static bool is_internal_domain(const struct dom_sid *sid)
{
if (sid == NULL)
return False;
return (sid_check_is_our_sam(sid) || sid_check_is_builtin(sid));
}
bool sid_check_is_in_our_sam(const struct dom_sid *sid)
{
struct dom_sid dom_sid;
sid_copy(&dom_sid, sid);
sid_split_rid(&dom_sid, NULL);
return sid_check_is_our_sam(&dom_sid);
}
/**
* Iterator for winbindd's domain list.
* To be used (e.g.) in tevent based loops.
*/
struct winbindd_domain *wb_next_domain(struct winbindd_domain *domain)
{
if (domain == NULL) {
domain = domain_list();
} else {
domain = domain->next;
}
if ((domain != NULL) &&
(lp_server_role() != ROLE_ACTIVE_DIRECTORY_DC) &&
sid_check_is_our_sam(&domain->sid))
{
domain = domain->next;
}
return domain;
}
/**
* check whether this is an object- or domain-sid that should
* be treated by the passdb, e.g. for id-mapping.
*/
bool sid_check_is_for_passdb(const struct dom_sid *sid)
{
if (sid_check_is_our_sam(sid) && pdb_is_responsible_for_our_sam()) {
return true;
}
if (sid_check_is_in_our_sam(sid) && pdb_is_responsible_for_our_sam()) {
return true;
}
if (sid_check_is_builtin(sid) && pdb_is_responsible_for_builtin()) {
return true;
}
if (sid_check_is_in_builtin(sid) && pdb_is_responsible_for_builtin()) {
return true;
}
if (sid_check_is_wellknown_domain(sid, NULL) &&
pdb_is_responsible_for_wellknown())
{
return true;
}
if (sid_check_is_in_wellknown_domain(sid) &&
pdb_is_responsible_for_wellknown())
{
return true;
}
if (sid_check_is_unix_users(sid) &&
pdb_is_responsible_for_unix_users())
{
return true;
}
if (sid_check_is_in_unix_users(sid) &&
pdb_is_responsible_for_unix_users())
{
return true;
}
if (sid_check_is_unix_groups(sid) &&
pdb_is_responsible_for_unix_groups())
{
return true;
}
if (sid_check_is_in_unix_groups(sid) &&
pdb_is_responsible_for_unix_groups())
{
return true;
}
if (pdb_is_responsible_for_everything_else())
{
return true;
}
return false;
}
static NTSTATUS sam_rids_to_names(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
const struct dom_sid *domain_sid,
uint32 *rids,
size_t num_rids,
char **pdomain_name,
char ***pnames,
enum lsa_SidType **ptypes)
{
struct rpc_pipe_client *lsa_pipe;
struct policy_handle lsa_policy;
enum lsa_SidType *types = NULL;
char *domain_name = NULL;
char **names = NULL;
TALLOC_CTX *tmp_ctx;
NTSTATUS status, result;
struct dcerpc_binding_handle *b = NULL;
DEBUG(3,("sam_rids_to_names for %s\n", domain->name));
ZERO_STRUCT(lsa_policy);
/* Paranoia check */
if (!sid_check_is_builtin(domain_sid) &&
!sid_check_is_our_sam(domain_sid) &&
!sid_check_is_unix_users(domain_sid) &&
!sid_check_is_unix_groups(domain_sid) &&
!sid_check_is_in_wellknown_domain(domain_sid)) {
DEBUG(0, ("sam_rids_to_names: possible deadlock - trying to "
"lookup SID %s\n", sid_string_dbg(domain_sid)));
return NT_STATUS_NONE_MAPPED;
}
tmp_ctx = talloc_stackframe();
if (tmp_ctx == NULL) {
return NT_STATUS_NO_MEMORY;
}
status = open_internal_lsa_conn(tmp_ctx, &lsa_pipe, &lsa_policy);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
b = lsa_pipe->binding_handle;
status = rpc_rids_to_names(tmp_ctx,
lsa_pipe,
&lsa_policy,
domain,
domain_sid,
rids,
num_rids,
&domain_name,
&names,
&types);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
if (pdomain_name) {
*pdomain_name = talloc_move(mem_ctx, &domain_name);
}
if (ptypes) {
*ptypes = talloc_move(mem_ctx, &types);
}
if (pnames) {
*pnames = talloc_move(mem_ctx, &names);
}
done:
if (b && is_valid_policy_hnd(&lsa_policy)) {
dcerpc_lsa_Close(b, mem_ctx, &lsa_policy, &result);
}
TALLOC_FREE(tmp_ctx);
return status;
}