函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\selinux\hooks.c Create Date:2022-07-27 20:33:39
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：selinux_msg_queue_msgrcv

函数原型：static int selinux_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg, struct task_struct *target, long type, int mode)

返回类型：int

参数：

类型参数名称
struct kern_ipc_perm *msq
struct msg_msg *msg
struct task_struct *target
longtype
intmode
6056  sid等于get the objective security ID of a task
6059  isec等于selinux_ipc(msq)
6060  msec等于selinux_msg_msg(msg)
6062  type等于LSM_AUDIT_DATA_IPC
6063  ipc_id等于key
6065  rc等于avc_has_perm - Check permissions and perform any appropriate auditing
6068  如果非rc则rc等于avc_has_perm - Check permissions and perform any appropriate auditing
6072  返回:rc