| 1 | /*
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| 2 | * Unix SMB/CIFS implementation.
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| 3 | * NetApi GetDC Support
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| 4 | * Copyright (C) Guenther Deschner 2007
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| 5 | *
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| 6 | * This program is free software; you can redistribute it and/or modify
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| 7 | * it under the terms of the GNU General Public License as published by
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| 8 | * the Free Software Foundation; either version 3 of the License, or
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| 9 | * (at your option) any later version.
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| 10 | *
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| 11 | * This program is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | * GNU General Public License for more details.
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| 15 | *
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| 16 | * You should have received a copy of the GNU General Public License
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| 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>.
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| 18 | */
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| 19 |
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| 20 | #include "includes.h"
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| 21 |
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| 22 | #include "../librpc/gen_ndr/ndr_netlogon_c.h"
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| 23 | #include "librpc/gen_ndr/libnetapi.h"
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| 24 | #include "lib/netapi/netapi.h"
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| 25 | #include "lib/netapi/netapi_private.h"
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| 26 | #include "lib/netapi/libnetapi.h"
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| 27 |
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| 28 | /********************************************************************
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| 29 | ********************************************************************/
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| 30 |
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| 31 | WERROR NetGetDCName_l(struct libnetapi_ctx *ctx,
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| 32 | struct NetGetDCName *r)
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| 33 | {
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| 34 | LIBNETAPI_REDIRECT_TO_LOCALHOST(ctx, r, NetGetDCName);
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| 35 | }
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| 36 |
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| 37 | /********************************************************************
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| 38 | ********************************************************************/
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| 39 |
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| 40 | WERROR NetGetDCName_r(struct libnetapi_ctx *ctx,
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| 41 | struct NetGetDCName *r)
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| 42 | {
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| 43 | NTSTATUS status;
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| 44 | WERROR werr;
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| 45 | struct dcerpc_binding_handle *b;
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| 46 | const char *dcname;
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| 47 | void *buffer;
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| 48 |
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| 49 | werr = libnetapi_get_binding_handle(ctx, r->in.server_name,
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| 50 | &ndr_table_netlogon,
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| 51 | &b);
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| 52 | if (!W_ERROR_IS_OK(werr)) {
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| 53 | goto done;
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| 54 | }
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| 55 |
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| 56 | status = dcerpc_netr_GetDcName(b, talloc_tos(),
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| 57 | r->in.server_name,
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| 58 | r->in.domain_name,
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| 59 | &dcname,
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| 60 | &werr);
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| 61 |
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| 62 | if (!NT_STATUS_IS_OK(status)) {
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| 63 | werr = ntstatus_to_werror(status);
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| 64 | goto done;
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| 65 | }
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| 66 |
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| 67 | if (!W_ERROR_IS_OK(werr)) {
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| 68 | goto done;
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| 69 | }
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| 70 |
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| 71 | if (NetApiBufferAllocate(strlen_m_term(dcname), &buffer)) {
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| 72 | werr = WERR_NOMEM;
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| 73 | goto done;
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| 74 | }
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| 75 | memcpy(buffer, dcname, strlen_m_term(dcname));
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| 76 | *r->out.buffer = buffer;
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| 77 | done:
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| 78 |
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| 79 | return werr;
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| 80 | }
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| 81 |
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| 82 | /********************************************************************
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| 83 | ********************************************************************/
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| 84 |
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| 85 | WERROR NetGetAnyDCName_l(struct libnetapi_ctx *ctx,
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| 86 | struct NetGetAnyDCName *r)
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| 87 | {
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| 88 | LIBNETAPI_REDIRECT_TO_LOCALHOST(ctx, r, NetGetAnyDCName);
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| 89 | }
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| 90 |
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| 91 | /********************************************************************
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| 92 | ********************************************************************/
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| 93 |
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| 94 | WERROR NetGetAnyDCName_r(struct libnetapi_ctx *ctx,
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| 95 | struct NetGetAnyDCName *r)
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| 96 | {
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| 97 | NTSTATUS status;
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| 98 | WERROR werr;
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| 99 | struct dcerpc_binding_handle *b;
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| 100 | const char *dcname;
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| 101 | void *buffer;
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| 102 |
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| 103 | werr = libnetapi_get_binding_handle(ctx, r->in.server_name,
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| 104 | &ndr_table_netlogon,
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| 105 | &b);
