lint: ipn/proxy, ipn/auto unused fns

intra/ipn/auto.go

@@ -10,7 +10,6 @@ import (
 	"context"
 	"fmt"
 	"net"
-	"strconv"
 	"time"
 
 	x "github.com/celzero/firestack/intra/backend"
@@ -322,7 +321,7 @@ func (h *auto) dialIfReachable(p Proxy, network, local, remote string) (net.Conn
 	// some IPs never respond to ping; ex: 34.245.245.138:443, 63.32.2.144:80
 	// even if they respond over tcp/udp on the same ip:port.
 	// ipp, _ := netip.ParseAddrPort(remote)
-	// if reachable, err := h.ba.DoIt(baID(p, remote), icmpReachesWork(p, ipp)); err != nil {
+	// if reachable, err := h.ba.DoIt(p.ID()+remote, remote), icmpReachesWork(p, ipp)); err != nil {
 	// 	return nil, fmt.Errorf("auto; %s ping %s: %v", p.ID(), remote, err)
 	// } else if !reachable {
 	//	return nil, fmt.Errorf("auto; %s: %v: %s", p.ID(), errNoRouteToHost, remote)
@@ -346,7 +345,3 @@ func maybeKeepAlive(c net.Conn) {
 		core.SetKeepAliveConfigSockOpt(c)
 	}
 }
-
-func baID(p Proxy, ipp string) string {
-	return strconv.Itoa(int(p.Handle())) + ipp
-}

intra/ipn/proxy.go

@@ -281,12 +281,6 @@ func icmpReachesWorkCtx(p Proxy, ipp netip.AddrPort) core.WorkCtx[bool] {
 	}
 }
 
-func icmpReachesWork(p Proxy, ipp netip.AddrPort) core.Work[bool] {
-	return func() (bool, error) {
-		return IcmpReaches(p, ipp)
-	}
-}
-
 func IcmpReaches(p Proxy, ipp netip.AddrPort) (bool, error) {
 	if !ipp.IsValid() {
 		return false, errInvalidAddr