mirror of
https://github.com/ventoy/Ventoy.git
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165 lines
6.0 KiB
Bash
165 lines
6.0 KiB
Bash
#!/ventoy/busybox/ash
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#************************************************************************************
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# Copyright (c) 2020, longpanda <admin@ventoy.net>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <http://www.gnu.org/licenses/>.
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#
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#************************************************************************************
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####################################################################
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# #
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# Step 1 : extract busybox & set busybox environment #
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# #
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####################################################################
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export VTOY_ORG_PATH=$PATH
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export VTOY_PATH=/ventoy
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export BUSYBOX_PATH=$VTOY_PATH/busybox
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export VTLOG=$VTOY_PATH/log
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export FIND=$BUSYBOX_PATH/find
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export GREP=$BUSYBOX_PATH/grep
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export EGREP=$BUSYBOX_PATH/egrep
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export CAT=$BUSYBOX_PATH/cat
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export AWK=$BUSYBOX_PATH/awk
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export SED=$BUSYBOX_PATH/sed
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export SLEEP=$BUSYBOX_PATH/sleep
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export HEAD=$BUSYBOX_PATH/head
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if [ -e $BUSYBOX_PATH/busyboxaa64.xz ]; then
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export VTOY_ARCH=aarch64
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elif [ -e $BUSYBOX_PATH/busyboxm64e.xz ]; then
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export VTOY_ARCH=mips64el
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else
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if [ -e $BUSYBOX_PATH/32h ]; then
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export VTOY_ARCH=x86_64
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else
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export VTOY_ARCH=i386
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fi
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fi
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echo $VTOY_ARCH > $VTOY_PATH/ventoy_arch
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if [ "$VTOY_ARCH" = "aarch64" ]; then
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$BUSYBOX_PATH/xzminidecaa64 < $BUSYBOX_PATH/busyboxaa64.xz > $BUSYBOX_PATH/busybox
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$BUSYBOX_PATH/vtchmodaa64 $BUSYBOX_PATH/busybox
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elif [ "$VTOY_ARCH" = "mips64el" ]; then
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$BUSYBOX_PATH/xzminidecm64e < $BUSYBOX_PATH/busyboxm64e.xz > $BUSYBOX_PATH/busybox
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$BUSYBOX_PATH/vtchmodm64e $BUSYBOX_PATH/busybox
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elif [ "$VTOY_ARCH" = "x86_64" ]; then
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$BUSYBOX_PATH/xzminidec64 < $BUSYBOX_PATH/busybox64.xz > $BUSYBOX_PATH/busybox
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if [ -s $BUSYBOX_PATH/busybox ]; then
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$BUSYBOX_PATH/vtchmod64 $BUSYBOX_PATH/busybox
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else
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$BUSYBOX_PATH/xzminidec64_musl < $BUSYBOX_PATH/busybox64.xz > $BUSYBOX_PATH/busybox
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$BUSYBOX_PATH/vtchmod64_musl $BUSYBOX_PATH/busybox
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fi
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else
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$BUSYBOX_PATH/xzminidec32 < $BUSYBOX_PATH/busybox32.xz > $BUSYBOX_PATH/busybox
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$BUSYBOX_PATH/vtchmod32 $BUSYBOX_PATH/busybox
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fi
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if [ -e $BUSYBOX_PATH/busybox ]; then
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$BUSYBOX_PATH/busybox --install $BUSYBOX_PATH
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else
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$BUSYBOX_PATH/tmpxz -d $BUSYBOX_PATH/busybox32.xz
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$BUSYBOX_PATH/busybox32 --install $BUSYBOX_PATH
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fi
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export PATH=$BUSYBOX_PATH/:$VTOY_PATH/tool
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export VTOY_BREAK_LEVEL=$(hexdump -n 1 -s 449 -e '1/1 "%02x"' $VTOY_PATH/ventoy_os_param)
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export VTOY_DEBUG_LEVEL=$(hexdump -n 1 -s 450 -e '1/1 "%02x"' $VTOY_PATH/ventoy_os_param)
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#Fixme: busybox shell output redirect seems to have some bug in rhel5
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if uname -a | grep -q el5; then
