/* the resulting message */
struct ldb_message *msg;
- /* holds the entry SID */
- struct dom_sid *sid;
-
- /* holds a generic dn */
- struct ldb_dn *dn;
-
- /* used in conjunction with "sid" in "samldb_dn_from_sid" */
- struct ldb_dn *res_dn;
-
- /* used in conjunction with "dn" in "samldb_sid_from_dn" */
- struct dom_sid *res_sid;
-
- /* used in "samldb_user_dn_to_prim_group_rid" */
- uint32_t prim_group_rid;
-
- /* used in "samldb_group_add_member" and "samldb_group_del_member" */
- struct ldb_dn *group_dn;
- struct ldb_dn *member_dn;
-
- /* used in "samldb_primary_group_change" */
- struct ldb_dn *user_dn;
- struct ldb_dn *old_prim_group_dn, *new_prim_group_dn;
+ /* used in "samldb_find_for_defaultObjectCategory" */
+ struct ldb_dn *dn, *res_dn;
/* all the async steps necessary to complete the operation */
struct samldb_step *steps;
step = talloc_zero(ac, struct samldb_step);
if (step == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_oom(ldb_module_get_ctx(ac->module));
}
step->fn = fn;
ac->curstep = step;
} else {
if (ac->curstep == NULL)
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_operr(ldb_module_get_ctx(ac->module));
for (stepper = ac->curstep; stepper->next != NULL;
stepper = stepper->next);
stepper->next = step;
static int samldb_first_step(struct samldb_ctx *ac)
{
if (ac->steps == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_operr(ldb_module_get_ctx(ac->module));
}
ac->curstep = ac->steps;
}
}
-static int samldb_generate_samAccountName(struct ldb_message *msg)
+
+/* sAMAccountName handling */
+
+static int samldb_generate_sAMAccountName(struct ldb_context *ldb, struct ldb_message *msg)
{
char *name;
(unsigned int)generate_random(),
(unsigned int)generate_random());
if (name == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
- return ldb_msg_add_steal_string(msg, "samAccountName", name);
-}
-
-/*
- * samldb_check_samAccountName (async)
- */
-
-static int samldb_check_samAccountName_callback(struct ldb_request *req,
- struct ldb_reply *ares)
-{
- struct samldb_ctx *ac;
- int ret;
-
- ac = talloc_get_type(req->context, struct samldb_ctx);
-
- if (ares->error != LDB_SUCCESS) {
- return ldb_module_done(ac->req, ares->controls,
- ares->response, ares->error);
- }
-
- switch (ares->type) {
- case LDB_REPLY_ENTRY:
- /* if we get an entry it means this samAccountName
- * already exists */
- return ldb_module_done(ac->req, NULL, NULL,
- LDB_ERR_ENTRY_ALREADY_EXISTS);
-
- case LDB_REPLY_REFERRAL:
- /* ignore */
- talloc_free(ares);
- ret = LDB_SUCCESS;
- break;
-
- case LDB_REPLY_DONE:
- /* not found, go on */
- talloc_free(ares);
- ret = samldb_next_step(ac);
- break;
+ return ldb_oom(ldb);
}
-
- if (ret != LDB_SUCCESS) {
- return ldb_module_done(ac->req, NULL, NULL, ret);
- }
-
- return LDB_SUCCESS;
+ return ldb_msg_add_steal_string(msg, "sAMAccountName", name);
}
-static int samldb_check_samAccountName(struct samldb_ctx *ac)
+static int samldb_check_sAMAccountName(struct samldb_ctx *ac)
{
- struct ldb_context *ldb;
- struct ldb_request *req;
+ struct ldb_context *ldb = ldb_module_get_ctx(ac->module);
const char *name;
- char *filter;
int ret;
- ldb = ldb_module_get_ctx(ac->module);
-
- if (ldb_msg_find_element(ac->msg, "samAccountName") == NULL) {
- ret = samldb_generate_samAccountName(ac->msg);
+ if (ldb_msg_find_element(ac->msg, "sAMAccountName") == NULL) {
+ ret = samldb_generate_sAMAccountName(ldb, ac->msg);
if (ret != LDB_SUCCESS) {
return ret;
}
}
- name = ldb_msg_find_attr_as_string(ac->msg, "samAccountName", NULL);
+ name = ldb_msg_find_attr_as_string(ac->msg, "sAMAccountName", NULL);
if (name == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_operr(ldb);
}
- filter = talloc_asprintf(ac, "samAccountName=%s",
+
+ ret = samdb_search_count(ldb, NULL, "(sAMAccountName=%s)",
ldb_binary_encode_string(ac, name));
- if (filter == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
+ if ((ret < 0) || (ret > 1)) {
+ return ldb_operr(ldb);
}
-
- ret = ldb_build_search_req(&req, ldb, ac,
- ldb_get_default_basedn(ldb),
- LDB_SCOPE_SUBTREE,
- filter, NULL,
- NULL,
- ac, samldb_check_samAccountName_callback,
- ac->req);
- talloc_free(filter);
- if (ret != LDB_SUCCESS) {
- return ret;
+ if (ret == 1) {
+ return LDB_ERR_ENTRY_ALREADY_EXISTS;
}
- return ldb_next_request(ac->module, req);
+
+ return samldb_next_step(ac);
}
+/* sAMAccountType handling */
-static int samldb_check_samAccountType(struct samldb_ctx *ac)
+static int samldb_check_sAMAccountType(struct samldb_ctx *ac)
{
struct ldb_context *ldb;
unsigned int account_type;
return ret;
}
}
- } else
- if (strcmp("group", ac->type) == 0) {
-
+ } else if (strcmp("group", ac->type) == 0) {
group_type = samdb_result_uint(ac->msg, "groupType", 0);
if (group_type == 0) {
ldb_asprintf_errstring(ldb,
return samldb_next_step(ac);
}
+/* primaryGroupID handling */
+
+static int samldb_check_primaryGroupID(struct samldb_ctx *ac)
+{
+ struct ldb_context *ldb = ldb_module_get_ctx(ac->module);
+ struct ldb_dn *prim_group_dn;
+ uint32_t rid;
+ struct dom_sid *sid;
+ int ret;
+
+ rid = samdb_result_uint(ac->msg, "primaryGroupID", (uint32_t) -1);
+ if (rid == (uint32_t) -1) {
+ uint32_t uac = samdb_result_uint(ac->msg, "userAccountControl",
+ 0);
+
+ rid = ds_uf2prim_group_rid(uac);
+
+ ret = samdb_msg_add_uint(ldb, ac->msg, ac->msg,
+ "primaryGroupID", rid);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+ }
+
+ sid = dom_sid_add_rid(ac, samdb_domain_sid(ldb), rid);
+ if (sid == NULL) {
+ return ldb_operr(ldb);
+ }
+
+ prim_group_dn = samdb_search_dn(ldb, ac, NULL, "(objectSID=%s)",
+ dom_sid_string(ac, sid));
+ if (prim_group_dn == NULL) {
+ ldb_asprintf_errstring(ldb,
+ "Failed to find primary group with RID %u!",
+ rid);
+ return LDB_ERR_UNWILLING_TO_PERFORM;
+ }
+
+ return samldb_next_step(ac);
+}
+
+
static bool samldb_msg_add_sid(struct ldb_message *msg,
const char *name,
const struct dom_sid *sid)
static int samldb_allocate_sid(struct samldb_ctx *ac)
{
uint32_t rid;
- int ret;
+ struct dom_sid *sid;
