From a5b212e63fe20e4b92fdd11835583c161d3af4ea Mon Sep 17 00:00:00 2001
From: Daniel Hert <hert@fly4future.com>
Date: Wed, 26 Nov 2025 15:15:59 +0100
Subject: [PATCH 01/13] fix x500 udev

---
 subscripts/5Udev_rules/DISREGARD_udev_rules/X500.rules | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/subscripts/5Udev_rules/DISREGARD_udev_rules/X500.rules b/subscripts/5Udev_rules/DISREGARD_udev_rules/X500.rules
index 47edeb0..dc6c796 100644
--- a/subscripts/5Udev_rules/DISREGARD_udev_rules/X500.rules
+++ b/subscripts/5Udev_rules/DISREGARD_udev_rules/X500.rules
@@ -1,9 +1,9 @@
 # RULES for X500 Distribution Board
 # Pixhawk
-SUBSYSTEM=="tty", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6011", ENV{ID_USB_INTERFACE_NUM}=="03", SYMLINK+="pixhawk",OWNER="TO_BE_REPLACED",MODE="0666"
+SUBSYSTEM=="tty", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6011", ENV{ID_USB_INTERFACE_NUM}=="02", SYMLINK+="pixhawk",OWNER="TO_BE_REPLACED",MODE="0666"
 # MRS Module 1
 SUBSYSTEM=="tty", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6011", ENV{ID_USB_INTERFACE_NUM}=="00", SYMLINK+="MRS_MODULE1",OWNER="TO_BE_REPLACED",MODE="0666"
 # MRS Module 2
 SUBSYSTEM=="tty", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6011", ENV{ID_USB_INTERFACE_NUM}=="01", SYMLINK+="MRS_MODULE2",OWNER="TO_BE_REPLACED",MODE="0666"
 # MRS Module 3
-SUBSYSTEM=="tty", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6011", ENV{ID_USB_INTERFACE_NUM}=="02", SYMLINK+="MRS_MODULE3",OWNER="TO_BE_REPLACED",MODE="0666"
+SUBSYSTEM=="tty", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6011", ENV{ID_USB_INTERFACE_NUM}=="03", SYMLINK+="MRS_MODULE3",OWNER="TO_BE_REPLACED",MODE="0666"

From 1b6cc3d3b528ace915e276ad7fbd62aede591e3b Mon Sep 17 00:00:00 2001
From: Recep Koca <recepkoca99@icloud.com>
Date: Mon, 20 Apr 2026 15:44:53 +0200
Subject: [PATCH 02/13] robocore udev rules

---
 subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh       | 2 +-
 subscripts/5Udev_rules/DISREGARD_udev_rules/robocore.rules | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)
 create mode 100644 subscripts/5Udev_rules/DISREGARD_udev_rules/robocore.rules

diff --git a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
index 877505f..e720826 100755
--- a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
+++ b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
@@ -151,7 +151,7 @@ sudo chown root:root $FILENAME
 
 sudo sed -i -e "s/TO_BE_REPLACED/$hostname/g" $FILENAME
 
-devices=$(ls /dev | grep -e ttyUSB -e ttyACM)
+devices=$(ls /dev | grep -e ttyUSB -e ttyACM -e ttyTHS)
 
 if [ -z "${devices}" ]; then
   error_msg "No devices matching the ttyUSBx or ttyACMx pattern found."
diff --git a/subscripts/5Udev_rules/DISREGARD_udev_rules/robocore.rules b/subscripts/5Udev_rules/DISREGARD_udev_rules/robocore.rules
new file mode 100644
index 0000000..1c73159
--- /dev/null
+++ b/subscripts/5Udev_rules/DISREGARD_udev_rules/robocore.rules
@@ -0,0 +1,2 @@
+SUBSYSTEM=="tty", KERNEL=="ttyTHS0", SYMLINK+="pixhawk", OWNER="TO_BE_REPLACED", MODE="0666"
+

From b72fe9c5b233d8dd87b340ba46a6aed4c54a253a Mon Sep 17 00:00:00 2001
From: Vid Smole <smole@fly4future.com>
Date: Mon, 1 Jun 2026 13:53:15 +0200
Subject: [PATCH 03/13] Fix title

---
 subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
index e720826..91d1522 100755
--- a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
+++ b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
@@ -4,7 +4,7 @@ show_menu() {
 }
 
 yesno_def_no () {
-  whiptail --title "Netplan Config" --yesno "$1" --yes-button "No" --no-button "Yes" 0 0
+  whiptail --title "Udev Config" --yesno "$1" --yes-button "No" --no-button "Yes" 0 0
   ret_val=$?
 
   if [ $ret_val -eq 255 ]; then
@@ -21,7 +21,7 @@ yesno_def_no () {
 }
 
 yesno_def_yes () {
-  whiptail --title "Netplan Config" --yesno "$1"  0 0
+  whiptail --title "Udev Config" --yesno "$1"  0 0
   ret_val=$?
 
   if [ $ret_val -eq 255 ]; then
@@ -58,7 +58,7 @@ input_box () {
 }
 
 error_msg () {
-  whiptail --title "Netplan config" --msgbox "$1" 0 0
+  whiptail --title "Udev config" --msgbox "$1" 0 0
 }
 
 yesno_def_no "Delete some selected previous udev rules files? (Remanants from previous setups etc.)"

From 1c6ba0ed25c5fac1cbc96e33834426b3f19693b6 Mon Sep 17 00:00:00 2001
From: Vid Smole <smole@fly4future.com>
Date: Mon, 1 Jun 2026 13:53:55 +0200
Subject: [PATCH 04/13] Do not show error when deleting file that doesn't exist

---
 subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
index 91d1522..b1d2940 100755
--- a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
+++ b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
@@ -103,7 +103,7 @@ if [ $ret_val -eq 1 ]; then
 fi
 
 FILENAME=/tmp/99-usb-serial-MRS.rules
-sudo rm $FILENAME
+sudo rm $FILENAME 2>/dev/null || true
 
 yesno_def_yes "Are you using an MRS distribution board?"
 ret_val=$?

From 728c46781305d867c55cdd161408d37b2a9c4568 Mon Sep 17 00:00:00 2001
From: Vid Smole <smole@fly4future.com>
Date: Mon, 1 Jun 2026 13:54:16 +0200
Subject: [PATCH 05/13] Delete unused vars

---
 subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh | 2 --
 1 file changed, 2 deletions(-)

diff --git a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
index b1d2940..68c05db 100755
--- a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
+++ b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
@@ -79,7 +79,6 @@ if [ $ret_val -eq 1 ]; then
     if [[ ! -d ${file} ]]; then
       OPTIONS+=("$index")
       let "index++"
-      has_99=$(echo $filename | grep "99")
       OPTIONS+=("$filename")
       OPTIONS+=("OFF")
       FULL_FILEPATHS+=("$file")
@@ -124,7 +123,6 @@ if [ $ret_val -eq 1 ]; then
     if [[ ! -d ${file} ]]; then
       OPTIONS+=("$index")
       let "index++"
-      has_99=$(echo $filename | grep "99")
       OPTIONS+=("$filename")
       FULL_FILEPATHS+=("$file")
     fi

From 0bd50cc649ba3fe23727281853ef7b7c1cb62abe Mon Sep 17 00:00:00 2001
From: Vid Smole <smole@fly4future.com>
Date: Mon, 1 Jun 2026 13:55:35 +0200
Subject: [PATCH 06/13] Reformat

---
 .../5Udev_rules/1Setup_new_udev_rules_file.sh | 24 +++++++++----------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
index 68c05db..a07996f 100755
--- a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
+++ b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
@@ -3,7 +3,7 @@ show_menu() {
   whiptail --title "Udev config" --menu "$1:" 0 0 0 "${OPTIONS[@]}" 3>&1 1>&2 2>&3
 }
 
-yesno_def_no () {
+yesno_def_no() {
   whiptail --title "Udev Config" --yesno "$1" --yes-button "No" --no-button "Yes" 0 0
   ret_val=$?
 
@@ -20,8 +20,8 @@ yesno_def_no () {
   fi
 }
 
-yesno_def_yes () {
-  whiptail --title "Udev Config" --yesno "$1"  0 0
+yesno_def_yes() {
+  whiptail --title "Udev Config" --yesno "$1" 0 0
   ret_val=$?
 
   if [ $ret_val -eq 255 ]; then
@@ -37,7 +37,7 @@ yesno_def_yes () {
   fi
 }
 
-input_box () {
+input_box() {
   tmp=$(whiptail --inputbox "$1" 0 0 "$2" 3>&1 1>&2 2>&3)
   ret_val=$?
 
