Family nlctrl
netlink specification¶
Summary¶
genetlink meta-family that exposes information about all genetlink families registered in the kernel (including itself).
Operations¶
getfamily¶
Get / dump genetlink families
- attribute-set:
- do:
- request
- attributes:
[
family-name
]
- reply
- attributes:
[
family-id
,family-name
,hdrsize
,maxattr
,mcast-groups
,ops
,version
]
- dump:
- reply
- attributes:
[
family-id
,family-name
,hdrsize
,maxattr
,mcast-groups
,ops
,version
]
getpolicy¶
Get / dump genetlink policies
- attribute-set:
- dump:
- request
- attributes:
[
family-name
,family-id
,op
]
- reply
- attributes:
[
family-id
,op-policy
,policy
]
Definitions¶
op-flags¶
- type:
flags
- enum-name:
None
- entries:
admin-perm
cmd-cap-do
cmd-cap-dump
cmd-cap-haspol
uns-admin-perm
attr-type¶
- enum-name:
netlink-attribute-type
- type:
enum
- entries:
invalid
flag
u8
u16
u32
u64
s8
s16
s32
s64
binary
string
nul-string
nested
nested-array
bitfield32
sint
uint
Attribute sets¶
ctrl-attrs¶
family-id (u16
)¶
family-name (string
)¶
version (u32
)¶
hdrsize (u32
)¶
maxattr (u32
)¶
ops (indexed-array
)¶
- sub-type:
nest
- nested-attributes:
mcast-groups (indexed-array
)¶
- sub-type:
nest
- nested-attributes:
policy (nest-type-value
)¶
- type-value:
[‘policy-id’, ‘attr-id’]
- nested-attributes:
op-policy (nest-type-value
)¶
- type-value:
[‘op-id’]
- nested-attributes:
op (u32
)¶
mcast-group-attrs¶
name (string
)¶
id (u32
)¶
op-attrs¶
id (u32
)¶
flags (u32
)¶
- enum:
- enum-as-flags:
True
policy-attrs¶
type (u32
)¶
- enum: