[SCM] Samba Shared Repository - branch master updated

Matthias Dieter Wallnöfer mdw at samba.org
Wed Oct 13 08:18:01 MDT 2010


The branch, master has been updated
       via  36c1ed2 s4:sam.py - add a test for the group type changing behaviour
       via  826496c s4:samldb LDB module - support the group type changing properly
       via  09ce56d s4:ldap.py - test the "isCriticalSystemObject" behaviour
       via  5cb99aa s4:setup/provision_self_join.ldif - let the samldb LDB module fill in "isCriticalSystemObject"
       via  9bcb656 s4:samldb LDB module - deny also the direct modification of "isCriticalSystemObject" on modify operations
       via  4638bd1 s4:objectclass LDB module - deny the creation of "isCriticalSystemObject" entries
       via  8806008 s4:samldb LDB module - first implementation of the samldb primary group trigger
       via  635996e s4:samldb LDB module - use the new "objectclass_trigger" for add operations
       via  2b6cbf2 s4:samldb LDB module - first implementation of the samldb objectclass trigger
       via  9bdea1b ldb:ldb_match.c - fix a counter type
      from  beb5afe s3:gpfs: Add support for the gpfs_ftruncate call

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit 36c1ed215d60ddb0fb41ffd471fc3aa6e53266de
Author: Matthias Dieter Wallnöfer <mdw at samba.org>
Date:   Thu Oct 7 09:59:29 2010 +0200

    s4:sam.py - add a test for the group type changing behaviour
    
    Autobuild-User: Matthias Dieter Wallnöfer <mdw at samba.org>
    Autobuild-Date: Wed Oct 13 14:17:31 UTC 2010 on sn-devel-104

commit 826496ce553546b9f7ca3dc60471d6344d8bf930
Author: Matthias Dieter Wallnöfer <mdw at samba.org>
Date:   Thu Oct 7 09:23:04 2010 +0200

    s4:samldb LDB module - support the group type changing properly
    
    This is exactly that what Windows allows. It was proven by a blackbox test.
    
    And we also need to deny add operations of builtin groups.

commit 09ce56d957193188c4200d9765876f9b78a3928a
Author: Matthias Dieter Wallnöfer <mdw at samba.org>
Date:   Wed Oct 6 19:40:42 2010 +0200

    s4:ldap.py - test the "isCriticalSystemObject" behaviour

commit 5cb99aa81aa235a42a7ec32776fdf42785aefdf9
Author: Matthias Dieter Wallnöfer <mdw at samba.org>
Date:   Thu Oct 7 08:24:29 2010 +0200

    s4:setup/provision_self_join.ldif - let the samldb LDB module fill in "isCriticalSystemObject"
    
    It recognizes it now automatically.

commit 9bcb656bba21eb1a27befe642051bf761ede6278
Author: Matthias Dieter Wallnöfer <mdw at samba.org>
Date:   Wed Oct 6 19:30:56 2010 +0200

    s4:samldb LDB module - deny also the direct modification of "isCriticalSystemObject" on modify operations

commit 4638bd11b59de1d771a34d328e3c287549cde54c
Author: Matthias Dieter Wallnöfer <mdw at samba.org>
Date:   Mon Oct 11 18:41:05 2010 +0200

    s4:objectclass LDB module - deny the creation of "isCriticalSystemObject" entries
    
    They're only allowed to be created with the RELAX control specified.

commit 8806008024e353ede2a276937880cc9cd732d9dc
Author: Matthias Dieter Wallnöfer <mdw at samba.org>
Date:   Sun Sep 12 18:19:56 2010 +0200

    s4:samldb LDB module - first implementation of the samldb primary group trigger
    
    This was done according to MS-SAMR 3.1.1.8.2
    
    But do use it only for add operations at the moment.

