1. Boot menu over serial supported

[Ventoy.git] / IMG / cpio / ventoy / init

diff --git a/IMG/cpio/ventoy/init b/IMG/cpio/ventoy/init
index fa3f6843e01b1707fcd84d7332f55a9788d4ec82..ef7310e6a481bd457266a764ddb4a443a855ef1e 100644 (file)
--- a/IMG/cpio/ventoy/init
+++ b/IMG/cpio/ventoy/init
@@ -24,152 +24,14 @@
 #                                                                  #
 ####################################################################
 [ -d /proc ] || mkdir /proc; mount -t proc proc /proc
 #                                                                  #
 ####################################################################
 [ -d /proc ] || mkdir /proc; mount -t proc proc /proc

-vtcmdline=$(cat /proc/cmdline)
-vtkerver=$(cat /proc/version)
+vtoy_cmdline=$(cat /proc/cmdline)

 umount /proc; rm -rf /proc
 
 umount /proc; rm -rf /proc
 

-echo "kenel version=$vtkerver" >>$VTLOG
-echo "kenel cmdline=$vtcmdline" >>$VTLOG
-
-#break here for debug
-if [ "$VTOY_BREAK_LEVEL" = "01" ] || [ "$VTOY_BREAK_LEVEL" = "11" ]; then
-    sleep 5
-    echo -e "\n\n\033[32m ################################################# \033[0m"
-    echo -e "\033[32m ################ VENTOY DEBUG ################### \033[0m"
-    echo -e "\033[32m ################################################# \033[0m \n"
-    
-    if [ "$VTOY_BREAK_LEVEL" = "11" ]; then
-        cat $VTLOG
-    fi
-    exec $BUSYBOX_PATH/sh
-fi
-
-
-####################################################################
-#                                                                  #
-# Step 2 : extract real initramfs to /                             #
-#                                                                  #
-####################################################################
-cd /
-rm -rf /init /linuxrc /sbin /dev/  /root
-
-ventoy_is_initrd_ramdisk() {
-    #As I known, PCLinuxOS use ramdisk
-    if echo $vtkerver | grep -i -q 'PCLinuxOS'; then
-        true
-    else
-        false
-    fi
-}
-
-# param: file skip magic tmp
-ventoy_unpack_initramfs() {        
-    vtfile=$1; vtskip=$2; vtmagic=$3; vttmp=$4    
-    echo "=====ventoy_unpack_initramfs: #$*#" >> $VTLOG
-    
-    for vtx in '1F8B zcat' '1F9E zcat' '425A bzcat' '5D00 lzcat' 'FD37 xzcat' '894C lzopcat' '0221 lz4cat' '28B5 zstdcat' '3037 cat'; do
-        if [ "${vtx:0:4}" = "${vtmagic:0:4}" ]; then
-            echo "vtx=$vtx" >> $VTLOG            
-            if [ $vtskip -eq 0 ]; then
-                ${vtx:5} $vtfile | (cpio -idmu 2>>$VTLOG; cat > $vttmp)
-            else
-                dd if=$vtfile skip=$vtskip iflag=skip_bytes status=none | ${vtx:5} | (cpio -idmu 2>>$VTLOG; cat > $vttmp)
-            fi
-            break
-        fi
-    done
-}
-
-# param: file magic tmp
-ventoy_unpack_initrd() {        
-    vtfile=$1; vtmagic=$2; vttmp=$3    
-    echo "=====ventoy_unpack_initrd: #$*#" >> $VTLOG
-    
-    for vtx in '1F8B zcat' '1F9E zcat' '425A bzcat' '5D00 lzcat' 'FD37 xzcat' '894C lzopcat' '0221 lz4cat' '28B5 zstdcat' '3037 cat'; do
-        if [ "${vtx:0:4}" = "${vtmagic:0:4}" ]; then
-            echo "vtx=$vtx" >> $VTLOG            
-            ${vtx:5} $vtfile > $vttmp
-            break
-        fi
-    done    
-}
-
-
-# This export is for busybox cpio command
-export EXTRACT_UNSAFE_SYMLINKS=1
-
-# special process
-need_xzminidec() {
-    testmagic=$(hexdump -n 2 -e '2/1 "%02X"' /initrd001)
-    if [ "FD37" = "${testmagic:0:4}" ]; then
-        if echo $vtkerver | grep -q 'kaspersky'; then
-            true
-        elif echo $vtkerver | grep -q 'kiosk.*Gentoo'; then
-            true
-        else
-            false
-        fi
-    else
-        false
-    fi
-}
-
-if need_xzminidec; then
-    echo "use xzminidec" >> $VTLOG
-    cat /initrd001 | xzminidec | cpio -idmu 2>>$VTLOG
-    rm -f /initrd001
+if echo $vtoy_cmdline | grep -q 'rdinit=/vtoy/vtoy'; then
+    echo "handover to init_loop" >>$VTLOG
+    rm -f /xxxx /vtoyxrc
+    exec $BUSYBOX_PATH/sh $VTOY_PATH/init_loop

 else
 else

-    for vtfile in $(ls /initrd*); do    
-        #decompress first initrd
-        vtmagic=$(hexdump -n 2 -e '2/1 "%02X"' $vtfile)
-
-        if ventoy_is_initrd_ramdisk; then
-            ventoy_unpack_initrd $vtfile $vtmagic ${vtfile}_tmp
-            mv ${vtfile}_tmp $vtfile
-            break
-        else
-            ventoy_unpack_initramfs $vtfile 0 $vtmagic ${vtfile}_tmp
-        fi
-
-        #only for cpio,cpio,...,initrd sequence, initrd,cpio or initrd,initrd sequence is not supported
-        while [ -e ${vtfile}_tmp ] && [ $(stat -c '%s' ${vtfile}_tmp) -gt 512 ]; do
-            mv ${vtfile}_tmp $vtfile
-            vtdump=$(hexdump -n 512 -e '512/1 "%02X"' $vtfile)
-            vtmagic=$(echo $vtdump | sed 's/^\(00\)*//')
-            let vtoffset="(${#vtdump}-${#vtmagic})/2"
-            
-            if [ -z "$vtmagic" ]; then
-                echo "terminate with all zero data file" >> $VTLOG
-                break
-            fi
-            
-            ventoy_unpack_initramfs $vtfile $vtoffset ${vtmagic:0:4} ${vtfile}_tmp
-        done
-        
-        rm -f $vtfile ${vtfile}_tmp
-    done
+    echo "handover to init_chain" >>$VTLOG
+    exec $BUSYBOX_PATH/sh $VTOY_PATH/init_chain

 fi
 fi

-
-#break here for debug
-if [ "$VTOY_BREAK_LEVEL" = "02" ] || [ "$VTOY_BREAK_LEVEL" = "12" ]; then
-    sleep 5
-    echo -e "\n\n\033[32m ################################################# \033[0m"
-    echo -e "\033[32m ################ VENTOY DEBUG ################### \033[0m"
-    echo -e "\033[32m ################################################# \033[0m \n"   
-    if [ "$VTOY_BREAK_LEVEL" = "12" ]; then 
-        cat $VTOY_PATH/log
-    fi    
-    exec $BUSYBOX_PATH/sh
-fi
-
-
-####################################################################
-#                                                                  #
-# Step 3 : Hand over to ventoy.sh                                  #
-#                                                                  #
-####################################################################
-echo "Now hand over to ventoy.sh" >>$VTLOG
-. $VTOY_PATH/tool/vtoytool_install.sh
-
-export PATH=$VTOY_ORG_PATH
-exec $BUSYBOX_PATH/sh $VTOY_PATH/ventoy.sh