/* 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" and
- * "samldb_find_for_defaultObjectCategory" */
- struct ldb_dn *res_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;
}
}
-static int samldb_generate_samAccountName(struct ldb_context *ldb, struct ldb_message *msg)
+
+/* sAMAccountName handling */
+
+static int samldb_generate_sAMAccountName(struct ldb_context *ldb, struct ldb_message *msg)
{
char *name;
if (name == NULL) {
return ldb_oom(ldb);
}
- return ldb_msg_add_steal_string(msg, "samAccountName", name);
+ 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)
+static int samldb_check_sAMAccountName(struct samldb_ctx *ac)
{
- 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;
- }
-
- if (ret != LDB_SUCCESS) {
- return ldb_module_done(ac->req, NULL, NULL, ret);
- }
-
- return LDB_SUCCESS;
-}
-
-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(ldb, 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_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) {
+ 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) {
+ 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)) {
+ if ( ! samldb_msg_add_sid(ac->msg, "objectSid", sid)) {
return ldb_operr(ldb);
}
return ldb_operr(ldb);
}
- ret = ldb_msg_add_fmt(ac->msg, "samAccountName", "krbtgt_%u", krbtgt_number);
+ ret = ldb_msg_add_fmt(ac->msg, "sAMAccountName", "krbtgt_%u", krbtgt_number);
if (ret != LDB_SUCCESS) {
return ldb_operr(ldb);
}
return samldb_next_step(ac);
}
-/*
- * samldb_dn_from_sid (async)
- */
-
-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)
-{
- struct ldb_context *ldb;
- static const char * const attrs[] = { NULL };
- struct ldb_request *req;
- char *filter;
- int ret;
-
- ldb = ldb_module_get_ctx(ac->module);
-
- if (ac->sid == NULL)
- return ldb_operr(ldb);
-
- filter = talloc_asprintf(ac, "(objectSid=%s)",
- ldap_encode_ndr_dom_sid(ac, ac->sid));
- if (filter == NULL)
- return ldb_oom(ldb);
-
- 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_operr(ldb);
- 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;
- }
-
- return samldb_next_step(ac);
-}
-
-
-/*
- * 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->res_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->res_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->res_dn != NULL) {
- /* when found go on */
- ret = samldb_next_step(ac);
- } else {
- ret = LDB_ERR_OPERATIONS_ERROR;
- }
- break;
- }
-
-done:
- if (ret != LDB_SUCCESS) {
- return ldb_module_done(ac->req, NULL, NULL, ret);
- }
-
- return LDB_SUCCESS;
-}
-
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;
- ldb = ldb_module_get_ctx(ac->module);
-
ac->res_dn = NULL;
- ret = ldb_build_search_req(&req, ldb, ac,
- ac->dn, LDB_SCOPE_BASE,
- "(objectClass=classSchema)", no_attrs,
- NULL, ac,
- samldb_find_for_defaultObjectCategory_callback,
- ac->req);
- if (ret != LDB_SUCCESS) {
- return ret;
+ 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'!");
+ return LDB_ERR_CONSTRAINT_VIOLATION;
+ }
}
-
- ret = dsdb_request_add_controls(req,
- DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT);
- if (ret != LDB_SUCCESS) {
+ if ((ret != LDB_ERR_NO_SUCH_OBJECT) && (ret != LDB_SUCCESS)) {
return ret;
}
- return ldb_next_request(ac->module, req);
+ ac->res_dn = ac->dn;
+
+ return samldb_next_step(ac);
}
/**
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;
if (ret != LDB_SUCCESS) return ret;
}
- /* check if we have a valid samAccountName */
- ret = samldb_add_step(ac, samldb_check_samAccountName);
+ /* 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) {
+ if (sid == NULL) {
sid_generator = lpcfg_sid_generator(lp_ctx);
if (sid_generator == SID_GENERATOR_INTERNAL) {
ret = samldb_add_step(ac, samldb_allocate_sid);
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);
+ if (! samldb_msg_add_sid(ac->msg, "objectSid", sid)) {
return ldb_operr(ldb);
}
}
}
-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_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;
- }
-
- /* 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;
-}
-
-
/* add */
static int samldb_add(struct ldb_module *module, struct ldb_request *req)
{
}
/* 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");
+ req->op.add.message = ac->msg = ldb_msg_copy_shallow(req,
+ req->op.add.message);
+ if (ac->msg == NULL) {
return ldb_operr(ldb);
}
{
struct ldb_context *ldb;
struct samldb_ctx *ac;
- struct ldb_message *msg;
struct ldb_message_element *el, *el2;
int ret;
uint32_t account_type;
return ldb_operr(ldb);
}
- /* TODO: do not modify original request, create a new one */
+ /* 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);
+ }
- el = ldb_msg_find_element(req->op.mod.message, "groupType");
+ 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;
- req->op.mod.message = msg = ldb_msg_copy_shallow(req,
- req->op.mod.message);
-
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");
+ el = ldb_msg_find_element(ac->msg, "primaryGroupID");
if (el && (LDB_FLAG_MOD_TYPE(el->flags) == LDB_FLAG_MOD_REPLACE) && el->num_values == 1) {
- req->op.mod.message = ac->msg = ldb_msg_copy_shallow(req,
- req->op.mod.message);
-
ret = samldb_prim_group_change(ac);
if (ret != LDB_SUCCESS) {
return ret;
return LDB_ERR_UNWILLING_TO_PERFORM;
}
- el = ldb_msg_find_element(req->op.mod.message, "userAccountControl");
+ 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 | UF_PARTIAL_SECRETS_ACCOUNT)) {
- ret = samdb_msg_add_string(ldb, msg, msg,
- "isCriticalSystemObject", "TRUE");
+ 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")) {
+ if (!ldb_msg_find_element(ac->msg, "primaryGroupID")) {
uint32_t rid;
if (user_account_control & UF_SERVER_TRUST_ACCOUNT) {
rid = DOMAIN_RID_DCS;
/* read-only DC */
rid = DOMAIN_RID_READONLY_DCS;
}
- ret = samdb_msg_add_uint(ldb, msg, msg,
+ 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;
}
}
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) {
- req->op.mod.message = ac->msg = ldb_msg_copy_shallow(req,
- req->op.mod.message);
-
ret = samldb_member_check(ac);
if (ret != LDB_SUCCESS) {
return ret;
}
}
+ talloc_free(ac);
+
return ldb_next_request(module, req);
}
/* delete */
+
+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_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;
+ }
+
+ /* 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;
+}
+
static int samldb_delete(struct ldb_module *module, struct ldb_request *req)
{
struct samldb_ctx *ac;
}
ac = samldb_ctx_init(module, req);
- if (ac == NULL)
+ 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 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);
git.samba.org / samba.git / blobdiff