--- /dev/null
+/*
+ Samba Unix/Linux SMB client library
+ Distributed SMB/CIFS Server Management Utility
+ Copyright (C) 2011 Sumit Bose (sbose@redhat.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 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"
+#include "utils/net.h"
+#include "rpc_client/cli_pipe.h"
+#include "rpc_client/cli_lsarpc.h"
+#include "librpc/gen_ndr/ndr_drsblobs.h"
+#include "../librpc/gen_ndr/ndr_lsa_c.h"
+#include "../lib/crypto/crypto.h"
+#include "../libcli/security/dom_sid.h"
+
+
+#define ARG_OTHERSERVER "otherserver="
+#define ARG_OTHERUSER "otheruser="
+#define ARG_OTHERDOMAINSID "otherdomainsid="
+#define ARG_OTHERDOMAIN "otherdomain="
+#define ARG_OTHERNETBIOSDOMAIN "other_netbios_domain="
+#define ARG_TRUSTPW "trustpw="
+
+struct other_dom_data {
+ char *host;
+ char *user_name;
+ char *domain_sid_str;
+ char *dns_domain_name;
+ char *domain_name;
+};
+
+struct dom_data {
+ struct dom_sid *domsid;
+ char *dns_domain_name;
+ char *domain_name;
+};
+
+static NTSTATUS close_handle(TALLOC_CTX *mem_ctx,
+ struct dcerpc_binding_handle *bind_hnd,
+ struct policy_handle *pol_hnd)
+{
+ NTSTATUS status;
+ NTSTATUS result;
+
+ status = dcerpc_lsa_Close(bind_hnd, mem_ctx, pol_hnd, &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("dcerpc_lsa_Close failed with error [%s].\n",
+ nt_errstr(status)));
+ return status;
+ }
+ if (!NT_STATUS_IS_OK(result)) {
+ DEBUG(0, ("lsa close failed with error [%s].\n",
+ nt_errstr(result)));
+ return result;
+ }
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS create_trust(TALLOC_CTX *mem_ctx,
+ struct dcerpc_binding_handle *bind_hnd,
+ struct policy_handle *pol_hnd,
+ const char *trust_name,
+ const char *trust_name_dns,
+ struct dom_sid *domsid,
+ struct lsa_TrustDomainInfoAuthInfoInternal *authinfo)
+{
+ NTSTATUS status;
+ struct lsa_CreateTrustedDomainEx2 r;
+ struct lsa_TrustDomainInfoInfoEx trustinfo;
+ struct policy_handle trustdom_handle;
+
+ trustinfo.sid = domsid;
+ trustinfo.netbios_name.string = trust_name;
+ trustinfo.domain_name.string = trust_name_dns;
+
+ trustinfo.trust_direction = LSA_TRUST_DIRECTION_INBOUND |
+ LSA_TRUST_DIRECTION_OUTBOUND;
+
+ trustinfo.trust_type = LSA_TRUST_TYPE_UPLEVEL;
+
+ trustinfo.trust_attributes = LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE;
+
+ r.in.policy_handle = pol_hnd;
+ r.in.info = &trustinfo;
+ r.in.auth_info = authinfo;
+ r.in.access_mask = LSA_TRUSTED_SET_POSIX | LSA_TRUSTED_SET_AUTH |
+ LSA_TRUSTED_QUERY_DOMAIN_NAME;
+ r.out.trustdom_handle = &trustdom_handle;
+
+ status = dcerpc_lsa_CreateTrustedDomainEx2_r(bind_hnd, mem_ctx, &r);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("dcerpc_lsa_CreateTrustedDomainEx2_r failed "
+ "with error [%s].\n", nt_errstr(status)));
+ return status;
+ }
+ if (!NT_STATUS_IS_OK(r.out.result)) {
+ DEBUG(0, ("CreateTrustedDomainEx2_r returned [%s].\n",
+ nt_errstr(r.out.result)));
+ return r.out.result;
+ }
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS get_domain_info(TALLOC_CTX *mem_ctx,
