Merge pull request #137 in DNS/adguard-dns from fix/557 to master
* commit 'ec6b1f7c42c8d2fc413d29fba55430b89fcbce2d': Added golangci-lint configuration and prepared for the integrattion Added codecov, goreport Use EnableAll in gometalinter config gometalinter
This commit is contained in:
Eugene Bujak
commit
0161509b5f
|
|
@ -0,0 +1,8 @@
|
|||
coverage:
|
||||
status:
|
||||
project:
|
||||
default:
|
||||
target: 40%
|
||||
threshold: null
|
||||
patch: false
|
||||
changes: false
|
||||
|
|
@ -12,5 +12,5 @@
|
|||
/scripts/translations/oneskyapp.json
|
||||
|
||||
# Test output
|
||||
dnsfilter/dnsfilter.TestLotsOfRules*.pprof
|
||||
tests/top-1m.csv
|
||||
dnsfilter/tests/top-1m.csv
|
||||
dnsfilter/tests/dnsfilter.TestLotsOfRules*.pprof
|
||||
|
|
|
|||
|
|
@ -0,0 +1,55 @@
|
|||
# options for analysis running
|
||||
run:
|
||||
# default concurrency is a available CPU number
|
||||
concurrency: 4
|
||||
|
||||
# timeout for analysis, e.g. 30s, 5m, default is 1m
|
||||
deadline: 2m
|
||||
|
||||
# which files to skip: they will be analyzed, but issues from them
|
||||
# won't be reported. Default value is empty list, but there is
|
||||
# no need to include all autogenerated files, we confidently recognize
|
||||
# autogenerated files. If it's not please let us know.
|
||||
skip-files:
|
||||
- ".*generated.*"
|
||||
- dnsfilter/rule_to_regexp.go
|
||||
|
||||
|
||||
# all available settings of specific linters
|
||||
linters-settings:
|
||||
errcheck:
|
||||
# [deprecated] comma-separated list of pairs of the form pkg:regex
|
||||
# the regex is used to ignore names within pkg. (default "fmt:.*").
|
||||
# see https://github.com/kisielk/errcheck#the-deprecated-method for details
|
||||
ignore: fmt:.*,net:SetReadDeadline,net/http:^Write
|
||||
gocyclo:
|
||||
min-complexity: 20
|
||||
lll:
|
||||
line-length: 200
|
||||
|
||||
linters:
|
||||
enable-all: true
|
||||
disable:
|
||||
- interfacer
|
||||
- gocritic
|
||||
- scopelint
|
||||
- gochecknoglobals
|
||||
- gochecknoinits
|
||||
- prealloc
|
||||
- maligned
|
||||
- goconst # disabled until it's possible to configure
|
||||
fast: true
|
||||
|
||||
issues:
|
||||
# List of regexps of issue texts to exclude, empty list by default.
|
||||
# But independently from this option we use default exclude patterns,
|
||||
# it can be disabled by `exclude-use-default: false`. To list all
|
||||
# excluded by default patterns execute `golangci-lint run --help`
|
||||
exclude:
|
||||
# structcheck cannot detect usages while they're there
|
||||
- .parentalServer. is unused
|
||||
- .safeBrowsingServer. is unused
|
||||
# errcheck
|
||||
- Error return value of .s.closeConn. is not checked
|
||||
# goconst
|
||||
- string .forcesafesearch.google.com. has 3 occurrences
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
{
|
||||
"Vendor": true,
|
||||
"Test": true,
|
||||
"Deadline": "2m",
|
||||
"Sort": ["linter", "severity", "path", "line"],
|
||||
"Exclude": [
|
||||
".*generated.*",
|
||||
"dnsfilter/rule_to_regexp.go"
|
||||
],
|
||||
"EnableGC": true,
|
||||
"Linters": {
|
||||
"nakedret": {
|
||||
"Command": "nakedret",
|
||||
"Pattern": "^(?P<path>.*?\\.go):(?P<line>\\d+)\\s*(?P<message>.*)$"
|
||||
}
|
||||
},
|
||||
"WarnUnmatchedDirective": true,
|
||||
|
||||
"EnableAll": true,
|
||||
|
||||
"Cyclo": 20,
|
||||
"LineLength": 200
|
||||
}
|
||||
|
|
@ -24,7 +24,11 @@ install:
|
|||
script:
|
||||
- node -v
|
||||
- npm -v
|
||||
- go test ./...
|
||||
# Run tests
|
||||
- go test -race -v -bench=. -coverprofile=coverage.txt -covermode=atomic ./...
|
||||
# Make
|
||||
- make build/static/index.html
|
||||
- make
|
||||
|
||||
after_success:
|
||||
- bash <(curl -s https://codecov.io/bash)
|
||||
|
|
@ -11,11 +11,18 @@
|
|||
<a href="https://adguard.com/">AdGuard.com</a> |
|
||||
<a href="https://github.com/AdguardTeam/AdGuardHome/wiki">Wiki</a> |
|
||||
<a href="https://reddit.com/r/Adguard">Reddit</a> |
|
||||
<a href="https://twitter.com/AdGuard">Twitter</a>
|
||||
<a href="https://twitter.com/AdGuard">Twitter</a> |
|
||||
<a href="https://t.me/adguard_en">Telegram</a>
|
||||
<br /><br />
|
||||
<a href="https://travis-ci.org/AdguardTeam/AdGuardHome">
|
||||
<img src="https://travis-ci.org/AdguardTeam/AdGuardHome.svg" alt="Build status" />
|
||||
</a>
|
||||
<a href="https://codecov.io/github/AdguardTeam/AdGuardHome?branch=master">
|
||||
<img src="https://img.shields.io/codecov/c/github/AdguardTeam/AdGuardHome/master.svg" alt="Code Coverage" />
|
||||
</a>
|
||||
<a href="https://goreportcard.com/report/AdguardTeam/AdGuardHome">
|
||||
<img src="https://goreportcard.com/badge/github.com/AdguardTeam/AdGuardHome" alt="Go Report Card" />
|
||||
</a>
|
||||
<a href="https://github.com/AdguardTeam/AdGuardHome/releases">
|
||||
<img src="https://img.shields.io/github/release/AdguardTeam/AdGuardHome/all.svg" alt="Latest release" />
|
||||
</a>
|
||||
|
|
|
|||
177
app.go
177
app.go
|
|
@ -43,92 +43,7 @@ func main() {
|
|||
|
||||
// config can be specified, which reads options from there, but other command line flags have to override config values
|
||||
// therefore, we must do it manually instead of using a lib
|
||||
{
|
||||
var printHelp func()
|
||||
var configFilename *string
|
||||
var bindHost *string
|
||||
var bindPort *int
|
||||
var opts = []struct {
|
||||
longName string
|
||||
shortName string
|
||||
description string
|
||||
callbackWithValue func(value string)
|
||||
callbackNoValue func()
|
||||
}{
|
||||
{"config", "c", "path to config file", func(value string) { configFilename = &value }, nil},
|
||||
{"host", "h", "host address to bind HTTP server on", func(value string) { bindHost = &value }, nil},
|
||||
{"port", "p", "port to serve HTTP pages on", func(value string) {
|
||||
v, err := strconv.Atoi(value)
|
||||
if err != nil {
|
||||
panic("Got port that is not a number")
|
||||
}
|
||||
bindPort = &v
|
||||
}, nil},
|
||||
{"verbose", "v", "enable verbose output", nil, func() { log.Verbose = true }},
|
||||
{"help", "h", "print this help", nil, func() { printHelp(); os.Exit(64) }},
|
||||
}
|
||||
printHelp = func() {
|
||||
fmt.Printf("Usage:\n\n")
|
||||
fmt.Printf("%s [options]\n\n", os.Args[0])
|
||||
fmt.Printf("Options:\n")
|
||||
for _, opt := range opts {
|
||||
fmt.Printf(" -%s, %-30s %s\n", opt.shortName, "--"+opt.longName, opt.description)
|
||||
}
|
||||
}
|
||||
for i := 1; i < len(os.Args); i++ {
|
||||
v := os.Args[i]
|
||||
knownParam := false
|
||||
for _, opt := range opts {
|
||||
if v == "--"+opt.longName || v == "-"+opt.shortName {
|
||||
if opt.callbackWithValue != nil {
|
||||
if i+1 > len(os.Args) {
|
||||
log.Printf("ERROR: Got %s without argument\n", v)
|
||||
os.Exit(64)
|
||||
}
|
||||
i++
|
||||
opt.callbackWithValue(os.Args[i])
|
||||
} else if opt.callbackNoValue != nil {
|
||||
opt.callbackNoValue()
|
||||
}
|
||||
knownParam = true
|
||||
break
|
||||
}
|
||||
}
|
||||
if !knownParam {
|
||||
log.Printf("ERROR: unknown option %v\n", v)
|
||||
printHelp()
|
||||
os.Exit(64)
|
||||
}
|
||||
}
|
||||
if configFilename != nil {
|
||||
config.ourConfigFilename = *configFilename
|
||||
}
|
||||
|
||||
err := askUsernamePasswordIfPossible()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
// Do the upgrade if necessary
|
||||
err = upgradeConfig()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
// parse from config file
|
||||
err = parseConfig()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
// override bind host/port from the console
|
||||
if bindHost != nil {
|
||||
config.BindHost = *bindHost
|
||||
}
|
||||
if bindPort != nil {
|
||||
config.BindPort = *bindPort
|
||||
}
|
||||
}
|
||||
loadOptions()
|
||||
|
||||
// Load filters from the disk
|
||||
// And if any filter has zero ID, assign a new one
|
||||
|
|
@ -150,7 +65,7 @@ func main() {
|
|||
|
||||
// Update filters we've just loaded right away, don't wait for periodic update timer
|
||||
go func() {
|
||||
refreshFiltersIfNeccessary(false)
|
||||
refreshFiltersIfNecessary(false)
|
||||
// Save the updated config
|
||||
err := config.write()
|
||||
if err != nil {
|
||||
|
|
@ -209,6 +124,94 @@ func getInput() (string, error) {
|
|||
return text, err
|
||||
}
|
||||
|
||||
// loadOptions reads command line arguments and initializes configuration
|
||||
func loadOptions() {
|
||||
var printHelp func()
|
||||
var configFilename *string
|
||||
var bindHost *string
|
||||
var bindPort *int
|
||||
var opts = []struct {
|
||||
longName string
|
||||
shortName string
|
||||
description string
|
||||
callbackWithValue func(value string)
|
||||
callbackNoValue func()
|
||||
}{
|
||||
{"config", "c", "path to config file", func(value string) { configFilename = &value }, nil},
|
||||
{"host", "h", "host address to bind HTTP server on", func(value string) { bindHost = &value }, nil},
|
||||
{"port", "p", "port to serve HTTP pages on", func(value string) {
|
||||
v, err := strconv.Atoi(value)
|
||||
if err != nil {
|
||||
panic("Got port that is not a number")
|
||||
}
|
||||
bindPort = &v
|
||||
}, nil},
|
||||
{"verbose", "v", "enable verbose output", nil, func() { log.Verbose = true }},
|
||||
{"help", "h", "print this help", nil, func() { printHelp(); os.Exit(64) }},
|
||||
}
|
||||
printHelp = func() {
|
||||
fmt.Printf("Usage:\n\n")
|
||||
fmt.Printf("%s [options]\n\n", os.Args[0])
|
||||
fmt.Printf("Options:\n")
|
||||
for _, opt := range opts {
|
||||
fmt.Printf(" -%s, %-30s %s\n", opt.shortName, "--"+opt.longName, opt.description)
|
||||
}
|
||||
}
|
||||
for i := 1; i < len(os.Args); i++ {
|
||||
v := os.Args[i]
|
||||
knownParam := false
|
||||
for _, opt := range opts {
|
||||
if v == "--"+opt.longName || v == "-"+opt.shortName {
|
||||
if opt.callbackWithValue != nil {
|
||||
if i+1 > len(os.Args) {
|
||||
log.Printf("ERROR: Got %s without argument\n", v)
|
||||
os.Exit(64)
|
||||
}
|
||||
i++
|
||||
opt.callbackWithValue(os.Args[i])
|
||||
} else if opt.callbackNoValue != nil {
|
||||
opt.callbackNoValue()
|
||||
}
|
||||
knownParam = true
|
||||
break
|
||||
}
|
||||
}
|
||||
