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| author |   Paul Barker <pbarker@konsulko.com> | 2021-01-19 16:26:06 +0000 |
|---|---|---|
| committer |   Anuj Mittal <anuj.mittal@intel.com> | 2021-01-21 14:02:54 +0800 |
| commit | 365b10a95ac0b04ca48a53e55cf5a0a330f1bc2f (patch) | |
| tree | fbd77675dfe76312198d5108120138d82ad96a36 /scripts | |
| parent | 6136e1312fc69b1b6196aa2fb8986d99ad46e7a1 (diff) | |
| download | openembedded-core-365b10a95ac0b04ca48a53e55cf5a0a330f1bc2f.tar.gz | |
wic: Ensure internal workdir is not reused
If a path is specified for the internal wic working directory using
the -w/--workdir argument then it must not already exist. Re-using a
previous workdir could easily result in rootfs and intermediate files
from a previous build being added to the current image.
Signed-off-by: Paul Barker <pbarker@konsulko.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 2e40c8d4109024ff704c5ce40d98050ca7f34dd5)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/lib/wic/plugins/imager/direct.py | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/scripts/lib/wic/plugins/imager/direct.py b/scripts/lib/wic/plugins/imager/direct.py index b329568c7a..f107e60089 100644 --- a/scripts/lib/wic/plugins/imager/direct.py +++ b/scripts/lib/wic/plugins/imager/direct.py @@ -62,7 +62,7 @@ class DirectPlugin(ImagerPlugin): self.name = "%s-%s" % (os.path.splitext(os.path.basename(wks_file))[0], strftime("%Y%m%d%H%M")) - self.workdir = options.workdir or tempfile.mkdtemp(dir=self.outdir, prefix='tmp.wic.') + self.workdir = self.setup_workdir(options.workdir) self._image = None self.ptable_format = self.ks.bootloader.ptable self.parts = self.ks.partitions @@ -78,6 +78,16 @@ class DirectPlugin(ImagerPlugin): self._image = PartitionedImage(image_path, self.ptable_format, self.parts, self.native_sysroot) + def setup_workdir(self, workdir): + if workdir: + if os.path.exists(workdir): + raise WicError("Internal workdir '%s' specified in wic arguments already exists!" % (workdir)) + + os.makedirs(workdir) + return workdir + else: + return tempfile.mkdtemp(dir=self.outdir, prefix='tmp.wic.') + def do_create(self): """ Plugin entry point. |