@@ -57,7 +57,7 @@ input_box () {
   fi
 }
 
-error_msg () {
+error_msg() {
   whiptail --title "Udev config" --msgbox "$1" 0 0
 }
 
@@ -97,7 +97,7 @@ if [ $ret_val -eq 1 ]; then
   fi
 
   for CHOICE in $SELECTIONS; do
-    sudo rm ${FULL_FILEPATHS[$((CHOICE - 1))]}
+    sudo rm "${FULL_FILEPATHS[$((CHOICE - 1))]}"
   done
 fi
 
@@ -132,13 +132,13 @@ if [ $ret_val -eq 1 ]; then
   chosen_filename=""
   choice=$(show_menu "What frame udev rules do you want to use?")
   if [ $? -eq 0 ]; then
-    chosen_filename=$(echo ${FULL_FILEPATHS[$((choice - 1))]})
+    chosen_filename="${FULL_FILEPATHS[$((choice - 1))]}"
   else
     # echo "Menu canceled."
     exit 1
   fi
 
-  cp $chosen_filename $FILENAME
+  cp "$chosen_filename" $FILENAME
 
 else
   touch $FILENAME
@@ -155,7 +155,6 @@ if [ -z "${devices}" ]; then
   error_msg "No devices matching the ttyUSBx or ttyACMx pattern found."
 else
 
-
   for device in ${devices}; do
 
     device_info=$(udevadm info /dev/$device | grep "S: serial/by-id/")
@@ -177,7 +176,6 @@ else
     Serial=$(udevadm info /dev/$device | grep "ID_SERIAL_SHORT")
     Serial="${Serial##*"="}"
 
-
     yesno_def_yes "Do you want to add udev rule for this device? $device:\n$device_info"
     ret_val=$?
 
@@ -194,12 +192,12 @@ else
     if [ $ret_val -eq 1 ]; then
       exit 1
     else
-      echo -e "\n#Following line was added by MRS UAV System Intall utility:" | sudo tee -a $FILENAME > /dev/null
+      echo -e "\n#Following line was added by MRS UAV System Intall utility:" | sudo tee -a $FILENAME >/dev/null
 
       if [ -z "${Serial}" ]; then
-        echo -e "SUBSYSTEM==\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\", SYMLINK+=\"$symlink\", OWNER=\"$hostname\", MODE=\"0666\"" | sudo tee -a $FILENAME > /dev/null
+        echo -e "SUBSYSTEM==\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\", SYMLINK+=\"$symlink\", OWNER=\"$hostname\", MODE=\"0666\"" | sudo tee -a $FILENAME >/dev/null
       else
-        echo -e "SUBSYSTEM==\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\", ATTRS{serial}==\"$Serial\", SYMLINK+=\"$symlink\", OWNER=\"$hostname\", MODE=\"0666\"" | sudo tee -a $FILENAME > /dev/null
+        echo -e "SUBSYSTEM==\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\", ATTRS{serial}==\"$Serial\", SYMLINK+=\"$symlink\", OWNER=\"$hostname\", MODE=\"0666\"" | sudo tee -a $FILENAME >/dev/null
       fi
     fi
   done

From 8135d2582fdb604015372a8cfa382b7095ca1de1 Mon Sep 17 00:00:00 2001
From: Vid Smole <smole@fly4future.com>
Date: Mon, 1 Jun 2026 13:59:25 +0200
Subject: [PATCH 07/13] Fix typos

---
 subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
index a07996f..a0e0703 100755
--- a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
+++ b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
@@ -61,7 +61,7 @@ error_msg() {
   whiptail --title "Udev config" --msgbox "$1" 0 0
 }
 
-yesno_def_no "Delete some selected previous udev rules files? (Remanants from previous setups etc.)"
+yesno_def_no "Delete some selected previous udev rules files? (Remnants from previous setups etc.)"
 ret_val=$?
 
 if [ $ret_val -eq 1 ]; then
@@ -192,7 +192,7 @@ else
     if [ $ret_val -eq 1 ]; then
       exit 1
     else
-      echo -e "\n#Following line was added by MRS UAV System Intall utility:" | sudo tee -a $FILENAME >/dev/null
+      echo -e "\n#Following line was added by MRS UAV System Install utility:" | sudo tee -a $FILENAME >/dev/null
 
       if [ -z "${Serial}" ]; then
         echo -e "SUBSYSTEM==\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\", SYMLINK+=\"$symlink\", OWNER=\"$hostname\", MODE=\"0666\"" | sudo tee -a $FILENAME >/dev/null

From bf86b3498eb4aca5cdabbd54bbe8fb568c17073b Mon Sep 17 00:00:00 2001
From: Vid Smole <smole@fly4future.com>
Date: Mon, 1 Jun 2026 13:57:41 +0200
Subject: [PATCH 08/13] Fix owner

Should be user not hostname
---
 subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
index a0e0703..9cf5f89 100755
--- a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
+++ b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
@@ -144,10 +144,9 @@ else
   touch $FILENAME
 fi
 
-hostname=$(cat /etc/hostname)
 sudo chown root:root $FILENAME
 
-sudo sed -i -e "s/TO_BE_REPLACED/$hostname/g" $FILENAME
+sudo sed -i -e "s/TO_BE_REPLACED/$USER/g" $FILENAME
 
 devices=$(ls /dev | grep -e ttyUSB -e ttyACM -e ttyTHS)
 
@@ -195,9 +194,9 @@ else
       echo -e "\n#Following line was added by MRS UAV System Install utility:" | sudo tee -a $FILENAME >/dev/null
 
       if [ -z "${Serial}" ]; then
-        echo -e "SUBSYSTEM==\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\", SYMLINK+=\"$symlink\", OWNER=\"$hostname\", MODE=\"0666\"" | sudo tee -a $FILENAME >/dev/null
+        echo -e "SUBSYSTEM==\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\", SYMLINK+=\"$symlink\", OWNER=\"$USER\", MODE=\"0666\"" | sudo tee -a $FILENAME >/dev/null
       else
-        echo -e "SUBSYSTEM==\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\", ATTRS{serial}==\"$Serial\", SYMLINK+=\"$symlink\", OWNER=\"$hostname\", MODE=\"0666\"" | sudo tee -a $FILENAME >/dev/null
+        echo -e "SUBSYSTEM==\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\", ATTRS{serial}==\"$Serial\", SYMLINK+=\"$symlink\", OWNER=\"$USER\", MODE=\"0666\"" | sudo tee -a $FILENAME >/dev/null
       fi
     fi
   done

From 804789bba201eaf901be59b61b565c6c684f19c6 Mon Sep 17 00:00:00 2001
From: Vid Smole <smole@fly4future.com>
Date: Mon, 1 Jun 2026 15:14:47 +0200
Subject: [PATCH 09/13] Apply new rules immediately

---
 subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
index 9cf5f89..bdfc03e 100755
--- a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
+++ b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
@@ -203,3 +203,7 @@ else
 fi
 
 sudo cp $FILENAME /etc/udev/rules.d/
+
+# Apply the new udev rules
+sudo udevadm control --reload-rules
+sudo udevadm trigger

From 846770c8984448f75bb7688df9d1e73c414e1169 Mon Sep 17 00:00:00 2001
From: Vid Smole <smole@fly4future.com>
Date: Mon, 1 Jun 2026 16:50:33 +0200
Subject: [PATCH 10/13] New menu for adding udev rules