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VTOY_REDT_BUG=YES
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fi
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if [ -z "$VTOY_REDT_BUG" ]; then
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echo "============== VENTOY =================" >>$VTLOG
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fi
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cd $VTOY_PATH
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xz -d ventoy_chain.sh.xz
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xz -d ventoy_loop.sh.xz
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if [ -n "$VTOY_REDT_BUG" ]; then
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xz -d -c hook.cpio.xz | cpio -idm
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xz -d -c tool.cpio.xz | cpio -idm
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xz -d -c loop.cpio.xz | cpio -idm
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else
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xz -d -c hook.cpio.xz | cpio -idm 2>>$VTLOG
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xz -d -c tool.cpio.xz | cpio -idm 2>>$VTLOG
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xz -d -c loop.cpio.xz | cpio -idm 2>>$VTLOG
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fi
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if [ "$VTOY_ARCH" = "x86_64" ]; then
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echo "Use x86_64 busybox toolkit ..." >>$VTLOG
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ln -s $BUSYBOX_PATH/xzminidec64 $BUSYBOX_PATH/xzminidec
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ln -s $VTOY_PATH/tool/dmsetup64 $VTOY_PATH/tool/dmsetup
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ln -s $VTOY_PATH/tool/lunzip64 $VTOY_PATH/tool/lunzip
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rm -f $VTOY_PATH/tool/lz4cat $VTOY_PATH/tool/zstdcat
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ln -s $VTOY_PATH/tool/lz4cat64 $VTOY_PATH/tool/lz4cat
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ln -s $VTOY_PATH/tool/zstdcat64 $VTOY_PATH/tool/zstdcat
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elif [ "$VTOY_ARCH" = "i386" ]; then
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echo "Use i386 busybox toolkit ..." >>$VTLOG
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ln -s $BUSYBOX_PATH/xzminidec32 $BUSYBOX_PATH/xzminidec
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ln -s $VTOY_PATH/tool/dmsetup32 $VTOY_PATH/tool/dmsetup
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ln -s $VTOY_PATH/tool/lunzip32 $VTOY_PATH/tool/lunzip
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if uname -a | egrep -q 'x86_64|amd64'; then
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echo "zstdcat use 64bit ..." >>$VTLOG
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rm -f $VTOY_PATH/tool/zstdcat
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ln -s $VTOY_PATH/tool/zstdcat64 $VTOY_PATH/tool/zstdcat
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fi
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elif [ "$VTOY_ARCH" = "mips64el" ]; then
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echo "Use MIPS64 busybox toolkit ..." >>$VTLOG
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ln -s $BUSYBOX_PATH/xzminidecm64e $BUSYBOX_PATH/xzminidec
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ln -s $VTOY_PATH/tool/dmsetupm64e $VTOY_PATH/tool/dmsetup
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# TBD
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#ln -s $VTOY_PATH/tool/lunzipm64e $VTOY_PATH/tool/lunzip
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rm -f $VTOY_PATH/tool/lz4cat $VTOY_PATH/tool/zstdcat
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ln -s $VTOY_PATH/tool/lz4catm64e $VTOY_PATH/tool/lz4cat
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# TBD
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#ln -s $VTOY_PATH/tool/zstdcataa64 $VTOY_PATH/tool/zstdcat
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elif [ "$VTOY_ARCH" = "aarch64" ]; then
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echo "Use ARM64 busybox toolkit ..." >>$VTLOG
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ln -s $BUSYBOX_PATH/xzminidecaa64 $BUSYBOX_PATH/xzminidec
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ln -s $VTOY_PATH/tool/dmsetupaa64 $VTOY_PATH/tool/dmsetup
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ln -s $VTOY_PATH/tool/lunzipaa64 $VTOY_PATH/tool/lunzip
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rm -f $VTOY_PATH/tool/lz4cat $VTOY_PATH/tool/zstdcat
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ln -s $VTOY_PATH/tool/lz4cataa64 $VTOY_PATH/tool/lz4cat
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ln -s $VTOY_PATH/tool/zstdcataa64 $VTOY_PATH/tool/zstdcat
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else
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echo "Unknown busybox toolkit ..." >>$VTLOG
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fi
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rm -f *.xz
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cd /
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####################################################################
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# #
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# Step 2 : Hand over to ventoy init #
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# #
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####################################################################
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exec $BUSYBOX_PATH/sh $VTOY_PATH/init
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