+ struct dcerpc_binding_handle *bind_hdn,
+ struct policy_handle *pol_hnd,
+ struct dom_data *dom_data)
+{
+ NTSTATUS status;
+ struct lsa_QueryInfoPolicy2 qr;
+
+ qr.in.handle = pol_hnd;
+ qr.in.level = LSA_POLICY_INFO_DNS;
+
+ status = dcerpc_lsa_QueryInfoPolicy2_r(bind_hdn, mem_ctx, &qr);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("dcerpc_lsa_QueryInfoPolicy2_r failed "
+ "with error [%s].\n", nt_errstr(status)));
+ return status;
+ }
+
+ if (!NT_STATUS_IS_OK(qr.out.result)) {
+ DEBUG(0, ("QueryInfoPolicy2 returned [%s].\n",
+ nt_errstr(qr.out.result)));
+ return qr.out.result;
+ }
+
+ dom_data->domain_name = talloc_strdup(mem_ctx,
+ (*qr.out.info)->dns.name.string);
+ dom_data->dns_domain_name = talloc_strdup(mem_ctx,
+ (*qr.out.info)->dns.dns_domain.string);
+ dom_data->domsid = dom_sid_dup(mem_ctx, (*qr.out.info)->dns.sid);
+ if (dom_data->domain_name == NULL ||
+ dom_data->dns_domain_name == NULL ||
+ dom_data->domsid == NULL) {
+ DEBUG(0, ("Copying domain data failed.\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ DEBUG(0, ("Got the following domain info [%s][%s][%s].\n",
+ dom_data->domain_name, dom_data->dns_domain_name,
+ sid_string_talloc(mem_ctx, dom_data->domsid)));
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS connect_and_get_info(TALLOC_CTX *mem_ctx,
+ struct net_context *net_ctx,
+ struct cli_state **cli,
+ struct rpc_pipe_client **pipe_hnd,
+ struct policy_handle *pol_hnd,
+ struct dom_data *dom_data)
+{
+ NTSTATUS status;
+ NTSTATUS result;
+
+ status = net_make_ipc_connection_ex(net_ctx, NULL, NULL, NULL,
+ NET_FLAGS_PDC, cli);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("Failed to connect to [%s] with error [%s]\n",
+ net_ctx->opt_host, nt_errstr(status)));
+ return status;
+ }
+
+ status = cli_rpc_pipe_open_noauth(*cli, &ndr_table_lsarpc.syntax_id, pipe_hnd);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("Failed to initialise lsa pipe with error [%s]\n",
+ nt_errstr(status)));
+ return status;
+ }
+
+ status = dcerpc_lsa_open_policy2((*pipe_hnd)->binding_handle,
+ mem_ctx,
+ (*pipe_hnd)->srv_name_slash,
+ false,
+ (LSA_POLICY_VIEW_LOCAL_INFORMATION |
+ LSA_POLICY_TRUST_ADMIN |
+ LSA_POLICY_CREATE_SECRET),
+ pol_hnd,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("Failed to open policy handle with error [%s]\n",
+ nt_errstr(status)));
+ return status;
+ }
+ if (!NT_STATUS_IS_OK(result)) {
+ DEBUG(0, ("lsa_open_policy2 with error [%s]\n",
+ nt_errstr(result)));
+ return result;
+ }
+
+ status = get_domain_info(mem_ctx, (*pipe_hnd)->binding_handle,
+ pol_hnd, dom_data);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("get_domain_info failed with error [%s].\n",
+ nt_errstr(status)));
+ return status;
+ }
+
+ return NT_STATUS_OK;
+}
+
+static bool get_trust_domain_passwords_auth_blob(TALLOC_CTX *mem_ctx,
+ const char *password,
+ DATA_BLOB *auth_blob)
+{
+ struct trustDomainPasswords auth_struct;
+ struct AuthenticationInformation *auth_info_array;
