diff options
Diffstat (limited to 'source4/utils/net_ads_cldap.c')
-rw-r--r-- | source4/utils/net_ads_cldap.c | 354 |
1 files changed, 0 insertions, 354 deletions
diff --git a/source4/utils/net_ads_cldap.c b/source4/utils/net_ads_cldap.c deleted file mode 100644 index a4464182bb..0000000000 --- a/source4/utils/net_ads_cldap.c +++ /dev/null @@ -1,354 +0,0 @@ -/* - Samba Unix/Linux SMB client library - net ads cldap functions - Copyright (C) 2001 Andrew Tridgell (tridge@samba.org) - Copyright (C) 2003 Jim McDonough (jmcd@us.ibm.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" -#include "../utils/net.h" - -#ifdef HAVE_ADS - -struct netlogon_string { - uint32_t comp_len; - char **component; - uint8_t extra_flag; -}; - -struct cldap_netlogon_reply { - uint32_t type; - uint32_t flags; - GUID guid; - - struct netlogon_string forest; - struct netlogon_string domain; - struct netlogon_string hostname; - - struct netlogon_string netbios_domain; - struct netlogon_string netbios_hostname; - - struct netlogon_string user_name; - struct netlogon_string site_name; - - struct netlogon_string unk0; - - uint32_t version; - uint16_t lmnt_token; - uint16_t lm20_token; -}; - -/* - These strings are rather interesting... They are composed of a series of - length encoded strings, terminated by either 1) a zero length string or 2) - a 0xc0 byte with what appears to be a one byte flags immediately following. -*/ -static uint_t pull_netlogon_string(struct netlogon_string *ret,const char *d) -{ - char *p = (char *)d; - - ZERO_STRUCTP(ret); - - do { - uint_t len = (uint8_t)*p; - p++; - - if (len > 0 && len != 0xc0) { - ret->component = realloc(ret->component, - ++ret->comp_len * - sizeof(char *)); - - ret->component[ret->comp_len - 1] = - smb_xstrndup(p, len); - p += len; - } else { - if (len == 0xc0) { - ret->extra_flag = *p; - p++; - }; - break; - } - } while (1); - - return (p - d); -} - -/* - do a cldap netlogon query -*/ -static int send_cldap_netlogon(int sock, const char *domain, - const char *hostname, uint_t ntversion) -{ - ASN1_DATA data; - char ntver[4]; - - SIVAL(ntver, 0, ntversion); - - 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, domain, strlen(domain)); - asn1_pop_tag(&data); - - asn1_push_tag(&data, ASN1_CONTEXT(3)); - asn1_write_OctetString(&data, "Host", 4); - asn1_write_OctetString(&data, hostname, strlen(hostname)); - 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; - } - - if (write(sock, data.data, data.length) != data.length) { - d_printf("failed to send cldap query (%s)\n", strerror(errno)); - } - - file_save("cldap_query.dat", data.data, data.length); - asn1_free(&data); - - return 0; -} - - -/* - receive a cldap netlogon reply -*/ -static int recv_cldap_netlogon(int sock, struct cldap_netlogon_reply *reply) -{ - int ret; - ASN1_DATA data; - DATA_BLOB blob; - DATA_BLOB os1, os2, os3; - uint32_t i1; - char *p; - - blob = data_blob(NULL, 8192); - - ret = read(sock, blob.data, blob.length); - - if (ret <= 0) { - d_printf("no reply received to cldap netlogon\n"); - return -1; - } - blob.length = ret; - - file_save("cldap_reply.dat", blob.data, blob.length); - - asn1_load(&data, blob); - asn1_start_tag(&data, ASN1_SEQUENCE(0)); - asn1_read_Integer(&data, &i1); - asn1_start_tag(&data, ASN1_APPLICATION(4)); - asn1_read_OctetString(&data, &os1); - asn1_start_tag(&data, ASN1_SEQUENCE(0)); - asn1_start_tag(&data, ASN1_SEQUENCE(0)); - asn1_read_OctetString(&data, &os2); - asn1_start_tag(&data, ASN1_SET); - asn1_read_OctetString(&data, &os3); - asn1_end_tag(&data); - asn1_end_tag(&data); - asn1_end_tag(&data); - asn1_end_tag(&data); - asn1_end_tag(&data); - - if (data.has_error) { - d_printf("Failed to parse cldap reply\n"); - return -1; - } - - file_save("cldap_reply_core.dat", os3.data, os3.length); - - p = os3.data; - - reply->type = IVAL(p, 0); p += 4; - reply->flags = IVAL(p, 0); p += 4; - - memcpy(&reply->guid.info, p, GUID_SIZE); - p += GUID_SIZE; - - p += pull_netlogon_string(&reply->forest, p); - p += pull_netlogon_string(&reply->domain, p); - p += pull_netlogon_string(&reply->hostname, p); - p += pull_netlogon_string(&reply->netbios_domain, p); - p += pull_netlogon_string(&reply->netbios_hostname, p); - p += pull_netlogon_string(&reply->user_name, p); - p += pull_netlogon_string(&reply->site_name, p); - - p += pull_netlogon_string(&reply->unk0, p); - - reply->version = IVAL(p, 0); - reply->lmnt_token = SVAL(p, 4); - reply->lm20_token = SVAL(p, 6); - - data_blob_free(&os1); - data_blob_free(&os2); - data_blob_free(&os3); - data_blob_free(&blob); - - return 0; -} - -/* - free a netlogon string -*/ -static void netlogon_string_free(struct netlogon_string *str) -{ - int i; - - for (i = 0; i < str->comp_len; ++i) { - SAFE_FREE(str->component[i]); - } - SAFE_FREE(str->component); -} - -/* - free a cldap reply packet -*/ -static void cldap_reply_free(struct cldap_netlogon_reply *reply) -{ - netlogon_string_free(&reply->forest); - netlogon_string_free(&reply->domain); - netlogon_string_free(&reply->hostname); - netlogon_string_free(&reply->netbios_domain); - netlogon_string_free(&reply->netbios_hostname); - netlogon_string_free(&reply->user_name); - netlogon_string_free(&reply->site_name); - netlogon_string_free(&reply->unk0); -} - -static void d_print_netlogon_string(const char *label, - struct netlogon_string *str) -{ - int i; - - if (str->comp_len) { - d_printf("%s", label); - if (str->extra_flag) { - d_printf("[%d]", str->extra_flag); - } - d_printf(": "); - for (i = 0; i < str->comp_len; ++i) { - d_printf("%s%s", (i ? "." : ""), str->component[i]); - } - d_printf("\n"); - } -} - -/* - do a cldap netlogon query -*/ -int ads_cldap_netlogon(ADS_STRUCT *ads) -{ - int sock; - int ret; - struct cldap_netlogon_reply reply; - - 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; - } - - ret = send_cldap_netlogon(sock, ads->config.realm, lp_netbios_name(), 6); - if (ret != 0) { - return ret; - } - ret = recv_cldap_netlogon(sock, &reply); - close(sock); - - if (ret == -1) { - return -1; - } - - d_printf("Information for Domain Controller: %s\n\n", - ads->config.ldap_server_name); - - d_printf("Response Type: 0x%x\n", reply.type); - d_printf("GUID: "); - print_guid(&reply.guid); - d_printf("Flags:\n" - "\tIs a PDC: %s\n" - "\tIs a GC of the forest: %s\n" - "\tIs an LDAP server: %s\n" - "\tSupports DS: %s\n" - "\tIs running a KDC: %s\n" - "\tIs running time services: %s\n" - "\tIs the closest DC: %s\n" - "\tIs writable: %s\n" - "\tHas a hardware clock: %s\n" - "\tIs a non-domain NC serviced by LDAP server: %s\n", - (reply.flags & ADS_PDC) ? "yes" : "no", - (reply.flags & ADS_GC) ? "yes" : "no", - (reply.flags & ADS_LDAP) ? "yes" : "no", - (reply.flags & ADS_DS) ? "yes" : "no", - (reply.flags & ADS_KDC) ? "yes" : "no", - (reply.flags & ADS_TIMESERV) ? "yes" : "no", - (reply.flags & ADS_CLOSEST) ? "yes" : "no", - (reply.flags & ADS_WRITABLE) ? "yes" : "no", - (reply.flags & ADS_GOOD_TIMESERV) ? "yes" : "no", - (reply.flags & ADS_NDNC) ? "yes" : "no"); - - d_print_netlogon_string("Forest", &reply.forest); - d_print_netlogon_string("Domain", &reply.domain); - d_print_netlogon_string("Hostname", &reply.hostname); - - d_print_netlogon_string("Pre-Win2k Domain", &reply.netbios_domain); - d_print_netlogon_string("Pre-Win2k Hostname", &reply.netbios_hostname); - - d_print_netlogon_string("User name", &reply.user_name); - d_print_netlogon_string("Site Name", &reply.site_name); - d_print_netlogon_string("Unknown Field", &reply.unk0); - - d_printf("NT Version: %d\n", reply.version); - d_printf("LMNT Token: %.2x\n", reply.lmnt_token); - d_printf("LM20 Token: %.2x\n", reply.lm20_token); - - cldap_reply_free(&reply); - - return ret; -} - - -#endif |