static BOOL pdb_generate_sam_sid(void)
{
DOM_SID domain_sid;
char *fname = NULL;
BOOL is_dc = False;
if(global_sam_sid==NULL)
if(!(global_sam_sid=(DOM_SID *)malloc(sizeof(DOM_SID))))
return False;
generate_wellknown_sids();
switch (lp_server_role()) {
case ROLE_DOMAIN_PDC:
case ROLE_DOMAIN_BDC:
is_dc = True;
break;
default:
is_dc = False;
break;
}
if (is_dc) {
if (secrets_fetch_domain_sid(lp_workgroup(), &domain_sid)) {
sid_copy(global_sam_sid, &domain_sid);
return True;
}
}
if (secrets_fetch_domain_sid(global_myname(), global_sam_sid)) {
/* We got our sid. If not a pdc/bdc, we're done. */
if (!is_dc)
return True;
if (!secrets_fetch_domain_sid(lp_workgroup(), &domain_sid)) {
/* No domain sid and we're a pdc/bdc. Store it */
if (!secrets_store_domain_sid(lp_workgroup(), global_sam_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Can't store domain SID as a pdc/bdc.\n"));
return False;
}
return True;
}
if (!sid_equal(&domain_sid, global_sam_sid)) {
/* Domain name sid doesn't match global sam sid. Re-store domain sid as 'local' sid. */
DEBUG(0,("pdb_generate_sam_sid: Mismatched SIDs as a pdc/bdc.\n"));
if (!secrets_store_domain_sid(global_myname(), &domain_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Can't re-store domain SID for local sid as PDC/BDC.\n"));
return False;
}
return True;
}
return True;
}
/* check for an old MACHINE.SID file for backwards compatibility */
asprintf(&fname, "%s/MACHINE.SID", lp_private_dir());
if (read_sid_from_file(fname, global_sam_sid)) {
/* remember it for future reference and unlink the old MACHINE.SID */
if (!secrets_store_domain_sid(global_myname(), global_sam_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Failed to store SID from file.\n"));
SAFE_FREE(fname);
return False;
}
unlink(fname);
if (is_dc) {
if (!secrets_store_domain_sid(lp_workgroup(), global_sam_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Failed to store domain SID from file.\n"));
SAFE_FREE(fname);
return False;
}
}
/* Stored the old sid from MACHINE.SID successfully.*/
SAFE_FREE(fname);
return True;
}
SAFE_FREE(fname);
/* we don't have the SID in secrets.tdb, we will need to
generate one and save it */
generate_random_sid(global_sam_sid);
if (!secrets_store_domain_sid(global_myname(), global_sam_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Failed to store generated machine SID.\n"));
return False;
}
if (is_dc) {
if (!secrets_store_domain_sid(lp_workgroup(), global_sam_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Failed to store generated domain SID.\n"));
return False;
}
}
return True;
}
static struct dom_sid *pdb_generate_sam_sid(void)
{
struct dom_sid domain_sid;
char *fname = NULL;
struct dom_sid *sam_sid;
if(!(sam_sid=SMB_MALLOC_P(struct dom_sid)))
return NULL;
if ( IS_DC ) {
if (secrets_fetch_domain_sid(lp_workgroup(), &domain_sid)) {
sid_copy(sam_sid, &domain_sid);
return sam_sid;
}
}
if (secrets_fetch_domain_sid(lp_netbios_name(), sam_sid)) {
/* We got our sid. If not a pdc/bdc, we're done. */
if ( !IS_DC )
return sam_sid;
if (!secrets_fetch_domain_sid(lp_workgroup(), &domain_sid)) {
/* No domain sid and we're a pdc/bdc. Store it */
if (!secrets_store_domain_sid(lp_workgroup(), sam_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Can't store domain SID as a pdc/bdc.\n"));
SAFE_FREE(sam_sid);
return NULL;
}
return sam_sid;
}
if (!dom_sid_equal(&domain_sid, sam_sid)) {
/* Domain name sid doesn't match global sam sid. Re-store domain sid as 'local' sid. */
DEBUG(0,("pdb_generate_sam_sid: Mismatched SIDs as a pdc/bdc.\n"));
if (!secrets_store_domain_sid(lp_netbios_name(), &domain_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Can't re-store domain SID for local sid as PDC/BDC.\n"));
SAFE_FREE(sam_sid);
return NULL;
}
return sam_sid;
}
return sam_sid;
}
/* check for an old MACHINE.SID file for backwards compatibility */
