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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
| commit | 8f9aa2c90530ab92301a82231ae44f3722becd93 (patch) | |
| tree | fb282e955b0a880b07131a135257fe3ec764e928 /kernel/bpf/bpf_lsm.c | |
| parent | 93467b31bec6da512b51544e5e4584f2745e995e (diff) | |
| parent | 155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff) | |
Merge v7.1.5linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/bpf/bpf_lsm.c')
| -rw-r--r-- | kernel/bpf/bpf_lsm.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/kernel/bpf/bpf_lsm.c b/kernel/bpf/bpf_lsm.c index c5c925f00202..1433809bb166 100644 --- a/kernel/bpf/bpf_lsm.c +++ b/kernel/bpf/bpf_lsm.c @@ -51,6 +51,9 @@ BTF_ID(func, bpf_lsm_key_getsecurity) #ifdef CONFIG_AUDIT BTF_ID(func, bpf_lsm_audit_rule_match) #endif +#ifdef CONFIG_SECURITY_NETWORK_XFRM +BTF_ID(func, bpf_lsm_xfrm_decode_session) +#endif BTF_ID(func, bpf_lsm_ismaclabel) BTF_ID(func, bpf_lsm_file_alloc_security) BTF_SET_END(bpf_lsm_disabled_hooks) @@ -427,6 +430,26 @@ BTF_ID(func, bpf_lsm_audit_rule_known) BTF_ID(func, bpf_lsm_inode_xattr_skipcap) BTF_SET_END(bool_lsm_hooks) +/* hooks returning void */ +#define LSM_HOOK_void(DEFAULT, NAME, ...) BTF_ID(func, bpf_lsm_##NAME) +#define LSM_HOOK_int(DEFAULT, NAME, ...) /* nothing */ +#define LSM_HOOK(RET, DEFAULT, NAME, ...) LSM_HOOK_##RET(DEFAULT, NAME, __VA_ARGS__) +BTF_SET_START(void_lsm_hooks) +#include <linux/lsm_hook_defs.h> +#undef LSM_HOOK +#undef LSM_HOOK_void +#undef LSM_HOOK_int +BTF_SET_END(void_lsm_hooks) + +bool bpf_lsm_hook_returns_errno(u32 btf_id) +{ + if (btf_id_set_contains(&bool_lsm_hooks, btf_id)) + return false; + if (btf_id_set_contains(&void_lsm_hooks, btf_id)) + return false; + return true; +} + int bpf_lsm_get_retval_range(const struct bpf_prog *prog, struct bpf_retval_range *retval_range) { |