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authorGünther Deschner <gd@samba.org>2007-08-28 15:01:23 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 12:30:16 -0500
commit84bce05e71720a54aa87900bd6550576317d52cb (patch)
tree72211a72a3c95fcb97bde9ade4c428a770c7f8f9
parentc087807ee4bc1fd81e28ea3397cc5d07292cdc3f (diff)
downloadsamba-84bce05e71720a54aa87900bd6550576317d52cb.tar.gz
samba-84bce05e71720a54aa87900bd6550576317d52cb.tar.bz2
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r24742: Add experimental DsGetDcName() call (will be used by krb5 locator for fine
grained KDC DNS queries). Guenther (This used to be commit 3263cd680fe429430d789b284464fca72ef45719)
-rw-r--r--source3/Makefile.in9
-rw-r--r--source3/lib/display_dsdcinfo.c72
-rw-r--r--source3/libsmb/dsgetdcname.c955
-rw-r--r--source3/rpcclient/cmd_netlogon.c61
-rw-r--r--source3/utils/net_lookup.c105
5 files changed, 1147 insertions, 55 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index 149b7445a8..4e67f80c17 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -485,7 +485,7 @@ PLAINTEXT_AUTH_OBJ = auth/pampass.o auth/pass_check.o
SLCACHE_OBJ = libsmb/samlogon_cache.o
-DCUTIL_OBJ = libsmb/namequery_dc.o libsmb/trustdom_cache.o libsmb/trusts_util.o
+DCUTIL_OBJ = libsmb/namequery_dc.o libsmb/trustdom_cache.o libsmb/trusts_util.o libsmb/dsgetdcname.o
AUTH_BUILTIN_OBJ = auth/auth_builtin.o
AUTH_DOMAIN_OBJ = auth/auth_domain.o
@@ -608,6 +608,7 @@ PDBEDIT_OBJ = utils/pdbedit.o $(PASSWD_UTIL_OBJ) $(PARAM_OBJ) $(PASSDB_OBJ) \
SMBGET_OBJ = utils/smbget.o $(POPT_LIB_OBJ) $(LIBSMBCLIENT_OBJ)
DISPLAY_SEC_OBJ= lib/display_sec.o
+DISPLAY_DSDCINFO_OBJ= lib/display_dsdcinfo.o
RPCCLIENT_OBJ1 = rpcclient/rpcclient.o rpcclient/cmd_lsarpc.o \
rpcclient/cmd_samr.o rpcclient/cmd_spoolss.o \
@@ -616,7 +617,7 @@ RPCCLIENT_OBJ1 = rpcclient/rpcclient.o rpcclient/cmd_lsarpc.o \
rpcclient/cmd_ds.o rpcclient/cmd_echo.o \
rpcclient/cmd_shutdown.o rpcclient/cmd_test.o \
rpcclient/cmd_unixinfo.o \
- $(DISPLAY_SEC_OBJ)
+ $(DISPLAY_SEC_OBJ) $(DISPLAY_DSDCINFO_OBJ)
RPCCLIENT_OBJ = $(RPCCLIENT_OBJ1) \
$(PARAM_OBJ) $(LIBSMB_OBJ) $(LIB_NONSMBD_OBJ) \
@@ -708,7 +709,7 @@ NET_OBJ = $(NET_OBJ1) $(PARAM_WITHOUT_REG_OBJ) $(SECRETS_OBJ) $(LIBSMB_OBJ) \
$(SMBLDAP_OBJ) $(DCUTIL_OBJ) $(SERVER_MUTEX_OBJ) \
$(AFS_OBJ) $(AFS_SETTOKEN_OBJ) $(REGFIO_OBJ) $(READLINE_OBJ) \
$(LDB_OBJ) $(LIBGPO_OBJ) @BUILD_INIPARSER@ $(DISPLAY_SEC_OBJ) \
- $(REG_API_OBJ)
+ $(REG_API_OBJ) $(DISPLAY_DSDCINFO_OBJ)
CUPS_OBJ = client/smbspool.o $(PARAM_OBJ) $(LIBSMB_OBJ) \
$(LIB_NONSMBD_OBJ) $(KRBCLIENT_OBJ) $(SECRETS_OBJ)
@@ -829,7 +830,7 @@ PROTO_OBJ = $(SMBD_OBJ_MAIN) $(LIBNDR_OBJ) $(LIBNDR_GEN_OBJ) \
$(IDMAP_OBJ) libsmb/spnego.o $(PASSCHANGE_OBJ) $(RPC_UNIXINFO_OBJ) \
$(RPC_NTSVCS_OBJ) $(RPC_INITSHUTDOWN_OBJ) \
utils/passwd_util.o $(LIBGPO_OBJ) $(NSS_INFO_OBJ) \
- $(RPC_EPMAPPER_OBJ)
+ $(RPC_EPMAPPER_OBJ) $(DISPLAY_DSDCINFO_OBJ)
WINBIND_WINS_NSS_OBJ = nsswitch/wins.o $(PARAM_OBJ) \
$(LIBSMB_OBJ) $(LIB_NONSMBD_OBJ) $(NSSWINS_OBJ) $(KRBCLIENT_OBJ) $(SECRETS_OBJ)
diff --git a/source3/lib/display_dsdcinfo.c b/source3/lib/display_dsdcinfo.c
new file mode 100644
index 0000000000..dcb05297a1
--- /dev/null
+++ b/source3/lib/display_dsdcinfo.c
@@ -0,0 +1,72 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ Copyright (C) Guenther Deschner 2007
+
+ 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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+
+/****************************************************************
+****************************************************************/
+
+void display_ds_domain_controller_info(TALLOC_CTX *mem_ctx,
+ const struct DS_DOMAIN_CONTROLLER_INFO *info)
+{
+ d_printf("domain_controller_name: %s\n",
+ info->domain_controller_name);
+ d_printf("domain_controller_address: %s\n",
+ info->domain_controller_address);
+ d_printf("domain_controller_address_type: %d\n",
+ info->domain_controller_address_type);
+ d_printf("domain_guid: %s\n",
+ GUID_string(mem_ctx, info->domain_guid));
+ d_printf("domain_name: %s\n",
+ info->domain_name);
+ d_printf("dns_forest_name: %s\n",
+ info->dns_forest_name);
+
+ d_printf("flags: 0x%08x\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"
+ "\tDomainControllerName is a DNS name: %s\n"
+ "\tDomainName is a DNS name: %s\n"
+ "\tDnsForestName is a DNS name: %s\n",
+ info->flags,
+ (info->flags & ADS_PDC) ? "yes" : "no",
+ (info->flags & ADS_GC) ? "yes" : "no",
+ (info->flags & ADS_LDAP) ? "yes" : "no",
+ (info->flags & ADS_DS) ? "yes" : "no",
+ (info->flags & ADS_KDC) ? "yes" : "no",
+ (info->flags & ADS_TIMESERV) ? "yes" : "no",
+ (info->flags & ADS_CLOSEST) ? "yes" : "no",
+ (info->flags & ADS_WRITABLE) ? "yes" : "no",
+ (info->flags & ADS_GOOD_TIMESERV) ? "yes" : "no",
+ (info->flags & ADS_NDNC) ? "yes" : "no",
