Re: [PATCH] slirp: Allow non-local DNS address when restrict is off

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

Hi Samuel,

On 9/29/19 8:13 PM, Samuel Thibault wrote:
> This can be used to set a DNS server to be used by the guest which is
> different from the one configured on the host.
> 
> This fixes LP 1010484.

Wow, 7 years old...

Can you use this format, easier to understand for newcomers:

Fixes: https://bugs.launchpad.net/qemu/+bug/1010484

> 
> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
> ---
>   net/slirp.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/slirp.c b/net/slirp.c
> index f42f496641..4d158b0542 100644
> --- a/net/slirp.c
> +++ b/net/slirp.c
> @@ -456,7 +456,7 @@ static int net_slirp_init(NetClientState *peer, const char *model,
>           error_setg(errp, "Failed to parse DNS");
>           return -1;
>       }
> -    if ((dns.s_addr & mask.s_addr) != net.s_addr) {
> +    if (restricted && (dns.s_addr & mask.s_addr) != net.s_addr) {
>           error_setg(errp, "DNS doesn't belong to network");
>           return -1;
>       }
> 

What about the IPv6 DNS?

Regards,

Phil.