/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2003-2004 The OpenLDAP Foundation.
+ * Copyright 2003-2005 The OpenLDAP Foundation.
* Portions Copyright 2004 by IBM Corporation.
* All rights reserved.
*
#include <ac/string.h>
#include <ac/socket.h>
-#include "ldap_pvt.h"
#include "lutil.h"
#include <ldap.h>
#include "slap.h"
#ifdef LDAP_COMP_MATCH
-#include "asn.h"
+#include "component.h"
+
+/*
+ * Following function pointers are initialized
+ * when a component module is loaded
+ */
+alloc_nibble_func* nibble_mem_allocator = NULL;
+free_nibble_func* nibble_mem_free = NULL;
+convert_attr_to_comp_func* attr_converter = NULL;
+convert_assert_to_comp_func* assert_converter = NULL ;
+free_component_func* component_destructor = NULL ;
+test_component_func* test_components = NULL;
+test_membership_func* is_aliased_attribute = NULL;
+component_encoder_func* component_encoder = NULL;
+get_component_info_func* get_component_description = NULL;
+#define OID_ALL_COMP_MATCH "1.2.36.79672281.1.13.6"
+#define OID_COMP_FILTER_MATCH "1.2.36.79672281.1.13.2"
+#define MAX_LDAP_STR_LEN 128
static int
peek_componentId_type( ComponentAssertionValue* cav );
parse_comp_filter( Operation* op, ComponentAssertionValue* cav,
ComponentFilter** filt, const char** text );
+static void
+free_comp_filter( ComponentFilter* f );
+
static int
-test_comp_filter_attr( Operation *op, Attribute *a, struct berval *bv,
+test_comp_filter( Syntax *syn, ComponentSyntaxInfo *a, struct berval *bv,
ComponentFilter *f );
+int
+componentCertificateValidate(
+ Syntax *syntax,
+ struct berval *val )
+{
+ return LDAP_SUCCESS;
+}
+
int
componentFilterValidate(
Syntax *syntax,
return LDAP_SUCCESS;
}
+int
+allComponentsValidate(
+ Syntax *syntax,
+ struct berval *val )
+{
+ return LDAP_SUCCESS;
+}
+
int
componentFilterMatch (
int *matchp,
struct berval *value,
void *assertedValue )
{
- /* FIXME: to be implemented */
+ struct berval* bv;
+ Attribute *a = (Attribute*)value;
+ MatchingRuleAssertion * ma = (MatchingRuleAssertion*)assertedValue;
+ void* assert_nm;
+ int num_attr, rc, i;
+
+ if ( !mr || !ma->ma_cf )
+ return LDAP_INAPPROPRIATE_MATCHING;
+ /* Check if the component module is loaded */
+ if ( !attr_converter || !nibble_mem_allocator )
+ return LDAP_INAPPROPRIATE_MATCHING;
+
+ /* Check if decoded component trees are already linked */
+ num_attr = 0;
+ if ( !a->a_comp_data ) {
+ for ( ; a->a_vals[num_attr].bv_val != NULL; num_attr++ );
+ if ( num_attr <= 0 )/* no attribute value */
+ return LDAP_INAPPROPRIATE_MATCHING;
+ num_attr++;
+ /* following malloced will be freed by comp_tree_free () */
+ a->a_comp_data = malloc( sizeof( ComponentData ) + sizeof( ComponentSyntaxInfo* )*num_attr );
+ if ( !a->a_comp_data )
+ return LDAP_NO_MEMORY;
+ a->a_comp_data->cd_tree = (ComponentSyntaxInfo**)((char*)a->a_comp_data + sizeof(ComponentData));
+ a->a_comp_data->cd_tree[ num_attr - 1] = (ComponentSyntaxInfo*)NULL;
+ a->a_comp_data->cd_mem_op = nibble_mem_allocator ( 1024*16, 1024 );
+ }
+
+ for ( bv = a->a_vals, i = 0 ; bv->bv_val != NULL; bv++, i++ ) {
+ /* decodes current attribute into components */
+ if ( num_attr != 0 ) {
+ a->a_comp_data->cd_tree[i] = attr_converter (a, syntax, bv);
+ }
+ /* decoding error */
+ if ( !a->a_comp_data->cd_tree[i] )
+ return LDAP_OPERATIONS_ERROR;
+
+ rc = test_comp_filter( syntax, a->a_comp_data->cd_tree[i], bv, ma->ma_cf );
+
+ if ( rc == LDAP_COMPARE_TRUE ) {
+ *matchp = 0;
+ return LDAP_SUCCESS;
+ }
+ else if ( rc == LDAP_COMPARE_FALSE ) {
+ continue;
+ }
+ else {
+ return LDAP_INAPPROPRIATE_MATCHING;
+ }
+ }
+ *matchp = 1;
+ return LDAP_SUCCESS;
+
+}
+
+int
+directoryComponentsMatch(
