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Commit ea477358 authored by Stig Venaas's avatar Stig Venaas
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Fixed UTF8 encoding checks for substrings assertions

parent f06021e3
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Inline Side-by-side
servers/slapd/schema_init.c
View file @ ea477358
......@@ -696,6 +696,61 @@ UTF8StringNormalize(
return LDAP_SUCCESS;
}
#if UTF8MATCH
/* Returns Unicode cannonically normalized copy of a substring assertion
* Skipping attribute description */
SubstringsAssertion *
UTF8SubstringsassertionNormalize(
SubstringsAssertion *sa,
char casefold )
{
SubstringsAssertion *nsa;
int i;
nsa = (SubstringsAssertion *)ch_calloc( 1, sizeof(SubstringsAssertion) );
if( nsa == NULL ) {
return NULL;
}
if( sa->sa_initial != NULL ) {
nsa->sa_initial = ber_bvstr( UTF8normalize( sa->sa_initial->bv_val, casefold ) );
if( nsa->sa_initial == NULL ) {
goto err;
}
}
if( sa->sa_any != NULL ) {
for( i=0; sa->sa_any[i] != NULL; i++ ) {
/* empty */
}
nsa->sa_any = (struct berval **)ch_malloc( (i + 1) * sizeof(struct berval *) );
for( i=0; sa->sa_any[i] != NULL; i++ ) {
nsa->sa_any[i] = ber_bvstr( UTF8normalize( sa->sa_any[i]->bv_val, casefold ) );
if( nsa->sa_any[i] == NULL ) {
goto err;
}
}
nsa->sa_any[i] = NULL;
}
if( sa->sa_final != NULL ) {
nsa->sa_final = ber_bvstr( UTF8normalize( sa->sa_final->bv_val, casefold ) );
if( nsa->sa_final == NULL ) {
goto err;
}
}
return nsa;
err:
ch_free( nsa->sa_final );
ber_bvecfree( nsa->sa_any );
ch_free( nsa->sa_initial );
ch_free( nsa );
return NULL;
}
#endif
#if defined(SLAPD_APPROX_MULTISTRING)
#if defined(SLAPD_APPROX_INITIALS)
......@@ -1454,7 +1509,7 @@ int caseExactSubstringsFilter(
void * assertValue,
struct berval ***keysp )
{
SubstringsAssertion *sa = assertValue;
SubstringsAssertion *sa;
char pre;
ber_len_t nkeys = 0;
size_t slen, mlen, klen;
......@@ -1464,6 +1519,16 @@ int caseExactSubstringsFilter(
struct berval *value;
struct berval digest;
#if UTF8MATCH
sa = UTF8SubstringsassertionNormalize( assertValue, UTF8_NOCASEFOLD );
#else
sa = assertValue;
#endif
if( sa == NULL ) {
*keysp = NULL;
return LDAP_SUCCESS;
}
if( flags & SLAP_INDEX_SUBSTR_INITIAL && sa->sa_initial != NULL &&
sa->sa_initial->bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
{
......@@ -1505,12 +1570,7 @@ int caseExactSubstringsFilter(
sa->sa_initial->bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
{
pre = SLAP_INDEX_SUBSTR_INITIAL_PREFIX;
#if UTF8MATCH
value = ber_bvstr( UTF8normalize( sa->sa_initial->bv_val,
UTF8_NOCASEFOLD ) );
#else
value = sa->sa_initial;
#endif
klen = SLAP_INDEX_SUBSTR_MAXLEN < value->bv_len
? SLAP_INDEX_SUBSTR_MAXLEN : value->bv_len;
......@@ -1530,9 +1590,6 @@ int caseExactSubstringsFilter(
value->bv_val, klen );
HASH_Final( HASHdigest, &HASHcontext );
#if UTF8MATCH
ber_bvfree( value );
#endif
keys[nkeys++] = ber_bvdup( &digest );
}
......@@ -1546,12 +1603,7 @@ int caseExactSubstringsFilter(
continue;
}
#if UTF8MATCH
value = ber_bvstr( UTF8normalize( sa->sa_any[i]->bv_val,
UTF8_NOCASEFOLD ) );
#else
value = sa->sa_any[i];
#endif
for(j=0;
j <= value->bv_len - SLAP_INDEX_SUBSTR_MAXLEN;
......@@ -1575,9 +1627,6 @@ int caseExactSubstringsFilter(
keys[nkeys++] = ber_bvdup( &digest );
}
#if UTF8MATCH
ber_bvfree( value );
#endif
}
}
......@@ -1585,12 +1634,7 @@ int caseExactSubstringsFilter(
sa->sa_final->bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
{
pre = SLAP_INDEX_SUBSTR_FINAL_PREFIX;
#if UTF8MATCH
value = ber_bvstr( UTF8normalize( sa->sa_final->bv_val,
UTF8_NOCASEFOLD ) );
#else
value = sa->sa_final;
#endif
klen = SLAP_INDEX_SUBSTR_MAXLEN < value->bv_len
? SLAP_INDEX_SUBSTR_MAXLEN : value->bv_len;
......@@ -1610,9 +1654,6 @@ int caseExactSubstringsFilter(
&value->bv_val[value->bv_len-klen], klen );
HASH_Final( HASHdigest, &HASHcontext );
#if UTF8MATCH
ber_bvfree( value );
#endif
keys[nkeys++] = ber_bvdup( &digest );
}
......@@ -1623,6 +1664,12 @@ int caseExactSubstringsFilter(
ch_free( keys );
*keysp = NULL;
}
#if UTF8MATCH
ch_free( sa->sa_final );
ber_bvecfree( sa->sa_any );
ch_free( sa->sa_initial );
ch_free( sa );
#endif
return LDAP_SUCCESS;
}
......@@ -2130,7 +2177,7 @@ int caseIgnoreSubstringsFilter(
void * assertValue,
struct berval ***keysp )
{
SubstringsAssertion *sa = assertValue;
SubstringsAssertion *sa;
char pre;
ber_len_t nkeys = 0;
size_t slen, mlen, klen;
......@@ -2140,6 +2187,16 @@ int caseIgnoreSubstringsFilter(
struct berval *value;
struct berval digest;
#if UTF8MATCH
sa = UTF8SubstringsassertionNormalize( assertValue, UTF8_CASEFOLD );
#else
sa = assertValue;
#endif
if( sa == NULL ) {
*keysp = NULL;
return LDAP_SUCCESS;
}
if((flags & SLAP_INDEX_SUBSTR_INITIAL) && sa->sa_initial != NULL &&
sa->sa_initial->bv_len >= SLAP_INDEX_SUBSTR_MINLEN )
{
......@@ -2182,7 +2239,7 @@ int caseIgnoreSubstringsFilter(
{
pre = SLAP_INDEX_SUBSTR_INITIAL_PREFIX;
#if UTF8MATCH
value = ber_bvstr( UTF8normalize( sa->sa_initial->bv_val, UTF8_CASEFOLD ) );
value = sa->sa_initial;
#else
value = ber_bvdup( sa->sa_initial );
ldap_pvt_str2upper( value->bv_val );
......@@ -2206,7 +2263,9 @@ int caseIgnoreSubstringsFilter(
value->bv_val, klen );
HASH_Final( HASHdigest, &HASHcontext );
#if !UTF8MATCH
ber_bvfree( value );
#endif
keys[nkeys++] = ber_bvdup( &digest );
}
......@@ -2221,7 +2280,7 @@ int caseIgnoreSubstringsFilter(
}
#if UTF8MATCH
value = ber_bvstr( UTF8normalize( sa->sa_any[i]->bv_val, UTF8_CASEFOLD ) );
value = sa->sa_any[i];
#else
value = ber_bvdup( sa->sa_any[i] );
ldap_pvt_str2upper( value->bv_val );
......@@ -2249,7 +2308,9 @@ int caseIgnoreSubstringsFilter(
keys[nkeys++] = ber_bvdup( &digest );
}
#if !UTF8MATCH
ber_bvfree( value );
#endif
}
}
......@@ -2258,7 +2319,7 @@ int caseIgnoreSubstringsFilter(
{
pre = SLAP_INDEX_SUBSTR_FINAL_PREFIX;
#if UTF8MATCH
value = ber_bvstr( UTF8normalize( sa->sa_final->bv_val, UTF8_CASEFOLD ) );
value = sa->sa_final;
#else
value = ber_bvdup( sa->sa_final );
ldap_pvt_str2upper( value->bv_val );
......@@ -2282,7 +2343,9 @@ int caseIgnoreSubstringsFilter(
&value->bv_val[value->bv_len-klen], klen );
HASH_Final( HASHdigest, &HASHcontext );
#if !UTF8MATCH
ber_bvfree( value );
#endif
keys[nkeys++] = ber_bvdup( &digest );
}
......@@ -2293,6 +2356,12 @@ int caseIgnoreSubstringsFilter(
ch_free( keys );
*keysp = NULL;
}
#if UTF8MATCH
ch_free( sa->sa_final );
ber_bvecfree( sa->sa_any );
ch_free( sa->sa_initial );
ch_free( sa );
#endif
return LDAP_SUCCESS;
}
......
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