В Tue, 13 Aug 2013 07:33:28 -0700 Binh Minh <binhminhmatt...@gmail.com> пишет:
> It is a security feature requires my implementation to ask for the user's > input and compare the input before we process information in grub.cfg. It > is proprietary so I can't discuss more than that. If I include modules > echo, sleep, read during grub-mkimage, I was able to have those commands in > myconfig.cfg, and this works before normal.mod is loaded. But how come > "if" statement is unknown? The grub documentation on this web site > http://www.gnu.org/software/grub/manual/html_node/Embedded-configuration.htmlhas > an example showing using "if" statement is possible. What kind of > built-in script parser is used when processing the "config file" that was > linked into core.img? > normal.mod. Quoting documentation: To do this, include the `configfile' and `normal' modules in the core image, > > On Tue, Aug 13, 2013 at 2:39 AM, Andrey Borzenkov <arvidj...@gmail.com>wrote: > > > On Tue, Aug 13, 2013 at 9:10 AM, Binh Minh <binhminhmatt...@gmail.com> > > wrote: > > > I am trying to read in a user's input, compare the user's input to X. If > > > the user's input matches X, proceed to load normal.mod; otherwise loop > > back > > > to get user's input. > > > > > > > > > > And why you cannot do it after normal.mod is loaded? > > > > > On Mon, Aug 12, 2013 at 7:39 PM, Andrey Borzenkov <arvidj...@gmail.com> > > > wrote: > > >> > > >> В Mon, 12 Aug 2013 13:39:24 -0700 > > >> Binh Minh <binhminhmatt...@gmail.com> пишет: > > >> > > >> > My computer has grub installed. During booting before normal.mod is > > >> > loaded, > > >> > I need to be able to run if and while commands in my config file which > > >> > has > > >> > been linked into core.img (using grub-mkimage -c myconfig.confg). In > > >> > myconfig.config, I have an if statement and I kept getting "unknown > > >> > command > > >> > if" during booting. I saw an example in > > >> > > > >> > > > http://www.gnu.org/software/grub/manual/html_node/Embedded-configuration.htmland > > >> > looks like I just need to include search, test, and normal modules. > > >> > Am > > >> > I missing something? Thanks > > >> > > >> It is not possible. Those commands are provide by normal.mod. The only > > >> purpose of core.img is normally to load normal.mod. > > >> > > >> What are you trying to do? > > > > > > > > _______________________________________________ Help-grub mailing list Help-grub@gnu.org https://lists.gnu.org/mailman/listinfo/help-grub