int
ldap_bv2escaped_filter_value( struct berval *in, struct berval *out )
{
return ldap_bv2escaped_filter_value_x( in, out, 0, NULL );
}
static int
rdnval_unique_check( Operation *op, BerVarray vals )
{
slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
BackendDB db = *op->o_bd;
Operation op2 = *op;
SlapReply rs2 = { 0 };
int i;
BerVarray fvals;
char *ptr;
int gotit = 0;
slap_callback cb = { 0 };
/* short-circuit attempts to add suffix entry */
if ( op->o_tag == LDAP_REQ_ADD
&& be_issuffix( op->o_bd, &op->o_req_ndn ) )
{
return LDAP_SUCCESS;
}
op2.o_bd = &db;
op2.o_bd->bd_info = (BackendInfo *)on->on_info;
op2.o_tag = LDAP_REQ_SEARCH;
op2.o_dn = op->o_bd->be_rootdn;
op2.o_ndn = op->o_bd->be_rootndn;
op2.o_callback = &cb;
cb.sc_response = rdnval_unique_check_cb;
cb.sc_private = (void *)&gotit;
dnParent( &op->o_req_ndn, &op2.o_req_dn );
op2.o_req_ndn = op2.o_req_dn;
op2.ors_limit = NULL;
op2.ors_slimit = 1;
op2.ors_tlimit = SLAP_NO_LIMIT;
op2.ors_attrs = slap_anlist_no_attrs;
op2.ors_attrsonly = 1;
op2.ors_deref = LDAP_DEREF_NEVER;
op2.ors_scope = LDAP_SCOPE_ONELEVEL;
for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ )
/* just count */ ;
fvals = op->o_tmpcalloc( sizeof( struct berval ), i + 1,
op->o_tmpmemctx );
op2.ors_filterstr.bv_len = 0;
if ( i > 1 ) {
op2.ors_filterstr.bv_len = STRLENOF( "(&)" );
}
for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
ldap_bv2escaped_filter_value_x( &vals[ i ], &fvals[ i ],
1, op->o_tmpmemctx );
op2.ors_filterstr.bv_len += ad_rdnValue->ad_cname.bv_len
+ fvals[ i ].bv_len + STRLENOF( "(=)" );
}
op2.ors_filterstr.bv_val = op->o_tmpalloc( op2.ors_filterstr.bv_len + 1, op->o_tmpmemctx );
ptr = op2.ors_filterstr.bv_val;
if ( i > 1 ) {
ptr = lutil_strcopy( ptr, "(&" );
}
for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
*ptr++ = '(';
ptr = lutil_strncopy( ptr, ad_rdnValue->ad_cname.bv_val, ad_rdnValue->ad_cname.bv_len );
*ptr++ = '=';
ptr = lutil_strncopy( ptr, fvals[ i ].bv_val, fvals[ i ].bv_len );
*ptr++ = ')';
}
if ( i > 1 ) {
*ptr++ = ')';
}
*ptr = '\0';
assert( ptr == op2.ors_filterstr.bv_val + op2.ors_filterstr.bv_len );
op2.ors_filter = str2filter_x( op, op2.ors_filterstr.bv_val );
assert( op2.ors_filter != NULL );
(void)op2.o_bd->be_search( &op2, &rs2 );
filter_free_x( op, op2.ors_filter, 1 );
op->o_tmpfree( op2.ors_filterstr.bv_val, op->o_tmpmemctx );
for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
if ( vals[ i ].bv_val != fvals[ i ].bv_val ) {
op->o_tmpfree( fvals[ i ].bv_val, op->o_tmpmemctx );
}
}
op->o_tmpfree( fvals, op->o_tmpmemctx );
if ( rs2.sr_err != LDAP_SUCCESS || gotit > 0 ) {
return LDAP_CONSTRAINT_VIOLATION;
}
return LDAP_SUCCESS;
}
