Virgin import of ntpd 4.2.0

1 files changed, 32 insertions, 0 deletions

diff --git a/contrib/ntp/libntp/socktohost.c b/contrib/ntp/libntp/socktohost.c
new file mode 100644
index 0000000..7a3b30f
--- /dev/null
+++ b/contrib/ntp/libntp/socktohost.c
@@ -0,0 +1,32 @@
+/*
+ * socktoa - return a numeric host name from a sockaddr_storage structure
+ */
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <netinet/in.h>
+
+#include <arpa/inet.h>
+
+#include <stdio.h>
+
+#include "ntp_fp.h"
+#include "lib_strbuf.h"
+#include "ntp_stdlib.h"
+#include "ntp.h"
+
+
+char *
+socktohost(
+	struct sockaddr_storage* sock
+	)
+{
+	register char *buffer;
+
+	LIB_GETBUF(buffer);
+	if (getnameinfo((struct sockaddr *)sock, SOCKLEN(sock), buffer,
+	    LIB_BUFLENGTH /* NI_MAXHOST*/, NULL, 0, 0))
+		return stoa(sock);
+
+  	return buffer;
+}