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bpftool-token

tools/bpf/bpftool/Documentation/bpftool-token.rst

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.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

================ bpftool-token


tool for inspection and simple manipulation of eBPF tokens

:Manual section: 8

.. include:: substitutions.rst

SYNOPSIS

bpftool [OPTIONS] token COMMAND

OPTIONS := { |COMMON_OPTIONS| }

COMMANDS := { show | list | help }

TOKEN COMMANDS

| bpftool token { show | list } | bpftool token help |

DESCRIPTION

bpftool token { show | list } List BPF token information for each bpffs mount point containing token information on the system. Information include mount point path, allowed bpf\ () system call commands, maps, programs, and attach types for the token.

bpftool prog help Print short help message.

OPTIONS

.. include:: common_options.rst

EXAMPLES

| | # mkdir -p /sys/fs/bpf/token | # mount -t bpf bpffs /sys/fs/bpf/token
| -o delegate_cmds=prog_load:map_create
| -o delegate_progs=kprobe
| -o delegate_attachs=xdp | # bpftool token list

::

token_info  /sys/fs/bpf/token
        allowed_cmds:
          map_create          prog_load
        allowed_maps:
        allowed_progs:
          kprobe
        allowed_attachs:
          xdp