if !knownParam {
|
||||
log.Printf("ERROR: unknown option %v\n", v)
|
||||
printHelp()
|
||||
os.Exit(64)
|
||||
}
|
||||
}
|
||||
if configFilename != nil {
|
||||
config.ourConfigFilename = *configFilename
|
||||
}
|
||||
|
||||
err := askUsernamePasswordIfPossible()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
// Do the upgrade if necessary
|
||||
err = upgradeConfig()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
// parse from config file
|
||||
err = parseConfig()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
// override bind host/port from the console
|
||||
if bindHost != nil {
|
||||
config.BindHost = *bindHost
|
||||
}
|
||||
if bindPort != nil {
|
||||
config.BindPort = *bindPort
|
||||
}
|
||||
}
|
||||
|
||||
func promptAndGet(prompt string) (string, error) {
|
||||
for {
|
||||
fmt.Print(prompt)
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@ import (
|
|||
"github.com/AdguardTeam/AdGuardHome/dnsfilter"
|
||||
"github.com/AdguardTeam/AdGuardHome/dnsforward"
|
||||
"github.com/hmage/golibs/log"
|
||||
"gopkg.in/yaml.v2"
|
||||
yaml "gopkg.in/yaml.v2"
|
||||
)
|
||||
|
||||
const (
|
||||
|
|
@ -21,7 +21,7 @@ const (
|
|||
// configuration is loaded from YAML
|
||||
// field ordering is important -- yaml fields will mirror ordering from here
|
||||
type configuration struct {
|
||||
ourConfigFilename string // Config filename (can be overriden via the command line arguments)
|
||||
ourConfigFilename string // Config filename (can be overridden via the command line arguments)
|
||||
ourBinaryDir string // Location of our directory, used to protect against CWD being somewhere else
|
||||
|
||||
BindHost string `yaml:"bind_host"`
|
||||
|
|
@ -41,8 +41,8 @@ type configuration struct {
|
|||
|
||||
// field ordering is important -- yaml fields will mirror ordering from here
|
||||
type dnsConfig struct {
|
||||
BindHost string `yaml:"bind_host"`
|
||||
Port int `yaml:"port"`
|
||||
BindHost string `yaml:"bind_host"`
|
||||
Port int `yaml:"port"`
|
||||
|
||||
dnsforward.FilteringConfig `yaml:",inline"`
|
||||
|
||||
|
|
|
|||
162
control.go
162
control.go
|
|
@ -15,7 +15,7 @@ import (
|
|||
"github.com/AdguardTeam/dnsproxy/upstream"
|
||||
"github.com/hmage/golibs/log"
|
||||
"github.com/miekg/dns"
|
||||
"gopkg.in/asaskevich/govalidator.v4"
|
||||
govalidator "gopkg.in/asaskevich/govalidator.v4"
|
||||
)
|
||||
|
||||
const updatePeriod = time.Minute * 30
|
||||
|
|
@ -40,27 +40,26 @@ func writeAllConfigsAndReloadDNS() error {
|
|||
log.Printf("Couldn't write all configs: %s", err)
|
||||
return err
|
||||
}
|
||||
reconfigureDNSServer()
|
||||
return nil
|
||||
return reconfigureDNSServer()
|
||||
}
|
||||
|
||||
func httpUpdateConfigReloadDNSReturnOK(w http.ResponseWriter, r *http.Request) {
|
||||
err := writeAllConfigsAndReloadDNS()
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Couldn't write config file: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, http.StatusInternalServerError)
|
||||
errorText := fmt.Sprintf("Couldn't write config file: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
returnOK(w, r)
|
||||
returnOK(w)
|
||||
}
|
||||
|
||||
func returnOK(w http.ResponseWriter, r *http.Request) {
|
||||
func returnOK(w http.ResponseWriter) {
|
||||
_, err := fmt.Fprintf(w, "OK\n")
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Couldn't write body: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, http.StatusInternalServerError)
|
||||
errorText := fmt.Sprintf("Couldn't write body: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, http.StatusInternalServerError)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -79,17 +78,17 @@ func handleStatus(w http.ResponseWriter, r *http.Request) {
|
|||
|
||||
jsonVal, err := json.Marshal(data)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Unable to marshal status json: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 500)
|
||||
errorText := fmt.Sprintf("Unable to marshal status json: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 500)
|
||||
return
|
||||
}
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
_, err = w.Write(jsonVal)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Unable to write response json: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 500)
|
||||
errorText := fmt.Sprintf("Unable to write response json: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 500)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
|
@ -147,7 +146,13 @@ func handleSetUpstreamDNS(w http.ResponseWriter, r *http.Request) {
|
|||
http.Error(w, errorText, http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
reconfigureDNSServer()
|
||||
err = reconfigureDNSServer()
|
||||
if err != nil {
|
||||
errorText := fmt.Sprintf("Couldn't reconfigure the DNS server: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
_, err = fmt.Fprintf(w, "OK %d servers\n", len(hosts))
|
||||
if err != nil {
|
||||
errorText := fmt.Sprintf("Couldn't write body: %s", err)
|
||||
|
|
@ -206,7 +211,7 @@ func checkDNS(input string) error {
|
|||
log.Printf("Checking if DNS %s works...", input)
|
||||
u, err := upstream.AddressToUpstream(input, "", dnsforward.DefaultTimeout)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Failed to choose upstream for %s: %s", input, err)
|
||||
return fmt.Errorf("failed to choose upstream for %s: %s", input, err)
|
||||
}
|
||||
|
||||
req := dns.Msg{}
|
||||
|
|
@ -243,9 +248,9 @@ func handleGetVersionJSON(w http.ResponseWriter, r *http.Request) {
|
|||
|
||||
resp, err := client.Get(versionCheckURL)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Couldn't get version check json from %s: %T %s\n", versionCheckURL, err, err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, http.StatusBadGateway)
|
||||
errorText := fmt.Sprintf("Couldn't get version check json from %s: %T %s\n", versionCheckURL, err, err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, http.StatusBadGateway)
|
||||
return
|
||||
}
|
||||
if resp != nil && resp.Body != nil {
|
||||
|
|
@ -255,18 +260,18 @@ func handleGetVersionJSON(w http.ResponseWriter, r *http.Request) {
|
|||
// read the body entirely
|
||||
body, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Couldn't read response body from %s: %s", versionCheckURL, err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, http.StatusBadGateway)
|
||||
errorText := fmt.Sprintf("Couldn't read response body from %s: %s", versionCheckURL, err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, http.StatusBadGateway)
|
||||
return
|
||||
}
|
||||
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
_, err = w.Write(body)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Couldn't write body: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, http.StatusInternalServerError)
|
||||
errorText := fmt.Sprintf("Couldn't write body: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, http.StatusInternalServerError)
|
||||
}
|
||||
|
||||
versionCheckLastTime = now
|
||||
|
|
@ -299,44 +304,44 @@ func handleFilteringStatus(w http.ResponseWriter, r *http.Request) {
|
|||
config.RUnlock()
|
||||
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Unable to marshal status json: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 500)
|
||||
errorText := fmt.Sprintf("Unable to marshal status json: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 500)
|
||||
return
|
||||
}
|
||||
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
_, err = w.Write(jsonVal)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Unable to write response json: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 500)
|
||||
errorText := fmt.Sprintf("Unable to write response json: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 500)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
func handleFilteringAddURL(w http.ResponseWriter, r *http.Request) {
|
||||
filter := filter{}
|
||||
err := json.NewDecoder(r.Body).Decode(&filter)
|
||||
f := filter{}
|
||||
err := json.NewDecoder(r.Body).Decode(&f)
|
||||
if err != nil {
|
||||
httpError(w, http.StatusBadRequest, "Failed to parse request body json: %s", err)
|
||||
return
|
||||
}
|
||||
|
||||
if len(filter.URL) == 0 {
|
||||
if len(f.URL) == 0 {
|
||||
http.Error(w, "URL parameter was not specified", 400)
|
||||
return
|
||||
}
|
||||
|
||||
if valid := govalidator.IsRequestURL(filter.URL); !valid {
|
||||
if valid := govalidator.IsRequestURL(f.URL); !valid {
|
||||
http.Error(w, "URL parameter is not valid request URL", 400)
|
||||
return
|
||||
}
|
||||
|
||||
// Check for duplicates
|
||||
for i := range config.Filters {
|
||||
if config.Filters[i].URL == filter.URL {
|
||||
errorText := fmt.Sprintf("Filter URL already added -- %s", filter.URL)
|
||||
if config.Filters[i].URL == f.URL {
|
||||
errorText := fmt.Sprintf("Filter URL already added -- %s", f.URL)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, http.StatusBadRequest)
|
||||
return
|
||||
|
|
@ -344,42 +349,42 @@ func handleFilteringAddURL(w http.ResponseWriter, r *http.Request) {
|
|||
}
|
||||
|
||||
// Set necessary properties
|
||||
filter.ID = assignUniqueFilterID()
|
||||
filter.Enabled = true
|
||||
f.ID = assignUniqueFilterID()
|
||||
f.Enabled = true
|
||||
|
||||
// Download the filter contents
|
||||
ok, err := filter.update(true)
|
||||
ok, err := f.update(true)
|
||||
if err != nil {
|
||||
errorText := fmt.Sprintf("Couldn't fetch filter from url %s: %s", filter.URL, err)
|
||||
errorText := fmt.Sprintf("Couldn't fetch filter from url %s: %s", f.URL, err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, http.StatusBadRequest)
|
||||
return
|
||||
}
|
||||
if filter.RulesCount == 0 {
|
||||
errorText := fmt.Sprintf("Filter at the url %s has no rules (maybe it points to blank page?)", filter.URL)
|
||||
if f.RulesCount == 0 {
|
||||
errorText := fmt.Sprintf("Filter at the url %s has no rules (maybe it points to blank page?)", f.URL)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, http.StatusBadRequest)
|
||||
return
|
||||
}
|
||||
if !ok {
|
||||
