From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001

From: Peter Jones <pjones@redhat.com>

Date: Fri, 28 Sep 2018 15:42:19 -0400

Subject: [PATCH] Fix getroot.c's trampolines.

This makes the stack executable on most of the grub utilities, which is

bad, and rpmdiff complains about it.

Signed-off-by: Peter Jones <pjones@redhat.com>

---

 grub-core/osdep/linux/getroot.c | 16 +++++++---------

 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/grub-core/osdep/linux/getroot.c b/grub-core/osdep/linux/getroot.c

index 9f730b35189..f0c503f43d3 100644

--- a/grub-core/osdep/linux/getroot.c

+++ b/grub-core/osdep/linux/getroot.c

@@ -1264,22 +1264,20 @@ grub_util_get_grub_dev_os (const char *os_dev)

   return grub_dev;

 }

+static void *mp = NULL;

+static void

+btrfs_mount_path_hook(const char *m)

+{

+  mp = strdup (m);

+}

 char *

 grub_util_get_btrfs_subvol (const char *path, char **mount_path)

 {

-  char *mp = NULL;

-

   if (mount_path)

     *mount_path = NULL;

-  auto void

-  mount_path_hook (const char *m)

-  {

-    mp = strdup (m);

-  }

-

-  grub_find_root_btrfs_mount_path_hook = mount_path_hook;

+  grub_find_root_btrfs_mount_path_hook = btrfs_mount_path_hook;

   grub_free (grub_find_root_devices_from_mountinfo (path, NULL));

   grub_find_root_btrfs_mount_path_hook = NULL;