---
 .../1Add_from_existing_rules_file.sh          |  67 ++++++
 .../5Udev_rules/1Setup_new_udev_rules_file.sh | 209 ------------------
 .../2Add_from_currently_connected_devices.sh  |  89 ++++++++
 .../2Add_udev_rules_to_an_existing_file.sh    | 142 ------------
 .../DISREGARD_common/udev_rules_common.sh     | 179 +++++++++++++++
 5 files changed, 335 insertions(+), 351 deletions(-)
 create mode 100644 subscripts/5Udev_rules/1Add_from_existing_rules_file.sh
 delete mode 100755 subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
 create mode 100644 subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh
 delete mode 100755 subscripts/5Udev_rules/2Add_udev_rules_to_an_existing_file.sh
 create mode 100644 subscripts/5Udev_rules/DISREGARD_common/udev_rules_common.sh

diff --git a/subscripts/5Udev_rules/1Add_from_existing_rules_file.sh b/subscripts/5Udev_rules/1Add_from_existing_rules_file.sh
new file mode 100644
index 0000000..49265ab
--- /dev/null
+++ b/subscripts/5Udev_rules/1Add_from_existing_rules_file.sh
@@ -0,0 +1,67 @@
+#!/bin/bash
+
+source "$(dirname "$0")/DISREGARD_common/udev_rules_common.sh"
+
+# Shows a dialog with a list of .rules files from the DISREGARD_udev_rules directory and allows the user to select one
+template_file=$(choose_template_file)
+
+# If no template file was found or selected, exit the script
+if [ -z "$template_file" ]; then
+  exit 1
+fi
+
+# Shows a dialog asking how to store the rule, either in a new file or appended to an existing one
+# If the user chooses to create a new file, they are asked for the name of the new file.
+# If a file with that name already exists, the script asks if the user wants to overwrite the file
+write_mode=$(choose_write_mode "Udev config" "How do you want to store the selected udev rules?")
+if [ "$write_mode" = "new" ]; then
+  target_file_name=$(input_box "What should the new udev rules file be named?" "99-usb-serial-MRS.rules")
+  if [ -z "$target_file_name" ]; then
+    exit 1
+  fi
+
+  target_file=$(resolve_rules_target_path "$target_file_name")
+  if [ -z "$target_file" ]; then
+    exit 1
+  fi
+
+  if [ -e "$target_file" ]; then
+    yesno_def_no "The file already exists: $target_file\n\nDo you want to overwrite this file with the selected rules instead?"
+    ret_val=$?
+
+    if [ $ret_val -eq 0 ]; then
+      exit 1
+    fi
+
+  fi
+elif [ "$write_mode" = "append" ]; then
+  target_file=$(list_existing_udev_rules_file)
+  if [ -z "$target_file" ]; then
+    exit 1
+  fi
+else
+  exit 1
+fi
+
+# Replace placeholder values in the rules template
+template_contents=$(sed -e "s/TO_BE_REPLACED/$USER/g" "$template_file")
+
+# Confirm before writing
+yesno_def_yes "Write the selected rules to this file?\n\nTarget: $target_file\n\nTemplate: $(basename "$template_file")\n\nContents:\n\n$template_contents"
+ret_val=$?
+
+if [ ! $ret_val -eq 1 ]; then
+  exit 1
+fi
+
+write_text_to_target "$target_file" "$write_mode" "$template_contents"
+ret_val=$?
+if [ $ret_val -eq 1 ]; then
+  exit 1
+fi
+
+sudo chown root:root "$target_file"
+sudo chmod 644 "$target_file"
+
+sudo udevadm control --reload-rules
+sudo udevadm trigger
diff --git a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh b/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
deleted file mode 100755
index bdfc03e..0000000
--- a/subscripts/5Udev_rules/1Setup_new_udev_rules_file.sh
+++ /dev/null
@@ -1,209 +0,0 @@
-#!/bin/bash
-show_menu() {
-  whiptail --title "Udev config" --menu "$1:" 0 0 0 "${OPTIONS[@]}" 3>&1 1>&2 2>&3
-}
-
-yesno_def_no() {
-  whiptail --title "Udev Config" --yesno "$1" --yes-button "No" --no-button "Yes" 0 0
-  ret_val=$?
-
-  if [ $ret_val -eq 255 ]; then
-    exit 1
-  elif [ $ret_val -eq 1 ]; then
-    # echo "User hit Yes"
-    return 1
-  elif [ $ret_val -eq 0 ]; then
-    # echo "User hit No"
-    return 0
-  else
-    echo "Error state"
-  fi
-}
-
-yesno_def_yes() {
-  whiptail --title "Udev Config" --yesno "$1" 0 0
-  ret_val=$?
-
-  if [ $ret_val -eq 255 ]; then
-    exit 1
-  elif [ $ret_val -eq 0 ]; then
-    # echo "User hit Yes"
-    return 1
-  elif [ $ret_val -eq 1 ]; then
-    # echo "User hit No"
-    return 0
-  else
-    echo "Error state"
-  fi
-}
-
-input_box() {
-  tmp=$(whiptail --inputbox "$1" 0 0 "$2" 3>&1 1>&2 2>&3)
-  ret_val=$?
-
-  if [ $ret_val -eq 255 ]; then
-    # User hit Escape
-    exit 1
-  elif [ $ret_val -eq 1 ]; then
-    # User hit Cancel
-    exit 1
-  elif [ $ret_val -eq 0 ]; then
-    # valid input
-    echo $tmp #this will output the string that is user input, and we can capture it into a variable - e.g. foo=$(input_box)
-    return 0
-  else
-    echo "Error state"
-    exit 0
-  fi
-}
-
-error_msg() {
-  whiptail --title "Udev config" --msgbox "$1" 0 0
-}
-
-yesno_def_no "Delete some selected previous udev rules files? (Remnants from previous setups etc.)"
-ret_val=$?
-
-if [ $ret_val -eq 1 ]; then
-  OPTIONS=()
-  FULL_FILEPATHS=()
-
-  folder_path="/etc/udev/rules.d"
-  index="1"
-  for file in "$folder_path"/*; do
-    filename=$file
-    filename="${file##*"/"}"
-    # filename="${filename%.*}"
-    # filename="${filename//_/ }"
-
-    if [[ ! -d ${file} ]]; then
-      OPTIONS+=("$index")
-      let "index++"
-      OPTIONS+=("$filename")
-      OPTIONS+=("OFF")
-      FULL_FILEPATHS+=("$file")
-    fi
-  done
-
-  SELECTIONS=$(whiptail --separate-output --title "Udev rules setup" --checklist "Delete any previous udev rules file?\nCAUTION - this can break things! Only delete files if you know what you are doing.\n\nChoose options by pressing the spacebar" 0 0 0 "${OPTIONS[@]}" 3>&1 1>&2 2>&3)
-
-  ret_val=$?
-
-  if [[ "$ret_val" -eq 1 ]]; then
-    exit 1
-  fi
-  if [[ "$ret_val" -eq 255 ]]; then
-    exit 1
-  fi
-
-  for CHOICE in $SELECTIONS; do
-    sudo rm "${FULL_FILEPATHS[$((CHOICE - 1))]}"
-  done
-fi
-
-FILENAME=/tmp/99-usb-serial-MRS.rules
-sudo rm $FILENAME 2>/dev/null || true
-
-yesno_def_yes "Are you using an MRS distribution board?"
-ret_val=$?
-
-if [ $ret_val -eq 1 ]; then
-
-  OPTIONS=()
-  FULL_FILEPATHS=()
-
-  folder_path="$(dirname "$0")/DISREGARD_udev_rules"
-  index="1"
-  for file in "$folder_path"/*; do
-    filename=$file
-    filename="${file##*"/"}"
-    # filename="${filename%.*}"
-    # filename="${filename//_/ }"
-
-    if [[ ! -d ${file} ]]; then
-      OPTIONS+=("$index")
-      let "index++"
-      OPTIONS+=("$filename")
-      FULL_FILEPATHS+=("$file")
-    fi
-  done
-  # echo $OPTIONS
-
-  chosen_filename=""
-  choice=$(show_menu "What frame udev rules do you want to use?")
-  if [ $? -eq 0 ]; then
-    chosen_filename="${FULL_FILEPATHS[$((choice - 1))]}"
-  else
-    # echo "Menu canceled."
-    exit 1
-  fi
-
-  cp "$chosen_filename" $FILENAME
-
-else
-  touch $FILENAME
-fi
-
-sudo chown root:root $FILENAME
-
-sudo sed -i -e "s/TO_BE_REPLACED/$USER/g" $FILENAME
-
-devices=$(ls /dev | grep -e ttyUSB -e ttyACM -e ttyTHS)
-
-if [ -z "${devices}" ]; then
-  error_msg "No devices matching the ttyUSBx or ttyACMx pattern found."
-else
-
-  for device in ${devices}; do
-
