From 7538c4195d3aaf32fada44971e15e6ce1e296e32 Mon Sep 17 00:00:00 2001
From: dbroqua <dbroqua@mousur.org>
Date: Tue, 5 May 2020 15:22:01 +0200
Subject: [PATCH] - Added menu and avaibility to use custom kernel

---
 pkgkernel-auto.sh | 75 ++++++++++++++++++++++++++++++++++-------------
 1 file changed, 55 insertions(+), 20 deletions(-)

diff --git a/pkgkernel-auto.sh b/pkgkernel-auto.sh
index 431e2f6..50e398c 100755
--- a/pkgkernel-auto.sh
+++ b/pkgkernel-auto.sh
@@ -10,14 +10,6 @@ PREFIX='linux-'
 EXTENSION='.tar.xz'
 SHOW_MENU_CONFIG=0
 
-# Get last kernel version
-INFO=`curl -Ls https://www.kernel.org/ | perl -lne 'BEGIN{$/=""} print "$1 $2" if \
-    /latest_link.*?<a.*?href=\"(.*?)\".*?>(.*?)</s'`
-# Extract some values from kernel name
-KERNEL=`echo ${INFO} | cut -d' ' -f 2`
-URL=`echo ${INFO} | cut -d' ' -f 1`
-FILE=`echo ${URL}|rev|cut -d'/' -f 1 | rev`
-DIR="/usr/src/${KERNEL}"
 
 # Function to script script if step fail
 isPreviousStepOk () {
@@ -30,18 +22,54 @@ isPreviousStepOk () {
 # Get arguments from command line
 while [ $# -gt 0 ]; do
     case "$1" in
+        --help)
+            printf "****************************************************************************************************\n"
+            printf "* pkgkernel-auto: Usage\n"
+            printf "* --menu: show kernel menu\n"
+            printf "* --archive <path to local kernel archive>: Use local kernel archive\n"
+            printf "* --extension <archive extention>: if not a archive extension is not tar.xz (tar.xz or tar.gz))\n"
+            printf "****************************************************************************************************\n"
+            printf "Example with RC kernel: \n"
+            printf "pkgkernel-auto.sh --archive /home/dbroqua/Downloads/linux-5.7-rc4.tar.gz --extension tar.gz \n"
+            printf "****************************************************************************************************\n"
+            exit 1
+        ;;
         --menu)
             SHOW_MENU_CONFIG=1
-      ;;
-    *)
-      printf "***************************\n"
-      printf "* Error: Invalid argument.*\n"
-      printf "***************************\n"
-      exit 1
-  esac
-  shift
+        ;;
+        --archive)
+            ARCHIVE=$2
+            shift
+        ;;
+        --extension)
+            EXTENSION=$2
+            shift
+        ;;
+        *)
+            printf "***************************\n"
+            printf "* Error: Invalid argument.*\n"
+            printf "***************************\n"
+            exit 1
+    esac
+    shift
 done
 
+if [ "${ARCHIVE}" != "" ] ; then
+    FILE=`basename "$ARCHIVE"`
+    KERNEL=`echo ${FILE}|sed 's/linux-//'|sed "s/\.${EXTENSION}//"`
+else 
+    # Get last kernel version
+    INFO=`curl -Ls https://www.kernel.org/ | perl -lne 'BEGIN{$/=""} print "$1 $2" if \
+        /latest_link.*?<a.*?href=\"(.*?)\".*?>(.*?)</s'`
+    # Extract some values from kernel name
+    KERNEL=`echo ${INFO} | cut -d' ' -f 2`
+    URL=`echo ${INFO} | cut -d' ' -f 1`
+    FILE=`echo ${URL}|rev|cut -d'/' -f 1 | rev`
+fi
+
+# Directory to store tmp files
+DIR="/usr/src/${KERNEL}"
+
 # Make directory in /usr/src/
 mkdir "${DIR}"
 
@@ -66,12 +94,19 @@ apt install \
 cd "${DIR}" || exit
 
 # Get kernel archive
-wget ${URL}
-isPreviousStepOk
+if [ "${ARCHIVE}" == "" ] ; then
+    wget ${URL}
+    isPreviousStepOk
+fi
 
 # Extract kernel archive
-tar xavf "${FILE}"
-isPreviousStepOk
+if [ "${EXTENSION}" == '.tar.xz' ] ; then
+    tar xavf "${FILE}"
+    isPreviousStepOk
+else 
+    tar xzvf "${ARCHIVE}" -C ${DIR}
+    isPreviousStepOk
+fi
 
 # Enter kernel directory
 cd "linux-${KERNEL}"