+ (info->flags & ADS_DNS_CONTROLLER) ? "yes":"no",
+ (info->flags & ADS_DNS_DOMAIN) ? "yes":"no",
+ (info->flags & ADS_DNS_FOREST) ? "yes":"no");
+
+ d_printf("dc_site_name: %s\n", info->dc_site_name);
+ d_printf("client_site_name: %s\n", info->client_site_name);
+}
diff --git a/source3/libsmb/dsgetdcname.c b/source3/libsmb/dsgetdcname.c
new file mode 100644
index 0000000000..6f4961b3c3
--- /dev/null
+++ b/source3/libsmb/dsgetdcname.c
@@ -0,0 +1,955 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ DsGetDcname
+
+ Copyright (C) Gerald Carter 2006
+ Copyright (C) Guenther Deschner 2007
+
+ 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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+
+#define DSGETDCNAME_FMT "DSGETDCNAME/DOMAIN/%s"
+/* 15 minutes */
+#define DSGETDCNAME_CACHE_TTL 60*15
+
+struct ip_service_name {
+ struct in_addr ip;
+ unsigned port;
+ const char *hostname;
+};
+
+/****************************************************************
+****************************************************************/
+
+void debug_dsdcinfo_flags(int lvl, uint32_t flags)
+{
+ DEBUG(lvl,("debug_dsdcinfo_flags: 0x%08x\n\t", flags));
+
+ if (flags & DS_FORCE_REDISCOVERY)
+ DEBUGADD(lvl,("DS_FORCE_REDISCOVERY "));
+ if (flags & 0x000000002)
+ DEBUGADD(lvl,("0x00000002 "));
+ if (flags & 0x000000004)
+ DEBUGADD(lvl,("0x00000004 "));
+ if (flags & 0x000000008)
+ DEBUGADD(lvl,("0x00000008 "));
+ if (flags & DS_DIRECTORY_SERVICE_REQUIRED)
+ DEBUGADD(lvl,("DS_DIRECTORY_SERVICE_REQUIRED "));
+ if (flags & DS_DIRECTORY_SERVICE_PREFERRED)
+ DEBUGADD(lvl,("DS_DIRECTORY_SERVICE_PREFERRED "));
+ if (flags & DS_GC_SERVER_REQUIRED)
+ DEBUGADD(lvl,("DS_GC_SERVER_REQUIRED "));
+ if (flags & DS_PDC_REQUIRED)
+ DEBUGADD(lvl,("DS_PDC_REQUIRED "));
+ if (flags & DS_BACKGROUND_ONLY)
+ DEBUGADD(lvl,("DS_BACKGROUND_ONLY "));
+ if (flags & DS_IP_REQUIRED)
+ DEBUGADD(lvl,("DS_IP_REQUIRED "));
+ if (flags & DS_KDC_REQUIRED)
+ DEBUGADD(lvl,("DS_KDC_REQUIRED "));
+ if (flags & DS_TIMESERV_REQUIRED)
+ DEBUGADD(lvl,("DS_TIMESERV_REQUIRED "));
+ if (flags & DS_WRITABLE_REQUIRED)
+ DEBUGADD(lvl,("DS_WRITABLE_REQUIRED "));
+ if (flags & DS_GOOD_TIMESERV_PREFERRED)
+ DEBUGADD(lvl,("DS_GOOD_TIMESERV_PREFERRED "));
+ if (flags & DS_AVOID_SELF)
+ DEBUGADD(lvl,("DS_AVOID_SELF "));
+ if (flags & DS_ONLY_LDAP_NEEDED)
+ DEBUGADD(lvl,("DS_ONLY_LDAP_NEEDED "));
+ if (flags & 0x00010000)
+ DEBUGADD(lvl,("0x00010000 "));
+ if (flags & 0x00020000)
+ DEBUGADD(lvl,("0x00020000 "));
+ if (flags & 0x00040000)
+ DEBUGADD(lvl,("0x00040000 "));
+ if (flags & 0x00080000)
+ DEBUGADD(lvl,("0x00080000 "));
+ if (flags & DS_IS_FLAT_NAME)
+ DEBUGADD(lvl,("DS_IS_FLAT_NAME "));
+ if (flags & DS_IS_DNS_NAME)
+ DEBUGADD(lvl,("DS_IS_DNS_NAME "));
+ if (flags & 0x00040000)
+ DEBUGADD(lvl,("0x00040000 "));
+ if (flags & 0x00080000)
+ DEBUGADD(lvl,("0x00080000 "));
+ if (flags & 0x00100000)
+ DEBUGADD(lvl,("0x00100000 "));
+ if (flags & 0x00200000)
+ DEBUGADD(lvl,("0x00200000 "));
+ if (flags & 0x00400000)
+ DEBUGADD(lvl,("0x00400000 "));
+ if (flags & 0x00800000)
+ DEBUGADD(lvl,("0x00800000 "));
+ if (flags & 0x01000000)
+ DEBUGADD(lvl,("0x01000000 "));
+ if (flags & 0x02000000)
+ DEBUGADD(lvl,("0x02000000 "));
+ if (flags & 0x04000000)
+ DEBUGADD(lvl,("0x04000000 "));
+ if (flags & 0x08000000)
+ DEBUGADD(lvl,("0x08000000 "));
+ if (flags & 0x10000000)
+ DEBUGADD(lvl,("0x10000000 "));
+ if (flags & 0x20000000)
+ DEBUGADD(lvl,("0x20000000 "));
+ if (flags & DS_RETURN_DNS_NAME)
+ DEBUGADD(lvl,("DS_RETURN_DNS_NAME "));
+ if (flags & DS_RETURN_FLAT_NAME)
+ DEBUGADD(lvl,("DS_RETURN_FLAT_NAME "));
+ if (flags)
+ DEBUGADD(lvl,("\n"));
+}
+
+/*********************************************************************
+ ********************************************************************/
+
+static int pack_dsdcinfo(struct DS_DOMAIN_CONTROLLER_INFO *info,
+ unsigned char **buf)
+{
+ unsigned char *buffer = NULL;
+ int len = 0;
+ int buflen = 0;
+ UUID_FLAT guid_flat;
+
+ DEBUG(10,("pack_dsdcinfo: Packing dsdcinfo\n"));
+
+ ZERO_STRUCT(guid_flat);
+
+ if (info->domain_guid) {
+ const struct GUID *guid = info->domain_guid;
+ smb_uuid_pack(*guid, &guid_flat);
+ }
+
+ again:
+ len = 0;
+
+ if (buflen > 0) {
+ DEBUG(10,("pack_dsdcinfo: Packing domain %s (%s)\n",
+ info->domain_name, info->domain_controller_name));
+ }
+
+ len += tdb_pack(buffer+len, buflen-len, "ffdBffdff",
+ info->domain_controller_name,
+ info->domain_controller_address,
+ info->domain_controller_address_type,
+ UUID_FLAT_SIZE, guid_flat.info,
+ info->domain_name,
+ info->dns_forest_name,
+ info->flags,
+ info->dc_site_name,
+ info->client_site_name);
+
+ if (buflen < len) {
+ SAFE_FREE(buffer);
+ if ((buffer = SMB_MALLOC_ARRAY(unsigned char, len)) == NULL ) {
