Re: [Qemu-devel] [PATCH v3 1/2] slirp: Add sanity check for str option length

[Samuel Thibault]

Hello,

Fam Zheng, le ven. 14 sept. 2018 15:26:15 +0800, a ecrit:
> When user provides a long domainname or hostname that doesn't fit in the
> DHCP packet, we mustn't overflow the response packet buffer. Instead,
> report errors, following the g_warning() in the slirp->vdnssearch
> branch.
> 
> Also check the strlen against 256 when initializing slirp, which limit
> is also from the protocol where one byte represents the string length.
> This gives an early error before the warning which is harder to notice
> or diagnose.

Applied to my tree, thanks!

Samuel