david.wurm
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InternetServicesBook
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Update README.md

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lbonanomi 5 years ago
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@@ -1229,7 +1229,7 @@ who -b

###### Detect a user sudo-su'd into the current shell

```
```bash
[[ $(who -m | awk '{ print $1 }') == $(whoami) ]] || echo "You are su-ed to $(whoami)"
```



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