Re: [Boa-devel] Help!

[<la...@do...>]

wayne_0504 -

On Fri, Aug 25, 2006 at 08:58:07AM +0800, wayne_0504 wrote:
> When i was  using  boa,i want  to get  the  client 'address,i used the following method:
>    char *str;
>    fd = accept(server_sock,(struct sockaddr *)&remote_addr,&remote_addrlen);
>    str=inet_ntoa(remote_addr.sin_addr);
>    but  what  i  have got is always 0.0.32.0 which is wrong. if i erase the sentences  
>    if (set_nonblock_fd(server_s) == -1) {
>         DIE("fcntl: unable to set server socket to nonblocking");
>    }
> which is in boa.c,then what i get just right!

It sounds like you don't check the return code of accept().
If non-blocking mode is set, accept will usually return "right away"
with -1 return value, and errno == EAGAIN.  In that case, the
remote_addr structure is not modified, so whatever trash was
in there originally is retained.

    - Larry