116,28 @@ LDAPDN_validate( LDAPDN dn ) return LDAP_SUCCESS; } +/* + * In-place, schema-aware validation of the + * structural representation of a distinguished name. + */ +static int +LDAPDN_validate( LDAPDN dn ) +{ + int iRDN; + int rc; + + assert( dn != NULL ); + + for ( iRDN = 0; dn[ iRDN ]; iRDN++ ) { + rc = LDAPRDN_validate( dn[ iRDN ] ); + if ( rc != LDAP_SUCCESS ) { + return rc; + } + } + + return LDAP_SUCCESS; +} + /* * dn validate routine */ @@ -106,7 +149,7 @@ dnValidate( int rc; LDAPDN dn = NULL; - assert( in ); + assert( in != NULL ); if ( in->bv_len == 0 ) { return LDAP_SUCCESS; @@ -135,6 +178,45 @@ dnValidate( return LDAP_SUCCESS; } +int +rdnValidate( + Syntax *syntax, + struct berval *in ) +{ + int rc; + LDAPRDN rdn; + char* p; + + assert( in != NULL ); + if ( in->bv_len == 0 ) { + return LDAP_SUCCESS; + + } else if ( in->bv_len > SLAP_LDAPDN_MAXLEN ) { + return LDAP_INVALID_SYNTAX; + } + + rc = ldap_bv2rdn_x( in , &rdn, (char **) &p, + LDAP_DN_FORMAT_LDAP, NULL); + if ( rc != LDAP_SUCCESS ) { + return LDAP_INVALID_SYNTAX; + } + + assert( strlen( in->bv_val ) == in->bv_len ); + + /* + * Schema-aware validate + */ + rc = LDAPRDN_validate( rdn ); + ldap_rdnfree( rdn ); + + if ( rc != LDAP_SUCCESS ) { + return LDAP_INVALID_SYNTAX; + } + + return LDAP_SUCCESS; +} + + /* * AVA sorting inside a RDN * @@ -146,196 +228,199 @@ dnValidate( * Note: the sorting can be slightly improved by sorting first * by attribute type length, then by alphabetical order. * - * uses a linear search; should be fine since the number of AVAs in + * uses an insertion sort; should be fine since the number of AVAs in * a RDN should be limited. */ -static void -AVA_Sort( LDAPRDN rdn, int iAVA ) +static int +AVA_Sort( LDAPRDN rdn, int nAVAs ) { + LDAPAVA *ava_i; int i; - LDAPAVA *ava_in = rdn[ iAVA ]; - assert( rdn ); - assert( ava_in ); - - for ( i = 0; i < iAVA; i++ ) { - LDAPAVA *ava = rdn[ i ]; - int a, j; + assert( rdn != NULL ); - assert( ava ); + for ( i = 1; i < nAVAs; i++ ) { + LDAPAVA *ava_j; + int j; - a = strcmp( ava_in->la_attr.bv_val, ava->la_attr.bv_val ); + ava_i = rdn[ i ]; + for ( j = i-1; j >=0; j-- ) { + int a; - if ( a > 0 ) { - break; - } + ava_j = rdn[ j ]; + a = strcmp( ava_i->la_attr.bv_val, ava_j->la_attr.bv_val ); - while ( a == 0 ) { - int v, d; + if ( a == 0 ) { + int d; - d = ava_in->la_value.bv_len - ava->la_value.bv_len; + d = ava_i->la_value.bv_len - ava_j->la_value.bv_len; - v = memcmp( ava_in->la_value.bv_val, - ava->la_value.bv_val, - d <= 0 ? ava_in->la_value.bv_len - : ava->la_value.bv_len ); + a = memcmp( ava_i->la_value.bv_val, + ava_j->la_value.bv_val, + d <= 0 ? ava_i->la_value.bv_len + : ava_j->la_value.bv_len ); - if ( v == 0 && d != 0 ) { - v = d; + if ( a == 0 ) { + a = d; + } } + /* Duplicates are not allowed */ + if ( a == 0 ) + return LDAP_INVALID_DN_SYNTAX; - if ( v <= 0 ) { - /* - * got it! - */ + if ( a > 0 ) break; - } - - if ( ++i == iAVA ) { - /* - * already sorted - */ - return; - } - ava = rdn[ i ]; - a = strcmp( ava_in->la_attr.bv_val, - ava->la_attr.bv_val ); + rdn[ j+1 ] = rdn[ j ]; } - - /* - * move ahead - */ - for ( j = iAVA; j > i; j-- ) { - rdn[ j ] = rdn[ j - 1 ]; - } - rdn[ i ] = ava_in; - - return; + rdn[ j+1 ] = ava_i; } + return LDAP_SUCCESS; } -/* - * In-place, schema-aware normalization / "pretty"ing of the - * structural representation of a distinguished name. - */ static int -LDAPDN_rewrite( LDAPDN dn, unsigned flags, void *ctx ) +LDAPRDN_rewrite( LDAPRDN rdn, unsigned flags, void *ctx ) { - int iRDN; - int rc; - - assert( dn ); - - for ( iRDN = 0; dn[ iRDN ]; iRDN++ ) { - LDAPRDN rdn = dn[ iRDN ]; - int iAVA; - assert( rdn ); + int rc, iAVA, do_sort = 0; - for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) { - LDAPAVA *ava = rdn[ iAVA ]; - AttributeDescription *ad; - slap_syntax_validate_func *validf = NULL; - slap_mr_normalize_func *normf = NULL; - slap_syntax_transform_func *transf = NULL; - MatchingRule *mr = NULL; - struct berval bv = { 0, NULL }; - int do_sort = 0; + for ( iAVA = 0; rdn[ iAVA ]; iAVA++ ) { + LDAPAVA *ava = rdn[ iAVA ]; + AttributeDescription *ad; + slap_syntax_validate_func *validf = NULL; + slap_mr_normalize_func *normf = NULL; + slap_syntax_transform_func *transf = NULL; + MatchingRule *mr = NULL; + struct berval bv = BER_BVNULL; - assert( ava ); + assert( ava != NULL ); - if ( ( ad = AVA_PRIVATE( ava ) ) == NULL ) { - const char *text = NULL; + if ( ( ad = AVA_PRIVATE( ava ) ) == NULL ) { + const char *text = NULL; - rc = slap_bv2ad( &ava->la_attr, &ad, &text ); + rc = slap_bv2ad( &ava->la_attr, &ad, &text ); + if ( rc != LDAP_SUCCESS ) { + rc = slap_bv2undef_ad( &ava->la_attr, + &ad, &text, + SLAP_AD_PROXIED|slap_DN_strict ); if ( rc != LDAP_SUCCESS ) { return LDAP_INVALID_SYNTAX; } - - ava->la_private = ( void * )ad; - do_sort = 1; } + + ava->la_private = ( void * )ad; + do_sort = 1; + } - /* - * Replace attr oid/name with the canonical name - */ - ava->la_attr = ad->ad_cname; + /* + * Replace attr oid/name with the canonical name + */ + ava->la_attr = ad->ad_cname; - if( ava->la_flags & LDAP_AVA_BINARY ) { - if( ava->la_value.bv_len == 0 ) { - /* BER encoding is empty */ - return LDAP_INVALID_SYNTAX; - } + if( ava->la_flags & LDAP_AVA_BINARY ) { + if( ava->la_value.bv_len == 0 ) { + /* BER encoding is empty */ + return LDAP_INVALID_SYNTAX; + } - /* AVA is binary encoded, don't muck with it */ - } else if( flags & SLAP_LDAPDN_PRETTY ) { - transf = ad->ad_type->sat_syntax->ssyn_pretty; - if( !transf ) { - validf = ad->ad_type->sat_syntax->ssyn_validate; - } - } else { /* normalization */ + /* Do not allow X-ORDERED 'VALUES' naming attributes */ + } else if( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) { + return