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/*
* Copyright (C) 2001 Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
* INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* From BIND 9 lib/isc/win32/: syslog.c,v 1.6 2002/08/03 01:34:14 mayer */
#include <config.h>
#include <stdio.h>
#include <windows.h>
#include <string.h>
#include <stdlib.h>
#include <syslog.h>
#include <isc/strerror.h>
#include <lib_strbuf.h>
#include "ntp_stdlib.h"
#include "messages.h"
static HANDLE hAppLog = NULL;
static FILE *log_stream;
static int debug_level = 0;
static char progname[51] = "NTP";
static int logmask = 0;
static struct dsn_c_pvt_sfnt {
int val;
const char *strval;
} facilities[] = {
{ LOG_KERN, "kern" },
{ LOG_USER, "user" },
{ LOG_MAIL, "mail" },
{ LOG_DAEMON, "daemon" },
{ LOG_AUTH, "auth" },
{ LOG_SYSLOG, "syslog" },
{ LOG_LPR, "lpr" },
#ifdef LOG_NEWS
{ LOG_NEWS, "news" },
#endif
#ifdef LOG_UUCP
{ LOG_UUCP, "uucp" },
#endif
#ifdef LOG_CRON
{ LOG_CRON, "cron" },
#endif
#ifdef LOG_AUTHPRIV
{ LOG_AUTHPRIV, "authpriv" },
#endif
#ifdef LOG_FTP
{ LOG_FTP, "ftp" },
#endif
{ LOG_LOCAL0, "local0"},
{ LOG_LOCAL1, "local1"},
{ LOG_LOCAL2, "local2"},
{ LOG_LOCAL3, "local3"},
{ LOG_LOCAL4, "local4"},
{ LOG_LOCAL5, "local5"},
{ LOG_LOCAL6, "local6"},
{ LOG_LOCAL7, "local7"},
{ 0, NULL }
};
#if 0
BOOL
isc_syslog_facilityfromstring(const char *str, int *facilityp) {
int i;
REQUIRE(str != NULL);
REQUIRE(facilityp != NULL);
for (i = 0 ; facilities[i].strval != NULL ; i++) {
if (strcasecmp(facilities[i].strval, str) == 0) {
*facilityp = facilities[i].val;
return (TRUE);
}
}
return (FALSE);
}
#endif
/*
* Log to the NT Event Log
*/
void
syslog(int level, const char *fmt, ...) {
va_list ap;
char buf[1024];
char *str[1];
str[0] = buf;
va_start(ap, fmt);
vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
/* Make sure that the channel is open to write the event */
if (hAppLog == NULL) {
openlog(progname, LOG_PID);
}
switch (level) {
case LOG_INFO:
case LOG_NOTICE:
case LOG_DEBUG:
ReportEvent(hAppLog, EVENTLOG_INFORMATION_TYPE, 0,
NTP_INFO, NULL, 1, 0, str, NULL);
break;
case LOG_WARNING:
ReportEvent(hAppLog, EVENTLOG_WARNING_TYPE, 0,
NTP_WARNING, NULL, 1, 0, str, NULL);
break;
default:
ReportEvent(hAppLog, EVENTLOG_ERROR_TYPE, 0,
NTP_ERROR, NULL, 1, 0, str, NULL);
break;
}
}
/*
* Initialize event logging
*/
void
openlog(const char *name, int flags, ...) {
/* Get a handle to the Application event log */
hAppLog = RegisterEventSource(NULL, progname);
strlcpy(progname, name, sizeof(progname));
}
/*
* Close the Handle to the application Event Log
* We don't care whether or not we succeeded so ignore return values
* In fact if we failed then we would have nowhere to put the message
*/
void
closelog() {
DeregisterEventSource(hAppLog);
}
/*
* Keep event logging synced with the current debug level
*/
void
ModifyLogLevel(int level) {
debug_level = level;
}
/*
* Set the log priority mask to the given value.
* Return the previous priority mask
* Note that this setting is ignored in Win32
*/
int
setlogmask(int maskpri) {
int temp = logmask;
logmask = maskpri;
return (temp);
}
/*
* Initialize logging for the port section of libbind.
* Piggyback onto stream given.
*/
void
InitNTLogging(FILE *stream, int debug) {
log_stream = stream;
ModifyLogLevel(debug);
}
/*
* This function is for reporting errors to the application
* event log in case the regular syslog is not available
* mainly during startup. It should not be used under normal
* circumstances.
*/
void
NTReportError(const char *name, const char *str) {
HANDLE hNTAppLog = NULL;
const char *buf[1];
buf[0] = str;
hNTAppLog = RegisterEventSource(NULL, name);
ReportEvent(hNTAppLog, EVENTLOG_ERROR_TYPE, 0,
NTP_ERROR, NULL, 1, 0, buf, NULL);
DeregisterEventSource(hNTAppLog);
}
/*
* ntp_strerror() - provide strerror()-compatible wrapper for libisc's
* isc__strerror(), which knows about Windows as well as
* C runtime error messages.
*/
char *
ntp_strerror(
int code
)
{
char * buf;
LIB_GETBUF(buf);
isc__strerror(code, buf, LIB_BUFLENGTH);
return buf;
}
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