函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\selinux\avc.c Create Date:2022-07-27 20:16:30
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：sing a linked list for extended_perms_decision lookup because the list is* always small. i.e. less than 5, typically 1

函数原型：static struct extended_perms_decision *avc_xperms_decision_lookup(u8 driver, struct avc_xperms_node *xp_node)

返回类型：struct extended_perms_decision

参数：

类型参数名称
u8driver
struct avc_xperms_node *xp_node
190  如果driver恒等于driver则返回:xpd
193  返回:NULL
调用者
名称描述
avc_xperms_allow_perm
avc_has_extended_permsThe avc extended permissions logic adds an additional 256 bits of* permissions to an avc node when extended permissions for that node are* specified in the avtab