#include "lib/ldb/include/ldb.h"
#include "lib/ldb/include/ldb_errors.h"
#include "lib/events/events.h"
-#include "lib/socket/socket.h"
#include "smbd/service_task.h"
#include "cldap_server/cldap_server.h"
#include "librpc/gen_ndr/ndr_misc.h"
#include "system/network.h"
#include "lib/socket/netif.h"
#include "param/param.h"
+#include "../lib/tsocket/tsocket.h"
+
/*
fill in the cldap netlogon union for a given version
*/
struct dom_sid *domain_sid,
const char *domain_guid,
const char *user,
+ uint32_t acct_control,
const char *src_address,
uint32_t version,
struct loadparm_context *lp_ctx,
struct netlogon_samlogon_response *netlogon)
{
- const char *ref_attrs[] = {"nETBIOSName", "dnsRoot", "ncName", NULL};
const char *dom_attrs[] = {"objectGUID", NULL};
- struct ldb_result *ref_res = NULL, *dom_res = NULL;
+ const char *none_attrs[] = {NULL};
+ struct ldb_result *dom_res = NULL, *user_res = NULL;
int ret;
const char **services = lp_server_services(lp_ctx);
uint32_t server_type;
const char *pdc_name;
struct GUID domain_uuid;
- const char *realm;
const char *dns_domain;
+ const char *forest_domain;
const char *pdc_dns_name;
const char *flatname;
const char *server_site;
const char *client_site;
const char *pdc_ip;
- struct ldb_dn *partitions_basedn;
+ struct ldb_dn *domain_dn = NULL;
struct interface *ifaces;
-
- partitions_basedn = samdb_partitions_dn(sam_ctx, mem_ctx);
+ bool user_known;
+ NTSTATUS status;
/* the domain has an optional trailing . */
if (domain && domain[strlen(domain)-1] == '.') {
domain = talloc_strndup(mem_ctx, domain, strlen(domain)-1);
}
- if (domain) {
- struct ldb_dn *dom_dn;
- /* try and find the domain */
-
- ret = ldb_search_exp_fmt(sam_ctx, mem_ctx, &ref_res,
- partitions_basedn, LDB_SCOPE_ONELEVEL,
- ref_attrs,
- "(&(&(objectClass=crossRef)(dnsRoot=%s))(nETBIOSName=*))",
- domain);
-
- if (ret != LDB_SUCCESS) {
- DEBUG(2,("Unable to find referece to '%s' in sam: %s\n",
- domain,
- ldb_errstring(sam_ctx)));
- return NT_STATUS_NO_SUCH_DOMAIN;
- } else if (ref_res->count == 1) {
- talloc_steal(mem_ctx, dom_res);
- dom_dn = ldb_msg_find_attr_as_dn(sam_ctx, mem_ctx, ref_res->msgs[0], "ncName");
- if (!dom_dn) {
- return NT_STATUS_NO_SUCH_DOMAIN;
- }
- ret = ldb_search(sam_ctx, dom_dn,
- LDB_SCOPE_BASE, "objectClass=domain",
- dom_attrs, &dom_res);
- if (ret != LDB_SUCCESS) {
- DEBUG(2,("Error finding domain '%s'/'%s' in sam: %s\n", domain, ldb_dn_get_linearized(dom_dn), ldb_errstring(sam_ctx)));
- return NT_STATUS_NO_SUCH_DOMAIN;
- }
- talloc_steal(mem_ctx, dom_res);
- if (dom_res->count != 1) {
- DEBUG(2,("Error finding domain '%s'/'%s' in sam\n", domain, ldb_dn_get_linearized(dom_dn)));
- return NT_STATUS_NO_SUCH_DOMAIN;
- }
- } else if (ref_res->count > 1) {
- talloc_free(ref_res);
- return NT_STATUS_NO_SUCH_DOMAIN;
- }
+ if (domain && strcasecmp_m(domain, lp_dnsdomain(lp_ctx)) == 0) {
