Change config_entry_add_from_file() so that it does not remove the
`.conf` ending from the filename that it uses for entry->id. This is
necessary because otherwise an EFISTUB binary and a loader config entry
might end up with the same ID, as the loader config IDs previously
didn't include the config filename's .conf extension (see boot.c:1435).
Consider, for instance, an EFISTUB /EFI/Linux/linux.efi and a loader
config /loader/entries/linux.efi.conf; both would have the ID linux.efi.
In addition, update a comment that previously stated that IDs are
non-unique (which is no longer the case, as of this commit).
Change config_entry_add_linux() so that Linux EFISTUB entries' ids are
simply the binaries' filenames, as is already the case with loader
configs. This guarantees that EFISTUB binaries' IDs are mutually unique.
This makes the naming more consistent: we now have
bootctl systemd-efi-options,
$SYSTEMD_EFI_OPTIONS
and the SystemdOptions EFI variable.
(SystemdEFIOptions would be redundant, because it is only used in the context
of efivars, and users don't interact with that name directly.)
bootctl is adjusted to use 2sp indentation, similarly to systemctl and other
programs.
Remove the prefix with the old name from 'bootctl systemd-efi-options' output,
since it's redundant and we don't want the old name anyway.
This cleans up and unifies the outut of --help texts a bit:
1. Highlight the human friendly description string, not the command
line via ANSI sequences. Previously both this description string and
the brief command line summary was marked with the same ANSI
highlight sequence, but given we auto-page to less and less does not
honour multi-line highlights only the command line summary was
affectively highlighted. Rationale: for highlighting the description
instead of the command line: the command line summary is relatively
boring, and mostly the same for out tools, the description on the
other hand is pregnant, important and captions the whole thing and
hence deserves highlighting.
2. Always suffix "Options" with ":" in the help text
3. Rename "Flags" → "Options" in one case
4. Move commands to the top in a few cases
5. add coloring to many more help pages
6. Unify on COMMAND instead of {COMMAND} in the command line summary.
Some tools did it one way, others the other way. I am not sure what
precisely {} is supposed to mean, that uppercasing doesn't, hence
let's simplify and stick to the {}-less syntax
And minor other tweaks.
For executables which take a verb, we should list the verbs first, and
then options which modify those verbs second. The general layout of
the man page is from general description to specific details, usually
Overview, Commands, Options, Return Value, Examples, References.
I want to use efivars.[ch] in proc-cmdline.c, but most of the efivars stuff is
not needed in basic/. Move the file from shared/ to basic/, but then move back
most of the higher-level functions to the new shared/efi-loader.c file.
This part of the build does not use the normal meson parameters, so
we need to explicitly check for the meson --werror parameter, and if
it's true, set the gcc -Werror parameter for this subdir's build.
This attribute is x86_32-only, so when building on non-intel archs it
generates a compiler warning. When building with -Werror this turns
into an error, so only include the attribute on i386 arch builds.
This attribute is x86-only, so when building on non-intel archs it
generates a compiler warning. When building with -Werror this turns
into an error, so only include the attribute on intel archs.
This means the the code needs to be kept compatible in the shared header,
but I think that still nicer than having two places to declare the same
things.
I added src/boot to -I, so that efi/foo.h needs to be used. This reduces
the potential for accidentally including the wrong header.
I have an .efi image with embedded newlinews. Now I don't even remember if it
was created for testing or by accident, but it doesn't really matter. We should
display such files correctly.
(This isn't a problem with normal BLS entries, because input is split into lines
so newlines are consumed.)