if (asprintf(&fname, "%s/MACHINE.SID", lp_private_dir()) == -1) {
SAFE_FREE(sam_sid);
return NULL;
}
if (read_sid_from_file(fname, sam_sid)) {
/* remember it for future reference and unlink the old MACHINE.SID */
if (!secrets_store_domain_sid(lp_netbios_name(), sam_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Failed to store SID from file.\n"));
SAFE_FREE(fname);
SAFE_FREE(sam_sid);
return NULL;
}
unlink(fname);
if ( !IS_DC ) {
if (!secrets_store_domain_sid(lp_workgroup(), sam_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Failed to store domain SID from file.\n"));
SAFE_FREE(fname);
SAFE_FREE(sam_sid);
return NULL;
}
}
/* Stored the old sid from MACHINE.SID successfully.*/
SAFE_FREE(fname);
return sam_sid;
}
SAFE_FREE(fname);
/* we don't have the SID in secrets.tdb, we will need to
generate one and save it */
generate_random_sid(sam_sid);
if (!secrets_store_domain_sid(lp_netbios_name(), sam_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Failed to store generated machine SID.\n"));
SAFE_FREE(sam_sid);
return NULL;
}
if ( IS_DC ) {
if (!secrets_store_domain_sid(lp_workgroup(), sam_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Failed to store generated domain SID.\n"));
SAFE_FREE(sam_sid);
return NULL;
}
}
return sam_sid;
}
BOOL pdb_generate_sam_sid(void)
{
char *fname = NULL;
extern pstring global_myname;
extern fstring global_myworkgroup;
BOOL is_dc = False;
pstring priv_dir;
generate_wellknown_sids();
switch (lp_server_role()) {
case ROLE_DOMAIN_PDC:
case ROLE_DOMAIN_BDC:
is_dc = True;
break;
default:
is_dc = False;
break;
}
if (secrets_fetch_domain_sid(global_myname, &global_sam_sid)) {
DOM_SID domain_sid;
/* We got our sid. If not a pdc/bdc, we're done. */
if (!is_dc)
return True;
if (!secrets_fetch_domain_sid(global_myworkgroup, &domain_sid)) {
/* No domain sid and we're a pdc/bdc. Store it */
if (!secrets_store_domain_sid(global_myworkgroup, &global_sam_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Can't store domain SID as a pdc/bdc.\n"));
return False;
}
return True;
}
if (!sid_equal(&domain_sid, &global_sam_sid)) {
/* Domain name sid doesn't match global sam sid. Re-store global sam sid as domain sid. */
DEBUG(0,("pdb_generate_sam_sid: Mismatched SIDs as a pdc/bdc.\n"));
if (!secrets_store_domain_sid(global_myworkgroup, &global_sam_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Can't re-store domain SID as a pdc/bdc.\n"));
return False;
}
return True;
}
return True;
}
/* check for an old MACHINE.SID file for backwards compatibility */
get_private_directory(priv_dir);
asprintf(&fname, "%s/MACHINE.SID", priv_dir);
if (read_sid_from_file(fname, &global_sam_sid)) {
/* remember it for future reference and unlink the old MACHINE.SID */
if (!secrets_store_domain_sid(global_myname, &global_sam_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Failed to store SID from file.\n"));
SAFE_FREE(fname);
return False;
}
unlink(fname);
if (is_dc) {
if (!secrets_store_domain_sid(global_myworkgroup, &global_sam_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Failed to store domain SID from file.\n"));
SAFE_FREE(fname);
return False;
}
}
/* Stored the old sid from MACHINE.SID successfully.
Patch from Stefan "metze" Metzmacher <*****@*****.**>*/
SAFE_FREE(fname);
return True;
}
SAFE_FREE(fname);
/* we don't have the SID in secrets.tdb, we will need to
generate one and save it */
generate_random_sid(&global_sam_sid);
DEBUG(10, ("Generated random SID ...\n"));
if (!secrets_store_domain_sid(global_myname, &global_sam_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Failed to store generated machine SID.\n"));
return False;
}
if (is_dc) {
if (!secrets_store_domain_sid(global_myworkgroup, &global_sam_sid)) {
DEBUG(0,("pdb_generate_sam_sid: Failed to store generated domain SID.\n"));
return False;
}
}
return True;
}
