函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\apparmor\lsm.c Create Date:2022-07-27 21:37:46
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:apparmor_file_lock

函数原型:static int apparmor_file_lock(struct file *file, unsigned int cmd)

返回类型:int

参数:

类型参数名称
struct file *file
unsigned intcmd
485  mask等于LINK_SUBSET overlaid
487  如果cmd恒等于F_WRLCKmask或等于MAY_WRITE
490  返回:common_file_perm(OP_FLOCK, file, mask, false)