#include "dsdb/common/util.h"
#include "libcli/security/session.h"
#include "libcli/lsarpc/util_lsarpc.h"
+#include "lib/messaging/irpc.h"
+#include "libds/common/roles.h"
/*
this type allows us to distinguish handle types
struct lsa_QuerySecurity *r)
{
struct dcesrv_handle *h;
- struct security_descriptor *sd;
+ const struct security_descriptor *sd = NULL;
+ uint32_t access_granted = 0;
+ struct sec_desc_buf *sdbuf = NULL;
NTSTATUS status;
struct dom_sid *sid;
sid = &dce_call->conn->auth_state.session_info->security_token->sids[PRIMARY_USER_SID_INDEX];
if (h->wire_handle.handle_type == LSA_HANDLE_POLICY) {
- status = dcesrv_build_lsa_sd(mem_ctx, &sd, sid, 0);
- } else if (h->wire_handle.handle_type == LSA_HANDLE_ACCOUNT) {
- status = dcesrv_build_lsa_sd(mem_ctx, &sd, sid,
+ struct lsa_policy_state *pstate = h->data;
+
+ sd = pstate->sd;
+ access_granted = pstate->access_mask;
+
+ } else if (h->wire_handle.handle_type == LSA_HANDLE_ACCOUNT) {
+ struct lsa_account_state *astate = h->data;
+ struct security_descriptor *_sd = NULL;
+
+ status = dcesrv_build_lsa_sd(mem_ctx, &_sd, sid,
LSA_ACCOUNT_ALL_ACCESS);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ sd = _sd;
+ access_granted = astate->access_mask;
} else {
return NT_STATUS_INVALID_HANDLE;
}
- NT_STATUS_NOT_OK_RETURN(status);
- (*r->out.sdbuf) = talloc(mem_ctx, struct sec_desc_buf);
- NT_STATUS_HAVE_NO_MEMORY(*r->out.sdbuf);
+ sdbuf = talloc_zero(mem_ctx, struct sec_desc_buf);
+ if (sdbuf == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ status = security_descriptor_for_client(sdbuf, sd, r->in.sec_info,
+ access_granted, &sdbuf->sd);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
- (*r->out.sdbuf)->sd = sd;
+ *r->out.sdbuf = sdbuf;
return NT_STATUS_OK;
}
struct GUID domain_guid;
struct lsa_policy_state *state;
- NTSTATUS status = dcesrv_lsa_get_policy_state(dce_call, mem_ctx, &state);
+ NTSTATUS status = dcesrv_lsa_get_policy_state(dce_call, mem_ctx,
+ 0, /* we skip access checks */
+ &state);
if (!NT_STATUS_IS_OK(status)) {
return ntstatus_to_werror(status);
}
}
+static const struct generic_mapping dcesrv_lsa_account_mapping = {
+ LSA_ACCOUNT_READ,
+ LSA_ACCOUNT_WRITE,
+ LSA_ACCOUNT_EXECUTE,
+ LSA_ACCOUNT_ALL_ACCESS
+};
+
/*
lsa_CreateAccount
astate->policy = talloc_reference(astate, state);
astate->access_mask = r->in.access_mask;
+ /*
+ * For now we grant all requested access.
+ *
+ * We will fail at the ldb layer later.
+ */
+ if (astate->access_mask & SEC_FLAG_MAXIMUM_ALLOWED) {
+ astate->access_mask &= ~SEC_FLAG_MAXIMUM_ALLOWED;
+ astate->access_mask |= LSA_ACCOUNT_ALL_ACCESS;
+ }
+ se_map_generic(&astate->access_mask, &dcesrv_lsa_account_mapping);
+
+ DEBUG(10,("%s: %s access desired[0x%08X] granted[0x%08X].\n",
+ __func__, dom_sid_string(mem_ctx, astate->account_sid),
+ (unsigned)r->in.access_mask,
+ (unsigned)astate->access_mask));
+
ah = dcesrv_handle_new(dce_call->context, LSA_HANDLE_ACCOUNT);
if (!ah) {
talloc_free(astate);
{
enum ndr_err_code ndr_err;
+ if (iopw->current.count != iopw->count) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (iopw->previous.count > iopw->current.count) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (iopw->previous.count == 0) {
+ /*
+ * If the previous credentials are not present
+ * we need to make a copy.
+ */
+ iopw->previous = iopw->current;
+ }
+
+ if (iopw->previous.count < iopw->current.count) {
+ struct AuthenticationInformationArray *c = &iopw->current;
+ struct AuthenticationInformationArray *p = &iopw->previous;
+
+ /*
+ * The previous array needs to have the same size
+ * as the current one.
+ *
+ * We may have to fill with TRUST_AUTH_TYPE_NONE
+ * elements.
+ */
+ p->array = talloc_realloc(mem_ctx, p->array,
+ struct AuthenticationInformation,
+ c->count);
+ if (p->array == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ while (p->count < c->count) {
+ struct AuthenticationInformation *a =
+ &p->array[p->count++];
+
+ *a = (struct AuthenticationInformation) {
+ .LastUpdateTime = p->array[0].LastUpdateTime,
+ .AuthType = TRUST_AUTH_TYPE_NONE,
+ };
+ }
+ }
+
ndr_err = ndr_push_struct_blob(trustauth_blob, mem_ctx,
iopw,
(ndr_push_flags_fn_t)ndr_push_trustAuthInOutBlob);
struct trustAuthInOutBlob *in,
struct ldb_dn **user_dn)
{
+ struct ldb_request *req;
struct ldb_message *msg;
struct ldb_dn *dn;
uint32_t i;
}
/* create the trusted_domain user account */
- ret = ldb_add(sam_ldb, msg);
+ ret = ldb_build_add_req(&req, sam_ldb, mem_ctx, msg, NULL, NULL,
+ ldb_op_default_callback, NULL);
+ if (ret != LDB_SUCCESS) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ ret = ldb_request_add_control(req, DSDB_CONTROL_PERMIT_INTERDOMAIN_TRUST_UAC_OID,
+ false, NULL);
+ if (ret != LDB_SUCCESS) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ ret = dsdb_autotransaction_request(sam_ldb, req);
if (ret != LDB_SUCCESS) {
DEBUG(0,("Failed to create user record %s: %s\n",
ldb_dn_get_linearized(msg->dn),
};
const char *netbios_name;
const char *dns_name;
- const char *name;
DATA_BLOB trustAuthIncoming, trustAuthOutgoing, auth_blob;
struct trustDomainPasswords auth_struct;
int ret;
NTSTATUS nt_status;
struct ldb_context *sam_ldb;
+ struct server_id *server_ids = NULL;
+ uint32_t num_server_ids = 0;
+ NTSTATUS status;
+ struct dom_sid *tmp_sid1;
+ struct dom_sid *tmp_sid2;
+ uint32_t tmp_rid;
+ bool ok;
+ char *dns_encoded = NULL;
+ char *netbios_encoded = NULL;
+ char *sid_encoded = NULL;
DCESRV_PULL_HANDLE(policy_handle, r->in.policy_handle, LSA_HANDLE_POLICY);
ZERO_STRUCTP(r->out.trustdom_handle);
}
dns_name = r->in.info->domain_name.string;
+ if (dns_name == NULL) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (r->in.info->sid == NULL) {
+ return NT_STATUS_INVALID_SID;
+ }
+
+ /*
+ * We expect S-1-5-21-A-B-C, but we don't
+ * allow S-1-5-21-0-0-0 as this is used
+ * for claims and compound identities.
