From 96cf7270da8f99e3972b18677e7f392a35d6ddd9 Mon Sep 17 00:00:00 2001

From: Harald Hoyer <harald@redhat.com>

Date: Wed, 2 Oct 2013 12:48:11 +0200

Subject: [PATCH] dracut.sh: bail out early, if destination dir is not

 writeable

---

 dracut.sh | 36 +++++++++++++++++++-----------------

 1 file changed, 19 insertions(+), 17 deletions(-)

diff --git a/dracut.sh b/dracut.sh

index b4b3e13..e135dfc 100755

--- a/dracut.sh

+++ b/dracut.sh

@@ -824,9 +824,25 @@ if [[ -d $srcmods ]]; then

     }

 fi

-if [[ -f $outfile && ! $force && ! $print_cmdline ]]; then

-    dfatal "Will not override existing initramfs ($outfile) without --force"

-    exit 1

+if [[ ! $print_cmdline ]]; then

+    if [[ -f $outfile && ! $force ]]; then

+        dfatal "Will not override existing initramfs ($outfile) without --force"

+        exit 1

+    fi

+

+    outdir=${outfile%/*}

+    [[ $outdir ]] || outdir="/"

+

+    if [[ ! -d "$outdir" ]]; then

+        dfatal "Can't write to $outdir: Directory $outdir does not exist or is not accessible."

+        exit 1

+    elif [[ ! -w "$outdir" ]]; then

+        dfatal "No permission to write to $outdir."

+        exit 1

+    elif [[ -f "$outfile" && ! -w "$outfile" ]]; then

+        dfatal "No permission to write $outfile."

+        exit 1

+    fi

 fi

 # Need to be able to have non-root users read stuff (rpcbind etc)

@@ -1041,20 +1057,6 @@ if [[ $print_cmdline ]]; then

     exit 0

 fi

-outdir=${outfile%/*}

-[[ $outdir ]] || outdir="/"

-

-if [[ ! -d "$outdir" ]]; then

-    dfatal "Can't write to $outdir: Directory $outdir does not exist or is not accessible."

-    exit 1

-elif [[ ! -w "$outdir" ]]; then

-    dfatal "No permission to write to $outdir."

-    exit 1

-elif [[ -f "$outfile" && ! -w "$outfile" ]]; then

-    dfatal "No permission to write $outfile."

-    exit 1

-fi

-

 # Create some directory structure first

 [[ $prefix ]] && mkdir -m 0755 -p "${initdir}${prefix}"