+ int *matchp,
+ slap_mask_t flags,
+ Syntax *syntax,
+ MatchingRule *mr,
+ struct berval *value,
+ void *assertedValue )
+{
+ /* Only for Registeration */
*matchp = 0;
return LDAP_SUCCESS;
}
+int
+allComponentsMatch(
+ int *matchp,
+ slap_mask_t flags,
+ Syntax *syntax,
+ MatchingRule *mr,
+ struct berval *value,
+ void *assertedValue )
+{
+ /* Only for Registeration */
+ *matchp = 0;
+ return LDAP_SUCCESS;
+}
static int
-slapd_ber2cav( struct berval* bv, ComponentAssertionValue* cav)
+slapd_ber2cav( struct berval* bv, ComponentAssertionValue* cav )
{
int len;
- len = ldap_pvt_filter_value_unescape( bv->bv_val );
cav->cav_ptr = cav->cav_buf = bv->bv_val;
- cav->cav_end = bv->bv_val + len;
+ cav->cav_end = bv->bv_val + bv->bv_len;
+
+ return LDAP_SUCCESS;
+}
+
+ComponentReference*
+dup_comp_ref ( Operation* op, ComponentReference* cr )
+{
+ int rc, count = 0;
+ ComponentReference* dup_cr;
+ ComponentId* ci_curr;
+ ComponentId** ci_temp;
+ ber_int_t type;
+
+ dup_cr = op->o_tmpalloc( sizeof( ComponentReference ), op->o_tmpmemctx );
+
+ dup_cr->cr_len = cr->cr_len;
+ dup_cr->cr_string = cr->cr_string;
+
+ ci_temp = &dup_cr->cr_list;
+ ci_curr = cr->cr_list;
+
+ for ( ; ci_curr ; ci_curr = ci_curr->ci_next, ci_temp = &(*ci_temp)->ci_next ) {
+ *ci_temp = op->o_tmpalloc( sizeof( ComponentId ), op->o_tmpmemctx );
+ if ( !ci_temp ) return NULL;
+ **ci_temp = *ci_curr;
+ }
+
+ dup_cr->cr_curr = dup_cr->cr_list;
+
+ return dup_cr;
+}
+
+static int
+dup_comp_filter_list (
+ Operation *op,
+ struct berval *bv,
+ ComponentFilter* in_f,
+ ComponentFilter** out_f )
+{
+ ComponentFilter **new, *f;
+ int rc;
+
+ new = out_f;
+ for ( f = in_f; f != NULL; f = f->cf_next ) {
+ rc = dup_comp_filter( op, bv, f, new );
+ if ( rc != LDAP_SUCCESS ) {
+ return rc;
+ }
+ new = &(*new)->cf_next;
+ }
+ return LDAP_SUCCESS;
+}
+
+int
+get_len_of_next_assert_value ( struct berval* bv, char separator )
+{
+ int i = 0;
+ while (1) {
+ if ( (bv->bv_val[ i ] == separator) || ( i >= bv->bv_len) )
+ break;
+ i++;
+ }
+ bv->bv_val += (i + 1);
+ bv->bv_len -= (i + 1);
+ return i;
+}
+
+int
+dup_comp_filter_item (
+ Operation *op,
+ struct berval* assert_bv,
+ ComponentAssertion* in_ca,
+ ComponentAssertion** out_ca )
+{
+ ComponentAssertion* ca;
+ int len;
+
+ if ( !in_ca->ca_comp_ref )
+ return SLAPD_DISCONNECT;
+
+ *out_ca = op->o_tmpalloc( sizeof( ComponentAssertion ), op->o_tmpmemctx );
+ if ( !(*out_ca) )
+ return LDAP_NO_MEMORY;
+
+ (*out_ca)->ca_comp_data.cd_tree = NULL;
+ (*out_ca)->ca_comp_data.cd_mem_op = NULL;
+
+ (*out_ca)->ca_comp_ref = dup_comp_ref ( op, in_ca->ca_comp_ref );
+ (*out_ca)->ca_use_def = 0;
+ (*out_ca)->ca_ma_rule = in_ca->ca_ma_rule;
+
+ (*out_ca)->ca_ma_value.bv_val = assert_bv->bv_val;
+ len = get_len_of_next_assert_value ( assert_bv, '$' );
+ if ( len <= 0 )
+ return SLAPD_DISCONNECT;
+ (*out_ca)->ca_ma_value.bv_len = len;
+
+ return LDAP_SUCCESS;
+}
+
+int
+dup_comp_filter (
+ Operation* op,
+ struct berval *bv,
+ ComponentFilter *in_f,
+ ComponentFilter **out_f )
+{
+ int rc;
+ ComponentFilter dup_f = {0};
+
+ if ( !in_f ) return LDAP_PROTOCOL_ERROR;
+
+ switch ( in_f->cf_choice ) {
+ case LDAP_COMP_FILTER_AND:
+ rc = dup_comp_filter_list( op, bv, in_f->cf_and, &dup_f.cf_and);
+ dup_f.cf_choice = LDAP_COMP_FILTER_AND;
+ break;
+ case LDAP_COMP_FILTER_OR:
+ rc = dup_comp_filter_list( op, bv, in_f->cf_or, &dup_f.cf_or);
+ dup_f.cf_choice = LDAP_COMP_FILTER_OR;
+ break;
+ case LDAP_COMP_FILTER_NOT:
+ rc = dup_comp_filter( op, bv, in_f->cf_not, &dup_f.cf_not);
+ dup_f.cf_choice = LDAP_COMP_FILTER_NOT;
+ break;
+ case LDAP_COMP_FILTER_ITEM:
+ rc = dup_comp_filter_item( op, bv, in_f->cf_ca ,&dup_f.cf_ca );
