/* filter.c - routines for parsing and dealing with filters */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2004 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* 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"
SubstringsAssertion **s,
const char **text );
+static int filter_escape_value_x(
+ struct berval *in,
+ struct berval *out,
+ void *ctx );
+
static void simple_vrFilter2bv(
Operation *op,
ValuesReturnFilter *f,
if( err != LDAP_SUCCESS ) {
/* unrecognized attribute description or other error */
+#ifdef NEW_LOGGING
+ LDAP_LOG( FILTER, ERR,
+ "get_filter: conn %d unknown attribute "
+ "type=%s (%d)\n",
+ op->o_connid, type.bv_val, err );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "get_filter: conn %d unknown attribute "
+ "type=%s (%d)\n",
+ op->o_connid, type.bv_val, err );
+#endif
+
f.f_choice = SLAPD_FILTER_COMPUTED;
f.f_result = LDAP_COMPARE_FALSE;
err = LDAP_SUCCESS;
assert( f.f_not != NULL );
if ( f.f_not->f_choice == SLAPD_FILTER_COMPUTED ) {
- if ( f.f_not->f_result == LDAP_COMPARE_TRUE ) {
- op->o_tmpfree( f.f_not, op->o_tmpmemctx );
- f.f_not = NULL;
- f.f_choice = SLAPD_FILTER_COMPUTED;
+ int fresult = f.f_not->f_result;
+ f.f_choice = SLAPD_FILTER_COMPUTED;
+ op->o_tmpfree( f.f_not, op->o_tmpmemctx );
+ f.f_not = NULL;
+
+ switch( fresult ) {
+ case LDAP_COMPARE_TRUE:
f.f_result = LDAP_COMPARE_FALSE;
- } else if ( f.f_not->f_result == LDAP_COMPARE_FALSE ) {
- op->o_tmpfree( f.f_not, op->o_tmpmemctx );
- f.f_not = NULL;
- f.f_choice = SLAPD_FILTER_COMPUTED;
+ break;
+ case LDAP_COMPARE_FALSE:
f.f_result = LDAP_COMPARE_TRUE;
+ break;
+ default: ;
+ /* (!Undefined) is Undefined */
}
- /* Leave UNDEFINED alone */
}
-
break;
case LDAP_FILTER_EXT:
SubstringsAssertion ssa;
*text = "error decoding filter";
+ *out = NULL;
#ifdef NEW_LOGGING
LDAP_LOG( FILTER, ENTRY,
rc = slap_bv2ad( &desc, &ssa.sa_desc, text );
if( rc != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( FILTER, ERR,
+ "get_ssa: conn %d d unknown attribute type=%s (%d)\n",
+ op->o_connid, desc.bv_val, rc );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "get_ssa: conn %d unknown attribute type=%s (%d)\n",
+ op->o_connid, desc.bv_val, rc );
+#endif
+
/* skip over the rest of this filter */
for ( tag = ber_first_element( ber, &len, &last );
tag != LBER_DEFAULT;
Debug( LDAP_DEBUG_FILTER, "end get_ssa\n", 0, 0, 0 );
#endif
- return LDAP_SUCCESS;
+ return rc /* LDAP_SUCCESS */ ;
}
void
void
filter2bv_x( Operation *op, Filter *f, struct berval *fstr )
{
- int i;
- Filter *p;
- struct berval tmp;
- ber_len_t len;
+ int i;
+ Filter *p;
+ struct berval tmp;
+ static struct berval
+ ber_bvfalse = BER_BVC( "(?=false)" ),
+ ber_bvtrue = BER_BVC( "(?=true)" ),
+ ber_bvundefined = BER_BVC( "(?=undefined)" ),
+ ber_bverror = BER_BVC( "(?=error)" ),
+ ber_bvunknown = BER_BVC( "(?=unknown)" ),
+ ber_bvnone = BER_BVC( "(?=none)" );
+ ber_len_t len;
if ( f == NULL ) {
- ber_str2bv_x( "No filter!", sizeof("No filter!")-1, 1, fstr, op->o_tmpmemctx );
