X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/9895d51864e490c83f8980896744d695dac6d12e..HEAD:/log.c

diff --git a/log.c b/log.c
index 7f886748..4a8239b9 100644
--- a/log.c
+++ b/log.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: log.c,v 1.39 2006/08/18 09:13:25 deraadt Exp $ */
+/* $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
@@ -44,6 +44,7 @@
 #include <string.h>
 #include <syslog.h>
 #include <unistd.h>
+#include <errno.h>
 #if defined(HAVE_STRNVIS) && defined(HAVE_VIS_H)
 # include <vis.h>
 #endif
@@ -113,6 +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)
 {
@@ -125,6 +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
@@ -313,6 +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;
@@ -373,4 +397,5 @@ do_log(LogLevel level, const char *fmt, va_list args)
 		closelog();
 #endif
 	}
+	errno = saved_errno;
 }