errorText := fmt.Sprintf("Filter at the url %s is invalid (maybe it points to blank page?)", filter.URL)
|
||||
errorText := fmt.Sprintf("Filter at the url %s is invalid (maybe it points to blank page?)", f.URL)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, http.StatusBadRequest)
|
||||
return
|
||||
}
|
||||
|
||||
// Save the filter contents
|
||||
err = filter.save()
|
||||
err = f.save()
|
||||
if err != nil {
|
||||
errorText := fmt.Sprintf("Failed to save filter %d due to %s", filter.ID, err)
|
||||
errorText := fmt.Sprintf("Failed to save filter %d due to %s", f.ID, err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, http.StatusBadRequest)
|
||||
return
|
||||
}
|
||||
|
||||
// URL is deemed valid, append it to filters, update config, write new filter file and tell dns to reload it
|
||||
// TODO: since we directly feed filters in-memory, revisit if writing configs is always neccessary
|
||||
config.Filters = append(config.Filters, filter)
|
||||
// TODO: since we directly feed filters in-memory, revisit if writing configs is always necessary
|
||||
config.Filters = append(config.Filters, f)
|
||||
err = writeAllConfigs()
|
||||
if err != nil {
|
||||
errorText := fmt.Sprintf("Couldn't write config file: %s", err)
|
||||
|
|
@ -388,9 +393,14 @@ func handleFilteringAddURL(w http.ResponseWriter, r *http.Request) {
|
|||
return
|
||||
}
|
||||
|
||||
reconfigureDNSServer()
|
||||
err = reconfigureDNSServer()
|
||||
if err != nil {
|
||||
errorText := fmt.Sprintf("Couldn't reconfigure the DNS server: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, http.StatusInternalServerError)
|
||||
}
|
||||
|
||||
_, err = fmt.Fprintf(w, "OK %d rules\n", filter.RulesCount)
|
||||
_, err = fmt.Fprintf(w, "OK %d rules\n", f.RulesCount)
|
||||
if err != nil {
|
||||
errorText := fmt.Sprintf("Couldn't write body: %s", err)
|
||||
log.Println(errorText)
|
||||
|
|
@ -473,7 +483,7 @@ func handleFilteringEnableURL(w http.ResponseWriter, r *http.Request) {
|
|||
}
|
||||
|
||||
// kick off refresh of rules from new URLs
|
||||
refreshFiltersIfNeccessary(false)
|
||||
refreshFiltersIfNecessary(false)
|
||||
httpUpdateConfigReloadDNSReturnOK(w, r)
|
||||
}
|
||||
|
||||
|
|
@ -529,7 +539,7 @@ func handleFilteringSetRules(w http.ResponseWriter, r *http.Request) {
|
|||
|
||||
func handleFilteringRefresh(w http.ResponseWriter, r *http.Request) {
|
||||
force := r.URL.Query().Get("force")
|
||||
updated := refreshFiltersIfNeccessary(force != "")
|
||||
updated := refreshFiltersIfNecessary(force != "")
|
||||
fmt.Fprintf(w, "OK %d filters updated\n", updated)
|
||||
}
|
||||
|
||||
|
|
@ -553,17 +563,17 @@ func handleSafeBrowsingStatus(w http.ResponseWriter, r *http.Request) {
|
|||
}
|
||||
jsonVal, err := json.Marshal(data)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Unable to marshal status json: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 500)
|
||||
errorText := fmt.Sprintf("Unable to marshal status json: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 500)
|
||||
}
|
||||
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
_, err = w.Write(jsonVal)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Unable to write response json: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 500)
|
||||
errorText := fmt.Sprintf("Unable to write response json: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 500)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
|
@ -574,9 +584,9 @@ func handleSafeBrowsingStatus(w http.ResponseWriter, r *http.Request) {
|
|||
func handleParentalEnable(w http.ResponseWriter, r *http.Request) {
|
||||
parameters, err := parseParametersFromBody(r.Body)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("failed to parse parameters from body: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 400)
|
||||
errorText := fmt.Sprintf("failed to parse parameters from body: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 400)
|
||||
return
|
||||
}
|
||||
|
||||
|
|
@ -631,18 +641,18 @@ func handleParentalStatus(w http.ResponseWriter, r *http.Request) {
|
|||
}
|
||||
jsonVal, err := json.Marshal(data)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Unable to marshal status json: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 500)
|
||||
errorText := fmt.Sprintf("Unable to marshal status json: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 500)
|
||||
return
|
||||
}
|
||||
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
_, err = w.Write(jsonVal)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Unable to write response json: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 500)
|
||||
errorText := fmt.Sprintf("Unable to write response json: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 500)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
|
@ -667,18 +677,18 @@ func handleSafeSearchStatus(w http.ResponseWriter, r *http.Request) {
|
|||
}
|
||||
jsonVal, err := json.Marshal(data)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Unable to marshal status json: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 500)
|
||||
errorText := fmt.Sprintf("Unable to marshal status json: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 500)
|
||||
return
|
||||
}
|
||||
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
_, err = w.Write(jsonVal)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Unable to write response json: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 500)
|
||||
errorText := fmt.Sprintf("Unable to write response json: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 500)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
|
|
|||
18
dhcp.go
18
dhcp.go
|
|
@ -58,7 +58,10 @@ func handleDHCPSetConfig(w http.ResponseWriter, r *http.Request) {
|
|||
}
|
||||
}
|
||||
if !newconfig.Enabled {
|
||||
dhcpServer.Stop()
|
||||
err := dhcpServer.Stop()
|
||||
if err != nil {
|
||||
log.Printf("failed to stop the DHCP server: %s", err)
|
||||
}
|
||||
}
|
||||
config.DHCP = newconfig
|
||||
httpUpdateConfigReloadDNSReturnOK(w, r)
|
||||
|
|
@ -73,11 +76,6 @@ func handleDHCPInterfaces(w http.ResponseWriter, r *http.Request) {
|
|||
return
|
||||
}
|
||||
|
||||
type address struct {
|
||||
IP string
|
||||
Netmask string
|
||||
}
|
||||
|
||||
type responseInterface struct {
|
||||
Name string `json:"name"`
|
||||
MTU int `json:"mtu"`
|
||||
|
|
@ -103,9 +101,9 @@ func handleDHCPInterfaces(w http.ResponseWriter, r *http.Request) {
|
|||
MTU: ifaces[i].MTU,
|
||||
HardwareAddr: ifaces[i].HardwareAddr.String(),
|
||||
}
|
||||
addrs, err := ifaces[i].Addrs()
|
||||
if err != nil {
|
||||
httpError(w, http.StatusInternalServerError, "Failed to get addresses for interface %v: %s", ifaces[i].Name, err)
|
||||
addrs, errAddrs := ifaces[i].Addrs()
|
||||
if errAddrs != nil {
|
||||
httpError(w, http.StatusInternalServerError, "Failed to get addresses for interface %v: %s", ifaces[i].Name, errAddrs)
|
||||
return
|
||||
}
|
||||
for _, addr := range addrs {
|
||||
|
|
@ -157,7 +155,7 @@ func handleDHCPFindActiveServer(w http.ResponseWriter, r *http.Request) {
|
|||
}
|
||||
|
||||
func startDHCPServer() error {
|
||||
if config.DHCP.Enabled == false {
|
||||
if !config.DHCP.Enabled {
|
||||
// not enabled, don't do anything
|
||||
return nil
|
||||
}
|
||||
|
|
|
|||
|
|
@ -13,6 +13,8 @@ import (
|
|||
"github.com/krolaw/dhcp4"
|
||||
)
|
||||
|
||||
// CheckIfOtherDHCPServersPresent sends a DHCP request to the specified network interface,
|
||||
// and waits for a response for a period defined by defaultDiscoverTime
|
||||
func CheckIfOtherDHCPServersPresent(ifaceName string) (bool, error) {
|
||||
iface, err := net.InterfaceByName(ifaceName)
|
||||
if err != nil {
|
||||
|
|
@ -30,8 +32,8 @@ func CheckIfOtherDHCPServersPresent(ifaceName string) (bool, error) {
|
|||
dst := "255.255.255.255:67"
|
||||
|
||||
// form a DHCP request packet, try to emulate existing client as much as possible
|
||||
xId := make([]byte, 8)
|
||||
n, err := rand.Read(xId)
|
||||
xID := make([]byte, 8)
|
||||
n, err := rand.Read(xID)
|
||||
if n != 8 && err == nil {
|
||||
err = fmt.Errorf("Generated less than 8 bytes")
|
||||
}
|
||||
|
|
@ -57,16 +59,16 @@ func CheckIfOtherDHCPServersPresent(ifaceName string) (bool, error) {
|
|||
maxUDPsizeRaw := make([]byte, 2)
|
||||
binary.BigEndian.PutUint16(maxUDPsizeRaw, 1500)
|
||||
leaseTimeRaw := make([]byte, 4)
|
||||
leaseTime := uint32(math.RoundToEven(time.Duration(time.Hour * 24 * 90).Seconds()))
|
||||
leaseTime := uint32(math.RoundToEven((time.Hour * 24 * 90).Seconds()))
|
||||
binary.BigEndian.PutUint32(leaseTimeRaw, leaseTime)
|
||||
options := []dhcp4.Option{
|
||||
{dhcp4.OptionParameterRequestList, requestList},
|
||||
{dhcp4.OptionMaximumDHCPMessageSize, maxUDPsizeRaw},
|
||||
{dhcp4.OptionClientIdentifier, append([]byte{0x01}, iface.HardwareAddr...)},
|
||||
{dhcp4.OptionIPAddressLeaseTime, leaseTimeRaw},
|
||||
{dhcp4.OptionHostName, []byte(hostname)},
|
||||
{Code: dhcp4.OptionParameterRequestList, Value: requestList},
|
||||
{Code: dhcp4.OptionMaximumDHCPMessageSize, Value: maxUDPsizeRaw},
|
||||
{Code: dhcp4.OptionClientIdentifier, Value: append([]byte{0x01}, iface.HardwareAddr...)},
|
||||
{Code: dhcp4.OptionIPAddressLeaseTime, Value: leaseTimeRaw},
|
||||
{Code: dhcp4.OptionHostName, Value: []byte(hostname)},
|
||||
}
|
||||
packet := dhcp4.RequestPacket(dhcp4.Discover, iface.HardwareAddr, nil, xId, false, options)
|
||||
packet := dhcp4.RequestPacket(dhcp4.Discover, iface.HardwareAddr, nil, xID, false, options)
|
||||
|
||||
// resolve 0.0.0.0:68
|
||||
udpAddr, err := net.ResolveUDPAddr("udp4", src)
|
||||
|
|
@ -98,7 +100,7 @@ func CheckIfOtherDHCPServersPresent(ifaceName string) (bool, error) {
|
|||
}
|
||||
|
||||
// send to 255.255.255.255:67
|
||||
n, err = c.WriteTo(packet, dstAddr)
|
||||
_, err = c.WriteTo(packet, dstAddr)
|
||||
// spew.Dump(n, err)
|
||||
if err != nil {
|
||||
return false, wrapErrPrint(err, "Couldn't send a packet to %s", dst)
|
||||
|
|
|
|||
176
dhcpd/dhcpd.go
176
dhcpd/dhcpd.go
|
|
