From b1e3a9fc3d3b1b8111cca1a134861a7da8f917d0 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Tue, 28 May 2024 16:50:37 +0200
Subject: support poweroff after update

---
 README.md              |  1 +
 bin/pacman-offline     | 13 +++++++++++--
 systemd/pacman-offline |  6 ++++--
 3 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 3f10fa9..7f7b3c1 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ It accepts some arguments:
 * *-c*: clean before download
 * *-f*: force if other system-update is pending
 * *-h*: show help
+* *-p*: reboot, install and poweroff immediately
 * *-r*: reboot and install immediately
 * *-t*: start timer for nightly reboot
 * *-y*: update sync databases
diff --git a/bin/pacman-offline b/bin/pacman-offline
index 7ca2d25..edb608f 100755
--- a/bin/pacman-offline
+++ b/bin/pacman-offline
@@ -15,16 +15,18 @@ function help() {
 	echo ' -c  clean before download'
 	echo ' -f  force if other system-update is pending'
 	echo ' -h  this help'
+	echo ' -p  reboot, install and poweroff immediately'
 	echo ' -r  reboot and install immediately'
 	echo ' -t  start timer for nightly reboot'
 	echo ' -y  update sync databases'
 }
 
 CLEAN=0
+POWEROFF=0
 REBOOT=0
 TIMER=0
 
-while getopts 'cfhrty' opt; do
+while getopts 'cfhprty' opt; do
 	case ${opt} in
 		h)
 			help
@@ -44,7 +46,7 @@ if [ "${UID}" -ne 0 ]; then
 fi
 
 OPTIND=1
-while getopts 'cfhrty' opt; do
+while getopts 'cfhprty' opt; do
 	case ${opt} in
 		c)
 			if pacman-conf 'CleanMethod' | grep -q 'KeepCurrent'; then
@@ -56,6 +58,10 @@ while getopts 'cfhrty' opt; do
 		f)
 			rm -f /system-update
 			;;
+		p)
+			POWEROFF=1
+			REBOOT=1
+			;;
 		r)
 			REBOOT=1
 			;;
@@ -98,6 +104,9 @@ pacman --config /run/pacman.conf --sync --noconfirm --sysupgrade --downloadonly
 
 # enable system update
 ln -sf /var/cache/pacman/pkg /system-update
+if [ ${POWEROFF} -eq 1 ]; then
+	touch /run/system-update-poweroff
+fi
 
 # (soft-)reboot if requested
 if [ ${REBOOT} -eq 1 ]; then
diff --git a/systemd/pacman-offline b/systemd/pacman-offline
index bacf696..83d2791 100755
--- a/systemd/pacman-offline
+++ b/systemd/pacman-offline
@@ -32,8 +32,10 @@ pacman --config /run/pacman.conf --sync --noconfirm --sysupgrade
 # clean up package cache
 pacman --sync --noconfirm --clean
 
-# (soft-)reboot
-if [ -s "/usr/lib/modules/$(uname -r)/pkgbase" ]; then
+# poweroff or (soft-)reboot
+if [ -e '/run/system-update-poweroff' ]; then
+	systemctl poweroff
+elif [ -s "/usr/lib/modules/$(uname -r)/pkgbase" ]; then
 	systemctl soft-reboot
 else
 	systemctl reboot
-- 
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