Module: xenomai-2.5
Branch: master
Commit: dbddfd3769fab06ab3ef74aca95bdfe089e26e5a
URL:
http://git.xenomai.org/?p=xenomai-2.5.git;a=commit;h=dbddfd3769fab06ab3ef74aca95bdfe089e26e5a
Author: Jan Kiszka <jan.kis...@siemens.com>
Date: Fri Nov 26 13:01:40 2010 +0100
prepare-kernel: Use auto-generated temp directory for --outpatch
Asking the user to provide a temp directory for --outpatch and not
cleaning it up after completion is error-prone. Instead, generate such a
directory automatically and also remove it again when done.
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
scripts/prepare-kernel.sh | 14 ++++----------
1 files changed, 4 insertions(+), 10 deletions(-)
diff --git a/scripts/prepare-kernel.sh b/scripts/prepare-kernel.sh
index 24b1f17..51808aa 100755
--- a/scripts/prepare-kernel.sh
+++ b/scripts/prepare-kernel.sh
@@ -168,7 +168,7 @@ generate_patch() {
}
-usage='usage: prepare-kernel --linux=<linux-tree> --adeos=<adeos-patch>
[--arch=<arch>] [--outpatch=<file> <tempdir> [--filterkvers=y|n]
[--filterarch=y|n]] [--forcelink] [--default] [--verbose]'
+usage='usage: prepare-kernel --linux=<linux-tree> --adeos=<adeos-patch>
[--arch=<arch>] [--outpatch=<file> [--filterkvers=y|n] [--filterarch=y|n]]
[--forcelink] [--default] [--verbose]'
me=`basename $0`
while test $# -gt 0; do
@@ -186,8 +186,6 @@ while test $# -gt 0; do
;;
--outpatch=*)
output_patch=`echo $1|sed -e 's,^--outpatch=\\(.*\\)$,\\1,g'`
- shift
- temp_tree=`echo $1|sed -e 's,^--tempdir=\\(.*\\)$,\\1,g'`
;;
--filterkvers=*)
patch_kernelversion_filter=`echo $1|sed -e
's,^--filterkvers=\\(.*\\)$,\\1,g'`
@@ -257,13 +255,8 @@ fi
# Create an empty output patch file, and initialize the temporary tree.
if test "x$output_patch" != "x"; then
- # The directory must exist, but should be empty. To lower the risks of data
- # loss, the script does not deletes files itself.
- if test ! -d $temp_tree; then
- echo "$me: $temp_tree (temporary tree) is not an existing directory"
>&2
- exit 2
- fi
- temp_tree=`cd $temp_tree && pwd`
+ temp_tree=$TMPDIR/prepare-kernel-$$
+ mkdir $temp_tree
patchdir=`dirname $output_patch`
patchdir=`cd $patchdir && pwd`
@@ -589,6 +582,7 @@ if test "x$output_patch" != "x"; then
echo 'Generating patch.'
fi
generate_patch > "$output_patch"
+ rm -rf $temp_tree
fi
if test x$verbose = x1; then
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