@ -13,6 +13,7 @@ import (
|
|||
|
||||
const defaultDiscoverTime = time.Second * 3
|
||||
|
||||
// Lease contains the necessary information about a DHCP lease
|
||||
// field ordering is important -- yaml fields will mirror ordering from here
|
||||
type Lease struct {
|
||||
HWAddr net.HardwareAddr `json:"mac" yaml:"hwaddr"`
|
||||
|
|
@ -21,6 +22,7 @@ type Lease struct {
|
|||
Expiry time.Time `json:"expires"`
|
||||
}
|
||||
|
||||
// ServerConfig - DHCP server configuration
|
||||
// field ordering is important -- yaml fields will mirror ordering from here
|
||||
type ServerConfig struct {
|
||||
Enabled bool `json:"enabled" yaml:"enabled"`
|
||||
|
|
@ -32,6 +34,7 @@ type ServerConfig struct {
|
|||
LeaseDuration uint `json:"lease_duration" yaml:"lease_duration"` // in seconds
|
||||
}
|
||||
|
||||
// Server - the current state of the DHCP server
|
||||
type Server struct {
|
||||
conn *filterConn // listening UDP socket
|
||||
|
||||
|
|
@ -80,6 +83,7 @@ func (s *Server) Start(config *ServerConfig) error {
|
|||
|
||||
s.leaseStart, err = parseIPv4(s.RangeStart)
|
||||
if err != nil {
|
||||
|
||||
s.closeConn() // in case it was already started
|
||||
return wrapErrPrint(err, "Failed to parse range start address %s", s.RangeStart)
|
||||
}
|
||||
|
|
@ -137,6 +141,7 @@ func (s *Server) Start(config *ServerConfig) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
// Stop closes the listening UDP socket
|
||||
func (s *Server) Stop() error {
|
||||
if s.conn == nil {
|
||||
// nothing to do, return silently
|
||||
|
|
@ -174,7 +179,7 @@ func (s *Server) reserveLease(p dhcp4.Packet) (*Lease, error) {
|
|||
}
|
||||
// not assigned a lease, create new one, find IP from LRU
|
||||
log.Tracef("Lease not found for %s: creating new one", hwaddr)
|
||||
ip, err := s.findFreeIP(p, hwaddr)
|
||||
ip, err := s.findFreeIP(hwaddr)
|
||||
if err != nil {
|
||||
return nil, wrapErrPrint(err, "Couldn't find free IP for the lease %s", hwaddr.String())
|
||||
}
|
||||
|
|
@ -198,7 +203,7 @@ func (s *Server) locateLease(p dhcp4.Packet) *Lease {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (s *Server) findFreeIP(p dhcp4.Packet, hwaddr net.HardwareAddr) (net.IP, error) {
|
||||
func (s *Server) findFreeIP(hwaddr net.HardwareAddr) (net.IP, error) {
|
||||
// if IP pool is nil, lazy initialize it
|
||||
if s.IPpool == nil {
|
||||
s.IPpool = make(map[[4]byte]net.HardwareAddr)
|
||||
|
|
@ -223,7 +228,7 @@ func (s *Server) findFreeIP(p dhcp4.Packet, hwaddr net.HardwareAddr) (net.IP, er
|
|||
|
||||
if foundIP == nil {
|
||||
// TODO: LRU
|
||||
return nil, fmt.Errorf("Couldn't find free entry in IP pool")
|
||||
return nil, fmt.Errorf("couldn't find free entry in IP pool")
|
||||
}
|
||||
|
||||
s.reserveIP(foundIP, hwaddr)
|
||||
|
|
@ -249,6 +254,7 @@ func (s *Server) unreserveIP(ip net.IP) {
|
|||
delete(s.IPpool, IP4)
|
||||
}
|
||||
|
||||
// ServeDHCP handles an incoming DHCP request
|
||||
func (s *Server) ServeDHCP(p dhcp4.Packet, msgType dhcp4.MessageType, options dhcp4.Options) dhcp4.Packet {
|
||||
log.Tracef("Got %v message", msgType)
|
||||
log.Tracef("Leases:")
|
||||
|
|
@ -259,27 +265,6 @@ func (s *Server) ServeDHCP(p dhcp4.Packet, msgType dhcp4.MessageType, options dh
|
|||
for ip, hwaddr := range s.IPpool {
|
||||
log.Tracef("IP pool entry %s -> %s", net.IPv4(ip[0], ip[1], ip[2], ip[3]), hwaddr)
|
||||
}
|
||||
// spew.Dump(s.leases, s.IPpool)
|
||||
// log.Printf("Called with msgType = %v, options = %+v", msgType, options)
|
||||
// spew.Dump(p)
|
||||
// log.Printf("%14s %v", "p.Broadcast", p.Broadcast()) // false
|
||||
// log.Printf("%14s %v", "p.CHAddr", p.CHAddr()) // 2c:f0:a2:f2:31:00
|
||||
// log.Printf("%14s %v", "p.CIAddr", p.CIAddr()) // 0.0.0.0
|
||||
// log.Printf("%14s %v", "p.Cookie", p.Cookie()) // [99 130 83 99]
|
||||
// log.Printf("%14s %v", "p.File", p.File()) // []
|
||||
// log.Printf("%14s %v", "p.Flags", p.Flags()) // [0 0]
|
||||
// log.Printf("%14s %v", "p.GIAddr", p.GIAddr()) // 0.0.0.0
|
||||
// log.Printf("%14s %v", "p.HLen", p.HLen()) // 6
|
||||
// log.Printf("%14s %v", "p.HType", p.HType()) // 1
|
||||
// log.Printf("%14s %v", "p.Hops", p.Hops()) // 0
|
||||
// log.Printf("%14s %v", "p.OpCode", p.OpCode()) // BootRequest
|
||||
// log.Printf("%14s %v", "p.Options", p.Options()) // [53 1 1 55 10 1 121 3 6 15 119 252 95 44 46 57 2 5 220 61 7 1 44 240 162 242 49 0 51 4 0 118 167 0 12 4 119 104 109 100 255 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]
|
||||
// log.Printf("%14s %v", "p.ParseOptions", p.ParseOptions()) // map[OptionParameterRequestList:[1 121 3 6 15 119 252 95 44 46] OptionDHCPMessageType:[1] OptionMaximumDHCPMessageSize:[5 220] OptionClientIdentifier:[1 44 240 162 242 49 0] OptionIPAddressLeaseTime:[0 118 167 0] OptionHostName:[119 104 109 100]]
|
||||
// log.Printf("%14s %v", "p.SIAddr", p.SIAddr()) // 0.0.0.0
|
||||
// log.Printf("%14s %v", "p.SName", p.SName()) // []
|
||||
// log.Printf("%14s %v", "p.Secs", p.Secs()) // [0 8]
|
||||
// log.Printf("%14s %v", "p.XId", p.XId()) // [211 184 20 44]
|
||||
// log.Printf("%14s %v", "p.YIAddr", p.YIAddr()) // 0.0.0.0
|
||||
|
||||
switch msgType {
|
||||
case dhcp4.Discover: // Broadcast Packet From Client - Can I have an IP?
|
||||
|
|
@ -297,75 +282,7 @@ func (s *Server) ServeDHCP(p dhcp4.Packet, msgType dhcp4.MessageType, options dh
|
|||
case dhcp4.Request: // Broadcast From Client - I'll take that IP (Also start for renewals)
|
||||
// start/renew a lease -- update lease time
|
||||
// some clients (OSX) just go right ahead and do Request first from previously known IP, if they get NAK, they restart full cycle with Discover then Request
|
||||
log.Tracef("Got from client: Request")
|
||||
if server, ok := options[dhcp4.OptionServerIdentifier]; ok && !net.IP(server).Equal(s.ipnet.IP) {
|
||||
log.Tracef("Request message not for this DHCP server (%v vs %v)", server, s.ipnet.IP)
|
||||
return nil // Message not for this dhcp server
|
||||
}
|
||||
|
||||
reqIP := net.IP(options[dhcp4.OptionRequestedIPAddress])
|
||||
if reqIP == nil {
|
||||
reqIP = net.IP(p.CIAddr())
|
||||
}
|
||||
|
||||
if reqIP.To4() == nil {
|
||||
log.Tracef("Replying with NAK: request IP isn't valid IPv4: %s", reqIP)
|
||||
return dhcp4.ReplyPacket(p, dhcp4.NAK, s.ipnet.IP, nil, 0, nil)
|
||||
}
|
||||
|
||||
if reqIP.Equal(net.IPv4zero) {
|
||||
log.Tracef("Replying with NAK: request IP is 0.0.0.0")
|
||||
return dhcp4.ReplyPacket(p, dhcp4.NAK, s.ipnet.IP, nil, 0, nil)
|
||||
}
|
||||
|
||||
log.Tracef("requested IP is %s", reqIP)
|
||||
lease, err := s.reserveLease(p)
|
||||
if err != nil {
|
||||
log.Tracef("Couldn't find free lease: %s", err)
|
||||
// couldn't find lease, don't respond
|
||||
return nil
|
||||
}
|
||||
|
||||
if lease.IP.Equal(reqIP) {
|
||||
// IP matches lease IP, nothing else to do
|
||||
lease.Expiry = time.Now().Add(s.leaseTime)
|
||||
log.Tracef("Replying with ACK: request IP matches lease IP, nothing else to do. IP %v for %v", lease.IP, p.CHAddr())
|
||||
return dhcp4.ReplyPacket(p, dhcp4.ACK, s.ipnet.IP, lease.IP, s.leaseTime, s.leaseOptions.SelectOrderOrAll(options[dhcp4.OptionParameterRequestList]))
|
||||
}
|
||||
|
||||
//
|
||||
// requested IP different from lease
|
||||
//
|
||||
|
||||
log.Tracef("lease IP is different from requested IP: %s vs %s", lease.IP, reqIP)
|
||||
|
||||
hwaddr := s.getIPpool(reqIP)
|
||||
if hwaddr == nil {
|
||||
// not in pool, check if it's in DHCP range
|
||||
if dhcp4.IPInRange(s.leaseStart, s.leaseStop, reqIP) {
|
||||
// okay, we can give it to our client -- it's in our DHCP range and not taken, so let them use their IP
|
||||
log.Tracef("Replying with ACK: request IP %v is not taken, so assigning lease IP %v to it, for %v", reqIP, lease.IP, p.CHAddr())
|
||||
s.unreserveIP(lease.IP)
|
||||
lease.IP = reqIP
|
||||
s.reserveIP(reqIP, p.CHAddr())
|
||||
lease.Expiry = time.Now().Add(s.leaseTime)
|
||||
return dhcp4.ReplyPacket(p, dhcp4.ACK, s.ipnet.IP, lease.IP, s.leaseTime, s.leaseOptions.SelectOrderOrAll(options[dhcp4.OptionParameterRequestList]))
|
||||
}
|
||||
}
|
||||
|
||||
if hwaddr != nil && !bytes.Equal(hwaddr, lease.HWAddr) {
|
||||
log.Printf("SHOULD NOT HAPPEN: IP pool hwaddr does not match lease hwaddr: %s vs %s", hwaddr, lease.HWAddr)
|
||||
}
|
||||
|
||||
// requsted IP is not sufficient, reply with NAK
|
||||
if hwaddr != nil {
|
||||
log.Tracef("Replying with NAK: request IP %s is taken, asked by %v", reqIP, p.CHAddr())
|
||||
return dhcp4.ReplyPacket(p, dhcp4.NAK, s.ipnet.IP, nil, 0, nil)
|
||||
}
|
||||
|
||||
// requested IP is outside of DHCP range
|
||||
log.Tracef("Replying with NAK: request IP %s is outside of DHCP range [%s, %s], asked by %v", reqIP, s.leaseStart, s.leaseStop, p.CHAddr())
|
||||
return dhcp4.ReplyPacket(p, dhcp4.NAK, s.ipnet.IP, nil, 0, nil)
|
||||
return s.handleDHCP4Request(p, options)
|
||||
case dhcp4.Decline: // Broadcast From Client - Sorry I can't use that IP
|
||||
log.Tracef("Got from client: Decline")
|
||||
|
||||
|
|
@ -390,6 +307,79 @@ func (s *Server) ServeDHCP(p dhcp4.Packet, msgType dhcp4.MessageType, options dh
|
|||
return nil
|
||||
}
|
||||
|
||||
func (s *Server) handleDHCP4Request(p dhcp4.Packet, options dhcp4.Options) dhcp4.Packet {
|
||||
log.Tracef("Got from client: Request")
|
||||
if server, ok := options[dhcp4.OptionServerIdentifier]; ok && !net.IP(server).Equal(s.ipnet.IP) {
|
||||
log.Tracef("Request message not for this DHCP server (%v vs %v)", server, s.ipnet.IP)
|
||||
return nil // Message not for this dhcp server
|
||||
}
|
||||
|
||||
reqIP := net.IP(options[dhcp4.OptionRequestedIPAddress])
|
||||
if reqIP == nil {
|
||||
reqIP = p.CIAddr()
|
||||
}
|
||||
|
||||
if reqIP.To4() == nil {
|
||||
log.Tracef("Replying with NAK: request IP isn't valid IPv4: %s", reqIP)
|
||||
return dhcp4.ReplyPacket(p, dhcp4.NAK, s.ipnet.IP, nil, 0, nil)
|
||||
}
|
||||
|
||||
if reqIP.Equal(net.IPv4zero) {
|
||||
log.Tracef("Replying with NAK: request IP is 0.0.0.0")
|
||||
return dhcp4.ReplyPacket(p, dhcp4.NAK, s.ipnet.IP, nil, 0, nil)
|
||||
}
|
||||
|
||||
log.Tracef("requested IP is %s", reqIP)
|
||||
lease, err := s.reserveLease(p)
|
||||
if err != nil {
|
||||
log.Tracef("Couldn't find free lease: %s", err)
|
||||
// couldn't find lease, don't respond
|
||||
return nil
|
||||
}
|
||||
|
||||
if lease.IP.Equal(reqIP) {
|
||||
// IP matches lease IP, nothing else to do
|
||||
lease.Expiry = time.Now().Add(s.leaseTime)
|
||||
log.Tracef("Replying with ACK: request IP matches lease IP, nothing else to do. IP %v for %v", lease.IP, p.CHAddr())
|
||||
return dhcp4.ReplyPacket(p, dhcp4.ACK, s.ipnet.IP, lease.IP, s.leaseTime, s.leaseOptions.SelectOrderOrAll(options[dhcp4.OptionParameterRequestList]))
|
||||
}
|
||||
|
||||
//
|
||||
// requested IP different from lease
|
||||
//
|
||||
|
||||
log.Tracef("lease IP is different from requested IP: %s vs %s", lease.IP, reqIP)
|
||||
|
||||
hwaddr := s.getIPpool(reqIP)
|
||||
if hwaddr == nil {
|
||||
// not in pool, check if it's in DHCP range
|
||||
if dhcp4.IPInRange(s.leaseStart, s.leaseStop, reqIP) {
|
||||
// okay, we can give it to our client -- it's in our DHCP range and not taken, so let them use their IP
|
||||
log.Tracef("Replying with ACK: request IP %v is not taken, so assigning lease IP %v to it, for %v", reqIP, lease.IP, p.CHAddr())
|
||||
s.unreserveIP(lease.IP)
|
||||
lease.IP = reqIP
|
||||
s.reserveIP(reqIP, p.CHAddr())
|
||||
lease.Expiry = time.Now().Add(s.leaseTime)
|
||||
return dhcp4.ReplyPacket(p, dhcp4.ACK, s.ipnet.IP, lease.IP, s.leaseTime, s.leaseOptions.SelectOrderOrAll(options[dhcp4.OptionParameterRequestList]))
|
||||
}
|
||||
}
|
||||
|
||||
if hwaddr != nil && !bytes.Equal(hwaddr, lease.HWAddr) {
|
||||
log.Printf("SHOULD NOT HAPPEN: IP pool hwaddr does not match lease hwaddr: %s vs %s", hwaddr, lease.HWAddr)
|
||||
}
|
||||
|
||||
// requsted IP is not sufficient, reply with NAK
|
||||
if hwaddr != nil {
|
||||
log.Tracef("Replying with NAK: request IP %s is taken, asked by %v", reqIP, p.CHAddr())
|
||||
return dhcp4.ReplyPacket(p, dhcp4.NAK, s.ipnet.IP, nil, 0, nil)
|
||||
}
|
||||
|
||||
// requested IP is outside of DHCP range
|
||||
log.Tracef("Replying with NAK: request IP %s is outside of DHCP range [%s, %s], asked by %v", reqIP, s.leaseStart, s.leaseStop, p.CHAddr())
|
||||
return dhcp4.ReplyPacket(p, dhcp4.NAK, s.ipnet.IP, nil, 0, nil)
|
||||
}
|
||||
|
||||
// Leases returns the list of current DHCP leases
|
||||
func (s *Server) Leases() []*Lease {
|
||||
s.RLock()
|
||||
result := s.leases
|
||||
|
|
|
|||
|
|
@ -8,7 +8,7 @@ import (
|
|||
)
|
||||
|
||||
// filterConn listens to 0.0.0.0:67, but accepts packets only from specific interface
|
||||
// This is neccessary for DHCP daemon to work, since binding to IP address doesn't
|
||||
// This is necessary for DHCP daemon to work, since binding to IP address doesn't
|
||||
// us access to see Discover/Request packets from clients.
|
||||
//
|
||||
// TODO: on windows, controlmessage does not work, try to find out another way
|
||||
|
|
@ -49,7 +49,6 @@ func (f *filterConn) ReadFrom(b []byte) (int, net.Addr, error) {
|
|||
}
|
||||
// packet doesn't match criteria, drop it
|
||||
}
|
||||
return 0, nil, nil
|
||||
}
|
||||
|
||||
func (f *filterConn) WriteTo(b []byte, addr net.Addr) (int, error) {
|
||||
|
|
|
|||
|
|
@ -3,7 +3,6 @@ package dhcpd
|
|||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
"strings"
|
||||
|
||||
"github.com/hmage/golibs/log"
|
||||
"github.com/joomcode/errorx"
|
||||
|
|
@ -45,22 +44,6 @@ func getIfaceIPv4(iface *net.Interface) *net.IPNet {
|
|||
return nil
|
||||
}
|
||||
|
||||
func isConnClosed(err error) bool {
|
||||
if err == nil {
|
||||
return false
|
||||
}
|
||||
nerr, ok := err.(*net.OpError)
|
||||
if !ok {
|
||||
return false
|
||||
}
|
||||
|
||||
if strings.Contains(nerr.Err.Error(), "use of closed network connection") {
|
||||
return true
|
||||
}
|
||||
|
||||
return false
|
||||
}
|
||||
|
||||
func wrapErrPrint(err error, message string, args ...interface{}) error {
|
||||
var errx error
|
||||
if err == nil {
|
||||
|
|
|
|||
|
|
@ -76,9 +76,9 @@ func main() {
|
|||
panic(err)
|
||||
}
|
||||
log.Printf("Now serving DHCP")
|
||||
signal_channel := make(chan os.Signal)
|
||||
signal.Notify(signal_channel, syscall.SIGINT, syscall.SIGTERM)
|
||||
<-signal_channel
|
||||
signalChannel := make(chan os.Signal)
|
||||
signal.Notify(signalChannel, syscall.SIGINT, syscall.SIGTERM)
|
||||
<-signalChannel
|
||||
|
||||
}
|
||||
|
||||
|
|
|
|||
6
dns.go
6
dns.go
|
|
@ -39,20 +39,20 @@ func generateServerConfig() dnsforward.ServerConfig {
|
|||
}
|
||||
|
||||
for _, u := range config.DNS.UpstreamDNS {
|
||||
upstream, err := upstream.AddressToUpstream(u, config.DNS.BootstrapDNS, dnsforward.DefaultTimeout)
|
||||
dnsUpstream, err := upstream.AddressToUpstream(u, config.DNS.BootstrapDNS, dnsforward.DefaultTimeout)
|
||||
if err != nil {
|
||||
log.Printf("Couldn't get upstream: %s", err)
|
||||
// continue, just ignore the upstream
|
||||
continue
|
||||
}
|
||||
newconfig.Upstreams = append(newconfig.Upstreams, upstream)
|
||||
newconfig.Upstreams = append(newconfig.Upstreams, dnsUpstream)
|
||||
}
|
||||
return newconfig
|
||||
}
|
||||
|
||||
func startDNSServer() error {
|
||||
if isRunning() {
|
||||
return fmt.Errorf("Unable to start forwarding DNS server: Already running")
|
||||
return fmt.Errorf("unable to start forwarding DNS server: Already running")
|
||||
}
|
||||
|
||||
newconfig := generateServerConfig()
|
||||
|
|
|
|||
|
|
@ -35,7 +35,7 @@ const defaultParentalURL = "http://%s/check-parental-control-hash?prefixes=%s&se
|
|||
// ErrInvalidSyntax is returned by AddRule when the rule is invalid
|
||||
var ErrInvalidSyntax = errors.New("dnsfilter: invalid rule syntax")
|
||||
|
||||
// ErrInvalidSyntax is returned by AddRule when the rule was already added to the filter
|
||||
// ErrAlreadyExists is returned by AddRule when the rule was already added to the filter
|
||||
var ErrAlreadyExists = errors.New("dnsfilter: rule was already added")
|
||||
|
||||
const shortcutLength = 6 // used for rule search optimization, 6 hits the sweet spot
|
||||
|
|
@ -115,6 +115,7 @@ type Dnsfilter struct {
|
|||
privateConfig
|
||||
}
|
||||
|
||||
// Filter represents a filter list
|
||||
type Filter struct {
|
||||
ID int64 `json:"id"` // auto-assigned when filter is added (see nextFilterID), json by default keeps ID uppercase but we need lowercase
|
||||
Rules []string `json:"-" yaml:"-"` // not in yaml or json
|
||||
|
|
@ -127,16 +128,26 @@ type Reason int
|
|||
|
||||
const (
|
||||
// reasons for not filtering
|
||||
NotFilteredNotFound Reason = iota // host was not find in any checks, default value for result
|
||||
NotFilteredWhiteList // the host is explicitly whitelisted
|
||||
NotFilteredError // there was a transitive error during check
|
||||
|
||||
// NotFilteredNotFound - host was not find in any checks, default value for result
|
||||
NotFilteredNotFound Reason = iota
|
||||
// NotFilteredWhiteList - the host is explicitly whitelisted
|
||||
NotFilteredWhiteList
|
||||
// NotFilteredError - there was a transitive error during check
|
||||
NotFilteredError
|
||||
|
||||
// reasons for filtering
|
||||
FilteredBlackList // the host was matched to be advertising host
|
||||
FilteredSafeBrowsing // the host was matched to be malicious/phishing
|
||||
FilteredParental // the host was matched to be outside of parental control settings
|
||||
FilteredInvalid // the request was invalid and was not processed
|
||||
FilteredSafeSearch // the host was replaced with safesearch variant
|
||||
|
||||
// FilteredBlackList - the host was matched to be advertising host
|
||||
FilteredBlackList
|
||||
// FilteredSafeBrowsing - the host was matched to be malicious/phishing
|
||||
FilteredSafeBrowsing
|
||||
// FilteredParental - the host was matched to be outside of parental control settings
|
||||
FilteredParental
|
||||
// FilteredInvalid - the request was invalid and was not processed
|
||||
FilteredInvalid
|
||||
// FilteredSafeSearch - the host was replaced with safesearch variant
|
||||
FilteredSafeSearch
|
||||
)
|
||||
|
||||
// these variables need to survive coredns reload
|
||||
|
|
@ -151,7 +162,7 @@ type Result struct {
|
|||
IsFiltered bool `json:",omitempty"` // True if the host name is filtered
|
||||
Reason Reason `json:",omitempty"` // Reason for blocking / unblocking
|
||||
Rule string `json:",omitempty"` // Original rule text
|
||||
Ip net.IP `json:",omitempty"` // Not nil only in the case of a hosts file syntax
|
||||
IP net.IP `json:",omitempty"` // Not nil only in the case of a hosts file syntax
|
||||
FilterID int64 `json:",omitempty"` // Filter ID the rule belongs to
|
||||
}
|
||||
|
||||
|
|
@ -228,7 +239,6 @@ func newRulesTable() *rulesTable {
|
|||
|
||||
func (r *rulesTable) Add(rule *rule) {
|
||||
r.Lock()
|
||||
|
||||
if rule.ip != nil {
|
||||
// Hosts syntax
|
||||
r.rulesByHost[rule.text] = rule
|
||||
|
|
@ -476,7 +486,7 @@ func (rule *rule) match(host string) (Result, error) {
|
|||
IsFiltered: true,
|
||||
Reason: FilteredBlackList,
|
||||
Rule: rule.originalText,
|
||||
Ip: rule.ip,
|
||||
IP: rule.ip,
|
||||
FilterID: rule.listID,
|
||||
}, nil
|
||||
}
|
||||
|
|
@ -661,8 +671,11 @@ func (d *Dnsfilter) checkParental(host string) (Result, error) {
|
|||
return result, err
|
||||
}
|
||||
|
||||
type formatHandler func(hashparam string) string
|
||||
type bodyHandler func(body []byte, hashes map[string]bool) (Result, error)
|
||||
|
||||
// real implementation of lookup/check
|
||||
func (d *Dnsfilter) lookupCommon(host string, lookupstats *LookupStats, cache gcache.Cache, hashparamNeedSlash bool, format func(hashparam string) string, handleBody func(body []byte, hashes map[string]bool) (Result, error)) (Result, error) {
|
||||
func (d *Dnsfilter) lookupCommon(host string, lookupstats *LookupStats, cache gcache.Cache, hashparamNeedSlash bool, format formatHandler, handleBody bodyHandler) (Result, error) {
|
||||
// if host ends with a dot, trim it
|
||||
host = strings.ToLower(strings.Trim(host, "."))
|
||||
|
||||
|
|
@ -774,43 +787,43 @@ func (d *Dnsfilter) AddRule(input string, filterListID int64) error {
|
|||
}
|
||||
|
||||
// Start parsing the rule
|
||||
rule := rule{
|
||||
r := rule{
|
||||
text: input, // will be modified
|
||||
originalText: input,
|
||||
listID: filterListID,
|
||||
}
|
||||
|
||||
// Mark rule as whitelist if it starts with @@
|
||||
if strings.HasPrefix(rule.text, "@@") {
|
||||
rule.isWhitelist = true
|
||||
rule.text = rule.text[2:]
|
||||
if strings.HasPrefix(r.text, "@@") {
|
||||
r.isWhitelist = true
|
||||
r.text = r.text[2:]
|
||||
}
|
||||
|
||||
err := rule.parseOptions()
|
||||
err := r.parseOptions()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
rule.extractShortcut()
|
||||
r.extractShortcut()
|
||||
|
||||
if !enableDelayedCompilation {
|
||||
err := rule.compile()
|
||||
err := r.compile()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
destination := d.blackList
|
||||
if rule.isImportant {
|
||||
if r.isImportant {
|
||||
destination = d.important
|
||||
} else if rule.isWhitelist {
|
||||
} else if r.isWhitelist {
|
||||
destination = d.whiteList
|
||||
}
|
||||
|
||||
d.storageMutex.Lock()
|
||||
d.storage[input] = true
|
||||
d.storageMutex.Unlock()
|
||||
destination.Add(&rule)
|
||||
destination.Add(&r)
|
||||
return nil
|
||||
}
|
||||
|
||||
|
|
@ -835,13 +848,13 @@ func (d *Dnsfilter) parseEtcHosts(input string, filterListID int64) bool {
|
|||
d.storageMutex.Unlock()
|
||||
|
||||
for _, host := range fields[1:] {
|
||||
rule := rule{
|
||||
r := rule{
|
||||
text: host,
|
||||
originalText: input,
|
||||
listID: filterListID,
|
||||
ip: addr,
|
||||
}
|
||||
d.blackList.Add(&rule)
|
||||
d.blackList.Add(&r)
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
|
@ -913,15 +926,6 @@ func (d *Dnsfilter) Destroy() {
|
|||
// config manipulation helpers
|
||||
//
|
||||
|
||||
// IsParentalSensitivityValid checks if sensitivity is valid value
|
||||
func IsParentalSensitivityValid(sensitivity int) bool {
|
||||
switch sensitivity {
|
||||
case 3, 10, 13, 17:
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// SetSafeBrowsingServer lets you optionally change hostname of safesearch lookup
|
||||
func (d *Dnsfilter) SetSafeBrowsingServer(host string) {
|
||||
if len(host) == 0 {
|
||||
|
|
|
|||
|
|
@ -26,7 +26,7 @@ import (
|
|||
func TestLotsOfRulesMemoryUsage(t *testing.T) {
|
||||
start := getRSS()
|
||||
log.Tracef("RSS before loading rules - %d kB\n", start/1024)
|
||||
dumpMemProfile(_Func() + "1.pprof")
|
||||
dumpMemProfile("tests/" + _Func() + "1.pprof")
|
||||
|
||||
d := NewForTest()
|
||||
defer d.Destroy()
|
||||
|
|
@ -37,7 +37,7 @@ func TestLotsOfRulesMemoryUsage(t *testing.T) {
|
|||
|
||||
afterLoad := getRSS()
|
||||
log.Tracef("RSS after loading rules - %d kB (%d kB diff)\n", afterLoad/1024, (afterLoad-start)/1024)
|
||||
dumpMemProfile(_Func() + "2.pprof")
|
||||
dumpMemProfile("tests/" + _Func() + "2.pprof")
|
||||
|
||||
tests := []struct {
|
||||
host string
|
||||
|
|
@ -60,7 +60,7 @@ func TestLotsOfRulesMemoryUsage(t *testing.T) {
|
|||
}
|
||||
afterMatch := getRSS()
|
||||
log.Tracef("RSS after matching - %d kB (%d kB diff)\n", afterMatch/1024, (afterMatch-afterLoad)/1024)
|
||||
dumpMemProfile(_Func() + "3.pprof")
|
||||
dumpMemProfile("tests/" + _Func() + "3.pprof")
|
||||
}
|
||||
|
||||
func getRSS() uint64 {
|
||||
|
|
@ -69,6 +69,9 @@ func getRSS() uint64 {
|
|||
panic(err)
|
||||
}
|
||||
minfo, err := proc.MemoryInfo()
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return minfo.RSS
|
||||
}
|
||||
|
||||
|
|
@ -86,7 +89,7 @@ func dumpMemProfile(name string) {
|
|||
}
|
||||
}
|
||||
|
||||
const topHostsFilename = "../tests/top-1m.csv"
|
||||
const topHostsFilename = "tests/top-1m.csv"
|
||||
|
||||
func fetchTopHostsFromNet() {
|
||||
log.Tracef("Fetching top hosts from network")
|
||||
|
|
@ -146,7 +149,7 @@ func getTopHosts() {
|
|||
func TestLotsOfRulesLotsOfHostsMemoryUsage(t *testing.T) {
|
||||
start := getRSS()
|
||||
log.Tracef("RSS before loading rules - %d kB\n", start/1024)
|
||||
dumpMemProfile(_Func() + "1.pprof")
|
||||
dumpMemProfile("tests/" + _Func() + "1.pprof")
|
||||
|
||||
d := NewForTest()
|
||||
defer d.Destroy()
|
||||
|
|
@ -155,7 +158,7 @@ func TestLotsOfRulesLotsOfHostsMemoryUsage(t *testing.T) {
|
|||
|
||||
afterLoad := getRSS()
|
||||
log.Tracef("RSS after loading rules - %d kB (%d kB diff)\n", afterLoad/1024, (afterLoad-start)/1024)
|
||||
dumpMemProfile(_Func() + "2.pprof")
|
||||
dumpMemProfile("tests/" + _Func() + "2.pprof")
|
||||
|
||||
getTopHosts()
|
||||
hostnames, err := os.Open(topHostsFilename)
|
||||
|
|
@ -165,7 +168,7 @@ func TestLotsOfRulesLotsOfHostsMemoryUsage(t *testing.T) {
|
|||
defer hostnames.Close()
|
||||
afterHosts := getRSS()
|
||||
log.Tracef("RSS after loading hosts - %d kB (%d kB diff)\n", afterHosts/1024, (afterHosts-afterLoad)/1024)
|
||||
dumpMemProfile(_Func() + "2.pprof")
|
||||
dumpMemProfile("tests/" + _Func() + "2.pprof")
|
||||
|
||||
{
|
||||
scanner := bufio.NewScanner(hostnames)
|
||||
|
|
@ -184,7 +187,7 @@ func TestLotsOfRulesLotsOfHostsMemoryUsage(t *testing.T) {
|
|||
|
||||
afterMatch := getRSS()
|
||||
log.Tracef("RSS after matching - %d kB (%d kB diff)\n", afterMatch/1024, (afterMatch-afterLoad)/1024)
|
||||
dumpMemProfile(_Func() + "3.pprof")
|
||||
dumpMemProfile("tests/" + _Func() + "3.pprof")
|
||||
}
|
||||
|
||||
func TestRuleToRegexp(t *testing.T) {
|
||||
|
|
@ -282,7 +285,7 @@ func (d *Dnsfilter) checkMatch(t *testing.T, hostname string) {
|
|||
}
|
||||
}
|
||||
|
||||
func (d *Dnsfilter) checkMatchIp(t *testing.T, hostname string, ip string) {
|
||||
func (d *Dnsfilter) checkMatchIP(t *testing.T, hostname string, ip string) {
|
||||
t.Helper()
|
||||
ret, err := d.CheckHost(hostname)
|
||||
if err != nil {
|
||||
|
|
@ -291,8 +294,8 @@ func (d *Dnsfilter) checkMatchIp(t *testing.T, hostname string, ip string) {
|
|||
if !ret.IsFiltered {
|
||||
t.Errorf("Expected hostname %s to match", hostname)
|
||||
}
|
||||
if ret.Ip == nil || ret.Ip.String() != ip {
|
||||
t.Errorf("Expected ip %s to match, actual: %v", ip, ret.Ip)
|
||||
if ret.IP == nil || ret.IP.String() != ip {
|
||||
t.Errorf("Expected ip %s to match, actual: %v", ip, ret.IP)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -308,7 +311,7 @@ func (d *Dnsfilter) checkMatchEmpty(t *testing.T, hostname string) {
|
|||
}
|
||||
|
||||
func loadTestRules(d *Dnsfilter) error {
|
||||
filterFileName := "../tests/dns.txt"
|
||||
filterFileName := "tests/dns.txt"
|
||||
file, err := os.Open(filterFileName)
|
||||
if err != nil {
|
||||
return err
|
||||
|
|
@ -368,8 +371,8 @@ func TestEtcHostsMatching(t *testing.T) {
|
|||
text := fmt.Sprintf(" %s google.com www.google.com # enforce google's safesearch ", addr)
|
||||
|
||||
d.checkAddRule(t, text)
|
||||
d.checkMatchIp(t, "google.com", addr)
|
||||
d.checkMatchIp(t, "www.google.com", addr)
|
||||
d.checkMatchIP(t, "google.com", addr)
|
||||
d.checkMatchIP(t, "www.google.com", addr)
|
||||
d.checkMatchEmpty(t, "subdomain.google.com")
|
||||
d.checkMatchEmpty(t, "example.org")
|
||||
}
|
||||
|
|
@ -866,7 +869,7 @@ func BenchmarkLotsOfRulesLotsOfHosts(b *testing.B) {
|
|||
for n := 0; n < b.N; n++ {
|
||||
havedata := scanner.Scan()
|
||||
if !havedata {
|
||||
hostnames.Seek(0, 0)
|
||||
_, _ = hostnames.Seek(0, 0)
|
||||
scanner = bufio.NewScanner(hostnames)
|
||||
havedata = scanner.Scan()
|
||||
}
|
||||
|
|
@ -903,7 +906,7 @@ func BenchmarkLotsOfRulesLotsOfHostsParallel(b *testing.B) {
|
|||
for pb.Next() {
|
||||
havedata := scanner.Scan()
|
||||
if !havedata {
|
||||
hostnames.Seek(0, 0)
|
||||
_, _ = hostnames.Seek(0, 0)
|
||||
scanner = bufio.NewScanner(hostnames)
|
||||
havedata = scanner.Scan()
|
||||
}
|
||||
|
|
|
|||
|
|
@ -310,8 +310,8 @@ func (s *Server) genDNSFilterMessage(d *proxy.DNSContext, result *dnsfilter.Resu
|
|||
case dnsfilter.FilteredParental:
|
||||
return s.genBlockedHost(m, parentalBlockHost, d.Upstream)
|
||||
default:
|
||||
if result.Ip != nil {
|
||||
return s.genARecord(m, result.Ip)
|
||||
if result.IP != nil {
|
||||
return s.genARecord(m, result.IP)
|
||||
}
|
||||
|
||||
return s.genNXDomain(m)
|
||||
|
|
|
|||
|
|
@ -108,10 +108,16 @@ func logRequest(question *dns.Msg, answer *dns.Msg, result *dnsfilter.Result, el
|
|||
if len(flushBuffer) > 0 {
|
||||
// write to file
|
||||
// do it in separate goroutine -- we are stalling DNS response this whole time
|
||||
go flushToFile(flushBuffer)
|
||||
go func() {
|
||||
err := flushToFile(flushBuffer)
|
||||
if err != nil {
|