+ DEBUG(0,("pack_dsdcinfo: failed to alloc buffer!\n"));
+ buflen = -1;
+ goto done;
+ }
+ buflen = len;
+ goto again;
+ }
+
+ *buf = buffer;
+
+ done:
+ return buflen;
+}
+
+/*********************************************************************
+ ********************************************************************/
+
+static NTSTATUS unpack_dsdcinfo(TALLOC_CTX *mem_ctx,
+ unsigned char *buf,
+ int buflen,
+ struct DS_DOMAIN_CONTROLLER_INFO **info_ret)
+{
+ int len = 0;
+ struct DS_DOMAIN_CONTROLLER_INFO *info = NULL;
+ uint32_t guid_len = 0;
+ unsigned char *guid_buf = NULL;
+ UUID_FLAT guid_flat;
+
+ /* forgive me 6 times */
+ fstring domain_controller_name;
+ fstring domain_controller_address;
+ fstring domain_name;
+ fstring dns_forest_name;
+ fstring dc_site_name;
+ fstring client_site_name;
+
+ info = TALLOC_ZERO_P(mem_ctx, struct DS_DOMAIN_CONTROLLER_INFO);
+ NT_STATUS_HAVE_NO_MEMORY(info);
+
+ len += tdb_unpack(buf+len, buflen-len, "ffdBffdff",
+ &domain_controller_name,
+ &domain_controller_address,
+ &info->domain_controller_address_type,
+ &guid_len, &guid_buf,
+ &domain_name,
+ &dns_forest_name,
+ &info->flags,
+ &dc_site_name,
+ &client_site_name);
+ if (len == -1) {
+ DEBUG(5,("unpack_dsdcinfo: Failed to unpack domain\n"));
+ goto failed;
+ }
+
+ info->domain_controller_name =
+ talloc_strdup(mem_ctx, domain_controller_name);
+ info->domain_controller_address =
+ talloc_strdup(mem_ctx, domain_controller_address);
+ info->domain_name =
+ talloc_strdup(mem_ctx, domain_name);
+ info->dns_forest_name =
+ talloc_strdup(mem_ctx, dns_forest_name);
+ info->dc_site_name =
+ talloc_strdup(mem_ctx, dc_site_name);
+ info->client_site_name =
+ talloc_strdup(mem_ctx, client_site_name);
+
+ if (!info->domain_controller_name ||
+ !info->domain_controller_address ||
+ !info->domain_name ||
+ !info->dns_forest_name ||
+ !info->dc_site_name ||
+ !info->client_site_name) {
+ goto failed;
+ }
+
+ if (guid_len > 0) {
+ struct GUID guid;
+
+ if (guid_len != UUID_FLAT_SIZE) {
+ goto failed;
+ }
+
+ memcpy(&guid_flat.info, guid_buf, guid_len);
+ smb_uuid_unpack(guid_flat, &guid);
+
+ info->domain_guid = talloc_memdup(mem_ctx, &guid, sizeof(guid));
+ if (!info->domain_guid) {
+ goto failed;
+ }
+ SAFE_FREE(guid_buf);
+ }
+
+ DEBUG(10,("unpack_dcscinfo: Unpacked domain %s (%s)\n",
+ info->domain_name, info->domain_controller_name));
+
+ *info_ret = info;
+
+ return NT_STATUS_OK;
+
+ failed:
+ TALLOC_FREE(info);
+ SAFE_FREE(guid_buf);
+ return NT_STATUS_NO_MEMORY;
+}
+
+/****************************************************************
+****************************************************************/
+
+static char *DsGetDcName_cache_key(TALLOC_CTX *mem_ctx, const char *domain)
+{
+ if (!mem_ctx || !domain) {
+ return NULL;
+ }
+
+ return talloc_asprintf(mem_ctx, DSGETDCNAME_FMT,
+ strupper_static(domain));
+}
+
+/****************************************************************
+****************************************************************/
+
+static NTSTATUS DsGetDcName_cache_delete(TALLOC_CTX *mem_ctx,
+ const char *domain_name)
+{
+ char *key;
+
+ if (!gencache_init()) {
+ return NT_STATUS_INTERNAL_DB_ERROR;
+ }
+
+ key = DsGetDcName_cache_key(mem_ctx, domain_name);
+ if (!key) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (!gencache_del(key)) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ return NT_STATUS_OK;
+}
+
+/****************************************************************
+****************************************************************/
+
+static NTSTATUS DsGetDcName_cache_store(TALLOC_CTX *mem_ctx,
+ const char *domain_name,
+ struct DS_DOMAIN_CONTROLLER_INFO *info)
+{
+ time_t expire_time;
+ char *key;
+ BOOL ret = False;
+ DATA_BLOB blob;
+ unsigned char *buf = NULL;
+ int len = 0;
+
+ if (!gencache_init()) {
+ return NT_STATUS_INTERNAL_DB_ERROR;
+ }
+
+ key = DsGetDcName_cache_key(mem_ctx, domain_name);
+ if (!key) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ expire_time = time(NULL) + DSGETDCNAME_CACHE_TTL;
+
+ len = pack_dsdcinfo(info, &buf);
+ if (len == -1) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ blob = data_blob(buf, len);
+ SAFE_FREE(buf);
+
+ if (gencache_lock_entry(key) != 0) {
+ data_blob_free(&blob);
+ return NT_STATUS_LOCK_NOT_GRANTED;
+ }
+
+ ret = gencache_set_data_blob(key, &blob, expire_time);
+ data_blob_free(&blob);
+
+ gencache_unlock_entry(key);
+
+ return ret ? NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
+}
+
+/****************************************************************
+****************************************************************/
+
+static NTSTATUS DsGetDcName_cache_refresh(TALLOC_CTX *mem_ctx,
+ const char *domain_name,
+ struct GUID *domain_guid,
+ uint32_t flags,
+ const char *site_name,
