diff options
| -rw-r--r-- | source4/torture/drs/config.mk | 3 | ||||
| -rw-r--r-- | source4/torture/drs/drs_util.c | 94 |
2 files changed, 96 insertions, 1 deletions
diff --git a/source4/torture/drs/config.mk b/source4/torture/drs/config.mk index 1044541c8a..a03034b5eb 100644 --- a/source4/torture/drs/config.mk +++ b/source4/torture/drs/config.mk @@ -17,6 +17,7 @@ PRIVATE_DEPENDENCIES = \ ################################# TORTURE_DRS_OBJ_FILES = \ - $(torturesrcdir)/drs/drs_init.o + $(torturesrcdir)/drs/drs_init.o \ + $(torturesrcdir)/drs/drs_util.o $(eval $(call proto_header_template,$(torturesrcdir)/drs/proto.h,$(TORTURE_DRS_OBJ_FILES:.o=.c))) diff --git a/source4/torture/drs/drs_util.c b/source4/torture/drs/drs_util.c new file mode 100644 index 0000000000..d4bfd81390 --- /dev/null +++ b/source4/torture/drs/drs_util.c @@ -0,0 +1,94 @@ +/* + Unix SMB/CIFS implementation. + + DRSUAPI utility functions to be used in torture tests + + Copyright (C) Kamen Mazdrashki <kamen.mazdrashki@postpath.com> 2009 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" +#include "torture/torture.h" +#include "torture/rpc/drsuapi.h" +#include "../lib/util/asn1.h" + +/** + * Decode Attribute OID based on MS documentation + * See MS-DRSR.pdf - 5.16.4 + * + * On success returns decoded OID and + * corresponding prefix_map index (if requested) + */ +bool drs_util_oid_from_attid(struct torture_context *tctx, + struct drsuapi_DsReplicaOIDMapping_Ctr *prefix_map, + uint32_t attid, + const char **_oid, + int *map_idx) +{ + int i; + uint32_t hi_word, lo_word; + DATA_BLOB bin_oid = {NULL, 0}; + struct drsuapi_DsReplicaOIDMapping *map_entry = NULL; + TALLOC_CTX *mem_ctx = talloc_named(tctx, 0, "util_drsuapi_oid_from_attid"); + + /* crack attid value */ + hi_word = attid >> 16; + lo_word = attid & 0xFFFF; + + /* check last entry in the prefix map is the special one */ + map_entry = &prefix_map->mappings[prefix_map->num_mappings-1]; + torture_assert(tctx, + (map_entry->id_prefix == 0) + && (*map_entry->oid.binary_oid == 0xFF), + "Last entry in Prefix Map is not the special one!"); + + /* locate correspoding prefixMap entry */ + map_entry = NULL; + for (i = 0; i < prefix_map->num_mappings - 1; i++) { + + if (hi_word == prefix_map->mappings[i].id_prefix) { + map_entry = &prefix_map->mappings[i]; + if (map_idx) *map_idx = i; + break; + } + } + + torture_assert(tctx, map_entry, "Unable to locate corresponding Prefix Map entry"); + + /* copy partial oid making enough room */ + bin_oid.length = map_entry->oid.length + 2; + bin_oid.data = talloc_array(mem_ctx, uint8_t, bin_oid.length); + torture_assert(tctx, bin_oid.data, "Not enough memory"); + memcpy(bin_oid.data, map_entry->oid.binary_oid, map_entry->oid.length); + + if (lo_word < 128) { + bin_oid.length = bin_oid.length - 1; + bin_oid.data[bin_oid.length-1] = lo_word; + } + else { + if (lo_word == 32768) { + lo_word -= 32768; + } + bin_oid.data[bin_oid.length-2] = ((lo_word / 128) % 128) + 128; // (0x80 | ((lo_word>>7)&0x7f)) + bin_oid.data[bin_oid.length-1] = lo_word % 128; // lo_word & 0x7f + } + + torture_assert(tctx, + ber_read_OID_String(tctx, bin_oid, _oid), + "Failed to decode binary OID"); + talloc_free(mem_ctx); + + return true; +} |