Bump to version 1.22.1

[platform/upstream/busybox.git] / networking / arping.c

diff --git a/networking/arping.c b/networking/arping.c
index f2b12ed..a4421ed 100644 (file)
--- a/networking/arping.c
+++ b/networking/arping.c
@@ -1,13 +1,27 @@
 /* vi: set sw=4 ts=4: */
 /*
- * arping.c - Ping hosts by ARP requests/replies
- *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  *
- * Author:     Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
+ * Author: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
  * Busybox port: Nick Fedchik <nick@fedchik.org.ua>
  */
 
+//usage:#define arping_trivial_usage
+//usage:       "[-fqbDUA] [-c CNT] [-w TIMEOUT] [-I IFACE] [-s SRC_IP] DST_IP"
+//usage:#define arping_full_usage "\n\n"
+//usage:       "Send ARP requests/replies\n"
+//usage:     "\n       -f              Quit on first ARP reply"
+//usage:     "\n       -q              Quiet"
+//usage:     "\n       -b              Keep broadcasting, don't go unicast"
+//usage:     "\n       -D              Duplicated address detection mode"
+//usage:     "\n       -U              Unsolicited ARP mode, update your neighbors"
+//usage:     "\n       -A              ARP answer mode, update your neighbors"
+//usage:     "\n       -c N            Stop after sending N ARP requests"
+//usage:     "\n       -w TIMEOUT      Time to wait for ARP reply, seconds"
+//usage:     "\n       -I IFACE        Interface to use (default eth0)"
+//usage:     "\n       -s SRC_IP       Sender IP address"
+//usage:     "\n       DST_IP          Target IP address"
+
 #include <arpa/inet.h>
 #include <net/if.h>
 #include <netinet/ether.h>