mirror of
https://github.com/ilyakooo0/nixpkgs.git
synced 2024-09-11 07:15:54 +03:00
Remove old efi boot stub bootloader
Signed-off-by: Shea Levy <shea@shealevy.com>
This commit is contained in:
parent
762164c8a7
commit
a63b4dc555
@ -240,7 +240,6 @@
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./system/activation/top-level.nix
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./system/boot/kernel.nix
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./system/boot/kexec.nix
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./system/boot/loader/efi-boot-stub/efi-boot-stub.nix
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./system/boot/loader/efi.nix
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./system/boot/loader/generations-dir/generations-dir.nix
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./system/boot/loader/gummiboot/gummiboot.nix
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@ -101,11 +101,6 @@ in zipModules ([]
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# ++ rename obsolete "environment.kdePackages" "environment.systemPackages" # !!! doesn't work!
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# Multiple efi bootloaders now
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++ rename obsolete "boot.loader.efiBootStub.efiSysMountPoint" "boot.loader.efi.efiSysMountPoint"
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++ rename obsolete "boot.loader.efiBootStub.efiDisk" "boot.loader.efi.efibootmgr.efiDisk"
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++ rename obsolete "boot.loader.efiBootStub.efiPartition" "boot.loader.efi.efibootmgr.efiPartition"
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++ rename obsolete "boot.loader.efiBootStub.postEfiBootMgrCommands" "boot.loader.efi.efibootmgr.postEfiBootMgrCommands"
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++ rename obsolete "boot.loader.efiBootStub.runEfibootmgr" "boot.loader.efi.canTouchEfiVariables"
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++ rename obsolete "boot.loader.efi.efibootmgr.enable" "boot.loader.efi.canTouchEfiVariables"
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# NixOS environment changes
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@ -1,131 +0,0 @@
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#! @bash@/bin/sh -e
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shopt -s nullglob
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export PATH=/empty
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for i in @path@; do PATH=$PATH:$i/bin:$i/sbin; done
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default=$1
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if test -z "$1"; then
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echo "Syntax: efi-boot-stub-builder.sh <DEFAULT-CONFIG>"
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exit 1
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fi
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echo "updating the efi system partition..."
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# Convert a path to a file in the Nix store such as
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# /nix/store/<hash>-<name>/file to <hash>-<name>-<file>.
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# Also, efi executables need the .efi extension
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cleanName() {
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local path="$1"
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echo "$path" | sed 's|^/nix/store/||' | sed 's|/|-|g' | sed 's|@kernelFile@$|@kernelFile@.efi|'
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}
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# Copy a file from the Nix store to the EFI system partition
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declare -A filesCopied
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copyToKernelsDir() {
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local src="$1"
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local dst="@efiSysMountPoint@/efi/nixos/$(cleanName $src)"
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# Don't copy the file if $dst already exists. This means that we
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# have to create $dst atomically to prevent partially copied
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# kernels or initrd if this script is ever interrupted.
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if ! test -e $dst; then
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local dstTmp=$dst.tmp.$$
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cp $src $dstTmp
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mv $dstTmp $dst
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fi
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filesCopied[$dst]=1
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result=$dst
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}
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# Copy its kernel, initrd, and startup script to the efi system partition
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# Add the efibootmgr entry if requested
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addEntry() {
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local path="$1"
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local generation="$2"
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if ! test -e $path/kernel -a -e $path/initrd; then
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return
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fi
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local kernel=$(readlink -f $path/kernel)
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local initrd=$(readlink -f $path/initrd)
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copyToKernelsDir $kernel; kernel=$result
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copyToKernelsDir $initrd; initrd=$result
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local startup="@efiSysMountPoint@/efi/nixos/generation-$generation-startup.nsh"
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if ! test -e $startup; then
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local dstTmp=$startup.tmp.$$
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echo "$(echo $kernel | sed 's|@efiSysMountPoint@||' | sed 's|/|\\|g') systemConfig=$(readlink -f $path) init=$(readlink -f $path/init) initrd=$(echo $initrd | sed 's|@efiSysMountPoint@||' | sed 's|/|\\|g') $(cat $path/kernel-params)" > $dstTmp
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mv $dstTmp $startup
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fi
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filesCopied[$startup]=1
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if test -n "@runEfibootmgr@"; then
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set +e
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efibootmgr -c -d "@efiDisk@" -g -l $(echo $kernel | sed 's|@efiSysMountPoint@||' | sed 's|/|\\|g') -L "NixOS $generation Generation" -p "@efiPartition@" \
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-u systemConfig=$(readlink -f $path) init=$(readlink -f $path/init) initrd=$(echo $initrd | sed 's|@efiSysMountPoint@||' | sed 's|/|\\|g') $(cat $path/kernel-params) > /dev/null 2>&1
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set -e
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fi
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if test $(readlink -f "$path") = "$default"; then
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if test -n "@runEfibootmgr@"; then
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set +e
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defaultbootnum=$(efibootmgr | grep "NixOS $generation Generation" | sed 's/Boot//' | sed 's/\*.*//')
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set -e
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fi
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if test -n "@installStartupNsh@"; then
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sed 's|.*@kernelFile@.efi|@kernelFile@.efi|' < $startup > "@efiSysMountPoint@/startup.nsh"
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cp $kernel "@efiSysMountPoint@/@kernelFile@.efi"
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fi
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fi
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}
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mkdir -p "@efiSysMountPoint@/efi/nixos/"
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# Remove all old boot manager entries
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if test -n "@runEfibootmgr@"; then
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set +e
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modprobe efivars > /dev/null 2>&1
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for bootnum in $(efibootmgr | grep "NixOS" | grep "Generation" | sed 's/Boot//' | sed 's/\*.*//'); do
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efibootmgr -B -b "$bootnum" > /dev/null 2>&1
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done
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set -e
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fi
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# Add all generations of the system profile to the system partition, in reverse
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# (most recent to least recent) order.
