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 20:25:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Get the security label of a dentry's backing inode.

函数原型：static struct inode_security_struct *backing_inode_security(struct dentry *dentry)

返回类型：struct inode_security_struct

参数：

类型参数名称
struct dentry *dentry
326  inode等于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  返回:selinux_inode(inode)
调用者
名称描述
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