+ struct DS_DOMAIN_CONTROLLER_INFO *info)
+{
+ struct cldap_netlogon_reply r;
+
+ /* check if matching entry is older then 15 minutes, if yes, send
+ * CLDAP/MAILSLOT ping again and store the cached data */
+
+ ZERO_STRUCT(r);
+
+ if (ads_cldap_netlogon(info->domain_controller_name,
+ info->domain_name, &r)) {
+
+ DsGetDcName_cache_delete(mem_ctx, domain_name);
+
+ return DsGetDcName_cache_store(mem_ctx,
+ info->domain_name,
+ info);
+ }
+
+ return NT_STATUS_INVALID_NETWORK_RESPONSE;
+}
+
+/****************************************************************
+****************************************************************/
+
+#define RETURN_ON_FALSE(x) if (!x) return False;
+
+static BOOL check_cldap_reply_required_flags(uint32_t ret_flags,
+ uint32_t req_flags)
+{
+ if (req_flags & DS_PDC_REQUIRED)
+ RETURN_ON_FALSE(ret_flags & ADS_PDC);
+
+ if (req_flags & DS_GC_SERVER_REQUIRED)
+ RETURN_ON_FALSE(ret_flags & ADS_GC);
+
+ if (req_flags & DS_ONLY_LDAP_NEEDED)
+ RETURN_ON_FALSE(ret_flags & ADS_LDAP);
+
+ if ((req_flags & DS_DIRECTORY_SERVICE_REQUIRED) ||
+ (req_flags & DS_DIRECTORY_SERVICE_PREFERRED))
+ RETURN_ON_FALSE(ret_flags & ADS_DS);
+
+ if (req_flags & DS_KDC_REQUIRED)
+ RETURN_ON_FALSE(ret_flags & ADS_KDC);
+
+ if (req_flags & DS_TIMESERV_REQUIRED)
+ RETURN_ON_FALSE(ret_flags & ADS_TIMESERV);
+
+ if (req_flags & DS_WRITABLE_REQUIRED)
+ RETURN_ON_FALSE(ret_flags & ADS_WRITABLE);
+
+ return True;
+}
+
+/****************************************************************
+****************************************************************/
+
+static NTSTATUS DsGetDcName_cache_fetch(TALLOC_CTX *mem_ctx,
+ const char *domain_name,
+ struct GUID *domain_guid,
+ uint32_t flags,
+ const char *site_name,
+ struct DS_DOMAIN_CONTROLLER_INFO **info,
+ BOOL *expired)
+{
+ char *key;
+ DATA_BLOB blob;
+ NTSTATUS status;
+
+ if (!gencache_init()) {
+ return NT_STATUS_INTERNAL_DB_ERROR;
+ }
+
+ key = DsGetDcName_cache_key(mem_ctx, domain_name);
+ if (!key) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (!gencache_get_data_blob(key, &blob, expired)) {
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
+
+ status = unpack_dsdcinfo(mem_ctx, blob.data, blob.length, info);
+ if (!NT_STATUS_IS_OK(status)) {
+ data_blob_free(&blob);
+ return status;
+ }
+
+ data_blob_free(&blob);
+
+ /* check flags */
+ if (!check_cldap_reply_required_flags((*info)->flags, flags)) {
+ DEBUG(10,("invalid flags\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if ((flags & DS_IP_REQUIRED) &&
+ !((*info)->domain_controller_address_type != ADS_INET_ADDRESS)) {
+ return NT_STATUS_INVALID_PARAMETER_MIX;
+ }
+
+ return NT_STATUS_OK;
+}
+
+/****************************************************************
+****************************************************************/
+
+static NTSTATUS DsGetDcName_cached(TALLOC_CTX *mem_ctx,
+ const char *domain_name,
+ struct GUID *domain_guid,
+ uint32_t flags,
+ const char *site_name,
+ struct DS_DOMAIN_CONTROLLER_INFO **info)
+{
+ NTSTATUS status;
+ BOOL expired = False;
+
+ status = DsGetDcName_cache_fetch(mem_ctx, domain_name, domain_guid,
+ flags, site_name, info, &expired);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10,("DsGetDcName_cached: cache fetch failed with: %s\n",
+ nt_errstr(status)));
+ return NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+ }
+
+ if (flags & DS_BACKGROUND_ONLY) {
+ return status;
+ }
+
+ if (expired) {
+ status = DsGetDcName_cache_refresh(mem_ctx, domain_name,
+ domain_guid, flags,
+ site_name, *info);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ }
+
+ return status;
+}
+
+/****************************************************************
+****************************************************************/
+
+static BOOL check_allowed_required_flags(uint32_t flags)
+{
+ uint32_t return_type = flags & (DS_RETURN_FLAT_NAME|DS_RETURN_DNS_NAME);
+ uint32_t offered_type = flags & (DS_IS_FLAT_NAME|DS_IS_DNS_NAME);
+ uint32_t query_type = flags & (DS_BACKGROUND_ONLY|DS_FORCE_REDISCOVERY);
+
+ /* FIXME: check for DSGETDC_VALID_FLAGS and check for excluse bits
+ * (DS_PDC_REQUIRED, DS_KDC_REQUIRED, DS_GC_SERVER_REQUIRED) */
+
+ debug_dsdcinfo_flags(0, flags);
+
+ if (return_type == (DS_RETURN_FLAT_NAME|DS_RETURN_DNS_NAME)) {
+ return False;
+ }
+
+ if (offered_type == (DS_IS_DNS_NAME|DS_IS_FLAT_NAME)) {
+ return False;
+ }
+
+ if (query_type == (DS_BACKGROUND_ONLY|DS_FORCE_REDISCOVERY)) {
+ return False;
+ }
+
+#if 0
+ if ((flags & DS_RETURN_DNS_NAME) && (!(flags & DS_IP_REQUIRED))) {
+ printf("gd: here5 \n");
+ return False;
+ }
+#endif
+ return True;
+}
+
+/****************************************************************
+****************************************************************/
+
+static NTSTATUS discover_dc_netbios(TALLOC_CTX *mem_ctx,
