From e1af00a32584e2155a2252a2eafe838cf40aeb39 Mon Sep 17 00:00:00 2001
From: Thomas Glanzmann <thomas@glanzmann.de>
Date: Wed, 23 Feb 2022 20:43:08 +0100
Subject: [PATCH] working on rc.local

---
 files/rc.local | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100755 files/rc.local

diff --git a/files/rc.local b/files/rc.local
new file mode 100755
index 0000000..fbd572a
--- /dev/null
+++ b/files/rc.local
@@ -0,0 +1,30 @@
+#!/usr/bin/perl
+
+# [x] resize root filesystem
+# [ ] find boot partition
+# [ ] generate fstab
+# [ ] mount boot
+# [ ] extract wifi firmware
+# [ ] reloads the kernel modules
+# [ ] install grub
+# [ ] disables itself
+
+sub
+find_root_device
+{
+        open(MOUNT, '<', '/proc/mounts') || die ("Can not open /proc/mounts for reading: $!");
+        my @lines = <MOUNT>;
+        close(MOUNT);
+
+        for (@lines) {
+                if (/^([\S]+)+ \/ /) {
+                        return $1;
+                }
+        }
+
+        die("Could not find root device");
+}
+
+my $root_block_device = find_root_device();
+
+system("resize2fs $root_block_device");
-- 
2.39.2