+ enum ndr_err_code ndr_err;
+ size_t converted_size;
+
+ generate_random_buffer(auth_struct.confounder,
+ sizeof(auth_struct.confounder));
+
+ auth_info_array = talloc_array(mem_ctx,
+ struct AuthenticationInformation, 1);
+ if (auth_info_array == NULL) {
+ return false;
+ }
+
+ auth_info_array[0].AuthType = TRUST_AUTH_TYPE_CLEAR;
+ if (!convert_string_talloc(mem_ctx, CH_UNIX, CH_UTF16, password,
+ strlen(password),
+ &auth_info_array[0].AuthInfo.clear.password,
+ &converted_size)) {
+ return false;
+ }
+
+ auth_info_array[0].AuthInfo.clear.size = converted_size;
+
+ auth_struct.outgoing.count = 1;
+ auth_struct.outgoing.current.count = 1;
+ auth_struct.outgoing.current.array = auth_info_array;
+ auth_struct.outgoing.previous.count = 0;
+ auth_struct.outgoing.previous.array = NULL;
+
+ auth_struct.incoming.count = 1;
+ auth_struct.incoming.current.count = 1;
+ auth_struct.incoming.current.array = auth_info_array;
+ auth_struct.incoming.previous.count = 0;
+ auth_struct.incoming.previous.array = NULL;
+
+ ndr_err = ndr_push_struct_blob(auth_blob, mem_ctx, &auth_struct,
+ (ndr_push_flags_fn_t)ndr_push_trustDomainPasswords);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ return false;
+ }
+
+ return true;
+}
+
+static int parse_trust_args(TALLOC_CTX *mem_ctx, int argc, const char **argv, struct other_dom_data **_o, char **_trustpw)
+{
+ size_t c;
+ struct other_dom_data *o = NULL;
+ char *trustpw = NULL;
+ int ret = EFAULT;
+
+ if (argc == 0) {
+ return EINVAL;
+ }
+
+ o = talloc_zero(mem_ctx, struct other_dom_data);
+ if (o == NULL) {
+ DEBUG(0, ("talloc_zero failed.\n"));
+ return ENOMEM;
+ }
+
+ for (c = 0; c < argc; c++) {
+ if (strnequal(argv[c], ARG_OTHERSERVER, sizeof(ARG_OTHERSERVER)-1)) {
+ o->host = talloc_strdup(o, argv[c] + sizeof(ARG_OTHERSERVER)-1);
+ if (o->host == NULL) {
+ ret = ENOMEM;
+ goto failed;
+ }
+ } else if (strnequal(argv[c], ARG_OTHERUSER, sizeof(ARG_OTHERUSER)-1)) {
+ o->user_name = talloc_strdup(o, argv[c] + sizeof(ARG_OTHERUSER)-1);
+ if (o->user_name == NULL) {
+ ret = ENOMEM;
+ goto failed;
+ }
+ } else if (strnequal(argv[c], ARG_OTHERDOMAINSID, sizeof(ARG_OTHERDOMAINSID)-1)) {
+ o->domain_sid_str = talloc_strdup(o, argv[c] + sizeof(ARG_OTHERDOMAINSID)-1);
+ if (o->domain_sid_str == NULL) {
+ ret = ENOMEM;
+ goto failed;
+ }
+ } else if (strnequal(argv[c], ARG_OTHERDOMAIN, sizeof(ARG_OTHERDOMAIN)-1)) {
+ o->dns_domain_name = talloc_strdup(o, argv[c] + sizeof(ARG_OTHERDOMAIN)-1);
+ if (o->dns_domain_name == NULL) {
+ ret = ENOMEM;
+ goto failed;
+ }
+ } else if (strnequal(argv[c], ARG_OTHERNETBIOSDOMAIN, sizeof(ARG_OTHERNETBIOSDOMAIN)-1)) {
+ o->domain_name = talloc_strdup(o, argv[c] + sizeof(ARG_OTHERNETBIOSDOMAIN)-1);
+ if (o->domain_name == NULL) {
+ ret = ENOMEM;
+ goto failed;
+ }
+ } else if (strnequal(argv[c], ARG_TRUSTPW, sizeof(ARG_TRUSTPW)-1)) {
+ trustpw = talloc_strdup(mem_ctx, argv[c] + sizeof(ARG_TRUSTPW)-1);
+ if (trustpw == NULL) {
+ ret = ENOMEM;
+ goto failed;
+ }
+ } else {