+ dup_f.cf_choice = LDAP_COMP_FILTER_ITEM;
+ break;
+ default:
+ rc = LDAP_PROTOCOL_ERROR;
+ }
+
+ if ( rc == LDAP_SUCCESS ) {
+ *out_f = op->o_tmpalloc( sizeof(dup_f), op->o_tmpmemctx );
+ **out_f = dup_f;
+ }
+
+ return( rc );
+}
+
+
+int
+get_aliased_filter ( Operation* op, MatchingRuleAssertion* ma, AttributeAliasing* aa, const char** text )
+{
+ int rc;
+ struct berval assert_bv;
+ ComponentAssertion* ca;
+
+ Debug( LDAP_DEBUG_FILTER, "get_aliased_filter\n", 0, 0, 0 );
+
+ if ( !aa->aa_cf ) return LDAP_PROTOCOL_ERROR;
+
+ assert_bv = ma->ma_value;
+ /* Attribute Description is replaced with aliased one */
+ ma->ma_desc = aa->aa_aliased_ad;
+ ma->ma_rule = aa->aa_mr;
+ /*
+ * Duplicate aa->aa_cf to ma->ma_cf by replacing the
+ * the component assertion value in assert_bv
+ * Multiple values may be separated with '$'
+ */
+ return dup_comp_filter ( op, &assert_bv, aa->aa_cf, &ma->ma_cf );
}
int
-get_comp_filter ( Operation* op, struct berval* bv, ComponentFilter** filt,
- const char **text )
+get_comp_filter( Operation* op, struct berval* bv, ComponentFilter** filt,
+ const char **text )
{
ComponentAssertionValue cav;
- int len, rc;
+ int rc;
+
Debug( LDAP_DEBUG_FILTER, "get_comp_filter\n", 0, 0, 0 );
- slapd_ber2cav(bv, &cav);
+ if ( (rc = slapd_ber2cav(bv, &cav) ) != LDAP_SUCCESS ) {
+ return rc;
+ }
rc = parse_comp_filter( op, &cav, filt, text );
bv->bv_val = cav.cav_ptr;
+
return rc;
}
static void
eat_whsp( ComponentAssertionValue* cav )
{
- while ( ( cav->cav_ptr <= cav->cav_end ) && ( *cav->cav_ptr == ' ' ) )
- cav->cav_ptr++;
+ for ( ; ( *cav->cav_ptr == ' ' ) && ( cav->cav_ptr < cav->cav_end ) ; ) {
+ cav->cav_ptr++;
+ }
}
static int
ComponentFilter **new;
int err;
ber_tag_t tag;
- ber_len_t len;
- char *last;
Debug( LDAP_DEBUG_FILTER, "get_comp_filter_list\n", 0, 0, 0 );
new = f;
}
*new = NULL;
-
return( LDAP_SUCCESS );
}
cav->cav_ptr++;
break;
case LDAP_COMPREF_CONTENT :
- /* FIXEME: yet to be implemented */
+ _cid.ci_val.ci_content = 1;
+ cav->cav_ptr += strlen("content");
break;
case LDAP_COMPREF_SELECT :
- /* FIXEME: yet to be implemented */
+ if ( cav->cav_ptr[len] != '(' )
+ return LDAP_COMPREF_UNDEFINED;
+ for( ;cav->cav_ptr[len] != ' ' && cav->cav_ptr[len] != '\0' &&
+ cav->cav_ptr[len] != '\"' && cav->cav_ptr[len] != ')'
+ ; len++ );
+ _cid.ci_val.ci_select_value.bv_val = cav->cav_ptr + 1;
+ _cid.ci_val.ci_select_value.bv_len = len - 1 ;
+ cav->cav_ptr += len + 1;
break;
case LDAP_COMPREF_ALL :
_cid.ci_val.ci_all = '*';
cav->cav_ptr++;
- Debug( LDAP_DEBUG_FILTER, "get_compId : ALL\n", 0, 0, 0 );
break;
default :
return LDAP_COMPREF_UNDEFINED;
}
- *cid = op->o_tmpalloc( sizeof( ComponentId ), op->o_tmpmemctx );
+ if ( op )
+ *cid = op->o_tmpalloc( sizeof( ComponentId ), op->o_tmpmemctx );
+ else
+ *cid = malloc( sizeof( ComponentId ) );
**cid = _cid;
return LDAP_SUCCESS;
}
else if ( (cav->cav_end - cav->cav_ptr) >= 7 &&
strncmp(cav->cav_ptr,"content",7) == 0 )
return LDAP_COMPREF_CONTENT;
- else if ( cav->cav_ptr[0] >= 'a' && cav->cav_ptr[0] <= 'z' )
+ else if ( (cav->cav_ptr[0] >= 'a' && cav->cav_ptr[0] <= 'z') ||
+ (cav->cav_ptr[0] >= 'A' && cav->cav_ptr[0] <= 'Z') )
+
return LDAP_COMPREF_IDENTIFIER;
else
return LDAP_COMPREF_UNDEFINED;
else return LDAP_COMPREF_UNDEFINED;
}
+
+
static int
get_component_reference( Operation *op, ComponentAssertionValue* cav,
ComponentReference** cr, const char** text )
{
- int rc,count=0;
+ int rc, count = 0;
ber_int_t type;
ComponentReference* ca_comp_ref;
ComponentId** cr_list;
+ char* start, *end;
eat_whsp( cav );
- ca_comp_ref =
- op->o_tmpalloc( sizeof( ComponentReference ), op->o_tmpmemctx );