commit 635996e97cbd401fee344c8d6e2ffd8b3cb47522
Author: Matthias Dieter Wallnöfer <mdw at samba.org>
Date:   Wed Oct 6 14:16:17 2010 +0200

    s4:samldb LDB module - use the new "objectclass_trigger" for add operations
    
    Additionally clean up "samldb_fill_object" which is now much easier to
    comprehend.

commit 2b6cbf2eb00f589a97f5d9a2b0bda5b596c1c676
Author: Matthias Dieter Wallnöfer <mdw at samba.org>
Date:   Sun Sep 12 18:19:56 2010 +0200

    s4:samldb LDB module - first implementation of the samldb objectclass trigger
    
    This was done according to MS-SAMR 3.1.1.8.1
    
    I need to perform some RELAX checks since otherwise the provision wouldn't work
    anymore.

commit 9bdea1b384794cd93d728810f916aea3fd055605
Author: Matthias Dieter Wallnöfer <mdw at samba.org>
Date:   Wed Oct 13 14:03:09 2010 +0200

    ldb:ldb_match.c - fix a counter type

-----------------------------------------------------------------------

Summary of changes:
 source4/dsdb/samdb/ldb_modules/objectclass.c |    9 +
 source4/dsdb/samdb/ldb_modules/samldb.c      |  531 +++++++++++++++---------
 source4/dsdb/tests/python/ldap.py            |   39 ++
 source4/dsdb/tests/python/sam.py             |  595 ++++++++++++++++++++++++++
 source4/lib/ldb/common/ldb_match.c           |    2 +-
 source4/setup/provision_self_join.ldif       |    2 +-
 6 files changed, 982 insertions(+), 196 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source4/dsdb/samdb/ldb_modules/objectclass.c b/source4/dsdb/samdb/ldb_modules/objectclass.c
index 940290b..86708eb 100644
--- a/source4/dsdb/samdb/ldb_modules/objectclass.c
+++ b/source4/dsdb/samdb/ldb_modules/objectclass.c
@@ -734,6 +734,15 @@ static int objectclass_do_add(struct oc_context *ac)
 				return ret;
 			}
 		}
+
+		/* make sure that "isCriticalSystemObject" is not specified! */
+		el = ldb_msg_find_element(msg, "isCriticalSystemObject");
+		if ((el != NULL) &&
+                    !ldb_request_get_control(ac->req, LDB_CONTROL_RELAX_OID)) {
+			ldb_set_errstring(ldb,
+					  "objectclass: 'isCriticalSystemObject' must not be specified!");
+			return LDB_ERR_UNWILLING_TO_PERFORM;
+		}
 	}
 
 	ret = ldb_msg_sanity_check(ldb, msg);
diff --git a/source4/dsdb/samdb/ldb_modules/samldb.c b/source4/dsdb/samdb/ldb_modules/samldb.c
index bf804fd..f35a56a 100644
--- a/source4/dsdb/samdb/ldb_modules/samldb.c
+++ b/source4/dsdb/samdb/ldb_modules/samldb.c
@@ -192,107 +192,6 @@ static int samldb_check_sAMAccountName(struct samldb_ctx *ac)
 	return samldb_next_step(ac);
 }
 
