diff options
Diffstat (limited to 'source4/dsdb/samdb/ldb_modules/extended_dn_in.c')
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/extended_dn_in.c | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/extended_dn_in.c b/source4/dsdb/samdb/ldb_modules/extended_dn_in.c index 3e2004d6f3e..9a70d9a3dbb 100644 --- a/source4/dsdb/samdb/ldb_modules/extended_dn_in.c +++ b/source4/dsdb/samdb/ldb_modules/extended_dn_in.c @@ -103,6 +103,18 @@ static int extended_base_callback(struct ldb_request *req, struct ldb_reply *are switch (ares->type) { case LDB_REPLY_ENTRY: + if (ac->basedn) { + /* we have more than one match! This can + happen as S-1-5-17 appears twice in a + normal provision. We need to return + NO_SUCH_OBJECT */ + const char *str = talloc_asprintf(req, "Duplicate base-DN matches found for '%s'", + ldb_dn_get_extended_linearized(req, ac->req->op.search.base, 1)); + ldb_set_errstring(ldb_module_get_ctx(ac->module), str); + return ldb_module_done(ac->req, NULL, NULL, + LDB_ERR_NO_SUCH_OBJECT); + } + if (!ac->wellknown_object) { ac->basedn = talloc_steal(ac, ares->message->dn); break; @@ -303,30 +315,33 @@ static int extended_dn_in_fix(struct ldb_module *module, struct ldb_request *req guid_val = ldb_dn_get_extended_component(dn, "GUID"); wkguid_val = ldb_dn_get_extended_component(dn, "WKGUID"); - if (sid_val) { + /* + prioritise the GUID - we have had instances of + duplicate SIDs in the database in the + ForeignSecurityPrinciples due to provision errors + */ + if (guid_val) { all_partitions = true; base_dn = ldb_get_default_basedn(ldb_module_get_ctx(module)); - base_dn_filter = talloc_asprintf(req, "(objectSid=%s)", - ldb_binary_encode(req, *sid_val)); + base_dn_filter = talloc_asprintf(req, "(objectGUID=%s)", + ldb_binary_encode(req, *guid_val)); if (!base_dn_filter) { return ldb_oom(ldb_module_get_ctx(module)); } base_dn_scope = LDB_SCOPE_SUBTREE; base_dn_attrs = no_attr; - } else if (guid_val) { - + } else if (sid_val) { all_partitions = true; base_dn = ldb_get_default_basedn(ldb_module_get_ctx(module)); - base_dn_filter = talloc_asprintf(req, "(objectGUID=%s)", - ldb_binary_encode(req, *guid_val)); + base_dn_filter = talloc_asprintf(req, "(objectSid=%s)", + ldb_binary_encode(req, *sid_val)); if (!base_dn_filter) { return ldb_oom(ldb_module_get_ctx(module)); } base_dn_scope = LDB_SCOPE_SUBTREE; base_dn_attrs = no_attr; - } else if (wkguid_val) { char *wkguid_dup; char *tail_str; |