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 20:16:43
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：avc_add_xperms_decision

函数原型：static int avc_add_xperms_decision(struct avc_node *node, struct extended_perms_decision *src)

返回类型：int

参数：

类型参数名称
struct avc_node *node
struct extended_perms_decision *src
331  length associated decision chain 自加
332  dest_xpd等于avc_xperms_decision_alloc(used)
333  如果非dest_xpd则返回:负ENOMEM
335  avc_copy_xperms_decision( & xpd, src)
336  添加链表项
337  返回:0
调用者
名称描述
avc_update_nodeavc_update_node Update an AVC entry*@event : Updating event*@perms : Permission mask bits*@ssid,@tsid,@tclass : identifier of an AVC entry*@seqno : sequence number when decision was made*@xpd: extended_perms_decision to be added to the node