LDAP_INVALID_SYNTAX; + + /* AVA is binary encoded, don't muck with it */ + } else if( flags & SLAP_LDAPDN_PRETTY ) { + transf = ad->ad_type->sat_syntax->ssyn_pretty; + if( !transf ) { validf = ad->ad_type->sat_syntax->ssyn_validate; - mr = ad->ad_type->sat_equality; - if( mr ) normf = mr->smr_normalize; } + } else { /* normalization */ + validf = ad->ad_type->sat_syntax->ssyn_validate; + mr = ad->ad_type->sat_equality; + if( mr && (!( mr->smr_usage & SLAP_MR_MUTATION_NORMALIZER ))) { + normf = mr->smr_normalize; + } + } - if ( validf ) { - /* validate value before normalization */ - rc = ( *validf )( ad->ad_type->sat_syntax, - ava->la_value.bv_len - ? &ava->la_value - : (struct berval *) &slap_empty_bv ); + if ( validf ) { + /* validate value before normalization */ + rc = ( *validf )( ad->ad_type->sat_syntax, + ava->la_value.bv_len + ? &ava->la_value + : (struct berval *) &slap_empty_bv ); - if ( rc != LDAP_SUCCESS ) { - return LDAP_INVALID_SYNTAX; - } + if ( rc != LDAP_SUCCESS ) { + return LDAP_INVALID_SYNTAX; } + } - if ( transf ) { - /* - * transform value by pretty function - * if value is empty, use empty_bv - */ - rc = ( *transf )( ad->ad_type->sat_syntax, - ava->la_value.bv_len - ? &ava->la_value - : (struct berval *) &slap_empty_bv, - &bv, ctx ); - - if ( rc != LDAP_SUCCESS ) { - return LDAP_INVALID_SYNTAX; - } + if ( transf ) { + /* + * transform value by pretty function + * if value is empty, use empty_bv + */ + rc = ( *transf )( ad->ad_type->sat_syntax, + ava->la_value.bv_len + ? &ava->la_value + : (struct berval *) &slap_empty_bv, + &bv, ctx ); + + if ( rc != LDAP_SUCCESS ) { + return LDAP_INVALID_SYNTAX; } + } - if ( normf ) { - /* - * normalize value - * if value is empty, use empty_bv - */ - rc = ( *normf )( - 0, - ad->ad_type->sat_syntax, - mr, - ava->la_value.bv_len - ? &ava->la_value - : (struct berval *) &slap_empty_bv, - &bv, ctx ); - - if ( rc != LDAP_SUCCESS ) { - return LDAP_INVALID_SYNTAX; - } + if ( normf ) { + /* + * normalize value + * if value is empty, use empty_bv + */ + rc = ( *normf )( + SLAP_MR_VALUE_OF_ASSERTION_SYNTAX, + ad->ad_type->sat_syntax, + mr, + ava->la_value.bv_len + ? &ava->la_value + : (struct berval *) &slap_empty_bv, + &bv, ctx ); + + if ( rc != LDAP_SUCCESS ) { + return LDAP_INVALID_SYNTAX; } + } - if( bv.bv_val ) { - if ( ava->la_flags & LDAP_AVA_FREE_VALUE ) - ber_memfree_x( ava->la_value.bv_val, ctx ); - ava->la_value = bv; - ava->la_flags |= LDAP_AVA_FREE_VALUE; - } + if( bv.bv_val ) { + if ( ava->la_flags & LDAP_AVA_FREE_VALUE ) + ber_memfree_x( ava->la_value.bv_val, ctx ); + ava->la_value = bv; + ava->la_flags |= LDAP_AVA_FREE_VALUE; + } + } + rc = LDAP_SUCCESS; + + if ( do_sort ) { + rc = AVA_Sort( rdn, iAVA ); + } + + return rc; +} + +/* + * In-place, schema-aware normalization / "pretty"ing of the + * structural representation of a