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| 106 | if (!W_ERROR_IS_OK(werr)) {
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| 107 | goto done;
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| 108 | }
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| 109 |
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| 110 | status = dcerpc_netr_GetAnyDCName(b, talloc_tos(),
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| 111 | r->in.server_name,
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| 112 | r->in.domain_name,
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| 113 | &dcname,
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| 114 | &werr);
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| 115 | if (!NT_STATUS_IS_OK(status)) {
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| 116 | werr = ntstatus_to_werror(status);
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| 117 | goto done;
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| 118 | }
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| 119 |
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| 120 | if (!W_ERROR_IS_OK(werr)) {
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| 121 | goto done;
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| 122 | }
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| 123 |
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| 124 | if (NetApiBufferAllocate(strlen_m_term(dcname), &buffer)) {
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| 125 | werr = WERR_NOMEM;
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| 126 | goto done;
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| 127 | }
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| 128 | memcpy(buffer, dcname, strlen_m_term(dcname));
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| 129 | *r->out.buffer = buffer;
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| 130 |
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| 131 | done:
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| 132 |
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| 133 | return werr;
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| 134 |
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| 135 | }
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| 136 |
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| 137 | /********************************************************************
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| 138 | ********************************************************************/
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| 139 |
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| 140 | WERROR DsGetDcName_l(struct libnetapi_ctx *ctx,
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| 141 | struct DsGetDcName *r)
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| 142 | {
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| 143 | NTSTATUS status;
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| 144 | struct libnetapi_private_ctx *priv;
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| 145 |
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| 146 | priv = talloc_get_type_abort(ctx->private_data,
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| 147 | struct libnetapi_private_ctx);
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| 148 |
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| 149 | status = dsgetdcname(ctx,
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| 150 | priv->msg_ctx,
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| 151 | r->in.domain_name,
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| 152 | r->in.domain_guid,
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| 153 | r->in.site_name,
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| 154 | r->in.flags,
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| 155 | (struct netr_DsRGetDCNameInfo **)r->out.dc_info);
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| 156 | if (!NT_STATUS_IS_OK(status)) {
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| 157 | libnetapi_set_error_string(ctx,
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| 158 | "failed to find DC: %s",
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| 159 | get_friendly_nt_error_msg(status));
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| 160 | }
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| 161 |
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| 162 | return ntstatus_to_werror(status);
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| 163 | }
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| 164 |
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| 165 | /********************************************************************
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| 166 | ********************************************************************/
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| 167 |
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| 168 | WERROR DsGetDcName_r(struct libnetapi_ctx *ctx,
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| 169 | struct DsGetDcName *r)
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| 170 | {
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| 171 | WERROR werr;
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| 172 | NTSTATUS status = NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
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| 173 | struct dcerpc_binding_handle *b;
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| 174 |
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| 175 | werr = libnetapi_get_binding_handle(ctx, r->in.server_name,
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| 176 | &ndr_table_netlogon,
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| 177 | &b);
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| 178 | if (!W_ERROR_IS_OK(werr)) {
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| 179 | goto done;
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| 180 | }
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| 181 |
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| 182 | status = dcerpc_netr_DsRGetDCNameEx(b,
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| 183 | ctx,
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| 184 | r->in.server_name,
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| 185 | r->in.domain_name,
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| 186 | r->in.domain_guid,
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| 187 | r->in.site_name,
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| 188 | r->in.flags,
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| 189 | (struct netr_DsRGetDCNameInfo **)r->out.dc_info,
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| 190 | &werr);
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| 191 | if (NT_STATUS_IS_OK(status) && W_ERROR_IS_OK(werr)) {
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| 192 | goto done;
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| 193 | }
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| 194 |
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| 195 | status = dcerpc_netr_DsRGetDCName(b,
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| 196 | ctx,
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| 197 | r->in.server_name,
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| 198 | r->in.domain_name,
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| 199 | r->in.domain_guid,
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| 200 | NULL,
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| 201 | r->in.flags,
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| 202 | (struct netr_DsRGetDCNameInfo **)r->out.dc_info,
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| 203 | &werr);
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| 204 | if (!NT_STATUS_IS_OK(status)) {
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| 205 | werr = ntstatus_to_werror(status);
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| 206 | goto done;
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| 207 | }
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| 208 |
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| 209 | done:
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| 210 | return werr;
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| 211 | }
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