Virgin import of ntpd 4.2.6p5.vendor/ntp/4.2.6p5

When the series of commits is complete, things like
https://cert.litnet.lt/en/docs/ntp-distributed-reflection-dos-attacks
should be fixed.

PR:		bin/148836 (except that we import a newer version)
Asked by:	Too many
MFC after:	2 weeks

1 files changed, 40 insertions, 0 deletions

diff --git a/sntp/log.c b/sntp/log.c
new file mode 100644
index 000000000000..8a524d2034f4
--- /dev/null
+++ b/sntp/log.c
@@ -0,0 +1,40 @@
+#include <config.h>
+
+#include "log.h"
+
+char *progname = "sntp";	/* for msyslog use too */
+
+static void cleanup_log(void);
+
+void
+init_logging(void)
+{
+	openlog(progname, LOG_PID | LOG_CONS, OPENLOG_FAC);
+	msyslog_term = TRUE;
+}
+
+
+void
+open_logfile(
+	const char *logfile
+	)
+{
+	syslog_file = fopen(logfile, "a");	
+	if (syslog_file == NULL) {
+		msyslog(LOG_ERR, "sntp: Cannot open logfile %s",
+			logfile);
+		return;
+	}
+	syslogit = FALSE;
+	atexit(cleanup_log);
+}
+
+
+static void
+cleanup_log(void)
+{
+	syslogit = TRUE;
+	fflush(syslog_file);
+	fclose(syslog_file);
+	syslog_file = NULL;
+}