diff options
Diffstat (limited to 'source4/dsdb')
-rw-r--r-- | source4/dsdb/schema/schema_syntax.c | 136 |
1 files changed, 113 insertions, 23 deletions
diff --git a/source4/dsdb/schema/schema_syntax.c b/source4/dsdb/schema/schema_syntax.c index c564471d4b..cbbd4a8636 100644 --- a/source4/dsdb/schema/schema_syntax.c +++ b/source4/dsdb/schema/schema_syntax.c @@ -1204,6 +1204,8 @@ static WERROR dsdb_syntax_DN_ldb_to_drsuapi(struct ldb_context *ldb, return WERR_OK; } + + static WERROR dsdb_syntax_DN_BINARY_drsuapi_to_ldb(struct ldb_context *ldb, const struct dsdb_schema *schema, const struct dsdb_attribute *attr, @@ -1212,6 +1214,7 @@ static WERROR dsdb_syntax_DN_BINARY_drsuapi_to_ldb(struct ldb_context *ldb, struct ldb_message_element *out) { uint32_t i; + int ret; out->flags = 0; out->name = talloc_strdup(mem_ctx, attr->lDAPDisplayName); @@ -1222,39 +1225,81 @@ static WERROR dsdb_syntax_DN_BINARY_drsuapi_to_ldb(struct ldb_context *ldb, W_ERROR_HAVE_NO_MEMORY(out->values); for (i=0; i < out->num_values; i++) { - struct drsuapi_DsReplicaObjectIdentifier3Binary id3b; - char *binary; - char *str; + struct drsuapi_DsReplicaObjectIdentifier3Binary id3; enum ndr_err_code ndr_err; + DATA_BLOB guid_blob; + struct ldb_dn *dn; + TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx); + if (!tmp_ctx) { + W_ERROR_HAVE_NO_MEMORY(tmp_ctx); + } if (in->value_ctr.values[i].blob == NULL) { + talloc_free(tmp_ctx); return WERR_FOOBAR; } if (in->value_ctr.values[i].blob->length == 0) { + talloc_free(tmp_ctx); return WERR_FOOBAR; } - ndr_err = ndr_pull_struct_blob_all(in->value_ctr.values[i].blob, - out->values, schema->iconv_convenience, &id3b, - (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3Binary); + + /* windows sometimes sends an extra two pad bytes here */ + ndr_err = ndr_pull_struct_blob(in->value_ctr.values[i].blob, + tmp_ctx, schema->iconv_convenience, &id3, + (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3Binary); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { NTSTATUS status = ndr_map_error2ntstatus(ndr_err); + talloc_free(tmp_ctx); return ntstatus_to_werror(status); } - /* TODO: handle id3.guid and id3.sid */ - binary = data_blob_hex_string(out->values, &id3b.binary); - W_ERROR_HAVE_NO_MEMORY(binary); + dn = ldb_dn_new(tmp_ctx, ldb, id3.dn); + if (!dn) { + talloc_free(tmp_ctx); + /* If this fails, it must be out of memory, as it does not do much parsing */ + W_ERROR_HAVE_NO_MEMORY(dn); + } - str = talloc_asprintf(out->values, "B:%u:%s:%s", - (unsigned int)(id3b.binary.length * 2), /* because of 2 hex chars per byte */ - binary, - id3b.dn); - W_ERROR_HAVE_NO_MEMORY(str); + ndr_err = ndr_push_struct_blob(&guid_blob, tmp_ctx, schema->iconv_convenience, &id3.guid, + (ndr_push_flags_fn_t)ndr_push_GUID); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + NTSTATUS status = ndr_map_error2ntstatus(ndr_err); + talloc_free(tmp_ctx); + return ntstatus_to_werror(status); + } - /* TODO: handle id3.guid and id3.sid */ - out->values[i] = data_blob_string_const(str); + ret = ldb_dn_set_extended_component(dn, "GUID", &guid_blob); + if (ret != LDB_SUCCESS) { + talloc_free(tmp_ctx); + return WERR_FOOBAR; + } + + talloc_free(guid_blob.data); + + if (id3.