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Pull request: 2704 local addresses vol.3

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Merge in DNS/adguard-home from 2704-local-addresses-vol.3 to master

Updates #2704.
Updates #2829.
Updates #2928.

Squashed commit of the following:

commit 8c42355c0093a3ac6951f79a5211e7891800f93a
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Wed Apr 7 18:07:41 2021 +0300

    dnsforward: rm errors pkg

commit 7594a21a620239951039454dd5686a872e6f41a8
Merge: 830b0834 908452f8
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Wed Apr 7 18:00:03 2021 +0300

    Merge branch 'master' into 2704-local-addresses-vol.3

commit 830b0834090510096061fed20b600195ab3773b8
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Wed Apr 7 17:47:51 2021 +0300

    dnsforward: reduce local upstream timeout

commit 493e81d9e8bacdc690f88af29a38d211b9733c7e
Author: Ildar Kamalov <ik@adguard.com>
Date:   Tue Apr 6 19:11:00 2021 +0300

    client: private_upstream test

commit a0194ac28f15114578359b8c2460cd9af621e912
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Apr 6 18:36:23 2021 +0300

    all: expand api, fix conflicts

commit 0f4e06836fed958391aa597c8b02453564980ca3
Merge: 89cf93ad 8746005d
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Apr 6 18:35:04 2021 +0300

    Merge branch 'master' into 2704-local-addresses-vol.3

commit 89cf93ad4f26c2bf4f1b18ecaa4d3a1e169f9b06
Author: Ildar Kamalov <ik@adguard.com>
Date:   Tue Apr 6 18:02:40 2021 +0300

    client: add local ptr upstreams to upstream test

commit e6dd869dddd4888474d625cbb005bad6390e4760
Author: Ildar Kamalov <ik@adguard.com>
Date:   Tue Apr 6 15:24:22 2021 +0300

    client: add private DNS form

commit b858057b9a957a416117f22b8bd0025f90e8c758
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Apr 6 13:05:28 2021 +0300

    aghstrings: mk cloning correct

commit 8009ba60a6a7d6ceb7b6483a29f4e68d533af243
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Apr 6 12:37:46 2021 +0300

    aghstrings: fix lil bug

commit 0dd19f2e7cc7c0de21517c37abd8336a907e1c0d
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Apr 5 20:45:01 2021 +0300

    all: log changes

commit eb5558d96fffa6e7bca7e14d3740d26e47382e23
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Apr 5 20:18:53 2021 +0300

    dnsforward: keep the style

commit d6d5fcbde40a633129c0e04887b81cf0b1ce6875
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Apr 5 20:02:52 2021 +0300

    dnsforward: disable redundant filtering for local ptr

commit 4f864c32027d10db9bcb4a264d2338df8c20afac
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Apr 5 17:53:17 2021 +0300

    dnsforward: imp tests

commit 7848e6f2341868f8ba0bb839956a0b7444cf02ca
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Apr 5 14:52:12 2021 +0300

    all: imp code

commit 19ac30653800eebf8aaee499f65560ae2d458a5a
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Sun Apr 4 16:28:05 2021 +0300

    all: mv more logic to aghstrings

commit fac892ec5f0d2e30d6d64def0609267bbae4a202
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Fri Apr 2 20:23:23 2021 +0300

    dnsforward: use filepath

commit 05a3aeef1181b914788d14c7519287d467ab301f
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Fri Apr 2 20:17:54 2021 +0300

    aghstrings: introduce the pkg

commit f24e1b63d6e1bf266a4ed063f46f86d7abf65663
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Fri Apr 2 20:01:23 2021 +0300

    all: imp code

commit 0217a0ebb341f99a90c9b68013bebf6ff73d08ae
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Fri Apr 2 18:04:13 2021 +0300

    openapi: log changes

... and 3 more commits
This commit is contained in:
Eugene Burkov
2021-04-07 20:16:06 +03:00
parent 908452f883
commit 80ed8be145
40 changed files with 1627 additions and 595 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
internal/aghnet/net.go
View File

@@ -15,6 +15,7 @@ import (
"time"
"github.com/AdguardTeam/AdGuardHome/internal/agherr"
"github.com/AdguardTeam/AdGuardHome/internal/aghstrings"
"github.com/AdguardTeam/golibs/log"
)
@@ -355,30 +356,30 @@ const (
// (PTR) record lookups. This is the modified version of ReverseAddr from
// github.com/miekg/dns package with no error among returned values.
func ReverseAddr(ip net.IP) (arpa string) {
const dot = "."
var strLen int
var suffix string
// Don't handle errors in implementations since strings.WriteString
// never returns non-nil errors.
var writeByte func(val byte)
b := &strings.Builder{}
if ip4 := ip.To4(); ip4 != nil {
strLen, suffix = arpaV4MaxLen, arpaV4Suffix[1:]
ip = ip4
writeByte = func(val byte) {
_, _ = b.WriteString(strconv.Itoa(int(val)))
_, _ = b.WriteRune('.')
aghstrings.WriteToBuilder(b, strconv.Itoa(int(val)), dot)
}
} else if ip6 := ip.To16(); ip6 != nil {
strLen, suffix = arpaV6MaxLen, arpaV6Suffix[1:]
ip = ip6
writeByte = func(val byte) {
lByte, rByte := val&0xF, val>>4
_, _ = b.WriteString(strconv.FormatUint(uint64(lByte), 16))
_, _ = b.WriteRune('.')
_, _ = b.WriteString(strconv.FormatUint(uint64(rByte), 16))
_, _ = b.WriteRune('.')
aghstrings.WriteToBuilder(
b,
strconv.FormatUint(uint64(val&0xF), 16),
dot,
strconv.FormatUint(uint64(val>>4), 16),
dot,
)
}
} else {
@@ -389,7 +390,38 @@ func ReverseAddr(ip net.IP) (arpa string) {
for i := len(ip) - 1; i >= 0; i-- {
writeByte(ip[i])
}
_, _ = b.WriteString(suffix)
aghstrings.WriteToBuilder(b, suffix)
return b.String()
}
// CollectAllIfacesAddrs returns the slice of all network interfaces IP
// addresses without port number.
func CollectAllIfacesAddrs() (addrs []string, err error) {
var ifaces []net.Interface
ifaces, err = net.Interfaces()
if err != nil {
return nil, fmt.Errorf("getting network interfaces: %w", err)
}
for _, iface := range ifaces {
var ifaceAddrs []net.Addr
ifaceAddrs, err = iface.Addrs()
if err != nil {
return nil, fmt.Errorf("getting addresses for %q: %w", iface.Name, err)
}
for _, addr := range ifaceAddrs {
cidr := addr.String()
var ip net.IP
ip, _, err = net.ParseCIDR(cidr)
if err != nil {
return nil, fmt.Errorf("parsing cidr: %w", err)
}
addrs = append(addrs, ip.String())
}
}
return addrs, nil
}