+ *
+ * So we call dom_sid_split_rid() 3 times
+ * and compare the result to S-1-5-21
+ */
+ status = dom_sid_split_rid(mem_ctx, r->in.info->sid, &tmp_sid1, &tmp_rid);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ status = dom_sid_split_rid(mem_ctx, tmp_sid1, &tmp_sid2, &tmp_rid);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ status = dom_sid_split_rid(mem_ctx, tmp_sid2, &tmp_sid1, &tmp_rid);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ ok = dom_sid_parse("S-1-5-21", tmp_sid2);
+ if (!ok) {
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+ ok = dom_sid_equal(tmp_sid1, tmp_sid2);
+ if (!ok) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ ok = dom_sid_parse("S-1-5-21-0-0-0", tmp_sid2);
+ if (!ok) {
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+ ok = !dom_sid_equal(r->in.info->sid, tmp_sid2);
+ if (!ok) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ dns_encoded = ldb_binary_encode_string(mem_ctx, dns_name);
+ if (dns_encoded == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ netbios_encoded = ldb_binary_encode_string(mem_ctx, netbios_name);
+ if (netbios_encoded == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ sid_encoded = ldap_encode_ndr_dom_sid(mem_ctx, r->in.info->sid);
+ if (sid_encoded == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
trusted_domain_state = talloc_zero(mem_ctx, struct lsa_trusted_domain_state);
if (!trusted_domain_state) {
trusted_domain_state->policy = policy_state;
if (strcasecmp(netbios_name, "BUILTIN") == 0
- || (dns_name && strcasecmp(dns_name, "BUILTIN") == 0)
+ || (strcasecmp(dns_name, "BUILTIN") == 0)
|| (dom_sid_in_domain(policy_state->builtin_sid, r->in.info->sid))) {
return NT_STATUS_INVALID_PARAMETER;
}
if (strcasecmp(netbios_name, policy_state->domain_name) == 0
|| strcasecmp(netbios_name, policy_state->domain_dns) == 0
- || (dns_name && strcasecmp(dns_name, policy_state->domain_dns) == 0)
- || (dns_name && strcasecmp(dns_name, policy_state->domain_name) == 0)
+ || strcasecmp(dns_name, policy_state->domain_dns) == 0
+ || strcasecmp(dns_name, policy_state->domain_name) == 0
|| (dom_sid_equal(policy_state->domain_sid, r->in.info->sid))) {
return NT_STATUS_CURRENT_DOMAIN_NOT_ALLOWED;
}
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
- if (dns_name) {
- char *dns_encoded = ldb_binary_encode_string(mem_ctx, dns_name);
- char *netbios_encoded = ldb_binary_encode_string(mem_ctx, netbios_name);
- /* search for the trusted_domain record */
- ret = gendb_search(sam_ldb,
- mem_ctx, policy_state->system_dn, &msgs, attrs,
- "(&(|(flatname=%s)(cn=%s)(trustPartner=%s)(flatname=%s)(cn=%s)(trustPartner=%s))(objectclass=trustedDomain))",
- dns_encoded, dns_encoded, dns_encoded, netbios_encoded, netbios_encoded, netbios_encoded);
- if (ret > 0) {
- ldb_transaction_cancel(sam_ldb);
- return NT_STATUS_OBJECT_NAME_COLLISION;
- }
- } else {
- char *netbios_encoded = ldb_binary_encode_string(mem_ctx, netbios_name);
- /* search for the trusted_domain record */
- ret = gendb_search(sam_ldb,
- mem_ctx, policy_state->system_dn, &msgs, attrs,
- "(&(|(flatname=%s)(cn=%s)(trustPartner=%s))(objectclass=trustedDomain))",
- netbios_encoded, netbios_encoded, netbios_encoded);
- if (ret > 0) {
- ldb_transaction_cancel(sam_ldb);
- return NT_STATUS_OBJECT_NAME_COLLISION;
- }
+ /* search for the trusted_domain record */
+ ret = gendb_search(sam_ldb,
+ mem_ctx, policy_state->system_dn, &msgs, attrs,
+ "(&(objectClass=trustedDomain)(|"
+ "(flatname=%s)(trustPartner=%s)"
+ "(flatname=%s)(trustPartner=%s)"
+ "(securityIdentifier=%s)))",
+ dns_encoded, dns_encoded,
+ netbios_encoded, netbios_encoded,
+ sid_encoded);
+ if (ret > 0) {
+ ldb_transaction_cancel(sam_ldb);
+ return NT_STATUS_OBJECT_NAME_COLLISION;
}
-
- if (ret < 0 ) {
+ if (ret < 0) {
ldb_transaction_cancel(sam_ldb);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
- name = dns_name ? dns_name : netbios_name;
-
msg = ldb_msg_new(mem_ctx);
if (msg == NULL) {
return NT_STATUS_NO_MEMORY;
}
msg->dn = ldb_dn_copy(mem_ctx, policy_state->system_dn);
- if ( ! ldb_dn_add_child_fmt(msg->dn, "cn=%s", name)) {
+ if ( ! ldb_dn_add_child_fmt(msg->dn, "cn=%s", dns_name)) {
ldb_transaction_cancel(sam_ldb);
return NT_STATUS_NO_MEMORY;
}
- ldb_msg_add_string(msg, "flatname", netbios_name);
+ ret = ldb_msg_add_string(msg, "objectClass", "trustedDomain");
+ if (ret != LDB_SUCCESS) {
+ ldb_transaction_cancel(sam_ldb);
+ return NT_STATUS_NO_MEMORY;;
+ }
- if (r->in.info->sid) {
- ret = samdb_msg_add_dom_sid(sam_ldb, mem_ctx, msg, "securityIdentifier", r->in.info->sid);
- if (ret != LDB_SUCCESS) {
- ldb_transaction_cancel(sam_ldb);
- return NT_STATUS_INVALID_PARAMETER;
- }
+ ret = ldb_msg_add_string(msg, "flatname", netbios_name);
+ if (ret != LDB_SUCCESS) {
+ ldb_transaction_cancel(sam_ldb);
+ return NT_STATUS_NO_MEMORY;
}
- ldb_msg_add_string(msg, "objectClass", "trustedDomain");
+ ret = ldb_msg_add_string(msg, "trustPartner", dns_name);
+ if (ret != LDB_SUCCESS) {
+ ldb_transaction_cancel(sam_ldb);
+ return NT_STATUS_NO_MEMORY;;
+ }
- samdb_msg_add_int(sam_ldb, mem_ctx, msg, "trustType", r->in.info->trust_type);
+ ret = samdb_msg_add_dom_sid(sam_ldb, mem_ctx, msg, "securityIdentifier",
+ r->in.info->sid);
+ if (ret != LDB_SUCCESS) {
+ ldb_transaction_cancel(sam_ldb);
+ return NT_STATUS_NO_MEMORY;;
+ }
- samdb_msg_add_int(sam_ldb, mem_ctx, msg, "trustAttributes", r->in.info->trust_attributes);
+ ret = samdb_msg_add_int(sam_ldb, mem_ctx, msg, "trustType", r->in.info->trust_type);
+ if (ret != LDB_SUCCESS) {
+ ldb_transaction_cancel(sam_ldb);
+ return NT_STATUS_NO_MEMORY;;
+ }
- samdb_msg_add_int(sam_ldb, mem_ctx, msg, "trustDirection", r->in.info->trust_direction);
+ ret = samdb_msg_add_int(sam_ldb, mem_ctx, msg, "trustAttributes", r->in.info->trust_attributes);
+ if (ret != LDB_SUCCESS) {
+ ldb_transaction_cancel(sam_ldb);
+ return NT_STATUS_NO_MEMORY;;
+ }
- if (dns_name) {
- ldb_msg_add_string(msg, "trustPartner", dns_name);
+ ret = samdb_msg_add_int(sam_ldb, mem_ctx, msg, "trustDirection", r->in.info->trust_direction);
+ if (ret != LDB_SUCCESS) {
+ ldb_transaction_cancel(sam_ldb);
+ return NT_STATUS_NO_MEMORY;;
}
if (trustAuthIncoming.data) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
