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-rw-r--r--source4/dsdb/samdb/ldb_modules/samldb.c1243
1 files changed, 1000 insertions, 243 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/samldb.c b/source4/dsdb/samdb/ldb_modules/samldb.c
index e0229842ac..25ba2a9086 100644
--- a/source4/dsdb/samdb/ldb_modules/samldb.c
+++ b/source4/dsdb/samdb/ldb_modules/samldb.c
@@ -3,6 +3,7 @@
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005
Copyright (C) Simo Sorce 2004-2008
+ Copyright (C) Matthias Dieter Wallnöfer 2009
* NOTICE: this module is NOT released under the GNU LGPL license as
* other ldb code. This module is release under the GNU GPL v3 or
@@ -54,24 +55,48 @@ struct samldb_ctx {
struct ldb_module *module;
struct ldb_request *req;
+ /* used for add operations */
+ const char *type;
+
/* the resulting message */
struct ldb_message *msg;
- /* used to apply templates */
- const char *type;
-
/* used to find parent domain */
struct ldb_dn *check_dn;
struct ldb_dn *domain_dn;
struct dom_sid *domain_sid;
uint32_t next_rid;
- /* generic storage, remember to zero it before use */
- struct ldb_reply *ares;
-
/* 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 conjunction with "prim_group_rid" in
+ * "samldb_prim_group_rid_to_users_cnt" */
+ unsigned int users_cnt;
+
+ /* 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;
+
+ /* generic counter - used in "samldb_member_check" */
+ unsigned int cnt;
+
/* all the async steps necessary to complete the operation */
struct samldb_step *steps;
struct samldb_step *curstep;
@@ -99,23 +124,26 @@ static struct samldb_ctx *samldb_ctx_init(struct ldb_module *module,
static int samldb_add_step(struct samldb_ctx *ac, samldb_step_fn_t fn)
{
- struct samldb_step *step;
+ struct samldb_step *step, *stepper;
step = talloc_zero(ac, struct samldb_step);
if (step == NULL) {
return LDB_ERR_OPERATIONS_ERROR;
}
+ step->fn = fn;
+
if (ac->steps == NULL) {
ac->steps = step;
ac->curstep = step;
} else {
- ac->curstep->next = step;
- ac->curstep = step;
+ if (ac->curstep == NULL)
+ return LDB_ERR_OPERATIONS_ERROR;
+ for (stepper = ac->curstep; stepper->next != NULL;
+ stepper = stepper->next);
+ stepper->next = step;
}
- step->fn = fn;
-
return LDB_SUCCESS;
}
@@ -141,179 +169,9 @@ static int samldb_next_step(struct samldb_ctx *ac)
return LDB_ERR_OPERATIONS_ERROR;
}
-static int samldb_search_template_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->ares != NULL) {
- /* one too many! */
- ldb_set_errstring(ldb,
- "Invalid number of results while searching "
- "for template objects");
- ret = LDB_ERR_OPERATIONS_ERROR;
- goto done;
- }
-
- ac->ares = talloc_steal(ac, ares);
- ret = LDB_SUCCESS;
- break;
-
- case LDB_REPLY_REFERRAL:
- /* ignore */
- talloc_free(ares);
- ret = LDB_SUCCESS;
- break;
-
- case LDB_REPLY_DONE:
-
- talloc_free(ares);
- ret = samldb_next_step(ac);
- break;
- }
-
-done:
- if (ret != LDB_SUCCESS) {
- return ldb_module_done(ac->req, NULL, NULL, ret);
- }
-
- return LDB_SUCCESS;
-}
-
-static int samldb_search_template(struct samldb_ctx *ac)
-{
- struct ldb_context *ldb;
- struct tevent_context *ev;
- struct loadparm_context *lparm_ctx;
- struct ldb_context *templates_ldb;
- char *templates_ldb_path;
- struct ldb_request *req;
- struct ldb_dn *basedn;
- void *opaque;
- int ret;
-
