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Refuse local-use NAT64 addresses, and IPv4-compatible ones in blocked_networks (closes #299) #300

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clawbot merged 7 commits from issue-299-nat64-local-and-blocked-networks into next 2026-10-16 06:52:18 +02:00
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1 changed files with 2 additions and 2 deletions
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internal/httpfetcher/httpfetcher.go
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@@ -618,8 +618,8 @@ func isBlockedIP(ip net.IP, blocked []netip.Prefix) bool {
addr = addr.Unmap()
// ip read as IPv4 where it is or holds an IPv4 address, otherwise the
// zero netip.Addr, which no prefix contains. It differs from addr only
// for an IPv4-compatible address.
// zero netip.Addr, which no prefix contains. Matching asIPv4 as well as
// addr refuses more only for an IPv4-compatible address.
asIPv4, _ := netip.AddrFromSlice(ipv4CompatibleToIPv4(ip).To4())
return slices.ContainsFunc(blocked, func(prefix netip.Prefix) bool {