From f22639dcc267c690adcddfed9b8032e3fcf34386 Mon Sep 17 00:00:00 2001
From: Calin Crisan <ccrisan@gmail.com>
Date: Sat, 2 Feb 2019 02:13:31 +0200
Subject: [PATCH] Add S02restorebackups

---
 .../overlay/etc/init.d/S02restorebackups      | 47 +++++++++++++++++++
 .../etc/init.d/{S02modules => S03modules}     |  0
 .../etc/init.d/{S03hostname => S04hostname}   |  0
 .../etc/init.d/{S04syslog => S05syslog}       |  0
 4 files changed, 47 insertions(+)
 create mode 100755 board/common/overlay/etc/init.d/S02restorebackups
 rename board/common/overlay/etc/init.d/{S02modules => S03modules} (100%)
 rename board/common/overlay/etc/init.d/{S03hostname => S04hostname} (100%)
 rename board/common/overlay/etc/init.d/{S04syslog => S05syslog} (100%)

diff --git a/board/common/overlay/etc/init.d/S02restorebackups b/board/common/overlay/etc/init.d/S02restorebackups
new file mode 100755
index 0000000000..fd5e733a4b
--- /dev/null
+++ b/board/common/overlay/etc/init.d/S02restorebackups
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+BACKUPS_DIR="/boot"
+BACKUP_PATTERN="backup-*.tar.gz"
+DATA_DIR="/data"
+
+
+test -n "${OS_VERSION}" || source /etc/init.d/base
+
+
+case "$1" in
+    start)
+        if ! ls ${BACKUPS_DIR}/${BACKUP_PATTERN} &>/dev/null; then
+            exit;  # no backups
+        fi
+        
+        mount -o remount,rw /boot
+
+        for file in ${BACKUPS_DIR}/${BACKUP_PATTERN}; do
+            msg_begin "Restoring backup from $(basename ${file})"
+            tar -mxf ${file} -C ${DATA_DIR}
+            if [[ $? == 0 ]]; then
+                rm ${file}
+                msg_done
+            else
+                msg_fail
+            fi
+        done
+        
+        # source os_conf again, as it might have changed after restore
+        test -f /etc/init.d/os_conf && source /etc/init.d/os_conf
+        if [[ "${OS_DEBUG}" != "true" ]]; then
+            mount -o remount,ro /boot
+        fi
+        ;;
+
+    stop)
+        true
+        ;;
+
+    *)
+        echo "Usage: $0 {start}"
+        exit 1
+esac
+
+exit $?
+
diff --git a/board/common/overlay/etc/init.d/S02modules b/board/common/overlay/etc/init.d/S03modules
similarity index 100%
rename from board/common/overlay/etc/init.d/S02modules
rename to board/common/overlay/etc/init.d/S03modules
diff --git a/board/common/overlay/etc/init.d/S03hostname b/board/common/overlay/etc/init.d/S04hostname
similarity index 100%
rename from board/common/overlay/etc/init.d/S03hostname
rename to board/common/overlay/etc/init.d/S04hostname
diff --git a/board/common/overlay/etc/init.d/S04syslog b/board/common/overlay/etc/init.d/S05syslog
similarity index 100%
rename from board/common/overlay/etc/init.d/S04syslog
rename to board/common/overlay/etc/init.d/S05syslog