Provide key/keyring change notifications
configname: CONFIG_KEY_NOTIFICATIONS
Linux Kernel Configuration
└─>Security options
└─>Provide key/keyring change notifications
In linux kernel since version 5.1 (release Date: 2019-05-05)
This option provides support for getting change notifications
on keys and keyrings on which the caller has View permission.
This makes use of pipes to handle the notification buffer and
provides KEYCTL_WATCH_KEY to enable/disable watches.
on keys and keyrings on which the caller has View permission.
This makes use of pipes to handle the notification buffer and
provides KEYCTL_WATCH_KEY to enable/disable watches.