def data_node(ubifs, lnum, offset=0, node_len=0):
"""Get data node at given LEB number + offset.
Arguments:
Obj:ubifs -- UBIFS object.
Int:lnum -- LEB number data node is in.
Int:offset -- Offset in LEB of data node.
Returns:
Obj:data_node -- Data node found at lnum/offset.
"""
ubifs.file.seek((ubifs.leb_size * lnum) + offset)
datn = nodes.data_node(ubifs.file.read(UBIFS_DATA_NODE_SZ))
datn.offset = (ubifs.leb_size * lnum) + offset + UBIFS_DATA_NODE_SZ
datn.compr_len = node_len - UBIFS_COMMON_HDR_SZ - UBIFS_DATA_NODE_SZ
return datn
def data_node(ubifs, lnum, offset=0, node_len=0):
"""Get data node at given LEB number + offset.
Arguments:
Obj:ubifs -- UBIFS object.
Int:lnum -- LEB number data node is in.
Int:offset -- Offset in LEB of data node.
Returns:
Obj:data_node -- Data node found at lnum/offset.
"""
ubifs.file.seek((ubifs.leb_size * lnum) + offset)
datn = nodes.data_node(ubifs.file.read(UBIFS_DATA_NODE_SZ))
datn.offset = (ubifs.leb_size * lnum) + offset + UBIFS_DATA_NODE_SZ
datn.compr_len = node_len - UBIFS_COMMON_HDR_SZ - UBIFS_DATA_NODE_SZ
return datn
def data_node(ubifs, lnum, offset = 0, node_len = 0):
ubifs.file.seek(ubifs.leb_size * lnum + offset)
datn = nodes.data_node(ubifs.file.read(UBIFS_DATA_NODE_SZ))
datn.offset = ubifs.leb_size * lnum + offset + UBIFS_DATA_NODE_SZ
datn.compr_len = node_len - UBIFS_COMMON_HDR_SZ - UBIFS_DATA_NODE_SZ
return datn
def data_node(ubifs, lnum, offset=0, node_len=0):
ubifs.file.seek(ubifs.leb_size * lnum + offset)
datn = nodes.data_node(ubifs.file.read(UBIFS_DATA_NODE_SZ))
datn.offset = ubifs.leb_size * lnum + offset + UBIFS_DATA_NODE_SZ
datn.compr_len = node_len - UBIFS_COMMON_HDR_SZ - UBIFS_DATA_NODE_SZ
return datn
