Feature #5651: incremental upgrades: do not try to update when booted from read-only media

Feature #5651

Status:

Resolved

Priority:

Elevated

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Code

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Description

Should not try to update a Tails booted from DVD.

Tails::Persistence::Setup has code to check if the system was booted from a optical / USB device. It should not be too hard to reuse it.

Subtasks

Related issues

Related to Tails - Feature #6147: Refactor thanks to bilibop

Confirmed