[PATCH 05/16] Shorten permission checking to ensure we can actually write our initramfs.

[Victor Lowther <victor.lowther@xxxxxxxxx>]

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 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/dracut b/dracut
index 33d802a..184b0c1 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
-- 
1.7.2.1

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