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systemd.exec: document the file system for EnvironmentFile paths

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Files specified with EnvironmentFile are read from PID1 mount namespace, before
any file system operations like RootImage or BindPaths are in effect.
This commit is contained in:
Topi Miettinen 2019-12-28 19:38:27 +02:00 committed by Lennart Poettering
parent cb68406c6a
commit 412a6c646c
1 changed files with 2 additions and 1 deletions
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man/systemd.exec.xml
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@ -1908,7 +1908,8 @@ SystemCallErrorNumber=EPERM</programlisting>
<para>The files listed with this directive will be read shortly before the process is executed (more
specifically, after all processes from a previous unit state terminated. This means you can generate these
files in one unit state, and read it with this option in the next).</para>
files in one unit state, and read it with this option in the next. The files are read from the file
system of the service manager, before any file system changes like bind mounts take place).</para>
<para>Settings from these files override settings made with <varname>Environment=</varname>. If the same
variable is set twice from these files, the files will be read in the order they are specified and the later