+ const char *domain_name,
+ uint32_t flags,
+ struct ip_service_name **returned_dclist,
+ int *return_count)
+{
+ if (lp_disable_netbios()) {
+ return NT_STATUS_NOT_SUPPORTED;
+ }
+
+ /* FIXME: code here */
+
+ return NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+}
+
+/****************************************************************
+****************************************************************/
+
+static NTSTATUS discover_dc_dns(TALLOC_CTX *mem_ctx,
+ const char *domain_name,
+ struct GUID *domain_guid,
+ uint32_t flags,
+ const char *site_name,
+ struct ip_service_name **returned_dclist,
+ int *return_count)
+{
+ int i, j;
+ NTSTATUS status;
+ struct dns_rr_srv *dcs = NULL;
+ int numdcs = 0;
+ int numaddrs = 0;
+
+ if ((!(flags & DS_DIRECTORY_SERVICE_REQUIRED)) &&
+ (!(flags & DS_KDC_REQUIRED)) &&
+ (!(flags & DS_GC_SERVER_REQUIRED)) &&
+ (!(flags & DS_PDC_REQUIRED))) {
+ DEBUG(1,("discover_dc_dns: invalid flags\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (flags & DS_PDC_REQUIRED) {
+ status = ads_dns_query_pdc(mem_ctx, domain_name,
+ &dcs, &numdcs);
+ } else if (flags & DS_GC_SERVER_REQUIRED) {
+ status = ads_dns_query_gcs(mem_ctx, domain_name, site_name,
+ &dcs, &numdcs);
+ } else if (flags & DS_KDC_REQUIRED) {
+ status = ads_dns_query_kdcs(mem_ctx, domain_name, site_name,
+ &dcs, &numdcs);
+ } else if (flags & DS_DIRECTORY_SERVICE_REQUIRED) {
+ status = ads_dns_query_dcs(mem_ctx, domain_name, site_name,
+ &dcs, &numdcs);
+ } else if (domain_guid) {
+ status = ads_dns_query_dcs_guid(mem_ctx, domain_name,
+ domain_guid, &dcs, &numdcs);
+ } else {
+ /* FIXME: ? */
+ DEBUG(1,("discover_dc_dns: not enough input\n"));
+ status = NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ if (numdcs == 0) {
+ return NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+ }
+
+ for (i=0;i<numdcs;i++) {
+ numaddrs += MAX(dcs[i].num_ips,1);
+ }
+
+ if ((*returned_dclist = TALLOC_ZERO_ARRAY(mem_ctx,
+ struct ip_service_name,
+ numaddrs)) == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* now unroll the list of IP addresses */
+
+ *return_count = 0;
+ i = 0;
+ j = 0;
+ while (i < numdcs && (*return_count<numaddrs)) {
+
+ struct ip_service_name *r = &(*returned_dclist)[*return_count];
+
+ r->port = dcs[i].port;
+ r->hostname = dcs[i].hostname;
+
+ if (!(flags & DS_IP_REQUIRED)) {
+ (*return_count)++;
+ continue;
+ }
+
+ /* If we don't have an IP list for a name, lookup it up */
+
+ if (!dcs[i].ips) {
+ r->ip = *interpret_addr2(dcs[i].hostname);
+ i++;
+ j = 0;
+ } else {
+ /* use the IP addresses from the SRV sresponse */
+
+ if (j >= dcs[i].num_ips) {
+ i++;
+ j = 0;
+ continue;
+ }
+
+ r->ip = dcs[i].ips[j];
+ j++;
+ }
+
+ /* make sure it is a valid IP. I considered checking the
+ * negative connection cache, but this is the wrong place for
+ * it. Maybe only as a hac. After think about it, if all of
+ * the IP addresses retuend from DNS are dead, what hope does a
+ * netbios name lookup have? The standard reason for falling
+ * back to netbios lookups is that our DNS server doesn't know
+ * anything about the DC's -- jerry */
+
+ if (!is_zero_ip(r->ip)) {
+ (*return_count)++;
+ continue;
+ }
+ }
+
+ return (*return_count > 0) ? NT_STATUS_OK :
+ NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+}
+
+/****************************************************************
+****************************************************************/
+
+static NTSTATUS make_domain_controller_info(TALLOC_CTX *mem_ctx,
+ const char *domain_controller_name,
+ const char *domain_controller_address,
+ uint32_t domain_controller_address_type,
+ const struct GUID *domain_guid,
+ const char *domain_name,
+ const char *dns_forest_name,
+ uint32_t flags,
+ const char *dc_site_name,
+ const char *client_site_name,
+ struct DS_DOMAIN_CONTROLLER_INFO **info_out)
+{
+ struct DS_DOMAIN_CONTROLLER_INFO *info;
+
+ info = TALLOC_ZERO_P(mem_ctx, struct DS_DOMAIN_CONTROLLER_INFO);
+ NT_STATUS_HAVE_NO_MEMORY(info);
+
+ if (domain_controller_name) {
+ info->domain_controller_name = talloc_strdup(mem_ctx,
+ domain_controller_name);
+ NT_STATUS_HAVE_NO_MEMORY(info->domain_controller_name);
+ }
+
+ if (domain_controller_address) {
+ info->domain_controller_address = talloc_strdup(mem_ctx,
+ domain_controller_address);
+ NT_STATUS_HAVE_NO_MEMORY(info->domain_controller_address);
+ }
+
+ info->domain_controller_address_type = domain_controller_address_type;
+
+ if (domain_guid) {
+ info->domain_guid = talloc_memdup(mem_ctx, domain_guid,
+ sizeof(*domain_guid));
+ NT_STATUS_HAVE_NO_MEMORY(info->domain_guid);
+ }
+
+ if (domain_name) {
+ info->domain_name = talloc_strdup(mem_ctx, domain_name);
+ NT_STATUS_HAVE_NO_MEMORY(info->domain_name);
+ }
+
+ if (dns_forest_name) {
