93 lines
2.3 KiB
C
93 lines
2.3 KiB
C
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/*
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* PROCA fnctl declarations
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*
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* Copyright (C) 2018 Samsung Electronics, Inc.
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* Hryhorii Tur, <hryhorii.tur@partner.samsung.com>
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* Ivan Vorobiov, <i.vorobiov@samsung.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _LINUX_PROCA_H
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#define _LINUX_PROCA_H
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#include <linux/file.h>
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#include <linux/hashtable.h>
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#include <linux/types.h>
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#include <linux/sched.h>
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struct proca_certificate {
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char *app_name;
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size_t app_name_size;
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char *five_signature_hash;
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size_t five_signature_hash_size;
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};
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struct proca_identity {
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void *certificate;
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size_t certificate_size;
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struct proca_certificate parsed_cert;
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struct file *file;
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};
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struct proca_task_descr {
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struct task_struct *task;
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struct proca_identity proca_identity;
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struct hlist_node pid_map_node;
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struct hlist_node app_name_map_node;
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};
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#define PROCA_TASKS_TABLE_SHIFT 10
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struct proca_table {
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unsigned int hash_tables_shift;
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DECLARE_HASHTABLE(pid_map, PROCA_TASKS_TABLE_SHIFT);
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spinlock_t pid_map_lock;
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DECLARE_HASHTABLE(app_name_map, PROCA_TASKS_TABLE_SHIFT);
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spinlock_t app_name_map_lock;
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};
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#if defined(CONFIG_FIVE_PA_FEATURE) || defined(CONFIG_PROCA)
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int proca_fcntl_setxattr(struct file *file, void __user *lv_xattr);
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#else
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static inline int proca_fcntl_setxattr(struct file *file, void __user *lv_xattr)
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{
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return 0;
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}
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#endif
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#if defined(CONFIG_PROCA)
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int proca_get_task_cert(const struct task_struct *task,
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const char **cert, size_t *cert_size);
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#else
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static inline int proca_get_task_cert(const struct task_struct *task,
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const char **cert, size_t *cert_size)
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{
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return -ESRCH;
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}
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#endif
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#if defined(CONFIG_SEC_DEBUG_GAF_V5)
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const void *sec_gaf_get_addr(void);
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#else
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static inline const void *sec_gaf_get_addr(void)
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{
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return NULL;
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}
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#endif
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void proca_compat_task_free_hook(struct task_struct *task);
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void proca_compat_file_free_security_hook(struct file *file);
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#endif /* _LINUX_PROCA_H */
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