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lib/grub2: Support Debian-style grub.cfg path 

Debian and Debian-derived systems have their GRUB configuration file in
/boot/grub/grub.cfg, rather than /boot/grub2/grub.cfg. Detecting this
file is necessary to correctly generate GRUB boot configuration on
Debian systems.

Closes: #1714
Approved by: cgwalters
This commit is contained in:
Felix Krull 2018-08-29 20:23:03 +02:00 committed by Atomic Bot
parent 630b786402
commit 74bdf7e173
1 changed files with 12 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/libostree/ostree-bootloader-grub2.c
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@ -57,7 +57,8 @@ struct _OstreeBootloaderGrub2
GObject parent_instance;
OstreeSysroot *sysroot;
GFile *config_path_bios;
GFile *config_path_bios_1;
GFile *config_path_bios_2;
GFile *config_path_efi;
gboolean is_efi;
};
@ -77,7 +78,8 @@ _ostree_bootloader_grub2_query (OstreeBootloader *bootloader,
OstreeBootloaderGrub2 *self = OSTREE_BOOTLOADER_GRUB2 (bootloader);
/* Look for the BIOS path first */
if (g_file_query_exists (self->config_path_bios, NULL))
if (g_file_query_exists (self->config_path_bios_1, NULL) ||
g_file_query_exists (self->config_path_bios_2, NULL))
{
/* If we found it, we're done */
*out_is_active = TRUE;
@ -460,7 +462,8 @@ _ostree_bootloader_grub2_finalize (GObject *object)
OstreeBootloaderGrub2 *self = OSTREE_BOOTLOADER_GRUB2 (object);
g_clear_object (&self->sysroot);
g_clear_object (&self->config_path_bios);
g_clear_object (&self->config_path_bios_1);
g_clear_object (&self->config_path_bios_2);
g_clear_object (&self->config_path_efi);
G_OBJECT_CLASS (_ostree_bootloader_grub2_parent_class)->finalize (object);
@ -493,6 +496,9 @@ _ostree_bootloader_grub2_new (OstreeSysroot *sysroot)
{
OstreeBootloaderGrub2 *self = g_object_new (OSTREE_TYPE_BOOTLOADER_GRUB2, NULL);
self->sysroot = g_object_ref (sysroot);
self->config_path_bios = g_file_resolve_relative_path (self->sysroot->path, "boot/grub2/grub.cfg");
/* Used by (at least) Debian */
self->config_path_bios_1 = g_file_resolve_relative_path (self->sysroot->path, "boot/grub/grub.cfg");
/* Used by (at least) Fedora */
self->config_path_bios_2 = g_file_resolve_relative_path (self->sysroot->path, "boot/grub2/grub.cfg");
return self;
}