On 28.09.25 13:29, Philip Schildkamp wrote: > This patch resolves a segmentation fault caused by the configure script, when > building efibootguard using the BusyBox shell ash. The segmentation fault > seems to be caused by the BusyBox shell consuming the opening $(( as the > beginning of an arithmetic statement. > > To mitigate this, this patch simply inserts one space character between the > opening double parenthesis, whereby the BusyBox shell no longer tries to > parse this as an arithmetic expression. > > Signed-off-by: Philip Schildkamp <[email protected]> > --- > configure.ac | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/configure.ac b/configure.ac > index 038930b..d1c932b 100644 > --- a/configure.ac > +++ b/configure.ac > @@ -234,7 +234,7 @@ fi > # Note: gnu-efi introduced pkg-config with version 3.0.16 > # GNU_EFI_VERSION resolves to gnu-efi's version without dots, e.g., > GNU_EFI_VERSION=3016 > # gnu-efi versions < 3.0.16 resolve to GNU_EFI_VERSION=0 > -AC_SUBST([GNU_EFI_VERSION], [$(($PKG_CONFIG --modversion "gnu-efi" > 2>/dev/null || echo 0) | $TR -d '.' )]) > +AC_SUBST([GNU_EFI_VERSION], [$( ($PKG_CONFIG --modversion "gnu-efi" > 2>/dev/null || echo 0) | $TR -d '.' )]) > AC_DEFINE_UNQUOTED([GNU_EFI_VERSION], [${GNU_EFI_VERSION}], [gnu-efi > version]) > > AC_SUBST([OBJCOPY_HAS_EFI_APP_TARGET], [$($OBJCOPY --info | $GREP -q pei- > 2>/dev/null && echo "true")])
Thanks, applied. I just rewrapped the very long lines in the commit message. Jan -- Siemens AG, Foundational Technologies Linux Expert Center -- You received this message because you are subscribed to the Google Groups "EFI Boot Guard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/efibootguard-dev/80a8563f-e324-4917-936e-b60246b588fe%40siemens.com.
