* Copyright 1999-2003 Donald Becker and Scyld Computing Corporation.
*
* The author may be reached as becker@scyld, or C/O
- * Scyld Computing Corporation
- * 914 Bay Ridge Road, Suite 220
- * Annapolis MD 21403
+ * Scyld Computing Corporation
+ * 914 Bay Ridge Road, Suite 220
+ * Annapolis MD 21403
*
* Notes:
* On some systems dropping root capability allows the process to be
//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.
* Host name
* IP address string
* MAC address string
-*/
+ */
static void get_dest_addr(const char *hostid, struct ether_addr *eaddr)
{
struct ether_addr *eap;
eap = ether_aton_r(hostid, eaddr);
if (eap) {
bb_debug_msg("The target station address is %s\n\n", ether_ntoa(eap));
-#if !defined(__UCLIBC_MAJOR__) \
- || __UCLIBC_MAJOR__ > 0 \
- || __UCLIBC_MINOR__ > 9 \
- || (__UCLIBC_MINOR__ == 9 && __UCLIBC_SUBLEVEL__ >= 30)
+#if !defined(__UCLIBC__) || UCLIBC_VERSION >= KERNEL_VERSION(0, 9, 30)
} else if (ether_hostton(hostid, eaddr) == 0) {
bb_debug_msg("Station address for hostname %s is %s\n\n", hostid, ether_ntoa(eaddr));
#endif
{
unsigned char *hwaddr = if_hwaddr.ifr_hwaddr.sa_data;
printf("The hardware address (SIOCGIFHWADDR) of %s is type %d "
- "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n\n", ifname,
- if_hwaddr.ifr_hwaddr.sa_family, hwaddr[0], hwaddr[1],
- hwaddr[2], hwaddr[3], hwaddr[4], hwaddr[5]);
+ "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n\n", ifname,
+ if_hwaddr.ifr_hwaddr.sa_family, hwaddr[0], hwaddr[1],
+ hwaddr[2], hwaddr[3], hwaddr[4], hwaddr[5]);
}
# endif
}