467 lines
17 KiB
Diff
467 lines
17 KiB
Diff
From 133d73079c5771bbf3d8311281b6772846357ec1 Mon Sep 17 00:00:00 2001
|
||
From: Chris Coulson <chris.coulson@canonical.com>
|
||
Date: Tue, 1 Dec 2020 23:03:39 +0000
|
||
Subject: [PATCH] kern/efi: Add initial stack protector implementation
|
||
|
||
It works only on UEFI platforms but can be quite easily extended to
|
||
others architectures and platforms if needed.
|
||
|
||
Signed-off-by: Chris Coulson <chris.coulson@canonical.com>
|
||
Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>
|
||
Reviewed-by: Marco A Benatto <mbenatto@redhat.com>
|
||
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
|
||
Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
|
||
---
|
||
acinclude.m4 | 38 ++++++++++++++++-
|
||
configure | 97 +++++++++++++++++++++++++++++++++++++++---
|
||
configure.ac | 44 ++++++++++++++++---
|
||
grub-core/Makefile.am | 1 +
|
||
grub-core/Makefile.in | 1 +
|
||
grub-core/kern/efi/init.c | 54 +++++++++++++++++++++++
|
||
include/grub/efi/api.h | 19 +++++++++
|
||
include/grub/stack_protector.h | 30 +++++++++++++
|
||
po/POTFILES.in | 1 +
|
||
9 files changed, 272 insertions(+), 13 deletions(-)
|
||
create mode 100644 include/grub/stack_protector.h
|
||
|
||
diff --git a/acinclude.m4 b/acinclude.m4
|
||
index 78cdf6e..6e14bb5 100644
|
||
--- a/acinclude.m4
|
||
+++ b/acinclude.m4
|
||
@@ -305,9 +305,9 @@ fi
|
||
])
|
||
|
||
|
||
-dnl Check if the C compiler supports `-fstack-protector'.
|
||
+dnl Check if the C compiler supports the stack protector
|
||
AC_DEFUN([grub_CHECK_STACK_PROTECTOR],[
|
||
-[# Smashing stack protector.
|
||
+[# Stack smashing protector.
|
||
ssp_possible=yes]
|
||
AC_MSG_CHECKING([whether `$CC' accepts `-fstack-protector'])
|
||
# Is this a reliable test case?
|
||
@@ -324,6 +324,40 @@ else
|
||
ssp_possible=no]
|
||
AC_MSG_RESULT([no])
|
||
[fi]
|
||
+[# Strong stack smashing protector.
|
||
+ssp_strong_possible=yes]
|
||
+AC_MSG_CHECKING([whether `$CC' accepts `-fstack-protector-strong'])
|
||
+# Is this a reliable test case?
|
||
+AC_LANG_CONFTEST([AC_LANG_SOURCE([[
|
||
+void foo (void) { volatile char a[8]; a[3]; }
|
||
+]])])
|
||
+[# `$CC -c -o ...' might not be portable. But, oh, well... Is calling
|
||
+# `ac_compile' like this correct, after all?
|
||
+if eval "$ac_compile -S -fstack-protector-strong -o conftest.s" 2> /dev/null; then]
|
||
+ AC_MSG_RESULT([yes])
|
||
+ [# Should we clear up other files as well, having called `AC_LANG_CONFTEST'?
|
||
+ rm -f conftest.s
|
||
+else
|
||
+ ssp_strong_possible=no]
|
||
+ AC_MSG_RESULT([no])
|
||
+[fi]
|
||
+[# Global stack smashing protector.
|
||
+ssp_global_possible=yes]
|
||
+AC_MSG_CHECKING([whether `$CC' accepts `-mstack-protector-guard=global'])
|
||
+# Is this a reliable test case?
|
||
+AC_LANG_CONFTEST([AC_LANG_SOURCE([[
|
||
+void foo (void) { volatile char a[8]; a[3]; }
|
||
+]])])
|
||
+[# `$CC -c -o ...' might not be portable. But, oh, well... Is calling
|
||
+# `ac_compile' like this correct, after all?
