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https://github.com/openwall/lkrg.git
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b56b8758af
For (non-grub) BLS boot - install generated by Dracut initrd into
systemd-boot loader entry.
Man pages for curious details: systemd-boot(7), bootctl(1),
kernel-install(8).
Link: https://github.com/lkrg-org/lkrg/pull/228#issuecomment-1235403740
Fixes: db42541 ("CI: mkosi: Do not assume grub is installed")
Signed-off-by: Vitaly Chikunov <vt@altlinux.org>
38 lines
1.4 KiB
Bash
Executable file
38 lines
1.4 KiB
Bash
Executable file
#!/bin/bash -exu
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# mkosi.postinst - Install compiled module into initramfs and fix grub.
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# Use kernel with highest version.
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KERNELRELEASE=$(ls -d /lib/modules/* | sort -V | tail -1)
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KERNELRELEASE=${KERNELRELEASE##/lib/modules/}
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# mkosi phase 2
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#(We only support bios i.e. grub boot here).
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if test -x /usr/bin/dracut; then
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banner postinst >&2
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# Register our module in kmod database.
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depmod -a $KERNELRELEASE
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# Install module into (and force its load early in) initrd.
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# Add lkrg by default for any dracut invocation w/o requirement of
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# passing '--force-drivers lkrg' command line option.
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echo 'force_drivers+=" lkrg "' > /etc/dracut.conf.d/31-lkrg.conf
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dracut --force /boot/initrd.img-$KERNELRELEASE $KERNELRELEASE
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if [ -d /boot/loader/entries ]; then
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# Install into systemd-boot loader.
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# Because we pass INITRD argument to kernel-install, this will
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# skip calling dracut (saving time, because it would regenerate
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# ALL images) by mkosi hooks, but this will not delete old
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# 'initrd' file from its boot entry, which is not big deal.
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# Boot entry itself will not be duplicated.
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kernel-install add $KERNELRELEASE /boot/vmlinuz-$KERNELRELEASE /boot/initrd.img-$KERNELRELEASE
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fi
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if [ -e /etc/default/grub ]; then
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# Delete default cmdline which contains 'quiet splash' to see full boot log.
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sed -i /GRUB_CMDLINE_LINUX_DEFAULT/d /etc/default/grub
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update-grub
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fi
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fi
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exit 0
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