+ info->dns_forest_name = talloc_strdup(mem_ctx,
+ dns_forest_name);
+ NT_STATUS_HAVE_NO_MEMORY(info->dns_forest_name);
+ }
+
+ info->flags = flags;
+
+ if (dc_site_name) {
+ info->dc_site_name = talloc_strdup(mem_ctx, dc_site_name);
+ NT_STATUS_HAVE_NO_MEMORY(info->dc_site_name);
+ }
+
+ if (client_site_name) {
+ info->client_site_name = talloc_strdup(mem_ctx,
+ client_site_name);
+ NT_STATUS_HAVE_NO_MEMORY(info->client_site_name);
+ }
+
+ *info_out = info;
+
+ return NT_STATUS_OK;
+}
+
+/****************************************************************
+****************************************************************/
+
+static NTSTATUS process_dc_dns(TALLOC_CTX *mem_ctx,
+ const char *domain_name,
+ uint32_t flags,
+ struct ip_service_name **dclist,
+ int num_dcs,
+ struct DS_DOMAIN_CONTROLLER_INFO **info)
+{
+ int i = 0;
+ BOOL valid_dc = False;
+ struct cldap_netlogon_reply r;
+ const char *dc_hostname, *dc_domain_name;
+ const char *dc_address;
+ uint32_t dc_address_type;
+ uint32_t dc_flags;
+ struct GUID dc_guid;
+
+ for (i=0; i<num_dcs; i++) {
+
+ ZERO_STRUCT(r);
+
+ if ((ads_cldap_netlogon(dclist[i]->hostname,
+ domain_name, &r)) &&
+ (check_cldap_reply_required_flags(r.flags, flags))) {
+ valid_dc = True;
+ break;
+ }
+
+ continue;
+ }
+
+ if (!valid_dc) {
+ return NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+ }
+
+ dc_flags = r.flags;
+
+ if (flags & DS_RETURN_FLAT_NAME) {
+ if (!strlen(r.netbios_hostname) || !strlen(r.netbios_domain)) {
+ return NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+ }
+ dc_hostname = r.netbios_hostname;
+ dc_domain_name = r.netbios_domain;
+ } else if (flags & DS_RETURN_DNS_NAME) {
+ if (!strlen(r.hostname) || !strlen(r.domain)) {
+ return NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+ }
+ dc_hostname = r.hostname;
+ dc_domain_name = r.domain;
+ dc_flags |= ADS_DNS_DOMAIN | ADS_DNS_CONTROLLER;
+ } else {
+ /* FIXME */
+ dc_hostname = r.hostname;
+ dc_domain_name = r.domain;
+ dc_flags |= ADS_DNS_DOMAIN | ADS_DNS_CONTROLLER;
+ }
+
+ if (flags & DS_IP_REQUIRED) {
+ dc_address = talloc_asprintf(mem_ctx, "\\\\%s",
+ inet_ntoa(dclist[i]->ip));
+ dc_address_type = ADS_INET_ADDRESS;
+ } else {
+ dc_address = talloc_asprintf(mem_ctx, "\\\\%s",
+ r.netbios_hostname);
+ dc_address_type = ADS_NETBIOS_ADDRESS;
+ }
+ NT_STATUS_HAVE_NO_MEMORY(dc_address);
+ dc_guid = smb_uuid_unpack_static(r.guid);
+
+ if (r.forest) {
+ dc_flags |= ADS_DNS_FOREST;
+ }
+
+ return make_domain_controller_info(mem_ctx,
+ dc_hostname,
+ dc_address,
+ dc_address_type,
+ &dc_guid,
+ dc_domain_name,
+ r.forest,
+ dc_flags,
+ r.server_site_name,
+ r.client_site_name,
+ info);
+
+}
+
+/****************************************************************
+****************************************************************/
+
+static NTSTATUS process_dc_netbios(TALLOC_CTX *mem_ctx,
+ const char *domain_name,
+ uint32_t flags,
+ struct ip_service_name **dclist,
+ int num_dcs,
+ struct DS_DOMAIN_CONTROLLER_INFO **info)
+{
+ /* FIXME: code here */
+
+ return NT_STATUS_NOT_SUPPORTED;
+}
+
+/****************************************************************
+****************************************************************/
+
+static NTSTATUS DsGetDcName_rediscover(TALLOC_CTX *mem_ctx,
+ const char *domain_name,
+ struct GUID *domain_guid,
+ uint32_t flags,
+ const char *site_name,
+ struct DS_DOMAIN_CONTROLLER_INFO **info)
+{
+ NTSTATUS status = NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+ struct ip_service_name *dclist;
+ int num_dcs;
+
+ DEBUG(10,("DsGetDcName_rediscover\n"));
+
+ if (flags & DS_IS_FLAT_NAME) {
+
+ status = discover_dc_netbios(mem_ctx, domain_name, flags,
+ &dclist, &num_dcs);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ return process_dc_netbios(mem_ctx, domain_name, flags,
+ &dclist, num_dcs, info);
+ }
+
+ if (flags & DS_IS_DNS_NAME) {
+
+ status = discover_dc_dns(mem_ctx, domain_name, domain_guid,
+ flags, site_name, &dclist, &num_dcs);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ return process_dc_dns(mem_ctx, domain_name, flags,
+ &dclist, num_dcs, info);
+ }
+
+ status = discover_dc_dns(mem_ctx, domain_name, domain_guid, flags,
+ site_name, &dclist, &num_dcs);
+
+ if (NT_STATUS_IS_OK(status) && num_dcs != 0) {
+
+ status = process_dc_dns(mem_ctx, domain_name, flags, &dclist,
+ num_dcs, info);
+ if (NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ }
+
+ status = discover_dc_netbios(mem_ctx, domain_name, flags, &dclist,
+ &num_dcs);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ return process_dc_netbios(mem_ctx, domain_name, flags, &dclist,
+ num_dcs, info);
+}
+
+/********************************************************************
+ DsGetDcName.
+
+ This will be the only public function here.
