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* 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.
110 lines
2.6 KiB
C
110 lines
2.6 KiB
C
extern struct btree_geo btree_geo128;
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struct btree_head128 { struct btree_head h; };
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static inline void btree_init_mempool128(struct btree_head128 *head,
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mempool_t *mempool)
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{
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btree_init_mempool(&head->h, mempool);
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}
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static inline int btree_init128(struct btree_head128 *head)
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{
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return btree_init(&head->h);
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}
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static inline void btree_destroy128(struct btree_head128 *head)
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{
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btree_destroy(&head->h);
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}
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static inline void *btree_lookup128(struct btree_head128 *head, u64 k1, u64 k2)
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{
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u64 key[2] = {k1, k2};
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return btree_lookup(&head->h, &btree_geo128, (unsigned long *)&key);
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}
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static inline void *btree_get_prev128(struct btree_head128 *head,
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u64 *k1, u64 *k2)
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{
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u64 key[2] = {*k1, *k2};
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void *val;
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val = btree_get_prev(&head->h, &btree_geo128,
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(unsigned long *)&key);
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*k1 = key[0];
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*k2 = key[1];
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return val;
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}
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static inline int btree_insert128(struct btree_head128 *head, u64 k1, u64 k2,
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void *val, gfp_t gfp)
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{
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u64 key[2] = {k1, k2};
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return btree_insert(&head->h, &btree_geo128,
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(unsigned long *)&key, val, gfp);
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}
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static inline int btree_update128(struct btree_head128 *head, u64 k1, u64 k2,
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void *val)
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{
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u64 key[2] = {k1, k2};
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return btree_update(&head->h, &btree_geo128,
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(unsigned long *)&key, val);
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}
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static inline void *btree_remove128(struct btree_head128 *head, u64 k1, u64 k2)
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{
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u64 key[2] = {k1, k2};
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return btree_remove(&head->h, &btree_geo128, (unsigned long *)&key);
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}
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static inline void *btree_last128(struct btree_head128 *head, u64 *k1, u64 *k2)
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{
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u64 key[2];
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void *val;
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val = btree_last(&head->h, &btree_geo128, (unsigned long *)&key[0]);
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if (val) {
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*k1 = key[0];
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*k2 = key[1];
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}
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return val;
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}
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static inline int btree_merge128(struct btree_head128 *target,
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struct btree_head128 *victim,
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gfp_t gfp)
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{
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return btree_merge(&target->h, &victim->h, &btree_geo128, gfp);
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}
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void visitor128(void *elem, unsigned long opaque, unsigned long *__key,
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size_t index, void *__func);
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typedef void (*visitor128_t)(void *elem, unsigned long opaque,
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u64 key1, u64 key2, size_t index);
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static inline size_t btree_visitor128(struct btree_head128 *head,
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unsigned long opaque,
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visitor128_t func2)
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{
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return btree_visitor(&head->h, &btree_geo128, opaque,
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visitor128, func2);
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}
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static inline size_t btree_grim_visitor128(struct btree_head128 *head,
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unsigned long opaque,
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visitor128_t func2)
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{
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return btree_grim_visitor(&head->h, &btree_geo128, opaque,
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visitor128, func2);
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}
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#define btree_for_each_safe128(head, k1, k2, val) \
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for (val = btree_last128(head, &k1, &k2); \
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val; \
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val = btree_get_prev128(head, &k1, &k2))
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