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 20:51:57
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：smk_curacc_shm : check if current has access on shm*@isp : the object*@access : access requested* Returns 0 if current has the requested access, error code otherwise

函数原型：static int smk_curacc_shm(struct kern_ipc_perm *isp, int access)

返回类型：int

参数：

类型参数名称
struct kern_ipc_perm *isp
intaccess
2940  ssp等于smack_of_ipc - the smack pointer for the ipc*@isp: the object* Returns a pointer to the smack value
2945  some inline functions to set up audit data* they do nothing if CONFIG_AUDIT is not set
2946  ipc_id等于id
2948  rc等于smk_curacc - determine if current has a specific access to an object*@obj_known: a pointer to the object's Smack label entry*@mode: the access requested, in "MAY" format*@a : common audit data* This function checks the current subject label/object label
2949  rc等于smk_bu_current("shm", ssp, access, rc)
2950  返回:rc
调用者
名称描述
smack_shm_associatesmack_shm_associate - Smack access check for shm*@isp: the object*@shmflg: access requested* Returns 0 if current has the requested access, error code otherwise
smack_shm_shmctlsmack_shm_shmctl - Smack access check for shm*@isp: the object*@cmd: what it wants to do* Returns 0 if current has the requested access, error code otherwise
smack_shm_shmatsmack_shm_shmat - Smack access for shmat*@isp: the object*@shmaddr: unused*@shmflg: access requested* Returns 0 if current has the requested access, error code otherwise