函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\tomoyo\common.h Create Date:2022-07-27 21:01:59
Last Modify:2020-03-18 09:12:16 Copyright©Brick
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函数名称：moyo_read_lock - Take lock for protecting policy.* Returns index number for tomoyo_read_unlock().

函数原型：static inline int tomoyo_read_lock(void)

返回类型：int

参数：无

1111  返回:srcu_read_lock - register a new reader for an SRCU-protected structure
调用者
名称描述
tomoyo_read_controlmoyo_read_control - read() for /sys/kernel/security/tomoyo/ interface.*@head: Pointer to "struct tomoyo_io_buffer".*@buffer: Poiner to buffer to write to.*@buffer_len: Size of @buffer.* Returns bytes read on success, negative value otherwise.
tomoyo_write_controlmoyo_write_control - write() for /sys/kernel/security/tomoyo/ interface.*@head: Pointer to "struct tomoyo_io_buffer".*@buffer: Pointer to buffer to read from.*@buffer_len: Size of @buffer.* Returns @buffer_len on success, negative value otherwise.
tomoyo_check_profilemoyo_check_profile - Check all profiles currently assigned to domains are defined.
tomoyo_load_builtin_policymoyo_load_builtin_policy - Load built-in policy.* Returns nothing.
tomoyo_path_number_permmoyo_path_number_perm - Check permission for "create", "mkdir", "mkfifo", "mksock", "ioctl", "chmod", "chown", "chgrp".*@type: Type of operation.*@path: Pointer to "struct path".*@number: Number.* Returns 0 on success, negative value otherwise.
tomoyo_check_open_permissionmoyo_check_open_permission - Check permission for "read" and "write".*@domain: Pointer to "struct tomoyo_domain_info".*@path: Pointer to "struct path".*@flag: Flags for open().* Returns 0 on success, negative value otherwise.
tomoyo_path_permmoyo_path_perm - Check permission for "unlink", "rmdir", "truncate", "symlink", "append", "chroot" and "unmount".*@operation: Type of operation.*@path: Pointer to "struct path".*@target: Symlink's target if @operation is TOMOYO_TYPE_SYMLINK,
tomoyo_mkdev_permmoyo_mkdev_perm - Check permission for "mkblock" and "mkchar".*@operation: Type of operation. (TOMOYO_TYPE_MKCHAR or TOMOYO_TYPE_MKBLOCK)*@path: Pointer to "struct path".*@mode: Create mode.*@dev: Device number.
tomoyo_path2_permmoyo_path2_perm - Check permission for "rename", "link" and "pivot_root".*@operation: Type of operation.*@path1: Pointer to "struct path".*@path2: Pointer to "struct path".* Returns 0 on success, negative value otherwise.
tomoyo_mount_permissionmoyo_mount_permission - Check permission for mount() operation.*@dev_name: Name of device file. Maybe NULL.*@path: Pointer to "struct path".*@type: Name of filesystem type. Maybe NULL.*@flags: Mount options.*@data_page: Optional data. Maybe NULL.
tomoyo_inet_entrymoyo_inet_entry - Check permission for INET network operation.*@address: Pointer to "struct tomoyo_addr_info".* Returns 0 on success, negative value otherwise.
tomoyo_unix_entrymoyo_unix_entry - Check permission for UNIX network operation.*@address: Pointer to "struct tomoyo_addr_info".* Returns 0 on success, negative value otherwise.
tomoyo_write_selfmoyo_write_self - write() for /sys/kernel/security/tomoyo/self_domain interface
tomoyo_bprm_check_securitymoyo_bprm_check_security - Target for security_bprm_check().*@bprm: Pointer to "struct linux_binprm".* Returns 0 on success, negative value otherwise.