X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fvalue.c;h=1c4379866dcc2a76c1a461416a5e27decceec305;hb=9647ccd9456b8781066dbba5a063bf6c6c9dab6d;hp=bc139e2f8e649f82fa31e99c8d94c892e5560555;hpb=185ff129b59340698f32e9e8ecf26c21fb58b446;p=openldap diff --git a/servers/slapd/value.c b/servers/slapd/value.c index bc139e2f8e..1c4379866d 100644 --- a/servers/slapd/value.c +++ b/servers/slapd/value.c @@ -1,8 +1,28 @@ /* value.c - routines for dealing with values */ /* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software . + * + * Copyright 1998-2003 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 + * . + */ /* - * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved. - * COPYING RESTRICTIONS APPLY, see COPYRIGHT file + * 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" @@ -20,100 +40,166 @@ int value_add( - struct berval ***vals, - struct berval **addvals + BerVarray *vals, + BerVarray addvals ) { - int n, nn, i, j; + int n, nn; + BerVarray v2; - for ( nn = 0; addvals != NULL && addvals[nn] != NULL; nn++ ) + for ( nn = 0; addvals != NULL && addvals[nn].bv_val != NULL; nn++ ) ; /* NULL */ if ( *vals == NULL ) { - *vals = (struct berval **) ch_malloc( (nn + 1) - * sizeof(struct berval *) ); + *vals = (BerVarray) SLAP_MALLOC( (nn + 1) + * sizeof(struct berval) ); + if( *vals == NULL ) { +#ifdef NEW_LOGGING + LDAP_LOG( OPERATION, ERR, + "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 ); +#else + Debug(LDAP_DEBUG_TRACE, + "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 ); +#endif + return LBER_ERROR_MEMORY; + } n = 0; - } else { - for ( n = 0; (*vals)[n] != NULL; n++ ) - ; /* NULL */ - *vals = (struct berval **) ch_realloc( (char *) *vals, - (n + nn + 1) * sizeof(struct berval *) ); + for ( n = 0; (*vals)[n].bv_val != NULL; n++ ) { + ; /* Empty */ + } + *vals = (BerVarray) SLAP_REALLOC( (char *) *vals, + (n + nn + 1) * sizeof(struct berval) ); + if( *vals == NULL ) { +#ifdef NEW_LOGGING + LDAP_LOG( OPERATION, ERR, + "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 ); +#else + Debug(LDAP_DEBUG_TRACE, + "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 ); +#endif + return LBER_ERROR_MEMORY; + } } - for ( i = 0, j = 0; i < nn; i++ ) { - (*vals)[n + j] = ber_bvdup( addvals[i] ); - if( (*vals)[n + j++] == NULL ) break; + v2 = *vals + n; + for ( ; addvals->bv_val; v2++, addvals++ ) { + ber_dupbv(v2, addvals); + if (v2->bv_val == NULL) break; } - (*vals)[n + j] = NULL; + v2->bv_val = NULL; + v2->bv_len = 0; return LDAP_SUCCESS; } - int -value_normalize( +value_add_one( + BerVarray *vals, + struct berval *addval +) +{ + int n; + BerVarray v2; + + if ( *vals == NULL ) { + *vals = (BerVarray) SLAP_MALLOC( 2 * sizeof(struct berval) ); + if( *vals == NULL ) { +#ifdef NEW_LOGGING + LDAP_LOG( OPERATION, ERR, + "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 ); +#else + Debug(LDAP_DEBUG_TRACE, + "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 ); +#endif + return LBER_ERROR_MEMORY; + } + n = 0; + } else { + for ( n = 0; (*vals)[n].bv_val != NULL; n++ ) { + ; /* Empty */ + } + *vals = (BerVarray) SLAP_REALLOC( (char *) *vals, + (n + 2) * sizeof(struct berval) ); + if( *vals == NULL ) { +#ifdef NEW_LOGGING + LDAP_LOG( OPERATION, ERR, + "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 ); +#else + Debug(LDAP_DEBUG_TRACE, + "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 ); +#endif + return LBER_ERROR_MEMORY; + } + } + + v2 = *vals + n; + ber_dupbv(v2, addval); + + v2++; + v2->bv_val = NULL; + v2->bv_len = 0; + + return LDAP_SUCCESS; +} + +int asserted_value_validate_normalize( AttributeDescription *ad, + MatchingRule *mr, unsigned usage, struct berval *in, struct berval *out, - const char **text ) + const char ** text, + void *ctx ) { int rc; - MatchingRule *mr; - - switch( usage & SLAP_MR_TYPE_MASK ) { - case SLAP_MR_NONE: - case SLAP_MR_EQUALITY: - mr = ad->ad_type->sat_equality; - break; - case SLAP_MR_ORDERING: - mr = ad->ad_type->sat_ordering; - break; - case SLAP_MR_SUBSTR: - mr = ad->ad_type->sat_substr; - break; - case SLAP_MR_EXT: - default: - assert( 0 ); - *text = "internal error"; - return LDAP_OTHER; - } + struct berval pval; + pval.bv_val = NULL; + + /* we expect the value to be in the assertion syntax */ + assert( !SLAP_MR_IS_VALUE_OF_ATTRIBUTE_SYNTAX(usage) ); if( mr == NULL ) { *text = "inappropriate matching request"; return LDAP_INAPPROPRIATE_MATCHING; } - /* we only support equality