+ ber_dupbv_x( fstr, &ber_bvnone, op->o_tmpmemctx );
return;
}
filter_escape_value_x( &f->f_sub_initial, &tmp, op->o_tmpmemctx );
fstr->bv_len += tmp.bv_len;
- fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
+ fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1,
+ op->o_tmpmemctx );
snprintf( &fstr->bv_val[len-2], tmp.bv_len+3,
/* "(attr=" */ "%s*)",
if ( f->f_sub_any != NULL ) {
for ( i = 0; f->f_sub_any[i].bv_val != NULL; i++ ) {
len = fstr->bv_len;
- filter_escape_value_x( &f->f_sub_any[i], &tmp, op->o_tmpmemctx );
+ filter_escape_value_x( &f->f_sub_any[i],
+ &tmp, op->o_tmpmemctx );
fstr->bv_len += tmp.bv_len + 1;
- fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
+ fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1,
+ op->o_tmpmemctx );
snprintf( &fstr->bv_val[len-1], tmp.bv_len+3,
/* "(attr=[init]*[any*]" */ "%s*)",
filter_escape_value_x( &f->f_sub_final, &tmp, op->o_tmpmemctx );
fstr->bv_len += tmp.bv_len;
- fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
+ fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1,
+ op->o_tmpmemctx );
snprintf( &fstr->bv_val[len-1], tmp.bv_len+3,
/* "(attr=[init*][any*]" */ "%s)",
filter2bv_x( op, p, &tmp );
fstr->bv_len += tmp.bv_len;
- fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
+ fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1,
+ op->o_tmpmemctx );
snprintf( &fstr->bv_val[len-1], tmp.bv_len + 2,
/*"("*/ "%s)", tmp.bv_val );
break;
case LDAP_FILTER_EXT: {
- struct berval ad;
- filter_escape_value_x( &f->f_mr_value, &tmp, op->o_tmpmemctx );
-
- if ( f->f_mr_desc ) {
- ad = f->f_mr_desc->ad_cname;
- } else {
- ad.bv_len = 0;
- ad.bv_val = "";
- }
+ struct berval ad;
+ filter_escape_value_x( &f->f_mr_value, &tmp, op->o_tmpmemctx );
+
+ if ( f->f_mr_desc ) {
+ ad = f->f_mr_desc->ad_cname;
+ } else {
+ ad.bv_len = 0;
+ ad.bv_val = "";
+ }
- fstr->bv_len = ad.bv_len +
- ( f->f_mr_dnattrs ? sizeof(":dn")-1 : 0 ) +
- ( f->f_mr_rule_text.bv_len ? f->f_mr_rule_text.bv_len+1 : 0 ) +
- tmp.bv_len + ( sizeof("(:=)") - 1 );
- fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
-
- snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s%s%s%s:=%s)",
- ad.bv_val,
- f->f_mr_dnattrs ? ":dn" : "",
- f->f_mr_rule_text.bv_len ? ":" : "",
- f->f_mr_rule_text.bv_len ? f->f_mr_rule_text.bv_val : "",
- tmp.bv_val );
- ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
+ fstr->bv_len = ad.bv_len +
+ ( f->f_mr_dnattrs ? sizeof(":dn")-1 : 0 ) +
+ ( f->f_mr_rule_text.bv_len ? f->f_mr_rule_text.bv_len+1 : 0 ) +
+ tmp.bv_len + ( sizeof("(:=)") - 1 );
+ fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
+
+ snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s%s%s%s:=%s)",
+ ad.bv_val,
+ f->f_mr_dnattrs ? ":dn" : "",
+ f->f_mr_rule_text.bv_len ? ":" : "",
+ f->f_mr_rule_text.bv_len ? f->f_mr_rule_text.bv_val : "",
+ tmp.bv_val );
+ ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
} break;
case SLAPD_FILTER_COMPUTED:
- ber_str2bv_x(
- f->f_result == LDAP_COMPARE_FALSE ? "(?=false)" :
- f->f_result == LDAP_COMPARE_TRUE ? "(?=true)" :
