From 49fe9bc014993d1dd4a7f26e1904d7359398a6dd Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Tue, 24 Jun 2014 18:54:35 +0200
Subject: [PATCH] usable_root(): only check for ld-*.so

current systemd allows booting with only /usr on the root partition

see, if we can find an elf loader

(cherry picked from commit 7e59d550425833e9ecaa892ef9f1a9fe8160065a)
---
 modules.d/99base/dracut-lib.sh | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/modules.d/99base/dracut-lib.sh b/modules.d/99base/dracut-lib.sh
index 66977e7..417cfd8 100755
--- a/modules.d/99base/dracut-lib.sh
+++ b/modules.d/99base/dracut-lib.sh
@@ -730,11 +730,18 @@ $(readlink -e -q "$d")" || return 255
 
 
 usable_root() {
-    local _d
-    [ -d $1 ] || return 1
-    for _d in proc sys dev; do
-        [ -e "$1"/$_d ] || return 1
+    local _i
+
+    [ -d "$1" ] || return 1
+
+    for _i in "$1"/usr/lib*/ld-*.so "$1"/lib*/ld-*.so; do
+        [ -e "$_i" ] && return 0
     done
+
+    for _i in proc sys dev; do
+        [ -e "$1"/$_i ] || return 1
+    done
+
     return 0
 }