def in_subnet(cidr):
"""
Returns True if host is within specified subnet, otherwise False
"""
try:
netstart, netsize = cidr.split("/")
netsize = int(netsize)
except:
log.error("Invalid CIDR '{0}'".format(cidr))
return False
ifaces = interfaces()
netstart_bin = _ipv4_to_bits(netstart)
if netsize < 32 and len(netstart_bin.rstrip("0")) > netsize:
log.error("Invalid network starting IP '{0}' in CIDR " "'{1}'".format(netstart, cidr))
return False
netstart_leftbits = netstart_bin[0:netsize]
for ipv4_info in ifaces.values():
for ipv4 in ipv4_info.get("inet", []):
if ipv4["address"] == "127.0.0.1":
continue
if netsize == 32:
if netstart == ipv4["address"]:
return True
else:
ip_leftbits = _ipv4_to_bits(ipv4["address"])[0:netsize]
if netstart_leftbits == ip_leftbits:
return True
return False
def in_subnet(cidr):
'''
Returns True if host is within specified subnet, otherwise False
'''
try:
netstart,netsize = cidr.split('/')
netsize = int(netsize)
except:
log.error('Invalid CIDR \'{0}\''.format(cidr))
return False
ifaces = interfaces()
netstart_bin = _ipv4_to_bits(netstart)
if netsize < 32 and len(netstart_bin.rstrip('0')) > netsize:
log.error('Invalid network starting IP \'{0}\' in CIDR '
'\'{1}\''.format(netstart,cidr))
return False
netstart_leftbits = netstart_bin[0:netsize]
for ipv4_info in ifaces.values():
for ipv4 in ipv4_info.get('inet',[]):
if ipv4['address'] == '127.0.0.1': continue
if netsize == 32:
if netstart == ipv4['address']: return True
else:
ip_leftbits = _ipv4_to_bits(ipv4['address'])[0:netsize]
if netstart_leftbits == ip_leftbits: return True
return False
def in_subnet(cidr):
'''
Returns True if host is within specified subnet, otherwise False
'''
try:
netstart, netsize = cidr.split('/')
netsize = int(netsize)
except:
log.error('Invalid CIDR \'{0}\''.format(cidr))
return False
ifaces = interfaces()
netstart_bin = _ipv4_to_bits(netstart)
if netsize < 32 and len(netstart_bin.rstrip('0')) > netsize:
log.error('Invalid network starting IP \'{0}\' in CIDR '
'\'{1}\''.format(netstart, cidr))
return False
netstart_leftbits = netstart_bin[0:netsize]
for ipv4_info in ifaces.values():
for ipv4 in ipv4_info.get('inet', []):
if ipv4['address'] == '127.0.0.1': continue
if netsize == 32:
if netstart == ipv4['address']: return True
else:
ip_leftbits = _ipv4_to_bits(ipv4['address'])[0:netsize]
if netstart_leftbits == ip_leftbits: return True
return False
def subnets():
'''
Returns a list of subnets to which the host belongs
'''
ifaces = interfaces()
subnets = []
for ipv4_info in ifaces.values():
for ipv4 in ipv4_info.get('inet',[]):
if ipv4['address'] == '127.0.0.1': continue
network = _calculate_subnet(ipv4['address'],ipv4['netmask'])
subnets.append(network)
return subnets
def subnets():
'''
Returns a list of subnets to which the host belongs
'''
ifaces = interfaces()
subnets = []
for ipv4_info in ifaces.values():
for ipv4 in ipv4_info.get('inet', []):
if ipv4['address'] == '127.0.0.1': continue
network = _calculate_subnet(ipv4['address'], ipv4['netmask'])
subnets.append(network)
return subnets
def subnets():
"""
Returns a list of subnets to which the host belongs
"""
ifaces = interfaces()
subnets = []
for ipv4_info in ifaces.values():
for ipv4 in ipv4_info.get("inet", []):
if ipv4["address"] == "127.0.0.1":
continue
network = _calculate_subnet(ipv4["address"], ipv4["netmask"])
subnets.append(network)
return subnets