- f->f_result == SLAPD_COMPARE_UNDEFINED ? "(?=undefined)" :
- "(?=error)",
- f->f_result == LDAP_COMPARE_FALSE ? sizeof("(?=false)")-1 :
- f->f_result == LDAP_COMPARE_TRUE ? sizeof("(?=true)")-1 :
- f->f_result == SLAPD_COMPARE_UNDEFINED ? sizeof("(?=undefined)")-1 :
- sizeof("(?=error)")-1,
- 1, fstr, op->o_tmpmemctx );
- break;
+ switch ( f->f_result ) {
+ case LDAP_COMPARE_FALSE:
+ tmp = ber_bvfalse;
+ break;
+ case LDAP_COMPARE_TRUE:
+ tmp = ber_bvtrue;
+ break;
+
+ case SLAPD_COMPARE_UNDEFINED:
+ tmp = ber_bvundefined;
+ break;
+
+ default:
+ tmp = ber_bverror;
+ break;
+ }
+
+ ber_dupbv_x( fstr, &tmp, op->o_tmpmemctx );
+ break;
+
default:
- ber_str2bv_x( "(?=unknown)", sizeof("(?=unknown)")-1, 1, fstr, op->o_tmpmemctx );
+ ber_dupbv_x( fstr, &ber_bvunknown, op->o_tmpmemctx );
break;
}
}
filter2bv_x( &op, f, fstr );
}
-int
+static int
filter_escape_value_x(
struct berval *in,
struct berval *out,
if( err != LDAP_SUCCESS ) {
/* unrecognized attribute description or other error */
+#ifdef NEW_LOGGING
+ LDAP_LOG( FILTER, ERR,
+ "get_simple_vrFilter: conn %d unknown "
+ "attribute type=%s (%d)\n",
+ op->o_connid, type.bv_val, err );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "get_simple_vrFilter: conn %d unknown "
+ "attribute type=%s (%d)\n",
+ op->o_connid, type.bv_val, err );
+#endif
+
vrf.vrf_choice = SLAPD_FILTER_COMPUTED;
vrf.vrf_result = LDAP_COMPARE_FALSE;
err = LDAP_SUCCESS;
default:
#ifdef NEW_LOGGING
- LDAP_LOG( FILTER, ERR,
- "filter_free: unknown filter type %lu\n", vrf->vrf_choice, 0, 0 );
+ LDAP_LOG( FILTER, ERR, "filter_free: unknown filter type %lu\n",
+ vrf->vrf_choice, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "filter_free: unknown filter type=%lu\n",
vrf->vrf_choice, 0, 0 );
ber_len_t len;
if ( vrf == NULL ) {
- ber_str2bv_x( "No filter!", sizeof("No filter!")-1, 1, fstr, op->o_tmpmemctx );
+ ber_str2bv_x( "No filter!", sizeof("No filter!")-1,
+ 1, fstr, op->o_tmpmemctx );
return;
}
simple_vrFilter2bv( op, p, &tmp );
fstr->bv_len += tmp.bv_len;
- fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
+ fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1,
+ op->o_tmpmemctx );
snprintf( &fstr->bv_val[len-1], tmp.bv_len + 2,
/*"("*/ "%s)", tmp.bv_val );
ber_len_t len;
if ( vrf == NULL ) {
- ber_str2bv_x( "No filter!", sizeof("No filter!")-1, 1, fstr, op->o_tmpmemctx );
+ ber_str2bv_x( "No filter!", sizeof("No filter!")-1, 1, fstr,
+ op->o_tmpmemctx );
return;
}
filter_escape_value_x( &vrf->vrf_sub_initial, &tmp, op->o_tmpmemctx );
fstr->bv_len += tmp.bv_len;
- fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
+ fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1,
+ op->o_tmpmemctx );
snprintf( &fstr->bv_val[len-2], tmp.bv_len+3,
/* "(attr=" */ "%s*)",
int i;
for ( i = 0; vrf->vrf_sub_any[i].bv_val != NULL; i++ ) {
len = fstr->bv_len;
- filter_escape_value_x( &vrf->vrf_sub_any[i], &tmp, op->o_tmpmemctx );
+ filter_escape_value_x( &vrf->vrf_sub_any[i], &tmp,
+ op->o_tmpmemctx );
