Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\integrity\ima\ima_main.c Create Date:2022-07-28 19:58:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name: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()

Proto:int ima_file_mmap(struct file *file, unsigned long prot)

Type:int

Parameter:

TypeParameterName
struct file *file
unsigned longprot
389  If file && prot & page can be executed Then
390  security_task_getsecid(current process, & secid)
391  Return 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  Return 0