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man: document that program invocation will fail if the User= does not exist 

Fixes: #14565
This commit is contained in:
Lennart Poettering 2020-01-16 12:14:03 +01:00
parent 8384ed93b9
commit ba96a8a277
1 changed files with 7 additions and 6 deletions
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13
man/systemd.exec.xml
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@ -221,12 +221,13 @@
Linux systems.</para>
<para>When used in conjunction with <varname>DynamicUser=</varname> the user/group name specified is
dynamically allocated at the time the service is started, and released at the time the service is stopped —
unless it is already allocated statically (see below). If <varname>DynamicUser=</varname> is not used the
specified user and group must have been created statically in the user database no later than the moment the
service is started, for example using the
<citerefentry><refentrytitle>sysusers.d</refentrytitle><manvolnum>5</manvolnum></citerefentry> facility, which
is applied at boot or package install time.</para>
dynamically allocated at the time the service is started, and released at the time the service is
stopped — unless it is already allocated statically (see below). If <varname>DynamicUser=</varname>
is not used the specified user and group must have been created statically in the user database no
later than the moment the service is started, for example using the
<citerefentry><refentrytitle>sysusers.d</refentrytitle><manvolnum>5</manvolnum></citerefentry>
facility, which is applied at boot or package install time. If the user does not exist by then
program invocation will fail.</para>
<para>If the <varname>User=</varname> setting is used the supplementary group list is initialized
from the specified user's default group list, as defined in the system's user and group