- ldb = ldb_module_get_ctx(ac->module);
-
- opaque = ldb_get_opaque(ldb, "loadparm");
- lparm_ctx = talloc_get_type(opaque, struct loadparm_context);
- if (lparm_ctx == NULL) {
- ldb_set_errstring(ldb,
- "Unable to find loadparm context\n");
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- opaque = ldb_get_opaque(ldb, "templates_ldb");
- templates_ldb = talloc_get_type(opaque, struct ldb_context);
-
- /* make sure we have the templates ldb */
- if (!templates_ldb) {
- templates_ldb_path = samdb_relative_path(ldb, ac,
- "templates.ldb");
- if (!templates_ldb_path) {
- ldb_set_errstring(ldb,
- "samldb_init_template: ERROR: Failed "
- "to contruct path for template db");
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- ev = ldb_get_event_context(ldb);
-
- templates_ldb = ldb_wrap_connect(ldb, ev,
- lparm_ctx, templates_ldb_path,
- NULL, NULL, 0, NULL);
- talloc_free(templates_ldb_path);
-
- if (!templates_ldb) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- ret = ldb_set_opaque(ldb,
- "templates_ldb", templates_ldb);
- if (ret != LDB_SUCCESS) {
- return ret;
- }
- }
-
- /* search template */
- basedn = ldb_dn_new_fmt(ac, templates_ldb,
- "cn=Template%s,cn=Templates", ac->type);
- if (basedn == NULL) {
- ldb_set_errstring(ldb,
- "samldb_init_template: ERROR: Failed "
- "to contruct DN for template");
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- /* pull the template record */
- ret = ldb_build_search_req(&req, templates_ldb, ac,
- basedn, LDB_SCOPE_BASE,
- "(distinguishedName=*)", NULL,
- NULL,
- ac, samldb_search_template_callback,
- ac->req);
- if (ret != LDB_SUCCESS) {
- return ret;
- }
-
- talloc_steal(req, basedn);
- ac->ares = NULL;
-
- return ldb_request(templates_ldb, req);
-}
-
-static int samldb_apply_template(struct samldb_ctx *ac)
-{
- struct ldb_context *ldb;
- struct ldb_message_element *el;
- struct ldb_message *msg;
- int i, j;
- int ret;
-
- ldb = ldb_module_get_ctx(ac->module);
- msg = ac->ares->message;
-
- for (i = 0; i < msg->num_elements; i++) {
- el = &msg->elements[i];
- /* some elements should not be copied */
- if (ldb_attr_cmp(el->name, "cn") == 0 ||
- ldb_attr_cmp(el->name, "name") == 0 ||
- ldb_attr_cmp(el->name, "objectClass") == 0 ||
- ldb_attr_cmp(el->name, "sAMAccountName") == 0 ||
- ldb_attr_cmp(el->name, "distinguishedName") == 0 ||
- ldb_attr_cmp(el->name, "objectGUID") == 0) {
- continue;
- }
- for (j = 0; j < el->num_values; j++) {
- ret = samdb_find_or_add_attribute(
- ldb, ac->msg, el->name,
- (char *)el->values[j].data);
- if (ret != LDB_SUCCESS) {
- ldb_set_errstring(ldb,
- "Failed adding template attribute\n");
- return LDB_ERR_OPERATIONS_ERROR;
- }
- }
- }
-
- return samldb_next_step(ac);
-}
+/*
+ * samldb_get_parent_domain (async)
+ */
static int samldb_get_parent_domain(struct samldb_ctx *ac);
@@ -340,11 +198,11 @@ static int samldb_get_parent_domain_callback(struct ldb_request *req,
switch (ares->type) {
case LDB_REPLY_ENTRY:
/* save entry */
- if (ac->domain_dn != NULL) {
+ if ((ac->domain_dn != NULL) || (ac->domain_sid != NULL)) {
/* one too many! */
ldb_set_errstring(ldb,
"Invalid number of results while searching "
- "for domain object");
+ "for domain object!");
ret = LDB_ERR_OPERATIONS_ERROR;
break;
}
@@ -353,9 +211,10 @@ static int samldb_get_parent_domain_callback(struct ldb_request *req,