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for generation in $(
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(cd /nix/var/nix/profiles && ls -d system-*-link) \
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| sed 's/system-\([0-9]\+\)-link/\1/' \
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| sort -n -r); do
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link=/nix/var/nix/profiles/system-$generation-link
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addEntry $link $generation
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done
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if test -n "@runEfibootmgr@"; then
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set +e
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efibootmgr -o $defaultbootnum > /dev/null 2>&1
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set -e
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fi
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if test -n "@efiShell@"; then
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mkdir -pv "@efiSysMountPoint@"/efi/boot
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cp "@efiShell@" "@efiSysMountPoint@"/efi/boot/boot"@targetArch@".efi
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fi
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# Remove obsolete files from the EFI system partition
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for fn in "@efiSysMountPoint@/efi/nixos/"*; do
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if ! test "${filesCopied[$fn]}" = 1; then
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rm -vf -- "$fn"
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fi
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done
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# Run any extra commands users may need
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if test -n "@runEfibootmgr@"; then
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set +e
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@postEfiBootMgrCommands@
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set -e
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fi
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@ -1,98 +0,0 @@
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{pkgs, config, ...}:
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with pkgs.lib;
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let
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efiBootStubBuilder = pkgs.substituteAll {
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src = ./efi-boot-stub-builder.sh;
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isExecutable = true;
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inherit (pkgs) bash;
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path = [pkgs.coreutils pkgs.gnused pkgs.gnugrep pkgs.glibc] ++ (pkgs.stdenv.lib.optionals config.boot.loader.efi.canTouchEfiVariables [pkgs.efibootmgr pkgs.module_init_tools]);
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inherit (config.boot.loader.efiBootStub) installStartupNsh;
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inherit (config.boot.loader.efi) efiSysMountPoint;
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inherit (config.boot.loader.efi.efibootmgr) efiDisk efiPartition postEfiBootMgrCommands;
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runEfibootmgr = config.boot.loader.efi.canTouchEfiVariables;
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efiShell = if config.boot.loader.efiBootStub.installShell then
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if pkgs.stdenv.isi686 then
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pkgs.fetchurl {
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url = "https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2/EdkShellBinPkg/FullShell/Ia32/Shell_Full.efi";
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sha256 = "1gv6kyaspczdp7x8qnx5x76ilriaygkfs99ay7ihhdi6riclkhfl";
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}
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else
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pkgs.fetchurl {
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url = "https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2/EdkShellBinPkg/FullShell/X64/Shell_Full.efi";
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sha256 = "1g18z84rlavxr5gsrh2g942rfr6znv9fs3fqww5m7dhmnysgyv8p";
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}
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else
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null;
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kernelFile = platform.kernelTarget;
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targetArch = if pkgs.stdenv.isi686 then
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"IA32"
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else if pkgs.stdenv.isx86_64 then
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"X64"
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else
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throw "Unsupported architecture";
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};
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# Temporary check, for nixos to cope both with nixpkgs stdenv-updates and trunk
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platform = pkgs.stdenv.platform;
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in
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{
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options = {
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boot = {
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loader = {
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efiBootStub = {
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enable = mkOption {
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default = false;
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description = ''
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Whether to use the linux kernel as an EFI bootloader.
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When enabled, the kernel, initrd, and an EFI shell script
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to boot the system are copied to the EFI system partition.
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'';
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};
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installStartupNsh = mkOption {
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default = false;
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description = ''
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Whether to install a startup.nsh in the root of the EFI system partition.
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For now, it will just boot the latest version when run, the eventual goal
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is to have a basic menu-type interface.
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'';
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};
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installShell = mkOption {
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default = false;
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description = ''
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Whether to install an EFI shell in \EFI\BOOT.
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This _should_ only be needed for removable devices
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(CDs, usb sticks, etc.), but it may be an option for broken
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systems where efibootmgr doesn't work. Particularly useful in
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conjunction with installStartupNsh
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'';
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};
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};
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};
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};
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};
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config = mkIf config.boot.loader.efiBootStub.enable {
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assertions = [ { assertion = ! config.boot.kernelPackages.kernel ? features || config.boot.kernelPackages.kernel.features ? efiBootStub; message = "This kernel does not support the EFI boot stub"; } ];
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system = {
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build.installBootLoader = efiBootStubBuilder;
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boot.loader.id = "efiBootStub";
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boot.loader.kernelFile = platform.kernelTarget;
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requiredKernelConfig = with config.lib.kernelConfig; [
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(isYes "EFI_STUB")
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];
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};
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};
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}
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@ -12,32 +12,6 @@ with pkgs.lib;
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description = "Whether or not the installation process should modify efi boot variables.";
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};
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efibootmgr = {
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efiDisk = mkOption {
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default = "/dev/sda";
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type = types.string;
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description = "The disk that contains the EFI system partition.";
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};
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efiPartition = mkOption {
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default = "1";
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description = "The partition number of the EFI system partition.";
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};
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postEfiBootMgrCommands = mkOption {
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default = "";
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type = types.string;
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description = ''
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Shell commands to be executed immediately after efibootmgr has setup the system EFI.
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Some systems do not follow the EFI specifications properly and insert extra entries.
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Others will brick (fix by removing battery) on boot when it finds more than X entries.
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This hook allows for running a few extra efibootmgr commands to combat these issues.
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'';
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};
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};
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efiSysMountPoint = mkOption {
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default = "/boot";
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