Re: TCP port numbers

[Neil Horman]

ych43 wrote:
> Hi,
>  I got one question about unix socket functions. I have two machines (called A 
> and B). I use A to telnet B, get the root password of B. Is there any unix 
> socket function I can use to get the port number of A on B. Obviously, the 
> port number of B is 23. I want to use a socket function implemented on B to 
> get the port number of A because a TCP connection is established between them.
>   I greatly appreciate it if you help me. Thank you in advance.
>   Xue
I think getpeername is the library call you are looking for
HTH
Neil
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