From 325ef18ae68d0acf0a8bb2bbcc415674ea4032ba Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Thu, 6 Feb 2025 23:00:26 -0500
Subject: [PATCH] fix: remove an SSID if the password is changed before adding
 the new credentials

Closes #18
---
 launch.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/launch.sh b/launch.sh
index 426ff8b..d1726ef 100755
--- a/launch.sh
+++ b/launch.sh
@@ -95,6 +95,11 @@ password_screen() {
     fi
 
     touch "$SDCARD_PATH/wifi.txt"
+
+    if grep -q "^$SSID:" "$SDCARD_PATH/wifi.txt" 2>/dev/null; then
+        sed -i "/^$SSID:/d" "$SDCARD_PATH/wifi.txt"
+    fi
+
     echo "$SSID:$password" >>"$SDCARD_PATH/wifi.txt"
 }