diff options
Diffstat (limited to 'scripts/lib/wic/plugins/source/rootfs.py')
| -rw-r--r-- | scripts/lib/wic/plugins/source/rootfs.py | 42 |
1 files changed, 31 insertions, 11 deletions
diff --git a/scripts/lib/wic/plugins/source/rootfs.py b/scripts/lib/wic/plugins/source/rootfs.py index f1db83f8a1..c990143c0d 100644 --- a/scripts/lib/wic/plugins/source/rootfs.py +++ b/scripts/lib/wic/plugins/source/rootfs.py @@ -35,7 +35,7 @@ class RootfsPlugin(SourcePlugin): @staticmethod def __validate_path(cmd, rootfs_dir, path): if os.path.isabs(path): - logger.error("%s: Must be relative: %s" % (cmd, orig_path)) + logger.error("%s: Must be relative: %s" % (cmd, path)) sys.exit(1) # Disallow climbing outside of parent directory using '..', @@ -43,14 +43,14 @@ class RootfsPlugin(SourcePlugin): # directory, or modify a directory outside OpenEmbedded). full_path = os.path.realpath(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)) + logger.error("%s: Must point inside the rootfs: %s" % (cmd, path)) sys.exit(1) return full_path @staticmethod def __get_rootfs_dir(rootfs_dir): - if os.path.isdir(rootfs_dir): + if rootfs_dir and os.path.isdir(rootfs_dir): return os.path.realpath(rootfs_dir) image_rootfs_dir = get_bitbake_var("IMAGE_ROOTFS", rootfs_dir) @@ -94,8 +94,12 @@ class RootfsPlugin(SourcePlugin): "it is not a valid path, exiting" % part.rootfs_dir) part.rootfs_dir = cls.__get_rootfs_dir(rootfs_dir) + part.has_fstab = os.path.exists(os.path.join(part.rootfs_dir, "etc/fstab")) pseudo_dir = os.path.join(part.rootfs_dir, "../pseudo") if not os.path.lexists(pseudo_dir): + pseudo_dir = os.path.join(cls.__get_rootfs_dir(None), '../pseudo') + + if not os.path.lexists(pseudo_dir): logger.warn("%s folder does not exist. " "Usernames and permissions will be invalid " % pseudo_dir) pseudo_dir = None @@ -103,9 +107,9 @@ class RootfsPlugin(SourcePlugin): new_rootfs = None new_pseudo = None # Handle excluded paths. - if part.exclude_path or part.include_path or part.change_directory: - # We need a new rootfs directory we can delete files from. Copy to - # workdir. + if part.exclude_path or part.include_path or part.change_directory or part.update_fstab_in_rootfs: + # We need a new rootfs directory we can safely modify without + # interfering with other tasks. Copy to workdir. new_rootfs = os.path.realpath(os.path.join(cr_workdir, "rootfs%d" % part.lineno)) if os.path.lexists(new_rootfs): @@ -199,17 +203,33 @@ class RootfsPlugin(SourcePlugin): if not os.path.lexists(full_path): continue + if new_pseudo: + pseudo = cls.__get_pseudo(native_sysroot, new_rootfs, new_pseudo) + else: + pseudo = None if path.endswith(os.sep): # Delete content only. for entry in os.listdir(full_path): full_entry = os.path.join(full_path, entry) - if os.path.isdir(full_entry) and not os.path.islink(full_entry): - shutil.rmtree(full_entry) - else: - os.remove(full_entry) + rm_cmd = "rm -rf %s" % (full_entry) + exec_native_cmd(rm_cmd, native_sysroot, pseudo) else: # Delete whole directory. - shutil.rmtree(full_path) + rm_cmd = "rm -rf %s" % (full_path) + exec_native_cmd(rm_cmd, native_sysroot, pseudo) + + # Update part.has_fstab here as fstab may have been added or + # removed by the above modifications. + part.has_fstab = os.path.exists(os.path.join(new_rootfs, "etc/fstab")) + if part.update_fstab_in_rootfs and part.has_fstab and not part.no_fstab_update: + fstab_path = os.path.join(new_rootfs, "etc/fstab") + # Assume that fstab should always be owned by root with fixed permissions + install_cmd = "install -m 0644 -p %s %s" % (part.updated_fstab_path, fstab_path) + if new_pseudo: + pseudo = cls.__get_pseudo(native_sysroot, new_rootfs, new_pseudo) + else: + pseudo = None + exec_native_cmd(install_cmd, native_sysroot, pseudo) part.prepare_rootfs(cr_workdir, oe_builddir, new_rootfs or part.rootfs_dir, native_sysroot, |