Add support for skipping the beginning of a file with the rawcopy
plugin.
Signed-off-by: Alexandre Belloni <alexandre.bell...@free-electrons.com>
---
scripts/lib/wic/plugins/source/rawcopy.py | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/scripts/lib/wic/plugins/source/rawcopy.py
b/scripts/lib/wic/plugins/source/rawcopy.py
index b3b55fa022eb..cf6236a04f91 100644
--- a/scripts/lib/wic/plugins/source/rawcopy.py
+++ b/scripts/lib/wic/plugins/source/rawcopy.py
@@ -64,14 +64,21 @@ class RawCopyPlugin(SourcePlugin):
return
src = os.path.join(bootimg_dir, source_params['file'])
+ dst = src
+
+ if ('skip' in source_params):
+ dst = os.path.join(cr_workdir, source_params['file'])
+ dd_cmd = "dd if=%s of=%s ibs=%s skip=1 conv=notrunc" % \
+ (src, dst, source_params['skip'])
+ exec_cmd(dd_cmd)
# get the size in the right units for kickstart (kB)
- du_cmd = "du -Lbks %s" % src
+ du_cmd = "du -Lbks %s" % dst
out = exec_cmd(du_cmd)
filesize = out.split()[0]
if filesize > part.size:
part.size = filesize
- part.source_file = src
+ part.source_file = dst
--
2.1.0
--
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