daxi20/AdGuardHome
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Pull request: 3597 arpdb

Browse Source 
Merge in DNS/adguard-home from 3597-wrt-netlink to master

Updates #3597.

Squashed commit of the following:

commit 1709582cd204bb80c84775feabae8723ed3340f6
Merge: 0507b6ed e7b3c996
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Mar 15 20:25:18 2022 +0300

    Merge branch 'master' into 3597-wrt-netlink

commit 0507b6ede1162554ca8ac7399d827264aca64f98
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Mar 15 20:21:29 2022 +0300

    all: imp code

commit 71f9758d854b3e2cf90cbd3655ae4818cfbcf528
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Mar 9 18:03:48 2022 +0500

    aghnet: imp naming

commit c949e765104f130aa3e5ba465bdebc3286bebe44
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Mar 9 17:26:30 2022 +0500

    all: imp code, docs

commit cf605ddb401b6e7b0a7a4bb1b175a4dc588d253a
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Mar 8 15:33:52 2022 +0500

    all: imp code, docs

commit 2960c6549a7e4944cc0072ca47a0cd4e82ec850e
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Sun Mar 6 21:34:58 2022 +0500

    all: imp code & docs, fix tests

commit 29c049f3aee91a826c3416961686396d562a7066
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Mar 2 20:45:34 2022 +0300

    all: add arpdb
This commit is contained in:
Eugene Burkov
2022-03-15 20:57:46 +03:00
parent e7b3c9969b
commit 573cbafe3f
19 changed files with 1058 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

70
internal/aghnet/arpdb_bsd.go Normal file
View File

@@ -0,0 +1,70 @@
//go:build darwin || freebsd
// +build darwin freebsd
package aghnet
import (
"bufio"
"net"
"strings"
"sync"
"github.com/AdguardTeam/golibs/log"
"github.com/AdguardTeam/golibs/netutil"
)
func newARPDB() *cmdARPDB {
return &cmdARPDB{
parse: parseArpA,
runcmd: rcArpA,
ns: &neighs{
mu: &sync.RWMutex{},
ns: make([]Neighbor, 0),
},
}
}
// parseArpA parses the output of the "arp -a" command on macOS and FreeBSD.
// 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) {
ns = make([]Neighbor, 0, lenHint)
for sc.Scan() {
ln := sc.Text()
fields := strings.Fields(ln)
if len(fields) < 4 {
continue
}
n := Neighbor{}
if ipStr := fields[1]; len(ipStr) < 2 {
continue
} else if ip := net.ParseIP(ipStr[1 : len(ipStr)-1]); ip == nil {
continue
} else {
n.IP = ip
}
hwStr := fields[3]
if mac, err := net.ParseMAC(hwStr); err != nil {
continue
} else {
n.MAC = mac
}
host := fields[0]
if err := netutil.ValidateDomainName(host); err != nil {
log.Debug("parsing arp output: %s", err)
} else {
n.Name = host
}
ns = append(ns, n)
}
return ns
}