Function report |
Source Code:include\linux\key.h |
Create Date:2022-07-28 05:40:21 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:is_key_possessed
Proto:static inline bool is_key_possessed(const key_ref_t key_ref)
Type:bool
Parameter:
| Type | Parameter | Name |
|---|---|---|
| const key_ref_t | key_ref |
| 145 | Return key_ref & 1UL |
| Name | Describe |
|---|---|
| key_create_or_update | key_create_or_update - Update or create and instantiate a key.*@keyring_ref: A pointer to the destination keyring with possession flag.*@type: The type of key.*@description: The searchable description for the key. |
| keyring_search_rcu | keyring_search_rcu - Search a keyring tree for a matching key under RCU*@keyring_ref: A pointer to the keyring with possession indicator |
| find_key_to_update | Search the given keyring for a key that might be updated.* The caller must guarantee that the keyring is a keyring and that the* permission is granted to modify the keyring as no check is made here. The |
| keyctl_read_key | Read a key's payload |
| key_task_permission | key_task_permission - Check a key can be used*@key_ref: The key to check.*@cred: The credentials to use.*@perm: The permissions to check for.* Check to see whether permission is granted to use a key in the desired way, |
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