+ domain_dn = ldb_get_default_basedn(sam_ctx);
}
- if (netbios_domain) {
- struct ldb_dn *dom_dn;
- /* try and find the domain */
+ if (netbios_domain && strcasecmp_m(domain, lp_sam_name(lp_ctx))) {
+ domain_dn = ldb_get_default_basedn(sam_ctx);
+ }
- ret = ldb_search_exp_fmt(sam_ctx, mem_ctx, &ref_res,
- partitions_basedn, LDB_SCOPE_ONELEVEL,
- ref_attrs,
- "(&(objectClass=crossRef)(ncName=*)(nETBIOSName=%s))",
- netbios_domain);
-
+ if (domain_dn) {
+ ret = ldb_search(sam_ctx, mem_ctx, &dom_res,
+ domain_dn, LDB_SCOPE_BASE, dom_attrs,
+ "objectClass=domain");
if (ret != LDB_SUCCESS) {
- DEBUG(2,("Unable to find referece to '%s' in sam: %s\n",
- netbios_domain,
- ldb_errstring(sam_ctx)));
+ DEBUG(2,("Error finding domain '%s'/'%s' in sam: %s\n", domain, ldb_dn_get_linearized(domain_dn), ldb_errstring(sam_ctx)));
return NT_STATUS_NO_SUCH_DOMAIN;
- } else if (ref_res->count == 1) {
- talloc_steal(mem_ctx, dom_res);
- dom_dn = ldb_msg_find_attr_as_dn(sam_ctx, mem_ctx, ref_res->msgs[0], "ncName");
- if (!dom_dn) {
- return NT_STATUS_NO_SUCH_DOMAIN;
- }
- ret = ldb_search(sam_ctx, dom_dn,
- LDB_SCOPE_BASE, "objectClass=domain",
- dom_attrs, &dom_res);
- if (ret != LDB_SUCCESS) {
- DEBUG(2,("Error finding domain '%s'/'%s' in sam: %s\n", domain, ldb_dn_get_linearized(dom_dn), ldb_errstring(sam_ctx)));
- return NT_STATUS_NO_SUCH_DOMAIN;
- }
- talloc_steal(mem_ctx, dom_res);
- if (dom_res->count != 1) {
- DEBUG(2,("Error finding domain '%s'/'%s' in sam\n", domain, ldb_dn_get_linearized(dom_dn)));
- return NT_STATUS_NO_SUCH_DOMAIN;
- }
- } else if (ref_res->count > 1) {
- talloc_free(ref_res);
+ }
+ if (dom_res->count != 1) {
+ DEBUG(2,("Error finding domain '%s'/'%s' in sam\n", domain, ldb_dn_get_linearized(domain_dn)));
return NT_STATUS_NO_SUCH_DOMAIN;
}
}
if ((dom_res == NULL || dom_res->count == 0) && (domain_guid || domain_sid)) {
- ref_res = NULL;
if (domain_guid) {
- ret = ldb_search_exp_fmt(sam_ctx, mem_ctx, &dom_res,
+ struct GUID binary_guid;
+ struct ldb_val guid_val;
+
+ /* By this means, we ensure we don't have funny stuff in the GUID */
+
+ status = GUID_from_string(domain_guid, &binary_guid);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ /* And this gets the result into the binary format we want anyway */
+ status = GUID_to_ndr_blob(&binary_guid, mem_ctx, &guid_val);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ ret = ldb_search(sam_ctx, mem_ctx, &dom_res,
NULL, LDB_SCOPE_SUBTREE,
dom_attrs,
- "(&(objectClass=domainDNS)(objectGUID=%s))",
- domain_guid);
+ "(&(objectCategory=DomainDNS)(objectGUID=%s))",
+ ldb_binary_encode(mem_ctx, guid_val));
} else { /* domain_sid case */
- ret = ldb_search_exp_fmt(sam_ctx, mem_ctx, &dom_res,
+ struct dom_sid *sid;
+ struct ldb_val sid_val;
+ enum ndr_err_code ndr_err;
+
+ /* Rather than go via the string, just push into the NDR form */
+ ndr_err = ndr_push_struct_blob(&sid_val, mem_ctx, NULL, &sid,
