dns/_examples/funkensturm/config.go

56 lines
1.1 KiB
Go

package main
import (
"dns"
)
func match(m *dns.Msg, d int) (*dns.Msg, bool) {
// Matching criteria
switch d {
case IN:
// nothing
case OUT:
// Note that when sending back only the mangling is important
// the actual return code of these function isn't checked by
// funkensturm
}
// Packet Mangling
switch d {
case IN:
// nothing
case OUT:
// nothing
}
return m, true
}
func send(m *dns.Msg, ok bool) (out *dns.Msg) {
switch ok {
case true, false:
for _, r := range qr {
out, _ = r.Query(m)
}
return
}
return
}
// Return the configration
func funkensturm() *Funkensturm {
f := new(Funkensturm)
// Nothing to set up
f.Setup = func() bool { return true }
// 1 match function, use AND as op (doesn't matter in this case)
f.Matches = make([]Match, 1)
f.Matches[0].Op = AND
f.Matches[0].Func = match
// 1 action
f.Actions = make([]Action, 1)
f.Actions[0].Func = send
return f
}