-/* sAMAccountType handling */
-
-static int samldb_check_sAMAccountType(struct samldb_ctx *ac)
-{
-	struct ldb_context *ldb;
-	unsigned int account_type;
-	unsigned int group_type;
-	unsigned int uac;
-	int ret;
-
-	ldb = ldb_module_get_ctx(ac->module);
-
-	/* make sure sAMAccountType is not specified */
-	if (ldb_msg_find_element(ac->msg, "sAMAccountType") != NULL) {
-		ldb_asprintf_errstring(ldb,
-			"sAMAccountType must not be specified!");
-		return LDB_ERR_UNWILLING_TO_PERFORM;
-	}
-
-	if (strcmp("user", ac->type) == 0) {
-		uac = samdb_result_uint(ac->msg, "userAccountControl", 0);
-		if (uac == 0) {
-			ldb_asprintf_errstring(ldb,
-				"userAccountControl invalid!");
-			return LDB_ERR_UNWILLING_TO_PERFORM;
-		} else {
-			account_type = ds_uf2atype(uac);
-			ret = samdb_msg_add_uint(ldb,
-						 ac->msg, ac->msg,
-						 "sAMAccountType",
-						 account_type);
-			if (ret != LDB_SUCCESS) {
-				return ret;
-			}
-		}
-	} else if (strcmp("group", ac->type) == 0) {
-		group_type = samdb_result_uint(ac->msg, "groupType", 0);
-		if (group_type == 0) {
-			ldb_asprintf_errstring(ldb,
-				"groupType invalid!\n");
-			return LDB_ERR_UNWILLING_TO_PERFORM;
-		} else {
-			account_type = ds_gtype2atype(group_type);
-			ret = samdb_msg_add_uint(ldb,
-						 ac->msg, ac->msg,
-						 "sAMAccountType",
-						 account_type);
-			if (ret != LDB_SUCCESS) {
-				return ret;
-			}
-		}
-	}
-
-	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;
-		}
-	} else if (!ldb_request_get_control(ac->req, LDB_CONTROL_RELAX_OID)) {
-		ldb_set_errstring(ldb,
-				  "The primary group isn't settable on add operations!");
-		return LDB_ERR_UNWILLING_TO_PERFORM;
-	}
-
-	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)",
-					ldap_encode_ndr_dom_sid(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,
@@ -615,51 +514,35 @@ static bool check_rodc_critical_attribute(struct ldb_message *msg)
 
 static int samldb_fill_object(struct samldb_ctx *ac)
 {
-	struct ldb_context *ldb;
-	struct loadparm_context *lp_ctx;
-	enum sid_generator sid_generator;
+	struct ldb_context *ldb = ldb_module_get_ctx(ac->module);
 	int ret;
-	struct ldb_control *rodc_control;
-	struct dom_sid *sid;
-
-	ldb = ldb_module_get_ctx(ac->module);
 
 	/* Add informations for the different account types */
 	if (strcmp(ac->type, "user") == 0) {
-		ret = samdb_find_or_add_attribute(ldb, ac->msg,
-			"userAccountControl", "546");
-		if (ret != LDB_SUCCESS) return ret;
-		ret = samdb_find_or_add_attribute(ldb, ac->msg,
-			"badPwdCount", "0");
-		if (ret != LDB_SUCCESS) return ret;
-		ret = samdb_find_or_add_attribute(ldb, ac->msg,
-			"codePage", "0");
-		if (ret != LDB_SUCCESS) return ret;
-		ret = samdb_find_or_add_attribute(ldb, ac->msg,
-			"countryCode", "0");
-		if (ret != LDB_SUCCESS) return ret;
-		ret = samdb_find_or_add_attribute(ldb, ac->msg,
-			"badPasswordTime", "0");
-		if (ret != LDB_SUCCESS) return ret;
-		ret = samdb_find_or_add_attribute(ldb, ac->msg,
-			"lastLogoff", "0");
-		if (ret != LDB_SUCCESS) return ret;
-		ret = samdb_find_or_add_attribute(ldb, ac->msg,
-			"lastLogon", "0");
-		if (ret != LDB_SUCCESS) return ret;
-		ret = samdb_find_or_add_attribute(ldb, ac->msg,
-			"pwdLastSet", "0");
-		if (ret != LDB_SUCCESS) return ret;
-		ret = samdb_find_or_add_attribute(ldb, ac->msg,
-			"accountExpires", "9223372036854775807");
+		struct ldb_control *rodc_control = ldb_request_get_control(ac->req,
+									   LDB_CONTROL_RODC_DCPROMO_OID);
+		if (rodc_control != NULL) {
+			/* 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;
-		ret = samdb_find_or_add_attribute(ldb, ac->msg,
-			"logonCount", "0");
+
+		ret = samldb_add_step(ac, samldb_add_entry);
 		if (ret != LDB_SUCCESS) return ret;
+
 	} else if (strcmp(ac->type, "group") == 0) {
-		ret = samdb_find_or_add_attribute(ldb, ac->msg,
-			"groupType", "-2147483646");
+		/* check if we have a valid sAMAccountName */
+		ret = samldb_add_step(ac, samldb_check_sAMAccountName);
+		if (ret != LDB_SUCCESS) return ret;
+
+		ret = samldb_add_step(ac, samldb_add_entry);
 		if (ret != LDB_SUCCESS) return ret;
+
 	} else if (strcmp(ac->type, "classSchema") == 0) {
 		const struct ldb_val *rdn_value, *def_obj_cat_val;
 
