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| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-03-01 13:54:16 +0100 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2015-03-09 16:00:16 +0000 |
| commit | 89db37c85ac0d0035dbeb9643d7802ca28681e76 (patch) | |
| tree | c2afd76ff20db0e834cb0846c394c66c86531cf8 /scripts/lib/wic/plugins | |
| parent | b49e5af8c6ef0abaabce36e5e7d8ddc399e02f53 (diff) | |
| download | openembedded-core-89db37c85ac0d0035dbeb9643d7802ca28681e76.tar.gz openembedded-core-89db37c85ac0d0035dbeb9643d7802ca28681e76.tar.bz2 openembedded-core-89db37c85ac0d0035dbeb9643d7802ca28681e76.zip | |
wic: rawcopy: support skipping
Add support for skipping the beginning of a file with the rawcopy
plugin.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'scripts/lib/wic/plugins')
| -rw-r--r-- | scripts/lib/wic/plugins/source/rawcopy.py | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/scripts/lib/wic/plugins/source/rawcopy.py b/scripts/lib/wic/plugins/source/rawcopy.py index b3b55fa022..cf6236a04f 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 |