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ITS#5977 strip duplicates out of sorted attrs

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This commit is contained in:
Howard Chu 2009-02-27 01:22:23 +00:00
parent 62eeafa1d9
commit 755e645da3
1 changed files with 32 additions and 0 deletions
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32
servers/slapd/back-meta/search.c
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@ -1801,6 +1801,7 @@ meta_send_entry(
metainfo_t *mi = ( metainfo_t * )op->o_bd->be_private;
struct berval a, mapped;
int check_duplicate_attrs = 0;
int check_sorted_attrs = 0;
Entry ent = { 0 };
BerElement ber = *e->lm_ber;
Attribute *attr, **attrp;
@ -1925,6 +1926,9 @@ meta_send_entry(
}
}
if ( attr->a_desc->ad_type->sat_flags & SLAP_AT_SORTED_VAL )
check_sorted_attrs = 1;
/* no subschemaSubentry */
if ( attr->a_desc == slap_schema.si_ad_subschemaSubentry
|| attr->a_desc == slap_schema.si_ad_entryDN )
@ -2157,6 +2161,34 @@ next_attr:;
}
}
/* Check for sorted attributes */
if ( check_sorted_attrs ) {
for ( attr = ent.e_attrs; attr; attr = attr->a_next ) {
if ( attr->a_desc->ad_type->sat_flags & SLAP_AT_SORTED_VAL ) {
while ( attr->a_numvals > 1 ) {
int i;
int rc = slap_sort_vals( (Modifications *)attr, &text, &i, op->o_tmpmemctx );
if ( rc != LDAP_TYPE_OR_VALUE_EXISTS )
break;
/* Strip duplicate values */
if ( attr->a_nvals != attr->a_vals )
LBER_FREE( attr->a_nvals[i].bv_val );
LBER_FREE( attr->a_vals[i].bv_val );
attr->a_numvals--;
if ( i < attr->a_numvals ) {
attr->a_vals[i] = attr->a_vals[attr->a_numvals];
if ( attr->a_nvals != attr->a_vals )
attr->a_nvals[i] = attr->a_nvals[attr->a_numvals];
}
BER_BVZERO(&attr->a_vals[attr->a_numvals]);
if ( attr->a_nvals != attr->a_vals )
BER_BVZERO(&attr->a_vals[attr->a_numvals]);
}
}
}
}
ldap_get_entry_controls( mc->mc_conns[target].msc_ld,
e, &rs->sr_ctrls );
rs->sr_entry = &ent;