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path: root/0002-10_linux-detect-archlinux-initramfs.patch
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From dbc289f59a2b204af19ef7212f3b6b07d3060452 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Mon, 26 Apr 2021 11:10:01 +0200
Subject: [PATCH 1/1] 10_linux: detect archlinux initramfs
---
 util/grub.d/10_linux.in | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/util/grub.d/10_linux.in b/util/grub.d/10_linux.in
index e8b01c0d0..9b60af944 100644
--- a/util/grub.d/10_linux.in
+++ b/util/grub.d/10_linux.in
@@ -91,6 +91,10 @@ linux_entry ()
   fi
   if [ x$type != xsimple ] ; then
       case $type in
+	  booster)
+	      title="$(gettext_printf "%s, with Linux %s (booster initramfs)" "${os}" "${version}")" ;;
+	  fallback)
+	      title="$(gettext_printf "%s, with Linux %s (fallback initramfs)" "${os}" "${version}")" ;;
 	  recovery)
 	      title="$(gettext_printf "%s, with Linux %s (recovery mode)" "${os}" "${version}")" ;;
 	  *)
@@ -198,7 +202,7 @@ while [ "x$list" != "x" ] ; do
   basename=`basename $linux`
   dirname=`dirname $linux`
   rel_dirname=`make_system_path_relative_to_its_root $dirname`
-  version=`echo $basename | sed -e "s,^[^0-9]*-,,g"`
+  version=`echo $basename | sed -e "s,vmlinuz-,,g"`
   alt_version=`echo $version | sed -e "s,\.old$,,g"`
   linux_root_device_thisversion="${LINUX_ROOT_DEVICE}"
 
@@ -285,6 +289,29 @@ while [ "x$list" != "x" ] ; do
 
   linux_entry "${OS}" "${version}" advanced \
               "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
+
+  if test -e "${dirname}/initramfs-${version}-fallback.img" ; then
+    initrd="${initrd_early} initramfs-${version}-fallback.img"
+
+    if test -n "${initrd}" ; then
+      gettext_printf "Found fallback initrd image(s) in %s:%s\n" "${dirname}" "${initrd_extra} ${initrd}" >&2
+    fi
+
+    linux_entry "${OS}" "${version}" fallback \
+                "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
+  fi
+
+  if test -e "${dirname}/booster-${version}.img" ; then
+    initrd="${initrd_early} booster-${version}.img"
+
+    if test -n "${initrd}" ; then
+      gettext_printf "Found booster initrd image(s) in %s:%s\n" "${dirname}" "${initrd_extra} ${initrd}" >&2
+    fi
+
+    linux_entry "${OS}" "${version}" booster \
+                "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
+  fi
+
   if [ "x${GRUB_DISABLE_RECOVERY}" != "xtrue" ]; then
     linux_entry "${OS}" "${version}" recovery \
                 "single ${GRUB_CMDLINE_LINUX}"