函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\commoncap.c Create Date:2022-07-27 20:10:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：ap_inode_setxattr - Determine whether an xattr may be altered*@dentry: The inode/dentry being altered*@name: The name of the xattr to be changed*@value: The value that the xattr will be changed to*@size: The size of value*@flags: The replacement flag*

函数原型：int cap_inode_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags)

返回类型：int

参数：

类型参数名称
struct dentry *dentry
const char *name
const void *value
size_tsize
intflags
914  user_ns等于s_user_ns
917  如果字符串指定长度比较不等于0则返回:0
925  如果字符串比较恒等于0则返回:0
928  如果非ns_capable(user_ns, Allow setting zone reclaim policy )则返回:负EPERM
930  返回:0
调用者
名称描述
security_inode_setxattr
selinux_inode_setxattr
smack_inode_setxattrsmack_inode_setxattr - Smack check for setting xattrs*@dentry: the object*@name: name of the attribute*@value: value of the attribute*@size: size of the value*@flags: unused* This protects the Smack attribute explicitly