You really need to be able to do fairly low level debugging if you want to
use this stuff in a high level language like php
For pledge/unveil you need to take into account everything that might be
needed by the PHP process (for the script you're running or *any other
script* that is run afterwards in the same process)
On 2022/03/04 23:01, i...@tutanota.com wrote:
> How to reproduce:
>
> 1. Install PHP-FPM 8.1 and pecl81-pledge-2.0.2p3
> 2. Enable the module in php-8.1.ini
>
> extension=pledge
>
> 3. Make a simple PHP script that prints "Hello world"
>
> <?php
> echo '<p>Hello world</p>';
>
> 4. Run the script to see all is working normally.
> 5. Then add an unveil call:
>
> <?php
> echo '<p>Hello world</p>';
> unveil('/var', 'r');
>
> 6. Run the script a couple of times. Refresh. Until the error occurs.
>
> PHP message: PHP Warning: Unknown: Failed to open stream: No
> such file or directory in Unknown on line 0Unable to open
> primary script: /htdocs/foo.example.com/public/foo.php
> <http://foo.example.com/public/foo.php> (No such
> file or directory)
>
> If you keep refreshing, the browser will then eventually print the error:
>
> File not found.
>
> And the log error message will change to:
>
> Primary script unknown
> Primary script unknown
> Primary script unknown
>
> You then have to restart PHP-FPM to make it work again.
>
> Kind regards.
>
> --
> Sent with Tutanota, the secure & ad-free mailbox.
>
