file_ns_capable

函数名称：le_ns_capable - Determine if the file's opener had a capability in effect*@file: The file we want to check*@ns: The usernamespace we want the capability in*@cap: The capability to be tested for* Return true if task that opened the file had a capability in

函数原型：bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap)

返回类型：bool

参数：

类型	参数	名称
const struct file *	file
struct user_namespace *	ns
int	cap

470

如果WARN_ON_ONCE(!cap_valid(cap))则返回:false

473

如果security_capable(f_cred, ns, cap, Default (no) options for the capable function )恒等于0则返回:true

476

返回:false

**调用者**
名称	描述
map_write
new_idmap_permitted
r_show
safesetid_file_write

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告