def extract_files(ubifs, out_path, perms=False):
"""Extract UBIFS contents to_path/
Arguments:
Obj:ubifs -- UBIFS object.
Str:out_path -- Path to extract contents to.
"""
try:
inodes = {}
bad_blocks = []
walk.index(ubifs, ubifs.master_node.root_lnum,
ubifs.master_node.root_offs, inodes, bad_blocks)
if len(inodes) < 2:
raise Exception('No inodes found')
for dent in inodes[1]['dent']:
extract_dents(ubifs, inodes, dent, out_path, perms)
if len(bad_blocks):
error(
extract_files, 'Warning',
'Data may be missing or corrupted, bad blocks, LEB [%s]' %
','.join(map(str, bad_blocks)))
except Exception as e:
error(extract_files, 'Error', '%s' % e)
def list_files(ubifs, list_path):
pathnames = list_path.split("/")
pnames = []
for i in pathnames:
if len(i) > 0:
pnames.append(i)
try:
inodes = {}
bad_blocks = []
walk.index(ubifs, ubifs.master_node.root_lnum,
ubifs.master_node.root_offs, inodes, bad_blocks)
if len(inodes) < 2:
raise Exception('No inodes found')
inum = find_dir(inodes, 1, pnames, 0)
if inum == None:
return
if not 'dent' in inodes[inum]:
return
for dent in inodes[inum]['dent']:
print_dent(ubifs, inodes, dent, longts=False)
if len(bad_blocks):
error(
list_files, 'Warning',
'Data may be missing or corrupted, bad blocks, LEB [%s]' %
','.join(map(str, bad_blocks)))
except Exception as e:
error(list_files, 'Error', '%s' % e)
def list_files(ubifs, list_path):
pathnames = list_path.split("/")
pnames = []
for i in pathnames:
if len(i) > 0:
pnames.append(i)
try:
inodes = {}
bad_blocks = []
walk.index(ubifs, ubifs.master_node.root_lnum, ubifs.master_node.root_offs, inodes, bad_blocks)
if len(inodes) < 2:
raise Exception('No inodes found')
inum = find_dir(inodes, 1, pnames, 0)
if inum == None:
return
if not 'dent' in inodes[inum]:
return
for dent in inodes[inum]['dent']:
print_dent(ubifs, inodes, dent, longts=False)
if len(bad_blocks):
error(list_files, 'Warning', 'Data may be missing or corrupted, bad blocks, LEB [%s]' % ','.join(map(str, bad_blocks)))
except Exception as e:
error(list_files, 'Error', '%s' % e)
def copy_file(ubifs, filepath, destpath):
pathnames = filepath.split("/")
pnames = []
for i in pathnames:
if len(i) > 0:
pnames.append(i)
filename = pnames[len(pnames)-1]
del pnames[-1]
inodes = {}
bad_blocks = []
walk.index(ubifs, ubifs.master_node.root_lnum, ubifs.master_node.root_offs, inodes, bad_blocks)
if len(inodes) < 2:
return False
inum = find_dir(inodes, 1, pnames, 0)
if inum == None:
return False
if not 'dent' in inodes[inum]:
return False
for dent in inodes[inum]['dent']:
if dent.name == filename:
filedata = _process_reg_file(ubifs, inodes[dent.inum], filepath)
if os.path.isdir(destpath):
destpath = os.path.join(destpath, filename)
with open(destpath, 'wb') as f:
f.write(filedata)
return True
return False
def extract_files(ubifs, out_path, perms=False):
"""Extract UBIFS contents to_path/
Arguments:
Obj:ubifs -- UBIFS object.
Str:out_path -- Path to extract contents to.
"""
try:
inodes = {}
walk.index(ubifs, ubifs.master_node.root_lnum, ubifs.master_node.root_offs, inodes)
for dent in inodes[1]['dent']:
extract_dents(ubifs, inodes, dent, out_path, perms)
except Exception, e:
error(extract_files, 'Fatal', '%s' % e)
def extract_files(ubifs, out_path, perms=False):
"""Extract UBIFS contents to_path/
Arguments:
Obj:ubifs -- UBIFS object.
Str:out_path -- Path to extract contents to.
"""
try:
inodes = {}
walk.index(ubifs, ubifs.master_node.root_lnum,
ubifs.master_node.root_offs, inodes)
for dent in inodes[1]['dent']:
extract_dents(ubifs, inodes, dent, out_path, perms)
except Exception, e:
error(extract_files, 'Fatal', '%s' % e)
def extract_files(ubifs, out_path, perms=False):
"""Extract UBIFS contents to_path/
Arguments:
Obj:ubifs -- UBIFS object.
Str:out_path -- Path to extract contents to.
"""
try:
inodes = {}
walk.index(ubifs, ubifs.master_node.root_lnum,
ubifs.master_node.root_offs, inodes)
#only return if a directory cannot be extracted
if not 'dent' in inodes[1].keys():
print("Couldn't read dent for %s" % out_path)
return
for dent in inodes[1]['dent']:
extract_dents(ubifs, inodes, dent, out_path, perms)
except Exception as e:
error(extract_files, 'Fatal', '%s' % e)
def copy_file(ubifs, filepath, destpath):
pathnames = filepath.split("/")
pnames = []
for i in pathnames:
if len(i) > 0:
pnames.append(i)
filename = pnames[len(pnames) - 1]
del pnames[-1]
inodes = {}
bad_blocks = []
walk.index(ubifs, ubifs.master_node.root_lnum, ubifs.master_node.root_offs,
inodes, bad_blocks)
if len(inodes) < 2:
return False
inum = find_dir(inodes, 1, pnames, 0)
if inum == None:
return False
if not 'dent' in inodes[inum]:
return False
for dent in inodes[inum]['dent']:
if dent.name == filename:
filedata = _process_reg_file(ubifs, inodes[dent.inum], filepath)
if os.path.isdir(destpath):
destpath = os.path.join(destpath, filename)
with open(destpath, 'wb') as f:
f.write(filedata)
return True
return False
def my_extract_files(ubifs, extract_func):
try:
inodes = {}
bad_blocks = []
walk.index(ubifs, ubifs.master_node.root_lnum,
ubifs.master_node.root_offs, inodes, bad_blocks)
if len(inodes) < 2:
raise Exception('No inodes found')
index = 0
for dent in inodes[1]['dent']:
index = IMG_UBI.extract_dents(ubifs, inodes, dent, index, "",
False, extract_func)
index += 1
if len(bad_blocks):
error(
extract_files, 'Warning',
'Data may be missing or corrupted, bad blocks, LEB [%s]' %
','.join(map(str, bad_blocks)))
except Exception as e:
error(extract_files, 'Error', '%s' % e)
def extract_files(ubifs, out_path, perms=False):
"""Extract UBIFS contents to_path/
Arguments:
Obj:ubifs -- UBIFS object.
Str:out_path -- Path to extract contents to.
"""
try:
inodes = {}
bad_blocks = []
walk.index(ubifs, ubifs.master_node.root_lnum, ubifs.master_node.root_offs, inodes, bad_blocks)
if len(inodes) < 2:
raise Exception('No inodes found')
for dent in inodes[1]['dent']:
extract_dents(ubifs, inodes, dent, out_path, perms)
if len(bad_blocks):
error(extract_files, 'Warning', 'Data may be missing or corrupted, bad blocks, LEB [%s]' % ','.join(map(str, bad_blocks)))
except Exception as e:
error(extract_files, 'Error', '%s' % e)