+
+ start = cav->cav_ptr;
+ if ( ( rc = strip_cav_str( cav,"\"") ) != LDAP_SUCCESS )
+ return rc;
+ if ( op )
+ ca_comp_ref = op->o_tmpalloc( sizeof( ComponentReference ), op->o_tmpmemctx );
+ else
+ ca_comp_ref = malloc( sizeof( ComponentReference ) );
+
+ if ( !ca_comp_ref ) return LDAP_NO_MEMORY;
cr_list = &ca_comp_ref->cr_list;
- strip_cav_str( cav, "\"");
+
for ( type = peek_componentId_type( cav ) ; type != LDAP_COMPREF_UNDEFINED
; type = comp_next_id( cav ), count++ ) {
rc = get_componentId( op, cav, cr_list, text );
if ( count == 0 ) ca_comp_ref->cr_curr = ca_comp_ref->cr_list;
cr_list = &(*cr_list)->ci_next;
}
+ else if ( rc == LDAP_COMPREF_UNDEFINED )
+ return rc;
}
ca_comp_ref->cr_len = count;
- strip_cav_str( cav, "\"");
+ end = cav->cav_ptr;
+ if ( ( rc = strip_cav_str( cav,"\"") ) != LDAP_SUCCESS ) {
+ if ( op )
+ op->o_tmpfree( ca_comp_ref , op->o_tmpmemctx );
+ else
+ free( ca_comp_ref );
+ return rc;
+ }
if ( rc == LDAP_SUCCESS ) {
*cr = ca_comp_ref;
**cr = *ca_comp_ref;
}
- else op->o_tmpfree( ca_comp_ref , op->o_tmpmemctx );
+ else if ( op )
+ op->o_tmpfree( ca_comp_ref , op->o_tmpmemctx );
+ else
+ free( ca_comp_ref ) ;
+ (*cr)->cr_string.bv_val = start;
+ (*cr)->cr_string.bv_len = end - start + 1;
+
return rc;
}
+int
+insert_component_reference( ComponentReference *cr, ComponentReference** cr_list) {
+ if ( !cr )
+ return LDAP_PARAM_ERROR;
+ if ( !(*cr_list) ) {
+ *cr_list = cr;
+ cr->cr_next = NULL;
+ } else {
+ cr->cr_next = *cr_list;
+ *cr_list = cr;
+ }
+ return LDAP_SUCCESS;
+}
+
+/*
+ * If there is '.' in the name of a given attribute
+ * the first '.'- following characters are considered
+ * as a component reference of the attribute
+ * EX) userCertificate.toBeSigned.serialNumber
+ * attribute : userCertificate
+ * component reference : toBeSigned.serialNumber
+ */
+int
+is_component_reference( char* attr ) {
+ int i;
+ for ( i=0; attr[i] != '\0' ; i++ ) {
+ if ( attr[i] == '.' )
+ return (1);
+ }
+ return (0);
+}
+
+int
+extract_component_reference( char* attr, ComponentReference** cr ) {
+ int i, rc;
+ char* cr_ptr;
+ int cr_len;
+ ComponentAssertionValue cav;
+ char text[1][128];
+
+ for ( i=0; attr[i] != '\0' ; i++ ) {
+ if ( attr[i] == '.' ) break;
+ }
+
+ if (attr[i] != '.' )
+ return LDAP_PARAM_ERROR;
+ else
+ attr[i] = '\0';
+ cr_ptr = attr + i + 1 ;
+ cr_len = strlen ( cr_ptr );
+ if ( cr_len <= 0 )
+ return LDAP_PARAM_ERROR;
+
+ /* enclosed between double quotes*/
+ cav.cav_ptr = cav.cav_buf = ch_malloc (cr_len+2);
+ memcpy( cav.cav_buf+1, cr_ptr, cr_len );
+ cav.cav_buf[0] = '"';
+ cav.cav_buf[cr_len+1] = '"';
+ cav.cav_end = cr_ptr + cr_len + 2;
+
+ rc = get_component_reference ( NULL, &cav, cr, (const char**)text );
+ if ( rc != LDAP_SUCCESS )
+ return rc;
+ (*cr)->cr_string.bv_val = cav.cav_buf;
+ (*cr)->cr_string.bv_len = cr_len + 2;
+
+ return LDAP_SUCCESS;
+}
static int
get_ca_use_default( Operation *op, ComponentAssertionValue* cav,
int* ca_use_def, const char** text )
{
- int rc;
- if ( peek_cav_str( cav, "useDefaultValues" ) == LDAP_SUCCESS ) {
- strip_cav_str( cav, "useDefaultValues" );
- if ( peek_cav_str( cav, "TRUE" ) == LDAP_SUCCESS ) {
- strip_cav_str( cav, "TRUE" );
- *ca_use_def = 1;
- }
- else if ( peek_cav_str( cav, "FALSE" ) == LDAP_SUCCESS ) {
- strip_cav_str( cav, "FALSE" );
- *ca_use_def = 0;
- }
- else
- return LDAP_INVALID_SYNTAX;
- }
- else /* If not defined, default value is TRUE */
+ strip_cav_str( cav, "useDefaultValues" );
+ if ( peek_cav_str( cav, "TRUE" ) == LDAP_SUCCESS ) {
+ strip_cav_str( cav, "TRUE" );
*ca_use_def = 1;
+ } else if ( peek_cav_str( cav, "FALSE" ) == LDAP_SUCCESS ) {
+ strip_cav_str( cav, "FALSE" );