@@ -675,7 +558,6 @@ static int samldb_fill_object(struct samldb_ctx *ac)
 			return LDB_ERR_UNWILLING_TO_PERFORM;
 		}
 
-
 		rdn_value = ldb_dn_get_rdn_val(ac->msg->dn);
 		if (!ldb_msg_find_element(ac->msg, "lDAPDisplayName")) {
 			/* the RDN has prefix "CN" */
@@ -738,7 +620,6 @@ static int samldb_fill_object(struct samldb_ctx *ac)
 		ret = samldb_add_step(ac, samldb_find_for_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;
 		rdn_value = ldb_dn_get_rdn_val(ac->msg->dn);
@@ -783,59 +664,12 @@ static int samldb_fill_object(struct samldb_ctx *ac)
 		ret = samldb_add_step(ac, samldb_add_entry);
 		if (ret != LDB_SUCCESS) return ret;
 
-		return samldb_first_step(ac);
 	} else {
 		ldb_asprintf_errstring(ldb,
 			"Invalid entry type!");
 		return LDB_ERR_OPERATIONS_ERROR;
 	}
 
-	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);
-	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);
-		if (ret != LDB_SUCCESS) return ret;
-	}
-
-	lp_ctx = talloc_get_type(ldb_get_opaque(ldb, "loadparm"),
-		 struct loadparm_context);
-
-	/* don't allow objectSid to be specified without the RELAX control */
-	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 (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;
-		}
-	}
-
-	/* finally proceed with adding the entry */
-	ret = samldb_add_step(ac, samldb_add_entry);
-	if (ret != LDB_SUCCESS) return ret;
-
 	return samldb_first_step(ac);
 }
 
@@ -907,10 +741,239 @@ static int samldb_schema_info_update(struct samldb_ctx *ac)
 	return LDB_SUCCESS;
 }
 