||||
log.Printf("Failed to flush the query log: %s", err)
|
||||
}
|
||||
}()
|
||||
}
|
||||
}
|
||||
|
||||
// HandleQueryLog handles query log web request
|
||||
func HandleQueryLog(w http.ResponseWriter, r *http.Request) {
|
||||
queryLogLock.RLock()
|
||||
values := make([]*logEntry, len(queryLogCache))
|
||||
|
|
@ -123,6 +129,7 @@ func HandleQueryLog(w http.ResponseWriter, r *http.Request) {
|
|||
values[left], values[right] = values[right], values[left]
|
||||
}
|
||||
|
||||
// iterate
|
||||
var data = []map[string]interface{}{}
|
||||
for _, entry := range values {
|
||||
var q *dns.Msg
|
||||
|
|
@ -167,46 +174,8 @@ func HandleQueryLog(w http.ResponseWriter, r *http.Request) {
|
|||
jsonEntry["filterId"] = entry.Result.FilterID
|
||||
}
|
||||
|
||||
if a != nil && len(a.Answer) > 0 {
|
||||
var answers = []map[string]interface{}{}
|
||||
for _, k := range a.Answer {
|
||||
header := k.Header()
|
||||
answer := map[string]interface{}{
|
||||
"type": dns.TypeToString[header.Rrtype],
|
||||
"ttl": header.Ttl,
|
||||
}
|
||||
// try most common record types
|
||||
switch v := k.(type) {
|
||||
case *dns.A:
|
||||
answer["value"] = v.A
|
||||
case *dns.AAAA:
|
||||
answer["value"] = v.AAAA
|
||||
case *dns.MX:
|
||||
answer["value"] = fmt.Sprintf("%v %v", v.Preference, v.Mx)
|
||||
case *dns.CNAME:
|
||||
answer["value"] = v.Target
|
||||
case *dns.NS:
|
||||
answer["value"] = v.Ns
|
||||
case *dns.SPF:
|
||||
answer["value"] = v.Txt
|
||||
case *dns.TXT:
|
||||
answer["value"] = v.Txt
|
||||
case *dns.PTR:
|
||||
answer["value"] = v.Ptr
|
||||
case *dns.SOA:
|
||||
answer["value"] = fmt.Sprintf("%v %v %v %v %v %v %v", v.Ns, v.Mbox, v.Serial, v.Refresh, v.Retry, v.Expire, v.Minttl)
|
||||
case *dns.CAA:
|
||||
answer["value"] = fmt.Sprintf("%v %v \"%v\"", v.Flag, v.Tag, v.Value)
|
||||
case *dns.HINFO:
|
||||
answer["value"] = fmt.Sprintf("\"%v\" \"%v\"", v.Cpu, v.Os)
|
||||
case *dns.RRSIG:
|
||||
answer["value"] = fmt.Sprintf("%v %v %v %v %v %v %v %v %v", dns.TypeToString[v.TypeCovered], v.Algorithm, v.Labels, v.OrigTtl, v.Expiration, v.Inception, v.KeyTag, v.SignerName, v.Signature)
|
||||
default:
|
||||
// type unknown, marshall it as-is
|
||||
answer["value"] = v
|
||||
}
|
||||
answers = append(answers, answer)
|
||||
}
|
||||
answers := answerToMap(a)
|
||||
if answers != nil {
|
||||
jsonEntry["answer"] = answers
|
||||
}
|
||||
|
||||
|
|
@ -230,6 +199,54 @@ func HandleQueryLog(w http.ResponseWriter, r *http.Request) {
|
|||
}
|
||||
}
|
||||
|
||||
func answerToMap(a *dns.Msg) []map[string]interface{} {
|
||||
if a == nil || len(a.Answer) == 0 {
|
||||
return nil
|
||||
}
|
||||
|
||||
var answers = []map[string]interface{}{}
|
||||
for _, k := range a.Answer {
|
||||
header := k.Header()
|
||||
answer := map[string]interface{}{
|
||||
"type": dns.TypeToString[header.Rrtype],
|
||||
"ttl": header.Ttl,
|
||||
}
|
||||
// try most common record types
|
||||
switch v := k.(type) {
|
||||
case *dns.A:
|
||||
answer["value"] = v.A
|
||||
case *dns.AAAA:
|
||||
answer["value"] = v.AAAA
|
||||
case *dns.MX:
|
||||
answer["value"] = fmt.Sprintf("%v %v", v.Preference, v.Mx)
|
||||
case *dns.CNAME:
|
||||
answer["value"] = v.Target
|
||||
case *dns.NS:
|
||||
answer["value"] = v.Ns
|
||||
case *dns.SPF:
|
||||
answer["value"] = v.Txt
|
||||
case *dns.TXT:
|
||||
answer["value"] = v.Txt
|
||||
case *dns.PTR:
|
||||
answer["value"] = v.Ptr
|
||||
case *dns.SOA:
|
||||
answer["value"] = fmt.Sprintf("%v %v %v %v %v %v %v", v.Ns, v.Mbox, v.Serial, v.Refresh, v.Retry, v.Expire, v.Minttl)
|
||||
case *dns.CAA:
|
||||
answer["value"] = fmt.Sprintf("%v %v \"%v\"", v.Flag, v.Tag, v.Value)
|
||||
case *dns.HINFO:
|
||||
answer["value"] = fmt.Sprintf("\"%v\" \"%v\"", v.Cpu, v.Os)
|
||||
case *dns.RRSIG:
|
||||
answer["value"] = fmt.Sprintf("%v %v %v %v %v %v %v %v %v", dns.TypeToString[v.TypeCovered], v.Algorithm, v.Labels, v.OrigTtl, v.Expiration, v.Inception, v.KeyTag, v.SignerName, v.Signature)
|
||||
default:
|
||||
// type unknown, marshall it as-is
|
||||
answer["value"] = v
|
||||
}
|
||||
answers = append(answers, answer)
|
||||
}
|
||||
|
||||
return answers
|
||||
}
|
||||
|
||||
// getIPString is a helper function that extracts IP address from net.Addr
|
||||
func getIPString(addr net.Addr) string {
|
||||
switch addr := addr.(type) {
|
||||
|
|
|
|||
|
|
@ -156,7 +156,7 @@ func periodicQueryLogRotate() {
|
|||
func genericLoader(onEntry func(entry *logEntry) error, needMore func() bool, timeWindow time.Duration) error {
|
||||
now := time.Now()
|
||||
// read from querylog files, try newest file first
|
||||
files := []string{}
|
||||
var files []string
|
||||
|
||||
if enableGzip {
|
||||
files = []string{
|
||||
|
|
|
|||
|
|
@ -26,10 +26,10 @@ type hourTop struct {
|
|||
mutex sync.RWMutex
|
||||
}
|
||||
|
||||
func (top *hourTop) init() {
|
||||
top.domains = gcache.New(queryLogTopSize).LRU().Build()
|
||||
top.blocked = gcache.New(queryLogTopSize).LRU().Build()
|
||||
top.clients = gcache.New(queryLogTopSize).LRU().Build()
|
||||
func (h *hourTop) init() {
|
||||
h.domains = gcache.New(queryLogTopSize).LRU().Build()
|
||||
h.blocked = gcache.New(queryLogTopSize).LRU().Build()
|
||||
h.clients = gcache.New(queryLogTopSize).LRU().Build()
|
||||
}
|
||||
|
||||
type dayTop struct {
|
||||
|
|
@ -69,9 +69,9 @@ func periodicHourlyTopRotate() {
|
|||
}
|
||||
}
|
||||
|
||||
func (top *hourTop) incrementValue(key string, cache gcache.Cache) error {
|
||||
top.Lock()
|
||||
defer top.Unlock()
|
||||
func (h *hourTop) incrementValue(key string, cache gcache.Cache) error {
|
||||
h.Lock()
|
||||
defer h.Unlock()
|
||||
ivalue, err := cache.Get(key)
|
||||
if err == gcache.KeyNotFoundError {
|
||||
// we just set it and we're done
|
||||
|
|
@ -103,20 +103,20 @@ func (top *hourTop) incrementValue(key string, cache gcache.Cache) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (top *hourTop) incrementDomains(key string) error {
|
||||
return top.incrementValue(key, top.domains)
|
||||
func (h *hourTop) incrementDomains(key string) error {
|
||||
return h.incrementValue(key, h.domains)
|
||||
}
|
||||
|
||||
func (top *hourTop) incrementBlocked(key string) error {
|
||||
return top.incrementValue(key, top.blocked)
|
||||
func (h *hourTop) incrementBlocked(key string) error {
|
||||
return h.incrementValue(key, h.blocked)
|
||||
}
|
||||
|
||||
func (top *hourTop) incrementClients(key string) error {
|
||||
return top.incrementValue(key, top.clients)
|
||||
func (h *hourTop) incrementClients(key string) error {
|
||||
return h.incrementValue(key, h.clients)
|
||||
}
|
||||
|
||||
// if does not exist -- return 0
|
||||
func (top *hourTop) lockedGetValue(key string, cache gcache.Cache) (int, error) {
|
||||
func (h *hourTop) lockedGetValue(key string, cache gcache.Cache) (int, error) {
|
||||
ivalue, err := cache.Get(key)
|
||||
if err == gcache.KeyNotFoundError {
|
||||
return 0, nil
|
||||
|
|
@ -137,19 +137,19 @@ func (top *hourTop) lockedGetValue(key string, cache gcache.Cache) (int, error)
|
|||
return value, nil
|
||||
}
|
||||
|
||||
func (top *hourTop) lockedGetDomains(key string) (int, error) {
|
||||
return top.lockedGetValue(key, top.domains)
|
||||
func (h *hourTop) lockedGetDomains(key string) (int, error) {
|
||||
return h.lockedGetValue(key, h.domains)
|
||||
}
|
||||
|
||||
func (top *hourTop) lockedGetBlocked(key string) (int, error) {
|
||||
return top.lockedGetValue(key, top.blocked)
|
||||
func (h *hourTop) lockedGetBlocked(key string) (int, error) {
|
||||
return h.lockedGetValue(key, h.blocked)
|
||||
}
|
||||
|
||||
func (top *hourTop) lockedGetClients(key string) (int, error) {
|
||||
return top.lockedGetValue(key, top.clients)
|
||||
func (h *hourTop) lockedGetClients(key string) (int, error) {
|
||||
return h.lockedGetValue(key, h.clients)
|
||||
}
|
||||
|
||||
func (r *dayTop) addEntry(entry *logEntry, q *dns.Msg, now time.Time) error {
|
||||
func (d *dayTop) addEntry(entry *logEntry, q *dns.Msg, now time.Time) error {
|
||||
// figure out which hour bucket it belongs to
|
||||
hour := int(now.Sub(entry.Time).Hours())
|
||||
if hour >= 24 {
|
||||
|
|
@ -252,6 +252,7 @@ func fillStatsFromQueryLog() error {
|
|||
return nil
|
||||
}
|
||||
|
||||
// HandleStatsTop returns the current top stats
|
||||
func HandleStatsTop(w http.ResponseWriter, r *http.Request) {
|
||||
domains := map[string]int{}
|
||||
blocked := map[string]int{}
|
||||
|
|
@ -320,9 +321,9 @@ func HandleStatsTop(w http.ResponseWriter, r *http.Request) {
|
|||
w.Header().Set("Content-Type", "application/json")
|
||||
