+/* vi: set sw=4 ts=4: */
/*
* ether-wake.c - Send a magic packet to wake up sleeping machines.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*
* Author: Donald Becker, http://www.scyld.com/"; http://www.scyld.com/wakeonlan.html
* Busybox port: Christian Volkmann <haveaniceday@online.de>
*/
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <errno.h>
-#include <ctype.h>
-#include <string.h>
-
-#include <sys/socket.h>
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include <features.h>
#include <netpacket/packet.h>
#include <net/ethernet.h>
-#include <netdb.h>
#include <netinet/ether.h>
-
-#ifdef __linux__
#include <linux/if.h>
-#endif
#include "busybox.h"
*/
#ifdef PF_PACKET
# define whereto_t sockaddr_ll
-# define make_socket() socket(PF_PACKET, SOCK_RAW, 0)
+# define make_socket() xsocket(PF_PACKET, SOCK_RAW, 0)
#else
# define whereto_t sockaddr
-# define make_socket() socket(AF_INET, SOCK_PACKET, SOCK_PACKET)
+# define make_socket() xsocket(AF_INET, SOCK_PACKET, SOCK_PACKET)
#endif
#ifdef DEBUG
printf("packet dump:\n");
for (i = 0; i < pktsize; ++i) {
printf("%2.2x ", outpack[i]);
- if (i % 20 == 19) printf("\n");
+ if (i % 20 == 19) puts("");
}
printf("\n\n");
}
static inline int get_fill(unsigned char *pkt, struct ether_addr *eaddr, int broadcast);
static inline int get_wol_pw(const char *ethoptarg, unsigned char *wol_passwd);
-int etherwake_main(int argc, char *argv[])
+int ether_wake_main(int argc, char *argv[])
{
char *ifname = "eth0", *pass = NULL;
unsigned long flags;
struct whereto_t whereto; /* who to wake up */
/* handle misc user options */
- flags = bb_getopt_ulflags(argc, argv, "bi:p:", &ifname, &pass);
+ flags = getopt32(argc, argv, "bi:p:", &ifname, &pass);
if (optind == argc)
bb_show_usage();
if (pass)
/* create the raw socket */
s = make_socket();
- if (s < 0)
- bb_perror_msg_and_die(bb_msg_can_not_create_raw_socket);
/* now that we have a raw socket we can drop root */
- setuid(getuid());
+ xsetuid(getuid());
/* look up the dest mac address */
get_dest_addr(argv[optind], &eaddr);
byte_cnt = sscanf(ethoptarg, "%d.%d.%d.%d",
&passwd[0], &passwd[1], &passwd[2], &passwd[3]);
if (byte_cnt < 4) {
- bb_error_msg("Unable to read the Wake-On-LAN pass");
+ bb_error_msg("unable to read the Wake-On-LAN pass");
return 0;
}