matching of binary attributes */ - /* This is suspect, flexible certificate matching will hit this */ - if( slap_ad_is_binary( ad ) && usage != SLAP_MR_EQUALITY ) { - *text = "inappropriate binary matching"; + if( !mr->smr_match ) { + *text = "requested matching rule not supported"; return LDAP_INAPPROPRIATE_MATCHING; } - if( mr->smr_normalize ) { - rc = (mr->smr_normalize)( usage, - ad->ad_type->sat_syntax, - mr, in, out ); + if( mr->smr_syntax->ssyn_pretty ) { + rc = (mr->smr_syntax->ssyn_pretty)( mr->smr_syntax, in, &pval, ctx ); + in = &pval; - if( rc != LDAP_SUCCESS ) { - *text = "unable to normalize value"; - return LDAP_INVALID_SYNTAX; - } + } else { + rc = (mr->smr_syntax->ssyn_validate)( mr->smr_syntax, in ); + } + + if( rc != LDAP_SUCCESS ) { + *text = "value does not conform to assertion syntax"; + return LDAP_INVALID_SYNTAX; + } + + if( mr->smr_normalize ) { + rc = (mr->smr_normalize)( + usage|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX, + ad ? ad->ad_type->sat_syntax : NULL, + mr, in, out, ctx ); - } else if ( mr->smr_syntax->ssyn_normalize ) { - rc = (mr->smr_syntax->ssyn_normalize)( - ad->ad_type->sat_syntax, - in, out ); + if( pval.bv_val ) ber_memfree_x( pval.bv_val, ctx ); if( rc != LDAP_SUCCESS ) { - *text = "unable to normalize value"; + *text = "unable to normalize value for matching"; return LDAP_INVALID_SYNTAX; } + } else if ( pval.bv_val != NULL ) { + *out = pval; + } else { - ber_dupbv( out, in ); + ber_dupbv_x( out, in, ctx ); } return LDAP_SUCCESS; @@ -131,100 +217,70 @@ value_match( const char ** text ) { int rc; - struct berval nv1; - struct berval nv2; + struct berval nv1 = { 0, NULL }; + struct berval nv2 = { 0, NULL }; + + assert( mr != NULL ); if( !mr->smr_match ) { return LDAP_INAPPROPRIATE_MATCHING; } - if( ad->ad_type->sat_syntax->ssyn_normalize ) { - rc = ad->ad_type->sat_syntax->ssyn_normalize( - ad->ad_type->sat_syntax, v1, &nv1 ); - - if( rc != LDAP_SUCCESS ) { - return LDAP_INAPPROPRIATE_MATCHING; - } - } - - if ( SLAP_IS_MR_VALUE_SYNTAX_NONCONVERTED_MATCH( flags ) && - mr->smr_convert ) - { - rc = (mr->smr_convert)( v2, &nv2 ); - if ( rc != LDAP_SUCCESS ) { - return LDAP_INVALID_SYNTAX; - } - - /* let smr_match know we've converted the value */ - flags |= SLAP_MR_VALUE_SYNTAX_CONVERTED_MATCH; - } - rc = (mr->smr_match)( match, flags, ad->ad_type->sat_syntax, mr, nv1.bv_val != NULL ? &nv1 : v1, nv2.bv_val != NULL ? &nv2 : v2 ); - free( nv1.bv_val ); - free( nv2.bv_val ); + if (nv1.bv_val ) free( nv1.bv_val ); + if (nv2.bv_val ) free( nv2.bv_val ); return rc; } - int value_find_ex( AttributeDescription *ad, unsigned flags, - struct berval **vals, - struct berval *val ) + BerVarray vals, + struct berval *val, + void *ctx ) { int i; int rc; - struct berval nval; - struct berval nval_tmp; + struct berval nval = { 0, NULL }; MatchingRule *mr = ad->ad_type->sat_equality; if( mr == NULL || !mr->smr_match ) { return LDAP_INAPPROPRIATE_MATCHING; } - /* Take care of this here or ssyn_normalize later will hurt */ - if ( SLAP_IS_MR_VALUE_SYNTAX_NONCONVERTED_MATCH( flags ) - && mr->smr_convert ) - { - rc = (mr->smr_convert)( val, &nval ); - if ( rc != LDAP_SUCCESS ) { - return LDAP_INVALID_SYNTAX; - } + assert(SLAP_IS_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH( flags )); - /* let value_match know we've done the version */ - flags |= SLAP_MR_VALUE_SYNTAX_CONVERTED_MATCH; - } - - if( mr->smr_syntax->ssyn_normalize ) { - rc = mr->smr_syntax->ssyn_normalize( - mr->smr_syntax, nval.bv_val == NULL ? val : &nval, &nval_tmp ); + if( !SLAP_IS_MR_ASSERTED_VALUE_NORMALIZED_MATCH( flags ) && + mr->smr_normalize ) + { + rc = (mr->smr_normalize)( + flags & (SLAP_MR_TYPE_MASK|SLAP_MR_SUBTYPE_MASK|SLAP_MR_VALUE_OF_SYNTAX), + ad ? ad->ad_type->sat_syntax : NULL, + mr, val, &nval, ctx ); - free(nval.bv_val); - nval = nval_tmp; if( rc != LDAP_SUCCESS ) { - free(nval.bv_val); - return LDAP_INAPPROPRIATE_MATCHING; + return LDAP_INVALID_SYNTAX; } } - for ( i = 0; vals[i] != NULL; i++ ) { + for ( i = 0; vals[i].bv_val != NULL; i++ ) { int match; const char *text; rc = value_match( &match, ad, mr, flags, - vals[i], nval.bv_val == NULL ? val : &nval, &text ); + &vals[i], nval.bv_val == NULL ? val : &nval, &text ); if( rc == LDAP_SUCCESS && match == 0 ) { - free( nval.bv_val ); - return LDAP_SUCCESS; + sl_free( nval.bv_val, ctx ); + return rc; } } - free( nval.bv_val ); + sl_free( nval.bv_val, ctx ); return LDAP_NO_SUCH_ATTRIBUTE; }