Add refind-efi and syslinux setup for UEFI systems

lang/english.trans

@@ -12,7 +12,7 @@ _Pass2="\nRe-enter the password for"
 _NoFileErr="\nFile does not exist.\n"
 
 _WelTitle="Welcome to the"
-_WelBody="\nThis will help you get $DIST setup on your system.\nBeing an Arch based distribution, having prior GNU/Linux experience will be an asset however we try our best to keep things simple.\nIf you are unsure about an option, a default will be listed or the first selected option will be the default (excluding language and timezone).\n\n\nMenu Navigation:\n\n - Select items with the arrow keys or the option number.\n - Use [Space] to toggle options and [Enter] to confirm.\n - Switch between buttons using [Tab] or the arrow keys.\n - Use [Page Up] and [Page Down] to jump whole pages\n - Press the highlighted key of an option to select it.\n"
+_WelBody="\nThis will help you get $DIST setup on your system.\nHaving GNU/Linux experience is an asset, however we try our best to keep things simple.\n\nIf you are unsure about an option, a default will be listed or\nthe first selected option will be the default (excluding language and timezone).\n\n\nMenu Navigation:\n\n - Select items with the arrow keys or the option number.\n - Use [Space] to toggle options and [Enter] to confirm.\n - Switch between buttons using [Tab] or the arrow keys.\n - Use [Page Up] and [Page Down] to jump whole pages\n - Press the highlighted key of an option to select it.\n"
 
 _NotRoot="\nThis installer must be run as root or using sudo.\n"
 _Not64Bit="\nThis installer only supports x86_64 architectures.\n"

src/archlabs-installer

@@ -8,7 +8,7 @@
 # Some ideas and code reworked from other resources
 # AIF, Cnichi, Calamares, Arch Wiki.. Credit where credit is due
 
-VER="2.0.1"      # version
+VER="2.0.0"      # version
 DIST="ArchLabs"  # distributor
 MNT="/mnt"       # mountpoint
 
@@ -108,6 +108,7 @@ SHL=$((LINES - 20))
 
 # command used to install each bootloader
 declare -A BCMDS=(
+[refind-efi]="refind-install"
 [grub]="grub-install --recheck --force"
 [syslinux]="syslinux-install_update -i -a -m"
 [systemd-boot]="bootctl --path=/boot install"
@@ -1702,17 +1703,19 @@ setup_boot()
     if [[ $SYS == 'BIOS' ]]; then
         BOOTLDR="$(menubox "$_PrepMount" "$_MntBootBody" \
             "grub" "The Grand Unified Bootloader, standard among many Linux distributions" \
-            "syslinux" "A collection of boot loaders capable of booting from drives, CDs, and over the network")"
+            "syslinux" "A collection of boot loaders for booting drives, CDs, or over the network")"
 
     else
         BOOTLDR="$(menubox "$_PrepMount" "$_MntBootBody" \
             "systemd-boot" "A simple UEFI boot manager which executes configured EFI images" \
-            "grub" "The Grand Unified Bootloader, standard among many Linux distributions")"
+            "grub" "The Grand Unified Bootloader, standard among many Linux distributions" \
+            "refind-efi" "A UEFI boot manager that aims to be platform neutral and simplify multi-boot" \
+            "syslinux" "A collection of boot loaders for booting drives, CDs, or over the network (no chainloading support)")"
 
     fi
 
     [[ $BOOTLDR ]] || return 1
-    if [[ $BOOT_PART != "" ]]; then
+    if [[ $BOOT_PART ]]; then
         mount_partition "$BOOT_PART" "/boot" && SEP_BOOT=true || return 1
         setup_boot_device
     fi
@@ -1721,9 +1724,6 @@ setup_boot()
 
 setup_grub()
 {
-    # grub has by far the worst setup of the three however
-    # the configuration is shorter due to grub-mkconfig
-
     EDIT_FILES[bootloader]="/etc/default/grub"
 
