Merge in DNS/adguard-home from 2102-dnsrewrite to master
Updates #2102.
Squashed commit of the following:
commit 8490fc18179d38c4b162ff9b257fea1f8535afbd
Merge: d9448ddca e7f7799b3
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date: Mon Dec 21 16:44:00 2020 +0300
Merge branch 'master' into 2102-dnsrewrite
commit d9448ddca6d4ef3635d767e3e496e44c35d3fc6e
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date: Mon Dec 21 15:44:54 2020 +0300
querylog: support dnsrewrite rules
commit 40aa5d30acddf29fb90d249d8806941c6e1915a4
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date: Fri Dec 18 19:27:40 2020 +0300
all: improve documentation
commit f776a0cd63b1640ba1e5210d9301e2a2801fd824
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date: Fri Dec 18 19:09:08 2020 +0300
dnsfilter: prevent panics, improve docs
commit e14073b7500d9ed827a151c5b8fb863c980c10e8
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date: Fri Dec 4 15:51:02 2020 +0300
all: add $dnsrewrite handling
AdGuard Home's DNS filtering go library
Example use:
[ -z "$GOPATH" ] && export GOPATH=$HOME/go
go get -d github.com/AdguardTeam/AdGuardHome/dnsfilter
Create file filter.go
package main
import (
"github.com/AdguardTeam/AdGuardHome/dnsfilter"
"log"
)
func main() {
filter := dnsfilter.New()
filter.AddRule("||dou*ck.net^")
host := "www.doubleclick.net"
res, err := filter.CheckHost(host)
if err != nil {
// temporary failure
log.Fatalf("Failed to check host %q: %s", host, err)
}
if res.IsFiltered {
log.Printf("Host %s is filtered, reason - %q, matched rule: %q", host, res.Reason, res.Rule)
} else {
log.Printf("Host %s is not filtered, reason - %q", host, res.Reason)
}
}
And then run it:
go run filter.go
You will get:
2000/01/01 00:00:00 Host www.doubleclick.net is filtered, reason - 'FilteredBlackList', matched rule: '||dou*ck.net^'
You can also enable checking against AdGuard's SafeBrowsing:
package main
import (
"github.com/AdguardTeam/AdGuardHome/dnsfilter"
"log"
)
func main() {
filter := dnsfilter.New()
filter.EnableSafeBrowsing()
host := "wmconvirus.narod.ru" // hostname for testing safebrowsing
res, err := filter.CheckHost(host)
if err != nil {
// temporary failure
log.Fatalf("Failed to check host %q: %s", host, err)
}
if res.IsFiltered {
log.Printf("Host %s is filtered, reason - %q, matched rule: %q", host, res.Reason, res.Rule)
} else {
log.Printf("Host %s is not filtered, reason - %q", host, res.Reason)
}
}