version 1.30, 2000/05/15 21:36:37
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version 1.46, 2000/05/27 20:46:37
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Line 1
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Line 1
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/* filter.c - routines for parsing and dealing with filters */ |
/* filter.c - routines for parsing and dealing with filters */ |
/* $OpenLDAP: pkg/ldap/servers/slapd/filter.c,v 1.29 2000/05/15 17:28:26 kurt Exp $ */ |
/* $OpenLDAP: pkg/ldap/servers/slapd/filter.c,v 1.45 2000/05/27 18:40:26 kurt Exp $ */ |
/* |
/* |
* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved. |
* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved. |
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file |
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file |
Line 19 static int get_filter_list(
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Line 19 static int get_filter_list(
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BerElement *ber, |
BerElement *ber, |
Filter **f, |
Filter **f, |
char **fstr, |
char **fstr, |
char **text ); |
const char **text ); |
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static int get_substring_filter( |
static int get_substring_filter( |
Connection *conn, |
Connection *conn, |
BerElement *ber, |
BerElement *ber, |
Filter *f, |
Filter *f, |
char **fstr, |
char **fstr, |
char **text ); |
const char **text ); |
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int |
int |
get_filter( |
get_filter( |
Line 33 get_filter(
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Line 34 get_filter(
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BerElement *ber, |
BerElement *ber, |
Filter **filt, |
Filter **filt, |
char **fstr, |
char **fstr, |
char **text ) |
const char **text ) |
{ |
{ |
ber_tag_t tag; |
ber_tag_t tag; |
ber_len_t len; |
ber_len_t len; |
Line 94 get_filter(
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Line 95 get_filter(
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case LDAP_FILTER_EQUALITY: |
case LDAP_FILTER_EQUALITY: |
Debug( LDAP_DEBUG_FILTER, "EQUALITY\n", 0, 0, 0 ); |
Debug( LDAP_DEBUG_FILTER, "EQUALITY\n", 0, 0, 0 ); |
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if ( (err = get_ava( ber, &f->f_ava )) != LDAP_SUCCESS ) { |
#ifdef SLAPD_SCHEMA_NOT_COMPAT |
*text = "error decoding filter"; |
err = get_ava( ber, &f->f_ava, SLAP_MR_EQUALITY, text ); |
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#else |
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err = get_ava( ber, &f->f_ava, text ); |
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#endif |
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if ( err != LDAP_SUCCESS ) { |
break; |
break; |
} |
} |
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#ifdef SLAPD_SCHEMA_NOT_COMPAT |
#ifdef SLAPD_SCHEMA_NOT_COMPAT |
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assert( f->f_ava != NULL ); |
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*fstr = ch_malloc( sizeof("(=)") |
*fstr = ch_malloc( sizeof("(=)") |
+ f->f_av_desc->ad_cname->bv_len |
+ f->f_av_desc->ad_cname->bv_len |
+ f->f_av_value->bv_len ); |
+ f->f_av_value->bv_len ); |
Line 125 get_filter(
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Line 132 get_filter(
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case LDAP_FILTER_GE: |
case LDAP_FILTER_GE: |
Debug( LDAP_DEBUG_FILTER, "GE\n", 0, 0, 0 ); |
Debug( LDAP_DEBUG_FILTER, "GE\n", 0, 0, 0 ); |
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if ( (err = get_ava( ber, &f->f_ava )) != LDAP_SUCCESS ) { |
#ifdef SLAPD_SCHEMA_NOT_COMPAT |
*text = "decoding filter error"; |
err = get_ava( ber, &f->f_ava, SLAP_MR_ORDERING, text ); |
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#else |
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err = get_ava( ber, &f->f_ava, text ); |
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#endif |
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if ( err != LDAP_SUCCESS ) { |
break; |
break; |
} |
} |
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Line 151 get_filter(
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Line 162 get_filter(
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case LDAP_FILTER_LE: |
case LDAP_FILTER_LE: |
Debug( LDAP_DEBUG_FILTER, "LE\n", 0, 0, 0 ); |
Debug( LDAP_DEBUG_FILTER, "LE\n", 0, 0, 0 ); |
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if ( (err = get_ava( ber, &f->f_ava )) != LDAP_SUCCESS ) { |
#ifdef SLAPD_SCHEMA_NOT_COMPAT |
*text = "decoding filter error"; |
err = get_ava( ber, &f->f_ava, SLAP_MR_ORDERING, text ); |
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#else |
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err = get_ava( ber, &f->f_ava, text ); |
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#endif |
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if ( err != LDAP_SUCCESS ) { |
break; |
break; |
} |
} |
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#ifdef SLAPD_SCHEMA_NOT_COMPAT |
#ifdef SLAPD_SCHEMA_NOT_COMPAT |
*fstr = ch_malloc( sizeof("(<=)") |
*fstr = ch_malloc( sizeof("(<=)") |
