lf-updr tool

lf-updr.sh

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+#!/bin/bash
+
+####################################
+# lf-updr - Linux Firmware Updater #
+# Author: q3aql@duck.com           #
+# License: GPLv2.0                 #
+####################################
+
+# Repo Linux Firmware
+repo_firmware="https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git"
+branch="main"
+dir_repo="/usr/lib/firmware"
+
+echo "** lf-updr - Linux Firmware Updater **"
+echo ""
+
+# Check if process have root permissions
+mkdir -p /etc/root &> /dev/null
+administrador=$?
+if [ ${administrador} -eq 0 ] ; then
+  rm -rf /etc/root
+else
+  echo "* Root permissions are required"
+  exit
+fi
+
+# Check dependencies
+path_check="/usr/bin /usr/sbin/ /bin /sbin/ /usr/local/bin $HOME/.local/bin $(brew --prefix 2> /dev/null)/bin"
+dependencies="git update-initramfs"
+dependencies_found=""
+dependencies_not_found=""
+for checkPath in $path_check ; do
+  for checkDependencies in $dependencies ; do
+    if [ -f $checkPath/$checkDependencies ] ; then
+      dependencies_found="$dependencies_found $checkDependencies"
+    fi
+  done
+done
+for notFound in $dependencies ; do
+  check_found_one=$(echo $dependencies_found | grep " $notFound")
+  check_found_two=$(echo $dependencies_found | grep "$notFound ")
+  if_not_found="$check_found_one$check_found_two"
+  if [ -z "$if_not_found" ] ; then
+    dependencies_not_found="$dependencies_not_found $notFound"
+  fi
+done
+# Show if all tools are installed
+if [ -z "$dependencies_not_found" ] ; then
+  echo > /dev/null
+else
+  echo "* Some required tools are not installed:$dependencies_not_found"
+  exit 1
+fi
+
+# Update linux-firmware
+echo "* Updating linux-firmware"
+if [ -d ${dir_repo} ] ; then
+  cd ${dir_repo}
+  git pull origin ${branch}
+fi
+
+# Run update-initramfs
+echo "* Running update-initramfs"
+if [ -x /usr/sbin/update-initramfs ]; then
+  /usr/sbin/update-initramfs -u -k all
+fi