diff options
Diffstat (limited to 'source4/dsdb/samdb/ldb_modules/operational.c')
-rw-r--r-- | source4/dsdb/samdb/ldb_modules/operational.c | 49 |
1 files changed, 39 insertions, 10 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/operational.c b/source4/dsdb/samdb/ldb_modules/operational.c index e967f8a5eb..e5aa516fbd 100644 --- a/source4/dsdb/samdb/ldb_modules/operational.c +++ b/source4/dsdb/samdb/ldb_modules/operational.c @@ -478,6 +478,18 @@ static int construct_msds_keyversionnumber(struct ldb_module *module, } +struct op_controls_flags { + bool sd; + bool bypassoperational; +}; + +static bool check_keep_control_for_attribute(struct op_controls_flags* controls_flags, const char* attr) { + if (ldb_attr_cmp(attr, "msDS-KeyVersionNumber") == 0 && controls_flags->bypassoperational) { + return true; + } + return false; +} + /* a list of attribute names that should be substituted in the parse tree before the search is done @@ -517,7 +529,8 @@ static const struct { enum op_remove { OPERATIONAL_REMOVE_ALWAYS, /* remove always */ OPERATIONAL_REMOVE_UNASKED,/* remove if not requested */ - OPERATIONAL_SD_FLAGS /* show if SD_FLAGS_OID set, or asked for */ + OPERATIONAL_SD_FLAGS, /* show if SD_FLAGS_OID set, or asked for */ + OPERATIONAL_REMOVE_UNLESS_CONTROL /* remove always unless an adhoc control has been specified */ }; /* @@ -531,7 +544,7 @@ static const struct { enum op_remove op; } operational_remove[] = { { "nTSecurityDescriptor", OPERATIONAL_SD_FLAGS }, - { "msDS-KeyVersionNumber", OPERATIONAL_REMOVE_ALWAYS }, + { "msDS-KeyVersionNumber", OPERATIONAL_REMOVE_UNLESS_CONTROL }, { "parentGUID", OPERATIONAL_REMOVE_ALWAYS }, { "replPropertyMetaData", OPERATIONAL_REMOVE_UNASKED }, { "unicodePwd", OPERATIONAL_REMOVE_UNASKED }, @@ -553,7 +566,7 @@ static int operational_search_post_process(struct ldb_module *module, enum ldb_scope scope, const char * const *attrs_from_user, const char * const *attrs_searched_for, - bool sd_flags_set) + struct op_controls_flags* controls_flags) { struct ldb_context *ldb; unsigned int i, a = 0; @@ -574,8 +587,15 @@ static int operational_search_post_process(struct ldb_module *module, case OPERATIONAL_REMOVE_ALWAYS: ldb_msg_remove_attr(msg, operational_remove[i].attr); break; + case OPERATIONAL_REMOVE_UNLESS_CONTROL: + if (!check_keep_control_for_attribute(controls_flags, operational_remove[i].attr)) { + ldb_msg_remove_attr(msg, operational_remove[i].attr); + break; + } else { + continue; + } case OPERATIONAL_SD_FLAGS: - if (sd_flags_set || + if (controls_flags->sd || ldb_attr_in_list(attrs_from_user, operational_remove[i].attr)) { continue; } @@ -585,6 +605,9 @@ static int operational_search_post_process(struct ldb_module *module, } for (a=0;attrs_from_user && attrs_from_user[a];a++) { + if (check_keep_control_for_attribute(controls_flags, attrs_from_user[a])) { + continue; + } for (i=0;i<ARRAY_SIZE(search_sub);i++) { if (ldb_attr_cmp(attrs_from_user[a], search_sub[i].attr) != 0) { continue; @@ -633,7 +656,6 @@ failed: return -1; } - /* hook search operations */ @@ -643,7 +665,7 @@ struct operational_context { struct ldb_request *req; enum ldb_scope scope; const char * const *attrs; - bool sd_flags_set; + struct op_controls_flags* controls_flags; }; static int operational_callback(struct ldb_request *req, struct ldb_reply *ares) @@ -671,7 +693,7 @@ static int operational_callback(struct ldb_request *req, struct ldb_reply *ares) ac->scope, ac->attrs, req->op.search.attrs, - ac->sd_flags_set); + ac->controls_flags); if (ret != 0) { return ldb_module_done(ac->req, NULL, NULL, LDB_ERR_OPERATIONS_ERROR); @@ -728,10 +750,20 @@ static int operational_search(struct ldb_module *module, struct ldb_request *req parse_tree_sub[i].replace); } + ac->controls_flags = talloc(ac, struct op_controls_flags); + /* remember if the SD_FLAGS_OID was set */ + ac->controls_flags->sd = (ldb_request_get_control(req, LDB_CONTROL_SD_FLAGS_OID) != NULL); + /* remember if the LDB_CONTROL_BYPASSOPERATIONAL_OID */ + ac->controls_flags->bypassoperational = (ldb_request_get_control(req, + LDB_CONTROL_BYPASSOPERATIONAL_OID) != NULL); + /* in the list of attributes we are looking for, rename any attributes to the alias for any hidden attributes that can be fetched directly using non-hidden names */ for (a=0;ac->attrs && ac->attrs[a];a++) { + if (check_keep_control_for_attribute(ac->controls_flags, ac->attrs[a])) { + continue; + } for (i=0;i<ARRAY_SIZE(search_sub);i++) { if (ldb_attr_cmp(ac->attrs[a], search_sub[i].attr) == 0 && search_sub[i].replace) { @@ -763,9 +795,6 @@ static int operational_search(struct ldb_module *module, struct ldb_request *req } } - /* remember if the SD_FLAGS_OID was set */ - ac->sd_flags_set = (ldb_request_get_control(req, LDB_CONTROL_SD_FLAGS_OID) != NULL); - ret = ldb_build_search_req_ex(&down_req, ldb, ac, req->op.search.base, req->op.search.scope, |