File 0046-squash-verifiers-Move-verifiers-API-to-ker... of Package grub2-regataos

Overview Repositories Revisions Requests Users Attributes Meta

File 0046-squash-verifiers-Move-verifiers-API-to-kernel-image.patch of Package grub2-regataos (Revision 5b3be06f67388e483866c1ee5fdc4fcb)

Currently displaying revision 5b3be06f67388e483866c1ee5fdc4fcb , Show latest

From 59ac440754a43c6e964e924a086af066e04e753e Mon Sep 17 00:00:00 2001
From: Michael Chang <mchang@suse.com>
Date: Fri, 26 Feb 2021 19:43:14 +0800
Subject: [PATCH 46/46] squash! verifiers: Move verifiers API to kernel image

In case there's broken i386-pc setup running inconsistent installs for
module in filesystem and core image on the disk, keeping the verifiers
as module for i386-pc to avoid potential issue of looking up symbols.
---
 configure.ac                |  1 +
 grub-core/Makefile.am       |  2 ++
 grub-core/Makefile.core.def |  8 +++++++-
 grub-core/kern/main.c       |  4 ++++
 grub-core/kern/verifiers.c  | 11 +++++++++++
 include/grub/verify.h       |  9 +++++++++
 6 files changed, 34 insertions(+), 1 deletion(-)

Index: grub-2.06~rc1/configure.ac
===================================================================
--- grub-2.06~rc1.orig/configure.ac
+++ grub-2.06~rc1/configure.ac
@@ -1985,6 +1985,7 @@ AM_CONDITIONAL([COND_real_platform], [te
 AM_CONDITIONAL([COND_emu], [test x$platform = xemu])
 AM_CONDITIONAL([COND_NOT_emu], [test x$platform != xemu])
 AM_CONDITIONAL([COND_i386_pc], [test x$target_cpu = xi386 -a x$platform = xpc])
+AM_CONDITIONAL([COND_NOT_i386_pc], [test x$target_cpu != xi386 -o x$platform != xpc])
 AM_CONDITIONAL([COND_i386_efi], [test x$target_cpu = xi386 -a x$platform = xefi])
 AM_CONDITIONAL([COND_ia64_efi], [test x$target_cpu = xia64 -a x$platform = xefi])
 AM_CONDITIONAL([COND_i386_qemu], [test x$target_cpu = xi386 -a x$platform = xqemu])
Index: grub-2.06~rc1/grub-core/Makefile.am
===================================================================
--- grub-2.06~rc1.orig/grub-core/Makefile.am
+++ grub-2.06~rc1/grub-core/Makefile.am
@@ -93,7 +93,9 @@ KERNEL_HEADER_FILES += $(top_srcdir)/inc
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/stack_protector.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/term.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/time.h
+if COND_NOT_i386_pc
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/verify.h
+endif
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/mm_private.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/net.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/memory.h
Index: grub-2.06~rc1/grub-core/Makefile.core.def
===================================================================
--- grub-2.06~rc1.orig/grub-core/Makefile.core.def
+++ grub-2.06~rc1/grub-core/Makefile.core.def
@@ -141,7 +141,7 @@ kernel = {
   common = kern/rescue_parser.c;
   common = kern/rescue_reader.c;
   common = kern/term.c;
-  common = kern/verifiers.c;
+  nopc = kern/verifiers.c;
 
   noemu = kern/compiler-rt.c;
   noemu = kern/mm.c;
@@ -947,6 +947,12 @@ module = {
 };
 
 module = {
+  name = verifiers;
+  common = kern/verifiers.c;
+  enable = i386_pc;
+};
+
+module = {
   name = hdparm;
   common = commands/hdparm.c;
   enable = pci;
Index: grub-2.06~rc1/grub-core/kern/main.c
===================================================================
--- grub-2.06~rc1.orig/grub-core/kern/main.c
+++ grub-2.06~rc1/grub-core/kern/main.c
@@ -29,7 +29,9 @@
 #include <grub/command.h>
 #include <grub/reader.h>
 #include <grub/parser.h>
+#ifndef GRUB_MACHINE_PCBIOS
 #include <grub/verify.h>
+#endif
 
 #ifdef GRUB_MACHINE_PCBIOS
 #include <grub/machine/memory.h>
@@ -275,8 +277,10 @@ grub_main (void)
   /* grub_printf ("Welcome to GRUB!\n\n"); */
   /* grub_setcolorstate (GRUB_TERM_COLOR_STANDARD); */
 
+#ifndef GRUB_MACHINE_PCBIOS
   /* Init verifiers API. */
   grub_verifiers_init ();
+#endif
 
   grub_load_config ();
 
Index: grub-2.06~rc1/grub-core/kern/verifiers.c
===================================================================
--- grub-2.06~rc1.orig/grub-core/kern/verifiers.c
+++ grub-2.06~rc1/grub-core/kern/verifiers.c
@@ -221,8 +221,19 @@ grub_verify_string (char *str, enum grub
   return GRUB_ERR_NONE;
 }
 
+#ifdef GRUB_MACHINE_PCBIOS
+GRUB_MOD_INIT(verifiers)
+#else
 void
 grub_verifiers_init (void)
+#endif
 {
   grub_file_filter_register (GRUB_FILE_FILTER_VERIFY, grub_verifiers_open);
 }
+
+#ifdef GRUB_MACHINE_PCBIOS
+GRUB_MOD_FINI(verifiers)
+{
+  grub_file_filter_unregister (GRUB_FILE_FILTER_VERIFY);
+}
+#endif
Index: grub-2.06~rc1/include/grub/verify.h
===================================================================
--- grub-2.06~rc1.orig/include/grub/verify.h
+++ grub-2.06~rc1/include/grub/verify.h
@@ -64,10 +64,14 @@ struct grub_file_verifier
   grub_err_t (*verify_string) (char *str, enum grub_verify_string_type type);
 };
 
+#ifdef GRUB_MACHINE_PCBIOS
+extern struct grub_file_verifier *grub_file_verifiers;
+#else
 extern struct grub_file_verifier *EXPORT_VAR (grub_file_verifiers);
 
 extern void
 grub_verifiers_init (void);
+#endif
 
 static inline void
 grub_verifier_register (struct grub_file_verifier *ver)
@@ -81,7 +85,12 @@ grub_verifier_unregister (struct grub_fi
   grub_list_remove (GRUB_AS_LIST (ver));
 }
 
+#ifdef GRUB_MACHINE_PCBIOS
+grub_err_t
+grub_verify_string (char *str, enum grub_verify_string_type type);
+#else
 extern grub_err_t
 EXPORT_FUNC (grub_verify_string) (char *str, enum grub_verify_string_type type);
+#endif
 
 #endif /* ! GRUB_VERIFY_HEADER */

Places

File 0046-squash-verifiers-Move-verifiers-API-to-kernel-image.patch of Package grub2-regataos (Revision 5b3be06f67388e483866c1ee5fdc4fcb)

Places