Re: [Qemu-devel] [PATCH v3 9/9] net: support to include ipv6 address by brackets

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On Wed, Mar 07, 2012 at 06:48:57AM +0800, Amos Kong wrote:
> That method of representing an IPv6 address with a port is

I'm not sure what "that" is referencing. I assumed the previous patch
but the representation seems to be the same?

> discouraged because of its ambiguity. Referencing to RFC5952,
> the recommended format is:
> 
>      [2312::8274]:5200
> 
> For IPv6 brackets must be mandatory if you require a port.
> 
> test status: Successed
> listen side: qemu-kvm .... -incoming tcp:[2312::8274]:5200
> client side: qemu-kvm ...
>              (qemu) migrate -d tcp:[2312::8274]:5200
> 
> Signed-off-by: Amos Kong <akong@xxxxxxxxxx>
> ---
>  net.c |    6 ++++++
>  1 files changed, 6 insertions(+), 0 deletions(-)
> 
> diff --git a/net.c b/net.c
> index d6ce1fa..499ed1d 100644
> --- a/net.c
> +++ b/net.c
> @@ -88,6 +88,12 @@ static int get_str_sep(char *buf, int buf_size, const char **pp, int sep)
>      if (!p1)
>          return -1;
>      len = p1 - p;
> +    /* remove brackets which includes hostname */
> +    if (*p == '[' && *(p1-1) == ']') {
> +        p += 1;
> +        len -= 2;
> +    }

Sorry, looking again I guess net/slirp.c actually has it's own copy of
get_str_sep(), so modifying this doesn't look like it would break
anything currently. It might cause some confusion though :). And I think
the special handling for brackets should be done in
parse_host_port_info() since get_str_sep() is pretty generically named.

> +
>      p1++;
>      if (buf_size > 0) {
>          if (len > buf_size - 1)
> 
> 
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