|
||
+if eval "$ac_compile -S -fstack-protector -mstack-protector-guard=global -o conftest.s" 2> /dev/null; then]
|
||
+ AC_MSG_RESULT([yes])
|
||
+ [# Should we clear up other files as well, having called `AC_LANG_CONFTEST'?
|
||
+ rm -f conftest.s
|
||
+else
|
||
+ ssp_global_possible=no]
|
||
+ AC_MSG_RESULT([no])
|
||
+[fi]
|
||
])
|
||
|
||
dnl Check if the C compiler supports `-mstack-arg-probe' (Cygwin).
|
||
diff --git a/configure b/configure
|
||
index 9290ae8..973f702 100755
|
||
--- a/configure
|
||
+++ b/configure
|
||
@@ -1778,6 +1778,7 @@ with_libintl_prefix
|
||
with_libpth_prefix
|
||
with_included_regex
|
||
enable_efiemu
|
||
+enable_stack_protector
|
||
enable_mm_debug
|
||
enable_cache_stats
|
||
enable_boot_time
|
||
@@ -2459,6 +2460,8 @@ Optional Features:
|
||
--disable-rpath do not hardcode runtime library paths
|
||
--enable-efiemu build and install the efiemu runtimes
|
||
(default=guessed)
|
||
+ --enable-stack-protector
|
||
+ enable the stack protector
|
||
--enable-mm-debug include memory manager debugging
|
||
--enable-cache-stats enable disk cache statistics collection
|
||
--enable-boot-time enable boot time statistics collection
|
||
@@ -32348,9 +32351,9 @@ fi
|
||
|
||
CFLAGS="$TARGET_CFLAGS"
|
||
|
||
-# Smashing stack protector.
|
||
+# Stack smashing protector.
|
||
|
||
-# Smashing stack protector.
|
||
+# Stack smashing protector.
|
||
ssp_possible=yes
|
||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`$CC' accepts \`-fstack-protector'" >&5
|
||
$as_echo_n "checking whether \`$CC' accepts \`-fstack-protector'... " >&6; }
|
||
@@ -32373,11 +32376,88 @@ else
|
||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
||
$as_echo "no" >&6; }
|
||
fi
|
||
+# Strong stack smashing protector.
|
||
+ssp_strong_possible=yes
|
||
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`$CC' accepts \`-fstack-protector-strong'" >&5
|
||
+$as_echo_n "checking whether \`$CC' accepts \`-fstack-protector-strong'... " >&6; }
|
||
+# Is this a reliable test case?
|
||
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
||
+/* end confdefs.h. */
|
||
|
||
-# Need that, because some distributions ship compilers that include
|
||
-# `-fstack-protector' in the default specs.
|
||
-if test "x$ssp_possible" = xyes; then
|
||
- TARGET_CFLAGS="$TARGET_CFLAGS -fno-stack-protector"
|
||
+void foo (void) { volatile char a[8]; a[3]; }
|
||
+
|
||
+_ACEOF
|
||
+# `$CC -c -o ...' might not be portable. But, oh, well... Is calling
|
||
+# `ac_compile' like this correct, after all?
|
||
+if eval "$ac_compile -S -fstack-protector-strong -o conftest.s" 2> /dev/null; then
|
||
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
|
||
+$as_echo "yes" >&6; }
|
||
+ # Should we clear up other files as well, having called `AC_LANG_CONFTEST'?
|
||
+ rm -f conftest.s
|
||
+else
|
||
+ ssp_strong_possible=no
|
||
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
||
+$as_echo "no" >&6; }
|
||
+fi
|
||
+# Global stack smashing protector.
|
||
+ssp_global_possible=yes
|
||
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`$CC' accepts \`-mstack-protector-guard=global'" >&5
|
||
+$as_echo_n "checking whether \`$CC' accepts \`-mstack-protector-guard=global'... " >&6; }
|
||
+# Is this a reliable test case?