+ f->f_av_desc->ad_cname->bv_len |
+ f->f_av_desc->ad_cname->bv_len |
Line 186 get_filter(
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Line 202 get_filter(
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} |
} |
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#ifdef SLAPD_SCHEMA_NOT_COMPAT |
#ifdef SLAPD_SCHEMA_NOT_COMPAT |
{ |
f->f_desc = NULL; |
char *text; |
err = slap_bv2ad( &type, &f->f_desc, text ); |
int rc; |
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err = slap_bv2ad( &type, &f->f_desc, &text ); |
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if( err != LDAP_SUCCESS ) { |
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ch_free( type.bv_val ); |
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break; |
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} |
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if( err != LDAP_SUCCESS ) { |
ch_free( type.bv_val ); |
ch_free( type.bv_val ); |
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break; |
} |
} |
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ch_free( type.bv_val ); |
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*fstr = ch_malloc( sizeof("(=*)") |
*fstr = ch_malloc( sizeof("(=*)") |
+ f->f_desc->ad_cname->bv_len ); |
+ f->f_desc->ad_cname->bv_len ); |
sprintf( *fstr, "(%s=*)", |
sprintf( *fstr, "(%s=*)", |
Line 218 get_filter(
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Line 230 get_filter(
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case LDAP_FILTER_APPROX: |
case LDAP_FILTER_APPROX: |
Debug( LDAP_DEBUG_FILTER, "APPROX\n", 0, 0, 0 ); |
Debug( LDAP_DEBUG_FILTER, "APPROX\n", 0, 0, 0 ); |
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if ( (err = get_ava( ber, &f->f_ava )) != LDAP_SUCCESS ) { |
#ifdef SLAPD_SCHEMA_NOT_COMPAT |
*text = "decoding filter error"; |
err = get_ava( ber, &f->f_ava, SLAP_MR_EQUALITY_APPROX, text ); |
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#else |
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err = get_ava( ber, &f->f_ava, text ); |
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#endif |
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if ( err != LDAP_SUCCESS ) { |
break; |
break; |
} |
} |
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Line 296 get_filter(
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Line 312 get_filter(
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break; |
break; |
} |
} |
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free( ftmp ); |
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if ( err != LDAP_SUCCESS ) { |
if ( err != LDAP_SUCCESS ) { |
free( (char *) f ); |
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if ( *fstr != NULL ) { |
if ( *fstr != NULL ) { |
free( *fstr ); |
free( *fstr ); |
} |
} |
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if( err != SLAPD_DISCONNECT ) { |
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/* ignore error */ |
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f->f_choice = SLAPD_FILTER_COMPUTED; |
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f->f_result = SLAPD_COMPARE_UNDEFINED; |
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*fstr = ch_strdup( "(badfilter)" ); |
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err = LDAP_SUCCESS; |
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*filt = f; |
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} else { |
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free(f); |
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} |
} else { |
} else { |
*filt = f; |
*filt = f; |
} |
} |
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free( ftmp ); |
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Debug( LDAP_DEBUG_FILTER, "end get_filter %d\n", err, 0, 0 ); |
Debug( LDAP_DEBUG_FILTER, "end get_filter %d\n", err, 0, 0 ); |
return( err ); |
return( err ); |
} |
} |
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static int |
static int |
get_filter_list( Connection *conn, BerElement *ber, Filter **f, char **fstr, char **text ) |
get_filter_list( Connection *conn, BerElement *ber, |
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Filter **f, char **fstr, |
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const char **text ) |
{ |
{ |
Filter **new; |
Filter **new; |
int err; |
int err; |
Line 353 get_substring_filter(
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Line 382 get_substring_filter(
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BerElement *ber, |
BerElement *ber, |
Filter *f, |
Filter *f, |
char **fstr, |
char **fstr, |
char **text |
const char **text |
) |
) |
{ |
{ |
ber_tag_t tag; |
ber_tag_t tag; |
ber_len_t len; |
ber_len_t len; |
ber_tag_t rc; |
ber_tag_t rc; |
struct berval *val; |
struct berval *value; |
char *last; |
char *last; |
char *type; |
struct berval type; |
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#ifdef SLAPD_SCHEMA_NOT_COMPAT |
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struct berval *nvalue; |
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#else |
int syntax; |
int syntax; |
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#endif |
*text = "error decoding filter"; |
