From: Arvin Schnell <aschnell@suse.de>
Date: Fri, 11 Apr 2025 12:42:48 +0000 (+0200)
Subject: - added example wrapper script for btrfs command to be used by snbk
X-Git-Tag: v0.12.2~2^2
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=cfe3a2c011aa70025729d6073aafe87bf64f3586;p=thirdparty%2Fsnapper.git

- added example wrapper script for btrfs command to be used by snbk
---

diff --git a/scripts/snbk-btrfs b/scripts/snbk-btrfs
new file mode 100755
index 00000000..39e816a3
--- /dev/null
+++ b/scripts/snbk-btrfs
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+if [ "$#" -lt 3 ]; then
+    echo "Usage: $0 <group> [subcommand] [options] -- /backup/..."
+    exit 1
+fi
+
+# Check "end of options" delimiter
+
+delimiter_arg="${@: -2:1}"
+
+if [[ "$delimiter_arg" != -- ]]; then
+    echo "Error: 'end of options' delimiter missing."
+    exit 1
+fi
+
+# Check path
+
+path_arg="${@: -1:1}"
+
+if ! path=$(realpath --canonicalize-existing "$path_arg"); then
+    echo "Error: Could not resolve the path '$path_arg'."
+    exit 1
+fi
+
+if [[ "$path" != /backup* ]]; then
+    echo "Error: The resolved path '$path' does not start with '/backup'."
+    exit 1
+fi
+
+exec sudo /usr/sbin/btrfs "$@"