"nextRid", NULL);
if (nextRid == NULL) {
ldb_asprintf_errstring(ldb,
- "while looking for domain above %s attribute nextRid not found in %s\n",
- ldb_dn_get_linearized(ac->req->op.add.message->dn),
- ldb_dn_get_linearized(ares->message->dn));
+ "While looking for domain above %s attribute nextRid not found in %s!\n",
+ ldb_dn_get_linearized(
+ ac->req->op.add.message->dn),
+ ldb_dn_get_linearized(ares->message->dn));
ret = LDB_ERR_OPERATIONS_ERROR;
break;
}
@@ -366,15 +225,14 @@ static int samldb_get_parent_domain_callback(struct ldb_request *req,
"objectSid");
if (ac->domain_sid == NULL) {
ldb_set_errstring(ldb,
- "error retrieving parent domain domain sid!\n");
+ "Unable to get the parent domain SID!\n");
ret = LDB_ERR_CONSTRAINT_VIOLATION;
break;
}
- ac->domain_dn = talloc_steal(ac, ares->message->dn);
+ ac->domain_dn = ldb_dn_copy(ac, ares->message->dn);
talloc_free(ares);
ret = LDB_SUCCESS;
- ldb_reset_err_string(ldb);
break;
case LDB_REPLY_REFERRAL:
@@ -384,10 +242,9 @@ static int samldb_get_parent_domain_callback(struct ldb_request *req,
break;
case LDB_REPLY_DONE:
-
talloc_free(ares);
- if (ac->domain_dn == NULL) {
- /* search again */
+ if ((ac->domain_dn == NULL) || (ac->domain_sid == NULL)) {
+ /* not found -> retry */
ret = samldb_get_parent_domain(ac);
} else {
/* found, go on */
@@ -408,7 +265,7 @@ done:
static int samldb_get_parent_domain(struct samldb_ctx *ac)
{
struct ldb_context *ldb;
- static const char * const attrs[3] = { "objectSid", "nextRid", NULL };
+ static const char * const attrs[] = { "objectSid", "nextRid", NULL };
struct ldb_request *req;
struct ldb_dn *dn;
int ret;
@@ -422,7 +279,7 @@ static int samldb_get_parent_domain(struct samldb_ctx *ac)
dn = ldb_dn_get_parent(ac, ac->check_dn);
if (dn == NULL) {
ldb_set_errstring(ldb,
- "Unable to find parent domain object");
+ "Unable to find parent domain object!");
return LDB_ERR_CONSTRAINT_VIOLATION;
}
@@ -445,6 +302,7 @@ static int samldb_get_parent_domain(struct samldb_ctx *ac)
return ldb_next_request(ac->module, req);
}
+
static int samldb_generate_samAccountName(struct ldb_message *msg)
{
char *name;
@@ -461,6 +319,9 @@ static int samldb_generate_samAccountName(struct ldb_message *msg)
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)
@@ -501,7 +362,6 @@ static int samldb_check_samAccountName_callback(struct ldb_request *req,
return LDB_SUCCESS;
}
-
static int samldb_check_samAccountName(struct samldb_ctx *ac)
{
struct ldb_context *ldb;
@@ -538,7 +398,6 @@ static int samldb_check_samAccountName(struct samldb_ctx *ac)
if (ret != LDB_SUCCESS) {
return ret;
}
- ac->ares = NULL;
return ldb_next_request(ac->module, req);
}
@@ -556,7 +415,7 @@ static int samldb_check_samAccountType(struct samldb_ctx *ac)
/* make sure sAMAccountType is not specified */
if (ldb_msg_find_element(ac->msg, "sAMAccountType") != NULL) {
ldb_asprintf_errstring(ldb,
- "sAMAccountType must not be specified");
+ "sAMAccountType must not be specified!");
return LDB_ERR_UNWILLING_TO_PERFORM;
}
@@ -564,7 +423,7 @@ static int samldb_check_samAccountType(struct samldb_ctx *ac)
uac = samdb_result_uint(ac->msg, "userAccountControl", 0);
if (uac == 0) {
ldb_asprintf_errstring(ldb,
- "userAccountControl invalid");
+ "userAccountControl invalid!");
return LDB_ERR_UNWILLING_TO_PERFORM;
