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Diffstat (limited to 'Documentation/security/keys/core.rst')
| -rw-r--r-- | Documentation/security/keys/core.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/security/keys/core.rst b/Documentation/security/keys/core.rst index 823d29bf44f7..82dd457ff78d 100644 --- a/Documentation/security/keys/core.rst +++ b/Documentation/security/keys/core.rst @@ -433,6 +433,10 @@ The main syscalls are: /sbin/request-key will be invoked in an attempt to obtain a key. The callout_info string will be passed as an argument to the program. + To link a key into the destination keyring the key must grant link + permission on the key to the caller and the keyring must grant write + permission. + See also Documentation/security/keys/request-key.rst. |