static int
attributeTypeMatch(
int *matchp,
slap_mask_t flags,
Syntax *syntax,
MatchingRule *mr,
struct berval *value,
void *assertedValue )
{
struct berval *a = (struct berval *) assertedValue;
AttributeType *at = at_bvfind( value );
AttributeType *asserted = at_bvfind( a );
if( asserted == NULL ) {
if( OID_LEADCHAR( *a->bv_val ) ) {
/* OID form, return FALSE */
*matchp = 1;
return LDAP_SUCCESS;
}
/* desc form, return undefined */
return LDAP_INVALID_SYNTAX;
}
if ( at == NULL ) {
/* unrecognized stored value */
return LDAP_INVALID_SYNTAX;
}
*matchp = ( asserted != at );
return LDAP_SUCCESS;
}
extern "C" int
ndb_aset_get( struct ndb_info *ni, struct berval *sname, struct berval *attrs, NdbOcInfo **ret )
{
NdbOcInfo *oci, octmp;
int i, rc;
octmp.no_name = *sname;
oci = (NdbOcInfo *)avl_find( ni->ni_oc_tree, &octmp, ndb_name_cmp );
if ( oci )
return LDAP_ALREADY_EXISTS;
for ( i=0; !BER_BVISNULL( &attrs[i] ); i++ ) {
if ( !at_bvfind( &attrs[i] ))
return LDAP_NO_SUCH_ATTRIBUTE;
}
i++;
oci = (NdbOcInfo *)ch_calloc( 1, sizeof( NdbOcInfo ) + sizeof( ObjectClass ) +
i*sizeof(AttributeType *) + sname->bv_len+1 );
oci->no_oc = (ObjectClass *)(oci+1);
oci->no_oc->soc_required = (AttributeType **)(oci->no_oc+1);
oci->no_table.bv_val = (char *)(oci->no_oc->soc_required+i);
for ( i=0; !BER_BVISNULL( &attrs[i] ); i++ )
oci->no_oc->soc_required[i] = at_bvfind( &attrs[i] );
strcpy( oci->no_table.bv_val, sname->bv_val );
oci->no_table.bv_len = sname->bv_len;
oci->no_name = oci->no_table;
oci->no_oc->soc_cname = oci->no_name;
oci->no_flag = NDB_INFO_ATSET;
if ( !ber_bvcmp( sname, &slap_schema.si_oc_extensibleObject->soc_cname ))
oci->no_oc->soc_kind = slap_schema.si_oc_extensibleObject->soc_kind;
rc = ndb_oc_create( ni, oci, 0 );
if ( !rc )
rc = avl_insert( &ni->ni_oc_tree, oci, ndb_name_cmp, avl_dup_error );
if ( rc ) {
ch_free( oci );
} else {
*ret = oci;
}
return rc;
}
int slap_bv2ad(
struct berval *bv,
AttributeDescription **ad,
const char **text )
{
int rtn = LDAP_UNDEFINED_TYPE;
AttributeDescription desc, *d2;
char *name, *options, *optn;
char *opt, *next;
int ntags;
int tagslen;
/* hardcoded limits for speed */
#define MAX_TAGGING_OPTIONS 128
struct berval tags[MAX_TAGGING_OPTIONS+1];
#define MAX_TAGS_LEN 1024
char tagbuf[MAX_TAGS_LEN];
assert( ad != NULL );
assert( *ad == NULL ); /* temporary */
if( bv == NULL || BER_BVISNULL( bv ) || BER_BVISEMPTY( bv ) ) {
*text = "empty AttributeDescription";
return rtn;
}
/* make sure description is IA5 */
if( ad_keystring( bv ) ) {
*text = "AttributeDescription contains inappropriate characters";
return rtn;
}
/* find valid base attribute type; parse in place */
desc.ad_cname = *bv;
desc.ad_flags = 0;
BER_BVZERO( &desc.ad_tags );
name = bv->bv_val;
options = ber_bvchr( bv, ';' );
if ( options != NULL && (unsigned) ( options - name ) < bv->bv_len ) {
/* don't go past the end of the berval! */
desc.ad_cname.bv_len = options - name;
} else {
options = NULL;
}
desc.ad_type = at_bvfind( &desc.ad_cname );
if( desc.ad_type == NULL ) {
*text = "attribute type undefined";
return rtn;
}
if( is_at_operational( desc.ad_type ) && options != NULL ) {
*text = "operational attribute with options undefined";