} else {
account_type = ds_uf2atype(uac);
@@ -582,7 +441,7 @@ static int samldb_check_samAccountType(struct samldb_ctx *ac)
group_type = samdb_result_uint(ac->msg, "groupType", 0);
if (group_type == 0) {
ldb_asprintf_errstring(ldb,
- "groupType invalid");
+ "groupType invalid!");
return LDB_ERR_UNWILLING_TO_PERFORM;
} else {
account_type = ds_gtype2atype(group_type);
@@ -599,6 +458,11 @@ static int samldb_check_samAccountType(struct samldb_ctx *ac)
return samldb_next_step(ac);
}
+
+/*
+ * samldb_get_sid_domain (async)
+ */
+
static int samldb_get_sid_domain_callback(struct ldb_request *req,
struct ldb_reply *ares)
{
@@ -626,7 +490,7 @@ static int samldb_get_sid_domain_callback(struct ldb_request *req,
/* one too many! */
ldb_set_errstring(ldb,
"Invalid number of results while searching "
- "for domain object");
+ "for domain object!");
ret = LDB_ERR_OPERATIONS_ERROR;
break;
}
@@ -635,7 +499,7 @@ static int samldb_get_sid_domain_callback(struct ldb_request *req,
"nextRid", NULL);
if (nextRid == NULL) {
ldb_asprintf_errstring(ldb,
- "attribute nextRid not found in %s\n",
+ "Attribute nextRid not found in %s!\n",
ldb_dn_get_linearized(ares->message->dn));
ret = LDB_ERR_OPERATIONS_ERROR;
break;
@@ -643,7 +507,7 @@ static int samldb_get_sid_domain_callback(struct ldb_request *req,
ac->next_rid = strtol(nextRid, NULL, 0);
- ac->domain_dn = talloc_steal(ac, ares->message->dn);
+ ac->domain_dn = ldb_dn_copy(ac, ares->message->dn);
talloc_free(ares);
ret = LDB_SUCCESS;
@@ -656,10 +520,10 @@ static int samldb_get_sid_domain_callback(struct ldb_request *req,
break;
case LDB_REPLY_DONE:
-
+ talloc_free(ares);
if (ac->next_rid == 0) {
ldb_asprintf_errstring(ldb,
- "Unable to get nextRid from domain entry\n");
+ "Unable to get nextRid from domain entry!\n");
ret = LDB_ERR_OPERATIONS_ERROR;
break;
}
@@ -724,6 +588,128 @@ static int samldb_get_sid_domain(struct samldb_ctx *ac)
return ldb_next_request(ac->module, req);
}
+/*
+ * 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_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)
+ 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)
@@ -758,6 +744,10 @@ static int samldb_new_sid(struct samldb_ctx *ac)
return samldb_next_step(ac);
}
+/*
+ * samldb_notice_sid_callback (async)
+ */
+
static int samldb_notice_sid_callback(struct ldb_request *req,
struct ldb_reply *ares)
{
@@ -795,7 +785,7 @@ done:
/* If we are adding new users/groups, we need to update the nextRid
* attribute to be 'above' the new/incoming RID. Attempt to do it
- *atomically. */
+ * atomically. */
static int samldb_notice_sid(struct samldb_ctx *ac)
{
struct ldb_context *ldb;
@@ -817,7 +807,7 @@ static int samldb_notice_sid(struct samldb_ctx *ac)
/* we do a delete and add as a single operation. That prevents
a race, in case we are not actually on a transaction db */
- msg = talloc_zero(ac, struct ldb_message);
+ msg = ldb_msg_new(ac);
if (msg == NULL) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
@@ -875,6 +865,10 @@ static int samldb_notice_sid(struct samldb_ctx *ac)
return ldb_next_request(ac->module, req);
}
+/*
+ * samldb_add_entry (async)
+ */
+
static int samldb_add_entry_callback(struct ldb_request *req,
struct ldb_reply *ares)
{
@@ -924,24 +918,66 @@ static int samldb_add_entry(struct samldb_ctx *ac)
