182 lines
4.2 KiB
C
182 lines
4.2 KiB
C
/*
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* Copyright (C) 2004, 2007 Internet Systems Consortium, Inc. ("ISC")
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* Copyright (C) 2001-2003 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: syslog.c,v 1.10 2007/06/19 23:47:19 tbox Exp $ */
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#include <config.h>
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#include <stdio.h>
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#include <windows.h>
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#include <string.h>
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#include <stdlib.h>
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#include <syslog.h>
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#include <isc/bindevt.h>
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#include <isc/result.h>
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#include <isc/syslog.h>
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#include <isc/util.h>
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static HANDLE hAppLog = NULL;
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static FILE *log_stream;
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static int debug_level = 0;
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static struct dsn_c_pvt_sfnt {
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int val;
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const char *strval;
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} facilities[] = {
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{ LOG_KERN, "kern" },
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{ LOG_USER, "user" },
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{ LOG_MAIL, "mail" },
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{ LOG_DAEMON, "daemon" },
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{ LOG_AUTH, "auth" },
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{ LOG_SYSLOG, "syslog" },
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{ LOG_LPR, "lpr" },
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#ifdef LOG_NEWS
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{ LOG_NEWS, "news" },
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#endif
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#ifdef LOG_UUCP
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{ LOG_UUCP, "uucp" },
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#endif
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#ifdef LOG_CRON
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{ LOG_CRON, "cron" },
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#endif
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#ifdef LOG_AUTHPRIV
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{ LOG_AUTHPRIV, "authpriv" },
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#endif
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#ifdef LOG_FTP
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{ LOG_FTP, "ftp" },
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#endif
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{ LOG_LOCAL0, "local0"},
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{ LOG_LOCAL1, "local1"},
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{ LOG_LOCAL2, "local2"},
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{ LOG_LOCAL3, "local3"},
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{ LOG_LOCAL4, "local4"},
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{ LOG_LOCAL5, "local5"},
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{ LOG_LOCAL6, "local6"},
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{ LOG_LOCAL7, "local7"},
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{ 0, NULL }
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};
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isc_result_t
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isc_syslog_facilityfromstring(const char *str, int *facilityp) {
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int i;
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REQUIRE(str != NULL);
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REQUIRE(facilityp != NULL);
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for (i = 0; facilities[i].strval != NULL; i++) {
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if (strcasecmp(facilities[i].strval, str) == 0) {
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*facilityp = facilities[i].val;
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return (ISC_R_SUCCESS);
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}
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}
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return (ISC_R_NOTFOUND);
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}
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/*
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* Log to the NT Event Log
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*/
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void
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syslog(int level, const char *fmt, ...) {
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va_list ap;
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char buf[1024];
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char *str[1];
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str[0] = buf;
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va_start(ap, fmt);
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vsprintf(buf, fmt, ap);
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va_end(ap);
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/* Make sure that the channel is open to write the event */
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if (hAppLog != NULL) {
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switch (level) {
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case LOG_INFO:
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case LOG_NOTICE:
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case LOG_DEBUG:
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ReportEvent(hAppLog, EVENTLOG_INFORMATION_TYPE, 0,
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BIND_INFO_MSG, NULL, 1, 0, str, NULL);
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break;
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case LOG_WARNING:
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ReportEvent(hAppLog, EVENTLOG_WARNING_TYPE, 0,
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BIND_WARN_MSG, NULL, 1, 0, str, NULL);
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break;
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default:
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ReportEvent(hAppLog, EVENTLOG_ERROR_TYPE, 0,
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BIND_ERR_MSG, NULL, 1, 0, str, NULL);
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break;
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}
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}
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}
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/*
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* Initialize event logging
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*/
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void
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openlog(const char *name, int flags, ...) {
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/* Get a handle to the Application event log */
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hAppLog = RegisterEventSource(NULL, name);
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}
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/*
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* Close the Handle to the application Event Log
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* We don't care whether or not we succeeded so ignore return values
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* In fact if we failed then we would have nowhere to put the message
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*/
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void
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closelog() {
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DeregisterEventSource(hAppLog);
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}
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/*
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* Keep event logging synced with the current debug level
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*/
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void
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ModifyLogLevel(int level) {
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debug_level = level;
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}
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/*
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* Initialize logging for the port section of libbind.
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* Piggyback onto stream given.
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*/
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void
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InitNTLogging(FILE *stream, int debug) {
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log_stream = stream;
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ModifyLogLevel(debug);
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}
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/*
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* This function is for reporting errors to the application
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* event log in case the regular syslog is not available
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* mainly during startup. It should not be used under normal
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* circumstances.
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*/
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void
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NTReportError(const char *name, const char *str) {
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HANDLE hNTAppLog = NULL;
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const char *buf[1];
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buf[0] = str;
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hNTAppLog = RegisterEventSource(NULL, name);
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ReportEvent(hNTAppLog, EVENTLOG_ERROR_TYPE, 0,
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BIND_ERR_MSG, NULL, 1, 0, buf, NULL);
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DeregisterEventSource(hNTAppLog);
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}
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