Re: git: 31ec8b6407fd - main - sys/netinet6: Implement RFC 7217

From: Herbert J. Skuhra <herbert_at_gojira.at>
Date: Sun, 21 Sep 2025 16:30:33 UTC
On Sun, 21 Sep 2025 18:02:24 +0200, Guido Falsi wrote:
>  
> Yes, I now see recompiling would not have helped in this case.
> 
> A C program would have included the system include and noticed the
> change, but this software has hardcoded the struct in go code and
> requires patching.
> 
> I'm attaching a simple patch for the ports tree for this port, it
> compiles but I've not tested it at runtime, could you try applying
> this patch to the ports tree and recompile the port, and report back?
> 
> Please note this is not a proper patch for the ports tree, it just
> fixes the problem, but would break it for anyone else, I'll produce a
> proper patch for the ports tree once I have confirmed the approach
> woks.
> 
> Thanks in advance!
> 
> -- 
> Guido Falsi <madpilot@FreeBSD.org>
> From 5470f8e3f05c21bb0812ee0100ca3372e2f75ede Mon Sep 17 00:00:00 2001
> From: Guido Falsi <madpilot@FreeBSD.org>
> Date: Sun, 21 Sep 2025 17:47:08 +0200
> Subject: [PATCH] security/netbird: Test fix
> 
> ---
>  ...ndor_golang.zx2c4.com_wireguard_tun_tun__freebsd.go | 10 ++++++++++
>  1 file changed, 10 insertions(+)
>  create mode 100644 security/netbird/files/patch-vendor_golang.zx2c4.com_wireguard_tun_tun__freebsd.go
> 
> diff --git a/security/netbird/files/patch-vendor_golang.zx2c4.com_wireguard_tun_tun__freebsd.go b/security/netbird/files/patch-vendor_golang.zx2c4.com_wireguard_tun_tun__freebsd.go
> new file mode 100644
> index 000000000000..513b1217fa2c
> --- /dev/null
> +++ b/security/netbird/files/patch-vendor_golang.zx2c4.com_wireguard_tun_tun__freebsd.go
> @@ -0,0 +1,10 @@
> +--- vendor/golang.zx2c4.com/wireguard/tun/tun_freebsd.go.orig	2025-09-21 11:04:17 UTC
> ++++ vendor/golang.zx2c4.com/wireguard/tun/tun_freebsd.go
> +@@ -65,6 +65,7 @@ type nd6Req struct {
> + 	Randomseed0   [8]byte
> + 	Randomseed1   [8]byte
> + 	Randomid      [8]byte
> ++	Dad_failures  *uint64
> + }
> + 
> + type NativeTun struct {
> -- 
> 2.51.0

Sorry, this patch doesn't resolve the issue. I get the same error.
(Netbird still works with this patch on stable/15.)