first draft

statistics.c

@@ -0,0 +1,57 @@
+/* 
+ * $smu-mark$ 
+ * $name: statistics.c$ 
+ * $author: Salvatore Sanfilippo <antirez@invece.org>$ 
+ * $copyright: Copyright (C) 1999 by Salvatore Sanfilippo$ 
+ * $license: This software is under GPL version 2 of license$ 
+ * $date: Fri Nov  5 11:55:50 MET 1999$ 
+ * $rev: 8$ 
+ */ 
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "hping2.h"
+#include "globals.h"
+
+void	print_statistics(int signal_id)
+{
+	unsigned int lossrate;
+
+#if (defined OSTYPE_LINUX) && (!defined FORCE_LIBPCAP)
+	close_sockpacket(sockpacket);
+#else
+	close_pcap();
+#endif /* OSTYPE_LINUX && !FORCE_LIBPCAP */
+
+	if (recv_pkt > 0)
+		lossrate = 100 - ((recv_pkt*100)/sent_pkt);
+	else
+		if (!sent_pkt)
+			lossrate = 0;
+		else
+			lossrate = 100;
+
+	fprintf(stderr, "\n--- %s hping statistic ---\n", targetname);
+	fprintf(stderr, "%d packets transmitted, %d packets received, "
+			"%d%% packet loss\n", sent_pkt, recv_pkt, lossrate);
+	if (out_of_sequence_pkt)
+		fprintf(stderr, "%d out of sequence packets received\n",
+			out_of_sequence_pkt);
+	fprintf(stderr, "round-trip min/avg/max = %.1f/%.1f/%.1f ms\n",
+		rtt_min, rtt_avg, rtt_max);
+
+	/* manage exit code */
+	if (opt_tcpexitcode)
+	{
+		exit(tcp_exitcode);
+	}
+	else
+	{
+		if (recv_pkt)
+			exit(0);
+		else
+			exit(1);
+	}
+};