Giscard Wépiwé wrote:
> I write a small program in order to catch all packet
> at the physical layer (see below). I have the problem
> that i cannot see the contain of packet that i caugth.
> The printf() function returns the same Hex data.
> printf("%x\n", (char *)buffer);
Of course it does; you're printing the address of the buffer, not its
contents. Please learn C before trying to write programs in it.
To print the contents:
for (i = 0; i < recv_ret; i++)
printf("%02x%s",
((unsigned char *)buffer)[i],
i%16 == 15 ? "\n" : " ");
--
Glynn Clements <glynn@sensei.co.uk>
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