+ /*
+ * Notify winbindd that we have a new trust
+ */
+ status = irpc_servers_byname(dce_call->msg_ctx,
+ mem_ctx,
+ "winbind_server",
+ &num_server_ids, &server_ids);
+ if (NT_STATUS_IS_OK(status) && num_server_ids >= 1) {
+ enum ndr_err_code ndr_err;
+ DATA_BLOB b = {};
+
+ ndr_err = ndr_push_struct_blob(&b, mem_ctx, r->in.info,
+ (ndr_push_flags_fn_t)ndr_push_lsa_TrustDomainInfoInfoEx);
+ if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ imessaging_send(dce_call->msg_ctx, server_ids[0],
+ MSG_WINBIND_NEW_TRUSTED_DOMAIN, &b);
+ }
+ }
+ TALLOC_FREE(server_ids);
+
handle = dcesrv_handle_new(dce_call->context, LSA_HANDLE_TRUSTED_DOMAIN);
if (!handle) {
return NT_STATUS_NO_MEMORY;
return NT_STATUS_NO_MEMORY;
}
- r2.in.info->domain_name.string = NULL;
+ r2.in.info->domain_name = r->in.info->name;
r2.in.info->netbios_name = r->in.info->name;
r2.in.info->sid = r->in.info->sid;
r2.in.info->trust_direction = LSA_TRUST_DIRECTION_OUTBOUND;
return dcesrv_lsa_CreateTrustedDomain_base(dce_call, mem_ctx, &r2, NDR_LSA_CREATETRUSTEDDOMAIN, NULL);
}
-/*
- lsa_OpenTrustedDomain
-*/
-static NTSTATUS dcesrv_lsa_OpenTrustedDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
- struct lsa_OpenTrustedDomain *r)
+static NTSTATUS dcesrv_lsa_OpenTrustedDomain_common(
+ struct dcesrv_call_state *dce_call,
+ TALLOC_CTX *tmp_mem,
+ struct lsa_policy_state *policy_state,
+ const char *filter,
+ uint32_t access_mask,
+ struct dcesrv_handle **_handle)
{
- struct dcesrv_handle *policy_handle;
-
- struct lsa_policy_state *policy_state;
struct lsa_trusted_domain_state *trusted_domain_state;
struct dcesrv_handle *handle;
struct ldb_message **msgs;
"flatname",
NULL
};
-
- const char *sid_string;
+ uint32_t direction;
int ret;
- DCESRV_PULL_HANDLE(policy_handle, r->in.handle, LSA_HANDLE_POLICY);
- ZERO_STRUCTP(r->out.trustdom_handle);
- policy_state = policy_handle->data;
-
- trusted_domain_state = talloc_zero(mem_ctx, struct lsa_trusted_domain_state);
- if (!trusted_domain_state) {
- return NT_STATUS_NO_MEMORY;
- }
- trusted_domain_state->policy = policy_state;
-
- sid_string = dom_sid_string(mem_ctx, r->in.sid);
- if (!sid_string) {
- return NT_STATUS_NO_MEMORY;
- }
+ /* TODO: perform access checks */
/* search for the trusted_domain record */
- ret = gendb_search(trusted_domain_state->policy->sam_ldb,
- mem_ctx, policy_state->system_dn, &msgs, attrs,
- "(&(securityIdentifier=%s)(objectclass=trustedDomain))",
- sid_string);
+ ret = gendb_search(policy_state->sam_ldb, tmp_mem,
+ policy_state->system_dn,
+ &msgs, attrs, "%s", filter);
if (ret == 0) {
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
if (ret != 1) {
- DEBUG(0,("Found %d records matching DN %s\n", ret,
+ DEBUG(0,("Found %d records matching %s under %s\n", ret,
+ filter,
ldb_dn_get_linearized(policy_state->system_dn)));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
- trusted_domain_state->trusted_domain_dn = talloc_reference(trusted_domain_state, msgs[0]->dn);
+ trusted_domain_state = talloc_zero(tmp_mem,
+ struct lsa_trusted_domain_state);
+ if (!trusted_domain_state) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ trusted_domain_state->policy = policy_state;
+
+ trusted_domain_state->trusted_domain_dn =
+ talloc_steal(trusted_domain_state, msgs[0]->dn);
- trusted_domain_state->trusted_domain_user_dn = NULL;
+ direction = ldb_msg_find_attr_as_int(msgs[0], "trustDirection", 0);
+ if (direction & LSA_TRUST_DIRECTION_INBOUND) {
+ const char *flatname = ldb_msg_find_attr_as_string(msgs[0],
+ "flatname", NULL);
- if (ldb_msg_find_attr_as_int(msgs[0], "trustDirection", 0) & LSA_TRUST_DIRECTION_INBOUND) {
- const char *flatname = ldb_binary_encode_string(mem_ctx, ldb_msg_find_attr_as_string(msgs[0], "flatname", NULL));
- /* search for the trusted_domain record */
- ret = gendb_search(trusted_domain_state->policy->sam_ldb,
- mem_ctx, policy_state->domain_dn, &msgs, attrs,
- "(&(samaccountname=%s$)(objectclass=user)(userAccountControl:1.2.840.113556.1.4.803:=%u))",
- flatname, UF_INTERDOMAIN_TRUST_ACCOUNT);
+ /* search for the trusted_domain account */
+ ret = gendb_search(policy_state->sam_ldb, tmp_mem,
+ policy_state->domain_dn,
+ &msgs, attrs,
+ "(&(samaccountname=%s$)(objectclass=user)"
+ "(userAccountControl:%s:=%u))",
+ flatname,
+ LDB_OID_COMPARATOR_AND,
+ UF_INTERDOMAIN_TRUST_ACCOUNT);
if (ret == 1) {
- trusted_domain_state->trusted_domain_user_dn = talloc_steal(trusted_domain_state, msgs[0]->dn);
+ trusted_domain_state->trusted_domain_user_dn =
+ talloc_steal(trusted_domain_state, msgs[0]->dn);
}
}
+
handle = dcesrv_handle_new(dce_call->context, LSA_HANDLE_TRUSTED_DOMAIN);
if (!handle) {
return NT_STATUS_NO_MEMORY;
handle->data = talloc_steal(handle, trusted_domain_state);
- trusted_domain_state->access_mask = r->in.access_mask;
- trusted_domain_state->policy = talloc_reference(trusted_domain_state, policy_state);
+ trusted_domain_state->access_mask = access_mask;
+ trusted_domain_state->policy = talloc_reference(trusted_domain_state,
+ policy_state);
+
+ *_handle = handle;
+
+ return NT_STATUS_OK;
+}
+
+/*
+ lsa_OpenTrustedDomain
+*/
+static NTSTATUS dcesrv_lsa_OpenTrustedDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
+ struct lsa_OpenTrustedDomain *r)
+{
+ struct dcesrv_handle *policy_handle;
+ struct lsa_policy_state *policy_state;
+ struct dcesrv_handle *handle;
+ const char *sid_string;
+ char *filter;
+ NTSTATUS status;
+
+ DCESRV_PULL_HANDLE(policy_handle, r->in.handle, LSA_HANDLE_POLICY);
+ ZERO_STRUCTP(r->out.trustdom_handle);
+ policy_state = policy_handle->data;
+
+ sid_string = dom_sid_string(mem_ctx, r->in.sid);
+ if (!sid_string) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ filter = talloc_asprintf(mem_ctx,
+ "(&(securityIdentifier=%s)"
+ "(objectclass=trustedDomain))",
+ sid_string);
+ if (filter == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ status = dcesrv_lsa_OpenTrustedDomain_common(dce_call, mem_ctx,
+ policy_state,
+ filter,
+ r->in.access_mask,
+ &handle);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
*r->out.trustdom_handle = handle->wire_handle;
struct lsa_OpenTrustedDomainByName *r)
{
struct dcesrv_handle *policy_handle;
-
