家族 `nlctrl` netlink 规范 ¶

摘要 ¶

genetlink 元家族，用于公开内核中所有已注册的 genetlink 家族（包括其自身）的信息。

操作 ¶

getfamily ¶

获取 / 转储 genetlink 家族

属性集:

do:

请求

属性:: [family-name]

回复

属性:: [family-id, family-name, hdrsize, maxattr, mcast-groups, ops, version]

转储:

回复

属性:: [family-id, family-name, hdrsize, maxattr, mcast-groups, ops, version]

getpolicy ¶

获取 / 转储 genetlink 策略

属性集:

转储:

请求

属性:: [family-name, family-id, op]

回复

属性:: [family-id, op-policy, policy]

定义 ¶

op-flags ¶

类型:

flags

枚举名称:

无

条目:

admin-perm
cmd-cap-do
cmd-cap-dump
cmd-cap-haspol
uns-admin-perm

attr-type ¶

枚举名称:

netlink-attribute-type

类型:

枚举

条目:

无效
flag
u8
u16
u32
u64
s8
s16
s32
s64
binary
string
nul-string
nested
nested-array
bitfield32
sint
uint

属性集 ¶

ctrl-attrs ¶

family-id (`u16`)¶

family-name (`string`)¶

version (`u32`)¶

hdrsize (`u32`)¶

maxattr (`u32`)¶

ops (`indexed-array`)¶

子类型:: nest
嵌套属性:: op-attrs

mcast-groups (`indexed-array`)¶

子类型:: nest
嵌套属性:: mcast-group-attrs

policy (`nest-type-value`)¶

type-value:: [‘policy-id’, ‘attr-id’]
嵌套属性:: policy-attrs

op-policy (`nest-type-value`)¶

type-value:: [‘op-id’]
嵌套属性:: op-policy-attrs

op (`u32`)¶

mcast-group-attrs ¶

name (`string`)¶

id (`u32`)¶

op-attrs ¶

id (`u32`)¶

flags (`u32`)¶

枚举:: op-flags
enum-as-flags:: True

policy-attrs ¶

type (`u32`)¶

枚举:: attr-type

min-value-s (`s64`)¶

max-value-s (`s64`)¶

min-value-u (`u64`)¶

max-value-u (`u64`)¶

min-length (`u32`)¶

max-length (`u32`)¶

policy-idx (`u32`)¶

policy-maxtype (`u32`)¶

bitfield32-mask (`u32`)¶

mask (`u64`)¶

pad (`pad`)¶

op-policy-attrs ¶

do (`u32`)¶

dump (`u32`)¶