-    device_info=$(udevadm info /dev/$device | grep "S: serial/by-id/")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "DEVNAME")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_VENDOR_FROM_DATABASE")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_MODEL_FROM_DATABASE")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_VENDOR_ID")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_MODEL_ID")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_MODEL=")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_SERIAL=")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_SERIAL_SHORT")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_PCI_CLASS_FROM_DATABASE")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_PCI_SUBCLASS_FROM_DATABASE")
-
-    idVendor=$(udevadm info /dev/$device | grep "ID_VENDOR_ID")
-    idVendor="${idVendor##*"="}"
-    idProduct=$(udevadm info /dev/$device | grep "ID_MODEL_ID")
-    idProduct="${idProduct##*"="}"
-    Serial=$(udevadm info /dev/$device | grep "ID_SERIAL_SHORT")
-    Serial="${Serial##*"="}"
-
-    yesno_def_yes "Do you want to add udev rule for this device? $device:\n$device_info"
-    ret_val=$?
-
-    if [ ! $ret_val -eq 1 ]; then
-      continue
-    fi
-
-    symlink=$(input_box "What should this device be named?") # NOTE - when called like this, we cannot "exit 0" from within the inputbox() function, as it is ran in a sub-shell, and the exit will only exit the sub-shell
-    ret_val=$?
-
-    if [ $ret_val -eq 255 ]; then
-      exit 1
-    fi
-    if [ $ret_val -eq 1 ]; then
-      exit 1
-    else
-      echo -e "\n#Following line was added by MRS UAV System Install utility:" | sudo tee -a $FILENAME >/dev/null
-
-      if [ -z "${Serial}" ]; then
-        echo -e "SUBSYSTEM==\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\", SYMLINK+=\"$symlink\", OWNER=\"$USER\", MODE=\"0666\"" | sudo tee -a $FILENAME >/dev/null
-      else
-        echo -e "SUBSYSTEM==\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\", ATTRS{serial}==\"$Serial\", SYMLINK+=\"$symlink\", OWNER=\"$USER\", MODE=\"0666\"" | sudo tee -a $FILENAME >/dev/null
-      fi
-    fi
-  done
-fi
-
-sudo cp $FILENAME /etc/udev/rules.d/
-
-# Apply the new udev rules
-sudo udevadm control --reload-rules
-sudo udevadm trigger
diff --git a/subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh b/subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh
new file mode 100644
index 0000000..f277929
--- /dev/null
+++ b/subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh
@@ -0,0 +1,89 @@
+#!/bin/bash
+
+source "$(dirname "$0")/DISREGARD_common/udev_rules_common.sh"
+
+# Shows a dialog asking how to store the rule, either in a new file or appended to an existing one
+# If the user chooses to create a new file, they are asked for the name of the new file.
+# If a file with that name already exists, the script asks if the user wants to overwrite the file
+write_mode=$(choose_write_mode "Udev config" "How do you want to store the device rules?")
+
+if [ "$write_mode" = "new" ]; then
+  target_file_name=$(input_box "What should the new udev rules file be named?" "99-usb-serial-MRS.rules")
+  target_file=$(resolve_rules_target_path "$target_file_name")
+
+  if [ -e "$target_file" ]; then
+    yesno_def_no "The file already exists: $target_file\n\nDo you want to overwrite this file with the selected rules instead?"
+    ret_val=$?
+
+    if [ $ret_val -eq 0 ]; then
+      exit 1
+    fi
+  fi
+else
+  target_file=$(list_existing_udev_rules_file)
+  if [ -z "$target_file" ]; then
+    exit 1
+  fi
+fi
+
+# List devices that the user might be interesting in adding udev rules for
+devices=$(ls /dev | grep -e ttyUSB -e ttyACM -e ttyTHS)
+
+if [ -z "$devices" ]; then
+  error_msg "No devices matching the ttyUSBx, ttyACMx, or ttyTHS pattern found."
+  exit 1
+fi
+
+wrote_anything=false
+generated_rules=""
+
+# Loop over found devices and for each prompt user whether they want to add a udev rule for that device.
+# If they do, ask what they want to name the symlink for that device and then write the corresponding udev rule to target file
+for device in $devices; do
+  device_info=$(get_device_info "$device")
+  idVendor=$(get_udev_value "$device" "ID_VENDOR_ID")
+  idProduct=$(get_udev_value "$device" "ID_MODEL_ID")
+  Serial=$(get_udev_value "$device" "ID_SERIAL_SHORT")
+
+  yesno_def_yes "Do you want to add a udev rule for this device? $device:\n$device_info"
+  ret_val=$?
+
+  if [ ! $ret_val -eq 1 ]; then
+    continue
+  fi
+
+  symlink=$(input_box "What should this device be named?")
+
+  rule_line="SUBSYSTEM=\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\""
+  if [ -n "$Serial" ]; then
+    rule_line="$rule_line, ATTRS{serial}==\"$Serial\""
+  fi
+  rule_line="$rule_line, SYMLINK+=\"$symlink\", OWNER=\"$USER\", MODE=\"0666\""
+
+  if [ "$wrote_anything" = false ]; then
+    generated_rules="# Following line was added by MRS UAV System Install utility:\n${rule_line}"
+    wrote_anything=true
+  else
+    generated_rules="${generated_rules}\n\n# Following line was added by MRS UAV System Install utility:\n${rule_line}"
+  fi
+done
+
+if [ "$wrote_anything" = false ]; then
+  error_msg "No udev rules were added."
+  exit 1
+fi
+
+yesno_def_yes "Write the generated rules to this file?\n\nTarget: $target_file\n\nGenerated rules:\n\n$generated_rules"
+ret_val=$?
+
+if [ ! $ret_val -eq 1 ]; then
+  exit 1
+fi
+
+write_text_to_target "$target_file" "$write_mode" "$generated_rules"
+
+sudo chown root:root "$target_file"
+sudo chmod 644 "$target_file"
+
+sudo udevadm control --reload-rules
+sudo udevadm trigger
diff --git a/subscripts/5Udev_rules/2Add_udev_rules_to_an_existing_file.sh b/subscripts/5Udev_rules/2Add_udev_rules_to_an_existing_file.sh
deleted file mode 100755
index 3384abe..0000000
--- a/subscripts/5Udev_rules/2Add_udev_rules_to_an_existing_file.sh
+++ /dev/null
@@ -1,142 +0,0 @@
-#!/bin/bash
-
-show_menu() {
-  whiptail --title "Udev config" --menu "$1:" 0 0 0 "${OPTIONS[@]}" 3>&1 1>&2 2>&3
-}
-
-inputbox() {
-  whiptail --inputbox "$1" 10 30 3>&1 1>&2 2>&3
-}
-
-yesno_def_no () {
-  whiptail --title "Udev Config" --yesno "$1" --yes-button "No" --no-button "Yes" 0 0
-  ret_val=$?
-
-  if [ $ret_val -eq 255 ]; then
-    exit 1
-  elif [ $ret_val -eq 1 ]; then
-    # echo "User hit Yes"
-    return 1
-  elif [ $ret_val -eq 0 ]; then
-    # echo "User hit No"
-    return 0
-  else
-    echo "Error state"
-  fi
-}
-
-yesno_def_yes () {
-  whiptail --title "Udev Config" --yesno "$1"  0 0
-  ret_val=$?
-
-  if [ $ret_val -eq 255 ]; then
-    exit 1
-  elif [ $ret_val -eq 0 ]; then
-    # echo "User hit Yes"
-    return 1
-  elif [ $ret_val -eq 1 ]; then
-    # echo "User hit No"
-    return 0
-  else
-    echo "Error state"
-  fi
-}
-
-error_msg () {
-  whiptail --title "Udev config" --msgbox "$1" 0 0
-}
-
-OPTIONS=()
-FULL_FILEPATHS=()
-
-folder_path="/etc/udev/rules.d"
-index="1"
-for file in "$folder_path"/*; do
-  filename=$file
-  filename="${file##*"/"}"
-  # filename="${filename%.*}"
-  # filename="${filename//_/ }"
-
-  if [[ ! -d ${file} ]]; then
-    OPTIONS+=("$index")
-    let "index++"
-    has_99=$(echo $filename | grep "99")
-    OPTIONS+=("$filename")
-    FULL_FILEPATHS+=("$file")
-  fi
-done
-# echo $OPTIONS
-
-chosen_filename=""
-choice=$(show_menu "Select which udev rules file do you want to add to:")
-if [ $? -eq 0 ]; then
-  chosen_filename=$(echo ${FULL_FILEPATHS[$((choice - 1))]})
