all: resync with master

internal/arpdb/arpdb_bsd.go

@@ -4,17 +4,17 @@ package arpdb
 
 import (
 	"bufio"
-	"net"
-	"net/netip"
+	"log/slog"
 	"strings"
 	"sync"
 
-	"github.com/AdguardTeam/golibs/log"
+	"github.com/AdguardTeam/golibs/logutil/slogutil"
 )
 
-func newARPDB() (arp *cmdARPDB) {
+func newARPDB(logger *slog.Logger) (arp *cmdARPDB) {
 	return &cmdARPDB{
-		parse: parseArpA,
+		logger: logger,
+		parse:  parseArpA,
 		ns: &neighs{
 			mu: &sync.RWMutex{},
 			ns: make([]Neighbor, 0),
@@ -33,7 +33,7 @@ func newARPDB() (arp *cmdARPDB) {
 // The expected input format:
 //
 //	host.name (192.168.0.1) at ff:ff:ff:ff:ff:ff on en0 ifscope [ethernet]
-func parseArpA(sc *bufio.Scanner, lenHint int) (ns []Neighbor) {
+func parseArpA(logger *slog.Logger, sc *bufio.Scanner, lenHint int) (ns []Neighbor) {
 	ns = make([]Neighbor, 0, lenHint)
 	for sc.Scan() {
 		ln := sc.Text()
@@ -48,26 +48,15 @@ func parseArpA(sc *bufio.Scanner, lenHint int) (ns []Neighbor) {
 			continue
 		}
 
-		ip, err := netip.ParseAddr(ipStr[1 : len(ipStr)-1])
+		host := validatedHostname(logger, fields[0])
+		n, err := newNeighbor(host, ipStr[1:len(ipStr)-1], fields[3])
 		if err != nil {
-			log.Debug("arpdb: parsing arp output: ip: %s", err)
+			logger.Debug("parsing arp output", "line", ln, slogutil.KeyError, err)
 
 			continue
 		}
 
-		hwStr := fields[3]
-		mac, err := net.ParseMAC(hwStr)
-		if err != nil {
-			log.Debug("arpdb: parsing arp output: mac: %s", err)
-
-			continue
-		}
-
-		ns = append(ns, Neighbor{
-			IP:   ip,
-			MAC:  mac,
-			Name: validatedHostname(fields[0]),
-		})
+		ns = append(ns, *n)
 	}
 
 	return ns