struct lsa_policy_state *policy_state;
- struct lsa_trusted_domain_state *trusted_domain_state;
struct dcesrv_handle *handle;
- struct ldb_message **msgs;
- const char *attrs[] = {
- NULL
- };
char *td_name;
- int ret;
+ char *filter;
+ NTSTATUS status;
DCESRV_PULL_HANDLE(policy_handle, r->in.handle, LSA_HANDLE_POLICY);
ZERO_STRUCTP(r->out.trustdom_handle);
return NT_STATUS_INVALID_PARAMETER;
}
- trusted_domain_state = talloc_zero(mem_ctx, struct lsa_trusted_domain_state);
- if (!trusted_domain_state) {
+ /* search for the trusted_domain record */
+ td_name = ldb_binary_encode_string(mem_ctx, r->in.name.string);
+ if (td_name == NULL) {
return NT_STATUS_NO_MEMORY;
}
- trusted_domain_state->policy = policy_state;
- /* search for the trusted_domain record */
- td_name = ldb_binary_encode_string(mem_ctx, r->in.name.string);
- ret = gendb_search(trusted_domain_state->policy->sam_ldb,
- mem_ctx, policy_state->system_dn, &msgs, attrs,
+ filter = talloc_asprintf(mem_ctx,
"(&(|(flatname=%s)(cn=%s)(trustPartner=%s))"
"(objectclass=trustedDomain))",
td_name, td_name, td_name);
- if (ret == 0) {
- return NT_STATUS_OBJECT_NAME_NOT_FOUND;
- }
-
- if (ret != 1) {
- DEBUG(0,("Found %d records matching DN %s\n", ret,
- ldb_dn_get_linearized(policy_state->system_dn)));
- return NT_STATUS_INTERNAL_DB_CORRUPTION;
- }
-
- /* TODO: perform access checks */
-
- trusted_domain_state->trusted_domain_dn = talloc_reference(trusted_domain_state, msgs[0]->dn);
-
- handle = dcesrv_handle_new(dce_call->context, LSA_HANDLE_TRUSTED_DOMAIN);
- if (!handle) {
+ if (filter == NULL) {
return NT_STATUS_NO_MEMORY;
}
- handle->data = talloc_steal(handle, trusted_domain_state);
-
- trusted_domain_state->access_mask = r->in.access_mask;
- trusted_domain_state->policy = talloc_reference(trusted_domain_state, policy_state);
+ status = dcesrv_lsa_OpenTrustedDomain_common(dce_call, mem_ctx,
+ policy_state,
+ filter,
+ r->in.access_mask,
+ &handle);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
*r->out.trustdom_handle = handle->wire_handle;
"securityIdentifier", "trustDirection",
"trustType", "trustAttributes",
"trustPosixOffset",
- "msDs-supportedEncryptionTypes", NULL };
+ "msDs-supportedEncryptionTypes",
+ "msDS-TrustForestTrustInfo",
+ NULL
+ };
char *dns = NULL;
char *nbn = NULL;
char *sidstr = NULL;
bool add_incoming = false;
bool del_outgoing = false;
bool del_incoming = false;
+ bool del_forest_info = false;
bool in_transaction = false;
int ret;
bool am_rodc;
if (info_ex) {
uint32_t origattrs;
+ uint32_t changed_attrs;
uint32_t origdir;
int origtype;
}
if (info_ex->trust_direction & LSA_TRUST_DIRECTION_INBOUND) {
- add_incoming = true;
+ if (auth_info != NULL && trustAuthIncoming.length > 0) {
+ add_incoming = true;
+ }
}
if (info_ex->trust_direction & LSA_TRUST_DIRECTION_OUTBOUND) {
- add_outgoing = true;
+ if (auth_info != NULL && trustAuthOutgoing.length > 0) {
+ add_outgoing = true;
+ }
}
if ((origdir & LSA_TRUST_DIRECTION_INBOUND) &&
}
/* TODO: check forestFunctionality from ldb opaque */
/* TODO: check what is set makes sense */
- /* for now refuse changes */
- if (origattrs == -1 ||
- origattrs != info_ex->trust_attributes) {
- DEBUG(1, ("Attempted to change trust attributes! "
- "Operation not handled\n"));
+
+ changed_attrs = origattrs ^ info_ex->trust_attributes;
+ if (changed_attrs & ~LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE) {
+ /*
+ * For now we only allow
+ * LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE to be changed.
+ *
+ * TODO: we may need to support more attribute changes
+ */
+ DEBUG(1, ("Attempted to change trust attributes "
+ "(0x%08x != 0x%08x)! "
+ "Operation not handled yet...\n",
+ (unsigned)origattrs,
+ (unsigned)info_ex->trust_attributes));
return NT_STATUS_INVALID_PARAMETER;
}
+
+ if (!(info_ex->trust_attributes &
+ LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE))
+ {
+ struct ldb_message_element *orig_forest_el = NULL;
+
+ orig_forest_el = ldb_msg_find_element(dom_msg,
+ "msDS-TrustForestTrustInfo");
+ if (orig_forest_el != NULL) {
+ del_forest_info = true;
+ }
+ }
}
if (enc_types) {
}
}
- if (add_incoming && trustAuthIncoming.data) {
+ if (add_incoming || del_incoming) {
ret = ldb_msg_add_empty(msg, "trustAuthIncoming",
LDB_FLAG_MOD_REPLACE, NULL);
if (ret != LDB_SUCCESS) {
return NT_STATUS_NO_MEMORY;
}
- ret = ldb_msg_add_value(msg, "trustAuthIncoming",
- &trustAuthIncoming, NULL);
- if (ret != LDB_SUCCESS) {
- return NT_STATUS_NO_MEMORY;
+ if (add_incoming) {
+ ret = ldb_msg_add_value(msg, "trustAuthIncoming",
+ &trustAuthIncoming, NULL);
+ if (ret != LDB_SUCCESS) {
+ return NT_STATUS_NO_MEMORY;
+ }
}
}
- if (add_outgoing && trustAuthOutgoing.data) {
+ if (add_outgoing || del_outgoing) {
ret = ldb_msg_add_empty(msg, "trustAuthOutgoing",
LDB_FLAG_MOD_REPLACE, NULL);
if (ret != LDB_SUCCESS) {
return NT_STATUS_NO_MEMORY;
}
- ret = ldb_msg_add_value(msg, "trustAuthOutgoing",
- &trustAuthOutgoing, NULL);
+ if (add_outgoing) {
+ ret = ldb_msg_add_value(msg, "trustAuthOutgoing",
+ &trustAuthOutgoing, NULL);
+ if (ret != LDB_SUCCESS) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
+ }
+ if (del_forest_info) {
+ ret = ldb_msg_add_empty(msg, "msDS-TrustForestTrustInfo",
+ LDB_FLAG_MOD_REPLACE, NULL);
if (ret != LDB_SUCCESS) {
return NT_STATUS_NO_MEMORY;
}
struct lsa_DeleteTrustedDomain *r)
{
NTSTATUS status;
- struct lsa_OpenTrustedDomain opn;
+ struct lsa_OpenTrustedDomain opn = {{0},{0}};
struct lsa_DeleteObject del;
struct dcesrv_handle *h;
struct lsa_QueryTrustedDomainInfoBySid *r)
{
NTSTATUS status;
- struct lsa_OpenTrustedDomain opn;
+ struct lsa_OpenTrustedDomain opn = {{0},{0}};
struct lsa_QueryTrustedDomainInfo query;
struct dcesrv_handle *h;
struct lsa_QueryTrustedDomainInfoByName *r)
{
NTSTATUS status;
- struct lsa_OpenTrustedDomainByName opn;
+ struct lsa_OpenTrustedDomainByName opn = {{0},{0}};
struct lsa_QueryTrustedDomainInfo query;
struct dcesrv_handle *h;
return STATUS_MORE_ENTRIES;
}
+ *r->out.resume_handle = *r->in.resume_handle + r->out.domains->count;
+
return NT_STATUS_OK;
}
astate->policy = talloc_reference(astate, state);
astate->access_mask = r->in.access_mask;
+ /*
+ * For now we grant all requested access.
