函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\selinux\selinuxfs.c Create Date:2022-07-27 20:35:32
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:sel_read_handle_unknown

函数原型:static ssize_t sel_read_handle_unknown(struct file *filp, char __user *buf, size_t count, loff_t *ppos)

返回类型:ssize_t

参数:

类型参数名称
struct file *filp
char __user *buf
size_tcount
loff_t *ppos
202  fsi等于s_fs_info
203  state等于state
206  ino等于Stat data, not accessed from path walking
207  handle_unknown等于如果ino恒等于 export unknown reject handling to userspace security_get_reject_unknown(state)否则非security_get_allow_unknown(state)
211  length等于格式化输出字符串
212  返回:simple_read_from_buffer(buf, count, ppos, tmpbuf, length)