GRUB: add vesamenu.c32 support (fixes tails ISOLINUX menu)

Debian ISOLINUX menu is still broken (syslinux_configfile -i just
puts you back to the main screen but with the Debian background).
(same issue on gnewsense)

1 files changed, 0 insertions, 199 deletions

diff --git a/resources/grub/patch/0002-syslinux_parse-add-support-for-vesa-menu.c32.patch b/resources/grub/patch/0002-syslinux_parse-add-support-for-vesa-menu.c32.patch
deleted file mode 100644
index 504b277..0000000
--- a/resources/grub/patch/0002-syslinux_parse-add-support-for-vesa-menu.c32.patch
+++ /dev/null
@@ -1,199 +0,0 @@
-From c3b8bd878e97fe5c1b1d6409bcecf70f64e63669 Mon Sep 17 00:00:00 2001
-From: Lunar <lunar@torproject.org>
-Date: Sat, 14 Feb 2015 14:14:25 +0100
-Subject: [PATCH] lib/syslinux_parse: add support for (vesa)menu.c32
-
----
- grub-core/lib/syslinux_parse.c | 156 ++++++++++++++++++++++++++---------------
- 1 file changed, 98 insertions(+), 58 deletions(-)
-
-diff --git a/grub-core/lib/syslinux_parse.c b/grub-core/lib/syslinux_parse.c
-index 2c874b1..1012f02 100644
---- a/grub-core/lib/syslinux_parse.c
-+++ b/grub-core/lib/syslinux_parse.c
-@@ -840,6 +840,74 @@ simplify_filename (char *str)
- }
- 
- static grub_err_t
-+print_config (struct output_buffer *outbuf,
-+	      struct syslinux_menu *menu,
-+              const char *filename, const char *basedir)
-+{
-+  grub_err_t err;
-+  char *new_cwd, *new_target_cwd;
-+
-+  new_cwd = get_read_filename (menu, basedir);
-+  if (!new_cwd)
-+    return grub_errno;
-+  new_target_cwd = get_target_filename (menu, basedir);
-+  if (!new_target_cwd)
-+    return grub_errno;
-+
-+  struct syslinux_menu *menuptr;
-+  char *newname;
-+  int depth = 0;
-+
-+  newname = get_read_filename (menu, filename);
-+  if (!newname)
-+    return grub_errno;
-+  simplify_filename (newname);
-+
-+  print_string ("#");
-+  print_file (outbuf, menu, filename, NULL);
-+  print_string (" ");
-+  print (outbuf, newname, grub_strlen (newname));
-+  print_string (":\n");
-+
-+  for (menuptr = menu; menuptr; menuptr = menuptr->parent, depth++)
-+    if (grub_strcmp (menuptr->filename, newname) == 0
-+        || depth > 20)
-+      break;
-+  if (menuptr)
-+    {
-+      print_string ("  syslinux_configfile -r ");
-+      print_file (outbuf, menu, "/", NULL);
-+      print_string (" -c ");
-+      print_file (outbuf, menu, basedir, NULL);
-+      print_string (" ");
-+      print_file (outbuf, menu, filename, NULL);
-+      print_string ("\n");
-+    }
-+  else
-+    {
-+      err = config_file (outbuf, menu->root_read_directory,
-+                         menu->root_target_directory, new_cwd, new_target_cwd,
-+                         newname, menu, menu->flavour);
-+      if (err == GRUB_ERR_FILE_NOT_FOUND
-+          || err == GRUB_ERR_BAD_FILENAME)
-+        {
-+          grub_errno = err = GRUB_ERR_NONE;
-+          print_string ("# File ");
-+          err = print (outbuf, newname, grub_strlen (newname));
-+          if (err)
-+            return err;
-+          print_string (" not found\n");
-+        }
-+      if (err)
-+        return err;
-+    }
-+  grub_free (newname);
-+  grub_free (new_cwd);
