def extract_squashfs(path, destdir):
cmd = ['unsquashfs', '-n', '-f', '-d', destdir, path]
logger.debug("extracting %s into %s", path, destdir)
p = subprocess.Popen(cmd, shell=False, stdout=subprocess.PIPE)
p.communicate()
p.wait()
if p.returncode != 0:
logger.error('unsquashfs exited with error code %d', p.returncode)
def extract_cpio_archive(path, destdir):
cmd = ['cpio', '--no-absolute-filenames', '--quiet', '-idF',
os.path.abspath(path.encode('utf-8'))]
logger.debug("extracting %s into %s", path.encode('utf-8'), destdir)
p = subprocess.Popen(cmd, shell=False, cwd=destdir)
p.communicate()
p.wait()
if p.returncode != 0:
logger.error('cpio exited with error code %d', p.returncode)
def extract_rpm_payload(path):
cmd = ["rpm2cpio", path]
with make_temp_directory() as temp_dir:
temp_path = os.path.join(temp_dir, "CONTENTS.cpio")
with open(temp_path, "wb") as temp_file:
p = subprocess.Popen(cmd, shell=False, stdout=temp_file, stderr=subprocess.PIPE)
p.wait()
if p.returncode != 0:
logger.error("rpm2cpio exited with error code %d", p.returncode)
yield temp_path
def extract_cpio_archive(path, destdir):
cmd = [
'cpio', '--no-absolute-filenames', '--quiet', '-idF',
os.path.abspath(path.encode('utf-8'))
]
logger.debug("extracting %s into %s", path.encode('utf-8'), destdir)
p = subprocess.Popen(cmd, shell=False, cwd=destdir)
p.communicate()
p.wait()
if p.returncode != 0:
logger.error('cpio exited with error code %d', p.returncode)
def extract_rpm_payload(path):
cmd = ['rpm2cpio', path]
with make_temp_directory() as temp_dir:
temp_path = os.path.join(temp_dir, "CONTENTS.cpio")
with open(temp_path, 'wb') as temp_file:
p = subprocess.Popen(cmd,
shell=False,
stdout=temp_file,
stderr=subprocess.PIPE)
p.wait()
if p.returncode != 0:
logger.error("rpm2cpio exited with error code %d",
p.returncode)
yield temp_path
def get_rpm_header(path, ts):
header = ''
with open(path, 'r') as f:
try:
hdr = ts.hdrFromFdno(f)
except rpm.error, e:
logger.error("reading rpm header failed: %s", str(e))
return str(e)
for rpmtag in sorted(rpm.tagnames):
if rpmtag not in hdr:
continue
# header fields can contain binary data
try:
value = str(hdr[rpmtag]).decode('utf-8')
except UnicodeDecodeError:
value = str(hdr[rpmtag]).encode('hex_codec')
header += "%s: %s\n" % (rpm.tagnames[rpmtag], value)
def get_rpm_header(path, ts):
header = ''
with open(path, 'r') as f:
try:
hdr = ts.hdrFromFdno(f)
except rpm.error, e:
logger.error("reading rpm header failed: %s", str(e))
return str(e)
for rpmtag in sorted(rpm.tagnames):
if rpmtag not in hdr:
continue
# header fields can contain binary data
try:
value = str(hdr[rpmtag]).decode('utf-8')
except UnicodeDecodeError:
value = str(hdr[rpmtag]).encode('hex_codec')
header += "%s: %s\n" % (rpm.tagnames[rpmtag], value)