return rtn;
}
/*
* parse options in place
*/
ntags = 0;
tagslen = 0;
optn = bv->bv_val + bv->bv_len;
for( opt=options; opt != NULL; opt=next ) {
int optlen;
opt++;
next = strchrlen( opt, optn, ';', &optlen );
if( optlen == 0 ) {
*text = "zero length option is invalid";
return rtn;
} else if ( optlen == STRLENOF("binary") &&
strncasecmp( opt, "binary", STRLENOF("binary") ) == 0 )
{
/* binary option */
if( slap_ad_is_binary( &desc ) ) {
*text = "option \"binary\" specified multiple times";
return rtn;
}
if( !slap_syntax_is_binary( desc.ad_type->sat_syntax )) {
/* not stored in binary, disallow option */
*text = "option \"binary\" not supported with type";
return rtn;
}
desc.ad_flags |= SLAP_DESC_BINARY;
continue;
} else if ( ad_find_option_definition( opt, optlen ) ) {
int i;
if( opt[optlen-1] == '-' ||
( opt[optlen-1] == '=' && msad_range_hack )) {
desc.ad_flags |= SLAP_DESC_TAG_RANGE;
}
if( ntags >= MAX_TAGGING_OPTIONS ) {
*text = "too many tagging options";
return rtn;
}
/*
* tags should be presented in sorted order,
* so run the array in reverse.
*/
for( i=ntags-1; i>=0; i-- ) {
int rc;
rc = strncasecmp( opt, tags[i].bv_val,
(unsigned) optlen < tags[i].bv_len
? (unsigned) optlen : tags[i].bv_len );
if( rc == 0 && (unsigned)optlen == tags[i].bv_len ) {
/* duplicate (ignore) */
ntags--;
goto done;
} else if ( rc > 0 ||
( rc == 0 && (unsigned)optlen > tags[i].bv_len ))
{
AC_MEMCPY( &tags[i+2], &tags[i+1],
(ntags-i-1)*sizeof(struct berval) );
tags[i+1].bv_val = opt;
tags[i+1].bv_len = optlen;
goto done;
}
}
if( ntags ) {
AC_MEMCPY( &tags[1], &tags[0],
ntags*sizeof(struct berval) );
}
tags[0].bv_val = opt;
tags[0].bv_len = optlen;
done:;
tagslen += optlen + 1;
ntags++;
} else {
*text = "unrecognized option";
return rtn;
}
}
if( ntags > 0 ) {
int i;
if( tagslen > MAX_TAGS_LEN ) {
*text = "tagging options too long";
return rtn;
}
desc.ad_tags.bv_val = tagbuf;
tagslen = 0;
for( i=0; i<ntags; i++ ) {
AC_MEMCPY( &desc.ad_tags.bv_val[tagslen],
tags[i].bv_val, tags[i].bv_len );
tagslen += tags[i].bv_len;
desc.ad_tags.bv_val[tagslen++] = ';';
}
desc.ad_tags.bv_val[--tagslen] = '\0';
desc.ad_tags.bv_len = tagslen;
}
/* see if a matching description is already cached */
for (d2 = desc.ad_type->sat_ad; d2; d2=d2->ad_next) {
if( d2->ad_flags != desc.ad_flags ) {
continue;
}
if( d2->ad_tags.bv_len != desc.ad_tags.bv_len ) {
continue;
}
if( d2->ad_tags.bv_len == 0 ) {
break;
}
if( strncasecmp( d2->ad_tags.bv_val, desc.ad_tags.bv_val,
desc.ad_tags.bv_len ) == 0 )
{
break;
}
}
/* Not found, add new one */
while (d2 == NULL) {
size_t dlen = 0;
ldap_pvt_thread_mutex_lock( &desc.ad_type->sat_ad_mutex );
/* check again now that we've locked */
for (d2 = desc.ad_type->sat_ad; d2; d2=d2->ad_next) {
if (d2->ad_flags != desc.ad_flags)
continue;
if (d2->ad_tags.bv_len != desc.ad_tags.bv_len)
continue;
if (d2->ad_tags.bv_len == 0)
break;
if (strncasecmp(d2->ad_tags.bv_val, desc.ad_tags.bv_val,
desc.ad_tags.bv_len) == 0)
break;
}
if (d2) {
ldap_pvt_thread_mutex_unlock( &desc.ad_type->sat_ad_mutex );
break;
}
/* Allocate a single contiguous block. If there are no
* options, we just need space for the AttrDesc structure.
