[oe-commits] [openembedded-core] 16/59: wic: implement ext fs support for 'wic ls'

[git at git.openembedded.org]

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rpurdie pushed a commit to branch master
in repository openembedded-core.

commit b591ba6f4d684aef3d7666bbdc678954e3255df5
Author: Ed Bartosh <ed.bartosh at linux.intel.com>
AuthorDate: Tue Sep 5 14:54:36 2017 +0300

    wic: implement ext fs support for 'wic ls'
    
    Implemented listing directory contents for ext file
    system using debugfs tool.
    
    Signed-off-by: Ed Bartosh <ed.bartosh at linux.intel.com>
    Signed-off-by: Ross Burton <ross.burton at intel.com>
---
 scripts/lib/wic/engine.py | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/scripts/lib/wic/engine.py b/scripts/lib/wic/engine.py
index eafc6c7..c6a63f2 100644
--- a/scripts/lib/wic/engine.py
+++ b/scripts/lib/wic/engine.py
@@ -234,7 +234,7 @@ def wic_list(args, scripts_path):
 
 
 class Disk:
-    def __init__(self, imagepath, native_sysroot, fstypes=('fat',)):
+    def __init__(self, imagepath, native_sysroot, fstypes=('fat', 'ext')):
         self.imagepath = imagepath
         self.native_sysroot = native_sysroot
         self.fstypes = fstypes
@@ -280,7 +280,7 @@ class Disk:
     def __getattr__(self, name):
         """Get path to the executable in a lazy way."""
         if name in ("mdir", "mcopy", "mdel", "mdeltree", "sfdisk", "e2fsck",
-                    "resize2fs", "mkswap", "mkdosfs"):
+                    "resize2fs", "mkswap", "mkdosfs", "debugfs"):
             aname = "_%s" % name
             if aname not in self.__dict__:
                 setattr(self, aname, find_executable(name, self.paths))
@@ -314,9 +314,14 @@ class Disk:
                     seek=self.partitions[pnum].start)
 
     def dir(self, pnum, path):
-        return exec_cmd("{} -i {} ::{}".format(self.mdir,
-                                               self._get_part_image(pnum),
-                                               path))
+        if self.partitions[pnum].fstype.startswith('ext'):
+            return exec_cmd("{} {} -R 'ls -l {}'".format(self.debugfs,
+                                                         self._get_part_image(pnum),
+                                                         path), as_shell=True)
+        else: # fat
+            return exec_cmd("{} -i {} ::{}".format(self.mdir,
+                                                   self._get_part_image(pnum),
+                                                   path))
 
     def copy(self, src, pnum, path):
         """Copy partition image into wic image."""

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