From ebfdb219c63d9139ee9fc249b65e2e761c89586a Mon Sep 17 00:00:00 2001
From: Victor Lowther <victor.lowther@gmail.com>
Date: Sat, 14 Aug 2010 14:23:24 -0500
Subject: [PATCH] Shorten permission checking to ensure we can actually write
 our initramfs.

These tests can be combined into an if... elif... elif... statement, and
that makes it clear they are all part of the same test.
---
 dracut | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/dracut b/dracut
index 33d802a0e..184b0c1c0 100755
--- a/dracut
+++ b/dracut
@@ -210,18 +210,14 @@ if [[ -f $outfile && ! $force ]]; then
     exit 1
 fi
 
-outdir=$(dirname "$outfile")
-if ! [[ -d "$outdir" ]]; then
+outdir=${outfile%/*}
+if [[ ! -d "$outdir" ]]; then
     echo "Can't write $outfile: Directory $outdir does not exist."
     exit 1
-fi
-
-if ! [[ -w "$outdir" ]]; then
+elif [[ ! -w "$outdir" ]]; then
     echo "No permission to write $outdir."
     exit 1
-fi
-
-if [[ -f "$outfile" ]] &&  ! [[ -w "$outfile" ]]; then
+elif [[ ! -w "$outfile" ]]; then
     echo "No permission to write $outfile."
     exit 1
 fi
-- 
2.47.3