+/*
+ * "Objectclass" trigger (MS-SAMR 3.1.1.8.1)
+ *
+ * Has to be invoked on "add" and "modify" operations on "user", "computer" and
+ * "group" objects.
+ * ac->msg contains the "add"/"modify" message
+ * ac->type contains the object type (main objectclass)
+ */
+static int samldb_objectclass_trigger(struct samldb_ctx *ac)
+{
+	struct ldb_context *ldb = ldb_module_get_ctx(ac->module);
+	struct loadparm_context *lp_ctx = talloc_get_type(ldb_get_opaque(ldb,
+					 "loadparm"), struct loadparm_context);
+	struct ldb_message_element *el, *el2;
+	enum sid_generator sid_generator;
+	struct dom_sid *sid;
+	int ret;
+
+	/* make sure that "sAMAccountType" is not specified */
+	el = ldb_msg_find_element(ac->msg, "sAMAccountType");
+	if (el != NULL) {
+		ldb_set_errstring(ldb,
+			"samldb: sAMAccountType must not be specified!");
+		return LDB_ERR_UNWILLING_TO_PERFORM;
+	}
+
+	/* Step 1: objectSid assignment */
+
+	/* Don't allow the objectSid to be changed. But beside the RELAX
+	 * control we have also to guarantee that it can always be set with
+	 * SYSTEM permissions. This is needed for the "samba3sam" backend. */
+	sid = samdb_result_dom_sid(ac, ac->msg, "objectSid");
+	if ((sid != NULL) && (!dsdb_module_am_system(ac->module)) &&
+	    (ldb_request_get_control(ac->req, LDB_CONTROL_RELAX_OID) == NULL)) {
+		ldb_asprintf_errstring(ldb, "No SID may be specified in user/group modifications for %s",
+				       ldb_dn_get_linearized(ac->msg->dn));
+		return LDB_ERR_UNWILLING_TO_PERFORM;
+	}
+
+	/* but generate a new SID when we do have an add operations */
+	if ((sid == NULL) && (ac->req->operation == LDB_ADD)) {
+		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;
+		}
+	}
+
+	if (strcmp(ac->type, "user") == 0) {
+		/* Step 1.2: Default values */
+		ret = samdb_find_or_add_attribute(ldb, ac->msg,
+			"userAccountControl",
+			talloc_asprintf(ac->msg, "%u", UF_NORMAL_ACCOUNT));
+		if (ret != LDB_SUCCESS) return ret;
+		ret = samdb_find_or_add_attribute(ldb, ac->msg,
+			"badPwdCount", "0");
+		if (ret != LDB_SUCCESS) return ret;
+		ret = samdb_find_or_add_attribute(ldb, ac->msg,
+			"codePage", "0");
+		if (ret != LDB_SUCCESS) return ret;
+		ret = samdb_find_or_add_attribute(ldb, ac->msg,
+			"countryCode", "0");
+		if (ret != LDB_SUCCESS) return ret;
+		ret = samdb_find_or_add_attribute(ldb, ac->msg,
+			"badPasswordTime", "0");
+		if (ret != LDB_SUCCESS) return ret;
+		ret = samdb_find_or_add_attribute(ldb, ac->msg,
+			"lastLogoff", "0");
+		if (ret != LDB_SUCCESS) return ret;
+		ret = samdb_find_or_add_attribute(ldb, ac->msg,
+			"lastLogon", "0");
+		if (ret != LDB_SUCCESS) return ret;
+		ret = samdb_find_or_add_attribute(ldb, ac->msg,
+			"pwdLastSet", "0");
+		if (ret != LDB_SUCCESS) return ret;
+		ret = samdb_find_or_add_attribute(ldb, ac->msg,
+			"accountExpires", "9223372036854775807");
+		if (ret != LDB_SUCCESS) return ret;
+		ret = samdb_find_or_add_attribute(ldb, ac->msg,
+			"logonCount", "0");
+		if (ret != LDB_SUCCESS) return ret;
+
+		el = ldb_msg_find_element(ac->msg, "userAccountControl");
+		if (el != NULL) {
+			uint32_t user_account_control, account_type;
+
+			/* Step 1.3: "userAccountControl" -> "sAMAccountType" mapping */
+			user_account_control = strtoul((const char *)el->values[0].data,
+						       NULL, 0);
+			account_type = ds_uf2atype(user_account_control);
+			if (account_type == 0) {
+				ldb_set_errstring(ldb, "samldb: Unrecognized account type!");
+				return LDB_ERR_UNWILLING_TO_PERFORM;
+			}
