def verify(self):
"""Returns true if the image is valid, false otherwise.
>>> img.verify()
True
:returns: Whether or not the image file is valid.
:rtype: boolean
"""
if (self.type == "SOC_ELF" and not self.simg):
try:
file_process = subprocess.Popen(["file", self.filename],
stdout=subprocess.PIPE)
file_type = file_process.communicate()[0].split()[1]
if (file_type != "ELF"):
return False
except OSError:
# "file" tool wasn't found, just continue without it
# typically located: /usr/bin/file
pass
if (self.type in ["CDB", "BOOT_LOG"]):
# Look for "CDBH"
contents = open(self.filename).read()
if (self.simg):
contents = get_simg_contents(contents)
if (contents[:4] != "CDBH"):
return False
return True
def verify(self):
"""Returns true if the image is valid, false otherwise.
>>> img.verify()
True
:returns: Whether or not the image file is valid.
:rtype: boolean
"""
if (self.type == "SOC_ELF" and not self.simg):
try:
file_process = subprocess.Popen(["file", self.filename],
stdout=subprocess.PIPE)
file_type = file_process.communicate()[0].split()[1]
if (file_type != "ELF"):
return False
except OSError:
# "file" tool wasn't found, just continue without it
# typically located: /usr/bin/file
pass
if (self.type in ["CDB", "BOOT_LOG"]):
# Look for "CDBH"
contents = open(self.filename).read()
if (self.simg):
contents = get_simg_contents(contents)
if (contents[:4] != "CDBH"):
return False
return True
def __init__(self, contents=None):
"""Default constructor for the UbootEnv class."""
self.variables = {}
if (contents != None):
if (has_simg(contents)):
contents = get_simg_contents(contents)
contents = contents.rstrip("%c%c" % (chr(0), chr(255)))[4:]
lines = contents.split(chr(0))
for line in lines:
part = line.partition("=")
self.variables[part[0]] = part[2]
def __init__(self, contents=None):
"""Default constructor for the UbootEnv class."""
self.variables = {}
if (contents != None):
if (has_simg(contents)):
contents = get_simg_contents(contents)
contents = contents.rstrip("%c%c" % (chr(0), chr(255)))[4:]
lines = contents.split(chr(0))
for line in lines:
part = line.partition("=")
self.variables[part[0]] = part[2]
