Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\selinux\hooks.c Create Date:2022-07-28 18:52:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Get the security label of a dentry's backing inode.

Proto:static struct inode_security_struct *backing_inode_security(struct dentry *dentry)

Type:struct inode_security_struct

Parameter:

TypeParameterName
struct dentry *dentry
326  inode = d_backing_inode - Get upper or lower inode we should be using*@upper: The upper layer* This is the helper that should be used to get at the inode that will be used* if this dentry were to be opened as a file. The inode may be on the upper
328  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
329  Return selinux_inode(inode)
Caller
NameDescribe
selinux_cmp_sb_context
selinux_sb_clone_mnt_opts
selinux_sb_show_options
may_linkCheck whether a task can link, unlink, or rmdir a file/directory.
may_rename
selinux_binder_transfer_file
selinux_sb_remount
selinux_inode_setxattr
selinux_inode_post_setxattr