From f212c9ef2c9479824308b3a5378e508d13020b46 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Fri, 22 Sep 2017 00:36:39 +0200
Subject: initial commit

---
 .gitignore                     |  1 +
 Makefile                       | 22 ++++++++++++++++++++++
 README.md                      |  4 ++++
 bin/pacman-offline             |  9 +++++++++
 systemd/pacman-offline         | 17 +++++++++++++++++
 systemd/pacman-offline.service | 14 ++++++++++++++
 6 files changed, 67 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Makefile
 create mode 100644 README.md
 create mode 100755 bin/pacman-offline
 create mode 100755 systemd/pacman-offline
 create mode 100644 systemd/pacman-offline.service

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0b84df0
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.html
\ No newline at end of file
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..66c15c7
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,22 @@
+# commands
+INSTALL	:= install
+LN	:= ln
+MD	:= markdown
+RM	:= rm
+SED	:= sed
+
+all: README.html
+
+%.html: %.md
+	$(MD) $< > $@
+	$(SED) -i 's/\(README[-[:alnum:]]*\).md/\1.html/g' $@
+
+install:
+	$(INSTALL) -D -m0755 bin/pacman-offline $(DESTDIR)/usr/bin/pacman-offline
+	$(INSTALL) -D -m0644 systemd/pacman-offline.service $(DESTDIR)/usr/lib/systemd/system/pacman-offline.service
+	$(INSTALL) -D -m0755 systemd/pacman-offline $(DESTDIR)/usr/lib/systemd/scripts/pacman-offline
+	$(INSTALL) -d -m0755 $(DESTDIR)/usr/lib/systemd/system/system-update.target.wants/
+	$(LN) -s ../pacman-offline.service $(DESTDIR)/usr/lib/systemd/system/system-update.target.wants/pacman-offline.service
+
+clean:
+	$(RM) -f README.html
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..f4440aa
--- /dev/null
+++ b/README.md
@@ -0,0 +1,4 @@
+pacman-offline
+==============
+
+Run offline system update with pacman.
diff --git a/bin/pacman-offline b/bin/pacman-offline
new file mode 100755
index 0000000..35bff53
--- /dev/null
+++ b/bin/pacman-offline
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+set -e
+
+# download packages
+pacman -Suw --noconfirm
+
+# enable system update
+ln -sf /var/cache/pacman/pkg /system-update
diff --git a/systemd/pacman-offline b/systemd/pacman-offline
new file mode 100755
index 0000000..9764666
--- /dev/null
+++ b/systemd/pacman-offline
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+set -e
+
+# verify this is for us or exit gracefully
+if [ "$(readlink '/system-update')" != '/var/cache/pacman/pkg' ]; then
+	exit 0
+fi
+
+# install updates
+pacman -Su --noconfirm
+
+# remove triggering symlink
+rm -f /system-update
+
+# reboot
+systemctl reboot
diff --git a/systemd/pacman-offline.service b/systemd/pacman-offline.service
new file mode 100644
index 0000000..3b698a3
--- /dev/null
+++ b/systemd/pacman-offline.service
@@ -0,0 +1,14 @@
+[Unit]
+Description=Offline system update with pacman
+ConditionPathExists=/system-update
+DefaultDependencies=false
+Requires=sysinit.target dbus.socket
+After=sysinit.target dbus.socket
+Before=shutdown.target system-update.target
+OnFailure=reboot.target
+
+[Service]
+Type=oneshot
+StandardOutput=tty
+StandardError=tty
+ExecStart=/usr/lib/systemd/scripts/pacman-offline
-- 
cgit v1.2.3-54-g00ecf