struct ldb_context *ldb = ldb_module_get_ctx(ac->module);
+ int ret;
ret = ridalloc_allocate_rid(ac->module, &rid);
if (ret != LDB_SUCCESS) {
return ret;
}
- ac->sid = dom_sid_add_rid(ac, samdb_domain_sid(ldb), rid);
- if (ac->sid == NULL) {
- ldb_module_oom(ac->module);
- return LDB_ERR_OPERATIONS_ERROR;
+ sid = dom_sid_add_rid(ac, samdb_domain_sid(ldb), rid);
+ if (sid == NULL) {
+ return ldb_module_oom(ac->module);
}
- if ( ! samldb_msg_add_sid(ac->msg, "objectSid", ac->sid)) {
- return LDB_ERR_OPERATIONS_ERROR;
+ if ( ! samldb_msg_add_sid(ac->msg, "objectSid", sid)) {
+ return ldb_operr(ldb);
}
return samldb_next_step(ac);
}
/*
- * samldb_dn_from_sid (async)
+ see if a krbtgt_number is available
*/
-
-static int samldb_dn_from_sid(struct samldb_ctx *ac);
-
-static int samldb_dn_from_sid_callback(struct ldb_request *req,
- struct ldb_reply *ares)
-{
- struct ldb_context *ldb;
- struct samldb_ctx *ac;
- int ret;
-
- ac = talloc_get_type(req->context, struct samldb_ctx);
- ldb = ldb_module_get_ctx(ac->module);
-
- if (!ares) {
- ret = LDB_ERR_OPERATIONS_ERROR;
- goto done;
- }
- if (ares->error != LDB_SUCCESS) {
- return ldb_module_done(ac->req, ares->controls,
- ares->response, ares->error);
- }
-
- switch (ares->type) {
- case LDB_REPLY_ENTRY:
- /* save entry */
- if (ac->res_dn != NULL) {
- /* one too many! */
- ldb_set_errstring(ldb,
- "Invalid number of results while searching "
- "for domain objects!");
- ret = LDB_ERR_OPERATIONS_ERROR;
- break;
- }
- ac->res_dn = ldb_dn_copy(ac, ares->message->dn);
-
- talloc_free(ares);
- ret = LDB_SUCCESS;
- break;
-
- case LDB_REPLY_REFERRAL:
- /* ignore */
- talloc_free(ares);
- ret = LDB_SUCCESS;
- break;
-
- case LDB_REPLY_DONE:
- talloc_free(ares);
-
- /* found or not found, go on */
- ret = samldb_next_step(ac);
- break;
- }
-
-done:
- if (ret != LDB_SUCCESS) {
- return ldb_module_done(ac->req, NULL, NULL, ret);
- }
-
- return LDB_SUCCESS;
-}
-
-/* Finds the DN "res_dn" of an object with a given SID "sid" */
-static int samldb_dn_from_sid(struct samldb_ctx *ac)
+static bool samldb_krbtgtnumber_available(struct samldb_ctx *ac, unsigned krbtgt_number)
{
- struct ldb_context *ldb;
- static const char * const attrs[] = { NULL };
- struct ldb_request *req;
- char *filter;
+ TALLOC_CTX *tmp_ctx = talloc_new(ac);
+ struct ldb_result *res;
+ const char *attrs[] = { NULL };
int ret;
- ldb = ldb_module_get_ctx(ac->module);
-
- if (ac->sid == NULL)
- return LDB_ERR_OPERATIONS_ERROR;
-
- filter = talloc_asprintf(ac, "(objectSid=%s)",
- ldap_encode_ndr_dom_sid(ac, ac->sid));
- if (filter == NULL)
- return LDB_ERR_OPERATIONS_ERROR;
-
- ret = ldb_build_search_req(&req, ldb, ac,
- ldb_get_default_basedn(ldb),
- LDB_SCOPE_SUBTREE,
- filter, attrs,
- NULL,
- ac, samldb_dn_from_sid_callback,
- ac->req);
- if (ret != LDB_SUCCESS)
- return ret;
-
- return ldb_next_request(ac->module, req);
-}
-
-
-static int samldb_check_primaryGroupID_1(struct samldb_ctx *ac)
-{
- struct ldb_context *ldb;
- uint32_t rid;
-
- ldb = ldb_module_get_ctx(ac->module);
-
- rid = samdb_result_uint(ac->msg, "primaryGroupID", ~0);
- ac->sid = dom_sid_add_rid(ac, samdb_domain_sid(ldb), rid);
- if (ac->sid == NULL)
- return LDB_ERR_OPERATIONS_ERROR;
- ac->res_dn = NULL;
-
- return samldb_next_step(ac);
-}
-
-static int samldb_check_primaryGroupID_2(struct samldb_ctx *ac)
-{
- if (ac->res_dn == NULL) {
- struct ldb_context *ldb;
- ldb = ldb_module_get_ctx(ac->module);
- ldb_asprintf_errstring(ldb,
- "Failed to find group sid %s!",
- dom_sid_string(ac->sid, ac->sid));
- return LDB_ERR_UNWILLING_TO_PERFORM;
+ ret = dsdb_module_search(ac->module, tmp_ctx, &res, NULL, LDB_SCOPE_SUBTREE,
+ attrs, DSDB_FLAG_NEXT_MODULE,
+ "msDC-SecondaryKrbTgtNumber=%u", krbtgt_number);
+ if (ret == LDB_SUCCESS && res->count == 0) {
+ talloc_free(tmp_ctx);
+ return true;
}
-
- return samldb_next_step(ac);
+ talloc_free(tmp_ctx);
+ return false;
}
-
-/*
- * samldb_set_defaultObjectCategory_callback (async)
- */
-
-static int samldb_set_defaultObjectCategory_callback(struct ldb_request *req,
- struct ldb_reply *ares)
+/* special handling for add in RODC join */
+static int samldb_rodc_add(struct samldb_ctx *ac)
{
- struct ldb_context *ldb;
- struct samldb_ctx *ac;
+ struct ldb_context *ldb = ldb_module_get_ctx(ac->module);
+ unsigned krbtgt_number, i_start, i;
int ret;
- ac = talloc_get_type(req->context, struct samldb_ctx);
- ldb = ldb_module_get_ctx(ac->module);
-
- if (!ares) {
- ret = LDB_ERR_OPERATIONS_ERROR;
- goto done;
- }
-
- if (ares->type == LDB_REPLY_REFERRAL) {
- return ldb_module_send_referral(ac->req, ares->referral);
+ /* find a unused msDC-SecondaryKrbTgtNumber */
+ i_start = generate_random() & 0xFFFF;
+ if (i_start == 0) {
+ i_start = 1;
}
- if (ares->error != LDB_SUCCESS) {
- return ldb_module_done(ac->req, ares->controls,
- ares->response, ares->error);
+ for (i=i_start; i<=0xFFFF; i++) {
+ if (samldb_krbtgtnumber_available(ac, i)) {
+ krbtgt_number = i;
+ goto found;
+ }
}
- if (ares->type != LDB_REPLY_DONE) {
- ldb_set_errstring(ldb,
- "Invalid reply type!");
- ret = LDB_ERR_OPERATIONS_ERROR;
- goto done;
+ for (i=1; i<i_start; i++) {
+ if (samldb_krbtgtnumber_available(ac, i)) {
+ krbtgt_number = i;
+ goto found;
+ }
}
- ret = samldb_next_step(ac);
+ ldb_asprintf_errstring(ldb_module_get_ctx(ac->module),
+ "%08X: Unable to find available msDS-SecondaryKrbTgtNumber",
+ W_ERROR_V(WERR_NO_SYSTEM_RESOURCES));
+ return LDB_ERR_OTHER;
-done:
+found:
+ ret = ldb_msg_add_empty(ac->msg, "msDS-SecondaryKrbTgtNumber", LDB_FLAG_INTERNAL_DISABLE_VALIDATION, NULL);
if (ret != LDB_SUCCESS) {
- return ldb_module_done(ac->req, NULL, NULL, ret);
+ return ldb_operr(ldb);
}
- return LDB_SUCCESS;
-}
-
-static int samldb_set_defaultObjectCategory(struct samldb_ctx *ac)
-{
- struct ldb_context *ldb;
- struct ldb_message *msg;
- struct ldb_request *req;
- int ret;
-
- ldb = ldb_module_get_ctx(ac->module);
-
- /* (Re)set the default object category to have it set to the DN in the
- * storage format */