|
||
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
||
+/* end confdefs.h. */
|
||
+
|
||
+void foo (void) { volatile char a[8]; a[3]; }
|
||
+
|
||
+_ACEOF
|
||
+# `$CC -c -o ...' might not be portable. But, oh, well... Is calling
|
||
+# `ac_compile' like this correct, after all?
|
||
+if eval "$ac_compile -S -fstack-protector -mstack-protector-guard=global -o conftest.s" 2> /dev/null; then
|
||
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
|
||
+$as_echo "yes" >&6; }
|
||
+ # Should we clear up other files as well, having called `AC_LANG_CONFTEST'?
|
||
+ rm -f conftest.s
|
||
+else
|
||
+ ssp_global_possible=no
|
||
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
||
+$as_echo "no" >&6; }
|
||
+fi
|
||
+
|
||
+# Check whether --enable-stack-protector was given.
|
||
+if test "${enable_stack_protector+set}" = set; then :
|
||
+ enableval=$enable_stack_protector;
|
||
+else
|
||
+ enable_stack_protector=no
|
||
+fi
|
||
+
|
||
+if test "x$enable_stack_protector" = xno; then
|
||
+ if test "x$ssp_possible" = xyes; then
|
||
+ # Need that, because some distributions ship compilers that include
|
||
+ # `-fstack-protector' in the default specs.
|
||
+ TARGET_CFLAGS="$TARGET_CFLAGS -fno-stack-protector"
|
||
+ fi
|
||
+elif test "x$platform" != xefi; then
|
||
+ as_fn_error $? "--enable-stack-protector is only supported on EFI platforms" "$LINENO" 5
|
||
+elif test "x$ssp_global_possible" != xyes; then
|
||
+ as_fn_error $? "--enable-stack-protector is not supported (compiler doesn't support -mstack-protector-guard=global)" "$LINENO" 5
|
||
+else
|
||
+ TARGET_CFLAGS="$TARGET_CFLAGS -mstack-protector-guard=global"
|
||
+ if test "x$enable_stack_protector" = xyes; then
|
||
+ if test "x$ssp_possible" != xyes; then
|
||
+ as_fn_error $? "--enable-stack-protector is not supported (compiler doesn't support -fstack-protector)" "$LINENO" 5
|
||
+ fi
|
||
+ TARGET_CFLAGS="$TARGET_CFLAGS -fstack-protector"
|
||
+ elif test "x$enable_stack_protector" = xstrong; then
|
||
+ if test "x$ssp_strong_possible" != xyes; then
|
||
+ as_fn_error $? "--enable-stack-protector=strong is not supported (compiler doesn't support -fstack-protector-strong)" "$LINENO" 5
|
||
+ fi
|
||
+ TARGET_CFLAGS="$TARGET_CFLAGS -fstack-protector-strong"
|
||
+ else
|
||
+ # Note, -fstack-protector-all requires that the protector is disabled for
|
||
+ # functions that appear in the call stack when the canary is initialized.
|
||
+ as_fn_error $? "invalid value $enable_stack_protector for --enable-stack-protector" "$LINENO" 5
|
||
+ fi
|
||
+ TARGET_CPPFLAGS="$TARGET_CPPFLAGS -DGRUB_STACK_PROTECTOR=1"
|
||
fi
|
||
|
||
CFLAGS="$TARGET_CFLAGS"
|
||
@@ -37054,5 +37134,10 @@ echo "Without liblzma (no support for XZ-compressed mips images) ($liblzma_excus
|
||
else
|
||
echo "With liblzma from $LIBLZMA (support for XZ-compressed mips images)"
|
||
fi
|
||
+if test "x$enable_stack_protector" != xno; then
|
||
+echo "With stack smashing protector: Yes"
|
||
+else
|
||
+echo "With stack smashing protector: No"
|
||
+fi
|
||
echo "*******************************************************"
|
||
|
||
diff --git a/configure.ac b/configure.ac
|
||
index 7656f24..bb6b02a 100644
|
||
--- a/configure.ac
|
||
+++ b/configure.ac
|
||
@@ -1285,12 +1285,41 @@ fi]
|
||
|
||
CFLAGS="$TARGET_CFLAGS"
|
||
|
||
-# Smashing stack protector.
|
||
+# Stack smashing protector.
|
||
grub_CHECK_STACK_PROTECTOR
|
||
-# Need that, because some distributions ship compilers that include
|
||
-# `-fstack-protector' in the default specs.
|
||
-if test "x$ssp_possible" = xyes; then
|
||
- TARGET_CFLAGS="$TARGET_CFLAGS -fno-stack-protector"
|
||
+AC_ARG_ENABLE([stack-protector],
|
||
+ AS_HELP_STRING([--enable-stack-protector],
|
||
+ [enable the stack protector]),
|
||
+ [],
|
||
+ [enable_stack_protector=no])
|
||
+if test "x$enable_stack_protector" = xno; then
|
||
+ if test "x$ssp_possible" = xyes; then
|
||
+ # Need that, because some distributions ship compilers that include
|
||
+ # `-fstack-protector' in the default specs.
|
||
+ TARGET_CFLAGS="$TARGET_CFLAGS -fno-stack-protector"
|
||
+ fi
|
||
+elif test "x$platform" != xefi; then
|
||
+ AC_MSG_ERROR([--enable-stack-protector is only supported on EFI platforms])
|
||
+elif test "x$ssp_global_possible" != xyes; then
|
||
+ AC_MSG_ERROR([--enable-stack-protector is not supported (compiler doesn't support -mstack-protector-guard=global)])
|
||
+else
|
||
+ TARGET_CFLAGS="$TARGET_CFLAGS -mstack-protector-guard=global"
|
||
+ if test "x$enable_stack_protector" = xyes; then
|
||
+ if test "x$ssp_possible" != xyes; then
|
||
+ AC_MSG_ERROR([--enable-stack-protector is not supported (compiler doesn't support -fstack-protector)])
|
||
+ fi
|
||
+ TARGET_CFLAGS="$TARGET_CFLAGS -fstack-protector"
|
||
+ elif test "x$enable_stack_protector" = xstrong; then
|
||
+ if test "x$ssp_strong_possible" != xyes; then
|
||
+ AC_MSG_ERROR([--enable-stack-protector=strong is not supported (compiler doesn't support -fstack-protector-strong)])
|
||
+ fi
|
||
+ TARGET_CFLAGS="$TARGET_CFLAGS -fstack-protector-strong"
|
||
+ else
|
||
+ # Note, -fstack-protector-all requires that the protector is disabled for
|
||
+ # functions that appear in the call stack when the canary is initialized.
|
||
+ AC_MSG_ERROR([invalid value $enable_stack_protector for --enable-stack-protector])
|
||
+ fi
|
||
+ TARGET_CPPFLAGS="$TARGET_CPPFLAGS -DGRUB_STACK_PROTECTOR=1"
|
||
fi
|
||
|
||
CFLAGS="$TARGET_CFLAGS"
|
||
@@ -2103,5 +2132,10 @@ echo "Without liblzma (no support for XZ-compressed mips images) ($liblzma_excus
|
||
else
|
||
echo "With liblzma from $LIBLZMA (support for XZ-compressed mips images)"
|
||
fi
|
||
+if test "x$enable_stack_protector" != xno; then
|
||
+echo "With stack smashing protector: Yes"
|
||
+else
|
||
+echo "With stack smashing protector: No"
|
||
+fi
|
||
echo "*******************************************************"
|
||
]
|
||
diff --git a/grub-core/Makefile.am b/grub-core/Makefile.am
|
||
index 30e23ad..ee88e44 100644
|
||
--- a/grub-core/Makefile.am
|
||
+++ b/grub-core/Makefile.am
|
||
@@ -90,6 +90,7 @@ endif
|
||
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/mm.h
|
||
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/parser.h
|
||
