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s4-ldap: handle VERIFY_NAME control encoding/decoding

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This commit is contained in:
Matthieu Patou
2012-05-15 11:15:38 -07:00
parent 9ebb081cce
commit f110f2d63f
1 changed files with 96 additions and 0 deletions
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96
source4/libcli/ldap/ldap_controls.c
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@ -426,6 +426,101 @@ static bool decode_asq_control(void *mem_ctx, DATA_BLOB in, void *_out)
return true;
}
static bool decode_verify_name_request(void *mem_ctx, DATA_BLOB in, void *_out)
{
void **out = (void **)_out;
DATA_BLOB name;
struct asn1_data *data = asn1_init(mem_ctx);
struct ldb_verify_name_control *lvnc;
int len;
if (!data) return false;
if (!asn1_load(data, in)) {
return false;
}
lvnc = talloc(mem_ctx, struct ldb_verify_name_control);
if (!lvnc) {
return false;
}
if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
return false;
}
if (!asn1_read_Integer(data, &(lvnc->flags))) {
return false;
}
if (!asn1_read_OctetString(data, mem_ctx, &name)) {
return false;
}
if (name.length) {
len = utf16_len_n(name.data, name.length);
convert_string_talloc(mem_ctx, CH_UTF16, CH_UNIX,
name.data, len,
(void **)&lvnc->gc, &lvnc->gc_len);
if (!(lvnc->gc)) {
return false;
}
} else {
lvnc->gc_len = 0;
lvnc->gc = NULL;
}
if (!asn1_end_tag(data)) {
return false;
}
*out = lvnc;
return true;
}
static bool encode_verify_name_request(void *mem_ctx, void *in, DATA_BLOB *out)
{
struct ldb_verify_name_control *lvnc = talloc_get_type(in, struct ldb_verify_name_control);
struct asn1_data *data = asn1_init(mem_ctx);
DATA_BLOB gc_utf16;
if (!data) return false;
if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
return false;
}
if (!asn1_write_Integer(data, lvnc->flags)) {
return false;
}
if (lvnc->gc_len) {
convert_string_talloc(mem_ctx, CH_UNIX, CH_UTF16,
lvnc->gc, lvnc->gc_len,
(void **)&gc_utf16.data, &gc_utf16.length);
if (!asn1_write_OctetString(data, gc_utf16.data, gc_utf16.length)) {
return false;
}
} else {
if (!asn1_write_OctetString(data, NULL, 0)) {
return false;
}
}
if (!asn1_pop_tag(data)) {
return false;
}
*out = data_blob_talloc(mem_ctx, data->data, data->length);
if (out->data == NULL) {
return false;
}
talloc_free(data);
return true;
}
static bool decode_vlv_request(void *mem_ctx, DATA_BLOB in, void *_out)
{
void **out = (void **)_out;
@ -1158,6 +1253,7 @@ static const struct ldap_control_handler ldap_known_controls[] = {
{ LDB_CONTROL_RODC_DCPROMO_OID, decode_flag_request, encode_flag_request },
{ LDB_CONTROL_RELAX_OID, decode_flag_request, encode_flag_request },
{ DSDB_OPENLDAP_DEREFERENCE_CONTROL, decode_openldap_dereference, encode_openldap_dereference },
{ LDB_CONTROL_VERIFY_NAME_OID, decode_verify_name_request, encode_verify_name_request },
/* the following are internal only, with a network
representation */