[FS#416] directory /tmp must be writable to all

[LEDE Bugs]

The following task has a new comment added:

FS#416 - directory /tmp must be writable to all
User who did this - crick (crick)

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@Matthias Schiffer
Yes, my /tmp mount point works correctly (with the exception of access rights) and I use zram.

@jedi7
Rights in the image exposed correctly (777). But when mounting zram, rights are reset to 755.
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=416#comment1436