Current File : /opt/alt/python311/lib/python3.11/site-packages/pyroute2/netlink/rtnl//fibmsg.py
from pyroute2.common import map_namespace
from pyroute2.netlink import nla, nlmsg
FR_ACT_UNSPEC = 0
FR_ACT_TO_TBL = 1
FR_ACT_GOTO = 2
FR_ACT_NOP = 3
FR_ACT_BLACKHOLE = 6
FR_ACT_UNREACHABLE = 7
FR_ACT_PROHIBIT = 8
(FR_ACT_NAMES, FR_ACT_VALUES) = map_namespace('FR_ACT', globals())
class fibmsg(nlmsg):
'''
IP rule message
C structure::
struct fib_rule_hdr {
__u8 family;
__u8 dst_len;
__u8 src_len;
__u8 tos;
__u8 table;
__u8 res1; /* reserved */
__u8 res2; /* reserved */
__u8 action;
__u32 flags;
};
'''
prefix = 'FRA_'
fields = (
('family', 'B'),
('dst_len', 'B'),
('src_len', 'B'),
('tos', 'B'),
('table', 'B'),
('res1', 'B'),
('res2', 'B'),
('action', 'B'),
('flags', 'I'),
)
# fibmsg NLA numbers are not sequential, so
# give them here explicitly
nla_map = (
(0, 'FRA_UNSPEC', 'none'),
(1, 'FRA_DST', 'ipaddr'),
(2, 'FRA_SRC', 'ipaddr'),
(3, 'FRA_IIFNAME', 'asciiz'),
(4, 'FRA_GOTO', 'uint32'),
(6, 'FRA_PRIORITY', 'uint32'),
(10, 'FRA_FWMARK', 'uint32'),
(11, 'FRA_FLOW', 'uint32'),
(12, 'FRA_TUN_ID', 'be64'),
(13, 'FRA_SUPPRESS_IFGROUP', 'uint32'),
(14, 'FRA_SUPPRESS_PREFIXLEN', 'uint32'),
(15, 'FRA_TABLE', 'uint32'),
(16, 'FRA_FWMASK', 'uint32'),
(17, 'FRA_OIFNAME', 'asciiz'),
(18, 'FRA_PAD', 'hex'),
(19, 'FRA_L3MDEV', 'uint8'),
(20, 'FRA_UID_RANGE', 'uid_range'),
(21, 'FRA_PROTOCOL', 'uint8'),
(22, 'FRA_IP_PROTO', 'uint8'),
(23, 'FRA_SPORT_RANGE', 'port_range'),
(24, 'FRA_DPORT_RANGE', 'port_range'),
)
class fra_range(nla):
__slots__ = ()
sql_type = 'TEXT'
def encode(self):
self['start'], self['end'] = [
int(x) for x in self.value.split(':')
]
nla.encode(self)
def decode(self):
nla.decode(self)
self.value = '%s:%s' % (self['start'], self['end'])
class uid_range(fra_range):
fields = (('start', 'I'), ('end', 'I'))
class port_range(fra_range):
fields = (('start', 'H'), ('end', 'H'))