+ DEBUG(0, ("Unsupported option [%s].\n", argv[c]));
+ ret = EINVAL;
+ goto failed;
+ }
+ }
+
+ *_o = o;
+ *_trustpw = trustpw;
+
+ return 0;
+
+failed:
+ talloc_free(o);
+ talloc_free(trustpw);
+ return ret;
+}
+
+static void print_trust_usage(void)
+{
+ d_printf( "%s\n"
+ "net rpc trust create [options]\n"
+ "\nOptions:\n"
+ "\totherserver=DC in other domain\n"
+ "\totheruser=Admin user in other domain\n"
+ "\totherdomainsid=SID of other domain\n"
+ "\tother_netbios_domain=NetBIOS/short name of other domain\n"
+ "\totherdomain=Full/DNS name of other domain\n"
+ "\ttrustpw=Trust password\n"
+ "\nExamples:\n"
+ "\tnet rpc trust create otherserver=oname otheruser=ouser -S lname -U luser\n"
+ "\tnet rpc trust create otherdomainsid=S-... other_netbios_domain=odom otherdomain=odom.org trustpw=secret -S lname -U luser\n"
+ " %s\n",
+ _("Usage:"),
+ _("Create trust between two domains"));
+}
+
+static int rpc_trust_create(struct net_context *net_ctx, int argc,
+ const char **argv)
+{
+ TALLOC_CTX *mem_ctx;
+ NTSTATUS status;
+ int ret;
+ int success = -1;
+ struct cli_state *cli[2] = {NULL, NULL};
+ struct rpc_pipe_client *pipe_hnd[2] = {NULL, NULL};
+ struct policy_handle pol_hnd[2];
+ struct lsa_TrustDomainInfoAuthInfoInternal authinfo;
+ DATA_BLOB auth_blob;
+ char *trust_pw = NULL;
+ struct other_dom_data *other_dom_data;
+ struct net_context *other_net_ctx = NULL;
+ struct dom_data dom_data[2];
+
+ if (net_ctx->display_usage) {
+ print_trust_usage();
+ return 0;
+ }
+
+ mem_ctx = talloc_init("trust create");
+ if (mem_ctx == NULL) {
+ DEBUG(0, ("talloc_init failed.\n"));
+ return -1;
+ }
+
+ ret = parse_trust_args(mem_ctx, argc, argv, &other_dom_data, &trust_pw);
+ if (ret != 0) {
+ if (ret == EINVAL) {
+ print_trust_usage();
+ } else {
+ DEBUG(0, ("Failed to parse arguments.\n"));
+ }
+ goto done;
+ }
+
+ if (other_dom_data->host != 0) {
+ other_net_ctx = talloc_zero(other_dom_data, struct net_context);
+ if (other_net_ctx == NULL) {
+ DEBUG(0, ("talloc_zero failed.\n"));
+ goto done;
+ }
+
+ other_net_ctx->opt_host = other_dom_data->host;
+ other_net_ctx->opt_user_name = other_dom_data->user_name;
+ } else {
+ dom_data[1].domsid = dom_sid_parse_talloc(mem_ctx,
+ other_dom_data->domain_sid_str);
+ dom_data[1].domain_name = other_dom_data->domain_name;
+ dom_data[1].dns_domain_name = other_dom_data->dns_domain_name;
+
+ if (dom_data[1].domsid == NULL ||
+ dom_data[1].domain_name == NULL ||
+ dom_data[1].dns_domain_name == NULL) {
+ DEBUG(0, ("Missing required argument.\n"));
+ print_trust_usage();
+ goto done;
+ }
+ }
+
+ status = connect_and_get_info(mem_ctx, net_ctx, &cli[0], &pipe_hnd[0],
+ &pol_hnd[0], &dom_data[0]);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("connect_and_get_info failed with error [%s]\n",
+ nt_errstr(status)));
+ goto done;
+ }
+
+ if (other_net_ctx != NULL) {
+ status = connect_and_get_info(mem_ctx, other_net_ctx,
+ &cli[1], &pipe_hnd[1],
+ &pol_hnd[1], &dom_data[1]);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("connect_and_get_info failed with error [%s]\n",