+ (ndr_push_flags_fn_t)ndr_push_dom_sid);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ ret = ldb_search(sam_ctx, mem_ctx, &dom_res,
NULL, LDB_SCOPE_SUBTREE,
dom_attrs,
- "(&(objectClass=domainDNS)(objectSID=%s))",
- dom_sid_string(mem_ctx, domain_sid));
+ "(&(objectCategory=DomainDNS)(objectSID=%s))",
+ ldb_binary_encode(mem_ctx, sid_val));
}
if (ret != LDB_SUCCESS) {
ldb_errstring(sam_ctx)));
return NT_STATUS_NO_SUCH_DOMAIN;
} else if (dom_res->count == 1) {
- /* try and find the domain */
- ret = ldb_search_exp_fmt(sam_ctx, mem_ctx, &ref_res,
- partitions_basedn, LDB_SCOPE_ONELEVEL,
- ref_attrs,
- "(&(objectClass=crossRef)(ncName=%s))",
- ldb_dn_get_linearized(dom_res->msgs[0]->dn));
+ /* Ok, now just check it is our domain */
- if (ret != LDB_SUCCESS) {
- DEBUG(2,("Unable to find referece to '%s' in sam: %s\n",
- ldb_dn_get_linearized(dom_res->msgs[0]->dn),
- ldb_errstring(sam_ctx)));
- return NT_STATUS_NO_SUCH_DOMAIN;
-
- } else if (ref_res->count != 1) {
- DEBUG(2,("Unable to find referece to '%s' in sam\n",
- ldb_dn_get_linearized(dom_res->msgs[0]->dn)));
+ if (ldb_dn_compare(ldb_get_default_basedn(sam_ctx), dom_res->msgs[0]->dn) != 0) {
return NT_STATUS_NO_SUCH_DOMAIN;
}
} else if (dom_res->count > 1) {
- talloc_free(ref_res);
return NT_STATUS_NO_SUCH_DOMAIN;
}
}
- if ((ref_res == NULL || ref_res->count == 0)) {
- DEBUG(2,("Unable to find domain reference with name %s or GUID {%s}\n", domain, domain_guid));
- return NT_STATUS_NO_SUCH_DOMAIN;
- }
if ((dom_res == NULL || dom_res->count == 0)) {
DEBUG(2,("Unable to find domain with name %s or GUID {%s}\n", domain, domain_guid));
return NT_STATUS_NO_SUCH_DOMAIN;
}
+ /* work around different inputs for not-specified users */
+ if (!user) {
+ user = "";
+ }
+
+ /* Enquire about any valid username with just a CLDAP packet -
+ * if kerberos didn't also do this, the security folks would
+ * scream... */
+ if (user[0]) { \
+ /* Only allow some bits to be enquired: [MS-ATDS] 7.3.3.2 */
+ if (acct_control == (uint32_t)-1) {
+ acct_control = 0;
+ }
+ acct_control = acct_control & (ACB_TEMPDUP | ACB_NORMAL | ACB_DOMTRUST | ACB_WSTRUST | ACB_SVRTRUST);
+
+ /* We must exclude disabled accounts, but otherwise do the bitwise match the client asked for */
+ ret = ldb_search(sam_ctx, mem_ctx, &user_res,
+ dom_res->msgs[0]->dn, LDB_SCOPE_SUBTREE,
+ none_attrs,
+ "(&(objectClass=user)(samAccountName=%s)"
+ "(!(userAccountControl:" LDB_OID_COMPARATOR_AND ":=%u))"
+ "(userAccountControl:" LDB_OID_COMPARATOR_OR ":=%u))",
+ ldb_binary_encode_string(mem_ctx, user),
+ UF_ACCOUNTDISABLE, ds_acb2uf(acct_control));
+ if (ret != LDB_SUCCESS) {
+ DEBUG(2,("Unable to find referece to user '%s' with ACB 0x%8x under %s: %s\n",
+ user, acct_control, ldb_dn_get_linearized(dom_res->msgs[0]->dn),
+ ldb_errstring(sam_ctx)));
+ return NT_STATUS_NO_SUCH_USER;
+ } else if (user_res->count == 1) {