+			ret = samdb_msg_add_uint(ldb, ac->msg, ac->msg,
+						 "sAMAccountType",
+						 account_type);
+			if (ret != LDB_SUCCESS) {
+				return ret;
+			}
+			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_set_string(ldb, ac->msg, ac->msg,
+							   "isCriticalSystemObject",
+							   "TRUE");
+				if (ret != LDB_SUCCESS) {
+					return ret;
+				}
+				el2 = ldb_msg_find_element(ac->msg,
+							   "isCriticalSystemObject");
+				el2->flags = LDB_FLAG_MOD_REPLACE;
+			}
+
+			/* Step 1.4: "userAccountControl" -> "primaryGroupID" mapping */
+			if (!ldb_msg_find_element(ac->msg, "primaryGroupID")) {
+				uint32_t rid = ds_uf2prim_group_rid(user_account_control);
+				ret = samdb_msg_add_uint(ldb, ac->msg, ac->msg,
+							 "primaryGroupID", rid);
+				if (ret != LDB_SUCCESS) {
+					return ret;
+				}
+				el2 = ldb_msg_find_element(ac->msg,
+							   "primaryGroupID");
+				el2->flags = LDB_FLAG_MOD_REPLACE;
+			}
+
+			/* Step 1.5: Add additional flags when needed */
+			if ((user_account_control & UF_NORMAL_ACCOUNT) &&
+			    (ldb_request_get_control(ac->req, LDB_CONTROL_RELAX_OID) == NULL)) {
+				user_account_control |= UF_ACCOUNTDISABLE;
+				user_account_control |= UF_PASSWD_NOTREQD;
+
+				ret = samdb_msg_set_uint(ldb, ac->msg, ac->msg,
+							 "userAccountControl",
+							 user_account_control);
+				if (ret != LDB_SUCCESS) {
+					return ret;
+				}
+			}
+		}
+
+	} else if (strcmp(ac->type, "group") == 0) {
+		/* Step 2.2: Default values */
+		ret = samdb_find_or_add_attribute(ldb, ac->msg,
+			"groupType",
+			talloc_asprintf(ac->msg, "%u", GTYPE_SECURITY_GLOBAL_GROUP));
+		if (ret != LDB_SUCCESS) return ret;
+
+		/* Step 2.3: "groupType" -> "sAMAccountType" */
+		el = ldb_msg_find_element(ac->msg, "groupType");
+		if (el != NULL) {
+			uint32_t group_type, account_type;
+
+			group_type = strtoul((const char *)el->values[0].data,
+					     NULL, 0);
+
+			/* The creation of builtin groups requires the
+			 * RELAX control */
+			if (group_type == GTYPE_SECURITY_BUILTIN_LOCAL_GROUP) {
+				if (ldb_request_get_control(ac->req,
+							    LDB_CONTROL_RELAX_OID) == NULL) {
+					return LDB_ERR_UNWILLING_TO_PERFORM;
+				}
+			}
+
+			account_type = ds_gtype2atype(group_type);
+			if (account_type == 0) {
+				ldb_set_errstring(ldb, "samldb: Unrecognized account type!");
+				return LDB_ERR_UNWILLING_TO_PERFORM;
+			}
+			ret = samdb_msg_add_uint(ldb, ac->msg, ac->msg,
+						 "sAMAccountType",
+						 account_type);
+			if (ret != LDB_SUCCESS) {
+				return ret;
+			}
+			el2 = ldb_msg_find_element(ac->msg, "sAMAccountType");
+			el2->flags = LDB_FLAG_MOD_REPLACE;
+		}
+	}
+
+	return LDB_SUCCESS;
+}
+
+/*
+ * "Primary group ID" trigger (MS-SAMR 3.1.1.8.2)
+ *
+ * Has to be invoked on "add" and "modify" operations on "user" and "computer"
+ * objects.
+ * ac->msg contains the "add"/"modify" message
+ */
+
+static int samldb_prim_group_set(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;
+
+	rid = samdb_result_uint(ac->msg, "primaryGroupID", (uint32_t) -1);
+	if (rid == (uint32_t) -1) {
+		/* we aren't affected of any primary group set */
+		return LDB_SUCCESS;
+
+	} else if (!ldb_request_get_control(ac->req, LDB_CONTROL_RELAX_OID)) {
+		ldb_set_errstring(ldb,
+				  "The primary group isn't settable on add operations!");
+		return LDB_ERR_UNWILLING_TO_PERFORM;
+	}
+
+	sid = dom_sid_add_rid(ac, samdb_domain_sid(ldb), rid);
+	if (sid == NULL) {


-- 
Samba Shared Repository


More information about the samba-cvs mailing list