| Function report | 
| Source Code: kernel\capability.c | Create Date:2022-07-28 09:12:31 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
| home page | Tree | 
| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name: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
Proto:bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap)
Type:bool
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| const struct file * | file | |
| struct user_namespace * | ns | |
| int | cap | 
| 470 | If WARN_ON_ONCE(!cap_valid(cap)) Then Return false | 
| 473 | If security_capable(f_cred, ns, cap, Default (no) options for the capable function ) == 0 Then Return true | 
| 476 | Return false | 
| Name | Describe | 
|---|---|
| map_write | |
| new_idmap_permitted | 
| Source code conversion tool public plug-in interface | X | 
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |