EVOLUTION-MANAGER

Edit File: ipset.py

from pyroute2.netlink import nla
from pyroute2.netlink import NLA_F_NESTED
from pyroute2.netlink import NLA_F_NET_BYTEORDER
from pyroute2.netlink.nfnetlink import nfgen_msg
from pyroute2.netlink.nfnetlink import NFNL_SUBSYS_IPSET

IPSET_MAXNAMELEN = 32
IPSET_DEFAULT_MAXELEM = 65536

IPSET_CMD_NONE = 0
IPSET_CMD_PROTOCOL = 1  # Return protocol version
IPSET_CMD_CREATE = 2  # Create a new (empty) set
IPSET_CMD_DESTROY = 3  # Destroy a (empty) set
IPSET_CMD_FLUSH = 4  # Remove all elements from a set
IPSET_CMD_RENAME = 5  # Rename a set
IPSET_CMD_SWAP = 6  # Swap two sets
IPSET_CMD_LIST = 7  # List sets
IPSET_CMD_SAVE = 8  # Save sets
IPSET_CMD_ADD = 9  # Add an element to a set
IPSET_CMD_DEL = 10  # Delete an element from a set
IPSET_CMD_TEST = 11  # Test an element in a set
IPSET_CMD_HEADER = 12  # Get set header data only
IPSET_CMD_TYPE = 13  # 13: Get set type

IPSET_FLAG_WITH_COUNTERS = 1 << 3
IPSET_FLAG_WITH_COMMENT = 1 << 4
IPSET_FLAG_WITH_FORCEADD = 1 << 5
IPSET_FLAG_WITH_SKBINFO = 1 << 6

IPSET_ERR_PROTOCOL = 4097
IPSET_ERR_FIND_TYPE = 4098
IPSET_ERR_MAX_SETS = 4099
IPSET_ERR_BUSY = 4100
IPSET_ERR_EXIST_SETNAME2 = 4101
IPSET_ERR_TYPE_MISMATCH = 4102
IPSET_ERR_EXIST = 4103
IPSET_ERR_INVALID_CIDR = 4104
IPSET_ERR_INVALID_NETMASK = 4105
IPSET_ERR_INVALID_FAMILY = 4106
IPSET_ERR_TIMEOUT = 4107
IPSET_ERR_REFERENCED = 4108
IPSET_ERR_IPADDR_IPV4 = 4109
IPSET_ERR_IPADDR_IPV6 = 4110
IPSET_ERR_COUNTER = 4111
IPSET_ERR_COMMENT = 4112
IPSET_ERR_INVALID_MARKMASK = 4113
IPSET_ERR_SKBINFO = 4114

class ipset_base(nla):
    class ipset_ip(nla):
        nla_flags = NLA_F_NESTED
        nla_map = (('IPSET_ATTR_UNSPEC', 'none'),
                   ('IPSET_ATTR_IPADDR_IPV4', 'ip4addr',
                    NLA_F_NET_BYTEORDER),
                   ('IPSET_ATTR_IPADDR_IPV6', 'ip6addr',
                    NLA_F_NET_BYTEORDER))

class ipset_msg(nfgen_msg):
    '''
    Since the support just begins to be developed,
    many attrs are still in `hex` format -- just to
    dump the content.
    '''
    nla_map = (('IPSET_ATTR_UNSPEC', 'none'),
               ('IPSET_ATTR_PROTOCOL', 'uint8'),
               ('IPSET_ATTR_SETNAME', 'asciiz'),
               ('IPSET_ATTR_TYPENAME', 'asciiz'),
               ('IPSET_ATTR_REVISION', 'uint8'),
               ('IPSET_ATTR_FAMILY', 'uint8'),
               ('IPSET_ATTR_FLAGS', 'hex'),
               ('IPSET_ATTR_DATA', 'get_data_type'),
               ('IPSET_ATTR_ADT', 'attr_adt'),
               ('IPSET_ATTR_LINENO', 'hex'),
               ('IPSET_ATTR_PROTOCOL_MIN', 'uint8'))

@staticmethod
    def get_data_type(self, *args, **kwargs):
        # create and list commands have specific attributes. See linux_ip_set.h
        # for more information (and/or lib/PROTOCOL of ipset sources)
        cmd = self['header']['type'] & ~(NFNL_SUBSYS_IPSET << 8)
        if cmd == IPSET_CMD_CREATE or cmd == IPSET_CMD_LIST:
            return self.cadt_data

