Update config.{guess,sub}, timestamps 2023-01-01,2023-01-21

[libpcap] / rpcapd / log.c

diff --git a/rpcapd/log.c b/rpcapd/log.c
index 0dead19c56842dc62253aa6a65a5d7404f8e52af..f26c145e6ca1f1b31d109f597940e028c008737c 100644 (file)
--- 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>
 #include <stdio.h>
 #include <stdarg.h>
 #include <stdlib.h>


@@ -8,6 +33,8 @@
 #include <syslog.h>
 #endif
 
 #include <syslog.h>
 #endif
 

+#include "portability.h"
+

 #include "log.h"
 
 static int log_to_systemlog;
 #include "log.h"
 
 static int log_to_systemlog;


@@ -180,7 +207,31 @@ static void rpcapd_vlog_systemlog(log_priority priority, const char *message,
                return;
        }
 
                return;
        }
 

+#ifdef HAVE_VSYSLOG

        vsyslog(syslog_priority, message, ap);
        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
 
 }
 #endif