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/*
Samba Unix/Linux SMB client library
net ads cldap functions
Copyright (C) 2001 Andrew Tridgell (tridge@samba.org)
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"
#include "../utils/net.h"
#ifdef HAVE_ADS
/*
do a cldap netlogon query
*/
int ads_cldap_netlogon(ADS_STRUCT *ads)
{
ASN1_DATA data;
char ntver[4];
int sock;
SIVAL(ntver, 0, 6);
memset(&data, 0, sizeof(data));
asn1_push_tag(&data,ASN1_SEQUENCE(0));
asn1_write_Integer(&data, 4);
asn1_push_tag(&data, ASN1_APPLICATION(3));
asn1_write_OctetString(&data, NULL, 0);
asn1_write_enumerated(&data, 0);
asn1_write_enumerated(&data, 0);
asn1_write_Integer(&data, 0);
asn1_write_Integer(&data, 0);
asn1_write_BOOLEAN2(&data, False);
asn1_push_tag(&data, ASN1_CONTEXT(0));
asn1_push_tag(&data, ASN1_CONTEXT(3));
asn1_write_OctetString(&data, "DnsDomain", 9);
asn1_write_OctetString(&data, ads->config.realm, strlen(ads->config.realm));
asn1_pop_tag(&data);
asn1_push_tag(&data, ASN1_CONTEXT(3));
asn1_write_OctetString(&data, "Host", 4);
asn1_write_OctetString(&data, "blu", 3);
asn1_pop_tag(&data);
asn1_push_tag(&data, ASN1_CONTEXT(3));
asn1_write_OctetString(&data, "NtVer", 5);
asn1_write_OctetString(&data, ntver, 4);
asn1_pop_tag(&data);
asn1_pop_tag(&data);
asn1_push_tag(&data,ASN1_SEQUENCE(0));
asn1_write_OctetString(&data, "NetLogon", 8);
asn1_pop_tag(&data);
asn1_pop_tag(&data);
asn1_pop_tag(&data);
if (data.has_error) {
d_printf("Failed to build cldap netlogon at offset %d\n", (int)data.ofs);
asn1_free(&data);
return -1;
}
sock = open_udp_socket(inet_ntoa(ads->ldap_ip), ads->ldap_port);
if (sock == -1) {
d_printf("Failed to open udp socket to %s:%u\n",
inet_ntoa(ads->ldap_ip),
ads->ldap_port);
return -1;
}
write(sock, data.data, data.length);
file_save("cldap_query.dat", data.data, data.length);
asn1_free(&data);
return 0;
}
#endif
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