return ldb_next_request(ac->module, req);
}
+
static int samldb_fill_object(struct samldb_ctx *ac, const char *type)
{
+ struct ldb_context *ldb;
int ret;
- /* first look for the template */
- ac->type = type;
- ret = samldb_add_step(ac, samldb_search_template);
- if (ret != LDB_SUCCESS) return ret;
-
- /* then apply it */
- ret = samldb_add_step(ac, samldb_apply_template);
- if (ret != LDB_SUCCESS) return ret;
+ ldb = ldb_module_get_ctx(ac->module);
/* search for a parent domain objet */
ac->check_dn = ac->req->op.add.message->dn;
ret = samldb_add_step(ac, samldb_get_parent_domain);
if (ret != LDB_SUCCESS) return ret;
+ /* Add informations for the different account types */
+ ac->type = type;
+ 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,
+ "primaryGroupID", "513");
+ 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;
+ } else if (strcmp(ac->type, "group") == 0) {
+ ret = samdb_find_or_add_attribute(ldb, ac->msg,
+ "groupType", "-2147483646");
+ if (ret != LDB_SUCCESS) return ret;
+ } else {
+ /* we should only have "user" and "group" */
+ ldb_asprintf_errstring(ldb,
+ "Invalid entry type!\n");
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
/* check if we have a valid samAccountName */
ret = samldb_add_step(ac, samldb_check_samAccountName);
if (ret != LDB_SUCCESS) return ret;
@@ -950,6 +986,16 @@ static int samldb_fill_object(struct samldb_ctx *ac, const char *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_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);
+ if (ret != LDB_SUCCESS) return ret;
+ }
+
/* check if we have a valid SID */
ac->sid = samdb_result_dom_sid(ac, ac->msg, "objectSid");
if ( ! ac->sid) {
@@ -968,13 +1014,12 @@ static int samldb_fill_object(struct samldb_ctx *ac, const char *type)
if (ret != LDB_SUCCESS) return ret;
return samldb_first_step(ac);
-
- /* TODO: userAccountControl, badPwdCount, codePage,
- * countryCode, badPasswordTime, lastLogoff, lastLogon,
- * pwdLastSet, primaryGroupID, accountExpires, logonCount */
-
}
+/*
+ * samldb_foreign_notice_sid (async)
+ */
+
static int samldb_foreign_notice_sid_callback(struct ldb_request *req,
struct ldb_reply *ares)
{
@@ -1003,7 +1048,7 @@ static int samldb_foreign_notice_sid_callback(struct ldb_request *req,
/* one too many! */
ldb_set_errstring(ldb,
"Invalid number of results while searching "
- "for domain object");
+ "for domain object!");
ret = LDB_ERR_OPERATIONS_ERROR;
break;
}
@@ -1013,14 +1058,15 @@ static int samldb_foreign_notice_sid_callback(struct ldb_request *req,
if (nextRid == NULL) {
ldb_asprintf_errstring(ldb,
"while looking for forign sid %s attribute nextRid not found in %s\n",
- dom_sid_string(ares, ac->sid), ldb_dn_get_linearized(ares->message->dn));
+ dom_sid_string(ares, ac->sid),
+ ldb_dn_get_linearized(ares->message->dn));
ret = LDB_ERR_OPERATIONS_ERROR;
break;
}
ac->next_rid = strtol(nextRid, NULL, 0);
- ac->domain_dn = talloc_steal(ac, ares->message->dn);
+ ac->domain_dn = ldb_dn_copy(ac, ares->message->dn);
name = samdb_result_string(ares->message, "name", NULL);
ldb_debug(ldb, LDB_DEBUG_TRACE,
@@ -1030,14 +1076,17 @@ static int samldb_foreign_notice_sid_callback(struct ldb_request *req,
dom_sid_string(ares, ac->sid), name);
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 this is a fake foreign SID, notice the SID */
