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uefi: Check the filesystem type when checking the ESP

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This commit is contained in:
Richard Hughes 2018-08-08 18:07:03 +01:00
parent 99b0b1be04
commit 03aead9fe7
1 changed files with 10 additions and 0 deletions
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10
plugins/uefi/fu-uefi-common.c
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@ -275,6 +275,7 @@ fu_uefi_read_file_as_uint64 (const gchar *path, const gchar *attr_name)
gboolean
fu_uefi_check_esp_path (const gchar *path, GError **error)
{
const gchar *fs_types[] = { "vfat", "ntfs", "exfat", NULL };
g_autoptr(GUnixMountEntry) mount = g_unix_mount_at (path, NULL);
if (mount == NULL) {
g_set_error (error,
@ -290,6 +291,15 @@ fu_uefi_check_esp_path (const gchar *path, GError **error)
"%s is read only", path);
return FALSE;
}
if (!g_strv_contains (fs_types, g_unix_mount_get_fs_type (mount))) {
g_autofree gchar *supported = g_strjoinv ("|", (gchar **) fs_types);
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"%s has an invalid type, expected %s",
path, supported);
return FALSE;
}
return TRUE;
}