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/partition.h
|
||
+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
|
||
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/verify.h
|
||
diff --git a/grub-core/Makefile.in b/grub-core/Makefile.in
|
||
index 1f8133b..50c70b5 100644
|
||
--- a/grub-core/Makefile.in
|
||
+++ b/grub-core/Makefile.in
|
||
@@ -16425,6 +16425,7 @@ KERNEL_HEADER_FILES = $(top_srcdir)/include/grub/cache.h \
|
||
$(am__append_5795) $(top_srcdir)/include/grub/mm.h \
|
||
$(top_srcdir)/include/grub/parser.h \
|
||
$(top_srcdir)/include/grub/partition.h \
|
||
+ $(top_srcdir)/include/grub/stack_protector.h \
|
||
$(top_srcdir)/include/grub/term.h \
|
||
$(top_srcdir)/include/grub/time.h \
|
||
$(top_srcdir)/include/grub/verify.h \
|
||
diff --git a/grub-core/kern/efi/init.c b/grub-core/kern/efi/init.c
|
||
index 1333465..7facacf 100644
|
||
--- a/grub-core/kern/efi/init.c
|
||
+++ b/grub-core/kern/efi/init.c
|
||
@@ -27,6 +27,58 @@
|
||
#include <grub/env.h>
|
||
#include <grub/mm.h>
|
||
#include <grub/kernel.h>
|
||
+#include <grub/stack_protector.h>
|
||
+
|
||
+#ifdef GRUB_STACK_PROTECTOR
|
||
+
|
||
+static grub_efi_guid_t rng_protocol_guid = GRUB_EFI_RNG_PROTOCOL_GUID;
|
||
+
|
||
+/*
|
||
+ * Don't put this on grub_efi_init()'s local stack to avoid it
|
||
+ * getting a stack check.
|
||
+ */
|
||
+static grub_efi_uint8_t stack_chk_guard_buf[32];
|
||
+
|
||
+grub_addr_t __stack_chk_guard;
|
||
+
|
||
+void __attribute__ ((noreturn))
|
||
+__stack_chk_fail (void)
|
||
+{
|
||
+ /*
|
||
+ * Assume it's not safe to call into EFI Boot Services. Sorry, that
|
||
+ * means no console message here.
|
||
+ */
|
||
+ do
|
||
+ {
|
||
+ /* Do not optimize out the loop. */
|
||
+ asm volatile ("");
|
||
+ }
|
||
+ while (1);
|
||
+}
|
||
+
|
||
+static void
|
||
+stack_protector_init (void)
|
||
+{
|
||
+ grub_efi_rng_protocol_t *rng;
|
||
+
|
||
+ /* Set up the stack canary. Make errors here non-fatal for now. */
|
||
+ rng = grub_efi_locate_protocol (&rng_protocol_guid, NULL);
|
||
+ if (rng != NULL)
|
||
+ {
|
||
+ grub_efi_status_t status;
|
||
+
|
||
+ status = efi_call_4 (rng->get_rng, rng, NULL, sizeof (stack_chk_guard_buf),
|
||
+ stack_chk_guard_buf);
|
||
+ if (status == GRUB_EFI_SUCCESS)
|
||
+ grub_memcpy (&__stack_chk_guard, stack_chk_guard_buf, sizeof (__stack_chk_guard));
|
||
+ }
|
||
+}
|
||
+#else
|
||
+static void
|
||
+stack_protector_init (void)
|
||
+{
|
||
+}
|
||
+#endif
|
||
|
||
grub_addr_t grub_modbase;
|
||
|
||
@@ -38,6 +90,8 @@ grub_efi_init (void)
|
||
messages. */
|
||
grub_console_init ();
|
||
|
||
+ stack_protector_init ();
|
||
+
|
||
/* Initialize the memory management system. */
|
||
grub_efi_mm_init ();
|
||
|
||
diff --git a/include/grub/efi/api.h b/include/grub/efi/api.h
|
||
index 13e5715..5517f7e 100644
|
||
--- a/include/grub/efi/api.h
|
||
+++ b/include/grub/efi/api.h
|
||
@@ -339,6 +339,11 @@
|
||
{ 0xab, 0xb6, 0x3d, 0xd8, 0x10, 0xdd, 0x8b, 0x23 } \