+********************************************************************/
+
+NTSTATUS DsGetDcName(TALLOC_CTX *mem_ctx,
+ const char *computer_name,
+ const char *domain_name,
+ struct GUID *domain_guid,
+ const char *site_name,
+ uint32_t flags,
+ struct DS_DOMAIN_CONTROLLER_INFO **info)
+{
+ NTSTATUS status = NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+ struct DS_DOMAIN_CONTROLLER_INFO *myinfo = NULL;
+
+ DEBUG(10,("DsGetDcName: computer_name: %s, domain_name: %s, "
+ "domain_guid: %s, site_name: %s, flags: 0x%08x\n",
+ computer_name, domain_name,
+ domain_guid ? GUID_string(mem_ctx, domain_guid) : "(null)",
+ site_name, flags));
+
+ *info = NULL;
+
+ if (!check_allowed_required_flags(flags)) {
+ DEBUG(0,("invalid flags specified\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (flags & DS_FORCE_REDISCOVERY) {
+ goto rediscover;
+ }
+
+ status = DsGetDcName_cached(mem_ctx, domain_name, domain_guid,
+ flags, site_name, &myinfo);
+ if (NT_STATUS_IS_OK(status)) {
+ *info = myinfo;
+ return status;
+ }
+
+ if (flags & DS_BACKGROUND_ONLY) {
+ return status;
+ }
+
+ rediscover:
+ status = DsGetDcName_rediscover(mem_ctx, domain_name,
+ domain_guid, flags, site_name,
+ &myinfo);
+
+ if (NT_STATUS_IS_OK(status)) {
+ DsGetDcName_cache_store(mem_ctx, domain_name, myinfo);
+ *info = myinfo;
+ }
+
+ return status;
+}
diff --git a/source3/rpcclient/cmd_netlogon.c b/source3/rpcclient/cmd_netlogon.c
index b22de0bb54..dd8cb6afc5 100644
--- a/source3/rpcclient/cmd_netlogon.c
+++ b/source3/rpcclient/cmd_netlogon.c
@@ -106,47 +106,6 @@ static WERROR cmd_netlogon_getdcname(struct rpc_pipe_client *cli,
return result;
}
-static void display_ds_domain_controller_info(TALLOC_CTX *mem_ctx, const struct DS_DOMAIN_CONTROLLER_INFO *info)
-{
- d_printf("domain_controller_name: %s\n", info->domain_controller_name);
- d_printf("domain_controller_address: %s\n", info->domain_controller_address);
- d_printf("domain_controller_address_type: %d\n", info->domain_controller_address_type);
- d_printf("domain_guid: %s\n", GUID_string(mem_ctx, info->domain_guid));
- d_printf("domain_name: %s\n", info->domain_name);
- d_printf("dns_forest_name: %s\n", info->dns_forest_name);
- d_printf("flags: 0x%08x\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"
- "\tDomainControllerName is a DNS name: %s\n"
- "\tDomainName is a DNS name: %s\n"
- "\tDnsForestName is a DNS name: %s\n",
- info->flags,
- (info->flags & ADS_PDC) ? "yes" : "no",
- (info->flags & ADS_GC) ? "yes" : "no",
- (info->flags & ADS_LDAP) ? "yes" : "no",
- (info->flags & ADS_DS) ? "yes" : "no",
- (info->flags & ADS_KDC) ? "yes" : "no",
- (info->flags & ADS_TIMESERV) ? "yes" : "no",
- (info->flags & ADS_CLOSEST) ? "yes" : "no",
- (info->flags & ADS_WRITABLE) ? "yes" : "no",
- (info->flags & ADS_GOOD_TIMESERV) ? "yes" : "no",
- (info->flags & ADS_NDNC) ? "yes" : "no",
- (info->flags & ADS_DNS_CONTROLLER) ? "yes":"no",
- (info->flags & ADS_DNS_DOMAIN) ? "yes":"no",
- (info->flags & ADS_DNS_FOREST) ? "yes":"no");
-
- d_printf("dc_site_name: %s\n", info->dc_site_name);
- d_printf("client_site_name: %s\n", info->client_site_name);
-}
-
static WERROR cmd_netlogon_dsr_getdcname(struct rpc_pipe_client *cli,
TALLOC_CTX *mem_ctx, int argc,
const char **argv)
@@ -160,7 +119,8 @@ static WERROR cmd_netlogon_dsr_getdcname(struct rpc_pipe_client *cli,
struct DS_DOMAIN_CONTROLLER_INFO *info = NULL;
if (argc < 2) {
- fprintf(stderr, "Usage: %s [domainname] [domain_name] [domain_guid] [site_guid] [flags]\n", argv[0]);
+ fprintf(stderr, "Usage: %s [domain_name] [domain_guid] "
+ "[site_guid] [flags]\n", argv[0]);
return WERR_OK;
}
@@ -181,7 +141,9 @@ static WERROR cmd_netlogon_dsr_getdcname(struct rpc_pipe_client *cli,
if (argc >= 5)
sscanf(argv[4], "%x", &flags);
-
+
+ debug_dsdcinfo_flags(1,flags);
+
result = rpccli_netlogon_dsr_getdcname(cli, mem_ctx, server_name, domain_name,
&domain_guid, &site_guid, flags,
&info);
@@ -211,7 +173,8 @@ static WERROR cmd_netlogon_dsr_getdcnameex(struct rpc_pipe_client *cli,
struct DS_DOMAIN_CONTROLLER_INFO *info = NULL;
if (argc < 2) {
- fprintf(stderr, "Usage: %s [domainname] [domain_name] [domain_guid] [site_name] [flags]\n", argv[0]);
+ fprintf(stderr, "Usage: %s [domain_name] [domain_guid] "
+ "[site_name] [flags]\n", argv[0]);
return WERR_OK;
}
@@ -230,6 +193,8 @@ static WERROR cmd_netlogon_dsr_getdcnameex(struct rpc_pipe_client *cli,
if (argc >= 5)
sscanf(argv[4], "%x", &flags);
+ debug_dsdcinfo_flags(1,flags);
+
result = rpccli_netlogon_dsr_getdcnameex(cli, mem_ctx, server_name, domain_name,
&domain_guid, site_name, flags,
&info);
@@ -261,7 +226,9 @@ static WERROR cmd_netlogon_dsr_getdcnameex2(struct rpc_pipe_client *cli,
struct DS_DOMAIN_CONTROLLER_INFO *info = NULL;
if (argc < 2) {
- fprintf(stderr, "Usage: %s [domainname] [client_account] [acb_mask] [domain_name] [domain_guid] [site_name] [flags]\n", argv[0]);
+ fprintf(stderr, "Usage: %s [client_account] [acb_mask] "
+ "[domain_name] [domain_guid] [site_name] "
+ "[flags]\n", argv[0]);
return WERR_OK;
}
@@ -270,7 +237,7 @@ static WERROR cmd_netlogon_dsr_getdcnameex2(struct rpc_pipe_client *cli,
if (argc >= 3)
mask = atoi(argv[2]);
-
+
if (argc >= 4)
