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samba-mirror/source3/utils/destroy_netlogon_creds_cli.c

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/*
* Unix SMB/CIFS implementation.
* Garble the netlogon_creds_cli key for testing purposes
* Copyright (C) Volker Lendecke 2018
*
* 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 "system/filesys.h"
#include <talloc.h>
#include <tevent.h>
#include "messages.h"
#include "lib/util/talloc_stack.h"
#include "popt_common.h"
#include "lib/param/loadparm.h"
#include "lib/param/param.h"
#include "libcli/auth/netlogon_creds_cli.h"
#include "lib/dbwrap/dbwrap.h"
#include "lib/dbwrap/dbwrap_open.h"
int main(int argc, const char *argv[])
{
TALLOC_CTX *mem_ctx = talloc_stackframe();
struct tevent_context *ev;
struct messaging_context *msg_ctx;
struct loadparm_context *lp_ctx;
struct db_context *global_db;
struct netlogon_creds_cli_context *ctx;
struct netlogon_creds_CredentialState *creds;
NTSTATUS status;
int ret = 1;
smb_init_locale();
if (!lp_load_global(get_dyn_CONFIGFILE())) {
fprintf(stderr, "error opening config file %s. Error was %s\n",
get_dyn_CONFIGFILE(), strerror(errno));
goto done;
}
if (argc != 4) {
fprintf(stderr, "usage: %s cli_computer domain dc\n", argv[0]);
goto done;
}
lp_ctx = loadparm_init_s3(mem_ctx, loadparm_s3_helpers());
if (lp_ctx == NULL) {
fprintf(stderr, "loadparm_init_s3 failed\n");
goto done;
}
ev = samba_tevent_context_init(mem_ctx);
if (ev == NULL) {
fprintf(stderr, "samba3_tevent_context_init failed\n");
goto done;
}
msg_ctx = messaging_init(mem_ctx, ev);
if (msg_ctx == NULL) {
fprintf(stderr, "messaging_init failed\n");
goto done;
}
global_db = db_open(
mem_ctx,
lpcfg_private_db_path(mem_ctx, lp_ctx, "netlogon_creds_cli"),
0, TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH,
O_RDWR|O_CREAT, 0600, DBWRAP_LOCK_ORDER_2,
DBWRAP_FLAG_OPTIMIZE_READONLY_ACCESS);
if (global_db == NULL) {
fprintf(stderr, "db_open failed\n");
goto done;
}
status = netlogon_creds_cli_set_global_db(&global_db);
if (!NT_STATUS_IS_OK(status)) {
fprintf(stderr,
"netlogon_creds_cli_set_global_db failed: %s\n",
nt_errstr(status));
goto done;
}
status = netlogon_creds_cli_context_global(
lp_ctx,
msg_ctx,
talloc_asprintf(mem_ctx, "%s$", argv[1]),
SEC_CHAN_WKSTA,
argv[3],
argv[2],
"",
mem_ctx,
&ctx);
if (!NT_STATUS_IS_OK(status)) {
fprintf(stderr,
"netlogon_creds_cli_context_global failed: %s\n",
nt_errstr(status));
goto done;
}
status = netlogon_creds_cli_lock(ctx,
mem_ctx,
&creds);
if (!NT_STATUS_IS_OK(status)) {
fprintf(stderr,
"netlogon_creds_cli_get failed: %s\n",
nt_errstr(status));
goto done;
}
creds->session_key[0]++;
status = netlogon_creds_cli_store(ctx, creds);
if (!NT_STATUS_IS_OK(status)) {
fprintf(stderr,
"netlogon_creds_cli_store failed: %s\n",
nt_errstr(status));
goto done;
}
TALLOC_FREE(creds);
ret = 0;
done:
TALLOC_FREE(mem_ctx);
return ret;
}