oe-core generally waits for the final releases, and does not provide alphas, betas or rcs. Is the final release coming soon? Alex On Tue, 16 Mar 2021 at 04:41, Naveen Saini wrote: > 2.06 RC1 release have a number of CVEs fixed: > CVE-2020-15705 > CVE-2021-3418 > CVE-2020-27749 > CVE-2021-20233 > CVE-2021-20225 > CVE-2020-25647 > CVE-2020-25632 > CVE-2020-27779 > CVE-2020-14372 > CVE-2020-15707 > CVE-2020-15706 > CVE-2020-14309 > CVE-2020-14310 > CVE-2020-14311 > CVE-2020-14308 > CVE-2020-10713 > CVE-2014-4607 > > Dropped backported patches. > > Official tar file for 2.06-rc1 is not available, so need to download > gnublib > module additionally in order to build from git repo. > > Signed-off-by: Naveen Saini > --- > ...507ce30f775008e093580f0c9499dfb2c485.patch | 47 - > .../grub/files/CVE-2020-10713.patch | 73 - > ...308-calloc-Use-calloc-at-most-places.patch | 1863 ----------------- > ...low-checking-primitives-where-we-do-.patch | 1330 ------------ > ...se-after-free-when-redefining-a-func.patch | 117 -- > ...er-overflows-in-initrd-size-handling.patch | 177 -- > .../grub/files/autogen.sh-exclude-pc.patch | 15 +- > ...-we-always-have-an-overflow-checking.patch | 246 --- > meta/recipes-bsp/grub/files/determinism.patch | 58 +- > ...dd-LVM-cache-logical-volume-handling.patch | 287 --- > ...e-arithmetic-primitives-that-check-f.patch | 94 - > ...used-fields-from-grub_script_functio.patch | 37 - > ...{grub-efi_2.04.bb => grub-efi_2.06-rc1.bb} | 2 - > meta/recipes-bsp/grub/grub2.inc | 22 +- > .../grub/{grub_2.04.bb => grub_2.06-rc1.bb} | 0 > 15 files changed, 52 insertions(+), 4316 deletions(-) > delete mode 100644 > meta/recipes-bsp/grub/files/6643507ce30f775008e093580f0c9499dfb2c485.patch > delete mode 100644 meta/recipes-bsp/grub/files/CVE-2020-10713.patch > delete mode 100644 > meta/recipes-bsp/grub/files/CVE-2020-14308-calloc-Use-calloc-at-most-places.patch > delete mode 100644 > meta/recipes-bsp/grub/files/CVE-2020-14309-CVE-2020-14310-CVE-2020-14311-malloc-Use-overflow-checking-primitives-where-we-do-.patch > delete mode 100644 > meta/recipes-bsp/grub/files/CVE-2020-15706-script-Avoid-a-use-after-free-when-redefining-a-func.patch > delete mode 100644 > meta/recipes-bsp/grub/files/CVE-2020-15707-linux-Fix-integer-overflows-in-initrd-size-handling.patch > delete mode 100644 > meta/recipes-bsp/grub/files/calloc-Make-sure-we-always-have-an-overflow-checking.patch > delete mode 100644 > meta/recipes-bsp/grub/files/lvm-Add-LVM-cache-logical-volume-handling.patch > delete mode 100644 > meta/recipes-bsp/grub/files/safemath-Add-some-arithmetic-primitives-that-check-f.patch > delete mode 100644 > meta/recipes-bsp/grub/files/script-Remove-unused-fields-from-grub_script_functio.patch > rename meta/recipes-bsp/grub/{grub-efi_2.04.bb => grub-efi_2.06-rc1.bb} > (98%) > rename meta/recipes-bsp/grub/{grub_2.04.bb => grub_2.06-rc1.bb} (100%) > > diff --git > a/meta/recipes-bsp/grub/files/6643507ce30f775008e093580f0c9499dfb2c485.patch > b/meta/recipes-bsp/grub/files/6643507ce30f775008e093580f0c9499dfb2c485.patch > deleted file mode 100644 > index 8aa2091444..0000000000 > --- > a/meta/recipes-bsp/grub/files/6643507ce30f775008e093580f0c9499dfb2c485.patch > +++ /dev/null > @@ -1,47 +0,0 @@ > -From 6643507ce30f775008e093580f0c9499dfb2c485 Mon Sep 17 00:00:00 2001 > -From: Simon Hardy > -Date: Tue, 24 Mar 2020 13:29:12 +0000 > -Subject: build: Fix GRUB i386-pc build with Ubuntu gcc > - > -With recent versions of gcc on Ubuntu a very large lzma_decompress.img > file is > -output. (e.g. 134479600 bytes instead of 2864.) This causes grub-mkimage > to > -fail with: "error: Decompressor is too big." > - > -This seems to be caused by a section .note.gnu.property that is placed at > an > -offset such that objcopy needs to pad the img file with zeros. > - > -This issue is present on: > -Ubuntu 19.10 with gcc (Ubuntu 8.3.0-26ubuntu1~19.10) 8.3.0 > -Ubuntu 19.10 with gcc (Ubuntu 9.2.1-9ubuntu2) 9.2.1 20191008 > - > -This issue is not present on: > -Ubuntu 19.10 with gcc (Ubuntu 7.5.0-3ubuntu1~19.10) 7.5.0 > -RHEL 8.0 with gcc 8.3.1 20190507 (Red Hat 8.3.1-4) > - > -The issue can be fixed by removing the section using objcopy as shown in > -this patch. > - > -Signed-off-by: Simon Hardy > -Reviewed-by: Daniel Kiper > ---- > - gentpl.py | 2 +- > - 1 file changed, 1 insertion(+), 1 deletion(-) > - > -Upstream-Status: Backport > - > -diff --git a/gentpl.py b/gentpl.py > -index 387588c05..c86550d4f 100644 > ---- a/gentpl.py > -+++ b/gentpl.py > -@@ -766,7 +766,7 @@ def image(defn, platform): > - if test x$(TARGET_APPLE_LINKER) = x1; then \ > - $(MACHO2IMG) $< $@; \ > - else \ > -- $(TARGET_OBJCOPY) $(""" + cname(defn) + """_OBJCOPYFLAGS) > --strip-unneeded -R .note -R .comment -R .note.gnu.build-id -R > .MIPS.abiflags -R .reginfo -R .rel.dyn -R .note.gnu.gold-version -R > .ARM.exidx $< $@; \ > -+ $(TARGET_OBJCOPY) $(""" + cname(defn) + """_OBJCOPYFLAGS) > --strip-unneeded -R .note -R .comment -R .note.gnu.build-id -R > .MIPS.abiflags -R .reginfo -R .rel.dyn -R .note.gnu.gold-version -R > .note.gnu.property -R .ARM.exidx $< $@; \ > - fi > - """) > - > --- > -cgit v1.2.1 > - > diff --git a/meta/recipes-bsp/grub/files/CVE-2020-10713.patch > b/meta/recipes-bsp/grub/files/CVE-2020-10713.patch > deleted file mode 100644 > index c507ed3ea8..0000000000 > --- a/meta/recipes-bsp/grub/files/CVE-2020-10713.patch > +++ /dev/null > @@ -1,73 +0,0 @@ > -From a4d3fbdff1e3ca8f87642af2ac8752c30c617a3e Mon Sep 17 00:00:00 2001 > -From: Peter Jones > -Date: Wed, 15 Apr 2020 15:45:02 -0400 > -Subject: yylex: Make lexer fatal errors actually be fatal > - > -When presented with a command that can't be tokenized to anything > -smaller than YYLMAX characters, the parser calls YY_FATAL_ERROR(errmsg), > -expecting that will stop further processing, as such: > - > - #define YY_DO_BEFORE_ACTION \ > - yyg->yytext_ptr = yy_bp; \ > - yyleng = (int) (yy_cp - yy_bp); \ > - yyg->yy_hold_char = *yy_cp; \ > - *yy_cp = '\0'; \ > - if ( yyleng >= YYLMAX ) \ > - YY_FATAL_ERROR( "token too large, exceeds YYLMAX" ); \ > - yy_flex_strncpy( yytext, yyg->yytext_ptr, yyleng + 1 , > yyscanner); \ > - yyg->yy_c_buf_p = yy_cp; > - > -The code flex generates expects that YY_FATAL_ERROR() will either return > -for it or do some form of longjmp(), or handle the error in some way at > -least, and so the strncpy() call isn't in an "else" clause, and thus if > -YY_FATAL_ERROR() is *not* actually fatal, it does the call with the > -questionable limit, and predictable results ensue. > - > -Unfortunately, our implementation of YY_FATAL_ERROR() is: > - > - #define YY_FATAL_ERROR(msg) \ > - do { \ > - grub_printf (_("fatal error: %s\n"), _(msg)); \ > - } while (0) > - > -The same pattern exists in yyless(), and similar problems exist in users > -of YY_INPUT(), several places in the main parsing loop, > -yy_get_next_buffer(), yy_load_buffer_state(), yyensure_buffer_stack, > -yy_scan_buffer(), etc. > - > -All of these callers expect YY_FATAL_ERROR() to actually be fatal, and > -the things they do if it returns after calling it are wildly unsafe. > - > -Fixes: CVE-2020-10713 > - > -Signed-off-by: Peter Jones > -Reviewed-by: Daniel Kiper > - > -Upstream-Status: Backport [ > https://git.savannah.gnu.org/cgit/grub.git/commit/?id=a4d3fbdff1e3ca8f87642af2ac8752c30c617a3e > ] > -CVE: CVE-2020-10713 > -Signed-off-by: Chee Yang Lee > ---- > - grub-core/script/yylex.l | 4 ++-- > - 1 file changed, 2 insertions(+), 2 deletions(-) > - > -diff --git a/grub-core/script/yylex.l b/grub-core/script/yylex.l > -index 7b44c37b7..b7203c823 100644 > ---- a/grub-core/script/yylex.l > -+++ b/grub-core/script/yylex.l > -@@ -37,11 +37,11 @@ > - > - /* > - * As we don't have access to yyscanner, we cannot do much except to > -- * print the fatal error. > -+ * print the fatal error and exit. > - */ > - #define YY_FATAL_ERROR(msg) \ > - do { \ > -- grub_printf (_("fatal error: %s\n"), _(msg)); \ > -+ grub_fatal (_("fatal error: %s\n"), _(msg));\ > - } while (0) > - > - #define COPY(str, hint) \ > --- > -cgit v1.2.1 > - > diff --git > a/meta/recipes-bsp/grub/files/CVE-2020-14308-calloc-Use-calloc-at-most-places.patch > b/meta/recipes-bsp/grub/files/CVE-2020-14308-calloc-Use-calloc-at-most-places.patch > deleted file mode 100644 > index 637e368cb0..0000000000 > --- > a/meta/recipes-bsp/grub/files/CVE-2020-14308-calloc-Use-calloc-at-most-places.patch > +++ /dev/null > @@ -1,1863 +0,0 @@ > -From bcdd6a55952222ec9829a59348240a4f983b0b56 Mon Sep 17 00:00:00 2001 > -From: Peter Jones > -Date: Mon, 15 Jun 2020 12:26:01 -0400 > -Subject: [PATCH 4/9] calloc: Use calloc() at most places > - > -This modifies most of the