-+  grub_free (new_target_cwd);
-+  return GRUB_ERR_NONE;
-+}
-+
-+static grub_err_t
- write_entry (struct output_buffer *outbuf,
- 	     struct syslinux_menu *menu,
- 	     struct syslinux_menuentry *curentry)
-@@ -1240,6 +1308,35 @@ write_entry (struct output_buffer *outbuf,
- 	    break;
- 	  }
- 
-+	if (grub_strcasecmp (basename, "menu.c32") == 0 ||
-+	    grub_strcasecmp (basename, "vesamenu.c32") == 0)
-+	  {
-+	    char *ptr;
-+	    char *end;
-+
-+	    ptr = curentry->append;
-+	    if (!ptr)
-+	      return grub_errno;
-+
-+	    while (*ptr)
-+	      {
-+		end = ptr;
-+		for (end = ptr; *end && !grub_isspace (*end); end++);
-+		if (*end)
-+		  *end++ = '\0';
-+
-+		/* "~" is supposed to be current file, so let's skip it */
-+		if (grub_strcmp (ptr, "~") == 0)
-+		  continue;
-+		err = print_config (outbuf, menu, ptr, "");
-+		if (err != GRUB_ERR_NONE)
-+		  break;
-+		for (ptr = end; *ptr && grub_isspace (*ptr); ptr++);
-+	      }
-+	    err = GRUB_ERR_NONE;
-+	    break;
-+	  }
-+
- 	/* FIXME: gdb, GFXBoot, Hdt, Ifcpu, Ifplop, Kbdmap,
- 	   FIXME: Linux, Lua, Meminfo, rosh, Sanbboot  */
- 
-@@ -1252,70 +1349,13 @@ write_entry (struct output_buffer *outbuf,
-       }
-     case KERNEL_CONFIG:
-       {
--	char *new_cwd, *new_target_cwd;
- 	const char *ap;
- 	ap = curentry->append;
- 	if (!ap)
- 	  ap = curentry->argument;
- 	if (!ap)
- 	  ap = "";
--	new_cwd = get_read_filename (menu, ap);
--	if (!new_cwd)
--	  return grub_errno;
--	new_target_cwd = get_target_filename (menu, ap);
--	if (!new_target_cwd)
--	  return grub_errno;
--
--	struct syslinux_menu *menuptr;
--	char *newname;
--	int depth = 0;
--	
--	newname = get_read_filename (menu, curentry->kernel_file);
--	if (!newname)
--	  return grub_errno;
--	simplify_filename (newname);
--
--	print_string ("#");
--	print_file (outbuf, menu, curentry->kernel_file, NULL);
--	print_string (" ");
--	print (outbuf, newname, grub_strlen (newname));
--	print_string (":\n");
--
--	for (menuptr = menu; menuptr; menuptr = menuptr->parent, depth++)
--	  if (grub_strcmp (menuptr->filename, newname) == 0
--	      || depth > 20)
--	    break;
--	if (menuptr)
--	  {
--	    print_string ("  syslinux_configfile -r ");
--	    print_file (outbuf, menu, "/", NULL);
--	    print_string (" -c ");
--	    print_file (outbuf, menu, ap, NULL);
--	    print_string (" ");
--	    print_file (outbuf, menu, curentry->kernel_file, NULL);
--	    print_string ("\n");
--	  }
--	else
--	  {
--	    err = config_file (outbuf, menu->root_read_directory,
--			       menu->root_target_directory, new_cwd, new_target_cwd,
--			       newname, menu, menu->flavour);
--	    if (err == GRUB_ERR_FILE_NOT_FOUND
--		|| err == GRUB_ERR_BAD_FILENAME)
--	      {
--		grub_errno = err = GRUB_ERR_NONE;
--		print_string ("# File ");
--		err = print (outbuf, newname, grub_strlen (newname));
--		if (err)
--		  return err;
--		print_string (" not found\n");
--	      }
--	    if (err)
--	      return err;
--	  }
--	grub_free (newname);
--	grub_free (new_cwd);
--	grub_free (new_target_cwd);
-+	print_config (outbuf, menu, curentry->kernel_file, ap);
-       }
-       break;
-     case KERNEL_NO_KERNEL:
--- 
-1.9.1
-