return self.ipset_generic.adt_data

class ipset_generic(ipset_base):
        class adt_data(ipset_base):
            nla_flags = NLA_F_NESTED
            nla_map = ((0, 'IPSET_ATTR_UNSPEC', 'none'),
                       (1, 'IPSET_ATTR_IP', 'ipset_ip'),
                       (1, 'IPSET_ATTR_IP_FROM', 'ipset_ip'),
                       (2, 'IPSET_ATTR_IP_TO', 'ipset_ip'),
                       (3, 'IPSET_ATTR_CIDR', 'be8', NLA_F_NET_BYTEORDER),
                       (4, 'IPSET_ATTR_PORT', 'be16', NLA_F_NET_BYTEORDER),
                       (4, 'IPSET_ATTR_PORT_FROM', 'be16',
                        NLA_F_NET_BYTEORDER),
                       (5, 'IPSET_ATTR_PORT_TO', 'be16', NLA_F_NET_BYTEORDER),
                       (6, 'IPSET_ATTR_TIMEOUT', 'be32', NLA_F_NET_BYTEORDER),
                       (7, 'IPSET_ATTR_PROTO', 'recursive'),
                       (8, 'IPSET_ATTR_CADT_FLAGS', 'be32',
                        NLA_F_NET_BYTEORDER),
                       (9, 'IPSET_ATTR_CADT_LINENO', 'be32'),
                       (10, 'IPSET_ATTR_MARK', 'be32', NLA_F_NET_BYTEORDER),
                       (11, 'IPSET_ATTR_MARKMASK', 'be32',
                        NLA_F_NET_BYTEORDER),
                       (17, 'IPSET_ATTR_ETHER', 'l2addr'),
                       (18, 'IPSET_ATTR_NAME', 'asciiz'),
                       (19, 'IPSET_ATTR_NAMEREF', 'be32'),
                       (20, 'IPSET_ATTR_IP2', 'be32'),
                       (21, 'IPSET_ATTR_CIDR2', 'hex'),
                       (22, 'IPSET_ATTR_IP2_TO', 'hex'),
                       (23, 'IPSET_ATTR_IFACE', 'asciiz'),
                       (24, 'IPSET_ATTR_BYTES', 'be64', NLA_F_NET_BYTEORDER),
                       (25, 'IPSET_ATTR_PACKETS', 'be64', NLA_F_NET_BYTEORDER),
                       (26, 'IPSET_ATTR_COMMENT', 'asciiz'),
                       (27, 'IPSET_ATTR_SKBMARK', 'hex'),
                       (28, 'IPSET_ATTR_SKBPRIO', 'be32'),
                       (29, 'IPSET_ATTR_SKBQUEUE', 'hex'))

class cadt_data(ipset_base):
        nla_flags = NLA_F_NESTED
        nla_map = ((0, 'IPSET_ATTR_UNSPEC', 'none'),
                   (1, 'IPSET_ATTR_IP', 'ipset_ip'),
                   (1, 'IPSET_ATTR_IP_FROM', 'ipset_ip'),
                   (2, 'IPSET_ATTR_IP_TO', 'ipset_ip'),
                   (3, 'IPSET_ATTR_CIDR', 'be8', NLA_F_NET_BYTEORDER),
                   (4, 'IPSET_ATTR_PORT', 'be16', NLA_F_NET_BYTEORDER),
                   (4, 'IPSET_ATTR_PORT_FROM', 'be16', NLA_F_NET_BYTEORDER),
                   (5, 'IPSET_ATTR_PORT_TO', 'be16', NLA_F_NET_BYTEORDER),
                   (6, 'IPSET_ATTR_TIMEOUT', 'be32', NLA_F_NET_BYTEORDER),
                   (7, 'IPSET_ATTR_PROTO', 'recursive'),
                   (8, 'IPSET_ATTR_CADT_FLAGS', 'be32', NLA_F_NET_BYTEORDER),
                   (9, 'IPSET_ATTR_CADT_LINENO', 'be32'),
                   (10, 'IPSET_ATTR_MARK', 'be32', NLA_F_NET_BYTEORDER),
                   (11, 'IPSET_ATTR_MARKMASK', 'be32', NLA_F_NET_BYTEORDER),
                   (17, 'IPSET_ATTR_GC', 'hex'),
                   (18, 'IPSET_ATTR_HASHSIZE', 'be32', NLA_F_NET_BYTEORDER),
                   (19, 'IPSET_ATTR_MAXELEM', 'be32', NLA_F_NET_BYTEORDER),
                   (20, 'IPSET_ATTR_NETMASK', 'hex'),
                   (21, 'IPSET_ATTR_PROBES', 'hex'),
                   (22, 'IPSET_ATTR_RESIZE', 'hex'),
                   (23, 'IPSET_ATTR_SIZE', 'be32', NLA_F_NET_BYTEORDER),
                   (24, 'IPSET_ATTR_ELEMENTS', 'be32', NLA_F_NET_BYTEORDER),
                   (25, 'IPSET_ATTR_REFERENCES', 'be32', NLA_F_NET_BYTEORDER),
                   (26, 'IPSET_ATTR_MEMSIZE', 'be32', NLA_F_NET_BYTEORDER))

class attr_adt(ipset_generic):
        nla_flags = NLA_F_NESTED
        nla_map = ((7, 'IPSET_ATTR_DATA', 'adt_data'),)