- msg = ldb_msg_new(ac);
- msg->dn = ac->msg->dn;
- ldb_msg_add_empty(msg, "defaultObjectCategory",
- LDB_FLAG_MOD_REPLACE, NULL);
- ldb_msg_add_steal_string(msg, "defaultObjectCategory",
- ldb_dn_alloc_linearized(msg, ac->dn));
-
- ret = ldb_build_mod_req(&req, ldb, ac,
- msg, NULL,
- ac,
- samldb_set_defaultObjectCategory_callback,
- ac->req);
+ ret = ldb_msg_add_fmt(ac->msg, "msDS-SecondaryKrbTgtNumber", "%u", krbtgt_number);
if (ret != LDB_SUCCESS) {
- talloc_free(msg);
- return ret;
- }
-
- return ldb_next_request(ac->module, req);
-}
-
-/*
- * samldb_find_for_defaultObjectCategory (async)
- */
-
-static int samldb_find_for_defaultObjectCategory_callback(struct ldb_request *req,
- struct ldb_reply *ares)
-{
- struct ldb_context *ldb;
- struct samldb_ctx *ac;
- int ret;
-
- ac = talloc_get_type(req->context, struct samldb_ctx);
- ldb = ldb_module_get_ctx(ac->module);
-
- if (!ares) {
- ret = LDB_ERR_OPERATIONS_ERROR;
- goto done;
- }
- if (ares->error != LDB_SUCCESS) {
- if (ares->error == LDB_ERR_NO_SUCH_OBJECT) {
- if (ldb_request_get_control(ac->req,
- LDB_CONTROL_RELAX_OID) != NULL) {
- /* Don't be pricky when the DN doesn't exist */
- /* if we have the RELAX control specified */
- ac->dn = req->op.search.base;
- return samldb_next_step(ac);
- } else {
- ldb_set_errstring(ldb,
- "samldb_find_defaultObjectCategory: "
- "Invalid DN for 'defaultObjectCategory'!");
- ares->error = LDB_ERR_CONSTRAINT_VIOLATION;
- }
- }
-
- return ldb_module_done(ac->req, ares->controls,
- ares->response, ares->error);
- }
-
- switch (ares->type) {
- case LDB_REPLY_ENTRY:
- ac->dn = talloc_steal(ac, ares->message->dn);
-
- ret = LDB_SUCCESS;
- break;
-
- case LDB_REPLY_REFERRAL:
- /* ignore */
- talloc_free(ares);
- ret = LDB_SUCCESS;
- break;
-
- case LDB_REPLY_DONE:
- talloc_free(ares);
-
- if (ac->dn != NULL) {
- /* when found go on */
- ret = samldb_next_step(ac);
- } else {
- ret = LDB_ERR_OPERATIONS_ERROR;
- }
- break;
+ return ldb_operr(ldb);
}
-done:
+ ret = ldb_msg_add_fmt(ac->msg, "sAMAccountName", "krbtgt_%u", krbtgt_number);
if (ret != LDB_SUCCESS) {
- return ldb_module_done(ac->req, NULL, NULL, ret);
+ return ldb_operr(ldb);
}
- return LDB_SUCCESS;
+ return samldb_next_step(ac);
}
static int samldb_find_for_defaultObjectCategory(struct samldb_ctx *ac)
{
- struct ldb_context *ldb;
- struct ldb_request *req;
- static const char *no_attrs[] = { NULL };
+ struct ldb_context *ldb = ldb_module_get_ctx(ac->module);
+ struct ldb_result *res;
+ const char *no_attrs[] = { NULL };
int ret;
- const struct ldb_val *val;
- struct ldb_dn *def_obj_cat_dn;
- ldb = ldb_module_get_ctx(ac->module);
+ ac->res_dn = NULL;
- ac->dn = NULL;
-
- val = ldb_msg_find_ldb_val(ac->msg, "defaultObjectCategory");
- if (val != NULL) {
- /* "defaultObjectCategory" has been set by the caller. Do some
- * checks for consistency.
- * NOTE: The real constraint check (that 'defaultObjectCategory'
- * is the DN of the new objectclass or any parent of it) is
- * still incomplete.
- * For now we say that 'defaultObjectCategory' is valid if it
- * exists and it is of objectclass "classSchema". */
- def_obj_cat_dn = ldb_dn_from_ldb_val(ac, ldb, val);
- if (def_obj_cat_dn == NULL) {
+ ret = dsdb_module_search(ac->module, ac, &res,
+ ac->dn, LDB_SCOPE_BASE, no_attrs,
+ DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT | DSDB_FLAG_NEXT_MODULE,
+ "(objectClass=classSchema)");
+ if (ret == LDB_ERR_NO_SUCH_OBJECT) {
+ /* Don't be pricky when the DN doesn't exist if we have the */
+ /* RELAX control specified */
+ if (ldb_request_get_control(ac->req,
+ LDB_CONTROL_RELAX_OID) == NULL) {
ldb_set_errstring(ldb,
- "samldb_find_defaultObjectCategory: Invalid DN "
- "for 'defaultObjectCategory'!");
+ "samldb_find_defaultObjectCategory: "
+ "Invalid DN for 'defaultObjectCategory'!");
return LDB_ERR_CONSTRAINT_VIOLATION;
}
- } else {
- /* "defaultObjectCategory" has not been set by the caller. Use
- * the entry DN for it. */
- def_obj_cat_dn = ac->msg->dn;
}
-
- ret = ldb_build_search_req(&req, ldb, ac,
- def_obj_cat_dn, LDB_SCOPE_BASE,
- "objectClass=classSchema", no_attrs,
- NULL,
- ac, samldb_find_for_defaultObjectCategory_callback,
- ac->req);
- if (ret != LDB_SUCCESS) {
+ if ((ret != LDB_ERR_NO_SUCH_OBJECT) && (ret != LDB_SUCCESS)) {
return ret;
}
- ret = dsdb_request_add_controls(req,
- DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT);
- if (ret != LDB_SUCCESS) {
- return ret;
- }
+ ac->res_dn = ac->dn;
- return ldb_next_request(ac->module, req);
+ return samldb_next_step(ac);
}
/**
ret = dsdb_module_search(ac->module, ac,
&ldb_res,
- schema_dn, LDB_SCOPE_ONELEVEL, NULL, 0,
+ schema_dn, LDB_SCOPE_ONELEVEL, NULL,
+ DSDB_FLAG_NEXT_MODULE,
"(msDS-IntId=%d)", msds_intid);
if (ret != LDB_SUCCESS) {
ldb_debug_set(ldb, LDB_DEBUG_ERROR,
__location__": Searching for msDS-IntId=%d failed - %s\n",
msds_intid,
ldb_errstring(ldb));
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_operr(ldb);
}
id_exists = (ldb_res->count > 0);
struct loadparm_context *lp_ctx;
enum sid_generator sid_generator;
int ret;
+ struct ldb_control *rodc_control;
+ struct dom_sid *sid;
ldb = ldb_module_get_ctx(ac->module);
ret = samdb_find_or_add_attribute(ldb, ac->msg,
"pwdLastSet", "0");
if (ret != LDB_SUCCESS) return ret;
- if (!ldb_msg_find_element(ac->msg, "primaryGroupID")) {
- ret = samdb_msg_add_uint(ldb, ac->msg, ac->msg,
- "primaryGroupID", DOMAIN_RID_USERS);
- if (ret != LDB_SUCCESS) return ret;
- }
ret = samdb_find_or_add_attribute(ldb, ac->msg,
"accountExpires", "9223372036854775807");
if (ret != LDB_SUCCESS) return ret;
"groupType", "-2147483646");
if (ret != LDB_SUCCESS) return ret;
} else if (strcmp(ac->type, "classSchema") == 0) {
- const struct ldb_val *rdn_value;
+ const struct ldb_val *rdn_value, *def_obj_cat_val;
ret = samdb_find_or_add_attribute(ldb, ac->msg,
"rdnAttId", "cn");
}
}
+ def_obj_cat_val = ldb_msg_find_ldb_val(ac->msg,
+ "defaultObjectCategory");
+ if (def_obj_cat_val != NULL) {
+ /* "defaultObjectCategory" has been set by the caller.
