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 20:25:50
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Get the security label of an inode.

函数原型：static struct inode_security_struct *inode_security(struct inode *inode)

返回类型：struct inode_security_struct

参数：

类型参数名称
struct inode *inode
310  Try reloading inode security labels that have been marked as invalid. The*@may_sleep parameter indicates when sleeping and thus reloading labels is* allowed; when set to false, returns -ECHILD when the label is* invalid
311  返回:selinux_inode(inode)
调用者
名称描述
selinux_determine_inode_labelDetermine the label for an inode that might be unioned.
may_createCheck whether a task can create a file.
may_linkCheck whether a task can link, unlink, or rmdir a file/directory.
may_rename
selinux_bprm_set_creds
selinux_inode_getsecurityCopy the inode security context value to the user.* Permission check is handled by selinux_inode_getxattr hook.
selinux_file_permission
ioctl_has_permCheck whether a task has the ioctl permission and cmd* operation to an inode.
selinux_file_open
selinux_kernel_create_files_asset the file creation context in a security record to the same as the* objective context of the specified inode
selinux_kernel_module_from_file