73479bab26
- OS custom internal package for file system interaction - Remove fileManager external dependency - Closer API to Go's native API on the OS - Create directories at startup - Better testability - Move Unsetenv to os interface
28 lines
478 B
Go
28 lines
478 B
Go
package publicip
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import "github.com/qdm12/gluetun/internal/os"
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func persistPublicIP(openFile os.OpenFileFunc,
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filepath string, content string, uid, gid int) error {
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file, err := openFile(
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filepath,
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os.O_TRUNC|os.O_WRONLY|os.O_CREATE,
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0644)
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if err != nil {
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return err
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}
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_, err = file.WriteString(content)
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if err != nil {
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_ = file.Close()
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return err
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}
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if err := file.Chown(uid, gid); err != nil {
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_ = file.Close()
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return err
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}
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return file.Close()
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}
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