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Wed, 03 Jun 2026 12:04:09 -0700 (PDT) Received: from lvondent-mobl5 ([72.188.211.115]) by smtp.gmail.com with ESMTPSA id 71dfb90a1353d-5a6d777996csm3181483e0c.7.2026.06.03.12.04.08 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Jun 2026 12:04:08 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ v1 2/2] doc/bluetoothctl-mgmt: Update ltks command documentation Date: Wed, 3 Jun 2026 15:03:58 -0400 Message-ID: <20260603190358.425835-2-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260603190358.425835-1-luiz.dentz@gmail.com> References: <20260603190358.425835-1-luiz.dentz@gmail.com> Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Luiz Augusto von Dentz Document the new options for the ltks command including address type, key type, central flag, encryption size, EDIV, random number and key value parameters. --- doc/bluetoothctl-mgmt.rst | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/doc/bluetoothctl-mgmt.rst b/doc/bluetoothctl-mgmt.rst index 646c2dcb4365..da04f9c225b3 100644 --- a/doc/bluetoothctl-mgmt.rst +++ b/doc/bluetoothctl-mgmt.rst @@ -509,11 +509,24 @@ Load Link Keys ltks ---- -Load Long Term Keys +Load Long Term Keys. Note that loading keys replaces all previously loaded +keys, so loading a single entry invalidates all previously loaded keys. -:Usage: **> ltks** -:Example Load stored LE long term keys: +:Usage: **> ltks [-a addr_type] [-t key_type] [-c central] [-e enc_size] [-d ediv] [-r rand] [-k key] [address]** +:[-a addr_type]: Address type (1=LE Public, 2=LE Random). Default: 1 (LE Public) +:[-t key_type]: Key type (0=Unauthenticated, 1=Authenticated). Default: 0 (Unauthenticated) +:[-c central]: Central flag (0 or 1). Default: 0 +:[-e enc_size]: Encryption key size (7-16). Default: 0 +:[-d ediv]: Encrypted Diversifier (16-bit value). Default: 0x0000 +:[-r rand]: Random number (64-bit value). Default: 0x0000000000000000 +:[-k key]: 128-bit key as 32 hex characters. Default: all zeros +:[address]: Bluetooth address of the peer device +:Example Clear all long term keys: | **> ltks** +:Example Load an authenticated LTK for a specific device: + | **> ltks -t 1 -c 1 -e 16 -d 0x1234 -r 0xABCD -k 0123456789abcdef0123456789abcdef 00:11:22:33:44:55** +:Example Load an LTK with LE Random address type: + | **> ltks -a 2 -t 0 -c 1 -e 16 -d 0 -r 0 -k 0123456789abcdef0123456789abcdef AA:BB:CC:DD:EE:FF** irks ---- -- 2.54.0