domain_name = argv[3];
@@ -286,6 +253,8 @@ static WERROR cmd_netlogon_dsr_getdcnameex2(struct rpc_pipe_client *cli,
if (argc >= 7)
sscanf(argv[6], "%x", &flags);
+ debug_dsdcinfo_flags(1,flags);
+
result = rpccli_netlogon_dsr_getdcnameex2(cli, mem_ctx, server_name,
client_account, mask,
domain_name, &domain_guid,
diff --git a/source3/utils/net_lookup.c b/source3/utils/net_lookup.c
index 6fad85857d..a775afcdc1 100644
--- a/source3/utils/net_lookup.c
+++ b/source3/utils/net_lookup.c
@@ -25,10 +25,12 @@ int net_lookup_usage(int argc, const char **argv)
" net lookup [host] HOSTNAME[#<type>]\n\tgives IP for a hostname\n\n"
" net lookup ldap [domain]\n\tgives IP of domain's ldap server\n\n"
" net lookup kdc [realm]\n\tgives IP of realm's kerberos KDC\n\n"
+" net lookup pdc [domain|realm]\n\tgives IP of realm's kerberos KDC\n\n"
" net lookup dc [domain]\n\tgives IP of domains Domain Controllers\n\n"
" net lookup master [domain|wg]\n\tgive IP of master browser\n\n"
" net lookup name [name]\n\tLookup name's sid and type\n\n"
" net lookup sid [sid]\n\tGive sid's name and type\n\n"
+" net lookup dsgetdcname [name] [flags] [sitename]\n\n"
);
return -1;
}
@@ -95,7 +97,7 @@ static int net_lookup_ldap(int argc, const char **argv)
sitename = sitename_fetch(domain);
if ( (ctx = talloc_init("net_lookup_ldap")) == NULL ) {
- d_fprintf(stderr, "net_lookup_ldap: talloc_inti() failed!\n");
+ d_fprintf(stderr, "net_lookup_ldap: talloc_init() failed!\n");
SAFE_FREE(sitename);
return -1;
}
@@ -110,7 +112,7 @@ static int net_lookup_ldap(int argc, const char **argv)
return 0;
}
- DEBUG(9, ("Looking up DC for domain %s\n", domain));
+ DEBUG(9, ("Looking up PDC for domain %s\n", domain));
if (!get_pdc_ip(domain, &addr)) {
TALLOC_FREE( ctx );
SAFE_FREE(sitename);
@@ -125,7 +127,7 @@ static int net_lookup_ldap(int argc, const char **argv)
return -1;
}
- DEBUG(9, ("Found DC with DNS name %s\n", hostent->h_name));
+ DEBUG(9, ("Found PDC with DNS name %s\n", hostent->h_name));
domain = strchr(hostent->h_name, '.');
if (!domain) {
TALLOC_FREE( ctx );
@@ -158,9 +160,16 @@ static int net_lookup_dc(int argc, const char **argv)
struct ip_service *ip_list;
struct in_addr addr;
char *pdc_str = NULL;
- const char *domain=opt_target_workgroup;
+ const char *domain = NULL;
char *sitename = NULL;
int count, i;
+ BOOL sec_ads = (lp_security() == SEC_ADS);
+
+ if (sec_ads) {
+ domain = lp_realm();
+ } else {
+ domain = opt_target_workgroup;
+ }
if (argc > 0)
domain=argv[0];
@@ -173,7 +182,7 @@ static int net_lookup_dc(int argc, const char **argv)
d_printf("%s\n", pdc_str);
sitename = sitename_fetch(domain);
- if (!NT_STATUS_IS_OK(get_sorted_dc_list(domain, sitename, &ip_list, &count, False))) {
+ if (!NT_STATUS_IS_OK(get_sorted_dc_list(domain, sitename, &ip_list, &count, sec_ads))) {
SAFE_FREE(pdc_str);
SAFE_FREE(sitename);
return 0;
@@ -188,6 +197,32 @@ static int net_lookup_dc(int argc, const char **argv)
return 0;
}
+static int net_lookup_pdc(int argc, const char **argv)
+{
+ struct in_addr addr;
+ char *pdc_str = NULL;
+ const char *domain;
+
+ if (lp_security() == SEC_ADS) {
+ domain = lp_realm();
+ } else {
+ domain = opt_target_workgroup;
+ }
+
+ if (argc > 0)
+ domain=argv[0];
+
+ /* first get PDC */
+ if (!get_pdc_ip(domain, &addr))
+ return -1;
+
+ asprintf(&pdc_str, "%s", inet_ntoa(addr));
+ d_printf("%s\n", pdc_str);
+ SAFE_FREE(pdc_str);
+ return 0;
+}
+
+
static int net_lookup_master(int argc, const char **argv)
{
struct in_addr master_ip;
@@ -302,6 +337,64 @@ static int net_lookup_sid(int argc, const char **argv)
return 0;
}
+static int net_lookup_dsgetdcname(int argc, const char **argv)
+{
+ NTSTATUS status;
+ const char *domain_name = NULL;
+ char *site_name = NULL;
+ uint32_t flags = 0;
+ struct DS_DOMAIN_CONTROLLER_INFO *info = NULL;
+ TALLOC_CTX *mem_ctx;
+
+ if (argc < 1 || argc > 3) {
+ d_printf("usage: net lookup dsgetdcname "
+ "<name> <flags> <sitename>\n");
+ return -1;
+ }
+
+ mem_ctx = talloc_init("net_lookup_dsgetdcname");
+ if (!mem_ctx) {
+ return -1;
+ }
+
+ domain_name = argv[0];
+
+ if (argc >= 2)
+ sscanf(argv[1], "%x", &flags);
+
+ if (!flags) {
+ flags |= DS_DIRECTORY_SERVICE_REQUIRED;
+ }
+
+ if (argc == 3) {
+ site_name = SMB_STRDUP(argv[2]);
+ if (!site_name) {
+ TALLOC_FREE(mem_ctx);
+ return -1;
+ }
+ }
+
+ if (!site_name) {
+ site_name = sitename_fetch(domain_name);
+ }
+
+ status = DsGetDcName(mem_ctx, NULL, domain_name, NULL, site_name,
+ flags, &info);
+ if (!NT_STATUS_IS_OK(status)) {
+ d_printf("failed with: %s\n", nt_errstr(status));
+ SAFE_FREE(site_name);
+ TALLOC_FREE(mem_ctx);
+ return -1;
+ }
+
+ display_ds_domain_controller_info(mem_ctx, info);
+
+ SAFE_FREE(site_name);
+ TALLOC_FREE(mem_ctx);
+ return 0;
+}
+
+
/* lookup hosts or IP addresses using internal samba lookup fns */
int net_lookup(int argc, const char **argv)
{
@@ -311,10 +404,12 @@ int net_lookup(int argc, const char **argv)
{"HOST", net_lookup_host},
{"LDAP", net_lookup_ldap},
{"DC", net_lookup_dc},
+ {"PDC", net_lookup_pdc},
{"MASTER", net_lookup_master},
{"KDC", net_lookup_kdc},
{"NAME", net_lookup_name},
{"SID", net_lookup_sid},
+ {"DSGETDCNAME", net_lookup_dsgetdcname},
{NULL, NULL}
};