blob: 410de054fae43f5818117ac1417f3d9c57924547 [file] [log] [blame]
/* **********************************************************
* Copyright (c) 2014-2019 Google, Inc. All rights reserved.
* Copyright (c) 2005 VMware, Inc. All rights reserved.
* **********************************************************/
/*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of VMware, Inc. nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL VMWARE, INC. OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
#include "share.h"
#include "elm.h"
#include <stdio.h>
#include <time.h>
int count = 0;
int last = -1;
void
my_elm_formatted_cb(unsigned int mID, unsigned int type, WCHAR *message, DWORD timestamp)
{
char *type_s;
count++;
switch (type) {
case 0x1: type_s = "ERROR"; break;
case 0x2: type_s = "WARNING"; break;
case 0x4: type_s = "INFO"; break;
default: type_s = "<unknown>"; break;
}
printf("Record %d, type=%s, %s%S\n", mID, type_s, ctime((long *)&timestamp), message);
}
void
my_elm_err_cb(unsigned int errcode, WCHAR *msg)
{
if (errcode == ELM_ERR_FATAL) {
fprintf(stderr, "elm FATAL error: %S\n", msg);
exit(1);
} else if (errcode == ELM_ERR_WARN) {
fprintf(stderr, "elm warning: %S\n", msg);
fflush(stderr);
}
}
extern BOOL do_once;
void
usage()
{
fprintf(stderr, "Usage: dumpevts [-clear | -start N]\n");
fprintf(stderr, " With no args, dumps full eventlog; use -start N to\n");
fprintf(stderr, " dump starting with record N.\n");
exit(-1);
}
int
main(int argc, char **argv)
{
DWORD res;
if (argc > 1) {
if (0 == strcmp(argv[1], "-clear")) {
res = clear_eventlog();
if (res != ERROR_SUCCESS)
fprintf(stderr, "Error %d clearing Event Log!\n", res);
else
printf("Eventlog cleared.\n");
return 0;
} else if (0 == strcmp(argv[1], "-start")) {
if (argc > 2) {
last = atoi(argv[2]);
} else {
usage();
}
} else {
usage();
}
}
do_once = TRUE;
res = start_eventlog_monitor(TRUE, &my_elm_formatted_cb, NULL, &my_elm_err_cb, last);
if (res != ERROR_SUCCESS) {
printf("error %d starting monitor\n", res);
}
WaitForSingleObject(get_elm_thread_handle(), INFINITE);
if (count == 0)
printf("No Events found.\n");
return 0;
}