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authorEmil Velikov <emil.velikov@collabora.com>2023-10-04 13:55:52 +0200
committerEmil Velikov <emil.l.velikov@gmail.com>2023-10-17 15:59:26 +0200
commitb9de6a7b94c38dd08c88ff843b26cf4677430bcc (patch)
treeea28a7ee440eeb3a0d39609b63438531cd6582d8 /docs
parenttest: don't restart journal-upload on an expected fail (diff)
downloadsystemd-b9de6a7b94c38dd08c88ff843b26cf4677430bcc.tar.xz
systemd-b9de6a7b94c38dd08c88ff843b26cf4677430bcc.zip
docs/BOOT_LOADER_INTERFACE: mention that menu-* options are strings
To be on the safe side, explicitly mention that apart from the numerical entries we can allow string ones. Implementation-wise, bootctl will use internal numerical values that match sd-boot's ABI. The latter also accepts the string options. Going forward we'd like to avoid adding more internal magic and be more explicit. Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Diffstat (limited to 'docs')
-rw-r--r--docs/BOOT_LOADER_INTERFACE.md3
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/BOOT_LOADER_INTERFACE.md b/docs/BOOT_LOADER_INTERFACE.md
index 7131baf005..79d1224057 100644
--- a/docs/BOOT_LOADER_INTERFACE.md
+++ b/docs/BOOT_LOADER_INTERFACE.md
@@ -31,7 +31,8 @@ variables. All EFI variables use the vendor UUID
* The EFI variable `LoaderConfigTimeout` contains the boot menu timeout
currently in use. It may be modified both by the boot loader and by the
host. The value should be formatted as numeric, NUL-terminated, decimal
- string, in UTF-16. The time is specified in seconds. A value of `menu-force`
+ string, in UTF-16. The time is specified in seconds. In addition some
+ non-numeric string values are also accepted. A value of `menu-force`
will disable the timeout and show the menu indefinitely. If set to `0` or
`menu-hidden` the default entry is booted immediately without showing a menu.
The boot loader should provide a way to interrupt this by for example