diff options
Diffstat (limited to 'include/linux/bpf_lsm.h')
| -rw-r--r-- | include/linux/bpf_lsm.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/linux/bpf_lsm.h b/include/linux/bpf_lsm.h index aaacb6aafc87..643809cc78c3 100644 --- a/include/linux/bpf_lsm.h +++ b/include/linux/bpf_lsm.h @@ -7,7 +7,9 @@ #ifndef _LINUX_BPF_LSM_H #define _LINUX_BPF_LSM_H +#include <linux/sched.h> #include <linux/bpf.h> +#include <linux/bpf_verifier.h> #include <linux/lsm_hooks.h> #ifdef CONFIG_BPF_LSM @@ -26,6 +28,9 @@ extern struct lsm_blob_sizes bpf_lsm_blob_sizes; int bpf_lsm_verify_prog(struct bpf_verifier_log *vlog, const struct bpf_prog *prog); +bool bpf_lsm_is_sleepable_hook(u32 btf_id); +bool bpf_lsm_is_trusted(const struct bpf_prog *prog); + static inline struct bpf_storage_blob *bpf_inode( const struct inode *inode) { @@ -39,8 +44,27 @@ extern const struct bpf_func_proto bpf_inode_storage_get_proto; extern const struct bpf_func_proto bpf_inode_storage_delete_proto; void bpf_inode_storage_free(struct inode *inode); +void bpf_lsm_find_cgroup_shim(const struct bpf_prog *prog, bpf_func_t *bpf_func); + +int bpf_lsm_get_retval_range(const struct bpf_prog *prog, + struct bpf_retval_range *range); +int bpf_set_dentry_xattr_locked(struct dentry *dentry, const char *name__str, + const struct bpf_dynptr *value_p, int flags); +int bpf_remove_dentry_xattr_locked(struct dentry *dentry, const char *name__str); +bool bpf_lsm_has_d_inode_locked(const struct bpf_prog *prog); + #else /* !CONFIG_BPF_LSM */ +static inline bool bpf_lsm_is_sleepable_hook(u32 btf_id) +{ + return false; +} + +static inline bool bpf_lsm_is_trusted(const struct bpf_prog *prog) +{ + return false; +} + static inline int bpf_lsm_verify_prog(struct bpf_verifier_log *vlog, const struct bpf_prog *prog) { @@ -57,6 +81,29 @@ static inline void bpf_inode_storage_free(struct inode *inode) { } +static inline void bpf_lsm_find_cgroup_shim(const struct bpf_prog *prog, + bpf_func_t *bpf_func) +{ +} + +static inline int bpf_lsm_get_retval_range(const struct bpf_prog *prog, + struct bpf_retval_range *range) +{ + return -EOPNOTSUPP; +} +static inline int bpf_set_dentry_xattr_locked(struct dentry *dentry, const char *name__str, + const struct bpf_dynptr *value_p, int flags) +{ + return -EOPNOTSUPP; +} +static inline int bpf_remove_dentry_xattr_locked(struct dentry *dentry, const char *name__str) +{ + return -EOPNOTSUPP; +} +static inline bool bpf_lsm_has_d_inode_locked(const struct bpf_prog *prog) +{ + return false; +} #endif /* CONFIG_BPF_LSM */ #endif /* _LINUX_BPF_LSM_H */ |