places we do some form of: > - > - X = malloc(Y * Z); > - > -to use calloc(Y, Z) instead. > - > -Among other issues, this fixes: > - - allocation of integer overflow in grub_png_decode_image_header() > - reported by Chris Coulson, > - - allocation of integer overflow in luks_recover_key() > - reported by Chris Coulson, > - - allocation of integer overflow in grub_lvm_detect() > - reported by Chris Coulson. > - > -Fixes: CVE-2020-14308 > - > -Signed-off-by: Peter Jones > -Reviewed-by: Daniel Kiper > - > -Upstream-Status: Backport > -CVE: CVE-2020-14308 > - > -Reference to upstream patch: > - > https://git.savannah.gnu.org/cgit/grub.git/commit/?id=f725fa7cb2ece547c5af01eeeecfe8d95802ed41 > - > -[YL: don't patch on grub-core/lib/json/json.c, which is not existing in > grub 2.04] > -Signed-off-by: Yongxin Liu > ---- > - grub-core/bus/usb/usbhub.c | 8 ++++---- > - grub-core/commands/efi/lsefisystab.c | 3 ++- > - grub-core/commands/legacycfg.c | 6 +++--- > - grub-core/commands/menuentry.c | 2 +- > - grub-core/commands/nativedisk.c | 2 +- > - grub-core/commands/parttool.c | 12 +++++++++--- > - grub-core/commands/regexp.c | 2 +- > - grub-core/commands/search_wrap.c | 2 +- > - grub-core/disk/diskfilter.c | 4 ++-- > - grub-core/disk/ieee1275/ofdisk.c | 2 +- > - grub-core/disk/ldm.c | 14 +++++++------- > - grub-core/disk/luks.c | 2 +- > - grub-core/disk/lvm.c | 12 ++++++------ > - grub-core/disk/xen/xendisk.c | 2 +- > - grub-core/efiemu/loadcore.c | 2 +- > - grub-core/efiemu/mm.c | 6 +++--- > - grub-core/font/font.c | 3 +-- > - grub-core/fs/affs.c | 6 +++--- > - grub-core/fs/btrfs.c | 6 +++--- > - grub-core/fs/hfs.c | 2 +- > - grub-core/fs/hfsplus.c | 6 +++--- > - grub-core/fs/iso9660.c | 2 +- > - grub-core/fs/ntfs.c | 4 ++-- > - grub-core/fs/sfs.c | 2 +- > - grub-core/fs/tar.c | 2 +- > - grub-core/fs/udf.c | 4 ++-- > - grub-core/fs/zfs/zfs.c | 4 ++-- > - grub-core/gfxmenu/gui_string_util.c | 2 +- > - grub-core/gfxmenu/widget-box.c | 4 ++-- > - grub-core/io/gzio.c | 2 +- > - grub-core/kern/efi/efi.c | 6 +++--- > - grub-core/kern/emu/hostdisk.c | 2 +- > - grub-core/kern/fs.c | 2 +- > - grub-core/kern/misc.c | 2 +- > - grub-core/kern/parser.c | 2 +- > - grub-core/kern/uboot/uboot.c | 2 +- > - grub-core/lib/libgcrypt/cipher/ac.c | 8 ++++---- > - grub-core/lib/libgcrypt/cipher/primegen.c | 4 ++-- > - grub-core/lib/libgcrypt/cipher/pubkey.c | 4 ++-- > - grub-core/lib/priority_queue.c | 2 +- > - grub-core/lib/reed_solomon.c | 7 +++---- > - grub-core/lib/relocator.c | 10 +++++----- > - grub-core/lib/zstd/fse_decompress.c | 2 +- > - grub-core/loader/arm/linux.c | 2 +- > - grub-core/loader/efi/chainloader.c | 2 +- > - grub-core/loader/i386/bsdXX.c | 2 +- > - grub-core/loader/i386/xnu.c | 4 ++-- > - grub-core/loader/macho.c | 2 +- > - grub-core/loader/multiboot_elfxx.c | 2 +- > - grub-core/loader/xnu.c | 2 +- > - grub-core/mmap/mmap.c | 4 ++-- > - grub-core/net/bootp.c | 2 +- > - grub-core/net/dns.c | 10 +++++----- > - grub-core/net/net.c | 4 ++-- > - grub-core/normal/charset.c | 10 +++++----- > - grub-core/normal/cmdline.c | 14 +++++++------- > - grub-core/normal/menu_entry.c | 14 +++++++------- > - grub-core/normal/menu_text.c | 4 ++-- > - grub-core/normal/term.c | 4 ++-- > - grub-core/osdep/linux/getroot.c | 6 +++--- > - grub-core/osdep/unix/config.c | 2 +- > - grub-core/osdep/windows/getroot.c | 2 +- > - grub-core/osdep/windows/hostdisk.c | 4 ++-- > - grub-core/osdep/windows/init.c | 2 +- > - grub-core/osdep/windows/platform.c | 4 ++-- > - grub-core/osdep/windows/relpath.c | 2 +- > - grub-core/partmap/gpt.c | 2 +- > - grub-core/partmap/msdos.c | 2 +- > - grub-core/script/execute.c | 2 +- > - grub-core/tests/fake_input.c | 2 +- > - grub-core/tests/video_checksum.c | 6 +++--- > - grub-core/video/capture.c | 2 +- > - grub-core/video/emu/sdl.c | 2 +- > - grub-core/video/i386/pc/vga.c | 2 +- > - grub-core/video/readers/png.c | 2 +- > - include/grub/unicode.h | 4 ++-- > - util/getroot.c | 2 +- > - util/grub-file.c | 2 +- > - util/grub-fstest.c | 4 ++-- > - util/grub-install-common.c | 2 +- > - util/grub-install.c | 4 ++-- > - util/grub-mkimagexx.c | 6 ++---- > - util/grub-mkrescue.c | 4 ++-- > - util/grub-mkstandalone.c | 2 +- > - util/grub-pe2elf.c | 12 +++++------- > - util/grub-probe.c | 4 ++-- > - 86 files changed, 178 insertions(+), 177 deletions(-) > - > -diff --git a/grub-core/bus/usb/usbhub.c b/grub-core/bus/usb/usbhub.c > -index 34a7ff1..a06cce3 100644 > ---- a/grub-core/bus/usb/usbhub.c > -+++ b/grub-core/bus/usb/usbhub.c > -@@ -149,8 +149,8 @@ grub_usb_add_hub (grub_usb_device_t dev) > - grub_usb_set_configuration (dev, 1); > - > - dev->nports = hubdesc.portcnt; > -- dev->children = grub_zalloc (hubdesc.portcnt * sizeof > (dev->children[0])); > -- dev->ports = grub_zalloc (dev->nports * sizeof (dev->ports[0])); > -+ dev->children = grub_calloc (hubdesc.portcnt, sizeof > (dev->children[0])); > -+ dev->ports = grub_calloc (dev->nports, sizeof (dev->ports[0])); > - if (!dev->children || !dev->ports) > - { > - grub_free (dev->children); > -@@ -268,8 +268,8 @@ grub_usb_controller_dev_register_iter > (grub_usb_controller_t controller, void *d > - > - /* Query the number of ports the root Hub has. */ > - hub->nports = controller->dev->hubports (controller); > -- hub->devices = grub_zalloc (sizeof (hub->devices[0]) * hub->nports); > -- hub->ports = grub_zalloc (sizeof (hub->ports[0]) * hub->nports); > -+ hub->devices = grub_calloc (hub->nports, sizeof (hub->devices[0])); > -+ hub->ports = grub_calloc (hub->nports, sizeof (hub->ports[0])); > - if (!hub->devices || !hub->ports) > - { > - grub_free (hub->devices); > -diff --git a/grub-core/commands/efi/lsefisystab.c > b/grub-core/commands/efi/lsefisystab.c > -index df10302..cd81507 100644 > ---- a/grub-core/commands/efi/lsefisystab.c > -+++ b/grub-core/commands/efi/lsefisystab.c > -@@ -71,7 +71,8 @@ grub_cmd_lsefisystab (struct grub_command *cmd > __attribute__ ((unused)), > - grub_printf ("Vendor: "); > - > - for (vendor_utf16 = st->firmware_vendor; *vendor_utf16; > vendor_utf16++); > -- vendor = grub_malloc (4 * (vendor_utf16 - st->firmware_vendor) + 1); > -+ /* Allocate extra 3 bytes to simplify math. */ > -+ vendor = grub_calloc (4, vendor_utf16 - st->firmware_vendor + 1); > - if (!vendor) > - return grub_errno; > - *grub_utf16_to_utf8 ((grub_uint8_t *) vendor, st->firmware_vendor, > -diff --git a/grub-core/commands/legacycfg.c > b/grub-core/commands/legacycfg.c > -index db7a8f0..5e3ec0d 100644 > ---- a/grub-core/commands/legacycfg.c > -+++ b/grub-core/commands/legacycfg.c > -@@ -314,7 +314,7 @@ grub_cmd_legacy_kernel (struct grub_command *mycmd > __attribute__ ((unused)), > - if (argc < 2) > - return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected")); > - > -- cutargs = grub_malloc (sizeof (cutargs[0]) * (argc - 1)); > -+ cutargs = grub_calloc (argc - 1, sizeof (cutargs[0])); > - if (!cutargs) > - return grub_errno; > - cutargc = argc - 1; > -@@ -436,7 +436,7 @@ grub_cmd_legacy_kernel (struct grub_command *mycmd > __attribute__ ((unused)), > - { > - char rbuf[3] = "-r"; > - bsdargc = cutargc + 2; > -- bsdargs = grub_malloc (sizeof (bsdargs[0]) * bsdargc); > -+ bsdargs = grub_calloc (bsdargc, sizeof (bsdargs[0])); > - if (!bsdargs) > - { > - err = grub_errno; > -@@ -559,7 +559,7 @@ grub_cmd_legacy_initrdnounzip (struct grub_command > *mycmd __attribute__ ((unused > - return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("can't find command > `%s'"), > - "module"); > - > -- newargs = grub_malloc ((argc + 1) * sizeof (newargs[0])); > -+ newargs = grub_calloc (argc + 1, sizeof (newargs[0])); > - if (!newargs) > - return grub_errno; > - grub_memcpy (newargs + 1, args, argc * sizeof (newargs[0])); > -diff --git a/grub-core/commands/menuentry.c > b/grub-core/commands/menuentry.c > -index 2c5363d..9164df7 100644 > ---- a/grub-core/commands/menuentry.c > -+++ b/grub-core/commands/menuentry.c > -@@ -154,7 +154,7 @@ grub_normal_add_menu_entry (int argc, const char > **args, > - goto fail; > - > - /* Save argc, args to pass as parameters to block arg later. */ > -- menu_args = grub_malloc (sizeof (char*) * (argc + 1)); > -+ menu_args = grub_calloc (argc + 1, sizeof (char *)); > - if (! menu_args) > - goto fail; > - > -diff --git a/grub-core/commands/nativedisk.c > b/grub-core/commands/nativedisk.c > -index 699447d..7c8f97f 100644 > ---- a/grub-core/commands/nativedisk.c > -+++ b/grub-core/commands/nativedisk.c > -@@ -195,7 +195,7 @@ grub_cmd_nativedisk (grub_command_t cmd __attribute__ > ((unused)), > - else > - path_prefix = prefix; > - > -- mods = grub_malloc (argc * sizeof (mods[0])); > -+ mods = grub_calloc (argc, sizeof (mods[0])); > - if (!mods) > - return grub_errno; > - > -diff --git a/grub-core/commands/parttool.c b/grub-core/commands/parttool.c > -index 22b46b1..051e313 100644 > ---- a/grub-core/commands/parttool.c > -+++ b/grub-core/commands/parttool.c > -@@ -59,7 +59,13 @@ grub_parttool_register(const char *part_name, > - for (nargs = 0; args[nargs].name != 0; nargs++); > - cur->nargs = nargs; > - cur->args = (struct grub_parttool_argdesc *) > -- grub_malloc ((nargs + 1) * sizeof (struct grub_parttool_argdesc)); > -+ grub_calloc (nargs + 1, sizeof (struct grub_parttool_argdesc)); > -+ if (!cur->args) > -+ { > -+ grub_free (cur); > -+ curhandle--; > -+ return -1; > -+ } > - grub_memcpy (cur->args, args, > - (nargs + 1) * sizeof (struct grub_parttool_argdesc)); > - > -@@ -257,7 +263,7 @@ grub_cmd_parttool (grub_command_t cmd __attribute__ > ((unused)), > - return err; > - } > - > -- parsed = (int *) grub_zalloc (argc * sizeof (int)); > -+ parsed = (int *) grub_calloc (argc, sizeof (int)); > - > - for (i = 1; i < argc; i++) > - if (! parsed[i]) > -@@ -290,7 +296,7 @@ grub_cmd_parttool (grub_command_t cmd __attribute__ > ((unused)), > - } > - ptool = cur; > - pargs = (struct grub_parttool_args *) > -- grub_zalloc (ptool->nargs * sizeof (struct grub_parttool_args)); > -+ grub_calloc (ptool->nargs, sizeof (struct grub_parttool_args)); > - for (j = i; j < argc; j++) > - if (! parsed[j]) > - { > -diff --git a/grub-core/commands/regexp.c b/grub-core/commands/regexp.c > -index f00b184..4019164 100644 > ---- a/grub-core/commands/regexp.c > -+++ b/grub-core/commands/regexp.c > -@@ -116,7 +116,7 @@ grub_cmd_regexp (grub_extcmd_context_t ctxt, int > argc, char **args) > - if (ret) > - goto fail; > - > -- matches = grub_zalloc (sizeof (*matches) * (regex.re_nsub + 1)); > -+ matches = grub_calloc (regex.re_nsub + 1, sizeof (*matches)); > - if (! matches) > - goto fail; > - > -diff --git a/grub-core/commands/search_wrap.c > b/grub-core/commands/search_wrap.c > -index d7fd26b..47fc8eb 100644 > ---- a/grub-core/commands/search_wrap.c > -+++ b/grub-core/commands/search_wrap.c > -@@ -122,7 +122,7 @@ grub_cmd_search (grub_extcmd_context_t ctxt, int > argc, char **args) > - for (i = 0; state[SEARCH_HINT_BAREMETAL].args[i]; i++) > - nhints++; > - > -- hints = grub_malloc (sizeof (hints[0]) * nhints); > -+ hints = grub_calloc (nhints, sizeof (hints[0])); > - if (!hints) > - return grub_errno; > - j = 0; > -diff --git a/grub-core/disk/diskfilter.c b/grub-core/disk/diskfilter.c > -index c3b578a..68ca9e0 100644 > ---- a/grub-core/disk/diskfilter.c > -+++ b/grub-core/disk/diskfilter.c > -@@ -1134,7 +1134,7 @@ grub_diskfilter_make_raid (grub_size_t uuidlen, > char *uuid, int nmemb, > - array->lvs->segments->node_count = nmemb; > - array->lvs->segments->raid_member_size = disk_size; > - array->lvs->segments->nodes > -- = grub_zalloc (nmemb * sizeof (array->lvs->segments->nodes[0])); > -+ = grub_calloc (nmemb, sizeof (array->lvs->segments->nodes[0])); > - array->lvs->segments->stripe_size = stripe_size; > - for (i = 0; i < nmemb; i++) > - { > -@@ -1226,7 +1226,7 @@ insert_array (grub_disk_t disk, const struct > grub_diskfilter_pv_id *id, > - grub_partition_t p; > - for (p = disk->partition; p; p = p->parent) > - s++; > -- pv->partmaps = xmalloc (s * sizeof (pv->partmaps[0])); > -+ pv->partmaps = xcalloc (s, sizeof (pv->partmaps[0])); > - s = 0; > - for (p = disk->partition; p; p = p->parent) > - pv->partmaps[s++] = xstrdup (p->partmap->name); > -diff --git a/grub-core/disk/ieee1275/ofdisk.c > b/grub-core/disk/ieee1275/ofdisk.c > -index f73257e..03674cb 100644 > ---- a/grub-core/disk/ieee1275/ofdisk.c > -+++ b/grub-core/disk/ieee1275/ofdisk.c > -@@ -297,7 +297,7 @@ dev_iterate (const struct grub_ieee1275_devalias > *alias) > - /* Power machines documentation specify 672 as maximum SAS disks in > - one system. Using a slightly larger value to be safe. */ > - table_size = 768; > -- table = grub_malloc (table_size * sizeof (grub_uint64_t)); > -+ table = grub_calloc (table_size, sizeof (grub_uint64_t)); > - > - if (!table) > - { > -diff --git a/grub-core/disk/ldm.c b/grub-core/disk/ldm.c > -index 2a22d2d..e632370 100644 > ---- a/grub-core/disk/ldm.c > -+++ b/grub-core/disk/ldm.c > -@@ -323,8 +323,8 @@ make_vg (grub_disk_t disk, > - lv->segments->type = GRUB_DISKFILTER_MIRROR; > - lv->segments->node_count = 0; > - lv->segments->node_alloc = 8; > -- lv->segments->nodes = grub_zalloc (sizeof (*lv->segments->nodes) > -- * lv->segments->node_alloc); > -+ lv->segments->nodes = grub_calloc (lv->segments->node_alloc, > -+ sizeof > (*lv->segments->nodes)); > - if (!lv->segments->nodes) > - goto fail2; > - ptr = vblk[i].dynamic; > -@@ -543,8 +543,8 @@ make_vg (grub_disk_t disk, > - { > - comp->segment_alloc = 8; > - comp->segment_count = 0; > -- comp->segments = grub_malloc (sizeof (*comp->segments) > -- * comp->segment_alloc); > -+ comp->segments = grub_calloc (comp->segment_alloc, > -+ sizeof (*comp->segments)); > - if (!comp->segments) > - goto fail2; > - } > -@@ -590,8 +590,8 @@ make_vg (grub_disk_t disk, > - } > - comp->segments->node_count = read_int (ptr + 1, *ptr); > - comp->segments->node_alloc = comp->segments->node_count; > -- comp->segments->nodes = grub_zalloc (sizeof > (*comp->segments->nodes) > -- * > comp->segments->node_alloc); > -+ comp->segments->nodes = grub_calloc > (comp->segments->node_alloc, > -+ sizeof > (*comp->segments->nodes)); > - if (!lv->segments->nodes) > - goto fail2; > - } > -@@ -1017,7 +1017,7 @@ grub_util_ldm_embed (struct grub_disk *disk, > unsigned int *nsectors, > - *nsectors = lv->size; > - if (*nsectors > max_nsectors) > - *nsectors = max_nsectors; > -- *sectors = grub_malloc (*nsectors * sizeof (**sectors)); > -+ *sectors = grub_calloc (*nsectors, sizeof (**sectors)); > - if (!*sectors) > - return grub_errno; > - for (i = 0; i < *nsectors; i++) > -diff --git a/grub-core/disk/luks.c b/grub-core/disk/luks.c > -index 86c50c6..18b3a8b 100644 > ---- a/grub-core/disk/luks.c > -+++ b/grub-core/disk/luks.c > -@@ -336,7 +336,7 @@ luks_recover_key (grub_disk_t source, > - && grub_be_to_cpu32 (header.keyblock[i].stripes) > max_stripes) > - max_stripes = grub_be_to_cpu32 (header.keyblock[i].stripes); > - > -- split_key = grub_malloc (keysize * max_stripes); > -+ split_key = grub_calloc (keysize, max_stripes); > - if (!split_key) > - return grub_errno; > - > -diff --git a/grub-core/disk/lvm.c b/grub-core/disk/lvm.c > -index dc6b83b..7b5fbbc 100644 > ---- a/grub-core/disk/lvm.c > -+++ b/grub-core/disk/lvm.c > -@@ -209,7 +209,7 @@ grub_lvm_detect (grub_disk_t disk, > - first one. */ > - > - /* Allocate buffer space for the circular worst-case scenario. */ > -- metadatabuf = grub_malloc (2 * mda_size); > -+ metadatabuf = grub_calloc (2, mda_size); > - if (! metadatabuf) > - goto fail; > - > -@@ -464,7 +464,7 @@ grub_lvm_detect (grub_disk_t disk, > - #endif > - goto lvs_fail; > - } > -- lv->segments = grub_zalloc (sizeof (*seg) * > lv->segment_count); > -+ lv->segments = grub_calloc (lv->segment_count, sizeof > (*seg)); > - seg = lv->segments; > - > - for (i = 0; i < lv->segment_count; i++) > -@@ -521,8 +521,8 @@ grub_lvm_detect (grub_disk_t disk, > - if (seg->node_count != 1) > - seg->stripe_size = grub_lvm_getvalue (&p, > "stripe_size = "); > - > -- seg->nodes = grub_zalloc (sizeof (*stripe) > -- * seg->node_count); > -+ seg->nodes = grub_calloc (seg->node_count, > -+ sizeof (*stripe)); > - stripe = seg->nodes; > - > - p = grub_strstr (p, "stripes = ["); > -@@ -898,7 +898,7 @@ grub_lvm_detect (grub_disk_t disk, > - break; > - if (lv) > - { > -- cache->lv->segments = grub_malloc (lv->segment_count * > sizeof (*lv->segments)); > -+ cache->lv->segments = grub_calloc (lv->segment_count, > sizeof (*lv->segments)); > - if (!cache->lv->segments) > - { > - grub_lvm_free_cache_lvs (cache_lvs); > -@@ -911,7 +911,7 @@ grub_lvm_detect (grub_disk_t disk, > - struct grub_diskfilter_node *nodes = > lv->segments[i].nodes; > - grub_size_t node_count = lv->segments[i].node_count; > - > -- cache->lv->segments[i].nodes = grub_malloc (node_count > * sizeof (*nodes)); > -+ cache->lv->segments[i].nodes = grub_calloc > (node_count, sizeof (*nodes)); > - if (!cache->lv->segments[i].nodes) > - { > - for (j = 0; j < i; ++j) > -diff --git a/grub-core/disk/xen/xendisk.c b/grub-core/disk/xen/xendisk.c > -index 48476cb..d6612ee 100644 > ---- a/grub-core/disk/xen/xendisk.c > -+++ b/grub-core/disk/xen/xendisk.c > -@@ -426,7 +426,7 @@ grub_xendisk_init (void) > - if (!ctr) > - return; > - > -- virtdisks = grub_malloc (ctr * sizeof (virtdisks[0])); > -+ virtdisks = grub_calloc (ctr, sizeof (virtdisks[0])); > - if (!virtdisks) > - return; > - if (grub_xenstore_dir ("device/vbd", fill, &ctr)) > -diff --git a/grub-core/efiemu/loadcore.c b/grub-core/efiemu/loadcore.c > -index 44085ef..2b92462 100644 > ---- a/grub-core/efiemu/loadcore.c > -+++ b/grub-core/efiemu/loadcore.c > -@@ -201,7 +201,7 @@ grub_efiemu_count_symbols (const Elf_Ehdr *e) > - > - grub_efiemu_nelfsyms = (unsigned) s->sh_size / (unsigned) > s->sh_entsize; > - grub_efiemu_elfsyms = (struct grub_efiemu_elf_sym *) > -- grub_malloc (sizeof (struct grub_efiemu_elf_sym) * > grub_efiemu_nelfsyms); > -+ grub_calloc (grub_efiemu_nelfsyms, sizeof (struct > grub_efiemu_elf_sym)); > - > - /* Relocators */ > - for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff); > -diff --git a/grub-core/efiemu/mm.c b/grub-core/efiemu/mm.c > -index 52a032f..9b8e0d0 100644 > ---- a/grub-core/efiemu/mm.c > -+++ b/grub-core/efiemu/mm.c > -@@ -554,11 +554,11 @@ grub_efiemu_mmap_sort_and_uniq (void) > - /* Initialize variables*/ > - grub_memset (present, 0, sizeof (int) * GRUB_EFI_MAX_MEMORY_TYPE); > - scanline_events = (struct grub_efiemu_mmap_scan *) > -- grub_malloc (sizeof (struct grub_efiemu_mmap_scan) * 2 * mmap_num); > -+ grub_calloc (mmap_num, sizeof (struct grub_efiemu_mmap_scan) * 2); > - > - /* Number of chunks can't increase more than by factor of 2 */ > - result = (grub_efi_memory_descriptor_t *) > -- grub_malloc (sizeof (grub_efi_memory_descriptor_t) * 2 * mmap_num); > -+ grub_calloc (mmap_num, sizeof (grub_efi_memory_descriptor_t) * 2); > - if (!result || !scanline_events) > - { > - grub_free (result); > -@@ -660,7 +660,7 @@ grub_efiemu_mm_do_alloc (void) > - > - /* Preallocate mmap */ > - efiemu_mmap = (grub_efi_memory_descriptor_t *) > -- grub_malloc (mmap_reserved_size * sizeof > (grub_efi_memory_descriptor_t)); > -+ grub_calloc (mmap_reserved_size, sizeof > (grub_efi_memory_descriptor_t)); > - if (!efiemu_mmap) > - { > - grub_efiemu_unload (); > -diff --git a/grub-core/font/font.c b/grub-core/font/font.c > -index 85a2925..8e118b3 100644 > ---- a/grub-core/font/font.c > -+++ b/grub-core/font/font.c > -@@ -293,8 +293,7 @@ load_font_index (grub_file_t file, grub_uint32_t > sect_length, struct > - font->num_chars = sect_length / FONT_CHAR_INDEX_ENTRY_SIZE; > - > - /* Allocate the character index array. */ > -- font->char_index = grub_malloc (font->num_chars > -- * sizeof (struct char_index_entry)); > -+ font->char_index = grub_calloc (font->num_chars, sizeof (struct > char_index_entry)); > - if (!font->char_index) > - return 1; > - font->bmp_idx = grub_malloc (0x10000 * sizeof (grub_uint16_t)); > -diff --git a/grub-core/fs/affs.c b/grub-core/fs/affs.c > -index 6b6a2bc..220b371 100644 > ---- a/grub-core/fs/affs.c > -+++ b/grub-core/fs/affs.c > -@@ -301,7 +301,7 @@ grub_affs_read_symlink (grub_fshelp_node_t node) > - return 0; > - } > - latin1[symlink_size] = 0; > -- utf8 = grub_malloc (symlink_size * GRUB_MAX_UTF8_PER_LATIN1 + 1); > -+ utf8 = grub_calloc (GRUB_MAX_UTF8_PER_LATIN1 + 1, symlink_size); > - if (!utf8) > - { > - grub_free (latin1); > -@@ -422,7 +422,7 @@ grub_affs_iterate_dir (grub_fshelp_node_t dir, > - return 1; > - } > - > -- hashtable = grub_zalloc (data->htsize * sizeof (*hashtable)); > -+ hashtable = grub_calloc (data->htsize, sizeof (*hashtable)); > - if (!hashtable) > - return 1; > - > -@@ -628,7 +628,7 @@ grub_affs_label (grub_device_t device, char **label) > - len = file.namelen; > - if (len > sizeof (file.name)) > - len = sizeof (file.name); > -- *label = grub_malloc (len * GRUB_MAX_UTF8_PER_LATIN1 + 1); > -+ *label = grub_calloc (GRUB_MAX_UTF8_PER_LATIN1 + 1, len); > - if (*label) > - *grub_latin1_to_utf8 ((grub_uint8_t *) *label, file.name, len) = > '\0'; > - } > -diff --git a/grub-core/fs/btrfs.c b/grub-core/fs/btrfs.c > -index 48bd3d0..11272ef 100644 > ---- a/grub-core/fs/btrfs.c > -+++ b/grub-core/fs/btrfs.c > -@@ -413,7 +413,7 @@ lower_bound (struct grub_btrfs_data *data, > - { > - desc->allocated = 16; > - desc->depth = 0; > -- desc->data = grub_malloc (sizeof (desc->data[0]) * > desc->allocated); > -+ desc->data = grub_calloc (desc->allocated, sizeof (desc->data[0])); > - if (!desc->data) > - return grub_errno; > - } > -@@ -752,7 +752,7 @@ raid56_read_retry (struct grub_btrfs_data *data, > - grub_err_t ret = GRUB_ERR_OUT_OF_MEMORY; > - grub_uint64_t i, failed_devices; > - > -- buffers = grub_zalloc (sizeof(*buffers) * nstripes); > -+ buffers = grub_calloc (nstripes, sizeof (*buffers)); > - if (!buffers) > - goto cleanup; > - > -@@ -2160,7 +2160,7 @@ grub_btrfs_embed (grub_device_t device > __attribute__ ((unused)), > - *nsectors = 64 * 2 - 1; > - if (*nsectors > max_nsectors) > - *nsectors = max_nsectors; > -- *sectors = grub_malloc (*nsectors * sizeof (**sectors)); > -+ *sectors = grub_calloc (*nsectors, sizeof (**sectors)); > - if (!*sectors) > - return grub_errno; > - for (i = 0; i < *nsectors; i++) > -diff --git a/grub-core/fs/hfs.c b/grub-core/fs/hfs.c > -index ac0a409..3fe842b 100644 > ---- a/grub-core/fs/hfs.c > -+++ b/grub-core/fs/hfs.c > -@@ -1360,7 +1360,7 @@ grub_hfs_label (grub_device_t device, char **label) > - grub_size_t len = data->sblock.volname[0]; > - if (len > sizeof (data->sblock.volname) - 1) > - len = sizeof (data->sblock.volname) - 1; > -- *label = grub_malloc (len * MAX_UTF8_PER_MAC_ROMAN + 1); > -+ *label = grub_calloc (MAX_UTF8_PER_MAC_ROMAN + 1, len); > - if (*label) > - macroman_to_utf8 (*label, data->sblock.volname + 1, > - len + 1, 0); > -diff --git a/grub-core/fs/hfsplus.c b/grub-core/fs/hfsplus.c > -index 54786bb..dae43be 100644 > ---- a/grub-core/fs/hfsplus.c > -+++ b/grub-core/fs/hfsplus.c > -@@ -720,7 +720,7 @@ list_nodes (void *record, void *hook_arg) > - if (! filename) > - return 0; > - > -- keyname = grub_malloc (grub_be_to_cpu16 (catkey->namelen) * sizeof > (*keyname)); > -+ keyname = grub_calloc (grub_be_to_cpu16 (catkey->namelen), sizeof > (*keyname)); > - if (!keyname) > - { > - grub_free (filename); > -@@ -1007,7 +1007,7 @@ grub_hfsplus_label (grub_device_t device, char > **label) > - grub_hfsplus_btree_recptr (&data->catalog_tree, node, ptr); > - > - label_len = grub_be_to_cpu16 (catkey->namelen); > -- label_name = grub_malloc (label_len * sizeof (*label_name)); > -+ label_name = grub_calloc (label_len, sizeof (*label_name)); > - if (!label_name) > - { > - grub_free (node); > -@@ -1029,7 +1029,7 @@ grub_hfsplus_label (grub_device_t device, char > **label) > - } > - } > - > -- *label = grub_malloc (label_len * GRUB_MAX_UTF8_PER_UTF16 + 1); > -+ *label = grub_calloc (label_len, GRUB_MAX_UTF8_PER_UTF16 + 1); > - if (! *label) > - { > - grub_free (label_name); > -diff --git a/grub-core/fs/iso9660.c b/grub-core/fs/iso9660.c > -index 49c0c63..4f1b52a 100644 > ---- a/grub-core/fs/iso9660.c > -+++ b/grub-core/fs/iso9660.c > -@@ -331,7 +331,7 @@ grub_iso9660_convert_string (grub_uint8_t *us, int > len) > - int i; > - grub_uint16_t t[MAX_NAMELEN / 2 + 1]; > - > -- p = grub_malloc (len * GRUB_MAX_UTF8_PER_UTF16 + 1); > -+ p = grub_calloc (len, GRUB_MAX_UTF8_PER_UTF16 + 1); > - if (! p) > - return NULL; > - > -diff --git a/grub-core/fs/ntfs.c b/grub-core/fs/ntfs.c > -index fc4e1f6..2f34f76 100644 > ---- a/grub-core/fs/ntfs.c > -+++ b/grub-core/fs/ntfs.c > -@@ -556,8 +556,8 @@ get_utf8 (grub_uint8_t *in, grub_size_t len) > - grub_uint16_t *tmp; > - grub_size_t i; > - > -- buf = grub_malloc (len * GRUB_MAX_UTF8_PER_UTF16 + 1); > -- tmp = grub_malloc (len * sizeof (tmp[0])); > -+ buf = grub_calloc (len, GRUB_MAX_UTF8_PER_UTF16 + 1); > -+ tmp = grub_calloc (len, sizeof (tmp[0])); > - if (!buf || !tmp) > - { > - grub_free (buf); > -diff --git a/grub-core/fs/sfs.c b/grub-core/fs/sfs.c > -index 50c1fe7..90f7fb3 100644 > ---- a/grub-core/fs/sfs.c > -+++ b/grub-core/fs/sfs.c > -@@ -266,7 +266,7 @@ grub_sfs_read_block (grub_fshelp_node_t node, > grub_disk_addr_t fileblock) > - node->next_extent = node->block; > - node->cache_size = 0; > - > -- node->cache = grub_malloc (sizeof (node->cache[0]) * cache_size); > -+ node->cache = grub_calloc (cache_size, sizeof (node->cache[0])); > - if (!node->cache) > - { > - grub_errno = 0; > -diff --git a/grub-core/fs/tar.c b/grub-core/fs/tar.c > -index 7d63e0c..c551ed6 100644 > ---- a/grub-core/fs/tar.c > -+++ b/grub-core/fs/tar.c > -@@ -120,7 +120,7 @@ grub_cpio_find_file (struct grub_archelp_data *data, > char **name, > - if (data->linkname_alloc < linksize + 1) > - { > - char *n; > -- n = grub_malloc (2 * (linksize + 1)); > -+ n = grub_calloc (2, linksize + 1); > - if (!n) > - return grub_errno; > - grub_free (data->linkname); > -diff --git a/grub-core/fs/udf.c b/grub-core/fs/udf.c > -index dc8b6e2..a837616 100644 > ---- a/grub-core/fs/udf.c > -+++ b/grub-core/fs/udf.c > -@@ -873,7 +873,7 @@ read_string (const grub_uint8_t *raw, grub_size_t sz, > char *outbuf) > - { > - unsigned i; > - utf16len = sz - 1; > -- utf16 = grub_malloc (utf16len * sizeof (utf16[0])); > -+ utf16 = grub_calloc (utf16len, sizeof (utf16[0])); > - if (!utf16) > - return NULL; > - for (i = 0; i < utf16len; i++) > -@@ -883,7 +883,7 @@ read_string (const grub_uint8_t *raw, grub_size_t sz, > char *outbuf) > - { > - unsigned i; > - utf16len = (sz - 1) / 2; > -- utf16 = grub_malloc (utf16len * sizeof (utf16[0])); > -+ utf16 = grub_calloc (utf16len, sizeof (utf16[0])); > - if (!utf16) > - return NULL; > - for (i = 0; i < utf16len; i++) > -diff --git a/grub-core/fs/zfs/zfs.c b/grub-core/fs/zfs/zfs.c > -index 2f72e42..381dde5 100644 > ---- a/grub-core/fs/zfs/zfs.c > -+++ b/grub-core/fs/zfs/zfs.c > -@@ -3325,7 +3325,7 @@ dnode_get_fullpath (const char *fullpath, struct > subvolume *subvol, > - } > - subvol->nkeys = 0; > - zap_iterate (&keychain_dn, 8, count_zap_keys, &ctx, data); > -- subvol->keyring = grub_zalloc (subvol->nkeys * sizeof > (subvol->keyring[0])); > -+ subvol->keyring = grub_calloc (subvol->nkeys, sizeof > (subvol->keyring[0])); > - if (!subvol->keyring) > - { > - grub_free (fsname); > -@@ -4336,7 +4336,7 @@ grub_zfs_embed (grub_device_t device __attribute__ > ((unused)), > - *nsectors = (VDEV_BOOT_SIZE >> GRUB_DISK_SECTOR_BITS); > - if (*nsectors > max_nsectors) > - *nsectors = max_nsectors; > -- *sectors = grub_malloc (*nsectors * sizeof (**sectors)); > -+ *sectors = grub_calloc (*nsectors, sizeof (**sectors)); > - if (!*sectors) > - return grub_errno; > - for (i = 0; i < *nsectors; i++) > -diff --git a/grub-core/gfxmenu/gui_string_util.c > b/grub-core/gfxmenu/gui_string_util.c > -index a9a415e..ba1e1ea 100644 > ---- a/grub-core/gfxmenu/gui_string_util.c > -+++ b/grub-core/gfxmenu/gui_string_util.c > -@@ -55,7 +55,7 @@ canonicalize_path (const char *path) > - if (*p == '/') > - components++; > - > -- char **path_array = grub_malloc (components * sizeof (*path_array)); > -+ char **path_array = grub_calloc (components, sizeof (*path_array)); > - if (! path_array) > - return 0; > - > -diff --git a/grub-core/gfxmenu/widget-box.c > b/grub-core/gfxmenu/widget-box.c > -index b606028..470597d 100644 > ---- a/grub-core/gfxmenu/widget-box.c > -+++ b/grub-core/gfxmenu/widget-box.c > -@@ -303,10 +303,10 @@ grub_gfxmenu_create_box (const char *pixmaps_prefix, > - box->content_height = 0; > - box->raw_pixmaps = > - (struct grub_video_bitmap **) > -- grub_malloc (BOX_NUM_PIXMAPS * sizeof (struct grub_video_bitmap *)); > -+ grub_calloc (BOX_NUM_PIXMAPS, sizeof (struct grub_video_bitmap *)); > - box->scaled_pixmaps = > - (struct grub_video_bitmap **) > -- grub_malloc (BOX_NUM_PIXMAPS * sizeof (struct grub_video_bitmap *)); > -+ grub_calloc (BOX_NUM_PIXMAPS, sizeof (struct grub_video_bitmap *)); > - > - /* Initialize all pixmap pointers to NULL so that proper destruction > can > - be performed if an error is encountered partway through > construction. */ > -diff --git a/grub-core/io/gzio.c b/grub-core/io/gzio.c > -index 6208a97..43d98a7 100644 > ---- a/grub-core/io/gzio.c > -+++ b/grub-core/io/gzio.c > -@@ -554,7 +554,7 @@ huft_build (unsigned *b, /* code lengths in bits > (all assumed <= BMAX) */ > - z = 1 << j; /* table entries for j-bit table */ > - > - /* allocate and link in new table */ > -- q = (struct huft *) grub_zalloc ((z + 1) * sizeof (struct > huft)); > -+ q = (struct huft *) grub_calloc (z + 1, sizeof (struct > huft)); > - if (! q) > - { > - if (h) > -diff --git a/grub-core/kern/efi/efi.c b/grub-core/kern/efi/efi.c > -index 6e1ceb9..dc31caa 100644 > ---- a/grub-core/kern/efi/efi.c > -+++ b/grub-core/kern/efi/efi.c > -@@ -202,7 +202,7 @@ grub_efi_set_variable(const char *var, const > grub_efi_guid_t *guid, > - > - len = grub_strlen (var); > - len16 = len * GRUB_MAX_UTF16_PER_UTF8; > -- var16 = grub_malloc ((len16 + 1) * sizeof (var16[0])); > -+ var16 = grub_calloc (len16 + 1, sizeof (var16[0])); > - if (!var16) > - return grub_errno; > - len16 = grub_utf8_to_utf16 (var16, len16, (grub_uint8_t *) var, len, > NULL); > -@@ -237,7 +237,7 @@ grub_efi_get_variable (const char *var, const > grub_efi_guid_t *guid, > - > - len = grub_strlen (var); > - len16 = len * GRUB_MAX_UTF16_PER_UTF8; > -- var16 = grub_malloc ((len16 + 1) * sizeof (var16[0])); > -+ var16 = grub_calloc (len16 + 1, sizeof (var16[0])); > - if (!var16) > - return NULL; > - len16 = grub_utf8_to_utf16 (var16, len16, (grub_uint8_t *) var, len, > NULL); > -@@ -383,7 +383,7 @@ grub_efi_get_filename (grub_efi_device_path_t *dp0) > - while (len > 0 && fp->path_name[len - 1] == 0) > - len--; > - > -- dup_name = grub_malloc (len * sizeof (*dup_name)); > -+ dup_name = grub_calloc (len, sizeof (*dup_name)); > - if (!dup_name) > - { > - grub_free (name); > -diff --git a/grub-core/kern/emu/hostdisk.c b/grub-core/kern/emu/hostdisk.c > -index e9ec680..d975265 100644 > ---- a/grub-core/kern/emu/hostdisk.c > -+++ b/grub-core/kern/emu/hostdisk.c > -@@ -615,7 +615,7 @@ static char * > - grub_util_path_concat_real (size_t n, int ext, va_list ap) > - { > - size_t totlen = 0; > -- char **l = xmalloc ((n + ext) * sizeof (l[0])); > -+ char **l = xcalloc (n + ext, sizeof (l[0])); > - char *r, *p, *pi; > - size_t i; > - int first = 1; > -diff --git a/grub-core/kern/fs.c b/grub-core/kern/fs.c > -index 2b85f49..f90be65 100644 > ---- a/grub-core/kern/fs.c > -+++ b/grub-core/kern/fs.c > -@@ -151,7 +151,7 @@ grub_fs_blocklist_open (grub_file_t file, const char > *name) > - while (p); > - > - /* Allocate a block list. */ > -- blocks = grub_zalloc (sizeof (struct grub_fs_block) * (num + 1)); > -+ blocks = grub_calloc (num + 1, sizeof (struct grub_fs_block)); > - if (! blocks) > - return 0; > - > -diff --git a/grub-core/kern/misc.c b/grub-core/kern/misc.c > -index 3b633d5..a7abd36 100644 > ---- a/grub-core/kern/misc.c > -+++ b/grub-core/kern/misc.c > -@@ -690,7 +690,7 @@ parse_printf_args (const char *fmt0, struct > printf_args *args, > - args->ptr = args->prealloc; > - else > - { > -- args->ptr = grub_malloc (args->count * sizeof (args->ptr[0])); > -+ args->ptr = grub_calloc (args->count, sizeof (args->ptr[0])); > - if (!args->ptr) > - { > - grub_errno = GRUB_ERR_NONE; > -diff --git a/grub-core/kern/parser.c b/grub-core/kern/parser.c > -index 78175aa..619db31 100644 > ---- a/grub-core/kern/parser.c > -+++ b/grub-core/kern/parser.c > -@@ -213,7 +213,7 @@ grub_parser_split_cmdline (const char *cmdline, > - return grub_errno; > - grub_memcpy (args, buffer, bp - buffer); > - > -- *argv = grub_malloc (sizeof (char *) * (*argc + 1)); > -+ *argv = grub_calloc (*argc + 1, sizeof (char *)); > - if (!*argv) > - { > - grub_free (args); > -diff --git a/grub-core/kern/uboot/uboot.c b/grub-core/kern/uboot/uboot.c > -index be4816f..aac8f9a 100644 > ---- a/grub-core/kern/uboot/uboot.c > -+++ b/grub-core/kern/uboot/uboot.c > -@@ -133,7 +133,7 @@ grub_uboot_dev_enum (void) > - return num_devices; > - > - max_devices = 2; > -- enum_devices = grub_malloc (sizeof(struct device_info) * max_devices); > -+ enum_devices = grub_calloc (max_devices, sizeof(struct device_info)); > - if (!enum_devices) > - return 0; > - > -diff --git a/grub-core/lib/libgcrypt/cipher/ac.c > b/grub-core/lib/libgcrypt/cipher/ac.c > -index f5e946a..63f6fcd 100644 > ---- a/grub-core/lib/libgcrypt/cipher/ac.c > -+++ b/grub-core/lib/libgcrypt/cipher/ac.c > -@@ -185,7 +185,7 @@ ac_data_mpi_copy (gcry_ac_mpi_t *data_mpis, unsigned > int data_mpis_n, > - gcry_mpi_t mpi; > - char *label; > - > -- data_mpis_new = gcry_malloc (sizeof (*data_mpis_new) * data_mpis_n); > -+ data_mpis_new = gcry_calloc (data_mpis_n, sizeof (*data_mpis_new)); > - if (! data_mpis_new) > - { > - err = gcry_error_from_errno (errno); > -@@ -572,7 +572,7 @@ _gcry_ac_data_to_sexp (gcry_ac_data_t data, > gcry_sexp_t *sexp, > - } > - > - /* Add MPI list. */ > -- arg_list = gcry_malloc (sizeof (*arg_list) * (data_n + 1)); > -+ arg_list = gcry_calloc (data_n + 1, sizeof (*arg_list)); > - if (! arg_list) > - { > - err = gcry_error_from_errno (errno); > -@@ -1283,7 +1283,7 @@ ac_data_construct (const char *identifier, int > include_flags, > - /* We build a list of arguments to pass to > - gcry_sexp_build_array(). */ > - data_length = _gcry_ac_data_length (data); > -- arg_list = gcry_malloc (sizeof (*arg_list) * (data_length * 2)); > -+ arg_list = gcry_calloc (data_length, sizeof (*arg_list) * 2); > - if (! arg_list) > - { > - err = gcry_error_from_errno (errno); > -@@ -1593,7 +1593,7 @@ _gcry_ac_key_pair_generate (gcry_ac_handle_t > handle, unsigned int nbits, > - arg_list_n += 2; > - > - /* Allocate list. */ > -- arg_list = gcry_malloc (sizeof (*arg_list) * arg_list_n); > -+ arg_list = gcry_calloc (arg_list_n, sizeof (*arg_list)); > - if (! arg_list) > - { > - err = gcry_error_from_errno (errno); > -diff --git a/grub-core/lib/libgcrypt/cipher/primegen.c > b/grub-core/lib/libgcrypt/cipher/primegen.c > -index 2788e34..b12e79b 100644 > ---- a/grub-core/lib/libgcrypt/cipher/primegen.c > -+++ b/grub-core/lib/libgcrypt/cipher/primegen.c > -@@ -383,7 +383,7 @@ prime_generate_internal (int need_q_factor, > - } > - > - /* Allocate an array to track pool usage. */ > -- pool_in_use = gcry_malloc (n * sizeof *pool_in_use); > -+ pool_in_use = gcry_calloc (n, sizeof *pool_in_use); > - if (!pool_in_use) > - { > - err = gpg_err_code_from_errno (errno); > -@@ -765,7 +765,7 @@ gen_prime (unsigned int nbits, int secret, int > randomlevel, > - if (nbits < 16) > - log_fatal ("can't generate a prime with less than %d bits\n", 16); > - > -- mods = gcry_xmalloc( no_of_small_prime_numbers * sizeof *mods ); > -+ mods = gcry_xcalloc( no_of_small_prime_numbers, sizeof *mods); > - /* Make nbits fit into gcry_mpi_t implementation. */ > - val_2 = mpi_alloc_set_ui( 2 ); > - val_3 = mpi_alloc_set_ui( 3); > -diff --git a/grub-core/lib/libgcrypt/cipher/pubkey.c > b/grub-core/lib/libgcrypt/cipher/pubkey.c > -index 9109821..ca087ad 100644 > ---- a/grub-core/lib/libgcrypt/cipher/pubkey.c > -+++ b/grub-core/lib/libgcrypt/cipher/pubkey.c > -@@ -2941,7 +2941,7 @@ gcry_pk_encrypt (gcry_sexp_t *r_ciph, gcry_sexp_t > s_data, gcry_sexp_t s_pkey) > - * array to a format string, so we have to do it this way :-(. */ > - /* FIXME: There is now such a format specifier, so we can > - change the code to be more clear. */ > -- arg_list = malloc (nelem * sizeof *arg_list); > -+ arg_list = calloc (nelem, sizeof *arg_list); > - if (!arg_list) > - { > - rc = gpg_err_code_from_syserror (); > -@@ -3233,7 +3233,7 @@ gcry_pk_sign (gcry_sexp_t *r_sig, gcry_sexp_t > s_hash, gcry_sexp_t s_skey) > - } > - strcpy (p, "))"); > - > -- arg_list = malloc (nelem * sizeof *arg_list); > -+ arg_list = calloc (nelem, sizeof *arg_list); > - if (!arg_list) > - { > - rc = gpg_err_code_from_syserror (); > -diff --git a/grub-core/lib/priority_queue.c > b/grub-core/lib/priority_queue.c > -index 659be0b..7d5e7c0 100644 > ---- a/grub-core/lib/priority_queue.c > -+++ b/grub-core/lib/priority_queue.c > -@@ -92,7 +92,7 @@ grub_priority_queue_new (grub_size_t elsize, > - { > - struct grub_priority_queue *ret; > - void *els; > -- els = grub_malloc (elsize * 8); > -+ els = grub_calloc (8, elsize); > - if (!els) > - return 0; > - ret = (struct grub_priority_queue *) grub_malloc (sizeof (*ret)); > -diff --git a/grub-core/lib/reed_solomon.c b/grub-core/lib/reed_solomon.c > -index ee9fa7b..467305b 100644 > ---- a/grub-core/lib/reed_solomon.c > -+++ b/grub-core/lib/reed_solomon.c > -@@ -20,6 +20,7 @@ > - #include > - #include > - #include > -+#define xcalloc calloc > - #define xmalloc malloc > - #define grub_memset memset > - #define grub_memcpy memcpy > -@@ -158,11 +159,9 @@ rs_encode (gf_single_t *data, grub_size_t s, > grub_size_t rs) > - gf_single_t *rs_polynomial; > - int i, j; > - gf_single_t *m; > -- m = xmalloc ((s + rs) * sizeof (gf_single_t)); > -+ m = xcalloc (s + rs, sizeof (gf_single_t)); > - grub_memcpy (m, data, s * sizeof (gf_single_t)); > -- grub_memset (m + s, 0, rs * sizeof (gf_single_t)); > -- rs_polynomial = xmalloc ((rs + 1) * sizeof (gf_single_t)); > -- grub_memset (rs_polynomial, 0, (rs + 1) * sizeof (gf_single_t)); > -+ rs_polynomial = xcalloc (rs + 1, sizeof (gf_single_t)); > - rs_polynomial[rs] = 1; > - /* Multiply with X - a^r */ > - for (j = 0; j < rs; j++) > -diff --git a/grub-core/lib/relocator.c b/grub-core/lib/relocator.c > -index ea3ebc7..5847aac 100644 > ---- a/grub-core/lib/relocator.c > -+++ b/grub-core/lib/relocator.c > -@@ -495,9 +495,9 @@ malloc_in_range (struct grub_relocator *rel, > - } > - #endif > - > -- eventt = grub_malloc (maxevents * sizeof (events[0])); > -+ eventt = grub_calloc (maxevents, sizeof (events[0])); > - counter = grub_malloc ((DIGITSORT_MASK + 2) * sizeof (counter[0])); > -- events = grub_malloc (maxevents * sizeof (events[0])); > -+ events = grub_calloc (maxevents, sizeof (events[0])); > - if (!events || !eventt || !counter) > - { > - grub_dprintf ("relocator", "events or counter allocation failed > %d\n", > -@@ -963,7 +963,7 @@ malloc_in_range (struct grub_relocator *rel, > - #endif > - unsigned cural = 0; > - int oom = 0; > -- res->subchunks = grub_malloc (sizeof (res->subchunks[0]) * nallocs); > -+ res->subchunks = grub_calloc (nallocs, sizeof (res->subchunks[0])); > - if (!res->subchunks) > - oom = 1; > - res->nsubchunks = nallocs; > -@@ -1562,8 +1562,8 @@ grub_relocator_prepare_relocs (struct > grub_relocator *rel, grub_addr_t addr, > - count[(chunk->src & 0xff) + 1]++; > - } > - } > -- from = grub_malloc (nchunks * sizeof (sorted[0])); > -- to = grub_malloc (nchunks * sizeof (sorted[0])); > -+ from = grub_calloc (nchunks, sizeof (sorted[0])); > -+ to = grub_calloc (nchunks, sizeof (sorted[0])); > - if (!from || !to) > - { > - grub_free (from); > -diff --git a/grub-core/lib/zstd/fse_decompress.c > b/grub-core/lib/zstd/fse_decompress.c > -index 72bbead..2227b84 100644 > ---- a/grub-core/lib/zstd/fse_decompress.c > -+++ b/grub-core/lib/zstd/fse_decompress.c > -@@ -82,7 +82,7 @@ > - FSE_DTable* FSE_createDTable (unsigned tableLog) > - { > - if (tableLog > FSE_TABLELOG_ABSOLUTE_MAX) tableLog = > FSE_TABLELOG_ABSOLUTE_MAX; > -- return (FSE_DTable*)malloc( FSE_DTABLE_SIZE_U32(tableLog) * sizeof > (U32) ); > -+ return (FSE_DTable*)calloc( FSE_DTABLE_SIZE_U32(tableLog), sizeof > (U32) ); > - } > - > - void FSE_freeDTable (FSE_DTable* dt) > -diff --git a/grub-core/loader/arm/linux.c b/grub-core/loader/arm/linux.c > -index 5168491..d70c174 100644 > ---- a/grub-core/loader/arm/linux.c > -+++ b/grub-core/loader/arm/linux.c > -@@ -78,7 +78,7 @@ linux_prepare_atag (void *target_atag) > - > - /* some place for cmdline, initrd and terminator. */ > - tmp_size = get_atag_size (atag_orig) + 20 + (arg_size) / 4; > -- tmp_atag = grub_malloc (tmp_size * sizeof (grub_uint32_t)); > -+ tmp_atag = grub_calloc (tmp_size, sizeof (grub_uint32_t)); > - if (!tmp_atag) > - return grub_errno; > - > -diff --git a/grub-core/loader/efi/chainloader.c > b/grub-core/loader/efi/chainloader.c > -index cd92ea3..daf8c6b 100644 > ---- a/grub-core/loader/efi/chainloader.c > -+++ b/grub-core/loader/efi/chainloader.c > -@@ -116,7 +116,7 @@ copy_file_path (grub_efi_file_path_device_path_t *fp, > - fp->header.type = GRUB_EFI_MEDIA_DEVICE_PATH_TYPE; > - fp->header.subtype = GRUB_EFI_FILE_PATH_DEVICE_PATH_SUBTYPE; > - > -- path_name = grub_malloc (len * GRUB_MAX_UTF16_PER_UTF8 * sizeof > (*path_name)); > -+ path_name = grub_calloc (len, GRUB_MAX_UTF16_PER_UTF8 * sizeof > (*path_name)); > - if (!path_name) > - return; > - > -diff --git a/grub-core/loader/i386/bsdXX.c b/grub-core/loader/i386/bsdXX.c > -index af6741d..a8d8bf7 100644 > ---- a/grub-core/loader/i386/bsdXX.c > -+++ b/grub-core/loader/i386/bsdXX.c > -@@ -48,7 +48,7 @@ read_headers (grub_file_t file, const char *filename, > Elf_Ehdr *e, char **shdr) > - if (e->e_ident[EI_CLASS] != SUFFIX (ELFCLASS)) > - return grub_error (GRUB_ERR_BAD_OS, N_("invalid arch-dependent ELF > magic")); > - > -- *shdr = grub_malloc ((grub_uint32_t) e->e_shnum * e->e_shentsize); > -+ *shdr = grub_calloc (e->e_shnum, e->e_shentsize); > - if (! *shdr) > - return grub_errno; > - > -diff --git a/grub-core/loader/i386/xnu.c b/grub-core/loader/i386/xnu.c > -index e64ed08..b7d176b 100644 > ---- a/grub-core/loader/i386/xnu.c > -+++ b/grub-core/loader/i386/xnu.c > -@@ -295,7 +295,7 @@ grub_xnu_devprop_add_property_utf8 (struct > grub_xnu_devprop_device_descriptor *d > - return grub_errno; > - > - len = grub_strlen (name); > -- utf16 = grub_malloc (sizeof (grub_uint16_t) * len); > -+ utf16 = grub_calloc (len, sizeof (grub_uint16_t)); > - if (!utf16) > - { > - grub_free (utf8); > -@@ -331,7 +331,7 @@ grub_xnu_devprop_add_property_utf16 (struct > grub_xnu_devprop_device_descriptor * > - grub_uint16_t *utf16; > - grub_err_t err; > - > -- utf16 = grub_malloc (sizeof (grub_uint16_t) * namelen); > -+ utf16 = grub_calloc (namelen, sizeof (grub_uint16_t)); > - if (!utf16) > - return grub_errno; > - grub_memcpy (utf16, name, sizeof (grub_uint16_t) * namelen); > -diff --git a/grub-core/loader/macho.c b/grub-core/loader/macho.c > -index 085f9c6..05710c4 100644 > ---- a/grub-core/loader/macho.c > -+++ b/grub-core/loader/macho.c > -@@ -97,7 +97,7 @@ grub_macho_file (grub_file_t file, const char > *filename, int is_64bit) > - if (grub_file_seek (macho->file, sizeof (struct > grub_macho_fat_header)) > - == (grub_off_t) -1) > - goto fail; > -- archs = grub_malloc (sizeof (struct grub_macho_fat_arch) * narchs); > -+ archs = grub_calloc (narchs, sizeof (struct grub_macho_fat_arch)); > - if (!archs) > - goto fail; > - if (grub_file_read (macho->file, archs, > -diff --git a/grub-core/loader/multiboot_elfxx.c > b/grub-core/loader/multiboot_elfxx.c > -index 70cd1db..cc68536 100644 > ---- a/grub-core/loader/multiboot_elfxx.c > -+++ b/grub-core/loader/multiboot_elfxx.c > -@@ -217,7 +217,7 @@ CONCAT(grub_multiboot_load_elf, XX) (mbi_load_data_t > *mld) > - { > - grub_uint8_t *shdr, *shdrptr; > - > -- shdr = grub_malloc ((grub_uint32_t) ehdr->e_shnum * > ehdr->e_shentsize); > -+ shdr = grub_calloc (ehdr->e_shnum, ehdr->e_shentsize); > - if (!shdr) > - return grub_errno; > - > -diff --git a/grub-core/loader/xnu.c b/grub-core/loader/xnu.c > -index 7f74d1d..77d7060 100644 > ---- a/grub-core/loader/xnu.c > -+++ b/grub-core/loader/xnu.c > -@@ -800,7 +800,7 @@ grub_cmd_xnu_mkext (grub_command_t cmd __attribute__ > ((unused)), > - if (grub_be_to_cpu32 (head.magic) == GRUB_MACHO_FAT_MAGIC) > - { > - narchs = grub_be_to_cpu32 (head.nfat_arch); > -- archs = grub_malloc (sizeof (struct grub_macho_fat_arch) * narchs); > -+ archs = grub_calloc (narchs, sizeof (struct grub_macho_fat_arch)); > - if (! archs) > - { > - grub_file_close (file); > -diff --git a/grub-core/mmap/mmap.c b/grub-core/mmap/mmap.c > -index 6a31cba..57b4e9a 100644 > ---- a/grub-core/mmap/mmap.c > -+++ b/grub-core/mmap/mmap.c > -@@ -143,9 +143,9 @@ grub_mmap_iterate (grub_memory_hook_t hook, void > *hook_data) > - > - /* Initialize variables. */ > - ctx.scanline_events = (struct grub_mmap_scan *) > -- grub_malloc (sizeof (struct grub_mmap_scan) * 2 * mmap_num); > -+ grub_calloc (mmap_num, sizeof (struct grub_mmap_scan) * 2); > - > -- present = grub_zalloc (sizeof (present[0]) * current_priority); > -+ present = grub_calloc (current_priority, sizeof (present[0])); > - > - if (! ctx.scanline_events || !present) > - { > -diff --git a/grub-core/net/bootp.c b/grub-core/net/bootp.c > -index 04cfbb0..6539572 100644 > ---- a/grub-core/net/bootp.c > -+++ b/grub-core/net/bootp.c > -@@ -766,7 +766,7 @@ grub_cmd_bootp (struct grub_command *cmd > __attribute__ ((unused)), > - if (ncards == 0) > - return grub_error (GRUB_ERR_NET_NO_CARD, N_("no network card > found")); > - > -- ifaces = grub_zalloc (ncards * sizeof (ifaces[0])); > -+ ifaces = grub_calloc (ncards, sizeof (ifaces[0])); > - if (!ifaces) > - return grub_errno; > - > -diff --git a/grub-core/net/dns.c b/grub-core/net/dns.c > -index 5d9afe0..e332d5e 100644 > ---- a/grub-core/net/dns.c > -+++ b/grub-core/net/dns.c > -@@ -285,8 +285,8 @@ recv_hook (grub_net_udp_socket_t sock __attribute__ > ((unused)), > - ptr++; > - ptr += 4; > - } > -- *data->addresses = grub_malloc (sizeof ((*data->addresses)[0]) > -- * grub_be_to_cpu16 (head->ancount)); > -+ *data->addresses = grub_calloc (grub_be_to_cpu16 (head->ancount), > -+ sizeof ((*data->addresses)[0])); > - if (!*data->addresses) > - { > - grub_errno = GRUB_ERR_NONE; > -@@ -406,8 +406,8 @@ recv_hook (grub_net_udp_socket_t sock __attribute__ > ((unused)), > - dns_cache[h].addresses = 0; > - dns_cache[h].name = grub_strdup (data->oname); > - dns_cache[h].naddresses = *data->naddresses; > -- dns_cache[h].addresses = grub_malloc (*data->naddresses > -- * sizeof > (dns_cache[h].addresses[0])); > -+ dns_cache[h].addresses = grub_calloc (*data->naddresses, > -+ sizeof > (dns_cache[h].addresses[0])); > - dns_cache[h].limit_time = grub_get_time_ms () + 1000 * ttl_all; > - if (!dns_cache[h].addresses || !dns_cache[h].name) > - { > -@@ -479,7 +479,7 @@ grub_net_dns_lookup (const char *name, > - } > - } > - > -- sockets = grub_malloc (sizeof (sockets[0]) * n_servers); > -+ sockets = grub_calloc (n_servers, sizeof (sockets[0])); > - if (!sockets) > - return grub_errno; > - > -diff --git a/grub-core/net/net.c b/grub-core/net/net.c > -index d5d726a..38f19df 100644 > ---- a/grub-core/net/net.c > -+++ b/grub-core/net/net.c > -@@ -333,8 +333,8 @@ grub_cmd_ipv6_autoconf (struct grub_command *cmd > __attribute__ ((unused)), > - ncards++; > - } > - > -- ifaces = grub_zalloc (ncards * sizeof (ifaces[0])); > -- slaacs = grub_zalloc (ncards * sizeof (slaacs[0])); > -+ ifaces = grub_calloc (ncards, sizeof (ifaces[0])); > -+ slaacs = grub_calloc (ncards, sizeof (slaacs[0])); > - if (!ifaces || !slaacs) > - { > - grub_free (ifaces); > -diff --git a/grub-core/normal/charset.c b/grub-core/normal/charset.c > -index b0ab47d..d57fb72 100644 > ---- a/grub-core/normal/charset.c > -+++ b/grub-core/normal/charset.c > -@@ -203,7 +203,7 @@ grub_utf8_to_ucs4_alloc (const char *msg, > grub_uint32_t **unicode_msg, > - { > - grub_size_t msg_len = grub_strlen (msg); > - > -- *unicode_msg = grub_malloc (msg_len * sizeof (grub_uint32_t)); > -+ *unicode_msg = grub_calloc (msg_len, sizeof (grub_uint32_t)); > - > - if (!*unicode_msg) > - return -1; > -@@ -488,7 +488,7 @@ grub_unicode_aglomerate_comb (const grub_uint32_t > *in, grub_size_t inlen, > - } > - else > - { > -- n = grub_malloc (sizeof (n[0]) * (out->ncomb + 1)); > -+ n = grub_calloc (out->ncomb + 1, sizeof (n[0])); > - if (!n) > - { > - grub_errno = GRUB_ERR_NONE; > -@@ -842,7 +842,7 @@ grub_bidi_line_logical_to_visual (const grub_uint32_t > *logical, > - } \ > - } > - > -- visual = grub_malloc (sizeof (visual[0]) * logical_len); > -+ visual = grub_calloc (logical_len, sizeof (visual[0])); > - if (!visual) > - return -1; > - > -@@ -1165,8 +1165,8 @@ grub_bidi_logical_to_visual (const grub_uint32_t > *logical, > - { > - const grub_uint32_t *line_start = logical, *ptr; > - struct grub_unicode_glyph *visual_ptr; > -- *visual_out = visual_ptr = grub_malloc (3 * sizeof (visual_ptr[0]) > -- * (logical_len + 2)); > -+ *visual_out = visual_ptr = grub_calloc (logical_len + 2, > -+ 3 * sizeof (visual_ptr[0])); > - if (!visual_ptr) > - return -1; > - for (ptr = logical; ptr <= logical + logical_len; ptr++) > -diff --git a/grub-core/normal/cmdline.c b/grub-core/normal/cmdline.c > -index c037d50..c57242e 100644 > ---- a/grub-core/normal/cmdline.c > -+++ b/grub-core/normal/cmdline.c > -@@ -41,7 +41,7 @@ grub_err_t > - grub_set_history (int newsize) > - { > - grub_uint32_t **old_hist_lines = hist_lines; > -- hist_lines = grub_malloc (sizeof (grub_uint32_t *) * newsize); > -+ hist_lines = grub_calloc (newsize, sizeof (grub_uint32_t *)); > - > - /* Copy the old lines into the new buffer. */ > - if (old_hist_lines) > -@@ -114,7 +114,7 @@ static void > - grub_history_set (int pos, grub_uint32_t *s, grub_size_t len) > - { > - grub_free (hist_lines[pos]); > -- hist_lines[pos] = grub_malloc ((len + 1) * sizeof (grub_uint32_t)); > -+ hist_lines[pos] = grub_calloc (len + 1, sizeof (grub_uint32_t)); > - if (!hist_lines[pos]) > - { > - grub_print_error (); > -@@ -349,7 +349,7 @@ grub_cmdline_get (const char *prompt_translated) > - char *ret; > - unsigned nterms; > - > -- buf = grub_malloc (max_len * sizeof (grub_uint32_t)); > -+ buf = grub_calloc (max_len, sizeof (grub_uint32_t)); > - if (!buf) > - return 0; > - > -@@ -377,7 +377,7 @@ grub_cmdline_get (const char *prompt_translated) > - FOR_ACTIVE_TERM_OUTPUTS(cur) > - nterms++; > - > -- cl_terms = grub_malloc (sizeof (cl_terms[0]) * nterms); > -+ cl_terms = grub_calloc (nterms, sizeof (cl_terms[0])); > - if (!cl_terms) > - { > - grub_free (buf); > -@@ -385,7 +385,7 @@ grub_cmdline_get (const char *prompt_translated) > - } > - cl_term_cur = cl_terms; > - > -- unicode_msg = grub_malloc (msg_len * sizeof (grub_uint32_t)); > -+ unicode_msg = grub_calloc (msg_len, sizeof (grub_uint32_t)); > - if (!unicode_msg) > - { > - grub_free (buf); > -@@ -495,7 +495,7 @@ grub_cmdline_get (const char *prompt_translated) > - grub_uint32_t *insert; > - > - insertlen = grub_strlen (insertu8); > -- insert = grub_malloc ((insertlen + 1) * sizeof > (grub_uint32_t)); > -+ insert = grub_calloc (insertlen + 1, sizeof > (grub_uint32_t)); > - if (!insert) > - { > - grub_free (insertu8); > -@@ -602,7 +602,7 @@ grub_cmdline_get (const char *prompt_translated) > - > - grub_free (kill_buf); > - > -- kill_buf = grub_malloc ((n + 1) * sizeof(grub_uint32_t)); > -+ kill_buf = grub_calloc (n + 1, sizeof (grub_uint32_t)); > - if (grub_errno) > - { > - grub_print_error (); > -diff --git a/grub-core/normal/menu_entry.c b/grub-core/normal/menu_entry.c > -index cdf3590..1993995 100644 > ---- a/grub-core/normal/menu_entry.c > -+++ b/grub-core/normal/menu_entry.c > -@@ -95,8 +95,8 @@ init_line (struct screen *screen, struct line *linep) > - { > - linep->len = 0; > - linep->max_len = 80; > -- linep->buf = grub_malloc ((linep->max_len + 1) * sizeof > (linep->buf[0])); > -- linep->pos = grub_zalloc (screen->nterms * sizeof (linep->pos[0])); > -+ linep->buf = grub_calloc (linep->max_len + 1, sizeof (linep->buf[0])); > -+ linep->pos = grub_calloc (screen->nterms, sizeof (linep->pos[0])); > - if (! linep->buf || !linep->pos) > - { > - grub_free (linep->buf); > -@@ -287,7 +287,7 @@ update_screen (struct screen *screen, struct > per_term_screen *term_screen, > - pos = linep->pos + (term_screen - screen->terms); > - > - if (!