*text = "error decoding filter"; |
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Debug( LDAP_DEBUG_FILTER, "begin get_substring_filter\n", 0, 0, 0 ); |
Debug( LDAP_DEBUG_FILTER, "begin get_substring_filter\n", 0, 0, 0 ); |
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if ( ber_scanf( ber, "{a" /*}*/, &type ) == LBER_ERROR ) { |
if ( ber_scanf( ber, "{o" /*}*/, &type ) == LBER_ERROR ) { |
return SLAPD_DISCONNECT; |
return SLAPD_DISCONNECT; |
} |
} |
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#ifdef SLAPD_SCHEMA_NOT_COMPAT |
#ifdef SLAPD_SCHEMA_NOT_COMPAT |
/* not yet implemented */ |
f->f_sub = ch_calloc( 1, sizeof(SubstringsAssertion) ); |
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f->f_sub_desc = NULL; |
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rc = slap_bv2ad( &type, &f->f_sub_desc, text ); |
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ch_free( type.bv_val ); |
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if( rc != LDAP_SUCCESS ) { |
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text = NULL; |
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ch_free( f->f_sub ); |
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f->f_choice = SLAPD_FILTER_COMPUTED; |
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f->f_result = SLAPD_COMPARE_UNDEFINED; |
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*fstr = ch_strdup( "(undefined)" ); |
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return LDAP_SUCCESS; |
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} |
#else |
#else |
f->f_sub_type = type; |
f->f_sub_type = type.bv_val; |
attr_normalize( f->f_sub_type ); |
attr_normalize( f->f_sub_type ); |
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/* should get real syntax and see if we have a substring matching rule */ |
/* should get real syntax and see if we have a substring matching rule */ |
Line 387 get_substring_filter(
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Line 432 get_substring_filter(
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f->f_sub_final = NULL; |
f->f_sub_final = NULL; |
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#ifdef SLAPD_SCHEMA_NOT_COMPAT |
#ifdef SLAPD_SCHEMA_NOT_COMPAT |
/* not yet implemented */ |
if( fstr ) { |
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*fstr = ch_malloc( sizeof("(=" /*)*/) + |
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f->f_sub_desc->ad_cname->bv_len ); |
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sprintf( *fstr, "(%s=" /*)*/, f->f_sub_desc->ad_cname->bv_val ); |
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} |
#else |
#else |
if( fstr ) { |
if( fstr ) { |
*fstr = ch_malloc( strlen( f->f_sub_type ) + 3 ); |
*fstr = ch_malloc( strlen( f->f_sub_type ) + 3 ); |
Line 398 get_substring_filter(
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Line 447 get_substring_filter(
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for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT; |
for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT; |
tag = ber_next_element( ber, &len, last ) ) |
tag = ber_next_element( ber, &len, last ) ) |
{ |
{ |
rc = ber_scanf( ber, "O", &val ); |
#ifdef SLAPD_SCHEMA_NOT_COMPAT |
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unsigned usage; |
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#endif |
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rc = ber_scanf( ber, "O", &value ); |
if ( rc == LBER_ERROR ) { |
if ( rc == LBER_ERROR ) { |
rc = SLAPD_DISCONNECT; |
rc = SLAPD_DISCONNECT; |
goto return_error; |
goto return_error; |
} |
} |
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if ( val == NULL || val->bv_len == 0 ) { |
if ( value == NULL || value->bv_len == 0 ) { |
ber_bvfree( val ); |
ber_bvfree( value ); |
rc = LDAP_INVALID_SYNTAX; |
rc = LDAP_INVALID_SYNTAX; |
goto return_error; |
goto return_error; |
} |
} |
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rc = LDAP_PROTOCOL_ERROR; |
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#ifdef SLAPD_SCHEMA_NOT_COMPAT |
#ifdef SLAPD_SCHEMA_NOT_COMPAT |
/* not yet implemented */ |
switch ( tag ) { |
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case LDAP_SUBSTRING_INITIAL: |
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usage = SLAP_MR_SUBSTR_INITIAL; |
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break; |
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case LDAP_SUBSTRING_ANY: |
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usage = SLAP_MR_SUBSTR_ANY; |
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break; |
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case LDAP_SUBSTRING_FINAL: |
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usage = SLAP_MR_SUBSTR_FINAL; |
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break; |
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default: |
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rc = LDAP_PROTOCOL_ERROR; |
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Debug( LDAP_DEBUG_FILTER, |
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" unknown substring choice=%ld\n", |