+ * Do some checks for consistency.
+ * NOTE: The real constraint check (that
+ * 'defaultObjectCategory' is the DN of the new
+ * objectclass or any parent of it) is still incomplete.
+ * For now we say that 'defaultObjectCategory' is valid
+ * if it exists and it is of objectclass "classSchema".
+ */
+ ac->dn = ldb_dn_from_ldb_val(ac, ldb, def_obj_cat_val);
+ if (ac->dn == NULL) {
+ ldb_set_errstring(ldb,
+ "Invalid DN for 'defaultObjectCategory'!");
+ return LDB_ERR_CONSTRAINT_VIOLATION;
+ }
+ } else {
+ /* "defaultObjectCategory" has not been set by the
+ * caller. Use the entry DN for it. */
+ ac->dn = ac->msg->dn;
+
+ ret = samdb_msg_add_string(ldb, ac, ac->msg,
+ "defaultObjectCategory",
+ ldb_dn_get_linearized(ac->dn));
+ if (ret != LDB_SUCCESS) {
+ ldb_oom(ldb);
+ return ret;
+ }
+ }
+
ret = samldb_add_step(ac, samldb_add_entry);
if (ret != LDB_SUCCESS) return ret;
+ /* Now perform the checks for the 'defaultObjectCategory'. The
+ * lookup DN was already saved in "ac->dn" */
ret = samldb_add_step(ac, samldb_find_for_defaultObjectCategory);
if (ret != LDB_SUCCESS) return ret;
- ret = samldb_add_step(ac, samldb_set_defaultObjectCategory);
- if (ret != LDB_SUCCESS) return ret;
-
return samldb_first_step(ac);
} else if (strcmp(ac->type, "attributeSchema") == 0) {
const struct ldb_val *rdn_value;
return LDB_ERR_OPERATIONS_ERROR;
}
- /* check if we have a valid samAccountName */
- ret = samldb_add_step(ac, samldb_check_samAccountName);
+ rodc_control = ldb_request_get_control(ac->req, LDB_CONTROL_RODC_DCPROMO_OID);
+ if (rodc_control) {
+ /* see [MS-ADTS] 3.1.1.3.4.1.23 LDAP_SERVER_RODC_DCPROMO_OID */
+ rodc_control->critical = false;
+ ret = samldb_add_step(ac, samldb_rodc_add);
+ if (ret != LDB_SUCCESS) return ret;
+ }
+
+ /* check if we have a valid sAMAccountName */
+ ret = samldb_add_step(ac, samldb_check_sAMAccountName);
if (ret != LDB_SUCCESS) return ret;
/* check account_type/group_type */
- ret = samldb_add_step(ac, samldb_check_samAccountType);
+ ret = samldb_add_step(ac, samldb_check_sAMAccountType);
if (ret != LDB_SUCCESS) return ret;
/* check if we have a valid primary group ID */
if (strcmp(ac->type, "user") == 0) {
- ret = samldb_add_step(ac, samldb_check_primaryGroupID_1);
- if (ret != LDB_SUCCESS) return ret;
- ret = samldb_add_step(ac, samldb_dn_from_sid);
- if (ret != LDB_SUCCESS) return ret;
- ret = samldb_add_step(ac, samldb_check_primaryGroupID_2);
+ ret = samldb_add_step(ac, samldb_check_primaryGroupID);
if (ret != LDB_SUCCESS) return ret;
}
struct loadparm_context);
/* don't allow objectSID to be specified without the RELAX control */
- ac->sid = samdb_result_dom_sid(ac, ac->msg, "objectSid");
- if (ac->sid && !ldb_request_get_control(ac->req, LDB_CONTROL_RELAX_OID) &&
+ sid = samdb_result_dom_sid(ac, ac->msg, "objectSid");
+ if (sid && !ldb_request_get_control(ac->req, LDB_CONTROL_RELAX_OID) &&
!dsdb_module_am_system(ac->module)) {
ldb_asprintf_errstring(ldb, "No SID may be specified in user/group creation for %s",
ldb_dn_get_linearized(ac->msg->dn));
return LDB_ERR_UNWILLING_TO_PERFORM;
}
- if ( ! ac->sid) {
- sid_generator = lp_sid_generator(lp_ctx);
+ if (sid == NULL) {
+ sid_generator = lpcfg_sid_generator(lp_ctx);
if (sid_generator == SID_GENERATOR_INTERNAL) {
ret = samldb_add_step(ac, samldb_allocate_sid);
if (ret != LDB_SUCCESS) return ret;
static int samldb_fill_foreignSecurityPrincipal_object(struct samldb_ctx *ac)
{
struct ldb_context *ldb;
+ struct dom_sid *sid;
int ret;
ldb = ldb_module_get_ctx(ac->module);
- ac->sid = samdb_result_dom_sid(ac->msg, ac->msg, "objectSid");
- if (ac->sid == NULL) {
- ac->sid = dom_sid_parse_talloc(ac->msg,
- (const char *)ldb_dn_get_rdn_val(ac->msg->dn)->data);
- if (!ac->sid) {
+ sid = samdb_result_dom_sid(ac->msg, ac->msg, "objectSid");
+ if (sid == NULL) {
+ sid = dom_sid_parse_talloc(ac->msg,
+ (const char *)ldb_dn_get_rdn_val(ac->msg->dn)->data);
+ if (sid == NULL) {
ldb_set_errstring(ldb,
"No valid SID found in "
"ForeignSecurityPrincipal CN!");
- talloc_free(ac);
return LDB_ERR_CONSTRAINT_VIOLATION;
}
- if ( ! samldb_msg_add_sid(ac->msg, "objectSid", ac->sid)) {
- talloc_free(ac);
- return LDB_ERR_OPERATIONS_ERROR;
+ if (! samldb_msg_add_sid(ac->msg, "objectSid", sid)) {
+ return ldb_operr(ldb);
}
}
return samldb_first_step(ac);
}
-static int samldb_check_rdn(struct ldb_module *module, struct ldb_dn *dn)
-{
- struct ldb_context *ldb;
- const char *rdn_name;
-
- ldb = ldb_module_get_ctx(module);
- rdn_name = ldb_dn_get_rdn_name(dn);
-
- if (strcasecmp(rdn_name, "cn") != 0) {
- ldb_asprintf_errstring(ldb,
- "Bad RDN (%s=) for samldb object, "
- "should be CN=!", rdn_name);
- return LDB_ERR_CONSTRAINT_VIOLATION;
- }
-
- return LDB_SUCCESS;
-}
-
static int samldb_schema_info_update(struct samldb_ctx *ac)
{
WERROR werr;
ldb_debug_set(ldb, LDB_DEBUG_FATAL,
"samldb_schema_info_update: no dsdb_schema loaded");
DEBUG(0,(__location__ ": %s\n", ldb_errstring(ldb)));
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_operr(ldb);
}
- werr = dsdb_module_schema_info_update(ac->module, schema, 0);
+ werr = dsdb_module_schema_info_update(ac->module, schema, DSDB_FLAG_NEXT_MODULE);
if (!W_ERROR_IS_OK(werr)) {
ldb_debug_set(ldb, LDB_DEBUG_FATAL,
"samldb_schema_info_update: "
"dsdb_module_schema_info_update failed with %s",
win_errstr(werr));
DEBUG(0,(__location__ ": %s\n", ldb_errstring(ldb)));
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_operr(ldb);
}
return LDB_SUCCESS;
