X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=networking%2Fether-wake.c;h=6a88279f4ee42d9705928604215e1c5a5c676f3d;hb=3a9365e2732f5df2cdef758bc1f6e5e9da8fbcef;hp=e05db7a80c0a222bed20564f912e513439b96d92;hpb=6331cf059ccfdf35f4e5a505cbae885094cc41b0;p=oweals%2Fbusybox.git

diff --git a/networking/ether-wake.c b/networking/ether-wake.c
index e05db7a80..6a88279f4 100644
--- a/networking/ether-wake.c
+++ b/networking/ether-wake.c
@@ -2,7 +2,7 @@
 /*
  * 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>
@@ -64,14 +64,21 @@
  *   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.
@@ -111,10 +118,9 @@ static void get_dest_addr(const char *hostid, struct ether_addr *eaddr)
 {
 	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 \
@@ -122,8 +128,9 @@ static void get_dest_addr(const char *hostid, struct ether_addr *eaddr)
 	} 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)
@@ -189,12 +196,12 @@ int ether_wake_main(int argc UNUSED_PARAM, char **argv)
 	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";