+ *
+ * We will fail at the ldb layer later.
+ */
+ if (astate->access_mask & SEC_FLAG_MAXIMUM_ALLOWED) {
+ astate->access_mask &= ~SEC_FLAG_MAXIMUM_ALLOWED;
+ astate->access_mask |= LSA_ACCOUNT_ALL_ACCESS;
+ }
+ se_map_generic(&astate->access_mask, &dcesrv_lsa_account_mapping);
+
+ DEBUG(10,("%s: %s access desired[0x%08X] granted[0x%08X] - success.\n",
+ __func__, dom_sid_string(mem_ctx, astate->account_sid),
+ (unsigned)r->in.access_mask,
+ (unsigned)astate->access_mask));
+
ah = dcesrv_handle_new(dce_call->context, LSA_HANDLE_ACCOUNT);
if (!ah) {
talloc_free(astate);
static NTSTATUS dcesrv_lsa_lsaRQueryForestTrustInformation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
struct lsa_lsaRQueryForestTrustInformation *r)
{
- DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
-}
-
-#define DNS_CMP_MATCH 0
-#define DNS_CMP_FIRST_IS_CHILD 1
-#define DNS_CMP_SECOND_IS_CHILD 2
-#define DNS_CMP_NO_MATCH 3
-
-/* this function assumes names are well formed DNS names.
- * it doesn't validate them */
-static int dns_cmp(const char *s1, size_t l1,
- const char *s2, size_t l2)
-{
- const char *p1, *p2;
- size_t t1, t2;
- int cret;
-
- if (l1 == l2) {
- if (strcasecmp_m(s1, s2) == 0) {
- return DNS_CMP_MATCH;
- }
- return DNS_CMP_NO_MATCH;
- }
-
- if (l1 > l2) {
- p1 = s1;
- p2 = s2;
- t1 = l1;
- t2 = l2;
- cret = DNS_CMP_FIRST_IS_CHILD;
- } else {
- p1 = s2;
- p2 = s1;
- t1 = l2;
- t2 = l1;
- cret = DNS_CMP_SECOND_IS_CHILD;
- }
-
- if (p1[t1 - t2 - 1] != '.') {
- return DNS_CMP_NO_MATCH;
- }
-
- if (strcasecmp_m(&p1[t1 - t2], p2) == 0) {
- return cret;
- }
+ struct dcesrv_handle *h = NULL;
+ struct lsa_policy_state *p_state = NULL;
+ int forest_level = DS_DOMAIN_FUNCTION_2000;
+ const char * const trust_attrs[] = {
+ "securityIdentifier",
+ "flatName",
+ "trustPartner",
+ "trustAttributes",
+ "trustDirection",
+ "trustType",
+ "msDS-TrustForestTrustInfo",
+ NULL
+ };
+ struct ldb_message *trust_tdo_msg = NULL;
+ struct lsa_TrustDomainInfoInfoEx *trust_tdo = NULL;
+ struct ForestTrustInfo *trust_fti = NULL;
+ struct lsa_ForestTrustInformation *trust_lfti = NULL;
+ NTSTATUS status;
- return DNS_CMP_NO_MATCH;
-}
+ DCESRV_PULL_HANDLE(h, r->in.handle, LSA_HANDLE_POLICY);
-/* decode all TDOs forest trust info blobs */
-static NTSTATUS get_ft_info(TALLOC_CTX *mem_ctx,
- struct ldb_message *msg,
- struct ForestTrustInfo *info)
-{
- const struct ldb_val *ft_blob;
- enum ndr_err_code ndr_err;
+ p_state = h->data;
- ft_blob = ldb_msg_find_ldb_val(msg, "msDS-TrustForestTrustInfo");
- if (!ft_blob || !ft_blob->data) {
- return NT_STATUS_OBJECT_NAME_NOT_FOUND;
- }
- /* ldb_val is equivalent to DATA_BLOB */
- ndr_err = ndr_pull_struct_blob_all(ft_blob, mem_ctx, info,
- (ndr_pull_flags_fn_t)ndr_pull_ForestTrustInfo);
- if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ if (strcmp(p_state->domain_dns, p_state->forest_dns)) {
return NT_STATUS_INVALID_DOMAIN_STATE;
}
- return NT_STATUS_OK;
-}
-
-static NTSTATUS own_ft_info(struct lsa_policy_state *ps,
- struct ForestTrustInfo *fti)
-{
- struct ForestTrustDataDomainInfo *info;
- struct ForestTrustInfoRecord *rec;
-
- fti->version = 1;
- fti->count = 2;
- fti->records = talloc_array(fti,
- struct ForestTrustInfoRecordArmor, 2);
- if (!fti->records) {
- return NT_STATUS_NO_MEMORY;
+ forest_level = dsdb_forest_functional_level(p_state->sam_ldb);
+ if (forest_level < DS_DOMAIN_FUNCTION_2003) {
+ return NT_STATUS_INVALID_DOMAIN_STATE;
}
- /* TLN info */
- rec = &fti->records[0].record;
-
- rec->flags = 0;
- rec->timestamp = 0;
- rec->type = LSA_FOREST_TRUST_TOP_LEVEL_NAME;
-
- rec->data.name.string = talloc_strdup(fti, ps->forest_dns);
- if (!rec->data.name.string) {
- return NT_STATUS_NO_MEMORY;
+ if (r->in.trusted_domain_name->string == NULL) {
+ return NT_STATUS_NO_SUCH_DOMAIN;
}
- rec->data.name.size = strlen(rec->data.name.string);
- /* DOMAIN info */
- rec = &fti->records[1].record;
-
- rec->flags = 0;
- rec->timestamp = 0;
- rec->type = LSA_FOREST_TRUST_DOMAIN_INFO;
-
- info = &rec->data.info;
-
- info->sid = *ps->domain_sid;
- info->dns_name.string = talloc_strdup(fti, ps->domain_dns);
- if (!info->dns_name.string) {
- return NT_STATUS_NO_MEMORY;
+ status = dsdb_trust_search_tdo(p_state->sam_ldb,
+ r->in.trusted_domain_name->string,
+ r->in.trusted_domain_name->string,
+ trust_attrs, mem_ctx, &trust_tdo_msg);
+ if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
+ return NT_STATUS_NO_SUCH_DOMAIN;
}
- info->dns_name.size = strlen(info->dns_name.string);
- info->netbios_name.string = talloc_strdup(fti, ps->domain_name);
- if (!info->netbios_name.string) {
- return NT_STATUS_NO_MEMORY;
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- info->netbios_name.size = strlen(info->netbios_name.string);
- return NT_STATUS_OK;
-}
-
-static NTSTATUS make_ft_info(TALLOC_CTX *mem_ctx,
- struct lsa_ForestTrustInformation *lfti,
- struct ForestTrustInfo *fti)
-{
- struct lsa_ForestTrustRecord *lrec;
- struct ForestTrustInfoRecord *rec;
- struct lsa_StringLarge *tln;
- struct lsa_ForestTrustDomainInfo *info;
- uint32_t i;
-
- fti->version = 1;
- fti->count = lfti->count;
- fti->records = talloc_array(mem_ctx,
- struct ForestTrustInfoRecordArmor,
- fti->count);
- if (!fti->records) {
- return NT_STATUS_NO_MEMORY;