-else
-  # echo "Menu canceled."
-  exit 1
-fi
-
-
-yesno_def_yes "Do you want to add to this file? $chosen_filename?\n\ncontents: \n\n\n$(cat $chosen_filename)"
-ret_val=$?
-
-if [ ! $ret_val -eq 1 ]; then
-  exit 1
-fi
-devices=$(ls /dev | grep -e ttyUSB -e ttyACM)
-
-if [ -z "${devices}" ]; then
-  error_msg "No devices matching the ttyUSBx or ttyACMx pattern found."
-else
-
-  hostname=$(cat /etc/hostname)
-
-  for device in ${devices}; do
-
-    device_info=$(udevadm info /dev/$device | grep "S: serial/by-id/")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "DEVNAME")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_VENDOR_FROM_DATABASE")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_MODEL_FROM_DATABASE")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_VENDOR_ID")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_MODEL_ID")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_MODEL=")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_SERIAL=")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_SERIAL_SHORT")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_PCI_CLASS_FROM_DATABASE")
-    device_info="${device_info}\n"$(udevadm info /dev/$device | grep "ID_PCI_SUBCLASS_FROM_DATABASE")
-
-    idVendor=$(udevadm info /dev/$device | grep "ID_VENDOR_ID")
-    idVendor="${idVendor##*"="}"
-    idProduct=$(udevadm info /dev/$device | grep "ID_MODEL_ID")
-    idProduct="${idProduct##*"="}"
-    Serial=$(udevadm info /dev/$device | grep "ID_SERIAL_SHORT")
-    Serial="${Serial##*"="}"
-
-
-    yesno_def_yes "Do you want to add udev rule for this device? $device:\n$device_info"
-    ret_val=$?
-
-    if [ ! $ret_val -eq 1 ]; then
-      continue
-    fi
-
-    symlink=$(inputbox "What should this device be named?") # NOTE - when called like this, we cannot "exit 0" from within the inputbox() function, as it is ran in a sub-shell, and the exit will only exit the sub-shell
-    ret_val=$?
-
-    if [ $ret_val -eq 255 ]; then
-      exit 1
-    fi
-    if [ $ret_val -eq 1 ]; then
-      exit 1
-    else
-      echo $symlink
-      echo -e "\n#Following line was added by MRS UAV System Intall utility:" | sudo tee -a $chosen_filename > /dev/null
-
-      if [ -z "${Serial}" ]; then
-        echo -e "SUBSYSTEM==\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\", SYMLINK+=\"$symlink\", OWNER=\"$hostname\", MODE=\"0666\"" | sudo tee -a $chosen_filename > /dev/null
-      else
-        echo -e "SUBSYSTEM==\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\", ATTRS{serial}==\"$Serial\", SYMLINK+=\"$symlink\", OWNER=\"$hostname\", MODE=\"0666\"" | sudo tee -a $chosen_filename > /dev/null
-      fi
-    fi
-  done
-fi
diff --git a/subscripts/5Udev_rules/DISREGARD_common/udev_rules_common.sh b/subscripts/5Udev_rules/DISREGARD_common/udev_rules_common.sh
new file mode 100644
index 0000000..93107cf
--- /dev/null
+++ b/subscripts/5Udev_rules/DISREGARD_common/udev_rules_common.sh
@@ -0,0 +1,179 @@
+#!/bin/bash
+
+show_menu() {
+  whiptail --title "$1" --menu "$2" 0 0 0 "${OPTIONS[@]}" 3>&1 1>&2 2>&3
+}
+
+yesno_def_no() {
+  whiptail --title "Udev Config" --yesno "$1" --yes-button "No" --no-button "Yes" 0 0
+  ret_val=$?
+
+  if [ $ret_val -eq 255 ]; then
+    exit 1
+  elif [ $ret_val -eq 1 ]; then
+    return 1
+  elif [ $ret_val -eq 0 ]; then
+    return 0
+  else
+    echo "Error state"
+  fi
+}
+
+yesno_def_yes() {
+  whiptail --title "Udev Config" --yesno "$1" 0 0
+  ret_val=$?
+
+  if [ $ret_val -eq 255 ]; then
+    exit 1
+  elif [ $ret_val -eq 0 ]; then
+    return 1
+  elif [ $ret_val -eq 1 ]; then
+    return 0
+  else
+    echo "Error state"
+  fi
+}
+
+input_box() {
+  local prompt="$1"
+  local default_value="$2"
+  local tmp
+  tmp=$(whiptail --inputbox "$prompt" 0 0 "$default_value" 3>&1 1>&2 2>&3)
+  ret_val=$?
+
+  if [ $ret_val -eq 255 ]; then
+    exit 1
+  elif [ $ret_val -eq 1 ]; then
+    exit 1
+  elif [ $ret_val -eq 0 ]; then
+    printf '%s\n' "$tmp"
+    return 0
+  else
+    echo "Error state"
+    exit 0
+  fi
+}
+
+error_msg() {
+  whiptail --title "Udev config" --msgbox "$1" 0 0
+}
+
+list_files_from_dir() {
+  local folder_path="$1"
+  local menu_title="$2"
+  local menu_prompt="$3"
+  local empty_message="$4"
+  local options=()
+  local files=()
+  local index=1
+  local file
+
+  shopt -s nullglob
+  for file in "$folder_path"/*; do
+    if [[ -d "$file" ]]; then
+      continue
+    fi
+
+    options+=("$index" "${file##*/}")
+    files+=("$file")
+    index=$((index + 1))
+  done
+  shopt -u nullglob
+
+  if [ ${#files[@]} -eq 0 ]; then
+    error_msg "$empty_message"
+    return 1
+  fi
+
+  OPTIONS=("${options[@]}")
+  local choice
+  choice=$(show_menu "$menu_title" "$menu_prompt")
+
+  if [ $? -ne 0 ]; then
+    exit 1
+  fi
+
+  printf '%s\n' "${files[$((choice - 1))]}"
+}
+
+choose_write_mode() {
+  local title="$1"
+  local prompt="$2"
+  OPTIONS=(
+    "1" "Create a new file"
+    "2" "Append to existing file"
+  )
+  local choice
+  choice=$(show_menu "$title" "$prompt")
+
+  if [ $? -ne 0 ]; then
+    exit 1
+  fi
+
+  if [ "$choice" = "1" ]; then
+    printf '%s\n' "new"
+  else
+    printf '%s\n' "append"
+  fi
+}
+
+list_existing_udev_rules_file() {
+  list_files_from_dir "/etc/udev/rules.d" "Udev config" "Select which udev rules file you want to use:" "No files found in /etc/udev/rules.d."
+}
+
+choose_template_file() {
+  list_files_from_dir "$(dirname "$0")/DISREGARD_udev_rules" "Udev config" "Select which udev rules you want to use:" "No udev rules were found."
+}
+
+resolve_rules_target_path() {
+  local file_name="$1"
+
+  if [[ "$file_name" == /* ]]; then
+    printf '%s\n' "$file_name"
+    return
+  fi
+
+  if [[ "$file_name" != *.rules ]]; then
+    file_name="${file_name}.rules"
+  fi
+
+  printf '/etc/udev/rules.d/%s\n' "$file_name"
+}
+
+write_text_to_target() {
+  local target_file="$1"
+  local append_mode="$2"
+  local content="$3"
+
+  if [ "$append_mode" = "append" ]; then
+    printf '%s\n' "$content" | sudo tee -a "$target_file" >/dev/null
+  else
+    printf '%s\n' "$content" | sudo tee "$target_file" >/dev/null
+  fi
+}
+
+get_device_info() {
+  local device="$1"
+  local device_path="/dev/$device"
+  local device_info
+
+  device_info=$(udevadm info "$device_path" | grep "S: serial/by-id/" || true)
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "DEVNAME" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_VENDOR_FROM_DATABASE" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_MODEL_FROM_DATABASE" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_VENDOR_ID" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_MODEL_ID" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_MODEL=" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_SERIAL=" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_SERIAL_SHORT" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_PCI_CLASS_FROM_DATABASE" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_PCI_SUBCLASS_FROM_DATABASE" || true)"
+
+  printf '%b\n' "$device_info"
+}
+
+get_udev_value() {
+  local device="$1"
+  local key="$2"
+  udevadm info "/dev/$device" | grep "$key" | head -n 1 | sed -e "s/^.*=//"
+}
\ No newline at end of file

