Helper function bpf_get_socket_uid

v4.12

Definition

Copyright (c) 2015 The Libbpf Authors. All rights reserved.

Get the owner UID of the socked associated to skb.

Returns

The owner UID of the socket associated to skb. If the socket is NULL, or if it is not a full socket (i.e. if it is a time-wait or a request socket instead), overflowuid value is returned (note that overflowuid might also be the actual UID value for the socket).

static __u32 (* const bpf_get_socket_uid)(struct __sk_buff *skb) = (void *) 47;

Usage

Docs could be improved

This part of the docs is incomplete, contributions are very welcome

Program types

This helper call can be used in the following program types:

• BPF_PROG_TYPE_CGROUP_SKB
• BPF_PROG_TYPE_SCHED_ACT
• BPF_PROG_TYPE_SCHED_CLS
• BPF_PROG_TYPE_SK_SKB
• BPF_PROG_TYPE_SOCKET_FILTER

Example

Docs could be improved

This part of the docs is incomplete, contributions are very welcome