函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\tomoyo\file.c Create Date:2022-07-27 21:09:56
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：moyo_get_realpath - Get realpath.*@buf: Pointer to "struct tomoyo_path_info".*@path: Pointer to "struct path".* Returns true on success, false otherwise.

函数原型：static bool tomoyo_get_realpath(struct tomoyo_path_info *buf, const struct path *path)

返回类型：bool

参数：

类型参数名称
struct tomoyo_path_info *buf
const struct path *path
151  name等于tomoyo_realpath_from_path(path)
152  如果name则
153  tomoyo_fill_path_info(buf)
154  返回:true
156  返回:false
调用者
名称描述
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.