def sendWoL(mac, broadcast=findBroadcast()):
"""Given string mac and broadcast: Turn on computer using WoL
This was taken from http://code.activestate.com/recipes/358449-wake-on-lan/. Thanks, Fadly!
"""
# Cleans and removes delimiters from MAC
try:
mac = format_mac(EUI(mac), mac_bare)
except AddrFormatError:
raise ValueError('Incorrect MAC address format')
# Pad the synchronization stream.
data = ''.join(['FFFFFFFFFFFF', mac * 20])
send_data = b''
# Split up the hex values and pack.
for i in range(0, len(data), 2):
send_data = b''.join([send_data, pack('B', int(data[i: i + 2], 16))])
# Broadcast it to the LAN.
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
sock.sendto(send_data, (broadcast, 7))
python类mac_bare()的实例源码
def _bare_query(v):
v.dialect = netaddr.mac_bare
return str(v)
def _bare_query(v):
v.dialect = netaddr.mac_bare
return str(v)
def _bare_query(v):
v.dialect = netaddr.mac_bare
return str(v)
def hwaddr(value, query = '', alias = 'hwaddr'):
''' Check if string is a HW/MAC address and filter it '''
try:
v = netaddr.EUI(value)
except:
if query and query not in [ 'bool' ]:
raise errors.AnsibleFilterError(alias + ': not a hardware address: %s' % value)
if not query:
if v:
return value
elif query == 'bool':
if v:
return True
elif query in [ 'win', 'eui48' ]:
v.dialect = netaddr.mac_eui48
return str(v)
elif query == 'unix':
v.dialect = netaddr.mac_unix
return str(v)
elif query in [ 'pgsql', 'postgresql', 'psql' ]:
v.dialect = netaddr.mac_pgsql
return str(v)
elif query == 'cisco':
v.dialect = netaddr.mac_cisco
return str(v)
elif query == 'bare':
v.dialect = netaddr.mac_bare
return str(v)
elif query == 'linux':
v.dialect = mac_linux
return str(v)
else:
raise errors.AnsibleFilterError(alias + ': unknown filter type: %s' % query)
return False
