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Allow to create config file next to binary (#701)

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Force to use the proper temp dir

If we do not define the configDir then the Go
create a random temp dir for copy routine.
It is not optimal from security purpose.
This commit is contained in:
Zoltan Papp
2023-02-28 17:01:38 +01:00
committed by GitHub
parent 5bb875a0fa
commit 462a86cfcc
2 changed files with 35 additions and 5 deletions
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13
util/file.go
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@@ -11,8 +11,7 @@ import (
// The output JSON is pretty-formatted
func WriteJson(file string, obj interface{}) error {
configDir, configFileName := filepath.Split(file)
err := os.MkdirAll(configDir, 0750)
configDir, configFileName, err := prepareConfigFileDir(file)
if err != nil {
return err
}
@@ -100,3 +99,13 @@ func CopyFileContents(src, dst string) (err error) {
err = out.Sync()
return
}
func prepareConfigFileDir(file string) (string, string, error) {
configDir, configFileName := filepath.Split(file)
if configDir == "" {
return filepath.Dir(file), configFileName, nil
}
err := os.MkdirAll(configDir, 0750)
return configDir, configFileName, err
}