     if [[ $SYS == 'BIOS' ]]; then
@@ -1751,12 +1751,49 @@ setup_grub()
 
 setup_syslinux()
 {
-    EDIT_FILES[bootloader]="/boot/syslinux/syslinux.cfg"
+    if [[ $SYS == 'BIOS' ]]; then
+        EDIT_FILES[bootloader]="/boot/syslinux/syslinux.cfg"
+    else
+        EDIT_FILES[bootloader]="/boot/EFI/syslinux/syslinux.cfg"
+        BCMDS[syslinux]="mount -t efivarfs efivarfs /sys/firmware/efi/efivars || true &&
+              efibootmgr -c -d $BOOT_DEVICE -p $BOOT_PART_NUM -l /EFI/syslinux/syslinux.efi -L $DIST -v"
+    fi
 }
 
 setup_systemd-boot()
 {
     EDIT_FILES[bootloader]="/boot/loader/entries/$DIST.conf"
+    BCMDS[systemd-boot]="mount -t efivarfs efivarfs /sys/firmware/efi/efivars || true && bootctl --path=/boot install"
+}
+
+setup_refind-efi()
+{
+    EDIT_FILES[bootloader]="/boot/refind_linux.conf"
+    BCMDS[refind-efi]="mount -t efivarfs efivarfs /sys/firmware/efi/efivars || true && refind-install"
+}
+
+prerun_refind-efi()
+{
+    cat > $MNT/boot/refind_linux.conf << EOF
+"$DIST Linux"          "root=$ROOT_PART_ID $([[ $LUKS_DEV ]] &&
+                        printf "%s " "$LUKS_DEV")rw add_efi_memmap $([[ $UCODE ]] &&
+                        printf "initrd=/%s " "$UCODE")initrd=/initramfs-%v.img"
+"$DIST Linux Fallback" "root=$ROOT_PART_ID $([[ $LUKS_DEV ]] &&
+                        printf "%s " "$LUKS_DEV")rw add_efi_memmap $([[ $UCODE ]] &&
+                        printf "initrd=/%s " "$UCODE")initrd=/initramfs-%v-fallback.img"
+EOF
+    mkdir -p $MNT/etc/pacman.d/hooks
+    cat > $MNT/etc/pacman.d/hooks/refind.hook << EOF
+[Trigger]
+Operation = Upgrade
+Type = Package
+Target = refind-efi
+
+[Action]
+Description = Updating rEFInd on ESP
+When = PostTransaction
+Exec = /usr/bin/refind-install
+EOF
 }
 
 prerun_grub()
@@ -1765,11 +1802,16 @@ prerun_grub()
     s/GRUB_CMDLINE_LINUX_DEFAULT=.*/GRUB_CMDLINE_LINUX_DEFAULT=\"\"/g" $MNT/etc/default/grub
     if [[ $LUKS_DEV ]]; then
         sed -i "s~#GRUB_ENABLE_CRYPTODISK~GRUB_ENABLE_CRYPTODISK~g;
-        s~GRUB_CMDLINE_LINUX=.*~GRUB_CMDLINE_LINUX=\"${LUKS_DEV}\"~g" $MNT/etc/default/grub
+        s~GRUB_CMDLINE_LINUX=.*~GRUB_CMDLINE_LINUX=\"${LUKS_DEV}\"~g" $MNT/etc/default/grub 2>$ERR
+        errshow 1 "sed -i 's~#GRUB_ENABLE_CRYPTODISK~GRUB_ENABLE_CRYPTODISK~g;
+        s~GRUB_CMDLINE_LINUX=.*~GRUB_CMDLINE_LINUX=\"${LUKS_DEV}\"~g' $MNT/etc/default/grub"
     fi
     if [[ $SYS == 'BIOS' && $LVM && $SEP_BOOT == false ]]; then
-        sed -i "s/GRUB_PRELOAD_MODULES=.*/GRUB_PRELOAD_MODULES=\"lvm\"/g" $MNT/etc/default/grub
+        sed -i "s/GRUB_PRELOAD_MODULES=.*/GRUB_PRELOAD_MODULES=\"lvm\"/g" $MNT/etc/default/grub 2>$ERR
+        errshow 1 "sed -i 's/GRUB_PRELOAD_MODULES=.*/GRUB_PRELOAD_MODULES=\"lvm\"/g' $MNT/etc/default/grub"
     fi
+
+    # setup for os-prober module
     mkdir -p /run/lvm
     mkdir -p /run/udev
     mkdir -p $MNT/hostrun/lvm
@@ -1782,21 +1824,21 @@ prerun_grub()
 