}
-/*
- * samldb_user_dn_to_prim_group_rid (async)
- */
-
-static int samldb_user_dn_to_prim_group_rid(struct samldb_ctx *ac);
-static int samldb_user_dn_to_prim_group_rid_callback(struct ldb_request *req,
- struct ldb_reply *ares)
+static int samldb_prim_group_change(struct samldb_ctx *ac)
{
struct ldb_context *ldb;
- struct samldb_ctx *ac;
+ const char * attrs[] = { "primaryGroupID", "memberOf", NULL };
+ struct ldb_result *res;
+ struct ldb_message_element *el;
+ struct ldb_message *msg;
+ uint32_t rid;
+ struct dom_sid *sid;
+ struct ldb_dn *prev_prim_group_dn, *new_prim_group_dn;
int ret;
- ac = talloc_get_type(req->context, struct samldb_ctx);
ldb = ldb_module_get_ctx(ac->module);
- if (!ares) {
- ret = LDB_ERR_OPERATIONS_ERROR;
- goto done;
- }
- if (ares->error != LDB_SUCCESS) {
- return ldb_module_done(ac->req, ares->controls,
- ares->response, ares->error);
- }
-
- switch (ares->type) {
- case LDB_REPLY_ENTRY:
- /* save entry */
- if (ac->prim_group_rid != 0) {
- /* one too many! */
- ldb_set_errstring(ldb,
- "Invalid number of results while searching "
- "for domain objects!");
- ret = LDB_ERR_OPERATIONS_ERROR;
- break;
- }
- ac->prim_group_rid = samdb_result_uint(ares->message,
- "primaryGroupID", ~0);
-
- talloc_free(ares);
- ret = LDB_SUCCESS;
- break;
-
- case LDB_REPLY_REFERRAL:
- /* ignore */
- talloc_free(ares);
- ret = LDB_SUCCESS;
- break;
-
- case LDB_REPLY_DONE:
- talloc_free(ares);
- if (ac->prim_group_rid == 0) {
- ldb_asprintf_errstring(ldb,
- "Unable to get the primary group RID!");
- ret = LDB_ERR_OPERATIONS_ERROR;
- break;
- }
-
- /* found, go on */
- ret = samldb_next_step(ac);
- break;
- }
+ /* Fetch informations from the existing object */
-done:
+ ret = ldb_search(ldb, ac, &res, ac->msg->dn, LDB_SCOPE_BASE, attrs,
+ NULL);
if (ret != LDB_SUCCESS) {
- return ldb_module_done(ac->req, NULL, NULL, ret);
- }
-
- return LDB_SUCCESS;
-}
-
-/* Locates the "primaryGroupID" attribute from a certain user specified as
- * "user_dn". Saves the result in "prim_group_rid". */
-static int samldb_user_dn_to_prim_group_rid(struct samldb_ctx *ac)
-{
- struct ldb_context *ldb;
- static const char * const attrs[] = { "primaryGroupID", NULL };
- struct ldb_request *req;
- int ret;
-
- ldb = ldb_module_get_ctx(ac->module);
-
- if (ac->user_dn == NULL)
- return LDB_ERR_OPERATIONS_ERROR;
-
- ret = ldb_build_search_req(&req, ldb, ac,
- ac->user_dn,
- LDB_SCOPE_BASE,
- NULL, attrs,
- NULL,
- ac, samldb_user_dn_to_prim_group_rid_callback,
- ac->req);
- if (ret != LDB_SUCCESS)
return ret;
+ }
- return ldb_next_request(ac->module, req);
-}
-
-/*
- * samldb_group_add_member (async)
- * samldb_group_del_member (async)
- */
-
-static int samldb_group_add_del_member_callback(struct ldb_request *req,
- struct ldb_reply *ares)
-{
- struct ldb_context *ldb;
- struct samldb_ctx *ac;
- int ret;
-
- ac = talloc_get_type(req->context, struct samldb_ctx);
- ldb = ldb_module_get_ctx(ac->module);
+ /* Finds out the DN of the old primary group */
- if (!ares) {
- ret = LDB_ERR_OPERATIONS_ERROR;
- goto done;
+ rid = samdb_result_uint(res->msgs[0], "primaryGroupID", (uint32_t) -1);
+ if (rid == (uint32_t) -1) {
+ /* User objects do always have a mandatory "primaryGroupID"
+ * attribute. If this doesn't exist then the object is of the
+ * wrong type. This is the exact Windows error code */
+ return LDB_ERR_OBJECT_CLASS_VIOLATION;
}
- if (ares->type == LDB_REPLY_REFERRAL) {
- return ldb_module_send_referral(ac->req, ares->referral);
+ sid = dom_sid_add_rid(ac, samdb_domain_sid(ldb), rid);
+ if (sid == NULL) {
+ return ldb_operr(ldb);
}
- if (ares->error != LDB_SUCCESS) {
- if (ares->error == LDB_ERR_NO_SUCH_ATTRIBUTE) {
- /* On error "NO_SUCH_ATTRIBUTE" (delete of an invalid
- * "member" attribute) return "UNWILLING_TO_PERFORM" */
- ares->error = LDB_ERR_UNWILLING_TO_PERFORM;
- }
- return ldb_module_done(ac->req, ares->controls,
- ares->response, ares->error);
- }
- if (ares->type != LDB_REPLY_DONE) {
- ldb_set_errstring(ldb,
- "Invalid reply type!");
- ret = LDB_ERR_OPERATIONS_ERROR;
- goto done;
+ prev_prim_group_dn = samdb_search_dn(ldb, ac, NULL, "(objectSID=%s)",
+ dom_sid_string(ac, sid));
+ if (prev_prim_group_dn == NULL) {
+ return ldb_operr(ldb);
}
- ret = samldb_next_step(ac);
+ /* Finds out the DN of the new primary group */
-done:
- if (ret != LDB_SUCCESS) {
- return ldb_module_done(ac->req, NULL, NULL, ret);
+ rid = samdb_result_uint(ac->msg, "primaryGroupID", (uint32_t) -1);
+ if (rid == (uint32_t) -1) {
+ /* we aren't affected of any primary group change */
+ return LDB_SUCCESS;
}
- return LDB_SUCCESS;
-}
-
-/* Adds a member with DN "member_dn" to a group with DN "group_dn" */
-static int samldb_group_add_member(struct samldb_ctx *ac)
-{
- struct ldb_context *ldb;
- struct ldb_request *req;
- struct ldb_message *msg;
- int ret;
-
- ldb = ldb_module_get_ctx(ac->module);
-
- if ((ac->group_dn == NULL) || (ac->member_dn == NULL))
- return LDB_ERR_OPERATIONS_ERROR;
-
- msg = ldb_msg_new(ac);
- msg->dn = ac->group_dn;
- samdb_msg_add_addval(ldb, ac, msg, "member",
- ldb_dn_get_linearized(ac->member_dn));
-
- ret = ldb_build_mod_req(&req, ldb, ac,
- msg, NULL,
- ac, samldb_group_add_del_member_callback,
- ac->req);
- if (ret != LDB_SUCCESS)
- return ret;
-
- return ldb_next_request(ac->module, req);
-}
-
-/* Removes a member with DN "member_dn" from a group with DN "group_dn" */
-static int samldb_group_del_member(struct samldb_ctx *ac)
-{
