Currently, if we specify a symbolic link in --exclude-path option, we will get the following error in do_image_wic:
ERROR: --exclude-path: Must point inside the rootfs: usr/bin/hello.link This is because it uses os.path.realpath to eliminate symbolic links. To exclude symbolic links, use os.path.abspath instead of os.path.realpath. Signed-off-by: Yi Zhao <[email protected]> --- scripts/lib/wic/plugins/source/rootfs.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/lib/wic/plugins/source/rootfs.py b/scripts/lib/wic/plugins/source/rootfs.py index ecf749740d..592bcf5175 100644 --- a/scripts/lib/wic/plugins/source/rootfs.py +++ b/scripts/lib/wic/plugins/source/rootfs.py @@ -41,7 +41,7 @@ class RootfsPlugin(SourcePlugin): # Disallow climbing outside of parent directory using '..', # because doing so could be quite disastrous (we will delete the # directory, or modify a directory outside OpenEmbedded). - full_path = os.path.realpath(os.path.join(rootfs_dir, path)) + full_path = os.path.abspath(os.path.join(rootfs_dir, path)) if not full_path.startswith(os.path.realpath(rootfs_dir)): logger.error("%s: Must point inside the rootfs:" % (cmd, path)) sys.exit(1) -- 2.25.1
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