distinguished name. + */ +static int +LDAPDN_rewrite( LDAPDN dn, unsigned flags, void *ctx ) +{ + int iRDN; + int rc; - if( do_sort ) AVA_Sort( rdn, iAVA ); + assert( dn != NULL ); + + for ( iRDN = 0; dn[ iRDN ]; iRDN++ ) { + rc = LDAPRDN_rewrite( dn[ iRDN ], flags, ctx ); + if ( rc != LDAP_SUCCESS ) { + return rc; } } @@ -351,10 +436,10 @@ dnNormalize( struct berval *out, void *ctx) { - assert( val ); - assert( out ); + assert( val != NULL ); + assert( out != NULL ); - Debug( LDAP_DEBUG_TRACE, ">>> dnNormalize: <%s>\n", val->bv_val, 0, 0 ); + Debug( LDAP_DEBUG_TRACE, ">>> dnNormalize: <%s>\n", val->bv_val ? val->bv_val : "", 0, 0 ); if ( val->bv_len != 0 ) { LDAPDN dn = NULL; @@ -393,7 +478,65 @@ dnNormalize( ber_dupbv_x( out, val, ctx ); } - Debug( LDAP_DEBUG_TRACE, "<<< dnNormalize: <%s>\n", out->bv_val, 0, 0 ); + Debug( LDAP_DEBUG_TRACE, "<<< dnNormalize: <%s>\n", out->bv_val ? out->bv_val : "", 0, 0 ); + + return LDAP_SUCCESS; +} + +int +rdnNormalize( + slap_mask_t use, + Syntax *syntax, + MatchingRule *mr, + struct berval *val, + struct berval *out, + void *ctx) +{ + assert( val != NULL ); + assert( out != NULL ); + + Debug( LDAP_DEBUG_TRACE, ">>> dnNormalize: <%s>\n", val->bv_val ? val->bv_val : "", 0, 0 ); + if ( val->bv_len != 0 ) { + LDAPRDN rdn = NULL; + int rc; + char* p; + + /* + * Go to structural representation + */ + rc = ldap_bv2rdn_x( val , &rdn, (char **) &p, + LDAP_DN_FORMAT_LDAP, ctx); + + if ( rc != LDAP_SUCCESS ) { + return LDAP_INVALID_SYNTAX; + } + + assert( strlen( val->bv_val ) == val->bv_len ); + + /* + * Schema-aware rewrite + */ + if ( LDAPRDN_rewrite( rdn, 0, ctx ) != LDAP_SUCCESS ) { + ldap_rdnfree_x( rdn, ctx ); + return LDAP_INVALID_SYNTAX; + } + + /* + * Back to string representation + */ + rc = ldap_rdn2bv_x( rdn, out, + LDAP_DN_FORMAT_LDAPV3 | LDAP_DN_PRETTY, ctx ); + + ldap_rdnfree_x( rdn, ctx ); + + if ( rc != LDAP_SUCCESS ) { + return LDAP_INVALID_SYNTAX; + } + } else { + ber_dupbv_x( out, val, ctx ); + } + + Debug( LDAP_DEBUG_TRACE, "<<< dnNormalize: <%s>\n", out->bv_val ? out->bv_val : "", 0, 0 ); return LDAP_SUCCESS; } @@ -405,14 +548,10 @@ dnPretty( struct berval *out, void *ctx) { - assert( val ); - assert( out ); + assert( val != NULL ); + assert( out != NULL ); -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ARGS, ">>> dnPretty: <%s>\n", val->bv_val, 0, 0 ); -#else - Debug( LDAP_DEBUG_TRACE, ">>> dnPretty: <%s>\n", val->bv_val, 0, 0 ); -#endif + Debug( LDAP_DEBUG_TRACE, ">>> dnPretty: <%s>\n", val->bv_val ? val->bv_val : "", 0, 0 ); if ( val->bv_len == 0 ) { ber_dupbv_x( out, val, ctx ); @@ -454,15 +593,71 @@ dnPretty( } } -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ARGS, "<<< dnPretty: <%s>\n", out->bv_val, 0, 0 ); -#else - Debug( LDAP_DEBUG_TRACE, "<<< dnPretty: <%s>\n", out->bv_val, 0, 0 ); -#endif + Debug( LDAP_DEBUG_TRACE, "<<< dnPretty: <%s>\n", out->bv_val ? out->bv_val : "", 0, 0 ); + + return LDAP_SUCCESS; +} + +int +rdnPretty( + Syntax *syntax, + struct berval *val, + struct berval *out, + void *ctx) +{ + assert( val != NULL ); + assert( out != NULL ); + + Debug( LDAP_DEBUG_TRACE, ">>> rdnPretty: <%s>\n", val->bv_val ? val->bv_val : "", 0, 0 ); + + if ( val->bv_len == 0 ) { + ber_dupbv_x( out, val, ctx ); + + } else if ( val->bv_len > SLAP_LDAPDN_MAXLEN ) { + return LDAP_INVALID_SYNTAX; + + } else { + LDAPRDN rdn = NULL; + int rc; + char* p; + + /* FIXME: should be liberal in what we accept */ + rc = ldap_bv2rdn_x( val , &rdn, (char **) &p, + LDAP_DN_FORMAT_LDAP, ctx); + if ( rc != LDAP_SUCCESS ) { + return LDAP_INVALID_SYNTAX; + } + + assert( strlen( val->bv_val ) == val->bv_len ); + + /* + * Schema-aware rewrite + */ + if ( LDAPRDN_rewrite( rdn, SLAP_LDAPDN_PRETTY, ctx ) != LDAP_SUCCESS ) { + ldap_rdnfree_x( rdn, ctx ); + return LDAP_INVALID_SYNTAX; + } + + /* FIXME: not sure why the default isn't pretty */ + /* RE: the default is the form that is used as + * an internal representation; the pretty form + * is a variant */ + rc = ldap_rdn2bv_x( rdn, out, + LDAP_DN_FORMAT_LDAPV3 | LDAP_DN_PRETTY, ctx ); + + ldap_rdnfree_x( rdn, ctx ); + + if ( rc != LDAP_SUCCESS ) { + return LDAP_INVALID_SYNTAX; + } + } + + Debug( LDAP_DEBUG_TRACE, "<<< dnPretty: <%s>\n", out->bv_val ? out->bv_val : "", 0, 0 ); return LDAP_SUCCESS; } + int dnPrettyNormalDN( Syntax *syntax, @@ -471,18 +666,12 @@ dnPrettyNormalDN( int flags, void *ctx ) { - assert( val ); - assert( dn ); + assert( val != NULL ); + assert( dn != NULL ); -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ARGS, ">>> dn%sDN: <%s>\n", - flags == SLAP_LDAPDN_PRETTY ? "Pretty" : "Normal", - val->bv_val, 0 ); -#else Debug( LDAP_DEBUG_TRACE, ">>> dn%sDN: <%s>\n", flags == SLAP_LDAPDN_PRETTY ? "Pretty" : "Normal", - val->bv_val, 0 ); -#endif + val->bv_val ? val->bv_val : "", 0 ); if ( val->bv_len == 0 ) { return LDAP_SUCCESS; @@ -529,15 +718,11 @@ dnPrettyNormal( struct berval *normal, void *ctx) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ENTRY, ">>> dnPrettyNormal: <%s>\n", val->bv_val, 0, 0 ); -#else - Debug( LDAP_DEBUG_TRACE, ">>> dnPrettyNormal: <%s>\n", val->bv_val, 0, 0 ); -#endif + Debug( LDAP_DEBUG_TRACE, ">>> dnPrettyNormal: <%s>\n", val->bv_val ? val->bv_val : "", 0, 0 ); - assert( val ); - assert( pretty ); - assert( normal ); + assert( val != NULL ); + assert( pretty != NULL ); + assert( normal != NULL ); if ( val->bv_len == 0 ) { ber_dupbv_x( pretty, val, ctx ); @@ -600,13 +785,9 @@ dnPrettyNormal( } } -#ifdef NEW_LOGGING - LDAP_LOG (OPERATION, RESULTS, "<<< dnPrettyNormal: <%s>, <%s>\n", - pretty->bv_val, normal->bv_val, 0 ); -#else Debug( LDAP_DEBUG_TRACE, "<<< dnPrettyNormal: <%s>, <%s>\n", - pretty->bv_val, normal->bv_val, 0 ); -#endif + pretty->bv_val ? pretty->bv_val : "", + normal->bv_val ? normal->bv_val : "", 0 ); return LDAP_SUCCESS; } @@ -626,9 +807,11 @@ dnMatch( int match; struct berval *asserted = (struct berval *) assertedValue; - assert( matchp ); - assert( value ); - assert( assertedValue ); + assert( matchp != NULL ); + assert( value != NULL ); + assert( assertedValue != NULL ); + assert( !BER_BVISNULL( value ) ); + assert( !BER_BVISNULL( asserted ) ); match = value->bv_len - asserted->bv_len; @@ -637,23 +820,154 @@ dnMatch( value->bv_len ); } -#ifdef NEW_LOGGING - LDAP_LOG( CONFIG, ENTRY, "dnMatch: %d\n %s\n %s\n", - match, value->bv_val, asserted->bv_val ); -#else Debug( LDAP_DEBUG_ARGS, "dnMatch %d\n\t\"%s\"\n\t\"%s\"\n", match, value->bv_val, asserted->bv_val ); -#endif *matchp = match; - return( LDAP_SUCCESS ); + return LDAP_SUCCESS; +} + +/* + * dnRelativeMatch routine + */ +int +dnRelativeMatch( + int *matchp, + slap_mask_t flags, + Syntax *syntax, + MatchingRule *mr, + struct berval *value, + void *assertedValue ) +{ + int match; + struct berval *asserted = (struct berval *) assertedValue; + + assert( matchp != NULL ); + assert( value != NULL ); + assert( assertedValue != NULL ); + assert( !BER_BVISNULL( value ) ); + assert( !BER_BVISNULL( asserted ) ); + + if( mr == slap_schema.si_mr_dnSubtreeMatch ) { + if( asserted->bv_len > value->bv_len ) { + match = -1; + } else if ( asserted->bv_len == value->bv_len ) { + match = memcmp( value->bv_val, asserted->bv_val, + value->bv_len ); + } else { + if( DN_SEPARATOR( + value->bv_val[value->bv_len - asserted->bv_len - 1] )) + { + match = memcmp( + &value->bv_val[value->bv_len - asserted->bv_len], + asserted->bv_val, + asserted->bv_len ); + } else { + match = 1; + } + } + + *matchp = match; + return LDAP_SUCCESS; + } + + if( mr == slap_schema.si_mr_dnSuperiorMatch ) { + asserted = value; + value = (struct berval *) assertedValue; + mr = slap_schema.si_mr_dnSubordinateMatch; + } + + if( mr == slap_schema.si_mr_dnSubordinateMatch ) { + if( asserted->bv_len >= value->bv_len ) { + match = -1; + } else { + if( DN_SEPARATOR( + value->bv_val[value->bv_len - asserted->bv_len - 1] )) + { + match = memcmp( + &value->bv_val[value->bv_len - asserted->bv_len], + asserted->bv_val, + asserted->bv_len ); + } else { + match = 1; + } + } + + *matchp = match; + return LDAP_SUCCESS; + } + + if( mr == slap_schema.si_mr_dnOneLevelMatch ) { + if( asserted->bv_len >= value->bv_len ) { + match = -1; + } else { + if( DN_SEPARATOR( + value->bv_val[value->bv_len - asserted->bv_len - 1] )) + { + match = memcmp( + &value->bv_val[value->bv_len - asserted->bv_len], + asserted->bv_val, + asserted->bv_len ); + + if( !match ) { + struct berval rdn; + rdn.bv_val = value->bv_val; + rdn.bv_len = value->bv_len - asserted->bv_len - 1; + match = dnIsOneLevelRDN( &rdn ) ? 