linux/tools/bpf
Tao Chen 2d812311c2 bpftool: Add bpf_token show
Add `bpftool token show` command to get token info
from bpffs in /proc/mounts.

Example plain output for `token show`:
token_info  /sys/fs/bpf/token
	allowed_cmds:
	  map_create          prog_load
	allowed_maps:
	allowed_progs:
	  kprobe
	allowed_attachs:
	  xdp
token_info  /sys/fs/bpf/token2
	allowed_cmds:
	  map_create          prog_load
	allowed_maps:
	allowed_progs:
	  kprobe
	allowed_attachs:
	  xdp

Example json output for `token show`:
[{
	"token_info": "/sys/fs/bpf/token",
	"allowed_cmds": ["map_create", "prog_load"],
	"allowed_maps": [],
	"allowed_progs": ["kprobe"],
	"allowed_attachs": ["xdp"]
}, {
	"token_info": "/sys/fs/bpf/token2",
	"allowed_cmds": ["map_create", "prog_load"],
	"allowed_maps": [],
	"allowed_progs": ["kprobe"],
	"allowed_attachs": ["xdp"]
}]

Reviewed-by: Quentin Monnet <qmo@kernel.org>
Signed-off-by: Tao Chen <chen.dylane@linux.dev>
Link: https://lore.kernel.org/r/20250723144442.1427943-1-chen.dylane@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2025-08-01 18:03:23 -07:00
..
bpftool bpftool: Add bpf_token show 2025-08-01 18:03:23 -07:00
resolve_btfids tools/resolve_btfids: Fix build when cross compiling kernel with clang. 2025-06-10 09:09:27 -07:00
runqslower bpf-next-6.15 2025-03-30 12:43:03 -07:00
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
bpf_asm.c docs: networking: convert filter.txt to ReST 2020-04-28 14:39:46 -07:00
bpf_dbg.c bpf: Simplify the calculation of variables 2021-03-04 19:24:53 -08:00
bpf_exp.l bpf: fix cbpf parser bug for octal numbers 2018-06-03 07:46:55 -07:00
bpf_exp.y tools, bpf_asm: Exit non-zero on errors 2021-02-26 22:53:50 +01:00
bpf_jit_disasm.c tools/bpf_jit_disasm: Fix potential negative tpath index in get_exec_path() 2025-06-12 19:11:13 -07:00
Makefile tools: Remove redundant quiet setup 2025-02-18 16:27:43 -03:00