From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 20 Sep 2017 16:28:29 +0000 (+0200)
Subject: documentation: document nss-systemd's internal environment variables in ENVIRONMENT.md
X-Git-Tag: v235~60^2~12
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=dba1bd4396b50f8d86f729ac4762a1ef0612d7a8;p=thirdparty%2Fsystemd.git

documentation: document nss-systemd's internal environment variables in ENVIRONMENT.md
---

diff --git a/ENVIRONMENT.md b/ENVIRONMENT.md
index e542d4ec6fd..4ae561a8924 100644
--- a/ENVIRONMENT.md
+++ b/ENVIRONMENT.md
@@ -64,3 +64,17 @@ installed systemd tests:
 
 * `$SYSTEMD_TEST_DATA` — override the location of test data. This is useful if
   a test executable is moved to an arbitrary location.
+
+nss-systemd:
+
+* `$SYSTEMD_NSS_BYPASS_SYNTHETIC=1` — if set, `nss-systemd` won't synthesize
+  user/group records for the `root` and `nobody` users if they are missing from
+  `/etc/passwd`.
+
+* `$SYSTEMD_NSS_DYNAMIC_BYPASS=1` — if set, `nss-systemd` won't return
+  user/group records for dynamically registered service users (i.e. users
+  registered through `DynamicUser=1`).
+
+* `$SYSTEMD_NSS_BYPASS_BUS=1` — if set, `nss-systemd` won't use D-Bus to do
+  dynamic user lookups. This is primarily useful to make `nss-systemd` work
+  safely from within `dbus-daemon`.