__ndr_size_sid) { + DATA_BLOB sid_blob; + ndr_err = ndr_push_struct_blob(&sid_blob, tmp_ctx, schema->iconv_convenience, &id3.sid, + (ndr_push_flags_fn_t)ndr_push_dom_sid); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + NTSTATUS status = ndr_map_error2ntstatus(ndr_err); + talloc_free(tmp_ctx); + return ntstatus_to_werror(status); + } + + ret = ldb_dn_set_extended_component(dn, "SID", &sid_blob); + if (ret != LDB_SUCCESS) { + talloc_free(tmp_ctx); + return WERR_FOOBAR; + } + } + + /* set binary stuff */ + ldb_dn_set_binary(dn, &id3.binary); + + out->values[i] = data_blob_string_const(ldb_dn_get_extended_linearized(out->values, dn, 1)); + talloc_free(tmp_ctx); } return WERR_OK; @@ -1285,27 +1330,72 @@ static WERROR dsdb_syntax_DN_BINARY_ldb_to_drsuapi(struct ldb_context *ldb, W_ERROR_HAVE_NO_MEMORY(blobs); for (i=0; i < in->num_values; i++) { - struct drsuapi_DsReplicaObjectIdentifier3Binary id3b; + struct drsuapi_DsReplicaObjectIdentifier3Binary id3; enum ndr_err_code ndr_err; + const DATA_BLOB *guid_blob, *sid_blob; + struct ldb_dn *dn; + TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx); + W_ERROR_HAVE_NO_MEMORY(tmp_ctx); out->value_ctr.values[i].blob = &blobs[i]; - /* TODO: handle id3b.guid and id3b.sid, id3.binary */ - ZERO_STRUCT(id3b); - id3b.dn = (const char *)in->values[i].data; - id3b.binary = data_blob(NULL, 0); + dn = ldb_dn_from_ldb_val(tmp_ctx, ldb, &in->values[i]); + + W_ERROR_HAVE_NO_MEMORY(dn); + + guid_blob = ldb_dn_get_extended_component(dn, "GUID"); - ndr_err = ndr_push_struct_blob(&blobs[i], blobs, schema->iconv_convenience, &id3b, - (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3Binary); + ZERO_STRUCT(id3); + + if (guid_blob) { + ndr_err = ndr_pull_struct_blob_all(guid_blob, + tmp_ctx, schema->iconv_convenience, &id3.guid, + (ndr_pull_flags_fn_t)ndr_pull_GUID); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + NTSTATUS status = ndr_map_error2ntstatus(ndr_err); + talloc_free(tmp_ctx); + return ntstatus_to_werror(status); + } + } + + sid_blob = ldb_dn_get_extended_component(dn, "SID"); + if (sid_blob) { + + ndr_err = ndr_pull_struct_blob_all(sid_blob, + tmp_ctx, schema->iconv_convenience, &id3.sid, + (ndr_pull_flags_fn_t)ndr_pull_dom_sid); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + NTSTATUS status = ndr_map_error2ntstatus(ndr_err); + talloc_free(tmp_ctx); + return ntstatus_to_werror(status); + } + } + + id3.dn = ldb_dn_get_linearized(dn); + if (strncmp(id3.dn, "B:", 2) == 0) { + id3.dn = strchr(id3.dn, ':'); + id3.dn = strchr(id3.dn+1, ':'); + id3.dn = strchr(id3.dn+1, ':'); + id3.dn++; + } + + /* get binary stuff */ + ldb_dn_get_binary(dn, &id3.binary); + + ndr_err = ndr_push_struct_blob(&blobs[i], blobs, schema->iconv_convenience, &id3, (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3Binary); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { NTSTATUS status = ndr_map_error2ntstatus(ndr_err); + talloc_free(tmp_ctx); return ntstatus_to_werror(status); } + talloc_free(tmp_ctx); } return WERR_OK; } + + static WERROR dsdb_syntax_PRESENTATION_ADDRESS_drsuapi_to_ldb(struct ldb_context *ldb, const struct dsdb_schema *schema, const struct dsdb_attribute *attr, |