if (ac->domain_dn) {
@@ -1097,10 +1146,10 @@ static int samldb_foreign_notice_sid(struct samldb_ctx *ac)
return ret;
}
- ac->next_rid = 0;
return ldb_next_request(ac->module, req);
}
+
static int samldb_fill_foreignSecurityPrincipal_object(struct samldb_ctx *ac)
{
struct ldb_context *ldb;
@@ -1108,6 +1157,8 @@ static int samldb_fill_foreignSecurityPrincipal_object(struct samldb_ctx *ac)
ldb = ldb_module_get_ctx(ac->module);
+ ac->next_rid = 0;
+
ac->sid = samdb_result_dom_sid(ac->msg, ac->msg, "objectSid");
if (ac->sid == NULL) {
ac->sid = dom_sid_parse_talloc(ac->msg,
@@ -1125,15 +1176,6 @@ static int samldb_fill_foreignSecurityPrincipal_object(struct samldb_ctx *ac)
}
}
- /* first look for the template */
- ac->type = "foreignSecurityPrincipal";
- ret = samldb_add_step(ac, samldb_search_template);
- if (ret != LDB_SUCCESS) return ret;
-
- /* then apply it */
- ret = samldb_add_step(ac, samldb_apply_template);
- if (ret != LDB_SUCCESS) return ret;
-
/* check if we need to notice this SID */
ret = samldb_add_step(ac, samldb_foreign_notice_sid);
if (ret != LDB_SUCCESS) return ret;
@@ -1163,7 +1205,664 @@ static int samldb_check_rdn(struct ldb_module *module, struct ldb_dn *dn)
return LDB_SUCCESS;
}
-/* add_record */
+/*
+ * samldb_sid_from_dn (async)
+ */
+
+static int samldb_sid_from_dn(struct samldb_ctx *ac);
+
+static int samldb_sid_from_dn_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_sid != 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_sid = samdb_result_dom_sid(ac, ares->message,
+ "objectSid");
+
+ 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 SID "res_sid" of an object with a given DN "dn" */
+static int samldb_sid_from_dn(struct samldb_ctx *ac)
+{
+ struct ldb_context *ldb;
+ static const char * const attrs[] = { "objectSid" };
+ struct ldb_request *req;
+ int ret;
+
+ ldb = ldb_module_get_ctx(ac->module);
+
+ if (ac->dn == NULL)
+ return LDB_ERR_OPERATIONS_ERROR;
+
+ ret = ldb_build_search_req(&req, ldb, ac,
+ ac->dn,
+ LDB_SCOPE_BASE,
+ NULL, attrs,
+ NULL,
+ ac, samldb_sid_from_dn_callback,
+ ac->req);
+ if (ret != LDB_SUCCESS)
+ return ret;
+
+ return ldb_next_request(ac->module, req);
+}
+
+/*
+ * 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)
+{
+ 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->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!\n");
+ ret = LDB_ERR_OPERATIONS_ERROR;
+ break;
+ }
+
+ /* 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;
+}
+
+/* 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_prim_group_rid_to_users_cnt (async)
+ */
+
+static int samldb_prim_group_rid_to_users_cnt(struct samldb_ctx *ac);
+
+static int samldb_prim_group_rid_to_users_cnt_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 */
+ ++(ac->users_cnt);
+
+ 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 amount of users which have the primary group "prim_group_rid" and
+ * save the result in "users_cnt" */
+static int samldb_prim_group_rid_to_users_cnt(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->prim_group_rid == 0) || (ac->users_cnt != 0))
+ return LDB_ERR_OPERATIONS_ERROR;
+
+ filter = talloc_asprintf(ac, "(&(primaryGroupID=%u)(objectclass=user))",
+ ac->prim_group_rid);
+ 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_prim_group_rid_to_users_cnt_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);
+
+ if (!ares) {
+ ret = LDB_ERR_OPERATIONS_ERROR;
+ goto done;
+ }
+ 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!\n");
+ ret = LDB_ERR_OPERATIONS_ERROR;
+ goto done;
+ }
+
+ ret = samldb_next_step(ac);
+
+done:
+ if (ret != LDB_SUCCESS) {
+ return ldb_module_done(ac->req, NULL, NULL, ret);
+ }
+
+ 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);
+
+ if (ac->res_dn != NULL)
+ ac->new_prim_group_dn = ac->res_dn;
+ else
+ 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 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 */
+
+ ret = samldb_add_step(ac, samldb_prim_group_change_4);
+ if (ret != LDB_SUCCESS) return ret;
+
+ ret = samldb_add_step(ac, samldb_group_del_member);
+ if (ret != LDB_SUCCESS) return ret;
+
+ /* Add a "member" attribute for the previous primary group */
+
+ ret = samldb_add_step(ac, samldb_prim_group_change_5);
+ if (ret != LDB_SUCCESS) return ret;
+
+ ret = samldb_add_step(ac, samldb_group_add_member);
+ 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);
+}
+
+
+static int samldb_member_check_1(struct samldb_ctx *ac)
+{
+ struct ldb_context *ldb;
+ struct ldb_message_element *el;
+
+ ldb = ldb_module_get_ctx(ac->module);
+
+ el = ldb_msg_find_element(ac->msg, "member");
+
+ ac->user_dn = ldb_dn_from_ldb_val(ac, ldb, &el->values[ac->cnt]);
+ if (!ldb_dn_validate(ac->user_dn))
+ return LDB_ERR_OPERATIONS_ERROR;
+ ac->prim_group_rid = 0;
+
+ return samldb_next_step(ac);
+}
+
+static int samldb_member_check_2(struct samldb_ctx *ac)
+{
+ struct ldb_context *ldb;
+
+ ldb = ldb_module_get_ctx(ac->module);
+
+ 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_member_check_3(struct samldb_ctx *ac)
+{
+ if (ldb_dn_compare(ac->res_dn, ac->msg->dn) == 0)
+ return LDB_ERR_ENTRY_ALREADY_EXISTS;
+
+ ++(ac->cnt);
+
+ return samldb_next_step(ac);
+}
+
+static int samldb_member_check_4(struct samldb_ctx *ac)
+{
+ return ldb_next_request(ac->module, ac->req);
+}
+
+static int samldb_member_check(struct samldb_ctx *ac)
+{
+ struct ldb_message_element *el;
+ int i, ret;
+
+ el = ldb_msg_find_element(ac->msg, "member");
+ ac->cnt = 0;
+ for (i = 0; i < el->num_values; i++) {
+ /* Denies to add "member"s to groups which are primary ones
+ * for them */
+ ret = samldb_add_step(ac, samldb_member_check_1);
+ if (ret != LDB_SUCCESS) return ret;
+
+ ret = samldb_add_step(ac, samldb_user_dn_to_prim_group_rid);
+ if (ret != LDB_SUCCESS) return ret;
+
+ ret = samldb_add_step(ac, samldb_member_check_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_member_check_3);
+ if (ret != LDB_SUCCESS) return ret;
+ }
+
+ ret = samldb_add_step(ac, samldb_member_check_4);
+ if (ret != LDB_SUCCESS) return ret;
+
+ return samldb_first_step(ac);
+}
+
+
+static int samldb_prim_group_users_check_1(struct samldb_ctx *ac)
+{
+ ac->dn = ac->req->op.del.dn;
+ ac->res_sid = NULL;
+
+ return samldb_next_step(ac);
+}
+
+static int samldb_prim_group_users_check_2(struct samldb_ctx *ac)
+{
+ NTSTATUS status;
+ uint32_t rid;
+
+ if (ac->res_sid == NULL) {
+ /* No SID - therefore ok here */
+ return ldb_next_request(ac->module, ac->req);
+ }
+ status = dom_sid_split_rid(ac, ac->res_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);
+ }
+
+ ac->prim_group_rid = rid;
+ ac->users_cnt = 0;
+