- }
- for (i = 0; i < fti->count; i++) {
- lrec = lfti->entries[i];
- rec = &fti->records[i].record;
-
- rec->flags = lrec->flags;
- rec->timestamp = lrec->time;
- rec->type = lrec->type;
-
- switch (lrec->type) {
- case LSA_FOREST_TRUST_TOP_LEVEL_NAME:
- case LSA_FOREST_TRUST_TOP_LEVEL_NAME_EX:
- tln = &lrec->forest_trust_data.top_level_name;
- rec->data.name.string =
- talloc_strdup(mem_ctx, tln->string);
- if (!rec->data.name.string) {
- return NT_STATUS_NO_MEMORY;
- }
- rec->data.name.size = strlen(rec->data.name.string);
- break;
- case LSA_FOREST_TRUST_DOMAIN_INFO:
- info = &lrec->forest_trust_data.domain_info;
- rec->data.info.sid = *info->domain_sid;
- rec->data.info.dns_name.string =
- talloc_strdup(mem_ctx,
- info->dns_domain_name.string);
- if (!rec->data.info.dns_name.string) {
- return NT_STATUS_NO_MEMORY;
- }
- rec->data.info.dns_name.size =
- strlen(rec->data.info.dns_name.string);
- rec->data.info.netbios_name.string =
- talloc_strdup(mem_ctx,
- info->netbios_domain_name.string);
- if (!rec->data.info.netbios_name.string) {
- return NT_STATUS_NO_MEMORY;
- }
- rec->data.info.netbios_name.size =
- strlen(rec->data.info.netbios_name.string);
- break;
- default:
- return NT_STATUS_INVALID_DOMAIN_STATE;
- }
+ status = dsdb_trust_parse_tdo_info(mem_ctx, trust_tdo_msg, &trust_tdo);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- return NT_STATUS_OK;
-}
-
-static NTSTATUS add_collision(struct lsa_ForestTrustCollisionInfo *c_info,
- uint32_t idx, uint32_t collision_type,
- uint32_t conflict_type, const char *tdo_name);
-
-static NTSTATUS check_ft_info(TALLOC_CTX *mem_ctx,
- const char *tdo_name,
- struct ForestTrustInfo *tdo_fti,
- struct ForestTrustInfo *new_fti,
- struct lsa_ForestTrustCollisionInfo *c_info)
-{
- struct ForestTrustInfoRecord *nrec;
- struct ForestTrustInfoRecord *trec;
- const char *dns_name;
- const char *nb_name;
- struct dom_sid *sid;
- const char *tname;
- size_t dns_len;
- size_t tlen;
- NTSTATUS nt_status = NT_STATUS_OK;
- uint32_t new_fti_idx;
- uint32_t i;
- /* use always TDO type, until we understand when Xref can be used */
- uint32_t collision_type = LSA_FOREST_TRUST_COLLISION_TDO;
- bool tln_conflict;
- bool sid_conflict;
- bool nb_conflict;
- bool exclusion;
- bool ex_rule;
- int ret;
-
- for (new_fti_idx = 0; new_fti_idx < new_fti->count; new_fti_idx++) {
-
- nrec = &new_fti->records[new_fti_idx].record;
- dns_name = NULL;
- tln_conflict = false;
- sid_conflict = false;
- nb_conflict = false;
- exclusion = false;
-
- switch (nrec->type) {
- case LSA_FOREST_TRUST_TOP_LEVEL_NAME_EX:
- /* exclusions do not conflict by definition */
- break;
-
- case FOREST_TRUST_TOP_LEVEL_NAME:
- dns_name = nrec->data.name.string;
- dns_len = nrec->data.name.size;
- break;
-
- case LSA_FOREST_TRUST_DOMAIN_INFO:
- dns_name = nrec->data.info.dns_name.string;
- dns_len = nrec->data.info.dns_name.size;
- nb_name = nrec->data.info.netbios_name.string;
- sid = &nrec->data.info.sid;
- break;
- }
-
- if (!dns_name) continue;
-
- /* check if this is already taken and not excluded */
- for (i = 0; i < tdo_fti->count; i++) {
- trec = &tdo_fti->records[i].record;
-
- switch (trec->type) {
- case FOREST_TRUST_TOP_LEVEL_NAME:
- ex_rule = false;
- tname = trec->data.name.string;
- tlen = trec->data.name.size;
- break;
- case FOREST_TRUST_TOP_LEVEL_NAME_EX:
- ex_rule = true;
- tname = trec->data.name.string;
- tlen = trec->data.name.size;
- break;
- case FOREST_TRUST_DOMAIN_INFO:
- ex_rule = false;
- tname = trec->data.info.dns_name.string;
- tlen = trec->data.info.dns_name.size;
- }
- ret = dns_cmp(dns_name, dns_len, tname, tlen);
- switch (ret) {
- case DNS_CMP_MATCH:
- /* if it matches exclusion,
- * it doesn't conflict */
- if (ex_rule) {
- exclusion = true;
- break;
- }
- /* fall through */
- case DNS_CMP_FIRST_IS_CHILD:
- case DNS_CMP_SECOND_IS_CHILD:
- tln_conflict = true;
- /* fall through */
- default:
- break;
- }
-
- /* explicit exclusion, no dns name conflict here */
- if (exclusion) {
- tln_conflict = false;
- }
-
- if (trec->type != FOREST_TRUST_DOMAIN_INFO) {
- continue;
- }
-
- /* also test for domain info */
- if (!(trec->flags & LSA_SID_DISABLED_ADMIN) &&
- dom_sid_compare(&trec->data.info.sid, sid) == 0) {
- sid_conflict = true;
- }
- if (!(trec->flags & LSA_NB_DISABLED_ADMIN) &&
- strcasecmp_m(trec->data.info.netbios_name.string,
- nb_name) == 0) {
- nb_conflict = true;
- }
- }
-
- if (tln_conflict) {
- nt_status = add_collision(c_info, new_fti_idx,
- collision_type,
- LSA_TLN_DISABLED_CONFLICT,
- tdo_name);
- if (!NT_STATUS_IS_OK(nt_status)) {
- goto done;
- }
- }
- if (sid_conflict) {
- nt_status = add_collision(c_info, new_fti_idx,
- collision_type,
- LSA_SID_DISABLED_CONFLICT,
- tdo_name);
- if (!NT_STATUS_IS_OK(nt_status)) {
- goto done;
- }
- }
- if (nb_conflict) {
- nt_status = add_collision(c_info, new_fti_idx,
- collision_type,
- LSA_NB_DISABLED_CONFLICT,
- tdo_name);
- if (!NT_STATUS_IS_OK(nt_status)) {
- goto done;
- }
- }
+ if (!(trust_tdo->trust_attributes & LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE)) {
+ return NT_STATUS_INVALID_PARAMETER;
}
-done:
- return nt_status;
-}
-
-static NTSTATUS add_collision(struct lsa_ForestTrustCollisionInfo *c_info,
- uint32_t idx, uint32_t collision_type,
