函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\smack\smack_lsm.c Create Date:2022-07-27 20:48:53
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：smack_ptrace_access_check - Smack approval on PTRACE_ATTACH*@ctp: child task pointer*@mode: ptrace attachment mode (PTRACE_MODE_*)* Returns 0 if access is OK, an error code otherwise* Do the capability checks.

函数原型：static int smack_ptrace_access_check(struct task_struct *ctp, unsigned int mode)

返回类型：int

参数：

类型参数名称
struct task_struct *ctp
unsigned intmode
485  skp等于smk_of_task_struct(ctp)
487  返回:smk_ptrace_rule_check - helper for ptrace access*@tracer: tracer process*@tracee_known: label entry of the process that's about to be traced*@mode: ptrace attachment mode (PTRACE_MODE_*)*@func: name of the function that called us, used for audit* Returns