Linux伊甸园论坛 » C/C++ (STL/boost) » 如何用C获得MAC Address?

didnot 发表于 2007-3-11 01:08

如何用C获得MAC Address?

如题8p R(@$u!I kF
谢谢!@

willing 发表于 2007-4-11 22:07

呵呵，
%kl&VJ-|5C Hq 这么巧，我今天刚看了开发版的精华贴，那里就有写了取IP和MAC的程序。(r$q"Z.|4i!HOdAYH
[url]http://www.linuxeden.com/forum/t4923.html[/url]
yCK4Pg:M0i1N #I^8F$O5RMS%@H)g
我把IP和MAC合一在起，只是复制了一遍，我建议以后提时可以先看看精华贴，没事也可以多看看各版的精华贴。
9|-nc0D$Rt/K 6RHk5u5IX5I|x2{t
[CODE：]v?+NPQ2q

)i2eTFC%} B.]r!K #include <stdio.h>
`$\^+Y p#MWR1`V
Hc(DU4X#DHC7n #include <sys/ioctl.h>v+K5I ] l#M7|[?


Yy$C5L7t #include <sys/socket.h>H4su;{$]O1o2J
B*O+T)Dx
#include <net/if.h>
!G-N5j z2]9k7CgK
{ S9B0~?0G xOn #include <netdb.h>
f6_ X!p*o$D mbknr
#include <netinet/in.h>:O"@*[-N|8sW

^pOj:V4xW $wX6JA.Fz4C8Xw x"s
int main( int argc, char *argv[] )t*`4eA'Rz+\#I

l'u
V\ Q4R`)~G {
3w/w G-d%R7[H.y         int __fd;1[-G+n_6{,]3J2F
        int s;
$|
B(}&f_1} 9tx3\a_5],ncG
        struct ifreq __if;wG"vLs2Y\4Sx @!x,U

P Vd^kRHy&b         struct sockaddr_in* __sin;
z rq z1tm
y^+?!oY DPs0A i fpK!TE d2i
        __fd = socket(PF_INET, SOCK_DGRAM, 0);
v?$A `$S.RA7|y
avKqj2N         memset(&__if, 0x00, sizeof(__if));r&Ae;U/L,F!d

4k$L}5^:y         strcpy(__if.ifr_name, "eth0");
$~:d ?Y(KDsf
nV4WDB/WU'bYC         ioctl(__fd, SIOCGIFADDR, &__if);
5lT!|Oq"D "t
]6~*sr0V3j}
        close(__fd);
kVheFTUk &`g+EgVbc!Q#V.n g
        __sin = (struct sockaddr_in* )&__if.ifr_addr;
"n5M~K7N
]J
)}A#RMs         printf("Local IP address is:%s\n", inet_ntoa(__sin->sin_addr));  n*\2r+Qd$C0j0zI3|!K
%z W*[;[/s$SuG
        for( s = 0; s < 6; s++ )
G7j9T1uXZ         {
;bm{:UE OQH                 printf("%.2X ", (unsigned char)__if.ifr_hwaddr.sa_data[s]);
&^rG`^6G0]QsF         }
+NG&i {K0^-O
1?*o?#f r         printf("\n");Vp-S)C%n'\
%B9~2S[!m
        return 0;#@3`!ti^-O4Zp|

x!L*[3qF J'c~ }
J\0Ak)g W *SJDgf!c

9w9` sh;_k [CODE]

查看完整版本: 如何用C获得MAC Address?