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 20:33:36
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：selinux_msg_queue_msgsnd

函数原型：static int selinux_msg_queue_msgsnd(struct kern_ipc_perm *msq, struct msg_msg *msg, int msqflg)

返回类型：int

参数：

类型参数名称
struct kern_ipc_perm *msq
struct msg_msg *msg
intmsqflg
6008  sid等于get the subjective security ID of the current task
6011  isec等于selinux_ipc(msq)
6012  msec等于selinux_msg_msg(msg)
6017  如果 SID of message 恒等于SECINITSID_UNLABELED则
6022  rc等于security_transition_sid( & selinux_state, sid, SID of IPC resource , SECCLASS_MSG, NULL, & SID of message )
6024  如果rc则返回:rc
6028  type等于LSM_AUDIT_DATA_IPC
6029  ipc_id等于key
6032  rc等于avc_has_perm - Check permissions and perform any appropriate auditing
6035  如果非rc则rc等于avc_has_perm - Check permissions and perform any appropriate auditing
6040  如果非rc则rc等于avc_has_perm - Check permissions and perform any appropriate auditing
6046  返回:rc