duff/anykernel3-rhode
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AK2: tidy up compression support a little more

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osm0sis committed 2017-11-22 19:31:34 -04:00
1 parent 34631228b0
commit 45766e2afc
1 file changed
+8 -9
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tools/ak2-core.sh
+8 -9
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@@ -76,21 +76,20 @@ dump_boot() {
fi;
mv -f $ramdisk /tmp/anykernel/rdtmp;
case $(od -ta -An -N4 $split_img/boot.img-ramdisk.gz) in
' us vt'*|' us rs'*) rdcomp="gzip"; compext="gz";;
' ht L Z O') rdcomp="lzop"; compext="lzo";;
' ] nul nul nul') rdcomp="lzma"; compext="lzma"; unpackcmd="$bin/xz -dc";;
' } 7 z X') rdcomp="xz"; compext="xz"; unpackcmd="$bin/xz -dc";;
' B Z h'*) rdcomp="bzip2"; compext="bz2";;
' stx ! L can') rdcomp="lz4-l"; compext="lz4-l"; unpackcmd="$bin/lz4 -dc";;
' etx ! L can'|' eot " M can') rdcomp="lz4"; compext="lz4"; unpackcmd="$bin/lz4 -dc";;
' us vt'*|' us rs'*) compext="gz"; unpackcmd="gzip";;
' ht L Z O') compext="lzo"; unpackcmd="lzop";;
' ] nul nul nul') compext="lzma"; unpackcmd="$bin/xz";;
' } 7 z X') compext="xz"; unpackcmd="$bin/xz";;
' B Z h'*) compext="bz2"; unpackcmd="bzip2";;
' stx ! L can') compext="lz4-l"; unpackcmd="$bin/lz4";;
' etx ! L can'|' eot " M can') compext="lz4"; unpackcmd="$bin/lz4";;
*) ui_print " "; ui_print "Unknown ramdisk compression. Aborting..."; exit 1;;
esac;
test ! "$unpackcmd" && unpackcmd="$rdcomp -dc";
mv -f $split_img/boot.img-ramdisk.gz $split_img/boot.img-ramdisk.cpio.$compext;
mkdir -p $ramdisk;
chmod 755 $ramdisk;
cd $ramdisk;
$unpackcmd $split_img/boot.img-ramdisk.cpio.$compext | cpio -i -d;
$unpackcmd -dc $split_img/boot.img-ramdisk.cpio.$compext | cpio -i -d;
if [ $? != 0 -o -z "$(ls $ramdisk)" ]; then
ui_print " "; ui_print "Unpacking ramdisk failed. Aborting..."; exit 1;
fi;