+ *ca_use_def = 0;
+ } else {
+ return LDAP_INVALID_SYNTAX;
+ }
+
return LDAP_SUCCESS;
}
MatchingRule** mr, const char** text )
{
int count = 0;
- char temp;
struct berval rule_text = { 0L, NULL };
eat_whsp( cav );
return LDAP_SUCCESS;
}
-static void
+static int
get_GSER_value( ComponentAssertionValue* cav, struct berval* bv )
{
- int count;
+ int count, sequent_dquote, unclosed_brace, succeed;
eat_whsp( cav );
/*
* INTEGER, BOOLEAN, NULL,ENUMERATE, etc
*/
+ succeed = 0;
if ( cav->cav_ptr[0] == '"' ) {
- for( count = 0 ; ; count++ ) {
- if ( cav->cav_ptr[count] == '\0' ||
- ( cav->cav_ptr[count] == '"' && cav->cav_ptr[count-1] != '"') )
+ for( count = 1, sequent_dquote = 0 ; ; count++ ) {
+ /* In order to find escaped double quote */
+ if ( cav->cav_ptr[count] == '"' ) sequent_dquote++;
+ else sequent_dquote = 0;
+
+ if ( cav->cav_ptr[count] == '\0' || (cav->cav_ptr+count) > cav->cav_end ) {
break;
+ }
+
+ if ( ( cav->cav_ptr[count] == '"' && cav->cav_ptr[count-1] != '"') ||
+ ( sequent_dquote > 2 && (sequent_dquote%2) == 1 ) ) {
+ succeed = 1;
+ break;
+ }
}
+
+ if ( !succeed || cav->cav_ptr[count] != '"' )
+ return LDAP_FILTER_ERROR;
+
+ bv->bv_val = cav->cav_ptr + 1;
+ bv->bv_len = count - 1; /* exclude '"' */
}
else if ( cav->cav_ptr[0] == '\'' ) {
- for( count = 0 ; ; count++ ) {
- if ( cav->cav_ptr[count] == '\0' ||
- (cav->cav_ptr[count] == '\'' && cav->cav_ptr[count] == 'B')||
- (cav->cav_ptr[count] == '\'' && cav->cav_ptr[count] == 'H') )
+ for( count = 1 ; ; count++ ) {
+ if ( cav->cav_ptr[count] == '\0' || (cav->cav_ptr+count) > cav->cav_end ) {
+ break;
+ }
+ if ((cav->cav_ptr[count-1] == '\'' && cav->cav_ptr[count] == 'B')||
+ (cav->cav_ptr[count-1] == '\'' && cav->cav_ptr[count] == 'H') ) {
+ succeed = 1;
break;
+ }
}
+
+ if ( !succeed || !(cav->cav_ptr[count] == 'H' || cav->cav_ptr[count] == 'B') )
+ return LDAP_FILTER_ERROR;
+
+ bv->bv_val = cav->cav_ptr + 1;/*the next to '"' */
+ bv->bv_len = count - 2;/* exclude "'H" or "'B" */
}
else if ( cav->cav_ptr[0] == '{' ) {
- for( count = 0 ; ; count++ ) {
- if ( cav->cav_ptr[count] == '\0' ||
- (cav->cav_ptr[count] == '}' && cav->cav_ptr[count] == ' ') )
+ for( count = 1, unclosed_brace = 1 ; ; count++ ) {
+ if ( cav->cav_ptr[count] == '{' ) unclosed_brace++;
+ if ( cav->cav_ptr[count] == '}' ) unclosed_brace--;
+
+ if ( cav->cav_ptr[count] == '\0' || (cav->cav_ptr+count) > cav->cav_end )
break;
+ if ( unclosed_brace == 0 ) {
+ succeed = 1;
+ break;
+ }
}
+
+ if ( !succeed || cav->cav_ptr[count] != '}' )
+ return LDAP_FILTER_ERROR;
+
+ bv->bv_val = cav->cav_ptr + 1;/*the next to '"' */
+ bv->bv_len = count - 1;/* exclude "'B" */
}
else {
- for( count = 0 ; ; count++ ) {
- if ( cav->cav_ptr[count] == ' ')
+ succeed = 1;
+ /*Find following white space where the value is ended*/
+ for( count = 1 ; ; count++ ) {
+ if ( cav->cav_ptr[count] == '\0' || cav->cav_ptr[count] == ' ' || cav->cav_ptr[count] == '}' || cav->cav_ptr[count] == '{' || (cav->cav_ptr+count) > cav->cav_end ) {
break;
+ }
}
+ bv->bv_val = cav->cav_ptr;
+ bv->bv_len = count;
}
- bv->bv_val = cav->cav_ptr;
- bv->bv_len = count;
- cav->cav_ptr += count;
+ cav->cav_ptr += bv->bv_len;
+
+ return LDAP_SUCCESS;
}
static int
ComponentAssertionValue* cav, struct berval* bv,
const char** text )
{
- int count;
- ber_tag_t tag;
-
if ( !(ca->ca_ma_rule->smr_usage & (SLAP_MR_COMPONENT)) ) {
- get_GSER_value( cav, bv );
- }
- else {
+ if ( get_GSER_value( cav, bv ) != LDAP_SUCCESS ) {
+ return LDAP_FILTER_ERROR;
+ }
+
+ } else {
/* embeded componentFilterMatch Description */
bv->bv_val = cav->cav_ptr;
bv->bv_len = cav_cur_len( cav );
{
int rc;
ComponentAssertion* _ca;
+ struct berval t_bv;
+ struct berval value;
+ MatchingRule* mr;
+
+ Debug( LDAP_DEBUG_FILTER, "get_item \n", 0, 0, 0 );
+ if ( op )
+ _ca = op->o_tmpalloc( sizeof( ComponentAssertion ), op->o_tmpmemctx );
+ else
+ _ca = malloc( sizeof( ComponentAssertion ) );
- Debug( LDAP_DEBUG_FILTER, "get_item: %s\n", 0, 0, 0 );
- _ca = op->o_tmpalloc( sizeof( ComponentAssertion ), op->o_tmpmemctx );
+ if ( !_ca ) return LDAP_NO_MEMORY;
+
+ _ca->ca_comp_data.cd_tree = NULL;
+ _ca->ca_comp_data.cd_mem_op = NULL;
rc = peek_cav_str( cav, "component" );
if ( rc == LDAP_SUCCESS ) {
strip_cav_str( cav, "component" );
rc = get_component_reference( op, cav, &_ca->ca_comp_ref, text );
if ( rc != LDAP_SUCCESS ) {
- rc = LDAP_INVALID_SYNTAX;
- op->o_tmpfree( _ca, op->o_tmpmemctx );
- return rc;
+ if ( op )
+ op->o_tmpfree( _ca, op->o_tmpmemctx );
+ else
+ free( _ca );
+ return LDAP_INVALID_SYNTAX;
}
+ if ( ( rc = strip_cav_str( cav,",") ) != LDAP_SUCCESS )
+ return rc;
+ } else {
+ _ca->ca_comp_ref = NULL;
}
- strip_cav_str( cav,",");
rc = peek_cav_str( cav, "useDefaultValues");
if ( rc == LDAP_SUCCESS ) {
rc = get_ca_use_default( op, cav, &_ca->ca_use_def, text );
if ( rc != LDAP_SUCCESS ) {
- rc = LDAP_INVALID_SYNTAX;
- op->o_tmpfree( _ca, op->o_tmpmemctx );
- return rc;
+ if ( op )
+ op->o_tmpfree( _ca, op->o_tmpmemctx );
+ else
+ free( _ca );
+ return LDAP_INVALID_SYNTAX;
}
+ if ( ( rc = strip_cav_str( cav,",") ) != LDAP_SUCCESS )
+ return rc;
}
+ else _ca->ca_use_def = 1;
if ( !( strip_cav_str( cav, "rule" ) == LDAP_SUCCESS &&
get_matching_rule( op, cav , &_ca->ca_ma_rule, text ) == LDAP_SUCCESS )) {
- rc = LDAP_INAPPROPRIATE_MATCHING;
- op->o_tmpfree( _ca, op->o_tmpmemctx );
- return rc;
+ if ( op )
+ op->o_tmpfree( _ca, op->o_tmpmemctx );
+ else
+ free( _ca );
+ return LDAP_INAPPROPRIATE_MATCHING;
}
- strip_cav_str( cav,",");
- if ( !(strip_cav_str( cav, "value" ) == LDAP_SUCCESS &&
- get_matching_value( op, _ca, cav, &_ca->ca_ma_value,text ) == LDAP_SUCCESS )) {
- rc = LDAP_INVALID_SYNTAX;
- op->o_tmpfree( _ca, op->o_tmpmemctx );
+ if ( ( rc = strip_cav_str( cav,",") ) != LDAP_SUCCESS )
return rc;
+ if ( !(strip_cav_str( cav, "value" ) == LDAP_SUCCESS &&
+ get_matching_value( op, _ca, cav,&value ,text ) == LDAP_SUCCESS )) {
+ if ( op )
+ op->o_tmpfree( _ca, op->o_tmpmemctx );
+ else
+ free( _ca );
+ return LDAP_INVALID_SYNTAX;
}
+ /*
+ * Normalize the value of this component assertion when the matching
+ * rule is one of existing matching rules
+ */
+ mr = _ca->ca_ma_rule;
+ if ( op && !(mr->smr_usage & (SLAP_MR_COMPONENT)) && mr->smr_normalize ) {
+
+ value.bv_val[value.bv_len] = '\0';
+ rc = mr->smr_normalize (
+ SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
+ NULL, mr,
+ &value, &_ca->ca_ma_value, op->o_tmpmemctx );
+ if ( rc != LDAP_SUCCESS )
+ return rc;
+ }
+ else
+ _ca->ca_ma_value = value;
+ /*
+ * Validate the value of this component assertion
+ */
+ if ( op && mr->smr_syntax->ssyn_validate( mr->smr_syntax, &_ca->ca_ma_value) != LDAP_SUCCESS ) {
+ return LDAP_INVALID_SYNTAX;
+ }
+
+
/* componentFilterMatch contains componentFilterMatch in it */
- if ( _ca->ca_ma_rule->smr_usage & (SLAP_MR_COMPONENT) ) {
+ if ( strcmp(_ca->ca_ma_rule->smr_mrule.mr_oid, OID_COMP_FILTER_MATCH ) == 0) {
struct berval bv;
bv.bv_val = cav->cav_ptr;
bv.bv_len = cav_cur_len( cav );
rc = get_comp_filter( op, &bv,(ComponentFilter**)&_ca->ca_cf, text );
if ( rc != LDAP_SUCCESS ) {
- op->o_tmpfree( _ca, op->o_tmpmemctx );
+ if ( op )
+ op->o_tmpfree( _ca, op->o_tmpmemctx );
+ else
+ free( _ca );
return rc;
}
cav->cav_ptr = bv.bv_val;
*/
ber_tag_t tag;
- ber_len_t len;
int err;
ComponentFilter f;
