/*
* ether-wake.c - Send a magic packet to wake up sleeping machines.
*
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
*
* Author: Donald Becker, http://www.scyld.com/"; http://www.scyld.com/wakeonlan.html
* Busybox port: Christian Volkmann <haveaniceday@online.de>
* filter. That configuration consumes more power.
*/
+//usage:#define ether_wake_trivial_usage
+//usage: "[-b] [-i iface] [-p aa:bb:cc:dd[:ee:ff]] MAC"
+//usage:#define ether_wake_full_usage "\n\n"
+//usage: "Send a magic packet to wake up sleeping machines.\n"
+//usage: "MAC must be a station address (00:11:22:33:44:55) or\n"
+//usage: "a hostname with a known 'ethers' entry.\n"
+//usage: "\n -b Send wake-up packet to the broadcast address"
+//usage: "\n -i iface Interface to use (default eth0)"
+//usage: "\n -p pass Append four or six byte password PW to the packet"
+#include "libbb.h"
#include <netpacket/packet.h>
-#include <net/ethernet.h>
#include <netinet/ether.h>
#include <linux/if.h>
-#include "libbb.h"
-
/* Note: PF_INET, SOCK_DGRAM, IPPROTO_UDP would allow SIOCGIFHWADDR to
* work as non-root, but we need SOCK_PACKET to specify the Ethernet
* destination address.
{
struct ether_addr *eap;
- eap = ether_aton(hostid);
+ eap = ether_aton_r(hostid, eaddr);
if (eap) {
- *eaddr = *eap;
- bb_debug_msg("The target station address is %s\n\n", ether_ntoa(eaddr));
+ bb_debug_msg("The target station address is %s\n\n", ether_ntoa(eap));
#if !defined(__UCLIBC_MAJOR__) \
|| __UCLIBC_MAJOR__ > 0 \
|| __UCLIBC_MINOR__ > 9 \
} else if (ether_hostton(hostid, eaddr) == 0) {
bb_debug_msg("Station address for hostname %s is %s\n\n", hostid, ether_ntoa(eaddr));
#endif
- } else
+ } else {
bb_show_usage();
+ }
}
static int get_fill(unsigned char *pkt, struct ether_addr *eaddr, int broadcast)
unsigned flags;
unsigned char wol_passwd[6];
int wol_passwd_sz = 0;
- int s; /* Raw socket */
+ int s; /* Raw socket */
int pktsize;
unsigned char outpack[1000];
struct ether_addr eaddr;
- struct whereto_t whereto; /* who to wake up */
+ struct whereto_t whereto; /* who to wake up */
/* handle misc user options */
opt_complementary = "=1";