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[PATCH] Add host open devicename check

From: Christian Franke
Subject: [PATCH] Add host open devicename check
Date: Thu, 25 Oct 2007 21:51:38 +0200
User-agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv: Gecko/20070802 SeaMonkey/1.1.4

grub-emu ls command does not list any partitions.

Device scan in grub_disk_open() stops early because grub_host_open() returns success on all device names.


2007-10-25  Christian Franke  <address@hidden>

        * disk/host.c (grub_host_open): Add check for "host". This fixes
        the problem that grub-emu does not find partitions.

--- grub2.orig/disk/host.c      2007-08-02 19:24:05.000000000 +0200
+++ grub2/disk/host.c   2007-10-13 15:11:18.000000000 +0200
@@ -34,8 +34,11 @@ grub_host_iterate (int (*hook) (const ch
 static grub_err_t
-grub_host_open (const char *name __attribute((unused)), grub_disk_t disk)
+grub_host_open (const char *name, grub_disk_t disk)
+  if (grub_strcmp(name, "host"))
+      return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "not a host disk");
   disk->total_sectors = 0;
   disk->id = (int) "host";

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