linux/security
Andrii Nakryiko f568a3d49a bpf,lsm: Add BPF token LSM hooks
Wire up bpf_token_create and bpf_token_free LSM hooks, which allow to
allocate LSM security blob (we add `void *security` field to struct
bpf_token for that), but also control who can instantiate BPF token.
This follows existing pattern for BPF map and BPF prog.

Also add security_bpf_token_allow_cmd() and security_bpf_token_capable()
LSM hooks that allow LSM implementation to control and negate (if
necessary) BPF token's delegation of a specific bpf_cmd and capability,
respectively.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Paul Moore <paul@paul-moore.com>
Link: https://lore.kernel.org/bpf/20240124022127.2379740-12-andrii@kernel.org
2024-01-24 16:21:01 -08:00
..
apparmor misc cleanups (the part that hadn't been picked by individual fs trees) 2024-01-11 20:23:50 -08:00
bpf lsm: mark the lsm_id variables are marked as static 2023-11-12 22:54:42 -05:00
integrity integrity-v6.8 2024-01-09 13:24:06 -08:00
keys integrity-v6.8 2024-01-09 13:24:06 -08:00
landlock Landlock updates for v6.8-rc1 2024-01-09 13:22:15 -08:00
loadpin lsm: mark the lsm_id variables are marked as static 2023-11-12 22:54:42 -05:00
lockdown LSM: Identify modules by more than name 2023-11-12 22:54:42 -05:00
safesetid lsm: mark the lsm_id variables are marked as static 2023-11-12 22:54:42 -05:00
selinux bpf,lsm: Refactor bpf_map_alloc/bpf_map_free LSM hooks 2024-01-24 16:21:01 -08:00
smack for-6.8/io_uring-2024-01-08 2024-01-11 14:19:23 -08:00
tomoyo lsm: new security_file_ioctl_compat() hook 2023-12-24 15:48:03 -05:00
yama lsm: mark the lsm_id variables are marked as static 2023-11-12 22:54:42 -05:00
commoncap.c lsm: mark the lsm_id variables are marked as static 2023-11-12 22:54:42 -05:00
device_cgroup.c
inode.c security: convert to new timestamp accessors 2023-10-18 14:08:31 +02:00
Kconfig
Kconfig.hardening
lsm_audit.c
lsm_syscalls.c LSM: Helpers for attribute names and filling lsm_ctx 2023-11-12 22:54:42 -05:00
Makefile LSM: syscalls for current process attributes 2023-11-12 22:54:42 -05:00
min_addr.c
security.c bpf,lsm: Add BPF token LSM hooks 2024-01-24 16:21:01 -08:00