+ return samldb_next_step(ac);
+}
+
+static int samldb_prim_group_users_check_3(struct samldb_ctx *ac)
+{
+ if (ac->users_cnt > 0)
+ return LDB_ERR_ENTRY_ALREADY_EXISTS;
+
+ return ldb_next_request(ac->module, ac->req);
+}
+
+static int samldb_prim_group_users_check(struct samldb_ctx *ac)
+{
+ int ret;
+
+ /* Finds out the SID/RID of the domain object */
+
+ ret = samldb_add_step(ac, samldb_prim_group_users_check_1);
+ if (ret != LDB_SUCCESS) return ret;
+
+ ret = samldb_add_step(ac, samldb_sid_from_dn);
+ if (ret != LDB_SUCCESS) return ret;
+
+ /* Deny delete requests from groups which are primary ones */
+
+ ret = samldb_add_step(ac, samldb_prim_group_users_check_2);
+ if (ret != LDB_SUCCESS) return ret;
+
+ ret = samldb_add_step(ac, samldb_prim_group_rid_to_users_cnt);
+ if (ret != LDB_SUCCESS) return ret;
+
+ ret = samldb_add_step(ac, samldb_prim_group_users_check_3);
+ if (ret != LDB_SUCCESS) return ret;
+
+ return samldb_first_step(ac);
+}
+
+
+/* add */
static int samldb_add(struct ldb_module *module, struct ldb_request *req)
{
struct ldb_context *ldb;
@@ -1256,15 +1955,18 @@ 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_dn_is_special(req->op.mod.message->dn)) { /* do not manipulate our control entries */
+ uint32_t account_type;
+
+ if (ldb_dn_is_special(req->op.mod.message->dn)) {
+ /* do not manipulate our control entries */
return ldb_next_request(module, req);
}
ldb = ldb_module_get_ctx(module);
if (ldb_msg_find_element(req->op.mod.message, "sAMAccountType") != NULL) {
- ldb_asprintf_errstring(ldb, "sAMAccountType must not be specified");
+ ldb_asprintf_errstring(ldb,
+ "sAMAccountType must not be specified!");
return LDB_ERR_UNWILLING_TO_PERFORM;
}
@@ -1272,7 +1974,10 @@ static int samldb_modify(struct ldb_module *module, struct ldb_request *req)
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);
+ 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);
@@ -1288,9 +1993,13 @@ static int samldb_modify(struct ldb_module *module, struct ldb_request *req)
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);
+ 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);
+ 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,
"sAMAccountType",
@@ -1301,9 +2010,56 @@ static int samldb_modify(struct ldb_module *module, struct ldb_request *req)
el2 = ldb_msg_find_element(msg, "sAMAccountType");
el2->flags = LDB_FLAG_MOD_REPLACE;
}
+
+ 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(req->op.mod.message, "member");
+ 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_member_check(ac);
+ }
+
+ /* nothing matched, go on */
return ldb_next_request(module, req);
}
+/* delete */
+static int samldb_delete(struct ldb_module *module, struct ldb_request *req)
+{
+ struct samldb_ctx *ac;
+
+ if (ldb_dn_is_special(req->op.del.dn)) {
+ /* do not manipulate our control entries */
+ return ldb_next_request(module, req);
+ }
+
+ ac = samldb_ctx_init(module, req);
+ if (ac == NULL)
+ return LDB_ERR_OPERATIONS_ERROR;
+
+ return samldb_prim_group_users_check(ac);
+}
+
static int samldb_init(struct ldb_module *module)
{
@@ -1314,5 +2070,6 @@ _PUBLIC_ const struct ldb_module_ops ldb_samldb_module_ops = {
.name = "samldb",
.init_context = samldb_init,
.add = samldb_add,
- .modify = samldb_modify
+ .modify = samldb_modify,
+ .del = samldb_delete
};