Main.MacInLinux History
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2007-01-02，02:59 下午
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Changed lines 12-13 from:
int main()
to
int main(int argc, char **argv)
Changed line 27 from:
printf("%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
to
printf("%.2X:%.2X:%.2X:%.2X:%.2X:%.2X\n",
2007-01-02，02:57 下午
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Changed line 40 from:
- Also see: | Retrieval MAC address in Windiws
to
- Also see: Retrieval MAC address in Windiws
2007-01-02，02:56 下午
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Changed lines 38-40 from:
=]
to
=]
- Also see: | Retrieval MAC address in Windiws
2007-01-02，02:56 下午
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Added lines 1-38:
#include <stdio.h>
#include <string.h> /* for strncpy */
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <netinet/in.h>
#include <net/if.h>
int
main()
{
int fd;
struct ifreq ifr;
fd = socket(AF_INET, SOCK_DGRAM, 0);
ifr.ifr_addr.sa_family = AF_INET;
strncpy(ifr.ifr_name, "eth0", IFNAMSIZ-1);
ioctl(fd, SIOCGIFHWADDR, &ifr);
close(fd);
/* display result */
printf("%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
(unsigned char)ifr.ifr_hwaddr.sa_data[0],
(unsigned char)ifr.ifr_hwaddr.sa_data[1],
(unsigned char)ifr.ifr_hwaddr.sa_data[2],
(unsigned char)ifr.ifr_hwaddr.sa_data[3],
(unsigned char)ifr.ifr_hwaddr.sa_data[4],
(unsigned char)ifr.ifr_hwaddr.sa_data[5]);
return 0;
}