Some fixes

pkgkernel.sh

@@ -3,16 +3,26 @@
 GREEN='\033[0;32m'
 DEFAULT='\033[0m'
 EXTENSION='.tar.xz'
-KERNEL=`echo ${1}|cut -d"-" -f 2`
-
+KERNEL=$(echo ${1}|cut -d"-" -f 2)
 # Get kernel version from argument
 KERNEL=${KERNEL%$EXTENSION}
 
+DIR="/usr/src/${KERNEL}"
+
+# Create dedicated folder
+mkdir "${DIR}"
+
+# Move archive to build directory
+mv "${1}" "${DIR}"
+
+# Go to build dir
+cd "${DIR}" || exit
+
 # Extract kernel archive
-tar xavf ${1}
+tar xavf "${1}"
 
 # Enter kernel directory
-cd linux-${KERNEL}
+cd "linux-${KERNEL}" || exit
 
 # Get old config
 make olddefconfig
@@ -31,6 +41,6 @@ make bindeb-pkg -j"$(nproc)" LOCALVERSION=-"$(dpkg --print-architecture)" KDEB_P
 cd ..
 
 # Install new packages
-dpkg -i *${KERNEL}*.deb
+dpkg -i ./*${KERNEL}*.deb
 
 echo -e "${GREEN} ALL DONE!\n"