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samba-mirror/source3/libads/util.c
Andrew Bartlett f071020f5e Merge from HEAD - save the type of channel used to contact the DC.
This allows us to join as a BDC, without appearing on the network as one
until we have the database replicated, and the admin changes the configuration.

This also change the SID retreval order from secrets.tdb, so we no longer
require a 'net rpc getsid' - the sid fetch during the domain join is sufficient.
Also minor fixes to 'net'.

Andrew Bartlett
(This used to be commit 876e00fd11)
2003-04-21 14:09:03 +00:00

63 lines
1.9 KiB
C

/*
Unix SMB/CIFS implementation.
krb5 set password implementation
Copyright (C) Remus Koos 2001 (remuskoos@yahoo.com)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#ifdef HAVE_KRB5
ADS_STATUS ads_change_trust_account_password(ADS_STRUCT *ads, char *host_principal)
{
char *tmp_password;
char *password;
char *new_password;
char *service_principal;
ADS_STATUS ret;
uint32 sec_channel_type;
if ((password = secrets_fetch_machine_password(lp_workgroup(), NULL, &sec_channel_type)) == NULL) {
DEBUG(1,("Failed to retrieve password for principal %s\n", host_principal));
return ADS_ERROR_SYSTEM(ENOENT);
}
tmp_password = generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
new_password = strdup(tmp_password);
asprintf(&service_principal, "HOST/%s", host_principal);
ret = kerberos_set_password(ads->auth.kdc_server, service_principal, password, service_principal, new_password, ads->auth.time_offset);
if (!ADS_ERR_OK(ret)) goto failed;
if (!secrets_store_machine_password(new_password, lp_workgroup(), sec_channel_type)) {
DEBUG(1,("Failed to save machine password\n"));
return ADS_ERROR_SYSTEM(EACCES);
}
failed:
SAFE_FREE(service_principal);
SAFE_FREE(new_password);
return ret;
}
#endif