07.12.2016 00:03, Jean-Francois Le Breton пишет: > Hello, > I would like to add some checks and modifications to the Linux command > line > before booting the OS. > So I am considering writing a grub module which will modify some > grub.cfg > parameters according to data retreived somewhere on dedicated hardware. > I just realized that it was not possible to write files (on EFI > partition > or EXT4 partition). > Is there an available patch to allow file modifications ? > I am using grubx64.efi + my module.
There is no write support in GRUB nor am I aware of any plans to add one. The only limited possibility is overwriting of existing file using blocklists as long as it resides on plain device (no RAID/volume manager/crypto/etc). _______________________________________________ Grub-devel mailing list [email protected] https://lists.gnu.org/mailman/listinfo/grub-devel
