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>On 09/03/2022 20:28, Dr Rainer Woitok wrote: |
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>> until recently my system behaves sort of strangely: |
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>> |
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>> $ echo x | sudo tee /tmp/file |
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>> Password: |
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>> tee: /tmp/file: Permission denied |
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>> [...] |
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>> |
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>> Since when can't root write to files it doesn't own? And not even, if |
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>> the file has write permission for everybody? |
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> |
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>This is normal, at least when using systemd. To disable this behavior, you have to set: |
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> |
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> sysctl fs.protected_regular=0 |
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> |
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>But you should know what this means when it comes to security. See: |
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> |
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> https://www.spinics.net/lists/fedora-devel/msg252452.html |
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> |
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> |
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And they chose to have systemd set that instead of putting it in sysctl.conf or the default kernel settings where it belongs? Good grief!
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I guess if you're going to use systemd you need to subscribe to the Fedora mailing lists so you get at least a little notice before they break things.
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LMP |
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