Re: [PR PATCH] [Updated] dracut: add EFI kernel hook

[ericonr <ericonr@users.noreply.github.com>]

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There is an updated pull request by ericonr against master on the void-packages repository

https://github.com/ericonr/void-packages dracut
https://github.com/void-linux/void-packages/pull/22484

dracut: add EFI kernel hook
Also made some small formatting changes.

@ahesford 

A patch file from https://github.com/void-linux/void-packages/pull/22484.patch is attached

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From a13e6db5a4f6ff4d538424018d5fad4eca8152db Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89rico=20Rolim?= <erico.erc@gmail.com>
Date: Sun, 31 May 2020 21:39:55 -0300
Subject: [PATCH] dracut: add EFI kernel hook

Also made some small formatting changes.
---
 srcpkgs/dracut/files/dracut-uefi-hook.confd   | 12 ++++++++++
 .../dracut/files/kernel-uefi-hook-postinst    | 22 +++++++++++++++++++
 srcpkgs/dracut/files/kernel-uefi-hook-postrm  | 18 +++++++++++++++
 srcpkgs/dracut/template                       | 14 +++++++-----
 4 files changed, 61 insertions(+), 5 deletions(-)
 create mode 100644 srcpkgs/dracut/files/dracut-uefi-hook.confd
 create mode 100644 srcpkgs/dracut/files/kernel-uefi-hook-postinst
 create mode 100644 srcpkgs/dracut/files/kernel-uefi-hook-postrm

diff --git a/srcpkgs/dracut/files/dracut-uefi-hook.confd b/srcpkgs/dracut/files/dracut-uefi-hook.confd
new file mode 100644
index 00000000000..bbc9fded1b3
--- /dev/null
+++ b/srcpkgs/dracut/files/dracut-uefi-hook.confd
@@ -0,0 +1,12 @@
+# Options for the dracut-uefi kernel hook script installed by the dracut package.
+
+CREATE_UEFI_BUNDLES=0
+# To allow dracut to create EFI bundles, set
+# CREATE_UEFI_BUNDLES=1
+# This requires an EFI stub, usually provided by the gummiboot package
+
+# Output path for the EFI bundle
+UEFI_BUNDLE_PATH="/boot/efi/EFI/Void/linux-${VERSION}.efi"
+
+# Command line options for the dracut command
+# OPTIONS=
diff --git a/srcpkgs/dracut/files/kernel-uefi-hook-postinst b/srcpkgs/dracut/files/kernel-uefi-hook-postinst
new file mode 100644
index 00000000000..aba62dfb65c
--- /dev/null
+++ b/srcpkgs/dracut/files/kernel-uefi-hook-postinst
@@ -0,0 +1,22 @@
+#!/bin/sh
+#
+# Kernel post-install hook for dracut EFI bundle.
+#
+# Arguments passed to this script: $1 pkgname, $2 version.
+#
+PKGNAME="$1"
+VERSION="$2"
+
+. "${ROOTDIR}/etc/default/dracut-uefi-hook"
+if [ "x${CREATE_UEFI_BUNDLES}" != x1 ]; then
+	exit 0
+fi
+
+if [ ! -x bin/dracut ]; then
+	exit 0
+fi
+
+OPTIONS="${OPTIONS} --force --uefi ${UEFI_BUNDLE_PATH} ${VERSION}"
+
+dracut ${OPTIONS}
+exit $?
diff --git a/srcpkgs/dracut/files/kernel-uefi-hook-postrm b/srcpkgs/dracut/files/kernel-uefi-hook-postrm
new file mode 100644
index 00000000000..33a63367a04
--- /dev/null
+++ b/srcpkgs/dracut/files/kernel-uefi-hook-postrm
@@ -0,0 +1,18 @@
+#!/bin/sh
+#
+# Kernel post-remove hook for dracut EFI bundle.
+#
+# Arguments passed to this script: $1 pkgname, $2 version.
+#
+PKGNAME="$1"
+VERSION="$2"
+
+. "${ROOTDIR}/etc/default/dracut-uefi-hook"
+if [ "x${CREATE_UEFI_BUNDLES}" != x1 ]; then
+	exit 0
+fi
+
+if [ -f "${UEFI_BUNDLE_PATH}" ]; then
+	rm -fv "${UEFI_BUNDLE_PATH}"
+fi
+exit $?
diff --git a/srcpkgs/dracut/template b/srcpkgs/dracut/template
index 3c6aca0ada6..407e55564f4 100644
--- a/srcpkgs/dracut/template
+++ b/srcpkgs/dracut/template
@@ -1,10 +1,10 @@
 # Template file for 'dracut'
 pkgname=dracut
 version=050
-revision=2
+revision=3
 build_style=configure
 configure_args="--prefix=/usr --sysconfdir=/etc"
-conf_files="/etc/dracut.conf"
+conf_files="/etc/dracut.conf /etc/default/dracut-uefi-hook"
 hostmakedepends="asciidoc pkg-config"
 makedepends="libkmod-devel"
 depends="bash coreutils cpio eudev gzip kmod>=3.7 kpartx util-linux"
@@ -16,8 +16,8 @@ distfiles="https://github.com/dracutdevs/dracut/archive/${version}.tar.gz"
 checksum=f9dbf18597e5929221365964293212c8c9ffb7d84529c5a338c834ecab06e333
 
 make_dirs="
-	/etc/dracut.conf.d 0755 root root
-	/usr/lib/dracut/dracut.conf.d 0755 root root"
+ /etc/dracut.conf.d 0755 root root
+ /usr/lib/dracut/dracut.conf.d 0755 root root"
 
 case "$XBPS_TARGET_MACHINE" in
 *-musl) # Add musl-fts implementation
@@ -40,6 +40,10 @@ post_install() {
 	# kernel hooks.
 	vinstall ${FILESDIR}/kernel-hook-postinst 755 etc/kernel.d/post-install 20-dracut
 	vinstall ${FILESDIR}/kernel-hook-postrm 755 etc/kernel.d/post-remove 20-dracut
+	# EFI bundle config and hooks
+	vinstall ${FILESDIR}/dracut-uefi-hook.confd 644 etc/default dracut-uefi-hook
+	vinstall ${FILESDIR}/kernel-uefi-hook-postinst 755 etc/kernel.d/post-install 20-dracut-uefi
+	vinstall ${FILESDIR}/kernel-uefi-hook-postrm 755 etc/kernel.d/post-remove 20-dracut-uefi
 	# We don't need the systemd stuff.
 	rm -rf ${DESTDIR}/usr/lib/dracut/modules.d/*systemd*
 	rm -f ${DESTDIR}/usr/share/man/man8/*.service.*
@@ -52,7 +56,7 @@ dracut-network_package() {
 	archs=noarch
 	pkg_install() {
 		for f in 40network 90livenet 95fcoe 95iscsi \
-		    95nbd 95nfs 95zfcp 95znet; do
+			95nbd 95nfs 95zfcp 95znet; do
 			vmove usr/lib/dracut/modules.d/${f}
 		done
 	}