函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\integrity\ima\ima_main.c Create Date:2022-07-27 21:59:38
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:ma_file_mmap - based on policy, collect/store measurement.*@file: pointer to the file to be measured (May be NULL)*@prot: contains the protection that will be applied by the kernel.* Measure files being mmapped executable based on the ima_must_measure()

函数原型:int ima_file_mmap(struct file *file, unsigned long prot)

返回类型:int

参数:

类型参数名称
struct file *file
unsigned longprot
389  如果fileprot按位与page can be executed
390  security_task_getsecid(当前进程, & secid)
391  返回:process_measurement(file, 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.(), secid, NULL, 0, MAY_EXEC, MMAP_CHECK)
395  返回:0