def dump_device(self, name):
try:
# construct args
args = []
if System.WS_LINUX == System.name():
args = ["ip", "addr", "show", name]
elif System.WS_FREEBSD == System.name():
args = ["ifconfig", name]
else:
raise Exception(
"NetDeviceDumper::dump_device - not implemented on system '%s'"
% System.name())
# and run them
(ret, stdout, stderr) = Command().run(args)
if ret != 0:
raise Exception("Invalid exit code: %d; (%s, %s)" %
(ret, stdout, stderr))
# if we got here then it is fine
return stdout
except Exception as e:
return "ERROR: %s\n%s" % (str(e), traceback.format_exc())
def configured_tz_linux(self):
# debug check
assert(System.name() == System.WS_LINUX)
# assume default
value = self.default
# see if this is centos style
if Distrib.WS_CENTOS7 == Distrib.name():
etc_localtime = "/etc/localtime"
usr_zoneinfo = "/usr/share/zoneinfo/"
# see if local time is a link or not
if os.path.islink(etc_localtime):
value = os.path.realpath(etc_localtime)
if value.startswith(usr_zoneinfo):
value = value[len(usr_zoneinfo):]
else:
# ok this is debian style then
with open('/etc/timezone') as fin:
value = fin.read()
value = value.strip()
# return nicely
return value
def set(self, value):
assert(len(value) > 0)
# check the provided timezone indeed exists in the pytz
if value not in pytz.all_timezones:
raise Exception("Wrong timezone %s (not found pytz.all_timezones)" % value)
# save the new timezone into the system
exe = os.path.join(Paths.bin_dir(), "timezone.py")
arg1 = "--timezone=%s" % value
arg2 = "--system=%s" % System.name()
arg3 = "--distrib=%s" % Distrib.name()
args = [exe, arg1, arg2, arg3]
(ret, stdout, stderr) = CommandElevated().run(args)
# the system zone is set if return value is 0
if ret == 0:
# also generate the timezone.setting file
tz_file = os.path.join(Paths.var_dir(), "console", "console", "timezone.setting")
with open(tz_file,"w") as fout:
fout.write(value)
# and return
return (ret, stdout, stderr)
def get_context_data(self, **kwargs):
context = super(ViewSafetySystemInfo, self).get_context_data(**kwargs)
v = Version()
info = {
'product_name' : 'Web Safety for Squid Proxy',
'installed_version' : v.installed,
'latest_version' : v.latest,
'need_to_upgrade' : v.need_to_upgrade(), # 0 - no_need_to_upgrade, 1 - may_upgrade, 2 - should_upgrade, 3 - must_upgrade
'whats_new' : v.whats_new
};
context['info'] = info
# add hardcoded settings
context['WEBSAFETY_ETC_DIR'] = Paths.etc_dir()
context['WEBSAFETY_ETC_DIR_SIZE'] = long(FolderInfo(Paths.etc_dir()).get_size())
context['WEBSAFETY_VAR_DIR'] = Paths.var_dir()
context['WEBSAFETY_VAR_DIR_SIZE'] = long(FolderInfo(Paths.var_dir()).get_size())
context['WEBSAFETY_BIN_DIR'] = Paths.bin_dir()
context['WEBSAFETY_BIN_DIR_SIZE'] = long(FolderInfo(Paths.bin_dir()).get_size())
context['WEBSAFETY_VERSION'] = Build.version()
context['WEBSAFETY_ARCH'] = Distrib.arch()
context['WEBSAFETY_DISTRIB'] = Distrib.name()
context['WEBSAFETY_SYSTEM'] = System.name()
return context
def categorize(self, domain):
try:
name = "categories_checker"
if System.WS_WINDOWS == System.name():
name += ".exe"
exe = os.path.join(Paths.bin_dir(), name)
arg1 = "--definitions=%s" % (os.path.join(
Paths.var_dir(), "spool", "categories", "definitions.dat"))
arg2 = "--domain=%s" % domain
(exit_code, stdout, stderr) = Command().run([exe, arg1, arg2])
if 0 == exit_code:
data = stdout.strip()
data = data.strip("]")
data = data.strip("[")
data = data.strip()
if len(data) == 0:
return []
else:
return data.split(':')
except Exception as e:
pass
return []
def full_path():
# windows (for debug only)
if System.name() == System.WS_WINDOWS:
return r"c:\Squid\bin\squid.exe"
# centos and redhat
if os.path.isfile("/etc/centos-release") or os.path.isfile(
"/etc/redhat-release"):
return "/usr/sbin/squid"
# freebsd
if System.name() == System.WS_FREEBSD:
return "/usr/local/sbin/squid"
# by default - debian and ubuntu
return "/usr/sbin/squid"
def runas_user():
if System.WS_WINDOWS == System.name():
return "unknown"
if System.WS_FREEBSD == System.name():
return "squid"
assert (System.WS_LINUX == System.name())
if Distrib.WS_CENTOS7 == Distrib.name():
return "squid"
if Distrib.name() in [Distrib.WS_DEBIAN9, Distrib.WS_UBUNTU16]:
return "proxy"
raise Exception("Unknown distrib '%s' in BinarySquid.runas_user" %
Distrib.name())
def parse_value(self, str):
reg_str = r'\s*(\d*.\d*)\s*\%?[usy]+\s*$'
if System.WS_FREEBSD == System.name():
reg_str = r'\s*(\d*.\d*)\s*\%?\s.*$'
match = re.match(reg_str, str)
if match:
return float(match.groups()[0])
return float(0)
def is_pfsense(self):
if System.WS_FREEBSD != System.name():
return False
try:
version = open("/etc/version").readlines()[0]
match = re.match(r'\d\.\d.*', version)
if match:
return True
except:
pass
return False
def run(self, icap_port="1344"):
if System.WS_FREEBSD == System.name():
args = ["netstat", "-an", "-p", "tcp"]
else:
args = [
"netstat", "--tcp", "--all", "--numeric", "--program",
"--verbose"
]
# run this command
(exit_code, stdout, stderr) = Command.run(self, args)
# and convert
if exit_code == 0:
if System.WS_FREEBSD == System.name():
return self.parse_freebsd_output(stdout, icap_port)
else:
return self.parse_linux_output(stdout, icap_port)
else:
return []