X-Git-Url: https://git.tcpdump.org/libpcap/blobdiff_plain/a5f191481140b173ababa9f7dc425ef65bdab739..09b51d326c38ea8e10ce4da09c09d50e08c5aeb8:/rpcapd/log.c

diff --git a/rpcapd/log.c b/rpcapd/log.c
index 0de23318..f26c145e 100644
--- a/rpcapd/log.c
+++ b/rpcapd/log.c
@@ -1,3 +1,28 @@
+/*
+ * Copyright (c) 1993, 1994, 1995, 1996, 1998
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
+ * the University 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
 #include <stdio.h>
 #include <stdarg.h>
 #include <stdlib.h>
@@ -8,6 +33,8 @@
 #include <syslog.h>
 #endif
 
+#include "portability.h"
+
 #include "log.h"
 
 static int log_to_systemlog;
@@ -67,6 +94,7 @@ static void rpcapd_vlog_systemlog(log_priority,
 static void rpcapd_vlog_systemlog(log_priority priority, const char *message,
     va_list ap)
 {
+#if 0
 	static int initialized = 0;
 	HKEY hey_handle;
 	static HANDLE log_handle;
@@ -137,6 +165,9 @@ static void rpcapd_vlog_systemlog(log_priority priority, const char *message,
 	 */
 	(void) ReportEvent(log_handle, eventlog_type, 0, event_id, NULL, 1, 0,
 	    strings, NULL);
+#else
+	rpcapd_vlog_stderr(priority, message, ap);
+#endif
 }
 #else
 static void rpcapd_vlog_systemlog(log_priority priority, const char *message,
@@ -176,7 +207,31 @@ static void rpcapd_vlog_systemlog(log_priority priority, const char *message,
 		return;
 	}
 
+#ifdef HAVE_VSYSLOG
 	vsyslog(syslog_priority, message, ap);
+#else
+	/*
+	 * Thanks, IBM, for not providing vsyslog() in AIX!
+	 *
+	 * They also warn that the syslog functions shouldn't
+	 * be used in multithreaded programs, but the only thing
+	 * obvious that seems to make the syslog_r functions
+	 * better is that they have an additional argument
+	 * that points to the information that's static to
+	 * the syslog code in non-thread-safe versions.  Most
+	 * of that data is set by openlog(); since we already
+	 * do an openlog before doing logging, and don't
+	 * change that data afterwards, I suspect that, in
+	 * practice, the regular syslog routines are OK for
+	 * us (especially given that we'd end up having one
+	 * static struct syslog_data anyway, which means we'd
+	 * just be like the non-thread-safe version).
+	 */
+	char logbuf[1024+1];
+
+	vsnprintf(logbuf, sizeof logbuf, message, ap);
+	syslog(syslog_priority, "%s", logbuf);
+#endif
 }
 #endif