From cd4a366d24657fe23cfbf4ccd88138da4928c160 Mon Sep 17 00:00:00 2001
From: TolaMironcenko <mironcenkotola@gmail.com>
Date: Wed, 19 Mar 2025 13:36:57 +0700
Subject: [PATCH] added backup disk and backup folder directory

---
 backup        | 43 +++++++++++++++++++++++++++++++++++++++++++
 backup_folder | 42 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+)
 create mode 100755 backup
 create mode 100755 backup_folder

diff --git a/backup b/backup
new file mode 100755
index 0000000..69e4e91
--- /dev/null
+++ b/backup
@@ -0,0 +1,43 @@
+#!/bin/sh
+
+if [ "$(id -u)" != "0" ]; then
+    echo "You must be root"
+    exit 1
+fi
+
+create_backup() {
+    disk=$1
+    archive=$2
+    dd if=$disk status=progress | gzip -9 > $archive
+}
+
+restore_backup() {
+    archive=$1
+    disk=$2
+    gzip -dc $archive | dd of=$disk status=progress
+}
+
+print_help() {
+    printf "usage:\n\t$0 (create|restore)\nexample:\n\t$0 create (disk) (archive)\n\t$0 restore (archive) (disk)\n"
+}
+
+case "$1" in
+    "create")
+        if [[ "$2" == "" || "$3" == "" ]]; then
+            print_help
+            exit 1
+        fi
+        create_backup $2 $3
+        ;;
+    "restore")
+        if [[ "$2" == "" || "$3" == "" ]]; then
+            print_help
+            exit 1
+        fi
+        restore_backup $2 $3
+        ;;
+    *)
+        print_help
+        ;;
+esac
+
diff --git a/backup_folder b/backup_folder
new file mode 100755
index 0000000..f843250
--- /dev/null
+++ b/backup_folder
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+if [ "$(id -u)" != "0" ]; then
+    echo "You must be root"
+    exit 1
+fi
+
+create_backup() {
+    directory=$1
+    filename=$2
+    mksquashfs $directory $filename
+}
+
+restore_backup() {
+    filename=$1
+    directory=$2
+    unsquashfs -f -d $directory $filename
+}
+
+print_help() {
+    printf "usage:\n\t$0 (create|restore)\nexample:\n\t$0 create (folder|directory) (filename)\n\t$0 restore (filename) (folder|directory)\n"
+}
+
+case "$1" in
+    "create")
+        if [[ "$2" == "" || "$3" == "" ]]; then
+            print_help
+            exit 1
+        fi
+        create_backup $2 $3
+        ;;
+    "restore")
+        if [[ "$2" == "" || "$3" == "" ]]; then
+            print_help
+            exit 1
+        fi
+        restore_backup $2 $3
+        ;;
+    *)
+        print_help
+        ;;
+esac