 prerun_systemd-boot()
 {
-    mkdir -p ${MNT}/boot/loader/entries
+    mkdir -p $MNT/boot/loader/entries
-    cat > ${MNT}/boot/loader/loader.conf << EOF
+    cat > $MNT/boot/loader/loader.conf << EOF
 default  $DIST
 timeout  5
 editor   no
 EOF
-    cat > ${MNT}/boot/loader/entries/${DIST}.conf << EOF
+    cat > $MNT/boot/loader/entries/$DIST.conf << EOF
 title   $DIST Linux
-linux   /vmlinuz-${KERNEL}$([[ $UCODE ]] && printf "\ninitrd  %s" "/${UCODE}.img")
+linux   /vmlinuz-${KERNEL}$([[ $UCODE ]] && printf "\ninitrd  %s" "/$UCODE.img")
 initrd  /initramfs-$KERNEL.img
 options root=$ROOT_PART_ID $([[ $LUKS_DEV ]] && printf "%s " "$LUKS_DEV")rw
 EOF
-    cat > ${MNT}/boot/loader/entries/${DIST}-fallback.conf << EOF
+    cat > $MNT/boot/loader/entries/$DIST-fallback.conf << EOF
 title   $DIST Linux Fallback
-linux   /vmlinuz-${KERNEL}$([[ $UCODE ]] && printf "\ninitrd  %s" "/${UCODE}.img")
+linux   /vmlinuz-${KERNEL}$([[ $UCODE ]] && printf "\ninitrd  %s" "/$UCODE.img")
 initrd  /initramfs-$KERNEL-fallback.img
 options root=$ROOT_PART_ID $([[ $LUKS_DEV ]] && printf "%s " "$LUKS_DEV")rw
 EOF
@@ -1818,17 +1860,21 @@ EOF
 
 prerun_syslinux()
 {
-    mkdir -pv $MNT/boot/syslinux
+    local cfgdir="$MNT/boot/syslinux" cfgsrcdir="/usr/lib/syslinux/bios"
-    cp -rfv $RUN/syslinux/splash.png $MNT/boot/syslinux/
+    if [[ $SYS == 'UEFI' ]]; then
-    cp -rfv /usr/lib/syslinux/bios/* $MNT/boot/syslinux/
+        cfgdir="$MNT/boot/EFI/syslinux"; cfgsrcdir="/usr/lib/syslinux/efi64/"
-    cat > $MNT/boot/syslinux/syslinux.cfg << EOF
+    fi
+
+    mkdir -pv $cfgdir
+    cp -rfv $cfgsrcdir/* $cfgdir/
+    cat > $cfgdir/syslinux.cfg << EOF
 UI vesamenu.c32
 MENU TITLE $DIST Boot Menu
 MENU BACKGROUND splash.png
 TIMEOUT 50
 DEFAULT $DIST
 
-# Refer to https://www.syslinux.org/wiki/index.php/Comboot/menu.c32
+# see: https://www.syslinux.org/wiki/index.php/Comboot/menu.c32
 MENU WIDTH 78
 MENU MARGIN 4
 MENU ROWS 4
@@ -1852,15 +1898,15 @@ LABEL $DIST
 MENU LABEL $DIST Linux
 LINUX ../vmlinuz-$KERNEL
 APPEND root=$ROOT_PART_ID $([[ $LUKS_DEV ]] && printf "%s " "$LUKS_DEV")rw
-INITRD $([[ $UCODE ]] && printf "%s" "../${UCODE}.img,")../initramfs-$KERNEL.img
+INITRD $([[ $UCODE ]] && printf "%s" "../$UCODE.img,")../initramfs-$KERNEL.img
 
