From 43c52017c78bbc67ec7a7ab3b690fdf2ffb0f98a Mon Sep 17 00:00:00 2001
From: Robert Alessi <alessi@robertalessi.net>
Date: Fri, 13 Dec 2019 16:09:44 +0100
Subject: new option to backup repositories

---
 PKGBUILD      |  8 ++++----
 x200-my.confd | 17 +++++++++++++++++
 x200-my.initd | 48 ++++++++++++++++++++++++++++++++++++++++++++++--
 3 files changed, 67 insertions(+), 6 deletions(-)

diff --git a/PKGBUILD b/PKGBUILD
index f01fe9c..ff3b102 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,9 +1,9 @@
 # Maintainer: Robert Alessi <alessi@robertalessi.net>
 
 pkgname=x200-my
-pkgver=0.2
+pkgver=0.3
 pkgrel=1
-pkgdesc="Service which removes whining noise from Thinkpads X200. Also powers off the wifi on shutdown."
+pkgdesc="Service to remove whining noise from Thinkpads X200, power off the wifi on shutdown and optionally backup directories."
 arch=(any)
 license=(GPL2)
 url="http://git.robertalessi.net/x200-my"
@@ -14,8 +14,8 @@ source=('x200-my.initd'
 	'x200-my-lid.sh'
 	'x200-my-sleep.sh'
 	'x200-my.sh')
-sha512sums=('b8cab7790ecb542fa8aa930f26ac3f293bce772585643a0de189285415a0d7c12f5e9fb98602dd15ff9bb52afdc93acbcd658b153f1b9c1cb640646e55c3b73c'
-            '172d5def88c12118c9d736404bb7a028ee39578dd6f2dd632224e7c03ee30a34a19412725fb09c17f31aedc14846e0f2f0682f1d9077c4ff202bd7b7cf48c467'
+sha512sums=('96579d18e8639da441b2f0104e453f2ffd34a1c14c77ad08709fc090b168d0030f5074d8c54f116739a4f421286c5d2b64181c66fabd2eee91c371d8aa856395'
+            '9129a88db1c0a8385a053060ae3f737e75be1c50d7ae17a8804121ae20365b9938ed47c06b55250e72df2c20036c5043e70c84fb63e57d4548afb20ee9b29c94'
             '0dc141f1a26f2cd570d49a05bcc9496ba4c49fde39afad46f5a0783e83c07ec810ca81454a28c3241bcffc62ac31274e2a8d726bbd3c1e91d8cf5315b783c3f8'
             '610564aa853c5dbc4e370ec2a4d3b5590e53ed235a1960927c0986a31f6c77d135086b1f5752b56fd511ea4a0294082fc7e98ee2fa7b69b37776a59f45c2ec34'
             'cb765075f02b5cd16bcfc31571cf7c31ddcd74ff3aa832df1acd96bd8feb62855c0cf90c31c3e0028180765a51eafc5c74fb1f0406dd9172bdc0f5ec02b39f8c')
diff --git a/x200-my.confd b/x200-my.confd
index 44312bc..a65dd69 100644
--- a/x200-my.confd
+++ b/x200-my.confd
@@ -3,3 +3,20 @@
 # Options to pass to the x200-my daemon.
 
 PWMFREQ_RATE="0x8bb7b16dc5b6a"
+
+#
+# Backup options
+#
+# Activate autobackup on shutdown (true/false)
+conf_autobackup="false"
+# Path to backup directory:
+conf_backup_path="/mnt/disk"
+# Control file.  This (empty) file must exist in the backup directory:
+conf_backup_control_file="dobackup"
+# Directories to backup:
+conf_backup_dirs=(
+    "/etc"
+    "/root"
+    "/usr/local"
+    "/home"
+)
diff --git a/x200-my.initd b/x200-my.initd
index 8edefd6..b026b5b 100644
--- a/x200-my.initd
+++ b/x200-my.initd
@@ -1,14 +1,44 @@
 #!/sbin/openrc-run
-# Copyright 2018 Robert Alessi
+# Copyright 2018-2019 Robert Alessi
 # Distributed under the terms of the GNU General Public License v2
 
-description="Removes whining noise from Thinkpads X200 and powers off the wifi on shutdown."
+description="Removes whining noise from Thinkpads X200, powers off the wifi on shutdown and optionally backups directories."
 
 command="/usr/bin/intel_reg"
 pwmfreq="${PWMFREQ_RATE}"
 
 command_args="write 0x00061254 $pwmfreq"
 
+extra_started_commands="initbackup"
+
+autobackup="${conf_autobackup}"
+backup_path="${conf_backup_path}"
+control_file="${conf_control_file}"
+backup_cmd="/usr/bin/rsync"
+backup_args="-aAX --relative --delete --quiet"
+
+do_listofpackages() {
+    /usr/bin/pacman -Qqetn > "$backup_path"/pkglist.txt
+    /usr/bin/pacman -Qqem > "$backup_path"/foreignpkglist.txt
+}
+
+initbackup() {
+    if [ $autobackup = "true" ]
+    then
+	if [ -e "$backup_path"/"$control_file" ]
+	then
+	    do_listofpackages
+	    for dir in "${conf_backup_dirs[@]}"
+	    do
+		if [ -d "$dir" ]
+		then
+		    $backup_cmd $backup_args "$dir" "$backup_path"
+		fi
+	    done
+	fi
+    fi
+}
+
 start() {
     if [ "${RC_CMD}" = "restart" ];
     then
@@ -20,4 +50,18 @@ start() {
 
 stop() {
     /usr/bin/nmcli radio all off
+    if [ $autobackup = "true" ]
+    then
+	if [ -e "$backup_path"/"$control_file" ]
+	then
+	    do_listofpackages
+	    for dir in "${conf_backup_dirs[@]}"
+	    do
+		if [ -d "$dir" ]
+		then
+		    $backup_cmd $backup_args "$dir" "$backup_path"
+		fi
+	    done
+	fi
+    fi
 }
-- 
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