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Check serial number for disallowed characters #1826

cornelinux opened this issue Aug 27, 2019 · 0 comments · Fixed by #1828


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commented Aug 27, 2019

Add a check utility function for allowed characters in serial numbers.
Espeically the character "/" in serial numbers could cause problems.

We maybe could add this in the decorator check_user_or_serial - if a serial is provided...

The allowed characters for OATH compatible tokens are [A-Z0-9] (see

We might start with a possible set of [a-zA-Z_\-0-9]

This refers to #1674

@cornelinux cornelinux self-assigned this Aug 27, 2019

@cornelinux cornelinux added this to the 3.2 milestone Aug 27, 2019

cornelinux added a commit that referenced this issue Aug 28, 2019
Add serial number check
The utils now get a check_serial_valid function that checks
the serial number against a regular expression.

Closes #1826
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