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Pull request: 2271 handle nolint

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Merge in DNS/adguard-home from 2271-handle-nolint to master

Closes #2271.

Squashed commit of the following:

commit fde5c8795ac79e1f7d02ba8c8e369b5a724a000e
Merge: fc2acd898 642dcd647
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Fri Nov 20 17:12:28 2020 +0300

    Merge branch 'master' into 2271-handle-nolint

commit fc2acd89871de08c39e80ace9e5bb8a7acb7afba
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Nov 17 11:55:29 2020 +0300

    dnsforward: fix test output strings

commit c4ebae6ea9c293bad239519c44ca5a6c576bb921
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Nov 16 22:43:20 2020 +0300

    dnsfilter: make package pass tests

commit f2d98c6acabd8977f3b1b361987eaa31eb6eb9ad
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Nov 16 20:05:00 2020 +0300

    querylog: make decoding pass tests

commit ab5850d24c50d53b8393f2de448cc340241351d7
Merge: 6ed2066bf 8a9c6e8a0
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Nov 16 19:48:31 2020 +0300

    Merge branch 'master' into 2271-handle-nolint

commit 6ed2066bf567e13dd14cfa16fc7b109b59fa39ef
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Nov 16 18:13:45 2020 +0300

    home: fix tests naming

commit af691081fb02b7500a746b16492f01f7f9befe9a
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon Nov 16 12:15:49 2020 +0300

    home: impove code quality

commit 2914cd3cd23ef2a1964116baab9187d89b377f86
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Wed Nov 11 15:46:39 2020 +0300

    * querylog: remove useless check

commit 9996840650e784ccc76d1f29964560435ba27dc7
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Wed Nov 11 13:18:34 2020 +0300

    * all: fix noticed defects

commit 2b15293e59337f70302fbc0db81ebb26bee0bed2
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Nov 10 20:15:53 2020 +0300

    * stats: remove last nolint directive

commit b2e1ddf7b58196a2fdbf879f084edb41ca1aa1eb
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Nov 10 18:35:41 2020 +0300

    * all: remove another nolint directive

commit c6fc5cfcc9c95ab9e570a95ab41c3e5c0125e62e
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Nov 10 18:11:28 2020 +0300

    * querylog: remove nolint directive

commit 226ddbf2c92f737f085b44a4ddf6daec7b602153
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Nov 10 16:35:26 2020 +0300

    * home: remove nolint directive

commit 2ea3086ad41e9003282add7e996ae722d72d878b
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Nov 10 16:13:57 2020 +0300

    * home: reduce cyclomatic complexity of run function

commit f479b480c48e0bb832ddef8f57586f56b8a55bab
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Nov 10 15:35:46 2020 +0300

    * home: use crypto/rand instead of math/rand

commit a28d4a53e3b930136b036606fc7e78404f1d208b
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Nov 10 14:11:07 2020 +0300

    * dnsforward: remove gocyclo nolint directive

commit 64a0a324cc2b20614ceec3ccc6505e960fe526e9
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Nov 10 11:45:49 2020 +0300

    all *: remove some nolint directives

    Updates #2271.
This commit is contained in:
Eugene Burkov
2020-11-20 17:32:41 +03:00
parent 642dcd647c
commit 3045da1742
17 changed files with 1053 additions and 832 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
internal/home/dns.go
View File

@@ -88,60 +88,6 @@ func isRunning() bool {
return Context.dnsServer != nil && Context.dnsServer.IsRunning()
}
// nolint (gocyclo)
// Return TRUE if IP is within public Internet IP range
func isPublicIP(ip net.IP) bool {
ip4 := ip.To4()
if ip4 != nil {
switch ip4[0] {
case 0:
return false // software
case 10:
return false // private network
case 127:
return false // loopback
case 169:
if ip4[1] == 254 {
return false // link-local
}
case 172:
if ip4[1] >= 16 && ip4[1] <= 31 {
return false // private network
}
case 192:
if (ip4[1] == 0 && ip4[2] == 0) || // private network
(ip4[1] == 0 && ip4[2] == 2) || // documentation
(ip4[1] == 88 && ip4[2] == 99) || // reserved
(ip4[1] == 168) { // private network
return false
}
case 198:
if (ip4[1] == 18 || ip4[2] == 19) || // private network
(ip4[1] == 51 || ip4[2] == 100) { // documentation
return false
}
case 203:
if ip4[1] == 0 && ip4[2] == 113 { // documentation
return false
}
case 224:
if ip4[1] == 0 && ip4[2] == 0 { // multicast
return false
}
case 255:
if ip4[1] == 255 && ip4[2] == 255 && ip4[3] == 255 { // subnet
return false
}
}
} else {
if ip.IsLoopback() || ip.IsLinkLocalMulticast() || ip.IsLinkLocalUnicast() {
return false
}
}
return true
}
func onDNSRequest(d *proxy.DNSContext) {
ip := dnsforward.GetIPString(d.Addr)
if ip == "" {
@@ -153,7 +99,7 @@ func onDNSRequest(d *proxy.DNSContext) {
if !ipAddr.IsLoopback() {
Context.rdns.Begin(ip)
}
if isPublicIP(ipAddr) {
if !Context.ipDetector.detectSpecialNetwork(ipAddr) {
Context.whois.Begin(ip)
}
}
@@ -327,7 +273,7 @@ func startDNSServer() error {
if !ipAddr.IsLoopback() {
Context.rdns.Begin(ip)
}
if isPublicIP(ipAddr) {
if !Context.ipDetector.detectSpecialNetwork(ipAddr) {
Context.whois.Begin(ip)
}
}