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2a709f28fa
* 0day explit mitigation * Memory corruption prevention * Privilege escalation prevention * Buffer over flow prevention * File System corruption defense * Thread escape prevention This may very well be the most intensive inclusion to BrooklynR. This will not be part of an x86 suite nor it will be released as tool kit. The security core toolkit will remain part of kernel base.
69 lines
1.2 KiB
C
69 lines
1.2 KiB
C
/*
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* dcookies.h
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*
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* Persistent cookie-path mappings
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*
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* Copyright 2002 John Levon <levon@movementarian.org>
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*/
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#ifndef DCOOKIES_H
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#define DCOOKIES_H
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#ifdef CONFIG_PROFILING
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#include <linux/dcache.h>
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#include <linux/types.h>
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struct dcookie_user;
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struct path;
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/**
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* dcookie_register - register a user of dcookies
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*
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* Register as a dcookie user. Returns %NULL on failure.
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*/
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struct dcookie_user * dcookie_register(void);
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/**
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* dcookie_unregister - unregister a user of dcookies
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*
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* Unregister as a dcookie user. This may invalidate
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* any dcookie values returned from get_dcookie().
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*/
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void dcookie_unregister(struct dcookie_user * user);
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/**
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* get_dcookie - acquire a dcookie
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*
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* Convert the given dentry/vfsmount pair into
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* a cookie value.
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*
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* Returns -EINVAL if no living task has registered as a
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* dcookie user.
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*
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* Returns 0 on success, with *cookie filled in
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*/
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int get_dcookie(struct path *path, unsigned long *cookie);
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#else
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static inline struct dcookie_user * dcookie_register(void)
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{
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return NULL;
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}
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static inline void dcookie_unregister(struct dcookie_user * user)
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{
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return;
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}
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static inline int get_dcookie(struct path *path, unsigned long *cookie)
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{
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return -ENOSYS;
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}
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#endif /* CONFIG_PROFILING */
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#endif /* DCOOKIES_H */
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