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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2022-03-07 18:54:50 +0100 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2022-03-29 16:17:56 +0200 |
| commit | df78419d107662dd49892d76a745c294d7031d66 (patch) | |
| tree | a4734e9dd7134b729e21dcde743fe8c7e5893bc7 /docs/ENVIRONMENT.md | |
| parent | man: clarify the descriptions of aliases and linked unit files (diff) | |
| download | systemd-df78419d107662dd49892d76a745c294d7031d66.tar.xz systemd-df78419d107662dd49892d76a745c294d7031d66.zip | |
basic: add new variable $SYSTEMD_OS_RELEASE to override location of os-release
The test for the variable is added in test-systemctl-enable because there we
can do it almost for free, and the variable is most likely to be used with
'systemctl enable --root' anyway.
Diffstat (limited to 'docs/ENVIRONMENT.md')
| -rw-r--r-- | docs/ENVIRONMENT.md | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/ENVIRONMENT.md b/docs/ENVIRONMENT.md index 5477110bcc..0cbe5cfb6b 100644 --- a/docs/ENVIRONMENT.md +++ b/docs/ENVIRONMENT.md @@ -43,6 +43,11 @@ All tools: debugging, in order to test generators and other code against specific kernel command lines. +* `$SYSTEMD_OS_RELEASE` — if set, use this path instead of `/etc/os-release` or + `/usr/lib/os-release`. When operating under some root (e.g. `systemctl + --root=…`), the path is taken relative to the outside root. Only useful for + debugging. + * `$SYSTEMD_FSTAB` — if set, use this path instead of `/etc/fstab`. Only useful for debugging. |