At present fake blobs are created but internally an empty blob is used. Change it to use the contents of the faked file. Also return whether the blob was faked, in case the caller needs to know that.
Add a TODO to put fake blobs in their own directory.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v2: - Add a patch to change how faked blobs are created
tools/binman/binman.rst | 3 ++- tools/binman/entry.py | 9 ++++++--- tools/binman/etype/blob.py | 7 ++++--- tools/binman/etype/blob_ext_list.py | 2 +- 4 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/tools/binman/binman.rst b/tools/binman/binman.rst index 85f8337a31..a90364f2fb 100644 --- a/tools/binman/binman.rst +++ b/tools/binman/binman.rst @@ -1500,7 +1500,8 @@ Some ideas: - Figure out how to make Fdt support changing the node order, so that Node.AddSubnode() can support adding a node before another, existing node. Perhaps it should completely regenerate the flat tree? - +- Put faked files into a separate subdir and remove them on start-up, to avoid + seeing them as 'real' files on a subsequent run
-- Simon Glass sjg@chromium.org diff --git a/tools/binman/entry.py b/tools/binman/entry.py index 00a13c5839..2fb0050da5 100644 --- a/tools/binman/entry.py +++ b/tools/binman/entry.py @@ -997,15 +997,18 @@ features to produce new behaviours. fname (str): Filename to check
Returns: - fname (str): Filename of faked file + tuple: + fname (str): Filename of faked file + bool: True if the blob was faked, False if not """ if self.allow_fake and not pathlib.Path(fname).is_file(): outfname = tools.get_output_filename(os.path.basename(fname)) with open(outfname, "wb") as out: out.truncate(1024) self.faked = True - return outfname - return fname + tout.info(f"Entry '{self._node.path}': Faked file '{outfname}'") + return outfname, True + return fname, False
def CheckFakedBlobs(self, faked_blobs_list): """Check if any entries in this section have faked external blobs diff --git a/tools/binman/etype/blob.py b/tools/binman/etype/blob.py index 25ec5d26c9..89f089e740 100644 --- a/tools/binman/etype/blob.py +++ b/tools/binman/etype/blob.py @@ -41,10 +41,11 @@ class Entry_blob(Entry): self.external and self.section.GetAllowMissing()) # Allow the file to be missing if not self._pathname: - self._pathname = self.check_fake_fname(self._filename) - self.SetContents(b'') + self._pathname, faked = self.check_fake_fname(self._filename) self.missing = True - return True + if not faked: + self.SetContents(b'') + return True
self.ReadBlobContents() return True diff --git a/tools/binman/etype/blob_ext_list.py b/tools/binman/etype/blob_ext_list.py index 76ad32a1ee..f00202e9eb 100644 --- a/tools/binman/etype/blob_ext_list.py +++ b/tools/binman/etype/blob_ext_list.py @@ -37,7 +37,7 @@ class Entry_blob_ext_list(Entry_blob): missing = False pathnames = [] for fname in self._filenames: - fname = self.check_fake_fname(fname) + fname, _ = self.check_fake_fname(fname) pathname = tools.get_input_filename( fname, self.external and self.section.GetAllowMissing()) # Allow the file to be missing