函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\cred.h Create Date:2022-07-27 06:42:28
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：cap_ambient_invariant_ok

函数原型：static inline bool cap_ambient_invariant_ok(const struct cred *cred)

返回类型：bool

参数：

类型参数名称
const struct cred *cred
216  返回:Check if "a" is a subset of "set".* return true if ALL of the capabilities in "a" are also in "set"* cap_issubset(0101, 1111) will return true* return false if ANY of the capabilities in "a" are not in "set"* cap_issubset(1111, 0101) will return false
调用者
名称描述
cap_capsetap_capset - Validate and apply proposed changes to current's capabilities*@new: The proposed new credentials; alterations should be made here*@old: The current task's current credentials*@effective: A pointer to the proposed new effective capabilities
cap_bprm_set_credsap_bprm_set_creds - Set up the proposed credentials for execve().*@bprm: The execution parameters, including the proposed creds* Set up the proposed credentials for a new execution context being* constructed by execve()