X-Git-Url: http://andersk.mit.edu/gitweb/gssapi-openssh.git/blobdiff_plain/dfddba3d7e01aaef75b0f84b9f3c53f34e2504c9..HEAD:/openssh/log.c

diff --git a/openssh/log.c b/openssh/log.c
index e55a54f..4a8239b 100644
--- a/openssh/log.c
+++ b/openssh/log.c
@@ -1,3 +1,4 @@
+/* $OpenBSD: log.c,v 1.41 2008/06/10 04:50:25 dtucker Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -34,16 +35,23 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: log.c,v 1.29 2003/09/23 20:17:11 markus Exp $");
 
-#include "log.h"
-#include "xmalloc.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 "xmalloc.h"
+#include "log.h"
+
 static LogLevel log_level = SYSLOG_LEVEL_INFO;
 static int log_on_stderr = 1;
 static int log_facility = LOG_AUTH;
@@ -106,6 +114,17 @@ log_facility_number(char *name)
 	return SYSLOG_FACILITY_NOT_SET;
 }
 
+const char *
+log_facility_name(SyslogFacility facility)
+{
+	u_int i;
+
+	for (i = 0;  log_facilities[i].name; i++)
+		if (log_facilities[i].val == facility)
+			return log_facilities[i].name;
+	return NULL;
+}
+
 LogLevel
 log_level_number(char *name)
 {
@@ -118,6 +137,17 @@ log_level_number(char *name)
 	return SYSLOG_LEVEL_NOT_SET;
 }
 
+const char *
+log_level_name(LogLevel level)
+{
+	u_int i;
+
+	for (i = 0; log_levels[i].name != NULL; i++)
+		if (log_levels[i].val == level)
+			return log_levels[i].name;
+	return NULL;
+}
+
 /* Error messages that should be logged. */
 
 void
@@ -130,6 +160,20 @@ 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
@@ -196,6 +240,7 @@ log_init(char *av0, LogLevel level, SyslogFacility facility, int on_stderr)
 #if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT)
 	struct syslog_data sdata = SYSLOG_DATA_INIT;
 #endif
+
 	argv0 = av0;
 
 	switch (level) {
@@ -291,6 +336,7 @@ 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;
@@ -351,4 +397,5 @@ do_log(LogLevel level, const char *fmt, va_list args)
 		closelog();
 #endif
 	}
+	errno = saved_errno;
 }