deflogin: minor tweaks

Defining a one-time variable is useless in this case, and README should state the undefined ROOTPW status explicitly (since it's now as advertized, heh).

deflogin: minor tweaks
53609921 · Michael Shigorin · 0fcb4915 · 53609921 · 53609921
Commit 53609921 authored Mar 05, 2014 by Michael Shigorin
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README features.in/deflogin/README +1 -0

50-root features.in/deflogin/rootfs/image-scripts.d/50-root +1 -3

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--- a/features.in/deflogin/README
+++ b/features.in/deflogin/README
 Эта фича конфигурирует root login и пользователей по умолчанию.
+Если ROOTPW не задан, то подходящий пароль не существует.

 ВНИМАНИЕ: применяйте разумно, т.к. крайне легко создать и оставить
          дыру в безопасности!
--- a/features.in/deflogin/rootfs/image-scripts.d/50-root
+++ b/features.in/deflogin/rootfs/image-scripts.d/50-root
 #!/bin/sh
 # set root password if any; no-op if it is unset

-test="${GLOBAL_ROOTPW=:unset}"
-
-if [ "$test" = ":unset" ]; then
+if [ "${GLOBAL_ROOTPW=:unset}" = ":unset" ]; then
 	echo "** warning: no root password provided, you're on your own" >&2
 else
 	echo "$GLOBAL_ROOTPW" | passwd --stdin root