- struct ldb_context *ldb;
- struct ldb_request *req;
- struct ldb_message *msg;
- int ret;
-
- ldb = ldb_module_get_ctx(ac->module);
-
- if ((ac->group_dn == NULL) || (ac->member_dn == NULL))
- return LDB_ERR_OPERATIONS_ERROR;
-
- msg = ldb_msg_new(ac);
- msg->dn = ac->group_dn;
- samdb_msg_add_delval(ldb, ac, msg, "member",
- ldb_dn_get_linearized(ac->member_dn));
-
- ret = ldb_build_mod_req(&req, ldb, ac,
- msg, NULL,
- ac, samldb_group_add_del_member_callback,
- ac->req);
- if (ret != LDB_SUCCESS)
- return ret;
-
- return ldb_next_request(ac->module, req);
-}
-
-
-static int samldb_prim_group_change_1(struct samldb_ctx *ac)
-{
- struct ldb_context *ldb;
- uint32_t rid;
-
- ldb = ldb_module_get_ctx(ac->module);
-
- ac->user_dn = ac->msg->dn;
-
- rid = samdb_result_uint(ac->msg, "primaryGroupID", ~0);
- ac->sid = dom_sid_add_rid(ac, samdb_domain_sid(ldb), rid);
- if (ac->sid == NULL)
- return LDB_ERR_OPERATIONS_ERROR;
- ac->res_dn = NULL;
-
- ac->prim_group_rid = 0;
-
- return samldb_next_step(ac);
-}
-
-static int samldb_prim_group_change_2(struct samldb_ctx *ac)
-{
- struct ldb_context *ldb;
-
- ldb = ldb_module_get_ctx(ac->module);
+ sid = dom_sid_add_rid(ac, samdb_domain_sid(ldb), rid);
+ if (sid == NULL) {
+ return ldb_operr(ldb);
+ }
- if (ac->res_dn != NULL)
- ac->new_prim_group_dn = ac->res_dn;
- else
+ new_prim_group_dn = samdb_search_dn(ldb, ac, NULL, "(objectSID=%s)",
+ dom_sid_string(ac, sid));
+ if (new_prim_group_dn == NULL) {
+ /* Here we know if the specified new primary group candidate is
+ * valid or not. */
return LDB_ERR_UNWILLING_TO_PERFORM;
+ }
- ac->sid = dom_sid_add_rid(ac, samdb_domain_sid(ldb),
- ac->prim_group_rid);
- if (ac->sid == NULL)
- return LDB_ERR_OPERATIONS_ERROR;
- ac->res_dn = NULL;
-
- return samldb_next_step(ac);
-}
-
-static int samldb_prim_group_change_4(struct samldb_ctx *ac);
-static int samldb_prim_group_change_5(struct samldb_ctx *ac);
-static int samldb_prim_group_change_6(struct samldb_ctx *ac);
-
-static int samldb_prim_group_change_3(struct samldb_ctx *ac)
-{
- int ret;
-
- if (ac->res_dn != NULL)
- ac->old_prim_group_dn = ac->res_dn;
- else
- return LDB_ERR_UNWILLING_TO_PERFORM;
+ /* Only update the "member" attributes when we really do have a change */
+ if (ldb_dn_compare(new_prim_group_dn, prev_prim_group_dn) != 0) {
+ /* We need to be already a normal member of the new primary
+ * group in order to be successful. */
+ el = samdb_find_attribute(ldb, res->msgs[0], "memberOf",
+ ldb_dn_get_linearized(new_prim_group_dn));
+ if (el == NULL) {
+ return LDB_ERR_UNWILLING_TO_PERFORM;
+ }
- /* Only update when the primary group changed */
- if (ldb_dn_compare(ac->old_prim_group_dn, ac->new_prim_group_dn) != 0) {
- ac->member_dn = ac->user_dn;
- /* Remove the "member" attribute of the actual (new) primary
- * group */
+ /* Remove the "member" attribute on the new primary group */
+ msg = talloc_zero(ac, struct ldb_message);
+ msg->dn = new_prim_group_dn;
- ret = samldb_add_step(ac, samldb_prim_group_change_4);
- if (ret != LDB_SUCCESS) return ret;
+ ret = samdb_msg_add_delval(ldb, ac, msg, "member",
+ ldb_dn_get_linearized(ac->msg->dn));
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
- ret = samldb_add_step(ac, samldb_group_del_member);
- if (ret != LDB_SUCCESS) return ret;
+ ret = dsdb_module_modify(ac->module, msg, DSDB_FLAG_NEXT_MODULE);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
/* Add a "member" attribute for the previous primary group */
+ msg = talloc_zero(ac, struct ldb_message);
+ msg->dn = prev_prim_group_dn;
- ret = samldb_add_step(ac, samldb_prim_group_change_5);
- if (ret != LDB_SUCCESS) return ret;
+ ret = samdb_msg_add_addval(ldb, ac, msg, "member",
+ ldb_dn_get_linearized(ac->msg->dn));
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
- ret = samldb_add_step(ac, samldb_group_add_member);
- if (ret != LDB_SUCCESS) return ret;
+ ret = dsdb_module_modify(ac->module, msg, DSDB_FLAG_NEXT_MODULE);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
}
- ret = samldb_add_step(ac, samldb_prim_group_change_6);
- if (ret != LDB_SUCCESS) return ret;
-
- return samldb_next_step(ac);
-}
-
-static int samldb_prim_group_change_4(struct samldb_ctx *ac)
-{
- ac->group_dn = ac->new_prim_group_dn;
-
- return samldb_next_step(ac);
-}
-
-static int samldb_prim_group_change_5(struct samldb_ctx *ac)
-{
- ac->group_dn = ac->old_prim_group_dn;
-
- return samldb_next_step(ac);
-}
-
-static int samldb_prim_group_change_6(struct samldb_ctx *ac)
-{
- return ldb_next_request(ac->module, ac->req);
-}
-
-static int samldb_prim_group_change(struct samldb_ctx *ac)
-{
- int ret;
-
- /* Finds out the DN of the new primary group */
-
- ret = samldb_add_step(ac, samldb_prim_group_change_1);
- if (ret != LDB_SUCCESS) return ret;
-
- ret = samldb_add_step(ac, samldb_dn_from_sid);
- if (ret != LDB_SUCCESS) return ret;
-
- ret = samldb_add_step(ac, samldb_user_dn_to_prim_group_rid);
- if (ret != LDB_SUCCESS) return ret;
-
- /* Finds out the DN of the old primary group */
-
- ret = samldb_add_step(ac, samldb_prim_group_change_2);
- if (ret != LDB_SUCCESS) return ret;
-
- ret = samldb_add_step(ac, samldb_dn_from_sid);
- if (ret != LDB_SUCCESS) return ret;
-
- ret = samldb_add_step(ac, samldb_prim_group_change_3);
- if (ret != LDB_SUCCESS) return ret;
-
- return samldb_first_step(ac);
+ return LDB_SUCCESS;
}
ldb = ldb_module_get_ctx(ac->module);
el = ldb_msg_find_element(ac->msg, "member");
+ if (el == NULL) {
