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 21:43:38
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：quires profile list write lock held

函数原型：void __aa_proxy_redirect(struct aa_label *orig, struct aa_label *new)

返回类型：void

参数：

类型参数名称
struct aa_label *orig
struct aa_label *new
77  AA_BUG(!orig)
78  AA_BUG(!new)
79  lockdep_assert_held_write( & lock)
81  tmp等于cu_dereference_protected() - fetch RCU pointer when updates prevented*@p: The pointer to read, prior to dereferencing*@c: The conditions under which the dereference will take place* Return the value of the specified RCU-protected pointer, but omit(label, & lock)
83  cu_assign_pointer() - assign to RCU-protected pointer*@p: pointer to assign to*@v: value to assign (publish)* Assigns the specified value to the specified RCU-protected* pointer, ensuring that any concurrent RCU readers will see* any prior initialization(label, aa_get_label(new))
84  flags或等于 replaced/removed
85  aa_put_label(tmp)
调用者
名称描述
__proxy_share
__label_remove__label_remove - remove @label from the label set*@l: label to remove*@new: label to redirect to* Requires: labels_set(@label)->lock write_lock* Returns: true if the label was in the tree and removed
aa_label_replaceaa_label_replace - replace a label @old with a new version @new*@old: label to replace*@new: label replacing @old* Returns: true if @old was in tree and replaced* else @old was not in tree, and @new was not inserted
destroy_nsdestroy_ns - remove everything contained by @ns*@ns: namespace to have it contents removed (NOT NULL)