From: "Igor A. Deruga" <ingvarrr@hotbox.ru>
To: linux-c-programming@vger.kernel.org
Subject: Raw Sockets
Date: Sun, 19 Dec 2004 11:19:13 +0700 [thread overview]
Message-ID: <200412191119.14034.ingvarrr@hotbox.ru> (raw)
Greetings, fellows!
Hope you'll be able to help me with your useful advice...
I need to establish a connection using a Raw socket. That's what I'm doing:
int sock = socket(AF_PACKET, SOCK_RAW, IPPROTO_RAW);
sockaddr_ll addr;
addr.sll_family = AF_PACKET;
addr.sll_protocol = 0;
addr.sll_ifindex = 0;
addr.sll_hatype = 0;
addr.sll_pkttype = 0;
addr.sll_halen = 0;
But where can I get a value for addr.sll_addr? And what is it? "man 7 packet"
sais it's a Physical layer address, which is MAC, i guess... so, how do I
retreive it?
If it's possible, could anybody send me an example that uses sockaddr_ll to
SEND packets via RAW SOCKET? That'd be great!
Sincerely
Igor
P.S.: I've set the encoding to iso-8859-5. Hope this time it goes through...
next reply other threads:[~2004-12-19 4:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-19 4:19 Igor A. Deruga [this message]
2004-12-19 11:07 ` Raw Sockets Ron Michael Khu
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