0 : 1; + } + } else { + match = 1; + } + } + + *matchp = match; + return LDAP_SUCCESS; + } + + /* should not be reachable */ + assert( 0 ); + return LDAP_OTHER; +} + +int +rdnMatch( + int *matchp, + slap_mask_t flags, + Syntax *syntax, + MatchingRule *mr, + struct berval *value, + void *assertedValue ) +{ + int match; + struct berval *asserted = (struct berval *) assertedValue; + + assert( matchp != NULL ); + assert( value != NULL ); + assert( assertedValue != NULL ); + + match = value->bv_len - asserted->bv_len; + + if ( match == 0 ) { + match = memcmp( value->bv_val, asserted->bv_val, + value->bv_len ); + } + + Debug( LDAP_DEBUG_ARGS, "rdnMatch %d\n\t\"%s\"\n\t\"%s\"\n", + match, value->bv_val, asserted->bv_val ); + + *matchp = match; + return LDAP_SUCCESS; } + /* * dnParent - dn's parent, in-place - * * note: the incoming dn is assumed to be normalized/prettyfied, * so that escaped rdn/ava separators are in '\'+hexpair form + * + * note: "dn" and "pdn" can point to the same berval; + * beware that, in this case, the pointer to the original buffer + * will get lost. */ void dnParent( @@ -662,7 +976,7 @@ dnParent( { char *p; - p = strchr( dn->bv_val, ',' ); + p = ber_bvchr( dn, ',' ); /* one-level dn */ if ( p == NULL ) { @@ -675,8 +989,35 @@ dnParent( p++; assert( ATTR_LEADCHAR( p[ 0 ] ) ); - pdn->bv_val = p; pdn->bv_len = dn->bv_len - (p - dn->bv_val); + pdn->bv_val = p; + + return; +} + +/* + * dnRdn - dn's rdn, in-place + * note: the incoming dn is assumed to be normalized/prettyfied, + * so that escaped rdn/ava separators are in '\'+hexpair form + */ +void +dnRdn( + struct berval *dn, + struct berval *rdn ) +{ + char *p; + + *rdn = *dn; + p = ber_bvchr( dn, ',' ); + + /* one-level dn */ + if ( p == NULL ) { + return; + } + + assert( DN_SEPARATOR( p[ 0 ] ) ); + assert( ATTR_LEADCHAR( p[ 1 ] ) ); + rdn->bv_len = p - dn->bv_val; return; } @@ -691,8 +1032,8 @@ dnExtractRdn( const char *p; int rc; - assert( dn ); - assert( rdn ); + assert( dn != NULL ); + assert( rdn != NULL ); if( dn->bv_len == 0 ) { return LDAP_OTHER; @@ -703,27 +1044,24 @@ dnExtractRdn( return rc; } - rc = ldap_rdn2bv_x( tmpRDN, rdn, LDAP_DN_FORMAT_LDAPV3 | LDAP_DN_PRETTY, ctx ); + rc = ldap_rdn2bv_x( tmpRDN, rdn, LDAP_DN_FORMAT_LDAPV3 | LDAP_DN_PRETTY, + ctx ); ldap_rdnfree_x( tmpRDN, ctx ); - if ( rc != LDAP_SUCCESS ) { - return rc; - } - - return LDAP_SUCCESS; + return rc; } /* * We can assume the input is a prettied or normalized DN */ -int +ber_len_t dn_rdnlen( Backend *be, struct berval *dn_in ) { const char *p; - assert( dn_in ); + assert( dn_in != NULL ); if ( dn_in == NULL ) { return 0; @@ -737,7 +1075,7 @@ dn_rdnlen( return 0; } - p = strchr( dn_in->bv_val, ',' ); + p = ber_bvchr( dn_in, ',' ); return p ? p - dn_in->bv_val : dn_in->bv_len; } @@ -749,7 +1087,7 @@ dn_rdnlen( * LDAP_INVALID_SYNTAX otherwise (including a sequence of rdns) */ int -rdnValidate( struct berval *rdn ) +rdn_validate( struct berval *rdn ) { #if 1 /* Major cheat! @@ -761,8 +1099,7 @@ rdnValidate( struct berval *rdn ) { return LDAP_INVALID_SYNTAX; } - - return strchr( rdn->bv_val, ',' ) == NULL + return ber_bvchr( rdn, ',' ) == NULL ? LDAP_SUCCESS : LDAP_INVALID_SYNTAX; #else @@ -810,7 +1147,7 @@ rdnValidate( struct berval *rdn ) /* build_new_dn: * - * Used by ldbm/bdb2 back_modrdn to create the new dn of entries being + * Used by back-bdb back_modrdn to create the new dn of entries being * renamed. * * new_dn = parent (p_dn) + separator + rdn (newrdn) + null. @@ -824,15 +1161,15 @@ build_new_dn( struct berval * new_dn, { char *ptr; - if ( parent_dn == NULL ) { - ber_dupbv( new_dn, newrdn ); + if ( parent_dn == NULL || parent_dn->bv_len == 0 ) { + ber_dupbv_x( new_dn, newrdn, memctx ); return; } new_dn->bv_len = parent_dn->bv_len + newrdn->bv_len + 1; - new_dn->bv_val = (char *) sl_malloc( new_dn->bv_len + 1, memctx ); + new_dn->bv_val = (char *) slap_sl_malloc( new_dn->bv_len + 1, memctx ); - ptr = lutil_strcopy( new_dn->bv_val, newrdn->bv_val ); + ptr = lutil_strncopy( new_dn->bv_val, newrdn->bv_val, newrdn->bv_len ); *ptr++ = ','; strcpy( ptr, parent_dn->bv_val ); } @@ -849,8 +1186,8 @@ dnIsSuffix( { int d = dn->bv_len - suffix->bv_len; - assert( dn ); - assert( suffix ); + assert( dn != NULL ); + assert( suffix != NULL ); /* empty suffix matches any dn */ if ( suffix->bv_len == 0 ) { @@ -876,7 +1213,35 @@ dnIsSuffix( return( strcmp( dn->bv_val + d, suffix->bv_val ) == 0 ); } +int +dnIsOneLevelRDN( struct berval *rdn ) +{ + ber_len_t len = rdn->bv_len; + for ( ; len--; ) { + if ( DN_SEPARATOR( rdn->bv_val[ len ] ) ) { + return 0; + } + } + + return 1; +} + +#ifdef HAVE_TLS +static SLAP_CERT_MAP_FN *DNX509PeerNormalizeCertMap = NULL; +#endif + +int register_certificate_map_function(SLAP_CERT_MAP_FN *fn) +{ #ifdef HAVE_TLS + if ( DNX509PeerNormalizeCertMap == NULL ) { + DNX509PeerNormalizeCertMap = fn; + return 0; + } +#endif + + return -1; +} + /* * Convert an X.509 DN into a normalized LDAP DN */ @@ -887,18 +1252,29 @@ dnX509normalize( void *x509_name, struct berval *out ) int rc = ldap_X509dn2bv( x509_name, out, LDAPDN_rewrite, 0 ); Debug( LDAP_DEBUG_TRACE, - "dnX509Normalize: <%s>\n", out->bv_val, 0, 0 ); + "dnX509Normalize: <%s> (%d)\n", + BER_BVISNULL( out ) ? "(null)" : out->bv_val, rc, 0 ); return rc; } +#ifdef HAVE_TLS /* * Get the TLS session's peer's DN into a normalized LDAP DN */ int dnX509peerNormalize( void *ssl, struct berval *dn ) { + int rc = LDAP_INVALID_CREDENTIALS; - return ldap_pvt_tls_get_peer_dn( ssl, dn, (LDAPDN_rewrite_dummy *)LDAPDN_rewrite, 0 ); + if ( DNX509PeerNormalizeCertMap != NULL ) + rc = (*DNX509PeerNormalizeCertMap)( ssl, dn ); + + if ( rc != LDAP_SUCCESS ) { + rc = ldap_pvt_tls_get_peer_dn( ssl, dn, + (LDAPDN_rewrite_dummy *)LDAPDN_rewrite, 0 ); + } + + return rc; } #endif