From 285ea8438eeda55dc61fa2576240d3abe3c7ed08 Mon Sep 17 00:00:00 2001 From: MarekWojt Date: Sat, 7 Jan 2023 17:47:18 +0100 Subject: [PATCH 1/5] more sensible error handling: auth failure --- auth/auth.go | 6 ++++-- web/web.go | 6 ++++++ 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/auth/auth.go b/auth/auth.go index bc218d0..08560af 100644 --- a/auth/auth.go +++ b/auth/auth.go @@ -1,6 +1,8 @@ package auth import ( + "errors" + "github.com/MarekWojt/gertdns/util" "github.com/raja/argon2pw" ) @@ -56,11 +58,11 @@ func (selfUser *userRaw) Tidy() (user, error) { func IsPasswordAuthenticated(request PasswordAuthenticationRequest) (bool, error) { currentUser, found := parsedUsers[request.User] if !found { - return false, nil + return false, errors.New("user does not exist") } if _, ok := currentUser.domains[request.Domain]; !ok { - return false, nil + return false, errors.New("user does not have access to this domain") } return currentUser.Authenticate(request.Password) diff --git a/web/web.go b/web/web.go index bb8a303..95cba4c 100644 --- a/web/web.go +++ b/web/web.go @@ -189,6 +189,12 @@ func authenticatedRequest(request func(ctx *fasthttp.RequestCtx)) func(ctx *fast } authenticated, err := auth.IsPasswordAuthenticated(authRequest) + if err != nil && !authenticated { + ctx.WriteString("Authentication failed: " + err.Error()) + ctx.SetStatusCode(fasthttp.StatusForbidden) + return + } + if err != nil { ctx.WriteString("Internal server error") ctx.SetStatusCode(fasthttp.StatusInternalServerError) From 50333de1393ece62f48df66f5d79408358782974 Mon Sep 17 00:00:00 2001 From: MarekWojt Date: Sat, 7 Jan 2023 17:58:33 +0100 Subject: [PATCH 2/5] set TTL to 60 seconds instd of 1 hour --- dns/dns.go | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/dns/dns.go b/dns/dns.go index e9a1163..b1872a3 100644 --- a/dns/dns.go +++ b/dns/dns.go @@ -205,7 +205,7 @@ func parseQuery(m *dns.Msg, currentDomain *domain) { ip := currentDomain.Ipv4[q.Name] currentDomain.Mutv4.RUnlock() if ip != "" { - rr, err := dns.NewRR(fmt.Sprintf("%s A %s", q.Name, ip)) + rr, err := dns.NewRR(fmt.Sprintf("%s 60 IN A %s", q.Name, ip)) if err == nil { m.Answer = append(m.Answer, rr) } @@ -216,7 +216,7 @@ func parseQuery(m *dns.Msg, currentDomain *domain) { ip := currentDomain.Ipv6[q.Name] currentDomain.Mutv6.RUnlock() if ip != "" { - rr, err := dns.NewRR(fmt.Sprintf("%s AAAA %s", q.Name, ip)) + rr, err := dns.NewRR(fmt.Sprintf("%s 60 IN AAAA %s", q.Name, ip)) if err == nil { m.Answer = append(m.Answer, rr) } From accedccf6c7ddc611d84080b1ecd8d04cca38099 Mon Sep 17 00:00:00 2001 From: MarekWojt Date: Sat, 7 Jan 2023 18:57:36 +0100 Subject: [PATCH 3/5] up TTL to 5 minutes --- dns/dns.go | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/dns/dns.go b/dns/dns.go index b1872a3..0c74794 100644 --- a/dns/dns.go +++ b/dns/dns.go @@ -205,7 +205,7 @@ func parseQuery(m *dns.Msg, currentDomain *domain) { ip := currentDomain.Ipv4[q.Name] currentDomain.Mutv4.RUnlock() if ip != "" { - rr, err := dns.NewRR(fmt.Sprintf("%s 60 IN A %s", q.Name, ip)) + rr, err := dns.NewRR(fmt.Sprintf("%s 300 IN A %s", q.Name, ip)) if err == nil { m.Answer = append(m.Answer, rr) } @@ -216,7 +216,7 @@ func parseQuery(m *dns.Msg, currentDomain *domain) { ip := currentDomain.Ipv6[q.Name] currentDomain.Mutv6.RUnlock() if ip != "" { - rr, err := dns.NewRR(fmt.Sprintf("%s 60 IN AAAA %s", q.Name, ip)) + rr, err := dns.NewRR(fmt.Sprintf("%s 300 IN AAAA %s", q.Name, ip)) if