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I test it at my O200, it work well.
#include <stdio.h>;
#include <unistd.h>;
#include <sys/ioctl.h>;
#include <sys/types.h>;
#include <sys/socket.h>;
#include <net/raw.h>;
#include <net/if.h>;
#include <net/soioctl.h>;
main(int argc,char **argv)
{
int cnt,ret,sock,a1,a2,a3,a4,a5,a6;
struct ifreq ifdat;
struct sockaddr_raw sr;
if (argc<3)
{
printf("usage : %s <interface>; <eaddr>;\n",argv[0]);
exit(1);
}
sock=socket(PF_RAW, SOCK_RAW, RAWPROTO_SNOOP);
if (sock<0) {
perror("socket:"
exit(1);
}
strcpy(ifdat.ifr_name, argv[1]);
ret=ioctl(sock, SIOCGIFADDR, &ifdat );
if (ret<0)
{
printf("ret=%d\n", ret);
perror("ioctl:"
exit(1);
}
printf("Current address : %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n",
ifdat.ifr_ifru.ifru_enaddr[2], ifdat.ifr_ifru.ifru_enaddr[3],
ifdat.ifr_ifru.ifru_enaddr[4], ifdat.ifr_ifru.ifru_enaddr[5],
ifdat.ifr_ifru.ifru_enaddr[6], ifdat.ifr_ifru.ifru_enaddr[7]);
sscanf(argv[2],"%x:%x:%x:%x:%x:%x", &a1,&a2,&a3,&a4,&a5,&a6);
printf("setting %s to %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n",
argv[1],a1,a2,a3,a4,a5,a6);
ifdat.ifr_ifru.ifru_enaddr[2]=a1; ifdat.ifr_ifru.ifru_enaddr[3]=a2;
ifdat.ifr_ifru.ifru_enaddr[4]=a3; ifdat.ifr_ifru.ifru_enaddr[5]=a4;
ifdat.ifr_ifru.ifru_enaddr[6]=a5; ifdat.ifr_ifru.ifru_enaddr[7]=a6;
ret=ioctl(sock, SIOCSIFADDR, &ifdat );
if (ret<0)
{
printf("ret=%d\n", ret);
perror("ioctl:"
exit(1);
}
printf("Done\n"
return 0;
} |
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