+ nt_errstr(status)));
+ goto done;
+ }
+ }
+
+ if (trust_pw == NULL) {
+ if (other_net_ctx == NULL) {
+ DEBUG(0, ("Missing either trustpw or otherhost.\n"));
+ goto done;
+ }
+
+ DEBUG(0, ("Using random trust password.\n"));
+/* FIXME: why only 8 characters work? Would it be possible to use a random
+ * binary password? */
+ trust_pw = generate_random_str(mem_ctx, 8);
+ if (trust_pw == NULL) {
+ DEBUG(0, ("generate_random_str failed.\n"));
+ goto done;
+ }
+ } else {
+ DEBUG(0, ("Using user provided password.\n"));
+ }
+
+ if (!get_trust_domain_passwords_auth_blob(mem_ctx, trust_pw,
+ &auth_blob)) {
+ DEBUG(0, ("get_trust_domain_passwords_auth_blob failed\n"));
+ goto done;
+ }
+
+ authinfo.auth_blob.data = talloc_memdup(mem_ctx, auth_blob.data,
+ auth_blob.length);
+ if (authinfo.auth_blob.data == NULL) {
+ goto done;
+ }
+ authinfo.auth_blob.size = auth_blob.length;
+
+ arcfour_crypt_blob(authinfo.auth_blob.data, authinfo.auth_blob.size,
+ &cli[0]->user_session_key);
+
+ status = create_trust(mem_ctx, pipe_hnd[0]->binding_handle, &pol_hnd[0],
+ dom_data[1].domain_name,
+ dom_data[1].dns_domain_name, dom_data[1].domsid,
+ &authinfo);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("create_trust failed with error [%s].\n",
+ nt_errstr(status)));
+ goto done;
+ }
+
+ if (other_net_ctx != NULL) {
+ talloc_free(authinfo.auth_blob.data);
+ authinfo.auth_blob.data = talloc_memdup(mem_ctx, auth_blob.data,
+ auth_blob.length);
+ if (authinfo.auth_blob.data == NULL) {
+ goto done;
+ }
+ authinfo.auth_blob.size = auth_blob.length;
+
+ arcfour_crypt_blob(authinfo.auth_blob.data, authinfo.auth_blob.size,
+ &cli[1]->user_session_key);
+
+ status = create_trust(mem_ctx, pipe_hnd[1]->binding_handle,
+ &pol_hnd[1], dom_data[0].domain_name,
+ dom_data[0].dns_domain_name,
+ dom_data[0].domsid, &authinfo);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("create_trust failed with error [%s].\n",
+ nt_errstr(status)));
+ goto done;
+ }
+ }
+
+ status = close_handle(mem_ctx, pipe_hnd[0]->binding_handle,
+ &pol_hnd[0]);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("close_handle failed with error [%s].\n",
+ nt_errstr(status)));
+ goto done;
+ }
+
+ if (other_net_ctx != NULL) {
+ status = close_handle(mem_ctx, pipe_hnd[1]->binding_handle,
+ &pol_hnd[1]);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("close_handle failed with error [%s].\n",
+ nt_errstr(status)));
+ goto done;
+ }
+ }
+
+ success = 0;
+
+done:
+ cli_shutdown(cli[0]);
+ cli_shutdown(cli[1]);
+ talloc_destroy(mem_ctx);
+ return success;
+}
+
+int net_rpc_trust(struct net_context *c, int argc, const char **argv)
+{
+ struct functable func[] = {
+ {
+ "create",
+ rpc_trust_create,
+ NET_TRANSPORT_RPC,
+ N_("Create trusts"),
+ N_("net rpc trust create\n"
+ " Create trusts")
+ },
+ {NULL, NULL, 0, NULL, NULL}
+ };
+
+ return net_run_function(c, argc, argv, "net rpc trust", func);
+}
git.samba.org / mat / samba.git / commitdiff