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 20:33:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：ipc_has_perm

函数原型：static int ipc_has_perm(struct kern_ipc_perm *ipc_perms, unsigned int perms)

返回类型：int

参数：

类型参数名称
struct kern_ipc_perm *ipc_perms
unsigned intperms
5920  sid等于get the subjective security ID of the current task
5922  isec等于selinux_ipc(ipc_perms)
5924  type等于LSM_AUDIT_DATA_IPC
5925  ipc_id等于key
5927  返回:avc_has_perm - Check permissions and perform any appropriate auditing
调用者
名称描述
selinux_msg_queue_msgctl
selinux_shm_shmctlNote, at this point, shp is locked down
selinux_shm_shmat
selinux_sem_semctlNote, at this point, sma is locked down
selinux_sem_semop
selinux_ipc_permission