/* TAG : item, and, or, not in RFC 2254 */
break;
}
- if ( tag != LDAP_COMP_FILTER_NOT )
- strip_cav_str( cav, "}");
-
if ( err != LDAP_SUCCESS && err != SLAPD_DISCONNECT ) {
- *text = NULL;
- f.cf_choice = SLAPD_FILTER_COMPUTED;
- f.cf_result = SLAPD_COMPARE_UNDEFINED;
- err = LDAP_SUCCESS;
+ *text = "Component Filter Syntax Error";
+ return err;
}
+ if ( tag != LDAP_COMP_FILTER_NOT )
+ strip_cav_str( cav, "}");
+
if ( err == LDAP_SUCCESS ) {
- *filt = op->o_tmpalloc( sizeof(f), op->o_tmpmemctx );
+ if ( op ) {
+ *filt = op->o_tmpalloc( sizeof(f), op->o_tmpmemctx );
+ } else {
+ *filt = malloc( sizeof(f) );
+ }
**filt = f;
}
static int
test_comp_filter_and(
- Operation *op,
- Attribute *a,
+ Syntax *syn,
+ ComponentSyntaxInfo *a,
struct berval *bv,
ComponentFilter *flist )
{
int rtn = LDAP_COMPARE_TRUE;
for ( f = flist ; f != NULL; f = f->cf_next ) {
- int rc = test_comp_filter_attr( op, a, bv, f );
+ int rc = test_comp_filter( syn, a, bv, f );
if ( rc == LDAP_COMPARE_FALSE ) {
rtn = rc;
break;
static int
test_comp_filter_or(
- Operation *op,
- Attribute *a,
+ Syntax *syn,
+ ComponentSyntaxInfo *a,
struct berval *bv,
ComponentFilter *flist )
{
int rtn = LDAP_COMPARE_TRUE;
for ( f = flist ; f != NULL; f = f->cf_next ) {
- int rc = test_comp_filter_attr( op, a, bv, f );
+ int rc = test_comp_filter( syn, a, bv, f );
if ( rc == LDAP_COMPARE_TRUE ) {
rtn = rc;
break;
return rtn;
}
-/*
- * Convert attribute value to C internal data structure
- * This function has an associated ASN.1 type
- * bv must contain the value for the type( type name is T1 )
- * This function is linked to ssyn_attr2comp
- */
+int
+csi_value_match( MatchingRule *mr, struct berval* bv_attr,
+ struct berval* bv_assert )
+{
+ int rc;
+ int match;
+
+ assert( mr != NULL );
+ assert( !(mr->smr_usage & SLAP_MR_COMPONENT) );
+
+ if( !mr->smr_match ) {
+ return LDAP_INAPPROPRIATE_MATCHING;
+ }
+
+ rc = (mr->smr_match)( &match, 0, NULL /*ad->ad_type->sat_syntax*/,
+ mr, bv_attr, bv_assert );
+ if ( rc == LDAP_SUCCESS )
+ return match? LDAP_COMPARE_FALSE:LDAP_COMPARE_TRUE;
+ else
+ return rc;
+}
/*
* return codes : LDAP_COMPARE_TRUE, LDAP_COMPARE_FALSE
*/
static int
test_comp_filter_item(
- Operation *op,
- Attribute *a,
+ Syntax *syn,
+ ComponentSyntaxInfo *csi_attr,
struct berval *bv,
ComponentAssertion *ca )
{
- int rc = LDAP_COMPARE_TRUE;
- int len;
- ComponentSyntaxInfo* csi_attr, *csi_assert;
+ int rc, len;
+ void *attr_nm, *assert_nm;
- if ( (ca->ca_ma_rule->smr_usage & SLAP_MR_COMPONENT) && ca->ca_cf ) {
+ if ( strcmp(ca->ca_ma_rule->smr_mrule.mr_oid,
+ OID_COMP_FILTER_MATCH ) == 0 && ca->ca_cf ) {
/* componentFilterMatch inside of componentFilterMatch */
- rc = test_comp_filter_attr( op, a, bv, ca->ca_cf );
+ rc = test_comp_filter( syn, csi_attr, bv, ca->ca_cf );
return rc;
}
- assert( !(ca->ca_ma_rule->smr_usage & SLAP_MR_COMPONENT) );
- /* FIXME : Return ALWAYS true */
- return LDAP_COMPARE_TRUE;
-}
+ /* Memory for storing will-be-extracted attribute values */
+ attr_nm = nibble_mem_allocator ( 1024*4 , 1024 );
+ if ( !attr_nm ) return LDAP_PROTOCOL_ERROR;
-/*
- * If matched, LDAP_COMPARE_TRUE is returned
- */
-int
-test_comp_filter_entry(
- Operation *op,
- Entry *e,
- MatchingRuleAssertion *mra )
-{
- Attribute *a;
- void *memctx;
-
- mra->cf->cf_ca->ca_mra = mra;
-
- Debug( LDAP_DEBUG_FILTER, "test_comp_filter_entry\n", 0, 0, 0 );
- if ( mra->ma_desc ) {
- /*
- * ma_desc is available, so filtering for one attribute
- * SEARCH permissionc can be checked directly
- */
- if ( !access_allowed( op, e, mra->ma_desc,
- &mra->ma_value, ACL_SEARCH, NULL ) )
- {
- return LDAP_INSUFFICIENT_ACCESS;
