utils/net_util.c

説明を見る。

/*
 *  Unix SMB/CIFS implementation.
 *  Helper routines for net
 *  Copyright (C) Volker Lendecke 2006
 *
 *  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"

BOOL is_valid_policy_hnd(const POLICY_HND *hnd)
{
        POLICY_HND tmp;
        ZERO_STRUCT(tmp);
        return (memcmp(&tmp, hnd, sizeof(tmp)) != 0);
}

NTSTATUS net_rpc_lookup_name(TALLOC_CTX *mem_ctx, struct cli_state *cli,
                             const char *name, const char **ret_domain,
                             const char **ret_name, DOM_SID *ret_sid,
                             enum lsa_SidType *ret_type)
{
        struct rpc_pipe_client *lsa_pipe;
        POLICY_HND pol;
        NTSTATUS result = NT_STATUS_OK;
        const char **dom_names;
        DOM_SID *sids;
        enum lsa_SidType *types;

        ZERO_STRUCT(pol);

        lsa_pipe = cli_rpc_pipe_open_noauth(cli, PI_LSARPC, &result);
        if (lsa_pipe == NULL) {
                d_fprintf(stderr, "Could not initialise lsa pipe\n");
                return result;
        }

        result = rpccli_lsa_open_policy(lsa_pipe, mem_ctx, False, 
                                        SEC_RIGHTS_MAXIMUM_ALLOWED,
                                        &pol);
        if (!NT_STATUS_IS_OK(result)) {
                d_fprintf(stderr, "open_policy failed: %s\n",
                          nt_errstr(result));
                return result;
        }

        result = rpccli_lsa_lookup_names(lsa_pipe, mem_ctx, &pol, 1,
                                         &name, &dom_names, &sids, &types);

        if (!NT_STATUS_IS_OK(result)) {
                /* This can happen easily, don't log an error */
                goto done;
        }

        if (ret_domain != NULL) {
                *ret_domain = dom_names[0];
        }
        if (ret_name != NULL) {
                *ret_name = talloc_strdup(mem_ctx, name);
        }
        if (ret_sid != NULL) {
                sid_copy(ret_sid, &sids[0]);
        }
        if (ret_type != NULL) {
                *ret_type = types[0];
        }

 done:
        if (is_valid_policy_hnd(&pol)) {
                rpccli_lsa_close(lsa_pipe, mem_ctx, &pol);
        }
        cli_rpc_pipe_close(lsa_pipe);

        return result;
}

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