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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -4,3 +4,4 @@ LICENSE | |
| *.yml | ||
| build/ | ||
| .github/ | ||
| .idea/ | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "flag" | ||
| "fmt" | ||
| "github.com/BurntSushi/toml" | ||
| "github.com/jamesits/libiferr/exception" | ||
| "github.com/jamesits/snd" | ||
| "github.com/jamesits/snd/pkg/config" | ||
| "github.com/jamesits/snd/pkg/dns_server" | ||
| "log" | ||
| "strings" | ||
| "sync" | ||
| ) | ||
|
|
||
| var conf *config.Config | ||
| var configFilePath *string | ||
| var showVersionOnly *bool | ||
| var mainThreadWaitGroup = &sync.WaitGroup{} | ||
|
|
||
| func main() { | ||
| // parse flags | ||
| var err error | ||
| configFilePath = flag.String("Config", "/etc/snd/Config.toml", "Config directory") | ||
| showVersionOnly = flag.Bool("version", false, "show version and quit") | ||
| flag.Parse() | ||
|
|
||
| if *showVersionOnly { | ||
| fmt.Println(snd.GetVersionFullString()) | ||
| return | ||
| } else { | ||
| log.Println(snd.GetVersionFullString()) | ||
| } | ||
|
|
||
| // parse Config file | ||
| conf = &config.Config{} | ||
| metaData, err := toml.DecodeFile(*configFilePath, conf) | ||
| exception.HardFailWithReason("failed to read the config file", err) | ||
|
|
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| // print unknown configs | ||
| for _, key := range metaData.Undecoded() { | ||
| log.Printf("Unknown key %q in the Config file, maybe a typo?", key.String()) | ||
| } | ||
|
|
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| // fix Config and fill in defaults | ||
| conf.FixConfig() | ||
|
|
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| // listen on all the configured listeners | ||
| for _, elem := range conf.Listen { | ||
| r := strings.SplitN(*elem, ":", 2) | ||
| go func() { | ||
| mainThreadWaitGroup.Add(1) | ||
| defer mainThreadWaitGroup.Done() | ||
| go dns_server.ListenSync(conf, r[0], r[1]) | ||
| }() | ||
| } | ||
|
|
||
| mainThreadWaitGroup.Wait() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| package config | ||
|
|
||
| import "strings" | ||
|
|
||
| func ensureDotAtRight(s *string) *string { | ||
| if !strings.HasSuffix(*s, ".") { | ||
| ret := *s + "." | ||
| return &ret | ||
| } else { | ||
| return s | ||
| } | ||
| } | ||
|
|
||
| func ensureNoDotAtLeft(s *string) *string { | ||
| if !strings.HasPrefix(*s, ".") { | ||
| ret := strings.TrimLeft(*s, ".") | ||
| return &ret | ||
| } else { | ||
| return s | ||
| } | ||
| } |
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