+ user_known = true;
+ } else {
+ user_known = false;
+ }
+
+ } else {
+ user_known = true;
+ }
+
server_type =
- NBT_SERVER_DS | NBT_SERVER_TIMESERV |
- NBT_SERVER_CLOSEST | NBT_SERVER_WRITABLE |
- NBT_SERVER_GOOD_TIMESERV;
+ DS_SERVER_DS | DS_SERVER_TIMESERV |
+ DS_SERVER_CLOSEST | DS_SERVER_WRITABLE |
+ DS_SERVER_GOOD_TIMESERV;
+
+#if 0
+ /* w2k8-r2 as a DC does not claim these */
+ server_type |= DS_DNS_CONTROLLER | DS_DNS_DOMAIN;
+#endif
if (samdb_is_pdc(sam_ctx)) {
- server_type |= NBT_SERVER_PDC;
+ server_type |= DS_SERVER_PDC;
+ if (dsdb_functional_level(sam_ctx) >= DS_DOMAIN_FUNCTION_2008) {
+ server_type |= DS_SERVER_FULL_SECRET_DOMAIN_6;
+ }
}
if (samdb_is_gc(sam_ctx)) {
- server_type |= NBT_SERVER_GC;
+ server_type |= DS_SERVER_GC;
}
if (str_list_check(services, "ldap")) {
- server_type |= NBT_SERVER_LDAP;
+ server_type |= DS_SERVER_LDAP;
}
if (str_list_check(services, "kdc")) {
- server_type |= NBT_SERVER_KDC;
+ server_type |= DS_SERVER_KDC;
}
+#if 0
+ /* w2k8-r2 as a sole DC does not claim this */
+ if (ldb_dn_compare(ldb_get_root_basedn(sam_ctx), ldb_get_default_basedn(sam_ctx)) == 0) {
+ server_type |= DS_DNS_FOREST_ROOT;
+ }
+#endif
+
pdc_name = talloc_asprintf(mem_ctx, "\\\\%s", lp_netbios_name(lp_ctx));
domain_uuid = samdb_result_guid(dom_res->msgs[0], "objectGUID");
- realm = samdb_result_string(ref_res->msgs[0], "dnsRoot", lp_realm(lp_ctx));
- dns_domain = samdb_result_string(ref_res->msgs[0], "dnsRoot", lp_realm(lp_ctx));
+ dns_domain = lp_dnsdomain(lp_ctx);
+ forest_domain = samdb_forest_name(sam_ctx, mem_ctx);
pdc_dns_name = talloc_asprintf(mem_ctx, "%s.%s",
strlower_talloc(mem_ctx,
lp_netbios_name(lp_ctx)),
dns_domain);
- flatname = samdb_result_string(ref_res->msgs[0], "nETBIOSName",
- lp_workgroup(lp_ctx));
- server_site = "Default-First-Site-Name";
+ flatname = lp_sam_name(lp_ctx);
+ server_site = samdb_server_site_name(sam_ctx, mem_ctx);
+ /* FIXME: Hardcoded site name */
client_site = "Default-First-Site-Name";
load_interfaces(mem_ctx, lp_interfaces(lp_ctx), &ifaces);
pdc_ip = iface_best_ip(ifaces, src_address);
ZERO_STRUCTP(netlogon);
- if (version & NETLOGON_NT_VERSION_5EX) {
+ /* check if either of these bits is present */
+ if (version & (NETLOGON_NT_VERSION_5EX|NETLOGON_NT_VERSION_5EX_WITH_IP)) {
uint32_t extra_flags = 0;
netlogon->ntver = NETLOGON_NT_VERSION_5EX;
/* could check if the user exists */
- if (!user) {
- user = "";
- netlogon->nt5_ex.command = LOGON_SAM_LOGON_RESPONSE_EX;
+ if (user_known) {
+ netlogon->data.nt5_ex.command = LOGON_SAM_LOGON_RESPONSE_EX;
} else {
- netlogon->nt5_ex.command = LOGON_SAM_LOGON_USER_UNKNOWN_EX;
+ netlogon->data.nt5_ex.command = LOGON_SAM_LOGON_USER_UNKNOWN_EX;
}
- netlogon->nt5_ex.server_type = server_type;
- netlogon->nt5_ex.domain_uuid = domain_uuid;
- netlogon->nt5_ex.forest = realm;
- netlogon->nt5_ex.dns_domain = dns_domain;
- netlogon->nt5_ex.pdc_dns_name = pdc_dns_name;