 LABEL ${DIST}fallback
 MENU LABEL $DIST Linux Fallback
 LINUX ../vmlinuz-$KERNEL
 APPEND root=$ROOT_PART_ID $([[ $LUKS_DEV ]] && printf "%s " "$LUKS_DEV")rw
-INITRD $([[ $UCODE ]] && printf "%s" "../${UCODE}.img,")../initramfs-$KERNEL-fallback.img
+INITRD $([[ $UCODE ]] && printf "%s" "../$UCODE.img,")../initramfs-$KERNEL-fallback.img
 
-# some examples for chainloading other bootloaders
+# examples of chainloading other bootloaders
 
 #LABEL grub2
 #MENU LABEL Grub2
@@ -1882,7 +1928,7 @@ install_bootloader()
         ROOT_PART_ID="$ROOT_PART"
     elif [[ $BOOTLDR == 'syslinux' ]]; then
         ROOT_PART_ID="UUID=$(blkid -s UUID -o value $ROOT_PART)"
-    elif [[ $BOOTLDR == 'systemd-boot' ]]; then
+    elif [[ $BOOTLDR == 'systemd-boot' || $BOOTLDR == 'refind-efi' ]]; then
         ROOT_PART_ID="PARTUUID=$(blkid -s PARTUUID -o value $ROOT_PART)"
     fi
 
@@ -1902,8 +1948,8 @@ install_bootloader()
         find $MNT/boot/ -name 'syslinux*' -exec rm -rf '{}' \; >/dev/null 2>&1
     fi
 
-    prerun_$BOOTLDR
     printf "Installing and setting up $BOOTLDR\n"
+    prerun_$BOOTLDR
     chrun "${BCMDS[$BOOTLDR]}" 2>$ERR
     errshow 1 "${BCMDS[$BOOTLDR]}"
 
@@ -1913,9 +1959,20 @@ install_bootloader()
         rm -rf $MNT/hostrun >/dev/null 2>&1
     fi
 
-    if [[ $BOOTLDR == 'grub' && $SYS == 'UEFI' ]]; then
+    if [[ $SYS == 'UEFI' ]]; then
+        # some UEFI firmware require a generic esp/BOOT/BOOTX64.EFI
+        # see:  https://wiki.archlinux.org/index.php/GRUB#UEFI
+        # also: https://wiki.archlinux.org/index.php/syslinux#UEFI_Systems
         mkdir -pv $MNT/boot/EFI/BOOT
-        cp -fv $MNT/boot/EFI/$DIST/grubx64.efi $MNT/boot/EFI/BOOT/BOOTX64.EFI
+        if [[ $BOOTLDR == 'grub' ]]; then
+            cp -fv $MNT/boot/EFI/$DIST/grubx64.efi $MNT/boot/EFI/BOOT/BOOTX64.EFI
+        elif [[ $BOOTLDR == 'syslinux' ]]; then
+            cp -rf $MNT/boot/EFI/syslinux/* $MNT/boot/EFI/BOOT/
+            cp -f $MNT/boot/EFI/syslinux/syslinux.efi $MNT/boot/EFI/BOOT/BOOTX64.EFI
+        elif [[ $BOOTLDR == 'refind-efi' ]]; then
+            sed -i '/#extra_kernel_version_strings/ c extra_kernel_version_strings linux-hardened,linux-zen,linux-lts,linux'
+            cp -fv $MNT/boot/EFI/refind/refind_x64.efi $MNT/boot/EFI/BOOT/BOOTX64.EFI
+        fi
     fi
 
     return 0