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installer: Help grub to find the right device to install itself on.

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This commit is contained in:
Michael Tremer
2012-08-22 22:03:35 +02:00
parent 32e62ec2e0
commit 423400cffa
1 changed files with 9 additions and 0 deletions
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9
src/install+setup/install/main.c
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@@ -510,6 +510,15 @@ int main(int argc, char *argv[])
system("/bin/sed -e 's#/harddisk#/#g' -e 's#//#/#g' < /proc/mounts > /harddisk/etc/mtab");
/*
* Generate device.map to help grub finding the device to install itself on.
*/
FILE *f = NULL;
if (f = fopen("/harddisk/boot/grub/device.map", "w")) {
fprintf(f, "(hd0) %s\n", hdparams.devnode_part);
fclose(f);
}
snprintf(commandstring, STRING_SIZE,
"/usr/sbin/chroot /harddisk /usr/sbin/grub-install --no-floppy %s", hdparams.devnode_disk);
if (runcommandwithstatus(commandstring, ctr[TR_INSTALLING_GRUB])) {