_, err := w.Write(json.Bytes())
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Couldn't write body: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, http.StatusInternalServerError)
|
||||
errorText := fmt.Sprintf("Couldn't write body: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, http.StatusInternalServerError)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -17,7 +17,6 @@ var (
|
|||
filteredLists = newDNSCounter("filtered_lists_total")
|
||||
filteredSafebrowsing = newDNSCounter("filtered_safebrowsing_total")
|
||||
filteredParental = newDNSCounter("filtered_parental_total")
|
||||
filteredInvalid = newDNSCounter("filtered_invalid_total")
|
||||
whitelisted = newDNSCounter("whitelisted_total")
|
||||
safesearch = newDNSCounter("safesearch_total")
|
||||
errorsTotal = newDNSCounter("errors_total")
|
||||
|
|
@ -91,10 +90,10 @@ func (p *periodicStats) Observe(name string, when time.Time, value float64) {
|
|||
{
|
||||
countname := name + "_count"
|
||||
currentValues := p.Entries[countname]
|
||||
value := currentValues[elapsed]
|
||||
v := currentValues[elapsed]
|
||||
// log.Tracef("Will change p.Entries[%s][%d] from %v to %v", countname, elapsed, value, value+1)
|
||||
value += 1
|
||||
currentValues[elapsed] = value
|
||||
v++
|
||||
currentValues[elapsed] = v
|
||||
p.Entries[countname] = currentValues
|
||||
}
|
||||
{
|
||||
|
|
@ -224,6 +223,7 @@ func incrementCounters(entry *logEntry) {
|
|||
elapsedTime.ObserveWithTime(entry.Elapsed.Seconds(), entry.Time)
|
||||
}
|
||||
|
||||
// HandleStats returns aggregated stats data for the 24 hours
|
||||
func HandleStats(w http.ResponseWriter, r *http.Request) {
|
||||
const numHours = 24
|
||||
histrical := generateMapFromStats(&statistics.PerHour, 0, numHours)
|
||||
|
|
@ -252,17 +252,17 @@ func HandleStats(w http.ResponseWriter, r *http.Request) {
|
|||
|
||||
json, err := json.Marshal(summed)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Unable to marshal status json: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 500)
|
||||
errorText := fmt.Sprintf("Unable to marshal status json: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 500)
|
||||
return
|
||||
}
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
_, err = w.Write(json)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Unable to write response json: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 500)
|
||||
errorText := fmt.Sprintf("Unable to write response json: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 500)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
|
@ -296,6 +296,7 @@ func generateMapFromStats(stats *periodicStats, start int, end int) map[string]i
|
|||
return result
|
||||
}
|
||||
|
||||
// HandleStatsHistory returns historical stats data for the 24 hours
|
||||
func HandleStatsHistory(w http.ResponseWriter, r *http.Request) {
|
||||
// handle time unit and prepare our time window size
|
||||
now := time.Now()
|
||||
|
|
@ -323,27 +324,27 @@ func HandleStatsHistory(w http.ResponseWriter, r *http.Request) {
|
|||
// parse start and end time
|
||||
startTime, err := time.Parse(time.RFC3339, r.URL.Query().Get("start_time"))
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Must specify valid start_time parameter: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 400)
|
||||
errorText := fmt.Sprintf("Must specify valid start_time parameter: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 400)
|
||||
return
|
||||
}
|
||||
endTime, err := time.Parse(time.RFC3339, r.URL.Query().Get("end_time"))
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Must specify valid end_time parameter: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 400)
|
||||
errorText := fmt.Sprintf("Must specify valid end_time parameter: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 400)
|
||||
return
|
||||
}
|
||||
|
||||
// check if start and time times are within supported time range
|
||||
timeRange := timeUnit * statsHistoryElements
|
||||
if startTime.Add(timeRange).Before(now) {
|
||||
http.Error(w, "start_time parameter is outside of supported range", 501)
|
||||
http.Error(w, "start_time parameter is outside of supported range", http.StatusBadRequest)
|
||||
return
|
||||
}
|
||||
if endTime.Add(timeRange).Before(now) {
|
||||
http.Error(w, "end_time parameter is outside of supported range", 501)
|
||||
http.Error(w, "end_time parameter is outside of supported range", http.StatusBadRequest)
|
||||
return
|
||||
}
|
||||
|
||||
|
|
@ -360,28 +361,29 @@ func HandleStatsHistory(w http.ResponseWriter, r *http.Request) {
|
|||
data := generateMapFromStats(stats, start, end)
|
||||
json, err := json.Marshal(data)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Unable to marshal status json: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 500)
|
||||
errorText := fmt.Sprintf("Unable to marshal status json: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 500)
|
||||
return
|
||||
}
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
_, err = w.Write(json)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Unable to write response json: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, 500)
|
||||
errorText := fmt.Sprintf("Unable to write response json: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, 500)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
// HandleStatsReset resets the stats caches
|
||||
func HandleStatsReset(w http.ResponseWriter, r *http.Request) {
|
||||
purgeStats()
|
||||
_, err := fmt.Fprintf(w, "OK\n")
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Couldn't write body: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, http.StatusInternalServerError)
|
||||
errorText := fmt.Sprintf("Couldn't write body: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, http.StatusInternalServerError)
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
14
filter.go
14
filter.go
|
|
@ -70,20 +70,20 @@ func updateUniqueFilterID(filters []filter) {
|
|||
|
||||
func assignUniqueFilterID() int64 {
|
||||
value := nextFilterID
|
||||
nextFilterID += 1
|
||||
nextFilterID++
|
||||
return value
|
||||
}
|
||||
|
||||
// Sets up a timer that will be checking for filters updates periodically
|
||||
func periodicallyRefreshFilters() {
|
||||
for range time.Tick(time.Minute) {
|
||||
refreshFiltersIfNeccessary(false)
|
||||
refreshFiltersIfNecessary(false)
|
||||
}
|
||||
}
|
||||
|
||||
// Checks filters updates if necessary
|
||||
// If force is true, it ignores the filter.LastUpdated field value
|
||||
func refreshFiltersIfNeccessary(force bool) int {
|
||||
func refreshFiltersIfNecessary(force bool) int {
|
||||
config.Lock()
|
||||
|
||||
// fetch URLs
|
||||
|
|
@ -113,8 +113,12 @@ func refreshFiltersIfNeccessary(force bool) int {
|
|||
}
|
||||
config.Unlock()
|
||||
|
||||
if updateCount > 0 {
|
||||
reconfigureDNSServer()
|
||||
if updateCount > 0 && isRunning() {
|
||||
err := reconfigureDNSServer()
|
||||
if err != nil {
|
||||
msg := fmt.Sprintf("SHOULD NOT HAPPEN: cannot reconfigure DNS server with the new filters: %s", err)
|
||||
panic(msg)
|
||||
}
|
||||
}
|
||||
return updateCount
|
||||
}
|
||||
|
|
|
|||
|
|
@ -39,7 +39,7 @@ func safeWriteFile(path string, data []byte) error {
|
|||
func ensure(method string, handler func(http.ResponseWriter, *http.Request)) func(http.ResponseWriter, *http.Request) {
|
||||
return func(w http.ResponseWriter, r *http.Request) {
|
||||
if r.Method != method {
|
||||
http.Error(w, "This request must be "+method, 405)
|
||||
http.Error(w, "This request must be "+method, http.StatusMethodNotAllowed)
|
||||
return
|
||||
}
|
||||
handler(w, r)
|
||||
|
|
|
|||
6
i18n.go
6
i18n.go
|
|
@ -34,9 +34,9 @@ func handleI18nCurrentLanguage(w http.ResponseWriter, r *http.Request) {
|
|||
log.Printf("config.Language is %s", config.Language)
|
||||
_, err := fmt.Fprintf(w, "%s\n", config.Language)
|
||||
if err != nil {
|
||||
errortext := fmt.Sprintf("Unable to write response json: %s", err)
|
||||
log.Println(errortext)
|
||||
http.Error(w, errortext, http.StatusInternalServerError)
|
||||
errorText := fmt.Sprintf("Unable to write response json: %s", err)
|
||||
log.Println(errorText)
|
||||
http.Error(w, errorText, http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@ import (
|
|||
"path/filepath"
|
||||
|
||||
"github.com/hmage/golibs/log"
|
||||
"gopkg.in/yaml.v2"
|
||||
yaml "gopkg.in/yaml.v2"
|
||||
)
|
||||
|
||||
const currentSchemaVersion = 2 // used for upgrading from old configs to new config
|
||||
|
|
|
|||
Loading…
Reference in New Issue