Files
gluetun/internal/portforward/fs.go
Quentin McGaw 7d824a5179 chore(settings): refactor settings processing (#756)
- Better settings tree structure logged using `qdm12/gotree`
- Read settings from environment variables, then files, then secret files
- Settings methods to default them, merge them and override them
- `DNS_PLAINTEXT_ADDRESS` default changed to `127.0.0.1` to use DoT. Warning added if set to something else.
- `HTTPPROXY_LISTENING_ADDRESS` instead of `HTTPPROXY_PORT` (with retro-compatibility)
2022-01-06 06:40:23 -05:00

38 lines
821 B
Go

package portforward
import (
"fmt"
"os"
)
func (l *Loop) removePortForwardedFile() {
filepath := *l.state.GetSettings().Filepath
l.logger.Info("removing port file " + filepath)
if err := os.Remove(filepath); err != nil {
l.logger.Error(err.Error())
}
}
func (l *Loop) writePortForwardedFile(port uint16) {
filepath := *l.state.GetSettings().Filepath
l.logger.Info("writing port file " + filepath)
if err := writePortForwardedToFile(filepath, port); err != nil {
l.logger.Error(err.Error())
}
}
func writePortForwardedToFile(filepath string, port uint16) (err error) {
file, err := os.OpenFile(filepath, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644)
if err != nil {
return err
}
_, err = file.Write([]byte(fmt.Sprint(port)))
if err != nil {
_ = file.Close()
return err
}
return file.Close()
}