diff options
Diffstat (limited to 'source4/libcli')
| -rw-r--r-- | source4/libcli/ldap/ldap_controls.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/source4/libcli/ldap/ldap_controls.c b/source4/libcli/ldap/ldap_controls.c index 930d97c40d..109837c2bf 100644 --- a/source4/libcli/ldap/ldap_controls.c +++ b/source4/libcli/ldap/ldap_controls.c @@ -24,6 +24,7 @@ #include "libcli/ldap/ldap.h" #include "lib/ldb/include/ldb.h" #include "libcli/ldap/ldap_proto.h" +#include "dsdb/samdb/samdb.h" struct control_handler { const char *oid; @@ -1087,6 +1088,119 @@ static bool encode_vlv_response(void *mem_ctx, void *in, DATA_BLOB *out) return true; } +static bool encode_openldap_dereference(void *mem_ctx, void *in, DATA_BLOB *out) +{ + struct dsdb_openldap_dereference_control *control = talloc_get_type(in, struct dsdb_openldap_dereference_control); + int i,j; + struct asn1_data *data = asn1_init(mem_ctx); + + if (!data) return false; + + if (!control) return false; + + if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) { + return false; + } + + for (i=0; control->dereference && control->dereference[i]; i++) { + if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) { + return false; + } + if (!asn1_write_OctetString(data, control->dereference[i]->source_attribute, strlen(control->dereference[i]->source_attribute))) { + return false; + } + if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) { + return false; + } + for (j=0; control->dereference && control->dereference[i]->dereference_attribute[j]; j++) { + if (!asn1_write_OctetString(data, control->dereference[i]->dereference_attribute[j], + strlen(control->dereference[i]->dereference_attribute[j]))) { + return false; + } + } + + asn1_pop_tag(data); + asn1_pop_tag(data); + } + asn1_pop_tag(data); + + *out = data_blob_talloc(mem_ctx, data->data, data->length); + if (out->data == NULL) { + return false; + } + talloc_free(data); + return true; +} + +static bool decode_openldap_dereference(void *mem_ctx, DATA_BLOB in, void **out) +{ + struct asn1_data *data = asn1_init(mem_ctx); + struct dsdb_openldap_dereference_result_control *control; + struct dsdb_openldap_dereference_result **r = NULL; + int i = 0; + if (!data) return false; + + control = talloc(mem_ctx, struct dsdb_openldap_dereference_result_control); + if (!control) return false; + + if (!asn1_load(data, in)) { + return false; + } + + control = talloc(mem_ctx, struct dsdb_openldap_dereference_result_control); + if (!control) { + return false; + } + + if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) { + return false; + } + + while (asn1_tag_remaining(data) > 0) { + r = talloc_realloc(control, r, struct dsdb_openldap_dereference_result *, i + 2); + if (!r) { + return false; + } + r[i] = talloc_zero(r, struct dsdb_openldap_dereference_result); + if (!r[i]) { + return false; + } + + if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) { + return false; + } + + asn1_read_OctetString_talloc(r[i], data, &r[i]->source_attribute); + asn1_read_OctetString_talloc(r[i], data, &r[i]->dereferenced_dn); + if (asn1_peek_tag(data, ASN1_CONTEXT(0))) { + if (!asn1_start_tag(data, ASN1_CONTEXT(0))) { + return false; + } + + ldap_decode_attribs_bare(r, data, &r[i]->attributes, + &r[i]->num_attributes); + + if (!asn1_end_tag(data)) { + return false; + } + } + if (!asn1_end_tag(data)) { + return false; + } + i++; + r[i] = NULL; + } + + if (!asn1_end_tag(data)) { + return false; + } + + control->attributes = r; + *out = control; + + return true; +} + struct control_handler ldap_known_controls[] = { { "1.2.840.113556.1.4.319", decode_paged_results_request, encode_paged_results_request }, { "1.2.840.113556.1.4.529", decode_extended_dn_request, encode_extended_dn_request }, @@ -1107,6 +1221,7 @@ struct control_handler ldap_known_controls[] = { { "1.3.6.1.4.1.7165.4.3.2", NULL, NULL }, /* DSDB_EXTENDED_REPLICATED_OBJECTS_OID is internal only, and has no network representation */ { "1.3.6.1.4.1.7165.4.4.1", NULL, NULL }, + { DSDB_OPENLDAP_DEREFERENCE_CONTROL, decode_openldap_dereference, encode_openldap_dereference}, { NULL, NULL, NULL } }; |