Package filtertype defines the types used by wgengine/filter.

MatchesFromFilterRules converts tailcfg FilterRules into Matches.

New creates a new packet filter.

NewAllowAllForTest returns a packet filter that accepts everything.

NewAllowNone returns a packet filter that rejects everything.

NewShieldsUpFilter returns a packet filter that rejects incoming connections.

continue processing packet.

do not continue processing packet.

do not continue processing packet, but also don't log.

print packet hexdump when logging accepts.

print packet hexdump when logging drops.

write accepted packet info to logf.

write dropped packet info to logf.

Filter is a stateful packet filter.

CapTestFunc is the function signature of a function that tests whether srcIP has a given capability.

Response is a verdict from the packet filter.

RunFlags controls the filter's debug log verbosity at runtime.