c656ae95d1
Now that sys_sysctl is an emulation on top of proc sys all sysctl operations look like normal filesystem operations and we don't need to use the special sysctl hook to authenticate them. Acked-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
95 lines
3.0 KiB
C
95 lines
3.0 KiB
C
/*
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* security/tomoyo/tomoyo.h
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*
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* Implementation of the Domain-Based Mandatory Access Control.
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*
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* Copyright (C) 2005-2009 NTT DATA CORPORATION
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*
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* Version: 2.2.0 2009/04/01
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*
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*/
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#ifndef _SECURITY_TOMOYO_TOMOYO_H
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#define _SECURITY_TOMOYO_TOMOYO_H
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struct tomoyo_path_info;
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struct path;
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struct inode;
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struct linux_binprm;
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struct pt_regs;
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int tomoyo_check_exec_perm(struct tomoyo_domain_info *domain,
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const struct tomoyo_path_info *filename);
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int tomoyo_check_open_permission(struct tomoyo_domain_info *domain,
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struct path *path, const int flag);
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int tomoyo_check_1path_perm(struct tomoyo_domain_info *domain,
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const u8 operation, struct path *path);
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int tomoyo_check_2path_perm(struct tomoyo_domain_info *domain,
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const u8 operation, struct path *path1,
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struct path *path2);
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int tomoyo_check_rewrite_permission(struct tomoyo_domain_info *domain,
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struct file *filp);
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int tomoyo_find_next_domain(struct linux_binprm *bprm);
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/* Index numbers for Access Controls. */
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#define TOMOYO_TYPE_SINGLE_PATH_ACL 0
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#define TOMOYO_TYPE_DOUBLE_PATH_ACL 1
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/* Index numbers for File Controls. */
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/*
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* TYPE_READ_WRITE_ACL is special. TYPE_READ_WRITE_ACL is automatically set
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* if both TYPE_READ_ACL and TYPE_WRITE_ACL are set. Both TYPE_READ_ACL and
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* TYPE_WRITE_ACL are automatically set if TYPE_READ_WRITE_ACL is set.
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* TYPE_READ_WRITE_ACL is automatically cleared if either TYPE_READ_ACL or
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* TYPE_WRITE_ACL is cleared. Both TYPE_READ_ACL and TYPE_WRITE_ACL are
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* automatically cleared if TYPE_READ_WRITE_ACL is cleared.
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*/
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#define TOMOYO_TYPE_READ_WRITE_ACL 0
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#define TOMOYO_TYPE_EXECUTE_ACL 1
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#define TOMOYO_TYPE_READ_ACL 2
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#define TOMOYO_TYPE_WRITE_ACL 3
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#define TOMOYO_TYPE_CREATE_ACL 4
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#define TOMOYO_TYPE_UNLINK_ACL 5
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#define TOMOYO_TYPE_MKDIR_ACL 6
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#define TOMOYO_TYPE_RMDIR_ACL 7
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#define TOMOYO_TYPE_MKFIFO_ACL 8
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#define TOMOYO_TYPE_MKSOCK_ACL 9
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#define TOMOYO_TYPE_MKBLOCK_ACL 10
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#define TOMOYO_TYPE_MKCHAR_ACL 11
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#define TOMOYO_TYPE_TRUNCATE_ACL 12
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#define TOMOYO_TYPE_SYMLINK_ACL 13
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#define TOMOYO_TYPE_REWRITE_ACL 14
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#define TOMOYO_MAX_SINGLE_PATH_OPERATION 15
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#define TOMOYO_TYPE_LINK_ACL 0
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#define TOMOYO_TYPE_RENAME_ACL 1
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#define TOMOYO_MAX_DOUBLE_PATH_OPERATION 2
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#define TOMOYO_DOMAINPOLICY 0
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#define TOMOYO_EXCEPTIONPOLICY 1
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#define TOMOYO_DOMAIN_STATUS 2
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#define TOMOYO_PROCESS_STATUS 3
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#define TOMOYO_MEMINFO 4
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#define TOMOYO_SELFDOMAIN 5
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#define TOMOYO_VERSION 6
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#define TOMOYO_PROFILE 7
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#define TOMOYO_MANAGER 8
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extern struct tomoyo_domain_info tomoyo_kernel_domain;
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static inline struct tomoyo_domain_info *tomoyo_domain(void)
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{
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return current_cred()->security;
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}
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static inline struct tomoyo_domain_info *tomoyo_real_domain(struct task_struct
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*task)
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{
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return task_cred_xxx(task, security);
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}
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#endif /* !defined(_SECURITY_TOMOYO_TOMOYO_H) */
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