- uint32_t conflict_type, const char *tdo_name)
-{
- struct lsa_ForestTrustCollisionRecord **es;
- uint32_t i = c_info->count;
-
- es = talloc_realloc(c_info, c_info->entries,
- struct lsa_ForestTrustCollisionRecord *, i + 1);
- if (!es) {
- return NT_STATUS_NO_MEMORY;
+ if (r->in.highest_record_type >= LSA_FOREST_TRUST_RECORD_TYPE_LAST) {
+ return NT_STATUS_INVALID_PARAMETER;
}
- c_info->entries = es;
- c_info->count = i + 1;
- es[i] = talloc(es, struct lsa_ForestTrustCollisionRecord);
- if (!es[i]) {
- return NT_STATUS_NO_MEMORY;
+ status = dsdb_trust_parse_forest_info(mem_ctx,
+ trust_tdo_msg,
+ &trust_fti);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- es[i]->index = idx;
- es[i]->type = collision_type;
- es[i]->flags.flags = conflict_type;
- es[i]->name.string = talloc_strdup(es[i], tdo_name);
- if (!es[i]->name.string) {
- return NT_STATUS_NO_MEMORY;
+ status = dsdb_trust_forest_info_to_lsa(mem_ctx, trust_fti,
+ &trust_lfti);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- es[i]->name.size = strlen(es[i]->name.string);
+ *r->out.forest_trust_info = trust_lfti;
return NT_STATUS_OK;
}
{
struct dcesrv_handle *h;
struct lsa_policy_state *p_state;
- const char *trust_attrs[] = { "trustPartner", "trustAttributes",
- "msDS-TrustForestTrustInfo", NULL };
- struct ldb_message **dom_res = NULL;
- struct ldb_dn *tdo_dn;
- struct ldb_message *msg;
- int num_res, i;
- const char *td_name;
- uint32_t trust_attributes;
- struct lsa_ForestTrustCollisionInfo *c_info;
- struct ForestTrustInfo *nfti;
- struct ForestTrustInfo *fti;
- DATA_BLOB ft_blob;
+ const char * const trust_attrs[] = {
+ "securityIdentifier",
+ "flatName",
+ "trustPartner",
+ "trustAttributes",
+ "trustDirection",
+ "trustType",
+ "msDS-TrustForestTrustInfo",
+ NULL
+ };
+ struct ldb_message *trust_tdo_msg = NULL;
+ struct lsa_TrustDomainInfoInfoEx *trust_tdo = NULL;
+ struct lsa_ForestTrustInformation *step1_lfti = NULL;
+ struct lsa_ForestTrustInformation *step2_lfti = NULL;
+ struct ForestTrustInfo *trust_fti = NULL;
+ struct ldb_result *trusts_res = NULL;
+ unsigned int i;
+ struct lsa_TrustDomainInfoInfoEx *xref_tdo = NULL;
+ struct lsa_ForestTrustInformation *xref_lfti = NULL;
+ struct lsa_ForestTrustCollisionInfo *c_info = NULL;
+ DATA_BLOB ft_blob = {};
+ struct ldb_message *msg = NULL;
+ NTSTATUS status;
enum ndr_err_code ndr_err;
- NTSTATUS nt_status;
- bool am_rodc;
int ret;
+ bool in_transaction = false;
DCESRV_PULL_HANDLE(h, r->in.handle, LSA_HANDLE_POLICY);
return NT_STATUS_INVALID_DOMAIN_STATE;
}
- /* abort if we are not a PDC */
- if (!samdb_is_pdc(p_state->sam_ldb)) {
- return NT_STATUS_INVALID_DOMAIN_ROLE;
+ if (r->in.check_only == 0) {
+ ret = ldb_transaction_start(p_state->sam_ldb);
+ if (ret != LDB_SUCCESS) {
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
+ in_transaction = true;
}
- ret = samdb_rodc(p_state->sam_ldb, &am_rodc);
- if (ret == LDB_SUCCESS && am_rodc) {
- return NT_STATUS_NO_SUCH_DOMAIN;
+ /*
+ * abort if we are not a PDC
+ *
+ * In future we should use a function like IsEffectiveRoleOwner()
+ */
+ if (!samdb_is_pdc(p_state->sam_ldb)) {
+ status = NT_STATUS_INVALID_DOMAIN_ROLE;
+ goto done;
}
- /* check caller has TRUSTED_SET_AUTH */
-
- /* fetch all trusted domain objects */
- num_res = gendb_search(p_state->sam_ldb, mem_ctx,
- p_state->system_dn,
- &dom_res, trust_attrs,
- "(objectclass=trustedDomain)");
- if (num_res == 0) {
- return NT_STATUS_NO_SUCH_DOMAIN;
+ if (r->in.trusted_domain_name->string == NULL) {
+ status = NT_STATUS_NO_SUCH_DOMAIN;
+ goto done;
}
- for (i = 0; i < num_res; i++) {
- td_name = ldb_msg_find_attr_as_string(dom_res[i],
- "trustPartner", NULL);
- if (!td_name) {
- return NT_STATUS_INVALID_DOMAIN_STATE;
- }
- if (strcasecmp_m(td_name,
- r->in.trusted_domain_name->string) == 0) {
- break;
- }
+ status = dsdb_trust_search_tdo(p_state->sam_ldb,
+ r->in.trusted_domain_name->string,
+ r->in.trusted_domain_name->string,
+ trust_attrs, mem_ctx, &trust_tdo_msg);
+ if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
+ status = NT_STATUS_NO_SUCH_DOMAIN;
+ goto done;
}
- if (i >= num_res) {
- return NT_STATUS_NO_SUCH_DOMAIN;
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
}
- tdo_dn = dom_res[i]->dn;
-
- trust_attributes = ldb_msg_find_attr_as_uint(dom_res[i],
- "trustAttributes", 0);
- if (!(trust_attributes & LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE)) {
- return NT_STATUS_INVALID_PARAMETER;
+ status = dsdb_trust_parse_tdo_info(mem_ctx, trust_tdo_msg, &trust_tdo);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
}
- if (r->in.highest_record_type >= LSA_FOREST_TRUST_RECORD_TYPE_LAST) {
- return NT_STATUS_INVALID_PARAMETER;
+ if (!(trust_tdo->trust_attributes & LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE)) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto done;
}
- nfti = talloc(mem_ctx, struct ForestTrustInfo);
- if (!nfti) {
- return NT_STATUS_NO_MEMORY;
+ if (r->in.highest_record_type >= LSA_FOREST_TRUST_RECORD_TYPE_LAST) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto done;
}
- nt_status = make_ft_info(nfti, r->in.forest_trust_info, nfti);
- if (!NT_STATUS_IS_OK(nt_status)) {
- return nt_status;
+ /*
+ * verify and normalize the given forest trust info.
+ *
+ * Step1: doesn't reorder yet, so step1_lfti might contain
+ * NULL entries. This means dsdb_trust_verify_forest_info()
+ * can generate collision entries with the callers index.
+ */
+ status = dsdb_trust_normalize_forest_info_step1(mem_ctx,
+ r->in.forest_trust_info,
+ &step1_lfti);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
}
c_info = talloc_zero(r->out.collision_info,
struct lsa_ForestTrustCollisionInfo);
- if (!c_info) {
- return NT_STATUS_NO_MEMORY;
+ if (c_info == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
}
- /* first check own info, then other domains */
- fti = talloc(mem_ctx, struct ForestTrustInfo);
- if (!fti) {
- return NT_STATUS_NO_MEMORY;
+ /*
+ * First check our own forest, then other domains/forests
+ */
+
+ status = dsdb_trust_xref_tdo_info(mem_ctx, p_state->sam_ldb,
+ &xref_tdo);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
+ }
+ status = dsdb_trust_xref_forest_info(mem_ctx, p_state->sam_ldb,
+ &xref_lfti);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
}
- nt_status = own_ft_info(p_state, fti);
- if (!NT_STATUS_IS_OK(nt_status)) {
- return nt_status;
+ /*
+ * The documentation proposed to generate
+ * LSA_FOREST_TRUST_COLLISION_XREF collisions.
+ * But Windows always uses LSA_FOREST_TRUST_COLLISION_TDO.
+ */
+ status = dsdb_trust_verify_forest_info(xref_tdo, xref_lfti,
+ LSA_FOREST_TRUST_COLLISION_TDO,
+ c_info, step1_lfti);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
}
- nt_status = check_ft_info(c_info, p_state->domain_dns,
- fti, nfti, c_info);
- if (!NT_STATUS_IS_OK(nt_status)) {
- return nt_status;
+ /* fetch all other trusted domain objects */
+ status = dsdb_trust_search_tdos(p_state->sam_ldb,
+ trust_tdo->domain_name.string,
+ trust_attrs,
+ mem_ctx, &trusts_res);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
}
- for (i = 0; i < num_res; i++) {
- fti = talloc(mem_ctx, struct ForestTrustInfo);
- if (!fti) {
- return NT_STATUS_NO_MEMORY;
+ /*
+ * now check against the other domains.
+ * and generate LSA_FOREST_TRUST_COLLISION_TDO collisions.
+ */
+ for (i = 0; i < trusts_res->count; i++) {
+ struct lsa_TrustDomainInfoInfoEx *tdo = NULL;
+ struct ForestTrustInfo *fti = NULL;
+ struct lsa_ForestTrustInformation *lfti = NULL;
+
+ status = dsdb_trust_parse_tdo_info(mem_ctx,
+ trusts_res->msgs[i],
+ &tdo);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
}
- nt_status = get_ft_info(mem_ctx, dom_res[i], fti);
- if (!NT_STATUS_IS_OK(nt_status)) {
- if (NT_STATUS_EQUAL(nt_status,
- NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
- continue;
- }
- return nt_status;
+ status = dsdb_trust_parse_forest_info(tdo,
+ trusts_res->msgs[i],
+ &fti);
+ if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_FOUND)) {
+ continue;
+ }
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
}
- td_name = ldb_msg_find_attr_as_string(dom_res[i],
- "trustPartner", NULL);
- if (!td_name) {
- return NT_STATUS_INVALID_DOMAIN_STATE;
+ status = dsdb_trust_forest_info_to_lsa(tdo, fti, &lfti);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
}
- nt_status = check_ft_info(c_info, td_name, fti, nfti, c_info);
- if (!NT_STATUS_IS_OK(nt_status)) {
- return nt_status;
+ status = dsdb_trust_verify_forest_info(tdo, lfti,
+ LSA_FOREST_TRUST_COLLISION_TDO,
+ c_info, step1_lfti);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
}
- }
- *r->out.collision_info = c_info;
+ TALLOC_FREE(tdo);
+ }
if (r->in.check_only != 0) {
- return NT_STATUS_OK;
+ status = NT_STATUS_OK;
+ goto done;
}
- /* not just a check, write info back */
+ /*
+ * not just a check, write info back
+ */
+
+ /*
+ * normalize the given forest trust info.
+ *
+ * Step2: adds TOP_LEVEL_NAME[_EX] in reverse order,
+ * followed by DOMAIN_INFO in reverse order. It also removes
+ * possible NULL entries from Step1.
+ */
+ status = dsdb_trust_normalize_forest_info_step2(mem_ctx, step1_lfti,
+ &step2_lfti);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
+ }
- ndr_err = ndr_push_struct_blob(&ft_blob, mem_ctx, nfti,
+ status = dsdb_trust_forest_info_from_lsa(mem_ctx, step2_lfti,
+ &trust_fti);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
+ }
+
+ ndr_err = ndr_push_struct_blob(&ft_blob, mem_ctx, trust_fti,
(ndr_push_flags_fn_t)ndr_push_ForestTrustInfo);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
- return NT_STATUS_INVALID_PARAMETER;
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto done;
}
msg = ldb_msg_new(mem_ctx);
if (msg == NULL) {
- return NT_STATUS_NO_MEMORY;
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
}
- msg->dn = ldb_dn_copy(mem_ctx, tdo_dn);
+ msg->dn = ldb_dn_copy(mem_ctx, trust_tdo_msg->dn);
if (!msg->dn) {
- return NT_STATUS_NO_MEMORY;
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
}
ret = ldb_msg_add_empty(msg, "msDS-TrustForestTrustInfo",
LDB_FLAG_MOD_REPLACE, NULL);
if (ret != LDB_SUCCESS) {
- return NT_STATUS_NO_MEMORY;
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
}
ret = ldb_msg_add_value(msg, "msDS-TrustForestTrustInfo",
&ft_blob, NULL);
if (ret != LDB_SUCCESS) {
- return NT_STATUS_NO_MEMORY;
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
}
ret = ldb_modify(p_state->sam_ldb, msg);
if (ret != LDB_SUCCESS) {
+ status = dsdb_ldb_err_to_ntstatus(ret);
+
DEBUG(0, ("Failed to store Forest Trust Info: %s\n",
ldb_errstring(p_state->sam_ldb)));
- switch (ret) {
- case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
- return NT_STATUS_ACCESS_DENIED;
- default:
- return NT_STATUS_INTERNAL_DB_CORRUPTION;
- }
+ goto done;
}
- return NT_STATUS_OK;
+ /* ok, all fine, commit transaction and return */
+ in_transaction = false;
+ ret = ldb_transaction_commit(p_state->sam_ldb);
+ if (ret != LDB_SUCCESS) {
+ status = NT_STATUS_INTERNAL_DB_CORRUPTION;
+ goto done;
+ }
+
+ status = NT_STATUS_OK;
+
+done:
+ if (NT_STATUS_IS_OK(status) && c_info->count != 0) {
+ *r->out.collision_info = c_info;
+ }
+
+ if (in_transaction) {
+ ldb_transaction_cancel(p_state->sam_ldb);
+ }
+
+ return status;
}
/*