keyctl from keyutils-1.5.9 (Built 2016-07-19)

Format: keyctl --version keyctl add <type> <desc> <data> <keyring> keyctl chgrp <key> <gid> keyctl chown <key> <uid> keyctl clear <keyring> keyctl describe <keyring> keyctl instantiate <key> <data> <keyring> keyctl invalidate <key> keyctl get_persistent <keyring> [<uid>] keyctl link <key> <keyring> keyctl list <keyring> keyctl negate <key> <timeout> <keyring> keyctl new_session keyctl newring <name> <keyring> keyctl padd <type> <desc> <keyring> keyctl pinstantiate <key> <keyring> keyctl pipe <key> keyctl prequest2 <type> <desc> [<dest_keyring>] keyctl print <key> keyctl pupdate <key> keyctl purge <type> keyctl purge [-p] [-i] <type> <desc> keyctl purge -s <type> <desc> keyctl rdescribe <keyring> [sep] keyctl read <key> keyctl reap [-v] keyctl reject <key> <timeout> <error> <keyring> keyctl request <type> <desc> [<dest_keyring>] keyctl request2 <type> <desc> <info> [<dest_keyring>] keyctl revoke <key> keyctl rlist <keyring> keyctl search <keyring> <type> <desc> [<dest_keyring>] keyctl security <key> keyctl session keyctl session - [<prog> <arg1> <arg2> ...] keyctl session <name> [<prog> <arg1> <arg2> ...] keyctl setperm <key> <mask> keyctl show [-x] [<keyring>] keyctl timeout <key> <timeout> keyctl unlink <key> [<keyring>] keyctl update <key> <data> Key/keyring ID: <nnn> numeric keyring ID @t thread keyring @p process keyring @s session keyring @u user keyring @us user default session keyring @g group keyring @a assumed request_key authorisation key <type> can be "user" for a user-defined keyring If you do this, prefix the description with "<subtype>:"