+ /* Memory for storing component assertion values */
+ if( !ca->ca_comp_data.cd_mem_op ) {
+ assert_nm = nibble_mem_allocator ( 256, 64 );
+ if ( !assert_nm ) {
+ nibble_mem_free ( attr_nm );
+ return LDAP_PROTOCOL_ERROR;
}
- /* Find attributes that componentFilter Match can be applied to */
- for( a=attrs_find( e->e_attrs, mra->ma_desc );
- a != NULL ;
- a = attrs_find( a->a_next, mra->ma_desc ) )
- {
- struct berval *bv = a->a_vals;
-
- for ( ; bv->bv_val != NULL ; bv++ ) {
- int ret, rc;
- const char *text;
- rc = test_comp_filter_attr( op, a, bv, mra->cf );
- if ( rc == LDAP_COMPARE_TRUE ) return rc;
- }
- }
-
- } else {
- /*
- * No attribute description : test all
- */
- for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
- struct berval *bv, value;
- const char *text = NULL;
- int rc;
-
- /* check if matching is appropriate */
- if ( !mr_usable_with_at( mra->ma_rule, a->a_desc->ad_type
-)) {
- continue;
- }
-
- /* check search access */
- if ( !access_allowed( op, e,
- a->a_desc, &value, ACL_SEARCH, NULL ) ) {
- continue;
- }
-
- bv = a->a_vals;
-
- for ( ; bv->bv_val != NULL ; bv++ ) {
- int ret, rc;
- const char *text;
- rc = test_comp_filter_attr( op, a, bv, mra->cf );
- if ( rc == LDAP_COMPARE_TRUE ) break;
- }
- if ( rc != LDAP_SUCCESS ) return rc;
- }
+ ca->ca_comp_data.cd_mem_op = assert_nm;
}
+ else {
+ assert_nm = ca->ca_comp_data.cd_mem_op;
+ }
+
+ /* component reference initialization */
+ if ( ca->ca_comp_ref )
+ ca->ca_comp_ref->cr_curr = ca->ca_comp_ref->cr_list;
+ rc = test_components( attr_nm, assert_nm, csi_attr, ca );
- return LDAP_COMPARE_FALSE;
+ /* free memory used for storing extracted attribute value */
+ nibble_mem_free ( attr_nm );
+ return rc;
}
static int
-test_comp_filter_attr(
- Operation *op,
- Attribute *a,
+test_comp_filter(
+ Syntax *syn,
+ ComponentSyntaxInfo *a,
struct berval *bv,
ComponentFilter *f )
{
int rc;
- Debug( LDAP_DEBUG_FILTER, "test_comp_filter_attr\n", 0, 0, 0 );
+ if ( !f ) return LDAP_PROTOCOL_ERROR;
+
+ Debug( LDAP_DEBUG_FILTER, "test_comp_filter\n", 0, 0, 0 );
switch ( f->cf_choice ) {
case SLAPD_FILTER_COMPUTED:
rc = f->cf_result;
break;
case LDAP_COMP_FILTER_AND:
- rc = test_comp_filter_and( op, a, bv, f->cf_and );
+ rc = test_comp_filter_and( syn, a, bv, f->cf_and );
break;
case LDAP_COMP_FILTER_OR:
- rc = test_comp_filter_or( op, a, bv, f->cf_or );
+ rc = test_comp_filter_or( syn, a, bv, f->cf_or );
break;
case LDAP_COMP_FILTER_NOT:
- rc = test_comp_filter_attr( op, a, bv, f->cf_not );
+ rc = test_comp_filter( syn, a, bv, f->cf_not );
switch ( rc ) {
case LDAP_COMPARE_TRUE:
}
break;
case LDAP_COMP_FILTER_ITEM:
- rc = test_comp_filter_item( op, a, bv, f->cf_ca );
+ rc = test_comp_filter_item( syn, a, bv, f->cf_ca );
break;
default:
rc = LDAP_PROTOCOL_ERROR;
return( rc );
}
+
+static void
+free_comp_filter_list( ComponentFilter* f )
+{
+ ComponentFilter* tmp;
+ for ( tmp = f; tmp; tmp = tmp->cf_next )
+ {
+ free_comp_filter( tmp );
+ }
+}
+
+static void
+free_comp_filter( ComponentFilter* f )
+{
+ if ( !f ) {
+ Debug( LDAP_DEBUG_FILTER, "free_comp_filter:Invalid filter so failed to release memory\n", 0, 0, 0 );
+ return;
+ }
+ switch ( f->cf_choice ) {
+ case LDAP_COMP_FILTER_AND:
+ case LDAP_COMP_FILTER_OR:
+ free_comp_filter_list( f->cf_any );
+ break;
+ case LDAP_COMP_FILTER_NOT:
+ free_comp_filter( f->cf_any );
+ break;
+ case LDAP_COMP_FILTER_ITEM:
+ if ( nibble_mem_free && f->cf_ca->ca_comp_data.cd_mem_op )
+ nibble_mem_free( f->cf_ca->ca_comp_data.cd_mem_op );
+ break;
+
+ default:
+ break;
+ }
+}
+
+void
+component_free( ComponentFilter *f ) {
+ free_comp_filter( f );
+}
+
#endif
projects / openldap / blobdiff