X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/00146caabf3f7e02f3349607dddef7b6384da468..caba7de7d39b58f9f4fa9f33ca04531e0358e266:/log.c

diff --git a/log.c b/log.c
index 8a308c2f..fae5b043 100644
--- a/log.c
+++ b/log.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: log.c,v 1.35 2006/07/22 20:48:23 stevesk Exp $ */
+/* $OpenBSD: log.c,v 1.40 2007/05/17 07:50:31 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -36,16 +36,21 @@
 
 #include "includes.h"
 
+#include <sys/types.h>
+
 #include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <syslog.h>
 #include <unistd.h>
+#include <errno.h>
 #if defined(HAVE_STRNVIS) && defined(HAVE_VIS_H)
 # include <vis.h>
 #endif
 
-#include "log.h"
 #include "xmalloc.h"
+#include "log.h"
 
 static LogLevel log_level = SYSLOG_LEVEL_INFO;
 static int log_on_stderr = 1;
@@ -133,6 +138,20 @@ error(const char *fmt,...)
 	va_end(args);
 }
 
+void
+sigdie(const char *fmt,...)
+{
+#ifdef DO_LOG_SAFE_IN_SIGHAND
+	va_list args;
+
+	va_start(args, fmt);
+	do_log(SYSLOG_LEVEL_FATAL, fmt, args);
+	va_end(args);
+#endif
+	_exit(1);
+}
+
+
 /* Log this message (information that usually should go to the log). */
 
 void
@@ -295,6 +314,7 @@ do_log(LogLevel level, const char *fmt, va_list args)
 	char fmtbuf[MSGBUFSIZ];
 	char *txt = NULL;
 	int pri = LOG_INFO;
+	int saved_errno = errno;
 
 	if (level > log_level)
 		return;
@@ -355,4 +375,5 @@ do_log(LogLevel level, const char *fmt, va_list args)
 		closelog();
 #endif
 	}
+	errno = saved_errno;
 }