vasilito
dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
110 lines
2.7 KiB
C
110 lines
2.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2020 Google LLC.
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*/
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#ifndef _LINUX_BPF_LSM_H
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#define _LINUX_BPF_LSM_H
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#include <linux/sched.h>
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#include <linux/bpf.h>
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#include <linux/bpf_verifier.h>
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#include <linux/lsm_hooks.h>
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#ifdef CONFIG_BPF_LSM
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#define LSM_HOOK(RET, DEFAULT, NAME, ...) \
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RET bpf_lsm_##NAME(__VA_ARGS__);
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#include <linux/lsm_hook_defs.h>
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#undef LSM_HOOK
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struct bpf_storage_blob {
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struct bpf_local_storage __rcu *storage;
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};
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extern struct lsm_blob_sizes bpf_lsm_blob_sizes;
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int bpf_lsm_verify_prog(struct bpf_verifier_log *vlog,
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const struct bpf_prog *prog);
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bool bpf_lsm_is_sleepable_hook(u32 btf_id);
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bool bpf_lsm_is_trusted(const struct bpf_prog *prog);
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static inline struct bpf_storage_blob *bpf_inode(
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const struct inode *inode)
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{
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if (unlikely(!inode->i_security))
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return NULL;
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return inode->i_security + bpf_lsm_blob_sizes.lbs_inode;
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}
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extern const struct bpf_func_proto bpf_inode_storage_get_proto;
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extern const struct bpf_func_proto bpf_inode_storage_delete_proto;
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void bpf_inode_storage_free(struct inode *inode);
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void bpf_lsm_find_cgroup_shim(const struct bpf_prog *prog, bpf_func_t *bpf_func);
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int bpf_lsm_get_retval_range(const struct bpf_prog *prog,
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struct bpf_retval_range *range);
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int bpf_set_dentry_xattr_locked(struct dentry *dentry, const char *name__str,
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const struct bpf_dynptr *value_p, int flags);
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int bpf_remove_dentry_xattr_locked(struct dentry *dentry, const char *name__str);
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bool bpf_lsm_has_d_inode_locked(const struct bpf_prog *prog);
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#else /* !CONFIG_BPF_LSM */
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static inline bool bpf_lsm_is_sleepable_hook(u32 btf_id)
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{
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return false;
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}
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static inline bool bpf_lsm_is_trusted(const struct bpf_prog *prog)
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{
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return false;
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}
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static inline int bpf_lsm_verify_prog(struct bpf_verifier_log *vlog,
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const struct bpf_prog *prog)
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{
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return -EOPNOTSUPP;
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}
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static inline struct bpf_storage_blob *bpf_inode(
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const struct inode *inode)
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{
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return NULL;
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}
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static inline void bpf_inode_storage_free(struct inode *inode)
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{
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}
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static inline void bpf_lsm_find_cgroup_shim(const struct bpf_prog *prog,
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bpf_func_t *bpf_func)
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{
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}
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static inline int bpf_lsm_get_retval_range(const struct bpf_prog *prog,
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struct bpf_retval_range *range)
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{
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return -EOPNOTSUPP;
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}
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static inline int bpf_set_dentry_xattr_locked(struct dentry *dentry, const char *name__str,
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const struct bpf_dynptr *value_p, int flags)
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{
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return -EOPNOTSUPP;
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}
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static inline int bpf_remove_dentry_xattr_locked(struct dentry *dentry, const char *name__str)
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{
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return -EOPNOTSUPP;
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}
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static inline bool bpf_lsm_has_d_inode_locked(const struct bpf_prog *prog)
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{
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return false;
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}
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#endif /* CONFIG_BPF_LSM */
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#endif /* _LINUX_BPF_LSM_H */
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