From 8a30d067745b07146768fd4e1e428cdf98c6407c Mon Sep 17 00:00:00 2001 From: Christian Breunig Date: Sun, 11 Oct 2026 20:28:03 +0200 Subject: T861: secure-boot: document show secure-boot op-mode commands Add an Operation section with {opcmd} entries for 'show secure-boot' and 'show secure-boot detail', and reference it from the installation verification step. --- docs/installation/secure-boot.md | 36 +++++++++++++++++++++++++++++------- 1 file changed, 29 insertions(+), 7 deletions(-) (limited to 'docs') diff --git a/docs/installation/secure-boot.md b/docs/installation/secure-boot.md index ecbc432d..3cadd4f5 100644 --- a/docs/installation/secure-boot.md +++ b/docs/installation/secure-boot.md @@ -95,13 +95,9 @@ Now reboot and re-enable UEFI Secure Boot. :alt: Disable UEFI secure boot ::: -VyOS will now launch in UEFI Secure Boot mode. You can verify this by running -one of the following commands: - -```none -vyos@vyos:~$ show secure-boot -SecureBoot enabled -``` +VyOS will now launch in UEFI Secure Boot mode. You can verify this with +{opcmd}`show secure-boot` (see [Operation](#secure-boot-operation)) or by +running one of the following commands: ```none vyos@vyos:~$ show log kernel | match Secure @@ -179,6 +175,32 @@ service` This prevents loading any malicious code after the image is assembled into the Kernel as a module. You can disable this behavior on custom builds if needed. +(secure-boot-operation)= + +## Operation + +```{opcmd} show secure-boot + +Show whether the system was booted with UEFI Secure Boot enabled. + +:::{code-block} none +vyos@vyos:~$ show secure-boot +SecureBoot enabled +::: +``` + +```{opcmd} show secure-boot detail + +Show the issuer and subject of the certificate used to sign the running +Linux Kernel. + +:::{code-block} none +vyos@vyos:~$ show secure-boot detail +Issuer: /CN=VyOS Networks Secure Boot CA +Subject: /CN=VyOS Networks Secure Boot Signer 2025 - linux +::: +``` + ## Troubleshoot In most cases, if something goes wrong during system boot, you'll see this -- cgit v1.2.3 From 2277fc507fa87d3c1ade5b477c7c139dc3e970c0 Mon Sep 17 00:00:00 2001 From: Daniil Baturin Date: Tue, 13 Oct 2026 13:54:37 +0100 Subject: Apply formatting suggestion from @github-actions[bot] Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> --- docs/installation/secure-boot.md | 1 - 1 file changed, 1 deletion(-) (limited to 'docs') diff --git a/docs/installation/secure-boot.md b/docs/installation/secure-boot.md index 3cadd4f5..538153ff 100644 --- a/docs/installation/secure-boot.md +++ b/docs/installation/secure-boot.md @@ -199,7 +199,6 @@ vyos@vyos:~$ show secure-boot detail Issuer: /CN=VyOS Networks Secure Boot CA Subject: /CN=VyOS Networks Secure Boot Signer 2025 - linux ::: -``` ## Troubleshoot -- cgit v1.2.3