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Add instructions to terminate and strip capabilities from FTL

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Signed-off-by: DL6ER <dl6er@dl6er.de>
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DL6ER
2021-05-12 14:28:34 +02:00
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docs/ftldns/valgrind.md
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@@ -21,6 +21,22 @@ Problems like these can be difficult to find by other means, often remaining und
Make sure to terminate any existing FTL process before starting FTL inside `valgrind`.
### Preparations
You have to stop the regular `pihole-FTL` process before starting a `valgrind` debugging session:
``` bash
sudo service pihole-FTL stop
```
Furthermore, you'll have to strip the networking capabilities from the binary using:
``` bash
sudo setcap -r /usr/bin/pihole-FTL
```
They'll automatically be re-added when using `sudo service pihole-FTL start` next time.
### Command
We suggest the following one-liner to run `pihole-FTL` in `memcheck`: