first draft

binding.c

@@ -0,0 +1,55 @@
+/* 
+ * $smu-mark$ 
+ * $name: binding.c$ 
+ * $author: Salvatore Sanfilippo <antirez@invece.org>$ 
+ * $copyright: Copyright (C) 1999 by Salvatore Sanfilippo$ 
+ * $license: This software is under GPL version 2 of license$ 
+ * $date: Fri Nov  5 11:55:46 MET 1999$ 
+ * $rev: 11$ 
+ */ 
+
+#include <stdio.h>
+#include <time.h>
+#include <signal.h>
+#include <errno.h>
+
+#include "hping2.h"
+#include "globals.h"
+
+void inc_destparm(int sid)
+{
+	static long sec = 0;
+	static long usec = 0;
+	int *p;
+	int errno_save = errno;
+
+	switch (ctrlzbind) {
+	case BIND_DPORT:
+		p = &dst_port;
+		break;
+	case BIND_TTL:
+		p = &src_ttl;
+		break;
+	default:
+		printf("error binding ctrl+z\n");
+		/* errno = errno_save; */
+		return;
+	}
+
+	if ( (time(NULL) == sec) && ((get_usec() - usec) < 200000) ) {
+		if (*p > 0)
+			(*p)-=2;
+		if (*p < 0)
+			*p=0;
+	} else
+		(*p)++;
+	
+	printf("\b\b\b\b\b\b\b\b\b");
+	printf("%d: ", *p);
+	fflush(stdout);
+
+	sec = time(NULL);
+	usec = get_usec();
+	signal(SIGTSTP, inc_destparm);
+	errno = errno_save;
+}