Update luna.sh

archived/luna.sh

@@ -65,6 +65,7 @@ githubraw="https://raw.githubusercontent.com"
 if [[ $EUID -ne 0 ]]; then
     echo "This script must be run as root or have super user permissions"
     echo "Use: sudo $0 ${1:-2.0} ${2:-kali}"
+
     exit 1
 
 fi
@@ -72,6 +73,7 @@ fi
 # Pass version number
 if [[ $# -eq 0 ]]; then
     echo "Please pass version number, e.g. $0 2.0, and (if you want) a hostname, default is kali"
+
     exit 0
 
 fi
@@ -80,6 +82,7 @@ fi
 if [ ! -e "bsp" ]; then
     echo "Error: missing bsp directory structure"
     echo "Please clone the full repository ${kaligit}/build-scripts/kali-arm"
+
     exit 255
 
 fi
@@ -96,10 +99,12 @@ work_dir="${basedir}/kali-${architecture}"
 # Check directory build
 if [ -e "${basedir}" ]; then
     echo "${basedir} directory exists, will not continue"
+
     exit 1
 
 elif [[ ${repo_dir} =~ [[:space:]] ]]; then
     echo "The directory "\"${repo_dir}"\" contains whitespace. Not supported."
+
     exit 1
 
 else
@@ -188,10 +193,13 @@ if [ -e /usr/lib/${lib_arch}/libeatmydata.so ]; then
     [ -n "\${LD_PRELOAD}" ] && LD_PRELOAD="\$LD_PRELOAD:"
     LD_PRELOAD="\$LD_PRELOAD\$so"
 fi
+
 for so in /usr/lib/${lib_arch}/libeatmydata.so; do
     [ -n "\$LD_PRELOAD" ] && LD_PRELOAD="\$LD_PRELOAD:"
     LD_PRELOAD="\$LD_PRELOAD\$so"
+
 done
+
 export LD_PRELOAD
 exec "\$0-eatmydata" --force-unsafe-io "\$@"
 EOF
@@ -492,10 +500,11 @@ losetup -d ${loopdevice}
 
 # Limite use cpu function
 limit_cpu() {
+    # Random name group
     rand=$(
         tr -cd 'A-Za-z0-9' </dev/urandom | head -c4
         echo
-  )                                                # Randowm name group
+    )
 
     cgcreate -g cpu:/cpulimit-${rand}                # Name of group cpulimit
     cgset -r cpu.shares=800 cpulimit-${rand}         # Max 1024
@@ -525,8 +534,13 @@ limit_cpu() {
 if [ $compress = xz ]; then
     if [ $(arch) == 'x86_64' ]; then
         echo "Compressing ${imagename}.img"
-    [ $(nproc) -lt 3 ] || cpu_cores=3                               # cpu_cores = Number of cores to use
-    limit_cpu pixz -p ${cpu_cores:-2} ${repo_dir}/${imagename}.img # -p Nº cpu cores use
+
+        # cpu_cores = Number of cores to use
+        [ $(nproc) -lt 3 ] || cpu_cores=3
+
+        # -p Nº cpu cores use
+        limit_cpu pixz -p ${cpu_cores:-2} ${repo_dir}/${imagename}.img
+
         chmod 644 ${repo_dir}/${imagename}.img.xz
 
     fi