Support CentOS DVD installers. (Full install DVD requires ext3 formatted usb stick because its size exceeds 4GB.)
Straighten Centos Live DVD support. (Those were recognized as 'fedora' before this fix.)
Reorgazined Twaker classes a bit.
Removed control chars and extra spaces in test inputs.
Rename 'ParamTweaker' to 'ConfigTweaker'.
pentoo-amd64-hardened-2018.0_RC5.8_pre20180305 wants 'overlayfs' present
in boot params and 'aufs' absent in order to boot properly.
with prior implementation. (Perhaps better to have this work on liveboot
lines only like other rewritings?)
Move the test function for rewrite machinary into param_rewrite.py.
Add copyright header.
persistence support for debians.
* Boot parameters have to be 'persistence' and 'persistence-path'
rather than 'persistent' and 'persistent-path'.
* Backing file must be named 'persistence' rather than 'live-rw'
* Filesystem on the backing file must contain 'persistence.conf'.
Avoid rewriting of paths starting with '/cdrom/' or '/dev/'.
Try somedir/vmlinuz if somedir/vmlinuz.efi is unavailable.
Check availability of 'e2fsck' and 'resize2fs'.
Added data/tools/persistence.gz that has initialized ext3 file
system that contains 'persistence.conf' file.
shinji-s