+ /* we aren't affected */
+ return LDB_SUCCESS;
+ }
+
for (i = 0; i < el->num_values; i++) {
/* Denies to add "member"s to groups which are primary ones
* for them */
member_dn = ldb_dn_from_ldb_val(ac, ldb, &el->values[i]);
if (!ldb_dn_validate(member_dn)) {
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_operr(ldb);
}
prim_group_rid = samdb_search_uint(ldb, ac, (uint32_t) -1,
sid = dom_sid_add_rid(ac, samdb_domain_sid(ldb),
prim_group_rid);
if (sid == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_operr(ldb);
}
group_dn = samdb_search_dn(ldb, ac, NULL, "(objectSID=%s)",
dom_sid_string(ac, sid));
if (group_dn == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_operr(ldb);
}
if (ldb_dn_compare(group_dn, ac->msg->dn) == 0) {
}
}
- return ldb_next_request(ac->module, ac->req);
-}
-
-
-static int samldb_prim_group_users_check(struct samldb_ctx *ac)
-{
- struct ldb_context *ldb;
- struct dom_sid *sid;
- uint32_t rid;
- NTSTATUS status;
- int count;
-
- ldb = ldb_module_get_ctx(ac->module);
-
- /* Finds out the SID/RID of the SAM object */
- sid = samdb_search_dom_sid(ldb, ac, ac->req->op.del.dn, "objectSID",
- NULL);
- if (sid == NULL) {
- /* No SID - it might not be a SAM object - therefore ok */
- return ldb_next_request(ac->module, ac->req);
- }
- status = dom_sid_split_rid(ac, sid, NULL, &rid);
- if (!NT_STATUS_IS_OK(status)) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
- if (rid == 0) {
- /* Special object (security principal?) */
- return ldb_next_request(ac->module, ac->req);
- }
-
- /* Deny delete requests from groups which are primary ones */
- count = samdb_search_count(ldb, NULL,
- "(&(primaryGroupID=%u)(objectClass=user))",
- rid);
- if (count < 0) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
- if (count > 0) {
- return LDB_ERR_ENTRY_ALREADY_EXISTS;
- }
-
- return ldb_next_request(ac->module, ac->req);
+ return LDB_SUCCESS;
}
ac = samldb_ctx_init(module, req);
if (ac == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
+ return ldb_operr(ldb);
}
/* build the new msg */
- ac->msg = ldb_msg_copy(ac, ac->req->op.add.message);
- if (!ac->msg) {
- talloc_free(ac);
- ldb_debug(ldb, LDB_DEBUG_FATAL,
- "samldb_add: ldb_msg_copy failed!\n");
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- if (samdb_find_attribute(ldb, ac->msg,
- "objectclass", "computer") != NULL) {
-
- /* make sure the computer object also has the 'user'
- * objectclass so it will be handled by the next call */
- ret = samdb_find_or_add_value(ldb, ac->msg,
- "objectclass", "user");
- if (ret != LDB_SUCCESS) {
- talloc_free(ac);
- return ret;
- }
+ req->op.add.message = ac->msg = ldb_msg_copy_shallow(req,
+ req->op.add.message);
+ if (ac->msg == NULL) {
+ return ldb_operr(ldb);
}
if (samdb_find_attribute(ldb, ac->msg,
"objectclass", "user") != NULL) {
-
- ret = samldb_check_rdn(module, ac->req->op.add.message->dn);
- if (ret != LDB_SUCCESS) {
- talloc_free(ac);
- return ret;
- }
-
return samldb_fill_object(ac, "user");
}
if (samdb_find_attribute(ldb, ac->msg,
"objectclass", "group") != NULL) {
-
- ret = samldb_check_rdn(module, ac->req->op.add.message->dn);
- if (ret != LDB_SUCCESS) {
- talloc_free(ac);
- return ret;
- }
-
return samldb_fill_object(ac, "group");
}
if (samdb_find_attribute(ldb, ac->msg,
"objectclass",
"foreignSecurityPrincipal") != NULL) {
-
- ret = samldb_check_rdn(module, ac->req->op.add.message->dn);
- if (ret != LDB_SUCCESS) {
- talloc_free(ac);
- return ret;
- }
-
return samldb_fill_foreignSecurityPrincipal_object(ac);
}
if (samdb_find_attribute(ldb, ac->msg,
"objectclass", "classSchema") != NULL) {
-
- ret = samldb_check_rdn(module, ac->req->op.add.message->dn);
- if (ret != LDB_SUCCESS) {
- talloc_free(ac);
- return ret;
- }
-
ret = samldb_schema_info_update(ac);
if (ret != LDB_SUCCESS) {
talloc_free(ac);
if (samdb_find_attribute(ldb, ac->msg,
"objectclass", "attributeSchema") != NULL) {
-
- ret = samldb_check_rdn(module, ac->req->op.add.message->dn);
- if (ret != LDB_SUCCESS) {
- talloc_free(ac);
- return ret;
- }
-
ret = samldb_schema_info_update(ac);
if (ret != LDB_SUCCESS) {
talloc_free(ac);
static int samldb_modify(struct ldb_module *module, struct ldb_request *req)
{
struct ldb_context *ldb;
- struct ldb_message *msg;
+ struct samldb_ctx *ac;
struct ldb_message_element *el, *el2;
int ret;
uint32_t account_type;
}
}
- /* TODO: do not modify original request, create a new one */
+ ac = samldb_ctx_init(module, req);
+ if (ac == NULL) {
+ return ldb_operr(ldb);
+ }
- el = ldb_msg_find_element(req->op.mod.message, "groupType");
- if (el && el->flags & (LDB_FLAG_MOD_ADD|LDB_FLAG_MOD_REPLACE) && el->num_values == 1) {
- uint32_t group_type;
+ /* build the new msg */
+ req->op.mod.message = ac->msg = ldb_msg_copy_shallow(req,
+ req->op.mod.message);
+ if (ac->msg == NULL) {
+ return ldb_operr(ldb);
+ }
- req->op.mod.message = msg = ldb_msg_copy_shallow(req,
- req->op.mod.message);
+ el = ldb_msg_find_element(ac->msg, "groupType");
+ if (el && (LDB_FLAG_MOD_TYPE(el->flags) == LDB_FLAG_MOD_REPLACE) && el->num_values == 1) {
+ uint32_t group_type;
group_type = strtoul((const char *)el->values[0].data, NULL, 0);
account_type = ds_gtype2atype(group_type);
- ret = samdb_msg_add_uint(ldb, msg, msg,
+ ret = samdb_msg_add_uint(ldb, ac->msg, ac->msg,
"sAMAccountType",
account_type);
if (ret != LDB_SUCCESS) {
return ret;
}
- el2 = ldb_msg_find_element(msg, "sAMAccountType");
+ el2 = ldb_msg_find_element(ac->msg, "sAMAccountType");