From 76714ef0d8b1d2c82c30c0b92a17781f1a32224c Mon Sep 17 00:00:00 2001
From: Vid Smole <vid@smole.org>
Date: Mon, 1 Jun 2026 17:08:37 +0200
Subject: [PATCH 11/13] Apply suggestions from code review

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
---
 .../5Udev_rules/2Add_from_currently_connected_devices.sh    | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh b/subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh
index f277929..57a0ef2 100644
--- a/subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh
+++ b/subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh
@@ -54,17 +54,17 @@ for device in $devices; do
 
   symlink=$(input_box "What should this device be named?")
 
-  rule_line="SUBSYSTEM=\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\""
+  rule_line="SUBSYSTEM==\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\""
   if [ -n "$Serial" ]; then
     rule_line="$rule_line, ATTRS{serial}==\"$Serial\""
   fi
   rule_line="$rule_line, SYMLINK+=\"$symlink\", OWNER=\"$USER\", MODE=\"0666\""
 
   if [ "$wrote_anything" = false ]; then
-    generated_rules="# Following line was added by MRS UAV System Install utility:\n${rule_line}"
+    generated_rules="# Following line was added by MRS UAV System Install utility:"$'\n'"${rule_line}"
     wrote_anything=true
   else
-    generated_rules="${generated_rules}\n\n# Following line was added by MRS UAV System Install utility:\n${rule_line}"
+    generated_rules+=$'\n\n'"# Following line was added by MRS UAV System Install utility:"$'\n'"${rule_line}"
   fi
 done
 

From b8696bc623f78087fb732dae30d4bf2045eb6373 Mon Sep 17 00:00:00 2001
From: Vid Smole <smole@fly4future.com>
Date: Mon, 1 Jun 2026 17:10:57 +0200
Subject: [PATCH 12/13] Add execute permission

---
 subscripts/5Udev_rules/1Add_from_existing_rules_file.sh         | 0
 subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh | 0
 subscripts/5Udev_rules/DISREGARD_common/udev_rules_common.sh    | 0
 3 files changed, 0 insertions(+), 0 deletions(-)
 mode change 100644 => 100755 subscripts/5Udev_rules/1Add_from_existing_rules_file.sh
 mode change 100644 => 100755 subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh
 mode change 100644 => 100755 subscripts/5Udev_rules/DISREGARD_common/udev_rules_common.sh

diff --git a/subscripts/5Udev_rules/1Add_from_existing_rules_file.sh b/subscripts/5Udev_rules/1Add_from_existing_rules_file.sh
old mode 100644
new mode 100755
diff --git a/subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh b/subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh
old mode 100644
new mode 100755
diff --git a/subscripts/5Udev_rules/DISREGARD_common/udev_rules_common.sh b/subscripts/5Udev_rules/DISREGARD_common/udev_rules_common.sh
old mode 100644
new mode 100755

From f2f799d35bfbb8589cd37bcd9255580aad18c508 Mon Sep 17 00:00:00 2001
From: Vid Smole <smole@fly4future.com>
Date: Tue, 2 Jun 2026 11:49:27 +0200
Subject: [PATCH 13/13] Redesign udev menu

---
 .../1Add_from_existing_rules_file.sh          |  67 ------
 subscripts/5Udev_rules/1Add_udev_rules.sh     | 223 ++++++++++++++++++
 .../2Add_from_currently_connected_devices.sh  |  89 -------
 subscripts/5Udev_rules/2Remove_udev_rules.sh  |  23 ++
 subscripts/5Udev_rules/3List_udev_rules.sh    |  12 +
 .../DISREGARD_common/udev_rules_common.sh     | 115 ++-------
 6 files changed, 277 insertions(+), 252 deletions(-)
 delete mode 100755 subscripts/5Udev_rules/1Add_from_existing_rules_file.sh
 create mode 100755 subscripts/5Udev_rules/1Add_udev_rules.sh
 delete mode 100755 subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh
 create mode 100755 subscripts/5Udev_rules/2Remove_udev_rules.sh
 create mode 100755 subscripts/5Udev_rules/3List_udev_rules.sh

diff --git a/subscripts/5Udev_rules/1Add_from_existing_rules_file.sh b/subscripts/5Udev_rules/1Add_from_existing_rules_file.sh
deleted file mode 100755
index 49265ab..0000000
--- a/subscripts/5Udev_rules/1Add_from_existing_rules_file.sh
+++ /dev/null
@@ -1,67 +0,0 @@
-#!/bin/bash
-
-source "$(dirname "$0")/DISREGARD_common/udev_rules_common.sh"
-
-# Shows a dialog with a list of .rules files from the DISREGARD_udev_rules directory and allows the user to select one
-template_file=$(choose_template_file)
-
-# If no template file was found or selected, exit the script
-if [ -z "$template_file" ]; then
-  exit 1
-fi
-
-# Shows a dialog asking how to store the rule, either in a new file or appended to an existing one
-# If the user chooses to create a new file, they are asked for the name of the new file.
-# If a file with that name already exists, the script asks if the user wants to overwrite the file
-write_mode=$(choose_write_mode "Udev config" "How do you want to store the selected udev rules?")
-if [ "$write_mode" = "new" ]; then
-  target_file_name=$(input_box "What should the new udev rules file be named?" "99-usb-serial-MRS.rules")
-  if [ -z "$target_file_name" ]; then
-    exit 1
-  fi
-
-  target_file=$(resolve_rules_target_path "$target_file_name")
-  if [ -z "$target_file" ]; then
-    exit 1
-  fi
-
-  if [ -e "$target_file" ]; then
-    yesno_def_no "The file already exists: $target_file\n\nDo you want to overwrite this file with the selected rules instead?"
-    ret_val=$?
-
-    if [ $ret_val -eq 0 ]; then
-      exit 1
-    fi
-
-  fi
-elif [ "$write_mode" = "append" ]; then
-  target_file=$(list_existing_udev_rules_file)
-  if [ -z "$target_file" ]; then
-    exit 1
-  fi
-else
-  exit 1
-fi
-
-# Replace placeholder values in the rules template
-template_contents=$(sed -e "s/TO_BE_REPLACED/$USER/g" "$template_file")
-
-# Confirm before writing
-yesno_def_yes "Write the selected rules to this file?\n\nTarget: $target_file\n\nTemplate: $(basename "$template_file")\n\nContents:\n\n$template_contents"
-ret_val=$?
-
-if [ ! $ret_val -eq 1 ]; then
-  exit 1
-fi
-
-write_text_to_target "$target_file" "$write_mode" "$template_contents"
-ret_val=$?
-if [ $ret_val -eq 1 ]; then
-  exit 1
-fi
-
-sudo chown root:root "$target_file"
-sudo chmod 644 "$target_file"
-
-sudo udevadm control --reload-rules
-sudo udevadm trigger
diff --git a/subscripts/5Udev_rules/1Add_udev_rules.sh b/subscripts/5Udev_rules/1Add_udev_rules.sh
new file mode 100755
index 0000000..ee3a9aa
--- /dev/null
+++ b/subscripts/5Udev_rules/1Add_udev_rules.sh
@@ -0,0 +1,223 @@
+#!/bin/bash
+
+source "$(dirname "$0")/DISREGARD_common/udev_rules_common.sh"
+
+choose_write_mode() {
+  local title="$1"
+  local prompt="$2"
+  OPTIONS=(
+    "1" "Create a new file"
+    "2" "Append to existing file"
+  )
+  local choice
+  choice=$(show_menu "$title" "$prompt")
+
+  if [ $? -ne 0 ]; then
+    exit 1
+  fi
+
+  if [ "$choice" = "1" ]; then
+    printf '%s\n' "new"
+  else
+    printf '%s\n' "append"
+  fi
+}
+
+choose_frame_template() {
+  list_files_from_dir "$(dirname "$0")/DISREGARD_udev_rules" "Udev config" "Select which udev rules you want to use:" "No udev rules were found."
+}
+
+resolve_rules_target_path() {
+  local file_name="$1"
+
+  if [[ "$file_name" == /* ]]; then
+    printf '%s\n' "$file_name"
+    return
+  fi
+
+  if [[ "$file_name" != *.rules ]]; then
+    file_name="${file_name}.rules"
+  fi
+
+  printf '/etc/udev/rules.d/%s\n' "$file_name"
+}
+
+get_device_info() {
+  local device="$1"
+  local device_path="/dev/$device"
+  local device_info
+
+  device_info=$(udevadm info "$device_path" | grep "S: serial/by-id/" || true)
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "DEVNAME" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_VENDOR_FROM_DATABASE" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_MODEL_FROM_DATABASE" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_VENDOR_ID" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_MODEL_ID" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_MODEL=" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_SERIAL=" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_SERIAL_SHORT" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_PCI_CLASS_FROM_DATABASE" || true)"
+  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_PCI_SUBCLASS_FROM_DATABASE" || true)"
+
+  printf '%b\n' "$device_info"
+}
+
+get_udev_value() {
+  local device="$1"
+  local key="$2"
+  udevadm info "/dev/$device" | grep "$key" | head -n 1 | sed -e "s/^.*=//"
+}
+
+choose_mrs_board() {
+  # Shows a dialog with a list of .rules files from the DISREGARD_udev_rules directory and allows the user to select one
+  template_file=$(choose_frame_template)
+
+  # If no template file was found or selected, exit the script
+  if [ -z "$template_file" ]; then
+    exit 1
+  fi
+
+  # Replace placeholder values in the rules template
+  template_contents=$(sed -e "s/TO_BE_REPLACED/$USER/g" "$template_file")
+
+  printf "%s\n\n" "$template_contents" >>"$tmp_file"
+}
+
+configure_connected_devices() {
+  # List devices that the user might be interesting in adding udev rules for
+  devices=$(ls /dev | grep -e ttyUSB -e ttyACM -e ttyTHS)
+
+  if [ -z "$devices" ]; then
+    msg_box "No devices matching the ttyUSBx, ttyACMx, or ttyTHS pattern found."
+    exit 1
+  fi
+
+  generated_rules=""
+
+  # Loop over found devices and for each prompt user whether they want to add a udev rule for that device.
+  # If they do, ask what they want to name the symlink for that device and then write the corresponding udev rule to target file
+  for device in $devices; do
+    device_info=$(get_device_info "$device")
+    idVendor=$(get_udev_value "$device" "ID_VENDOR_ID")
+    idProduct=$(get_udev_value "$device" "ID_MODEL_ID")
+    Serial=$(get_udev_value "$device" "ID_SERIAL_SHORT")
+
+    yesno_def_yes "Do you want to add a udev rule for this device? $device:\n$device_info"
+    ret_val=$?
+
+    # skip unless user answered Yes (return code 0)
+    if [ $ret_val -ne 0 ]; then
+      continue
+    fi
+
+    symlink=$(input_box "What should this device be named?")
+    if [ -z "$symlink" ]; then
+      continue
+    fi
+
+    rule_line="SUBSYSTEM==\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\""
+    if [ -n "$Serial" ]; then
+      rule_line="$rule_line, ATTRS{serial}==\"$Serial\""
+    fi
+    rule_line="$rule_line, SYMLINK+=\"$symlink\", OWNER=\"$USER\", MODE=\"0666\""
+
+    generated_rules+="$rule_line"$'\n'
+  done
+
+  if [ -z "$generated_rules" ]; then
+    msg_box "No udev rules were added."
+    exit 1
+  fi
+
+  echo "$generated_rules" >>"$tmp_file"
+}
+
+choose_where_write_rules() {
+  # Shows a dialog asking how to store the rule, either in a new file or appended to an existing one
+  # If the user chooses to create a new file, they are asked for the name of the new file.
+  # If a file with that name already exists, the script asks if the user wants to overwrite the file
+  write_mode=$(choose_write_mode "Udev config" "How do you want to store these udev rules?")
+  if [ "$write_mode" = "new" ]; then
+    target_file_name=$(input_box "What should the new udev rules file be named?" "99-usb-serial-MRS.rules")
+    if [ -z "$target_file_name" ]; then
+      exit 1
+    fi
+
+    target_file=$(resolve_rules_target_path "$target_file_name")
+    if [ -z "$target_file" ]; then
+      exit 1
+    fi
+
+    if [ -e "$target_file" ]; then
+      yesno_def_no "The file already exists: $target_file\n\nDo you want to overwrite this file with the selected rules instead?"
+      ret_val=$?
+
+      # If user did not agree to overwrite, abort
+      if [ $ret_val -ne 0 ]; then
+        exit 1
+      fi
+
+    fi
+  elif [ "$write_mode" = "append" ]; then
+    target_file=$(list_existing_udev_rules_file)
+    if [ -z "$target_file" ]; then
+      exit 1
+    fi
+  else
+    exit 1
+  fi
+}
+
+# Create a temp file for the rules before we write them to the final destination
+tmp_file=$(mktemp)
+trap 'rm -f "$tmp_file"' EXIT # Ensure the temp file is removed when the script exits
+
+# Ask if the user has a distribution board
+yesno_def_yes "Do you have a MRS distribution board with existing udev .rules file?"
+ret_val=$?
+
+if [ $ret_val -eq 0 ]; then
+  choose_mrs_board
+fi
+
+# Ask if the user wants to add rules for connected devices (ttyUSBx, ttyACMx, ttyTHSx)
+yesno_def_yes "Do you want to add rules for connected devices (ttyUSBx, ttyACMx, ttyTHSx)?"
+ret_val=$?
+
+if [ $ret_val -eq 0 ]; then
+  configure_connected_devices
+fi
+
+# If the temp file is empty at this point, there are no rules to write, so we can exit the script
+if [ ! -s "$tmp_file" ]; then
+  msg_box "No udev rules were selected or generated, so nothing to write."
+  exit 1
+fi
+
+# Ask the user where they want to write the rules (new file, overwrite existing file, append to existing file)
+choose_where_write_rules
+
+sed -i '1s/^/# Following lines were added by MRS UAV System Install utility:\n/' $tmp_file
+
+yesno_def_yes "Write the following rules to this file?\nTarget: $target_file\n\nNew rules:\n$(cat "$tmp_file")"
+ret_val=$?
+
+# abort if user did not confirm
+if [ $ret_val -ne 0 ]; then
+  exit 1
+fi
+
+if [ "$write_mode" = "new" ]; then
+  # If the user chose to create a new file, we can just move the temp file to the target location
+  sudo mv "$tmp_file" "$target_file"
+else
+  # If the user chose to append to an existing file, we need to concatenate the temp file with the existing file and write the result to the target location
+  cat "$tmp_file" >>"$target_file"
+  rm "$tmp_file"
+fi
+
+sudo chown root:root "$target_file"
+sudo chmod 644 "$target_file"
+
+sudo udevadm control --reload-rules
+sudo udevadm trigger
diff --git a/subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh b/subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh
deleted file mode 100755
index 57a0ef2..0000000
--- a/subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh
+++ /dev/null
@@ -1,89 +0,0 @@
-#!/bin/bash
-
-source "$(dirname "$0")/DISREGARD_common/udev_rules_common.sh"
-
-# Shows a dialog asking how to store the rule, either in a new file or appended to an existing one
-# If the user chooses to create a new file, they are asked for the name of the new file.
-# If a file with that name already exists, the script asks if the user wants to overwrite the file
-write_mode=$(choose_write_mode "Udev config" "How do you want to store the device rules?")
-
-if [ "$write_mode" = "new" ]; then
-  target_file_name=$(input_box "What should the new udev rules file be named?" "99-usb-serial-MRS.rules")
-  target_file=$(resolve_rules_target_path "$target_file_name")
-
-  if [ -e "$target_file" ]; then
-    yesno_def_no "The file already exists: $target_file\n\nDo you want to overwrite this file with the selected rules instead?"
-    ret_val=$?
-
-    if [ $ret_val -eq 0 ]; then
-      exit 1
-    fi
-  fi
-else
-  target_file=$(list_existing_udev_rules_file)
-  if [ -z "$target_file" ]; then
-    exit 1
-  fi
-fi
-
-# List devices that the user might be interesting in adding udev rules for
-devices=$(ls /dev | grep -e ttyUSB -e ttyACM -e ttyTHS)
-
-if [ -z "$devices" ]; then
-  error_msg "No devices matching the ttyUSBx, ttyACMx, or ttyTHS pattern found."
-  exit 1
-fi
-
-wrote_anything=false
-generated_rules=""
-
-# Loop over found devices and for each prompt user whether they want to add a udev rule for that device.
-# If they do, ask what they want to name the symlink for that device and then write the corresponding udev rule to target file
-for device in $devices; do
-  device_info=$(get_device_info "$device")
-  idVendor=$(get_udev_value "$device" "ID_VENDOR_ID")
-  idProduct=$(get_udev_value "$device" "ID_MODEL_ID")
-  Serial=$(get_udev_value "$device" "ID_SERIAL_SHORT")
-
-  yesno_def_yes "Do you want to add a udev rule for this device? $device:\n$device_info"
-  ret_val=$?
-
-  if [ ! $ret_val -eq 1 ]; then
-    continue
-  fi
-
-  symlink=$(input_box "What should this device be named?")
-
-  rule_line="SUBSYSTEM==\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\""
-  if [ -n "$Serial" ]; then
-    rule_line="$rule_line, ATTRS{serial}==\"$Serial\""
-  fi
-  rule_line="$rule_line, SYMLINK+=\"$symlink\", OWNER=\"$USER\", MODE=\"0666\""
-
-  if [ "$wrote_anything" = false ]; then
-    generated_rules="# Following line was added by MRS UAV System Install utility:"$'\n'"${rule_line}"
-    wrote_anything=true
-  else
-    generated_rules+=$'\n\n'"# Following line was added by MRS UAV System Install utility:"$'\n'"${rule_line}"
-  fi
-done
-
-if [ "$wrote_anything" = false ]; then
-  error_msg "No udev rules were added."
-  exit 1
-fi
-
-yesno_def_yes "Write the generated rules to this file?\n\nTarget: $target_file\n\nGenerated rules:\n\n$generated_rules"
-ret_val=$?
-
-if [ ! $ret_val -eq 1 ]; then
-  exit 1
-fi
-
-write_text_to_target "$target_file" "$write_mode" "$generated_rules"
-
-sudo chown root:root "$target_file"
-sudo chmod 644 "$target_file"
-
-sudo udevadm control --reload-rules
-sudo udevadm trigger
diff --git a/subscripts/5Udev_rules/2Remove_udev_rules.sh b/subscripts/5Udev_rules/2Remove_udev_rules.sh
new file mode 100755
index 0000000..09383d8
--- /dev/null
+++ b/subscripts/5Udev_rules/2Remove_udev_rules.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+source "$(dirname "$0")/DISREGARD_common/udev_rules_common.sh"
+
+target_file=$(list_existing_udev_rules_file)
+if [ -z "$target_file" ]; then
+  exit 1
+fi
+
+yesno_def_yes "Do you want to delete this file?\nFile: $target_file\nContents:\n$(cat "$target_file")"
+ret_val=$?
+
+# abort if user did not confirm
+if [ $ret_val -ne 0 ]; then
+  exit 1
+fi
+
+sudo rm "$target_file"
+
+sudo udevadm control --reload-rules
+sudo udevadm trigger
+
+exit 1 # Exit 1 so that we go back to the udev menu instead of the main menu
diff --git a/subscripts/5Udev_rules/3List_udev_rules.sh b/subscripts/5Udev_rules/3List_udev_rules.sh
new file mode 100755
index 0000000..31b5f0c
--- /dev/null
+++ b/subscripts/5Udev_rules/3List_udev_rules.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+source "$(dirname "$0")/DISREGARD_common/udev_rules_common.sh"
+
+target_file=$(list_existing_udev_rules_file)
+if [ -z "$target_file" ]; then
+  exit 1
+fi
+
+msg_box "File: $target_file\nContents:\n$(cat "$target_file")"
+
+exit 1 # Exit 1 so that we go back to the udev menu instead of the main menu
diff --git a/subscripts/5Udev_rules/DISREGARD_common/udev_rules_common.sh b/subscripts/5Udev_rules/DISREGARD_common/udev_rules_common.sh
index 93107cf..4061a29 100755
--- a/subscripts/5Udev_rules/DISREGARD_common/udev_rules_common.sh
+++ b/subscripts/5Udev_rules/DISREGARD_common/udev_rules_common.sh
@@ -4,36 +4,37 @@ show_menu() {
   whiptail --title "$1" --menu "$2" 0 0 0 "${OPTIONS[@]}" 3>&1 1>&2 2>&3
 }
 
