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-rw-r--r--source4/dsdb/common/util.c35
-rw-r--r--source4/dsdb/samdb/ldb_modules/samldb.c135
2 files changed, 128 insertions, 42 deletions
diff --git a/source4/dsdb/common/util.c b/source4/dsdb/common/util.c
index bee1eac480..ace5e0edaf 100644
--- a/source4/dsdb/common/util.c
+++ b/source4/dsdb/common/util.c
@@ -469,8 +469,8 @@ NTTIME samdb_result_allow_password_change(struct ldb_context *sam_ldb,
}
/*
- construct the force_password_change field from the PwdLastSet attribute and the
- domain password settings
+ construct the force_password_change field from the PwdLastSet
+ attribute, the userAccountControl and the domain password settings
*/
NTTIME samdb_result_force_password_change(struct ldb_context *sam_ldb,
TALLOC_CTX *mem_ctx,
@@ -478,10 +478,12 @@ NTTIME samdb_result_force_password_change(struct ldb_context *sam_ldb,
struct ldb_message *msg)
{
uint64_t attr_time = samdb_result_uint64(msg, "pwdLastSet", 0);
- uint32_t user_flags = samdb_result_uint64(msg, "userAccountControl", 0);
+ uint32_t userAccountControl = samdb_result_uint64(msg, "userAccountControl", 0);
int64_t maxPwdAge;
- if (user_flags & UF_DONT_EXPIRE_PASSWD) {
+ /* Machine accounts don't expire, and there is a flag for 'no expiry' */
+ if (!(userAccountControl & UF_NORMAL_ACCOUNT)
+ || (userAccountControl & UF_DONT_EXPIRE_PASSWD)) {
return 0x7FFFFFFFFFFFFFFFULL;
}
@@ -596,11 +598,30 @@ struct samr_LogonHours samdb_result_logon_hours(TALLOC_CTX *mem_ctx, struct ldb_
/*
pull a set of account_flags from a result set.
+
+ This requires that the attributes:
+ pwdLastSet
+ userAccountControl
+ be included in 'msg'
*/
-uint16_t samdb_result_acct_flags(struct ldb_message *msg, const char *attr)
+uint32_t samdb_result_acct_flags(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx,
+ struct ldb_message *msg, struct ldb_dn *domain_dn)
{
- uint_t userAccountControl = ldb_msg_find_attr_as_uint(msg, attr, 0);
- return samdb_uf2acb(userAccountControl);
+ uint32_t userAccountControl = ldb_msg_find_attr_as_uint(msg, "userAccountControl", 0);
+ uint32_t acct_flags = samdb_uf2acb(userAccountControl);
+ NTTIME must_change_time;
+ NTTIME now;
+
+ must_change_time = samdb_result_force_password_change(sam_ctx, mem_ctx,
+ domain_dn, msg);
+
+ /* Test account expire time */
+ unix_to_nt_time(&now, time(NULL));
+ /* check for expired password */
+ if (must_change_time < now) {
+ acct_flags |= ACB_PW_EXPIRED;
+ }
+ return acct_flags;
}
diff --git a/source4/dsdb/samdb/ldb_modules/samldb.c b/source4/dsdb/samdb/ldb_modules/samldb.c
index 178149a886..905cd4a995 100644
--- a/source4/dsdb/samdb/ldb_modules/samldb.c
+++ b/source4/dsdb/samdb/ldb_modules/samldb.c
@@ -396,6 +396,7 @@ static int samldb_fill_group_object(struct ldb_module *module, const struct ldb_
struct ldb_message **ret_msg)
{
int ret;
+ unsigned int group_type;
char *name;
struct ldb_message *msg2;
struct ldb_dn *dom_dn;
@@ -452,6 +453,26 @@ static int samldb_fill_group_object(struct ldb_module *module, const struct ldb_
}
}
+ if (ldb_msg_find_element(msg2, "sAMAccountType") != NULL) {
+ ldb_asprintf_errstring(module->ldb, "sAMAccountType must not be specified");
+ talloc_free(mem_ctx);
+ return LDB_ERR_UNWILLING_TO_PERFORM;
+ }
+ group_type = samdb_result_uint(msg2, "groupType", 0);
+ if (group_type == 0) {
+ ldb_asprintf_errstring(module->ldb, "groupType invalid");
+ talloc_free(mem_ctx);
+ return LDB_ERR_UNWILLING_TO_PERFORM;
+ } else {
+ unsigned int account_type = samdb_gtype2atype(group_type);
+ ret = samdb_msg_add_uint(module->ldb, msg2, msg2,
+ "sAMAccountType",
+ account_type);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+ }
+
/* Manage SID allocation, conflicts etc */
ret = samldb_handle_sid(module, mem_ctx, msg2, dom_dn);
@@ -473,6 +494,7 @@ static int samldb_fill_user_or_computer_object(struct ldb_module *module, const
const char *rdn_name;
TALLOC_CTX *mem_ctx = talloc_new(msg);
const char *errstr;
+ unsigned int user_account_control;
if (!mem_ctx) {
return LDB_ERR_OPERATIONS_ERROR;
}
@@ -485,36 +507,15 @@ static int samldb_fill_user_or_computer_object(struct ldb_module *module, const
return LDB_ERR_OPERATIONS_ERROR;
}
- if (samdb_find_attribute(module->ldb, msg, "objectclass", "computer") != NULL) {
-
- ret = samdb_copy_template(module->ldb, msg2,
- "computer",
- &errstr);
- if (ret) {
- ldb_asprintf_errstring(module->ldb,
- "samldb_fill_user_or_computer_object: "
- "Error copying computer template: %s",
- errstr);
- talloc_free(mem_ctx);
- return ret;
- }
- } else {
- ret = samdb_copy_template(module->ldb, msg2,
- "user",
- &errstr);
- if (ret) {
- ldb_asprintf_errstring(module->ldb,
- "samldb_fill_user_or_computer_object: Error copying user template: %s\n",
- errstr);
- talloc_free(mem_ctx);
- return ret;
- }
- /* readd user objectclass */
- ret = samdb_find_or_add_value(module->ldb, msg2, "objectclass", "user");
- if (ret) {
- talloc_free(mem_ctx);
- return ret;
- }
+ ret = samdb_copy_template(module->ldb, msg2,
+ "user",
+ &errstr);
+ if (ret) {
+ ldb_asprintf_errstring(module->ldb,
+ "samldb_fill_user_or_computer_object: Error copying user template: %s\n",
+ errstr);
+ talloc_free(mem_ctx);
+ return ret;
}
rdn_name = ldb_dn_get_rdn_name(msg2->dn);
@@ -545,14 +546,30 @@ static int samldb_fill_user_or_computer_object(struct ldb_module *module, const
}
}
- /*
- TODO: useraccountcontrol: setting value 0 gives 0x200 for users
- */
+ if (ldb_msg_find_element(msg2, "sAMAccountType") != NULL) {
+ ldb_asprintf_errstring(module->ldb, "sAMAccountType must not be specified");
+ talloc_free(mem_ctx);
+ return LDB_ERR_UNWILLING_TO_PERFORM;
+ }
+ user_account_control = samdb_result_uint(msg2, "userAccountControl", 0);
+ if (user_account_control == 0) {
+ ldb_asprintf_errstring(module->ldb, "userAccountControl invalid");
+ talloc_free(mem_ctx);
+ return LDB_ERR_UNWILLING_TO_PERFORM;
+ } else {
+ unsigned int account_type = samdb_uf2atype(user_account_control);
+ ret = samdb_msg_add_uint(module->ldb, msg2, msg2,
+ "sAMAccountType",
+ account_type);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+ }
/* Manage SID allocation, conflicts etc */
ret = samldb_handle_sid(module, mem_ctx, msg2, dom_dn);
- /* TODO: objectCategory, userAccountControl, badPwdCount, codePage, countryCode, badPasswordTime, lastLogoff, lastLogon, pwdLastSet, primaryGroupID, accountExpires, logonCount */
+ /* TODO: userAccountControl, badPwdCount, codePage, countryCode, badPasswordTime, lastLogoff, lastLogon, pwdLastSet, primaryGroupID, accountExpires, logonCount */
if (ret == 0) {
*ret_msg = msg2;
@@ -689,7 +706,7 @@ static int samldb_add(struct ldb_module *module, struct ldb_request *req)
}
/* is user or computer? */
- if ((samdb_find_attribute(module->ldb, msg, "objectclass", "user") != NULL) ||
+ if ((samdb_find_attribute(module->ldb, msg, "objectclass", "user") != NULL) ||
(samdb_find_attribute(module->ldb, msg, "objectclass", "computer") != NULL)) {
/* add all relevant missing objects */
ret = samldb_fill_user_or_computer_object(module, msg, &msg2);
@@ -745,6 +762,53 @@ static int samldb_add(struct ldb_module *module, struct ldb_request *req)
return ret;
}
+/* modify */
+static int samldb_modify(struct ldb_module *module, struct ldb_request *req)
+{
+ struct ldb_message *msg;
+ struct ldb_message_element *el, *el2;
+ int ret;
+ unsigned int group_type, user_account_control, account_type;
+ if (ldb_msg_find_element(req->op.mod.message, "sAMAccountType") != NULL) {
+ ldb_asprintf_errstring(module->ldb, "sAMAccountType must not be specified");
+ return LDB_ERR_UNWILLING_TO_PERFORM;
+ }
+
+ 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) {
+ 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 = samdb_gtype2atype(group_type);
+ ret = samdb_msg_add_uint(module->ldb, msg, msg,
+ "sAMAccountType",
+ account_type);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+ el2 = ldb_msg_find_element(msg, "sAMAccountType");
+ el2->flags = LDB_FLAG_MOD_REPLACE;
+ }
+
+ 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) {
+ 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 = samdb_uf2atype(user_account_control);
+ ret = samdb_msg_add_uint(module->ldb, msg, msg,
+ "sAMAccountType",
+ account_type);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+ el2 = ldb_msg_find_element(msg, "sAMAccountType");
+ el2->flags = LDB_FLAG_MOD_REPLACE;
+ }
+ return ldb_next_request(module, req);
+}
+
+
static int samldb_init(struct ldb_module *module)
{
return ldb_next_init(module);
@@ -754,4 +818,5 @@ _PUBLIC_ const struct ldb_module_ops ldb_samldb_module_ops = {
.name = "samldb",
.init_context = samldb_init,
.add = samldb_add,
+ .modify = samldb_modify
};
generated by cgit (git 2.34.1) at 2024-11-28 17:53:18 +0000