- netlogon->nt5_ex.domain = flatname;
- netlogon->nt5_ex.pdc_name = lp_netbios_name(lp_ctx);
- netlogon->nt5_ex.user_name = user;
- netlogon->nt5_ex.server_site = server_site;
- netlogon->nt5_ex.client_site = client_site;
+ netlogon->data.nt5_ex.server_type = server_type;
+ netlogon->data.nt5_ex.domain_uuid = domain_uuid;
+ netlogon->data.nt5_ex.forest = forest_domain;
+ netlogon->data.nt5_ex.dns_domain = dns_domain;
+ netlogon->data.nt5_ex.pdc_dns_name = pdc_dns_name;
+ netlogon->data.nt5_ex.domain = flatname;
+ netlogon->data.nt5_ex.pdc_name = lp_netbios_name(lp_ctx);
+ netlogon->data.nt5_ex.user_name = user;
+ netlogon->data.nt5_ex.server_site = server_site;
+ netlogon->data.nt5_ex.client_site = client_site;
if (version & NETLOGON_NT_VERSION_5EX_WITH_IP) {
/* Clearly this needs to be fixed up for IPv6 */
extra_flags = NETLOGON_NT_VERSION_5EX_WITH_IP;
- netlogon->nt5_ex.sockaddr.sa_family = 2;
- netlogon->nt5_ex.sockaddr.pdc_ip = pdc_ip;
- netlogon->nt5_ex.sockaddr.remaining = data_blob(NULL, 4);
+ netlogon->data.nt5_ex.sockaddr.sockaddr_family = 2;
+ netlogon->data.nt5_ex.sockaddr.pdc_ip = pdc_ip;
+ netlogon->data.nt5_ex.sockaddr.remaining = data_blob_talloc_zero(mem_ctx, 8);
}
- netlogon->nt5_ex.nt_version = NETLOGON_NT_VERSION_1|NETLOGON_NT_VERSION_5EX|extra_flags;
- netlogon->nt5_ex.lmnt_token = 0xFFFF;
- netlogon->nt5_ex.lm20_token = 0xFFFF;
+ netlogon->data.nt5_ex.nt_version = NETLOGON_NT_VERSION_1|NETLOGON_NT_VERSION_5EX|extra_flags;
+ netlogon->data.nt5_ex.lmnt_token = 0xFFFF;
+ netlogon->data.nt5_ex.lm20_token = 0xFFFF;
} else if (version & NETLOGON_NT_VERSION_5) {
netlogon->ntver = NETLOGON_NT_VERSION_5;
/* could check if the user exists */
- if (!user) {
- user = "";
- netlogon->nt5.command = LOGON_SAM_LOGON_RESPONSE;
+ if (user_known) {
+ netlogon->data.nt5.command = LOGON_SAM_LOGON_RESPONSE;
} else {
- netlogon->nt5.command = LOGON_SAM_LOGON_USER_UNKNOWN;
+ netlogon->data.nt5.command = LOGON_SAM_LOGON_USER_UNKNOWN;
}
- netlogon->nt5.pdc_name = pdc_name;
- netlogon->nt5.user_name = user;
- netlogon->nt5.domain_name = flatname;
- netlogon->nt5.domain_uuid = domain_uuid;
- netlogon->nt5.forest = realm;
- netlogon->nt5.dns_domain = dns_domain;
- netlogon->nt5.pdc_dns_name = pdc_dns_name;
- netlogon->nt5.pdc_ip = pdc_ip;
- netlogon->nt5.server_type = server_type;
- netlogon->nt5.nt_version = NETLOGON_NT_VERSION_1|NETLOGON_NT_VERSION_5;
- netlogon->nt5.lmnt_token = 0xFFFF;
- netlogon->nt5.lm20_token = 0xFFFF;
+ netlogon->data.nt5.pdc_name = pdc_name;
+ netlogon->data.nt5.user_name = user;
+ netlogon->data.nt5.domain_name = flatname;
+ netlogon->data.nt5.domain_uuid = domain_uuid;
+ netlogon->data.nt5.forest = forest_domain;
+ netlogon->data.nt5.dns_domain = dns_domain;
+ netlogon->data.nt5.pdc_dns_name = pdc_dns_name;
+ netlogon->data.nt5.pdc_ip = pdc_ip;
+ netlogon->data.nt5.server_type = server_type;
