Hosts the 0x221E linux distro kernel. https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-rolling-stable 2025-09-19T22:37:30Z 2025-09-19T22:37:30Z Tao Chen chen.dylane@linux.dev 2025-09-19T03:48:16Z urn:sha1:57cb26950112f0dfa9077b2710b1c280efa97e81 The return value ret pointer is pointing opts_copy, but opts_copy gets freed in get_delegate_value before return, fix this by free the mntent->mnt_opts strdup memory after show delegate value. Fixes: 2d812311c2b2 ("bpftool: Add bpf_token show") Signed-off-by: Tao Chen <chen.dylane@linux.dev> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Reviewed-by: Quentin Monnet <qmo@kernel.org> Link: https://lore.kernel.org/bpf/20250919034816.1287280-2-chen.dylane@linux.dev 2025-09-19T22:35:47Z Tao Chen chen.dylane@linux.dev 2025-09-19T03:48:15Z urn:sha1:bce5749b02019f9b7e60fdff584098e57337c8b6 $ ./bpftool token help Usage: bpftool token { show | list } bpftool token help OPTIONS := { {-j|--json} [{-p|--pretty}] | {-d|--debug} } Fixes: 2d812311c2b2 ("bpftool: Add bpf_token show") Signed-off-by: Tao Chen <chen.dylane@linux.dev> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Quentin Monnet <qmo@kernel.org> Link: https://lore.kernel.org/bpf/20250919034816.1287280-1-chen.dylane@linux.dev 2025-08-02T01:03:23Z Tao Chen chen.dylane@linux.dev 2025-07-23T14:44:40Z urn:sha1:2d812311c2b28cc9096e29862a957aeb32bfdb76 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>