static NTSTATUS discover_dc_netbios(TALLOC_CTX *mem_ctx,
const char *domain_name,
uint32_t flags,
struct ip_service_name **returned_dclist,
int *returned_count)
{
NTSTATUS status;
enum nbt_name_type name_type = NBT_NAME_LOGON;
struct ip_service *iplist;
int i;
struct ip_service_name *dclist = NULL;
int count;
*returned_dclist = NULL;
*returned_count = 0;
if (lp_disable_netbios()) {
return NT_STATUS_NOT_SUPPORTED;
}
if (flags & DS_PDC_REQUIRED) {
name_type = NBT_NAME_PDC;
}
status = internal_resolve_name(domain_name, name_type, NULL,
&iplist, &count,
"lmhosts wins bcast");
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10,("discover_dc_netbios: failed to find DC\n"));
return status;
}
dclist = TALLOC_ZERO_ARRAY(mem_ctx, struct ip_service_name, count);
if (!dclist) {
return NT_STATUS_NO_MEMORY;
}
for (i=0; i<count; i++) {
char addr[INET6_ADDRSTRLEN];
struct ip_service_name *r = &dclist[i];
print_sockaddr(addr, sizeof(addr),
&iplist[i].ss);
r->ss = iplist[i].ss;
r->port = iplist[i].port;
r->hostname = talloc_strdup(mem_ctx, addr);
if (!r->hostname) {
return NT_STATUS_NO_MEMORY;
}
}
*returned_dclist = dclist;
*returned_count = count;
return NT_STATUS_OK;
}
static NTSTATUS dsgetdcname_rediscover(TALLOC_CTX *mem_ctx,
struct messaging_context *msg_ctx,
const char *domain_name,
const struct GUID *domain_guid,
uint32_t flags,
const char *site_name,
struct netr_DsRGetDCNameInfo **info)
{
NTSTATUS status = NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
struct ip_service_name *dclist = NULL;
int num_dcs;
DEBUG(10,("dsgetdcname_rediscover\n"));
if (flags & DS_IS_FLAT_NAME) {
if (lp_disable_netbios()) {
return NT_STATUS_NOT_SUPPORTED;
}
status = discover_dc_netbios(mem_ctx, domain_name, flags,
&dclist, &num_dcs);
NT_STATUS_NOT_OK_RETURN(status);
return process_dc_netbios(mem_ctx, msg_ctx, domain_name, flags,
dclist, num_dcs, info);
}
if (flags & DS_IS_DNS_NAME) {
status = discover_dc_dns(mem_ctx, domain_name, domain_guid,
flags, site_name, &dclist, &num_dcs);
NT_STATUS_NOT_OK_RETURN(status);
return process_dc_dns(mem_ctx, domain_name, flags,
dclist, num_dcs, info);
}
status = discover_dc_dns(mem_ctx, domain_name, domain_guid, flags,
site_name, &dclist, &num_dcs);
if (NT_STATUS_IS_OK(status) && num_dcs != 0) {
status = process_dc_dns(mem_ctx, domain_name, flags, dclist,
num_dcs, info);
if (NT_STATUS_IS_OK(status)) {
return status;
}
}
if (lp_disable_netbios()) {
return NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
}
status = discover_dc_netbios(mem_ctx, domain_name, flags, &dclist,
&num_dcs);
NT_STATUS_NOT_OK_RETURN(status);
return process_dc_netbios(mem_ctx, msg_ctx, domain_name, flags, dclist,
num_dcs, info);
}
