From b4fd3f4ae59dd6b3f2ab57e82c6aebde54b6b91a Mon Sep 17 00:00:00 2001
From: alexia <me@alexia.lol>
Date: Sun, 5 Feb 2023 20:41:47 +0100
Subject: [PATCH] dfuhelper: check if device is already in DFU mode (#348)

If the user runs it manually, or in some cases while running the script,
the device may be already in DFU, so don't wait around in that case.
---
 palera1n.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/palera1n.sh b/palera1n.sh
index 42a9c55..f506f70 100755
--- a/palera1n.sh
+++ b/palera1n.sh
@@ -268,6 +268,11 @@ _wait() {
 
 dfuhelper_first_try=true
 _dfuhelper() {
+    if [ "$(get_device_mode)" = "dfu" ]; then
+        echo "[*] Device is already in DFU"
+        return
+    fi
+
     local step_one;
     deviceid=$( [ -z "$deviceid" ] && _info normal ProductType || echo $deviceid )
     if [[ "$1" = 0x801* && "$deviceid" != *"iPad"* ]]; then