* Otherwise, we need to tack on the full name length +
* options length, + maybe tagging options length again.
*/
if (desc.ad_tags.bv_len || desc.ad_flags != SLAP_DESC_NONE) {
dlen = desc.ad_type->sat_cname.bv_len + 1;
if (desc.ad_tags.bv_len) {
dlen += 1 + desc.ad_tags.bv_len;
}
if ( slap_ad_is_binary( &desc ) ) {
dlen += 1 + STRLENOF(";binary") + desc.ad_tags.bv_len;
}
}
d2 = ch_malloc(sizeof(AttributeDescription) + dlen);
d2->ad_next = NULL;
d2->ad_type = desc.ad_type;
d2->ad_flags = desc.ad_flags;
d2->ad_cname.bv_len = desc.ad_type->sat_cname.bv_len;
d2->ad_tags.bv_len = desc.ad_tags.bv_len;
ldap_pvt_thread_mutex_lock( &ad_index_mutex );
d2->ad_index = ++ad_count;
ldap_pvt_thread_mutex_unlock( &ad_index_mutex );
if (dlen == 0) {
d2->ad_cname.bv_val = d2->ad_type->sat_cname.bv_val;
d2->ad_tags.bv_val = NULL;
} else {
char *cp, *op, *lp;
int j;
d2->ad_cname.bv_val = (char *)(d2+1);
strcpy(d2->ad_cname.bv_val, d2->ad_type->sat_cname.bv_val);
cp = d2->ad_cname.bv_val + d2->ad_cname.bv_len;
if( slap_ad_is_binary( &desc ) ) {
op = cp;
lp = NULL;
if( desc.ad_tags.bv_len ) {
lp = desc.ad_tags.bv_val;
while( strncasecmp(lp, "binary", STRLENOF("binary")) < 0
&& (lp = strchr( lp, ';' )) != NULL )
++lp;
if( lp != desc.ad_tags.bv_val ) {
*cp++ = ';';
j = (lp
? (unsigned) (lp - desc.ad_tags.bv_val - 1)
: strlen( desc.ad_tags.bv_val ));
cp = lutil_strncopy(cp, desc.ad_tags.bv_val, j);
}
}
cp = lutil_strcopy(cp, ";binary");
if( lp != NULL ) {
*cp++ = ';';
cp = lutil_strcopy(cp, lp);
}
d2->ad_cname.bv_len = cp - d2->ad_cname.bv_val;
if( desc.ad_tags.bv_len )
ldap_pvt_str2lower(op);
j = 1;
} else {
j = 0;
}
if( desc.ad_tags.bv_len ) {
lp = d2->ad_cname.bv_val + d2->ad_cname.bv_len + j;
if ( j == 0 )
*lp++ = ';';
d2->ad_tags.bv_val = lp;
strcpy(lp, desc.ad_tags.bv_val);
ldap_pvt_str2lower(lp);
if( j == 0 )
d2->ad_cname.bv_len += 1 + desc.ad_tags.bv_len;
}
}
/* Add new desc to list. We always want the bare Desc with
* no options to stay at the head of the list, assuming
* that one will be used most frequently.
*/
if (desc.ad_type->sat_ad == NULL || dlen == 0) {
d2->ad_next = desc.ad_type->sat_ad;
desc.ad_type->sat_ad = d2;
} else {
d2->ad_next = desc.ad_type->sat_ad->ad_next;
desc.ad_type->sat_ad->ad_next = d2;
}
ldap_pvt_thread_mutex_unlock( &desc.ad_type->sat_ad_mutex );
}
if( *ad == NULL ) {
*ad = d2;
} else {
**ad = *d2;
}
return LDAP_SUCCESS;
}