err == nil { m.Answer = append(m.Answer, rr) } From a6e305ca5a278f296aee52455426ea985af683d0 Mon Sep 17 00:00:00 2001 From: MarekWojt Date: Sat, 7 Jan 2023 19:04:25 +0100 Subject: [PATCH 4/5] update pkg --- go.mod | 25 +++++++++------- go.sum | 93 ++++++++++++++++++++++++++++++++++++---------------------- 2 files changed, 72 insertions(+), 46 deletions(-) diff --git a/go.mod b/go.mod index a92159d..6908672 100644 --- a/go.mod +++ b/go.mod @@ -3,21 +3,24 @@ module github.com/MarekWojt/gertdns go 1.17 require ( - github.com/fasthttp/router v1.4.4 - github.com/gookit/color v1.5.0 - github.com/miekg/dns v1.1.43 - github.com/pelletier/go-toml/v2 v2.0.0-beta.4 + github.com/fasthttp/router v1.4.14 + github.com/gookit/color v1.5.2 + github.com/miekg/dns v1.1.50 + github.com/pelletier/go-toml/v2 v2.0.6 github.com/raja/argon2pw v1.0.1 - github.com/valyala/fasthttp v1.31.0 + github.com/valyala/fasthttp v1.43.0 ) require ( - github.com/andybalholm/brotli v1.0.3 // indirect - github.com/klauspost/compress v1.13.6 // indirect - github.com/savsgio/gotils v0.0.0-20210921075833-21a6215cb0e4 // indirect + github.com/andybalholm/brotli v1.0.4 // indirect + github.com/klauspost/compress v1.15.9 // indirect + github.com/savsgio/gotils v0.0.0-20220530130905-52f3993e8d6d // indirect github.com/valyala/bytebufferpool v1.0.0 // indirect github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778 // indirect - golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect - golang.org/x/net v0.0.0-20211029224645-99673261e6eb // indirect - golang.org/x/sys v0.0.0-20211029165221-6e7872819dc8 // indirect + golang.org/x/crypto v0.0.0-20220214200702-86341886e292 // indirect + golang.org/x/mod v0.4.2 // indirect + golang.org/x/net v0.0.0-20220906165146-f3363e06e74c // indirect + golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10 // indirect + golang.org/x/tools v0.1.6-0.20210726203631-07bc1bf47fb2 // indirect + golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect ) diff --git a/go.sum b/go.sum index b6e6534..37a91fb 100644 --- a/go.sum +++ b/go.sum @@ -1,59 +1,82 @@ -github.com/andybalholm/brotli v1.0.2/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu3qAvBg8x/Y= -github.com/andybalholm/brotli v1.0.3 h1:fpcw+r1N1h0Poc1F/pHbW40cUm/lMEQslZtCkBQ0UnM= -github.com/andybalholm/brotli v1.0.3/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig= -github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8= +github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY= +github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= -github.com/fasthttp/router v1.4.4 h1:Z025tHFTjDp6T6QMBjloyGL6KV5wtakW365K/7KiE1c= -github.com/fasthttp/router v1.4.4/go.mod h1:TiyF2kc+mogKcTxqkhUbiXpwklouv5dN58A0ZUo8J6s= -github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/fasthttp/router v1.4.14 h1:+W65VCKgyI4BZszhDiCRfONoFieePZIoQ7D8vGhiuzM= +github.com/fasthttp/router v1.4.14/go.mod h1:+svLaOvqF9Lc0yjX9aHAD4NUMf+mggLPOT4UMdS6fjM= github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= -github.com/gookit/color v1.5.0 h1:1Opow3+BWDwqor78DcJkJCIwnkviFi+rrOANki9BUFw= -github.com/gookit/color v1.5.0/go.mod h1:43aQb+Zerm/BWh2GnrgOQm7ffz7tvQXEKV6BFMl7wAo= -github.com/klauspost/compress v1.13.4/go.mod h1:8dP1Hq4DHOhN9w426knH3Rhby4rFm6D8eO+e+Dq5Gzg= -github.com/klauspost/compress v1.13.6 h1:P76CopJELS0TiO2mebmnzgWaajssP/EszplttgQxcgc= -github.com/klauspost/compress v1.13.6/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk= -github.com/miekg/dns