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man: update limits on seat and session identifiers in sd-login(3)
For the session identifier, the code is currently slightly stricter, because it only uses digits and letters, than the description. This should be OK. Fixes #6745.
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@ -120,11 +120,11 @@
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<listitem><para>A seat consists of all hardware devices assigned to a specific
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workplace. It consists of at least one graphics device, and usually also includes
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keyboard, mouse. It can also include video cameras, sound cards and more. Seats
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are identified by seat names, which are short strings (<= 64 chars), that start
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with the four characters <literal>seat</literal> followed by at least one more
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are identified by seat names, which are strings (<= 255 characters), that start
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with the four characters <literal>seat</literal> followed by at least one
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character from the range [a-zA-Z0-9], <literal>_</literal> and
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<literal>-</literal>. They are suitable for inclusion in file names. Seat names
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may or may not be stable and may be reused if a seat becomes available again.
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<literal>-</literal>. They are suitable for use as file names. Seat names may or
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may not be stable and may be reused if a seat becomes available again.
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</para></listitem>
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</varlistentry>
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@ -140,10 +140,10 @@
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<para>
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<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>
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ensures that audit sessions are identical to systemd sessions, and uses the audit
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session ID as session ID in systemd (if auditing is enabled). The session
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identifier too shall be considered a short string (<= 64 chars) consisting only
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of [a-zA-Z0-9], <literal>_</literal> and <literal>-</literal>, suitable for
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inclusion in a file name. Session IDs are unique on the local machine and are
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session ID as session ID in systemd (if auditing is enabled). In general the
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session identifier is a short string consisting only of [a-zA-Z0-9],
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<literal>_</literal> and <literal>-</literal>, suitable for use as a file name.
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Session IDs are unique on the local machine and are
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never reused as long as the machine is online. A user (the way we know it on UNIX)
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corresponds to the person using a computer. A single user can have multiple
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sessions open at the same time. A user is identified by a numeric user id (UID) or
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