fstr->bv_len += tmp.bv_len + 1;
- fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
+ fstr->bv_val = op->o_tmprealloc( fstr->bv_val,
+ fstr->bv_len + 1, op->o_tmpmemctx );
snprintf( &fstr->bv_val[len-1], tmp.bv_len+3,
/* "(attr=[init]*[any*]" */ "%s*)",
filter_escape_value_x( &vrf->vrf_sub_final, &tmp, op->o_tmpmemctx );
fstr->bv_len += tmp.bv_len;
- fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
+ fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1,
+ op->o_tmpmemctx );
snprintf( &fstr->bv_val[len-1], tmp.bv_len+3,
/* "(attr=[init*][any*]" */ "%s)",
fstr->bv_len = ad.bv_len +
( vrf->vrf_mr_dnattrs ? sizeof(":dn")-1 : 0 ) +
- ( vrf->vrf_mr_rule_text.bv_len ? vrf->vrf_mr_rule_text.bv_len+1 : 0 ) +
+ ( vrf->vrf_mr_rule_text.bv_len
+ ? vrf->vrf_mr_rule_text.bv_len+1 : 0 ) +
tmp.bv_len + ( sizeof("(:=)") - 1 );
fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
ber_str2bv_x(
vrf->vrf_result == LDAP_COMPARE_FALSE ? "(?=false)" :
vrf->vrf_result == LDAP_COMPARE_TRUE ? "(?=true)" :
- vrf->vrf_result == SLAPD_COMPARE_UNDEFINED ? "(?=undefined)" :
- "(?=error)",
+ vrf->vrf_result == SLAPD_COMPARE_UNDEFINED
+ ? "(?=undefined)" : "(?=error)",
vrf->vrf_result == LDAP_COMPARE_FALSE ? sizeof("(?=false)")-1 :
vrf->vrf_result == LDAP_COMPARE_TRUE ? sizeof("(?=true)")-1 :
- vrf->vrf_result == SLAPD_COMPARE_UNDEFINED ? sizeof("(?=undefined)")-1 :
- sizeof("(?=error)")-1,
+ vrf->vrf_result == SLAPD_COMPARE_UNDEFINED
+ ? sizeof("(?=undefined)")-1 : sizeof("(?=error)")-1,
1, fstr, op->o_tmpmemctx );
break;
default:
- ber_str2bv_x( "(?=unknown)", sizeof("(?=unknown)")-1, 1, fstr, op->o_tmpmemctx );
+ ber_str2bv_x( "(?=unknown)", sizeof("(?=unknown)")-1,
+ 1, fstr, op->o_tmpmemctx );
break;
}
}
-
-#if 0 /* unused */
-static int
-get_substring_vrFilter(
- Operation *op,
- BerElement *ber,
- ValuesReturnFilter *vrf,
- const char **text )
-{
- ber_tag_t tag;
- ber_len_t len;
- ber_tag_t rc;
- struct berval value;
- char *last;
- struct berval bv;
- *text = "error decoding filter";
-
-#ifdef NEW_LOGGING
- LDAP_LOG( FILTER, ENTRY,
- "get_substring_filter: conn %d begin\n", op->o_connid, 0, 0 );
-#else
- Debug( LDAP_DEBUG_FILTER, "begin get_substring_filter\n", 0, 0, 0 );
-#endif
- if ( ber_scanf( ber, "{m" /*}*/, &bv ) == LBER_ERROR ) {
- return SLAPD_DISCONNECT;
- }
-
- vrf->vrf_sub = ch_calloc( 1, sizeof(SubstringsAssertion) );
- vrf->vrf_sub_desc = NULL;
- rc = slap_bv2ad( &bv, &vrf->vrf_sub_desc, text );
-
- if( rc != LDAP_SUCCESS ) {
- text = NULL;
- ch_free( vrf->vrf_sub );
- vrf->vrf_choice = SLAPD_FILTER_COMPUTED;
- vrf->vrf_result = SLAPD_COMPARE_UNDEFINED;
- return LDAP_SUCCESS;
- }
-
- vrf->vrf_sub_initial.bv_val = NULL;
- vrf->vrf_sub_any = NULL;
- vrf->vrf_sub_final.bv_val = NULL;
-
- for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
- tag = ber_next_element( ber, &len, last ) )
- {
- unsigned usage;
-
- rc = ber_scanf( ber, "m", &value );
- if ( rc == LBER_ERROR ) {
- rc = SLAPD_DISCONNECT;
- goto return_error;
- }
-
- if ( value.bv_val == NULL || value.bv_len == 0 ) {
- rc = LDAP_INVALID_SYNTAX;
- goto return_error;
- }
-
- switch ( tag ) {
- case LDAP_SUBSTRING_INITIAL:
- usage = SLAP_MR_SUBSTR_INITIAL;
- break;
-
- case LDAP_SUBSTRING_ANY:
- usage = SLAP_MR_SUBSTR_ANY;
- break;
-
- case LDAP_SUBSTRING_FINAL:
- usage = SLAP_MR_SUBSTR_FINAL;
- break;
-
- default:
- rc = LDAP_PROTOCOL_ERROR;
-
-#ifdef NEW_LOGGING
- LDAP_LOG( FILTER, ERR,
- "get_filter_substring: conn %d unknown substring choice=%ld\n",
- op->o_connid, (long)tag, 0 );
-#else
- Debug( LDAP_DEBUG_FILTER,
- " unknown substring choice=%ld\n",
- (long) tag, 0, 0 );
-#endif
- goto return_error;
- }
-
- /* validate/normalize using equality matching rule validator! */
- rc = asserted_value_validate_normalize(
- vrf->vrf_sub_desc, vrf->vrf_sub_desc->ad_type->sat_equality,
- usage, &value, &bv, text );
- if( rc != LDAP_SUCCESS ) {
- goto return_error;
- }
-
- value = bv;
-
- rc = LDAP_PROTOCOL_ERROR;
-
- switch ( tag ) {
- case LDAP_SUBSTRING_INITIAL:
-#ifdef NEW_LOGGING
- LDAP_LOG( FILTER, DETAIL1,
- "get_substring_filter: conn %d INITIAL\n",
- op->o_connid, 0, 0 );
-#else
- Debug( LDAP_DEBUG_FILTER, " INITIAL\n", 0, 0, 0 );
-#endif
-
- if ( vrf->vrf_sub_initial.bv_val != NULL
- || vrf->vrf_sub_any != NULL
- || vrf->vrf_sub_final.bv_val != NULL )
- {
- free( value.bv_val );
- goto return_error;
- }
-
- vrf->vrf_sub_initial = value;
- break;
-
- case LDAP_SUBSTRING_ANY:
-#ifdef NEW_LOGGING
- LDAP_LOG( FILTER, DETAIL1,
- "get_substring_filter: conn %d ANY\n", op->o_connid, 0, 0 );
-#else
- Debug( LDAP_DEBUG_FILTER, " ANY\n", 0, 0, 0 );
-#endif
-
- if ( vrf->vrf_sub_final.bv_val != NULL ) {
- free( value.bv_val );
- goto return_error;
- }
-
- ber_bvarray_add( &vrf->vrf_sub_any, &value );
- break;
-
- case LDAP_SUBSTRING_FINAL:
-#ifdef NEW_LOGGING
- LDAP_LOG( FILTER, DETAIL1,
- "get_substring_filter: conn %d FINAL\n", op->o_connid, 0, 0 );
-#else
- Debug( LDAP_DEBUG_FILTER, " FINAL\n", 0, 0, 0 );
-#endif
-
- if ( vrf->vrf_sub_final.bv_val != NULL ) {
- free( value.bv_val );
- goto return_error;
- }
-
- vrf->vrf_sub_final = value;
- break;
-
- default:
-#ifdef NEW_LOGGING
- LDAP_LOG( FILTER, INFO,
- "get_substring_filter: conn %d unknown substring type %ld\n",
- op->o_connid, (long)tag, 0 );
-#else
- Debug( LDAP_DEBUG_FILTER,
- " unknown substring type=%ld\n",
- (long) tag, 0, 0 );
-#endif
-
- free( value.bv_val );
-
-return_error:
-#ifdef NEW_LOGGING
- LDAP_LOG( FILTER, INFO,
- "get_substring_filter: conn %d error %ld\n",
- op->o_connid, (long)rc, 0 );
-#else
- Debug( LDAP_DEBUG_FILTER, " error=%ld\n",
- (long) rc, 0, 0 );
-#endif
- free( vrf->vrf_sub_initial.bv_val );
- ber_bvarray_free( vrf->vrf_sub_any );
- free( vrf->vrf_sub_final.bv_val );
- ch_free( vrf->vrf_sub );
- return rc;
- }
- }
-
-#ifdef NEW_LOGGING
- LDAP_LOG( FILTER, ENTRY,
- "get_substring_filter: conn %d exit\n", op->o_connid, 0, 0 );
-#else
- Debug( LDAP_DEBUG_FILTER, "end get_substring_filter\n", 0, 0, 0 );
-#endif
- return( LDAP_SUCCESS );
-}
-#endif /* unused */
projects / openldap / blobdiff