win32 emulation of syslog use the event log

2025-08-30 22:15:20 +00:00 · 2001-07-06 05:39:57 +00:00
parent 9ecea05b89
commit f3f064ba86
1 changed files with 165 additions and 0 deletions
--- a/lib/isc/win32/syslog.c
+++ b/lib/isc/win32/syslog.c
@@ -0,0 +1,165 @@
+/*
+ * 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.
+ */
+
+/* $Id: syslog.c,v 1.1 2001/07/06 05:39:57 mayer Exp $ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <windows.h>
+#include <string.h>
+#include <stdlib.h>
+#include <syslog.h>
+
+#include <isc/bindevt.h>
+#include <isc/result.h>
+#include <isc/syslog.h>
+#include <isc/util.h>
+
+static HANDLE hAppLog = NULL;
+static FILE *log_stream;
+static int debug_level = 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 }
+};
+
+isc_result_t
+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 (ISC_R_SUCCESS);
+		}
+	}
+	return (ISC_R_NOTFOUND);
+
+}
+
+/*
+ * 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);
+	vsprintf(buf, fmt, ap);
+	va_end(ap);
+
+	/* Make sure that the channel is open to write the event */
+	if(hAppLog != NULL) {
+		switch (level)
+		{
+			case LOG_INFO:
+			case LOG_NOTICE:
+			case LOG_DEBUG:
+				ReportEvent(hAppLog, EVENTLOG_INFORMATION_TYPE, 0, BIND_INFO_MSG, NULL, 1, 0, str, NULL);
+				break;
+			case LOG_WARNING:
+				ReportEvent(hAppLog, EVENTLOG_WARNING_TYPE, 0, BIND_WARN_MSG, NULL, 1, 0, str, NULL);
+				break;
+			default:
+				ReportEvent(hAppLog, EVENTLOG_ERROR_TYPE, 0, BIND_ERR_MSG, 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, name);
+}
+
+void
+closelog()
+{
+  /*
+   * 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
+   */
+  DeregisterEventSource(hAppLog);
+}
+
+/*
+ * Keep event logging synced with the current debug level
+ */
+void
+ModifyLogLevel(int level)
+{
+	debug_level = level;	
+}
+
+/*
+ * Initialize logging for the port section of libbind.
+ * Piggyback onto stream given.
+ */
+void
+InitNTLogging(FILE *stream, int debug)
+{
+	log_stream = stream;
+	ModifyLogLevel(debug);
+}