-yesno_def_no() {
-  whiptail --title "Udev Config" --yesno "$1" --yes-button "No" --no-button "Yes" 0 0
-  ret_val=$?
+ask_yesno() {
+  local prompt="$1"
+  local default="$2" # "yes" or "no"
 
-  if [ $ret_val -eq 255 ]; then
-    exit 1
-  elif [ $ret_val -eq 1 ]; then
-    return 1
-  elif [ $ret_val -eq 0 ]; then
-    return 0
+  if [ "$default" = "no" ]; then
+    whiptail --title "Udev Config" --yesno "$prompt" 0 0 --defaultno
   else
-    echo "Error state"
+    whiptail --title "Udev Config" --yesno "$prompt" 0 0
   fi
-}
 
-yesno_def_yes() {
-  whiptail --title "Udev Config" --yesno "$1" 0 0
   ret_val=$?
-
   if [ $ret_val -eq 255 ]; then
     exit 1
   elif [ $ret_val -eq 0 ]; then
-    return 1
-  elif [ $ret_val -eq 1 ]; then
     return 0
+  elif [ $ret_val -eq 1 ]; then
+    return 1
   else
     echo "Error state"
+    exit 1
   fi
 }
 
+yesno_def_no() {
+  ask_yesno "$1" "no"
+}
+
+yesno_def_yes() {
+  ask_yesno "$1" "yes"
+}
+
 input_box() {
   local prompt="$1"
   local default_value="$2"
@@ -54,7 +55,7 @@ input_box() {
   fi
 }
 
-error_msg() {
+msg_box() {
   whiptail --title "Udev config" --msgbox "$1" 0 0
 }
 
@@ -81,7 +82,7 @@ list_files_from_dir() {
   shopt -u nullglob
 
   if [ ${#files[@]} -eq 0 ]; then
-    error_msg "$empty_message"
+    msg_box "$empty_message"
     return 1
   fi
 
@@ -96,84 +97,6 @@ list_files_from_dir() {
   printf '%s\n' "${files[$((choice - 1))]}"
 }
 
-choose_write_mode() {
-  local title="$1"
-  local prompt="$2"
-  OPTIONS=(
-    "1" "Create a new file"
-    "2" "Append to existing file"
-  )
-  local choice
-  choice=$(show_menu "$title" "$prompt")
-
-  if [ $? -ne 0 ]; then
-    exit 1
-  fi
-
-  if [ "$choice" = "1" ]; then
-    printf '%s\n' "new"
-  else
-    printf '%s\n' "append"
-  fi
-}
-
 list_existing_udev_rules_file() {
   list_files_from_dir "/etc/udev/rules.d" "Udev config" "Select which udev rules file you want to use:" "No files found in /etc/udev/rules.d."
 }
-
-choose_template_file() {
-  list_files_from_dir "$(dirname "$0")/DISREGARD_udev_rules" "Udev config" "Select which udev rules you want to use:" "No udev rules were found."
-}
-
-resolve_rules_target_path() {
-  local file_name="$1"
-
-  if [[ "$file_name" == /* ]]; then
-    printf '%s\n' "$file_name"
-    return
-  fi
-
-  if [[ "$file_name" != *.rules ]]; then
-    file_name="${file_name}.rules"
-  fi
-
-  printf '/etc/udev/rules.d/%s\n' "$file_name"
-}
-
-write_text_to_target() {
-  local target_file="$1"
-  local append_mode="$2"
-  local content="$3"
-
-  if [ "$append_mode" = "append" ]; then
-    printf '%s\n' "$content" | sudo tee -a "$target_file" >/dev/null
-  else
-    printf '%s\n' "$content" | sudo tee "$target_file" >/dev/null
-  fi
-}
-
-get_device_info() {
-  local device="$1"
-  local device_path="/dev/$device"
-  local device_info
-
-  device_info=$(udevadm info "$device_path" | grep "S: serial/by-id/" || true)
-  device_info="${device_info}\n$(udevadm info "$device_path" | grep "DEVNAME" || true)"
-  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_VENDOR_FROM_DATABASE" || true)"
-  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_MODEL_FROM_DATABASE" || true)"
-  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_VENDOR_ID" || true)"
-  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_MODEL_ID" || true)"
-  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_MODEL=" || true)"
-  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_SERIAL=" || true)"
-  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_SERIAL_SHORT" || true)"
-  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_PCI_CLASS_FROM_DATABASE" || true)"
-  device_info="${device_info}\n$(udevadm info "$device_path" | grep "ID_PCI_SUBCLASS_FROM_DATABASE" || true)"
-
-  printf '%b\n' "$device_info"
-}
-
-get_udev_value() {
-  local device="$1"
-  local key="$2"
-  udevadm info "/dev/$device" | grep "$key" | head -n 1 | sed -e "s/^.*=//"
-}
\ No newline at end of file