v1.1.43 h1:JKfpVSCB84vrAmHzyrsxB5NAr5kLoMXZArPSw7Qlgyg= -github.com/miekg/dns v1.1.43/go.mod h1:+evo5L0630/F6ca/Z9+GAqzhjGyn8/c+TBaOyfEl0V4= -github.com/pelletier/go-toml/v2 v2.0.0-beta.4 h1:GCs8ebsDtEH3RiO78+BvhHqj65d/I6tjESitJZc07Rc= -github.com/pelletier/go-toml/v2 v2.0.0-beta.4/go.mod h1:ke6xncR3W76Ba8xnVxkrZG0js6Rd2BsQEAYrfgJ6eQA= +github.com/gookit/color v1.5.2 h1:uLnfXcaFjlrDnQDT+NCBcfhrXqYTx/rcCa6xn01Y8yI= +github.com/gookit/color v1.5.2/go.mod h1:w8h4bGiHeeBpvQVePTutdbERIUf3oJE5lZ8HM0UgXyg= +github.com/klauspost/compress v1.15.9 h1:wKRjX6JRtDdrE9qwa4b/Cip7ACOshUI4smpCQanqjSY= +github.com/klauspost/compress v1.15.9/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU= +github.com/miekg/dns v1.1.50 h1:DQUfb9uc6smULcREF09Uc+/Gd46YWqJd5DbpPE9xkcA= +github.com/miekg/dns v1.1.50/go.mod h1:e3IlAVfNqAllflbibAZEWOXOQ+Ynzk/dDozDxY7XnME= +github.com/pelletier/go-toml/v2 v2.0.6 h1:nrzqCb7j9cDFj2coyLNLaZuJTLjWjlaz6nvTvIwycIU= +github.com/pelletier/go-toml/v2 v2.0.6/go.mod h1:eumQOmlWiOPt5WriQQqoM5y18pDHwha2N+QD+EUNTek= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/raja/argon2pw v1.0.1 h1:RIUM12+uQdj5/cWQLlEmZDD8xj5kQN1X9kTK0xfXjGQ= github.com/raja/argon2pw v1.0.1/go.mod h1:idX/fPqwjX31YMTF2iIpEpNApV2YbQhSFr4iIhJaqp4= -github.com/savsgio/gotils v0.0.0-20210921075833-21a6215cb0e4 h1:ocK/D6lCgLji37Z2so4xhMl46se1ntReQQCUIU4BWI8= -github.com/savsgio/gotils v0.0.0-20210921075833-21a6215cb0e4/go.mod h1:oejLrk1Y/5zOF+c/aHtXqn3TFlzzbAgPWg8zBiAHDas= +github.com/savsgio/gotils v0.0.0-20220530130905-52f3993e8d6d h1:Q+gqLBOPkFGHyCJxXMRqtUgUbTjI8/Ze8vu8GGyNFwo= +github.com/savsgio/gotils v0.0.0-20220530130905-52f3993e8d6d/go.mod h1:Gy+0tqhJvgGlqnTF8CVGP0AaGRjwBtXs/a5PA0Y3+A4= github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= -github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= -github.com/stretchr/testify v1.7.1-0.20210427113832-6241f9ab9942 h1:t0lM6y/M5IiUZyvbBTcngso8SZEZICH7is9B6g/obVU= -github.com/stretchr/testify v1.7.1-0.20210427113832-6241f9ab9942/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw= +github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo= +github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU= +github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk= +github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4= github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw= github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc= -github.com/valyala/fasthttp v1.31.0 h1:lrauRLII19afgCs2fnWRJ4M5IkV0lo2FqA61uGkNBfE= -github.com/valyala/fasthttp v1.31.0/go.mod h1:2rsYD01CKFrjjsvFxx75KlEUNpWNBY9JWD3K/7o2Cus= +github.com/valyala/fasthttp v1.42.0/go.mod h1:f6VbjjoI3z1NDOZOv17o6RvtRSWxC77seBFc2uWtgiY= +github.com/valyala/fasthttp v1.43.0 h1:Gy4sb32C98fbzVWZlTM1oTMdLWGyvxR03VhM6cBIU4g= +github.com/valyala/fasthttp v1.43.0/go.mod h1:f6VbjjoI3z1NDOZOv17o6RvtRSWxC77seBFc2uWtgiY= github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc= github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778 h1:QldyIu/L63oPpyvQmHgvgickp1Yw510KJOqX7H24mg8= github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778/go.mod h1:2MuV+tbUrU1zIOPMxZ5EncGwgmMJsa+9ucAQZXxsObs= -golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8= -golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 h1:7I4JAnoQBe7ZtJcBaYHi5UtiO8tQHbUSXxL+pnGRANg= -golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= -golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= -golang.org/x/net