函数逻辑报告 |
Source Code:security\selinux\hooks.c |
Create Date:2022-07-27 20:30:36 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称:file_map_prot_check
函数原型:static int file_map_prot_check(struct file *file, unsigned long prot, int shared)
返回类型:int
参数:
类型 | 参数 | 名称 |
---|---|---|
struct file * | file | |
unsigned long | prot | |
int | shared |
3662 | cred等于current_cred - Access the current task's subjective credentials* Access the subjective credentials of the current task. RCU-safe,* since nobody else can modify it.() |
3664 | rc等于0 |
3666 | 如果default_noexec且prot按位与page can be executed 且非file或IS_PRIVATE(file_inode(file))或非shared且prot按位与page can be written 的值则 |
3681 | 如果file则 |
3683 | av等于FILE__READ |
3686 | 如果shared且prot按位与page can be written 则av或等于FILE__WRITE |
3689 | 如果prot按位与page can be executed 则av或等于FILE__EXECUTE |
3695 | error : |
3696 | 返回:rc |
源代码转换工具 开放的插件接口 | X |
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支持:c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现:逻辑报告 代码生成和批量转换代码 |