函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\keys\keyring.c Create Date:2022-07-27 19:52:20
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：strict_link_reject - Give -EPERM to restrict link*@keyring: The keyring being added to.*@type: The type of key being added.*@payload: The payload of the key intended to be added.*@restriction_key: Keys providing additional data for evaluating restriction.

函数原型：int restrict_link_reject(struct key *keyring, const struct key_type *type, const union key_payload *payload, struct key *restriction_key)

返回类型：int

参数：

类型参数名称
struct key *keyring
const struct key_type *type
const union key_payload *payload
struct key *restriction_key
563  返回:负EPERM