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/*
Unix SMB/CIFS implementation.
RPC pipe client
Copyright (C) Günther Deschner 2009
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 "rpcclient.h"
static NTSTATUS get_eventlog_handle(struct rpc_pipe_client *cli,
TALLOC_CTX *mem_ctx,
const char *log,
struct policy_handle *handle)
{
NTSTATUS status;
struct eventlog_OpenUnknown0 unknown0;
struct lsa_String logname, servername;
unknown0.unknown0 = 0x005c;
unknown0.unknown1 = 0x0001;
init_lsa_String(&logname, log);
init_lsa_String(&servername, NULL);
status = rpccli_eventlog_OpenEventLogW(cli, mem_ctx,
&unknown0,
&logname,
&servername,
0x00000001, /* major */
0x00000001, /* minor */
handle);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
return NT_STATUS_OK;
}
static NTSTATUS cmd_eventlog_readlog(struct rpc_pipe_client *cli,
TALLOC_CTX *mem_ctx,
int argc,
const char **argv)
{
NTSTATUS status;
struct policy_handle handle;
uint32_t flags = EVENTLOG_BACKWARDS_READ |
EVENTLOG_SEQUENTIAL_READ;
uint32_t offset = 0;
uint32_t number_of_bytes = 0;
uint8_t *data = NULL;
uint32_t sent_size = 0;
uint32_t real_size = 0;
if (argc < 2 || argc > 4) {
printf("Usage: %s logname [offset]\n", argv[0]);
return NT_STATUS_OK;
}
if (argc >= 3) {
offset = atoi(argv[2]);
}
status = get_eventlog_handle(cli, mem_ctx, argv[1], &handle);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
while (1) {
status = rpccli_eventlog_ReadEventLogW(cli, mem_ctx,
&handle,
flags,
offset,
number_of_bytes,
data,
&sent_size,
&real_size);
if (NT_STATUS_EQUAL(status, NT_STATUS_BUFFER_TOO_SMALL) &&
real_size > 0 ) {
number_of_bytes = real_size;
data = talloc_array(mem_ctx, uint8_t, real_size);
continue;
}
number_of_bytes = 0;
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
{
enum ndr_err_code ndr_err;
DATA_BLOB blob;
struct eventlog_Record rec;
blob = data_blob_const(data, sent_size);
ndr_err = ndr_pull_struct_blob_all(&blob, mem_ctx, NULL,
&rec,
(ndr_pull_flags_fn_t)ndr_pull_eventlog_Record);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
status = ndr_map_error2ntstatus(ndr_err);
goto done;
}
NDR_PRINT_DEBUG(eventlog_Record, &rec);
}
offset++;
}
done:
rpccli_eventlog_CloseEventLog(cli, mem_ctx, &handle);
return status;
}
static NTSTATUS cmd_eventlog_numrecords(struct rpc_pipe_client *cli,
TALLOC_CTX *mem_ctx,
int argc,
const char **argv)
{
NTSTATUS status;
struct policy_handle handle;
uint32_t number = 0;
if (argc != 2) {
printf("Usage: %s logname\n", argv[0]);
return NT_STATUS_OK;
}
status = get_eventlog_handle(cli, mem_ctx, argv[1], &handle);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
status = rpccli_eventlog_GetNumRecords(cli, mem_ctx,
&handle,
&number);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
printf("number of records: %d\n", number);
done:
rpccli_eventlog_CloseEventLog(cli, mem_ctx, &handle);
return status;
}
static NTSTATUS cmd_eventlog_oldestrecord(struct rpc_pipe_client *cli,
TALLOC_CTX *mem_ctx,
int argc,
const char **argv)
{
NTSTATUS status;
struct policy_handle handle;
uint32_t oldest_entry = 0;
if (argc != 2) {
printf("Usage: %s logname\n", argv[0]);
return NT_STATUS_OK;
}
status = get_eventlog_handle(cli, mem_ctx, argv[1], &handle);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
status = rpccli_eventlog_GetOldestRecord(cli, mem_ctx,
&handle,
&oldest_entry);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
printf("oldest entry: %d\n", oldest_entry);
done:
rpccli_eventlog_CloseEventLog(cli, mem_ctx, &handle);
return status;
}
struct cmd_set eventlog_commands[] = {
{ "EVENTLOG" },
{ "eventlog_readlog", RPC_RTYPE_NTSTATUS, cmd_eventlog_readlog, NULL, &ndr_table_eventlog.syntax_id, NULL, "Read Eventlog", "" },
{ "eventlog_numrecord", RPC_RTYPE_NTSTATUS, cmd_eventlog_numrecords, NULL, &ndr_table_eventlog.syntax_id, NULL, "Get number of records", "" },
{ "eventlog_oldestrecord", RPC_RTYPE_NTSTATUS, cmd_eventlog_oldestrecord, NULL, &ndr_table_eventlog.syntax_id, NULL, "Get oldest record", "" },
{ NULL }
};
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