+ netlogon->data.nt5.nt_version = NETLOGON_NT_VERSION_1|NETLOGON_NT_VERSION_5;
+ netlogon->data.nt5.lmnt_token = 0xFFFF;
+ netlogon->data.nt5.lm20_token = 0xFFFF;
} else /* (version & NETLOGON_NT_VERSION_1) and all other cases */ {
netlogon->ntver = NETLOGON_NT_VERSION_1;
/* could check if the user exists */
- if (!user) {
- user = "";
- netlogon->nt4.command = LOGON_SAM_LOGON_RESPONSE;
+ if (user_known) {
+ netlogon->data.nt4.command = LOGON_SAM_LOGON_RESPONSE;
} else {
- netlogon->nt4.command = LOGON_SAM_LOGON_USER_UNKNOWN;
+ netlogon->data.nt4.command = LOGON_SAM_LOGON_USER_UNKNOWN;
}
- netlogon->nt4.server = pdc_name;
- netlogon->nt4.user_name = user;
- netlogon->nt4.domain = flatname;
- netlogon->nt4.nt_version = NETLOGON_NT_VERSION_1;
- netlogon->nt4.lmnt_token = 0xFFFF;
- netlogon->nt4.lm20_token = 0xFFFF;
+ netlogon->data.nt4.server = pdc_name;
+ netlogon->data.nt4.user_name = user;
+ netlogon->data.nt4.domain = flatname;
+ netlogon->data.nt4.nt_version = NETLOGON_NT_VERSION_1;
+ netlogon->data.nt4.lmnt_token = 0xFFFF;
+ netlogon->data.nt4.lm20_token = 0xFFFF;
}
return NT_STATUS_OK;
/*
handle incoming cldap requests
*/
-void cldapd_netlogon_request(struct cldap_socket *cldap,
+void cldapd_netlogon_request(struct cldap_socket *cldap,
+ struct cldapd_server *cldapd,
+ TALLOC_CTX *tmp_ctx,
uint32_t message_id,
struct ldb_parse_tree *tree,
- struct socket_address *src)
+ struct tsocket_address *src)
{
- struct cldapd_server *cldapd = talloc_get_type(cldap->incoming.private, struct cldapd_server);
- int i;
+ unsigned int i;
const char *domain = NULL;
const char *host = NULL;
const char *user = NULL;
struct netlogon_samlogon_response netlogon;
NTSTATUS status = NT_STATUS_INVALID_PARAMETER;
- TALLOC_CTX *tmp_ctx = talloc_new(cldap);
-
if (tree->operation != LDB_OP_AND) goto failed;
/* extract the query elements */
}
if (domain_guid == NULL && domain == NULL) {
- domain = lp_realm(cldapd->task->lp_ctx);
+ domain = lp_dnsdomain(cldapd->task->lp_ctx);
}
if (version == -1) {
domain, host, user, version, domain_guid));
status = fill_netlogon_samlogon_response(cldapd->samctx, tmp_ctx, domain, NULL, NULL, domain_guid,
- user, src->addr,
+ user, acct_control,
+ tsocket_address_inet_addr_string(src, tmp_ctx),
version, cldapd->task->lp_ctx, &netlogon);
if (!NT_STATUS_IS_OK(status)) {
goto failed;
}
- status = cldap_netlogon_reply(cldap, message_id, src, version,
+ status = cldap_netlogon_reply(cldap,
+ lp_iconv_convenience(cldapd->task->lp_ctx),
+ message_id, src, version,
&netlogon);
if (!NT_STATUS_IS_OK(status)) {
goto failed;
}
- talloc_free(tmp_ctx);
return;
failed:
DEBUG(2,("cldap netlogon query failed domain=%s host=%s version=%d - %s\n",
domain, host, version, nt_errstr(status)));
- talloc_free(tmp_ctx);
- cldap_empty_reply(cldap, message_id, src);
+ cldap_empty_reply(cldap, message_id, src);
}
git.samba.org / samba.git / blobdiff