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(long) tag, 0, 0 ); |
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ber_bvfree( value ); |
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goto return_error; |
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} |
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rc = value_normalize( f->f_sub_desc, usage, value, &nvalue, text ); |
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ber_bvfree( value ); |
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if( rc != LDAP_SUCCESS ) { |
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goto return_error; |
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} |
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value = nvalue; |
#else |
#else |
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/* we should call a substring syntax normalization routine */ |
/* we should call a substring syntax normalization routine */ |
value_normalize( val->bv_val, syntax ); |
value_normalize( value->bv_val, syntax ); |
/* this is bogus, value_normalize should take a berval */ |
/* this is bogus, value_normalize should take a berval */ |
val->bv_len = strlen( val->bv_val ); |
value->bv_len = strlen( value->bv_val ); |
#endif |
#endif |
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rc = LDAP_PROTOCOL_ERROR; |
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switch ( tag ) { |
switch ( tag ) { |
case LDAP_SUBSTRING_INITIAL: |
case LDAP_SUBSTRING_INITIAL: |
Debug( LDAP_DEBUG_FILTER, " INITIAL\n", 0, 0, 0 ); |
Debug( LDAP_DEBUG_FILTER, " INITIAL\n", 0, 0, 0 ); |
if ( f->f_sub_initial != NULL ) { |
if ( f->f_sub_initial != NULL ) { |
ber_bvfree( val ); |
ber_bvfree( value ); |
goto return_error; |
goto return_error; |
} |
} |
f->f_sub_initial = val; |
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f->f_sub_initial = value; |
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if( fstr ) { |
if( fstr ) { |
*fstr = ch_realloc( *fstr, |
*fstr = ch_realloc( *fstr, |
strlen( *fstr ) + val->bv_len + 1 ); |
strlen( *fstr ) + value->bv_len + 1 ); |
strcat( *fstr, val->bv_val ); |
strcat( *fstr, value->bv_val ); |
} |
} |
break; |
break; |
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case LDAP_SUBSTRING_ANY: |
case LDAP_SUBSTRING_ANY: |
Debug( LDAP_DEBUG_FILTER, " ANY\n", 0, 0, 0 ); |
Debug( LDAP_DEBUG_FILTER, " ANY\n", 0, 0, 0 ); |
if( ber_bvecadd( &f->f_sub_any, val ) < 0 ) { |
if( ber_bvecadd( &f->f_sub_any, value ) < 0 ) { |
ber_bvfree( val ); |
ber_bvfree( value ); |
goto return_error; |
goto return_error; |
} |
} |
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if( fstr ) { |
if( fstr ) { |
*fstr = ch_realloc( *fstr, |
*fstr = ch_realloc( *fstr, |
strlen( *fstr ) + val->bv_len + 2 ); |
strlen( *fstr ) + value->bv_len + 2 ); |
strcat( *fstr, "*" ); |
strcat( *fstr, "*" ); |
strcat( *fstr, val->bv_val ); |
strcat( *fstr, value->bv_val ); |
} |
} |
break; |
break; |
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case LDAP_SUBSTRING_FINAL: |
case LDAP_SUBSTRING_FINAL: |
Debug( LDAP_DEBUG_FILTER, " FINAL\n", 0, 0, 0 ); |
Debug( LDAP_DEBUG_FILTER, " FINAL\n", 0, 0, 0 ); |
if ( f->f_sub_final != NULL ) { |
if ( f->f_sub_final != NULL ) { |
ber_bvfree( val ); |
ber_bvfree( value ); |
goto return_error; |
goto return_error; |
} |
} |
f->f_sub_final = val; |
f->f_sub_final = value; |
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if( fstr ) { |
if( fstr ) { |
*fstr = ch_realloc( *fstr, |
*fstr = ch_realloc( *fstr, |
strlen( *fstr ) + val->bv_len + 2 ); |
strlen( *fstr ) + value->bv_len + 2 ); |
strcat( *fstr, "*" ); |
strcat( *fstr, "*" ); |
strcat( *fstr, val->bv_val ); |
strcat( *fstr, value->bv_val ); |
} |
} |
break; |
break; |
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Line 473 get_substring_filter(
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Line 559 get_substring_filter(
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" unknown substring type=%ld\n", |
" unknown substring type=%ld\n", |
(long) tag, 0, 0 ); |
(long) tag, 0, 0 ); |
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ber_bvfree( val ); |
ber_bvfree( value ); |
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return_error: |
return_error: |
Debug( LDAP_DEBUG_FILTER, " error=%ld\n", |
Debug( LDAP_DEBUG_FILTER, " error=%ld\n", |
Line 485 return_error:
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Line 571 return_error:
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} |
} |
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#ifdef SLAPD_SCHEMA_NOT_COMPAT |
#ifdef SLAPD_SCHEMA_NOT_COMPAT |
/* not yet implemented */ |
ad_free( f->f_sub_desc, 1 ); |
#else |
#else |
ch_free( f->f_sub_type ); |
ch_free( f->f_sub_type ); |
#endif |
#endif |
ber_bvfree( f->f_sub_initial ); |
ber_bvfree( f->f_sub_initial ); |
ber_bvecfree( f->f_sub_any ); |
ber_bvecfree( f->f_sub_any ); |
ber_bvfree( f->f_sub_final ); |
ber_bvfree( f->f_sub_final ); |
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#ifdef SLAPD_SCHEMA_NOT_COMPAT |
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ch_free( f->f_sub ); |
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#endif |
return rc; |
return rc; |
} |
} |
} |
} |