From 146a6734ef74423112f9acd6f8d93f1d8851d40d Mon Sep 17 00:00:00 2001
From: Dennis Schridde <devurandom@gmx.net>
Date: Sun, 21 Apr 2013 11:48:08 -0400
Subject: sys-apps/systemd-units-7: add kexec stuff

see bug https://bugs.gentoo.org/show_bug.cgi?id=415359
---
 sys-apps/systemd-units/files/90_kexec              | 12 +++++
 .../files/services-server/kexec-load_at.service    | 12 +++++
 sys-apps/systemd-units/systemd-units-6.ebuild      | 41 -----------------
 sys-apps/systemd-units/systemd-units-7.ebuild      | 53 ++++++++++++++++++++++
 4 files changed, 77 insertions(+), 41 deletions(-)
 create mode 100644 sys-apps/systemd-units/files/90_kexec
 create mode 100644 sys-apps/systemd-units/files/services-server/kexec-load_at.service
 delete mode 100644 sys-apps/systemd-units/systemd-units-6.ebuild
 create mode 100644 sys-apps/systemd-units/systemd-units-7.ebuild

diff --git a/sys-apps/systemd-units/files/90_kexec b/sys-apps/systemd-units/files/90_kexec
new file mode 100644
index 0000000..19a7b5c
--- /dev/null
+++ b/sys-apps/systemd-units/files/90_kexec
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+version="$1" ; shift
+image="$1" ; shift
+
+for s in `systemctl show kexec.target | sed -nre 's/^Wants=(.*)/\1/p'` ; do
+	case "${s}" in
+		kexec-load@*) systemctl disable "${s}" ;;
+	esac
+done
+
+exec systemctl enable kexec-load@"${version}"
diff --git a/sys-apps/systemd-units/files/services-server/kexec-load_at.service b/sys-apps/systemd-units/files/services-server/kexec-load_at.service
new file mode 100644
index 0000000..e75e594
--- /dev/null
+++ b/sys-apps/systemd-units/files/services-server/kexec-load_at.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=load %i kernel into the current kernel
+Documentation=man:kexec(8)
+DefaultDependencies=no
+Before=shutdown.target umount.target final.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/sbin/kexec -l /boot/vmlinuz-%i --initrd=/boot/initramfs-%i.img --reuse-cmdline
+
+[Install]
+WantedBy=kexec.target
diff --git a/sys-apps/systemd-units/systemd-units-6.ebuild b/sys-apps/systemd-units/systemd-units-6.ebuild
deleted file mode 100644
index 630c8b5..0000000
--- a/sys-apps/systemd-units/systemd-units-6.ebuild
+++ /dev/null
@@ -1,41 +0,0 @@
-# Copyright 1999-2011 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-# $Header: $
-
-EAPI=3
-inherit eutils systemd
-
-DESCRIPTION="Service files for sys-apps/systemd"
-HOMEPAGE="http://www.freedesktop.org/wiki/Software/systemd http://en.gentoo-wiki.com/wiki/Systemd"
-SRC_URI=""
-
-LICENSE="GPL-2"
-SLOT="0"
-KEYWORDS="~amd64 ~x86"
-IUSE="+basic +desktop server ingnome3"
-
-RDEPEND=""
-DEPEND=""
-
-src_install() {
-	if use basic; then
-		systemd_dounit "${FILESDIR}"/services-basic/*
-	fi
-
-	if use server; then
-		systemd_dounit "${FILESDIR}"/services-server/*
-		systemd_dotmpfilesd "${FILESDIR}"/tmpfiles-server/*
-	fi
-
-	if use desktop; then
-		systemd_dounit "${FILESDIR}"/services-desktop/*
-
-		if ! use ingnome3; then
-			rm -f "${D}/$(systemd_get_unitdir)"/gdm.service
-		fi
-	fi
-
-	# Files in portage cannot contain a literal '@' character. Therfore,
-	# convert the code string "_at" into an '@' before installing.
-	rename '_at' '@' "${D}/$(systemd_get_unitdir)"/*
-}
diff --git a/sys-apps/systemd-units/systemd-units-7.ebuild b/sys-apps/systemd-units/systemd-units-7.ebuild
new file mode 100644
index 0000000..0ef9f2d
--- /dev/null
+++ b/sys-apps/systemd-units/systemd-units-7.ebuild
@@ -0,0 +1,53 @@
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+EAPI=3
+inherit eutils systemd
+
+DESCRIPTION="Service files for sys-apps/systemd"
+HOMEPAGE="http://www.freedesktop.org/wiki/Software/systemd http://en.gentoo-wiki.com/wiki/Systemd"
+SRC_URI=""
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="+basic +desktop server ingnome3"
+
+RDEPEND=""
+DEPEND=""
+
+src_install() {
+	if use basic; then
+		systemd_dounit "${FILESDIR}"/services-basic/*
+	fi
+
+	if use server; then
+		systemd_dounit "${FILESDIR}"/services-server/*
+		systemd_dotmpfilesd "${FILESDIR}"/tmpfiles-server/*
+		(
+			insinto /etc/kernel/postinst.d/
+			doins "${FILESDIR}"/90_kexec
+		)
+	fi
+
+	if use desktop; then
+		systemd_dounit "${FILESDIR}"/services-desktop/*
+
+		if ! use ingnome3; then
+			rm -f "${D}/$(systemd_get_unitdir)"/gdm.service
+		fi
+	fi
+
+	# Files in portage cannot contain a literal '@' character. Therfore,
+	# convert the code string "_at" into an '@' before installing.
+	rename '_at' '@' "${D}/$(systemd_get_unitdir)"/*
+}
+
+pkg_postinst() {
+	if use server; then
+		elog "The file '${ROOT}etc/kernel/postinst.d/90_kexec' has been"
+		elog "installed for you. If you use kexec, you may want to enable it by"
+		elog "making it exectuable."
+	fi
+}
-- 
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