v0.0.0-20210510120150-4163338589ed/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= -golang.org/x/net v0.0.0-20211029224645-99673261e6eb h1:pirldcYWx7rx7kE5r+9WsOXPXK0+WH5+uZ7uPmJ44uM= -golang.org/x/net v0.0.0-20211029224645-99673261e6eb/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= +github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k= +golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= +golang.org/x/crypto v0.0.0-20220214200702-86341886e292 h1:f+lwQ+GtmgoY+A2YaQxlSOnDjXcQ7ZRLWOHbC6HtRqE= +golang.org/x/crypto v0.0.0-20220214200702-86341886e292/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4= +golang.org/x/mod v0.4.2 h1:Gz96sIWK3OalVv/I/qNygP42zyoKp3xptRVCWRFEBvo= +golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= +golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= +golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM= +golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= +golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= +golang.org/x/net v0.0.0-20220906165146-f3363e06e74c h1:yKufUcDwucU5urd+50/Opbt4AYpqthk7wHpHok8f1lo= +golang.org/x/net v0.0.0-20220906165146-f3363e06e74c/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk= +golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ= golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20210303074136-134d130e1a04/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20210514084401-e8d321eab015/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.0.0-20211029165221-6e7872819dc8 h1:M69LAlWZCshgp0QSzyDcSsSIejIEeuaCVpmwcKwyLMk= -golang.org/x/sys v0.0.0-20211029165221-6e7872819dc8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod 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h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.1.6-0.20210726203631-07bc1bf47fb2 h1:BonxutuHCTL0rBDnZlKjpGIQFTjyUVTexFOdWkB6Fg0= +golang.org/x/tools v0.1.6-0.20210726203631-07bc1bf47fb2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk= +golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE= +golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= -gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= +gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= From 7826aad52218ff9d8745e7f7d776a73fa995d41b Mon Sep 17 00:00:00 2001 From: MarekWojt Date: Sat, 7 Jan 2023 19:12:33 +0100 Subject: [PATCH 5/5] remove log on DNS query, improve DNS performance --- dns/dns.go | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/dns/dns.go b/dns/dns.go index 0c74794..fb05321 100644 --- a/dns/dns.go +++ b/dns/dns.go @@ -200,23 +200,21 @@ func parseQuery(m *dns.Msg, currentDomain *domain) { for _, q := range m.Question { switch q.Qtype { case dns.TypeA: - log.Printf("Query for A record of %s\n", q.Name) currentDomain.Mutv4.RLock() ip := currentDomain.Ipv4[q.Name] currentDomain.Mutv4.RUnlock() if ip != "" { - rr, err := dns.NewRR(fmt.Sprintf("%s 300 IN A %s", q.Name, ip)) + rr, err := dns.NewRR(fmt.Sprintf(q.Name + " 300 IN A " + ip)) if err == nil { m.Answer = append(m.Answer, rr) } } case dns.TypeAAAA: - log.Printf("Query for AAAA record of %s\n", q.Name) currentDomain.Mutv6.RLock() ip := currentDomain.Ipv6[q.Name] currentDomain.Mutv6.RUnlock() if ip != "" { - rr, err := dns.NewRR(fmt.Sprintf("%s 300 IN AAAA %s", q.Name, ip)) + rr, err := dns.NewRR(fmt.Sprintf(q.Name + " 300 IN AAAA " + ip)) if err == nil { m.Answer = append(m.Answer, rr) }