From 53c5d48d723201010c0324bd10c7abafa0bce9af Mon Sep 17 00:00:00 2001
From: d3v1l0n <d3v1l0n@outlook.in>
Date: Tue, 24 Dec 2024 02:49:58 +0530
Subject: [PATCH] =?UTF-8?q?=E2=9A=A1=EF=B8=8F=20perf:=20check=20necessary?=
 =?UTF-8?q?=20permission=20and=20files?=
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---
 snigdhaos-libs/check-snapshot-boot | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/snigdhaos-libs/check-snapshot-boot b/snigdhaos-libs/check-snapshot-boot
index e52e3efa..b55aadd0 100755
--- a/snigdhaos-libs/check-snapshot-boot
+++ b/snigdhaos-libs/check-snapshot-boot
@@ -1,6 +1,14 @@
 #!/bin/bash
 
-if grep -qE 'subvol=@/.snapshots/[0-9]+/snapshot' /proc/cmdline; then
-    exit 0
+if [[ -f /proc/cmdline ]]; then
+    if grep -qE 'subvol=@/.snapshots/[0-9]+/snapshot' /proc/cmdline; then
+        echo "Booting from a Btrfs snapshot."
+        exit 0
+    else
+        echo "Not booting from a Btrfs snapshot."
+        exit 1
+    fi
+else
+    echo "/proc/cmdline not found."
+    exit 2
 fi
-exit 1