|
||
}
|
||
|
||
+#define GRUB_EFI_RNG_PROTOCOL_GUID \
|
||
+ { 0x3152bca5, 0xeade, 0x433d, \
|
||
+ { 0x86, 0x2e, 0xc0, 0x1c, 0xdc, 0x29, 0x1f, 0x44 } \
|
||
+ }
|
||
+
|
||
struct grub_efi_sal_system_table
|
||
{
|
||
grub_uint32_t signature;
|
||
@@ -1700,6 +1705,20 @@ struct grub_efi_shim_lock_protocol
|
||
};
|
||
typedef struct grub_efi_shim_lock_protocol grub_efi_shim_lock_protocol_t;
|
||
|
||
+typedef grub_efi_guid_t grub_efi_rng_algorithm_t;
|
||
+
|
||
+struct grub_efi_rng_protocol
|
||
+{
|
||
+ grub_efi_status_t (*get_info) (struct grub_efi_rng_protocol *this,
|
||
+ grub_efi_uintn_t *rng_algorithm_list_size,
|
||
+ grub_efi_rng_algorithm_t *rng_algorithm_list);
|
||
+ grub_efi_status_t (*get_rng) (struct grub_efi_rng_protocol *this,
|
||
+ grub_efi_rng_algorithm_t *rng_algorithm,
|
||
+ grub_efi_uintn_t rng_value_length,
|
||
+ grub_efi_uint8_t *rng_value);
|
||
+};
|
||
+typedef struct grub_efi_rng_protocol grub_efi_rng_protocol_t;
|
||
+
|
||
#if (GRUB_TARGET_SIZEOF_VOID_P == 4) || defined (__ia64__) \
|
||
|| defined (__aarch64__) || defined (__MINGW64__) || defined (__CYGWIN__) \
|
||
|| defined(__riscv)
|
||
diff --git a/include/grub/stack_protector.h b/include/grub/stack_protector.h
|
||
new file mode 100644
|
||
index 0000000..c88dc00
|
||
--- /dev/null
|
||
+++ b/include/grub/stack_protector.h
|
||
@@ -0,0 +1,30 @@
|
||
+/*
|
||
+ * GRUB -- GRand Unified Bootloader
|
||
+ * Copyright (C) 2021 Free Software Foundation, Inc.
|
||
+ *
|
||
+ * GRUB is free software: you can redistribute it and/or modify
|
||
+ * it under the terms of the GNU General Public License as published by
|
||
+ * the Free Software Foundation, either version 3 of the License, or
|
||
+ * (at your option) any later version.
|
||
+ *
|
||
+ * GRUB is distributed in the hope that it will be useful,
|
||
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
+ * GNU General Public License for more details.
|
||
+ *
|
||
+ * You should have received a copy of the GNU General Public License
|
||
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
||
+ */
|
||
+
|
||
+#ifndef GRUB_STACK_PROTECTOR_H
|
||
+#define GRUB_STACK_PROTECTOR_H 1
|
||
+
|
||
+#include <grub/symbol.h>
|
||
+#include <grub/types.h>
|
||
+
|
||
+#ifdef GRUB_STACK_PROTECTOR
|
||
+extern grub_addr_t EXPORT_VAR (__stack_chk_guard);
|
||
+extern void __attribute__ ((noreturn)) EXPORT_FUNC (__stack_chk_fail) (void);
|
||
+#endif
|
||
+
|
||
+#endif /* GRUB_STACK_PROTECTOR_H */
|
||
diff --git a/po/POTFILES.in b/po/POTFILES.in
|
||
index 7753ab4..ef42c7d 100644
|
||
--- a/po/POTFILES.in
|
||
+++ b/po/POTFILES.in
|
||
@@ -1319,6 +1319,7 @@
|
||
./include/grub/sparc64/time.h
|
||
./include/grub/sparc64/types.h
|
||
./include/grub/speaker.h
|
||
+./include/grub/stack_protector.h
|
||
./include/grub/symbol.h
|
||
./include/grub/syslinux_parse.h
|
||
./include/grub/term.h
|
||
--
|
||
2.14.2
|
||
|