X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=README;h=773bc5508d3bdf513b29e622b9067789abf36b06;hp=a253ccfb4f0f64f77c90f16a7192df89603e9f8c;hb=fdcd1f4666a4cceb0de7935a72567f30f1905c08;hpb=19f8fd9088f02c672f42cf1005c43cb5aac18e93

diff --git a/README b/README
index a253ccfb4..773bc5508 100644
--- a/README
+++ b/README
@@ -19,6 +19,11 @@ Requirements:
   - The proc filesystem must be mounted on /proc/, the sysfs filesystem must
     be mounted at /sys/. No other locations are supported by udev.
 
+  - The system must have the following group names resolvable at udev startup:
+      disk, cdrom, floppy, tape, audio, video, lp, tty, dialout, kmem.
+    Especially in LDAP setups, it is required, that getgrnam() is able to resolve
+    these group names with only the rootfs mounted, and while no network is
+    available.
 
 Operation:
   Udev creates and removes device nodes in /dev/, based on events the kernel