函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\capability.h Create Date:2022-07-27 06:41:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：has_ns_capability

函数原型：static inline bool has_ns_capability(struct task_struct *t, struct user_namespace *ns, int cap)

返回类型：bool

参数：

类型参数名称
struct task_struct *t
struct user_namespace *ns
intcap
222  返回:true
调用者
名称描述
cap_ptrace_tracemeap_ptrace_traceme - Determine whether another process may trace the current*@parent: The task proposed to be the tracer* If parent is in the same or an ancestor user_ns and has all current's* capabilities, then ptrace access is allowed
yama_ptrace_tracemeyama_ptrace_traceme - validate PTRACE_TRACEME calls*@parent: task that will become the ptracer of the current task* Returns 0 if following the ptrace is allowed, -ve on error.