函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\apparmor\label.c Create Date:2022-07-27 21:46:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__labelset_update - update labels in @ns*@ns: namespace to update labels in (NOT NULL)* Requires: @ns lock be held* Walk the labelset ensuring that all labels are up to date and valid* Any label that has a stale component is marked stale and replaced and

函数原型：static void __labelset_update(struct aa_ns *ns)

返回类型：void

参数：

类型参数名称
struct aa_ns *ns
2097  AA_BUG(!ns)
2098  AA_BUG(!是互斥锁)
2100  循环
2101  label等于labelset_next_stale( & labels)
2102  如果label则
2103  l等于__label_update - insert updated version of @label into labelset*@label - the label to update/replace* Returns: new label that is up to date* else NULL on failure* Requires: @ns lock be held* Note: worst case is the stale @label does not get updated and has
2105  aa_put_label(l)
2106  aa_put_label(label)
2108  当label循环
调用者
名称描述
__aa_labelset_update_subtree__aa_labelset_udate_subtree - update all labels with a stale component*@ns: ns to start update at (NOT NULL)* Requires: @ns lock be held* Invalidates labels based on @p in @ns and any children namespaces.