el2->flags = LDB_FLAG_MOD_REPLACE;
}
+ if (el && (LDB_FLAG_MOD_TYPE(el->flags) == LDB_FLAG_MOD_DELETE)) {
+ return LDB_ERR_UNWILLING_TO_PERFORM;
+ }
- el = ldb_msg_find_element(req->op.mod.message, "primaryGroupID");
- if (el && el->flags & (LDB_FLAG_MOD_ADD|LDB_FLAG_MOD_REPLACE) && el->num_values == 1) {
- struct samldb_ctx *ac;
-
- ac = samldb_ctx_init(module, req);
- if (ac == NULL)
- return LDB_ERR_OPERATIONS_ERROR;
-
- req->op.mod.message = ac->msg = ldb_msg_copy_shallow(req,
- req->op.mod.message);
-
- return samldb_prim_group_change(ac);
+ el = ldb_msg_find_element(ac->msg, "primaryGroupID");
+ if (el && (LDB_FLAG_MOD_TYPE(el->flags) == LDB_FLAG_MOD_REPLACE) && el->num_values == 1) {
+ ret = samldb_prim_group_change(ac);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+ }
+ if (el && (LDB_FLAG_MOD_TYPE(el->flags) == LDB_FLAG_MOD_DELETE)) {
+ return LDB_ERR_UNWILLING_TO_PERFORM;
}
- el = ldb_msg_find_element(req->op.mod.message, "userAccountControl");
- if (el && el->flags & (LDB_FLAG_MOD_ADD|LDB_FLAG_MOD_REPLACE) && el->num_values == 1) {
+ el = ldb_msg_find_element(ac->msg, "userAccountControl");
+ if (el && (LDB_FLAG_MOD_TYPE(el->flags) == LDB_FLAG_MOD_REPLACE) && el->num_values == 1) {
uint32_t user_account_control;
- req->op.mod.message = msg = ldb_msg_copy_shallow(req,
- req->op.mod.message);
-
user_account_control = strtoul((const char *)el->values[0].data,
NULL, 0);
account_type = ds_uf2atype(user_account_control);
- ret = samdb_msg_add_uint(ldb, msg, msg,
+ ret = samdb_msg_add_uint(ldb, ac->msg, ac->msg,
"sAMAccountType",
account_type);
if (ret != LDB_SUCCESS) {
return ret;
}
- el2 = ldb_msg_find_element(msg, "sAMAccountType");
+ el2 = ldb_msg_find_element(ac->msg, "sAMAccountType");
el2->flags = LDB_FLAG_MOD_REPLACE;
- if (user_account_control & UF_SERVER_TRUST_ACCOUNT) {
- ret = samdb_msg_add_string(ldb, msg, msg,
- "isCriticalSystemObject", "TRUE");
+ if (user_account_control & (UF_SERVER_TRUST_ACCOUNT | UF_PARTIAL_SECRETS_ACCOUNT)) {
+ ret = samdb_msg_add_string(ldb, ac->msg, ac->msg,
+ "isCriticalSystemObject",
+ "TRUE");
if (ret != LDB_SUCCESS) {
return ret;
}
- el2 = ldb_msg_find_element(msg, "isCriticalSystemObject");
+ el2 = ldb_msg_find_element(ac->msg,
+ "isCriticalSystemObject");
el2->flags = LDB_FLAG_MOD_REPLACE;
/* DCs have primaryGroupID of DOMAIN_RID_DCS */
- if (!ldb_msg_find_element(msg, "primaryGroupID")) {
- ret = samdb_msg_add_uint(ldb, msg, msg,
- "primaryGroupID", DOMAIN_RID_DCS);
+ if (!ldb_msg_find_element(ac->msg, "primaryGroupID")) {
+ uint32_t rid;
+ if (user_account_control & UF_SERVER_TRUST_ACCOUNT) {
+ rid = DOMAIN_RID_DCS;
+ } else {
+ /* read-only DC */
+ rid = DOMAIN_RID_READONLY_DCS;
+ }
+ ret = samdb_msg_add_uint(ldb, ac->msg, ac->msg,
+ "primaryGroupID", rid);
if (ret != LDB_SUCCESS) {
return ret;
}
- el2 = ldb_msg_find_element(msg, "primaryGroupID");
+ el2 = ldb_msg_find_element(ac->msg,
+ "primaryGroupID");
el2->flags = LDB_FLAG_MOD_REPLACE;
}
}
}
+ if (el && (LDB_FLAG_MOD_TYPE(el->flags) == LDB_FLAG_MOD_DELETE)) {
+ return LDB_ERR_UNWILLING_TO_PERFORM;
+ }
- el = ldb_msg_find_element(req->op.mod.message, "member");
+ el = ldb_msg_find_element(ac->msg, "member");
if (el && el->flags & (LDB_FLAG_MOD_ADD|LDB_FLAG_MOD_REPLACE) && el->num_values == 1) {
- struct samldb_ctx *ac;
+ ret = samldb_member_check(ac);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+ }
+
+ talloc_free(ac);
+
+ return ldb_next_request(module, req);
+}
+
+/* delete */
- ac = samldb_ctx_init(module, req);
- if (ac == NULL)
- return LDB_ERR_OPERATIONS_ERROR;
+static int samldb_prim_group_users_check(struct samldb_ctx *ac)
+{
+ struct ldb_context *ldb;
+ struct dom_sid *sid;
+ uint32_t rid;
+ NTSTATUS status;
+ int count;
- req->op.mod.message = ac->msg = ldb_msg_copy_shallow(req,
- req->op.mod.message);
+ ldb = ldb_module_get_ctx(ac->module);
- return samldb_member_check(ac);
+ /* Finds out the SID/RID of the SAM object */
+ sid = samdb_search_dom_sid(ldb, ac, ac->req->op.del.dn, "objectSID",
+ NULL);
+ if (sid == NULL) {
+ /* No SID - it might not be a SAM object - therefore ok */
+ return LDB_SUCCESS;
+ }
+ status = dom_sid_split_rid(ac, sid, NULL, &rid);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ldb_operr(ldb);
+ }
+ if (rid == 0) {
+ /* Special object (security principal?) */
+ return LDB_SUCCESS;
}
- /* nothing matched, go on */
- return ldb_next_request(module, req);
+ /* Deny delete requests from groups which are primary ones */
+ count = samdb_search_count(ldb, NULL,
+ "(&(primaryGroupID=%u)(objectClass=user))",
+ rid);
+ if (count < 0) {
+ return ldb_operr(ldb);
+ }
+ if (count > 0) {
+ return LDB_ERR_ENTRY_ALREADY_EXISTS;
+ }
+
+ return LDB_SUCCESS;
}
-/* delete */
static int samldb_delete(struct ldb_module *module, struct ldb_request *req)
{
struct samldb_ctx *ac;
+ int ret;
if (ldb_dn_is_special(req->op.del.dn)) {
/* do not manipulate our control entries */
}
ac = samldb_ctx_init(module, req);
- if (ac == NULL)
- return LDB_ERR_OPERATIONS_ERROR;
+ if (ac == NULL) {
+ return ldb_operr(ldb_module_get_ctx(module));
+ }
+
+ ret = samldb_prim_group_users_check(ac);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ talloc_free(ac);
- return samldb_prim_group_users_check(ac);
+ return ldb_next_request(module, req);
}
+/* extended */
+
static int samldb_extended_allocate_rid_pool(struct ldb_module *module, struct ldb_request *req)
{
struct ldb_context *ldb = ldb_module_get_ctx(module);