*pos) > -- *pos = grub_zalloc ((linep->len + 1) * sizeof (**pos)); > -+ *pos = grub_calloc (linep->len + 1, sizeof (**pos)); > - > - if (i == region_start || linep == screen->lines + screen->line > - || (i > region_start && mode == ALL_LINES)) > -@@ -471,7 +471,7 @@ insert_string (struct screen *screen, const char *s, > int update) > - > - /* Insert the string. */ > - current_linep = screen->lines + screen->line; > -- unicode_msg = grub_malloc ((p - s) * sizeof (grub_uint32_t)); > -+ unicode_msg = grub_calloc (p - s, sizeof (grub_uint32_t)); > - > - if (!unicode_msg) > - return 0; > -@@ -1023,7 +1023,7 @@ complete (struct screen *screen, int continuous, > int update) > - if (completion_buffer.buf) > - { > - buflen = grub_strlen (completion_buffer.buf); > -- ucs4 = grub_malloc (sizeof (grub_uint32_t) * (buflen + 1)); > -+ ucs4 = grub_calloc (buflen + 1, sizeof (grub_uint32_t)); > - > - if (!ucs4) > - { > -@@ -1268,7 +1268,7 @@ grub_menu_entry_run (grub_menu_entry_t entry) > - for (i = 0; i < (unsigned) screen->num_lines; i++) > - { > - grub_free (screen->lines[i].pos); > -- screen->lines[i].pos = grub_zalloc (screen->nterms * sizeof > (screen->lines[i].pos[0])); > -+ screen->lines[i].pos = grub_calloc (screen->nterms, sizeof > (screen->lines[i].pos[0])); > - if (! screen->lines[i].pos) > - { > - grub_print_error (); > -@@ -1278,7 +1278,7 @@ grub_menu_entry_run (grub_menu_entry_t entry) > - } > - } > - > -- screen->terms = grub_zalloc (screen->nterms * sizeof > (screen->terms[0])); > -+ screen->terms = grub_calloc (screen->nterms, sizeof > (screen->terms[0])); > - if (!screen->terms) > - { > - grub_print_error (); > -diff --git a/grub-core/normal/menu_text.c b/grub-core/normal/menu_text.c > -index e22bb91..18240e7 100644 > ---- a/grub-core/normal/menu_text.c > -+++ b/grub-core/normal/menu_text.c > -@@ -78,7 +78,7 @@ grub_print_message_indented_real (const char *msg, int > margin_left, > - grub_size_t msg_len = grub_strlen (msg) + 2; > - int ret = 0; > - > -- unicode_msg = grub_malloc (msg_len * sizeof (grub_uint32_t)); > -+ unicode_msg = grub_calloc (msg_len, sizeof (grub_uint32_t)); > - > - if (!unicode_msg) > - return 0; > -@@ -211,7 +211,7 @@ print_entry (int y, int highlight, grub_menu_entry_t > entry, > - > - title = entry ? entry->title : ""; > - title_len = grub_strlen (title); > -- unicode_title = grub_malloc (title_len * sizeof (*unicode_title)); > -+ unicode_title = grub_calloc (title_len, sizeof (*unicode_title)); > - if (! unicode_title) > - /* XXX How to show this error? */ > - return; > -diff --git a/grub-core/normal/term.c b/grub-core/normal/term.c > -index a1e5c5a..cc8c173 100644 > ---- a/grub-core/normal/term.c > -+++ b/grub-core/normal/term.c > -@@ -264,7 +264,7 @@ grub_term_save_pos (void) > - FOR_ACTIVE_TERM_OUTPUTS(cur) > - cnt++; > - > -- ret = grub_malloc (cnt * sizeof (ret[0])); > -+ ret = grub_calloc (cnt, sizeof (ret[0])); > - if (!ret) > - return NULL; > - > -@@ -1013,7 +1013,7 @@ grub_xnputs (const char *str, grub_size_t msg_len) > - > - grub_error_push (); > - > -- unicode_str = grub_malloc (msg_len * sizeof (grub_uint32_t)); > -+ unicode_str = grub_calloc (msg_len, sizeof (grub_uint32_t)); > - > - grub_error_pop (); > - > -diff --git a/grub-core/osdep/linux/getroot.c > b/grub-core/osdep/linux/getroot.c > -index 90d92d3..5b41ad0 100644 > ---- a/grub-core/osdep/linux/getroot.c > -+++ b/grub-core/osdep/linux/getroot.c > -@@ -168,7 +168,7 @@ grub_util_raid_getmembers (const char *name, int > bootable) > - if (ret != 0) > - grub_util_error (_("ioctl GET_ARRAY_INFO error: %s"), strerror > (errno)); > - > -- devicelist = xmalloc ((info.nr_disks + 1) * sizeof (char *)); > -+ devicelist = xcalloc (info.nr_disks + 1, sizeof (char *)); > - > - for (i = 0, j = 0; j < info.nr_disks; i++) > - { > -@@ -241,7 +241,7 @@ grub_find_root_devices_from_btrfs (const char *dir) > - return NULL; > - } > - > -- ret = xmalloc ((fsi.num_devices + 1) * sizeof (ret[0])); > -+ ret = xcalloc (fsi.num_devices + 1, sizeof (ret[0])); > - > - for (i = 1; i <= fsi.max_id && j < fsi.num_devices; i++) > - { > -@@ -396,7 +396,7 @@ grub_find_root_devices_from_mountinfo (const char > *dir, char **relroot) > - if (relroot) > - *relroot = NULL; > - > -- entries = xmalloc (entry_max * sizeof (*entries)); > -+ entries = xcalloc (entry_max, sizeof (*entries)); > - > - again: > - fp = grub_util_fopen ("/proc/self/mountinfo", "r"); > -diff --git a/grub-core/osdep/unix/config.c b/grub-core/osdep/unix/config.c > -index 65effa9..7d63251 100644 > ---- a/grub-core/osdep/unix/config.c > -+++ b/grub-core/osdep/unix/config.c > -@@ -89,7 +89,7 @@ grub_util_load_config (struct grub_util_config *cfg) > - argv[0] = "sh"; > - argv[1] = "-c"; > - > -- script = xmalloc (4 * strlen (cfgfile) + 300); > -+ script = xcalloc (4, strlen (cfgfile) + 300); > - > - ptr = script; > - memcpy (ptr, ". '", 3); > -diff --git a/grub-core/osdep/windows/getroot.c > b/grub-core/osdep/windows/getroot.c > -index 661d954..eada663 100644 > ---- a/grub-core/osdep/windows/getroot.c > -+++ b/grub-core/osdep/windows/getroot.c > -@@ -59,7 +59,7 @@ grub_get_mount_point (const TCHAR *path) > - > - for (ptr = path; *ptr; ptr++); > - allocsize = (ptr - path + 10) * 2; > -- out = xmalloc (allocsize * sizeof (out[0])); > -+ out = xcalloc (allocsize, sizeof (out[0])); > - > - /* When pointing to EFI system partition GetVolumePathName fails > - for ESP root and returns abberant information for everything > -diff --git a/grub-core/osdep/windows/hostdisk.c > b/grub-core/osdep/windows/hostdisk.c > -index 3551007..0be3273 100644 > ---- a/grub-core/osdep/windows/hostdisk.c > -+++ b/grub-core/osdep/windows/hostdisk.c > -@@ -111,7 +111,7 @@ grub_util_get_windows_path_real (const char *path) > - > - while (1) > - { > -- fpa = xmalloc (alloc * sizeof (fpa[0])); > -+ fpa = xcalloc (alloc, sizeof (fpa[0])); > - > - len = GetFullPathName (tpath, alloc, fpa, NULL); > - if (len >= alloc) > -@@ -399,7 +399,7 @@ grub_util_fd_opendir (const char *name) > - for (l = 0; name_windows[l]; l++); > - for (l--; l >= 0 && (name_windows[l] == '\\' || name_windows[l] == > '/'); l--); > - l++; > -- pattern = xmalloc ((l + 3) * sizeof (pattern[0])); > -+ pattern = xcalloc (l + 3, sizeof (pattern[0])); > - memcpy (pattern, name_windows, l * sizeof (pattern[0])); > - pattern[l] = '\\'; > - pattern[l + 1] = '*'; > -diff --git a/grub-core/osdep/windows/init.c > b/grub-core/osdep/windows/init.c > -index e8ffd62..6297de6 100644 > ---- a/grub-core/osdep/windows/init.c > -+++ b/grub-core/osdep/windows/init.c > -@@ -161,7 +161,7 @@ grub_util_host_init (int *argc __attribute__ > ((unused)), > - LPWSTR *targv; > - > - targv = CommandLineToArgvW (tcmdline, argc); > -- *argv = xmalloc ((*argc + 1) * sizeof (argv[0])); > -+ *argv = xcalloc (*argc + 1, sizeof (argv[0])); > - > - for (i = 0; i < *argc; i++) > - (*argv)[i] = grub_util_tchar_to_utf8 (targv[i]); > -diff --git a/grub-core/osdep/windows/platform.c > b/grub-core/osdep/windows/platform.c > -index 7eb53fe..1ef86bf 100644 > ---- a/grub-core/osdep/windows/platform.c > -+++ b/grub-core/osdep/windows/platform.c > -@@ -225,8 +225,8 @@ grub_install_register_efi (grub_device_t > efidir_grub_dev, > - grub_util_error ("%s", _("no EFI routines are available when running > in BIOS mode")); > - > - distrib8_len = grub_strlen (efi_distributor); > -- distributor16 = xmalloc ((distrib8_len + 1) * GRUB_MAX_UTF16_PER_UTF8 > -- * sizeof (grub_uint16_t)); > -+ distributor16 = xcalloc (distrib8_len + 1, > -+ GRUB_MAX_UTF16_PER_UTF8 * sizeof > (grub_uint16_t)); > - distrib16_len = grub_utf8_to_utf16 (distributor16, distrib8_len * > GRUB_MAX_UTF16_PER_UTF8, > - (const grub_uint8_t *) > efi_distributor, > - distrib8_len, 0); > -diff --git a/grub-core/osdep/windows/relpath.c > b/grub-core/osdep/windows/relpath.c > -index cb08617..478e8ef 100644 > ---- a/grub-core/osdep/windows/relpath.c > -+++ b/grub-core/osdep/windows/relpath.c > -@@ -72,7 +72,7 @@ grub_make_system_path_relative_to_its_root (const char > *path) > - if (dirwindows[0] && dirwindows[1] == ':') > - offset = 2; > - } > -- ret = xmalloc (sizeof (ret[0]) * (flen - offset + 2)); > -+ ret = xcalloc (flen - offset + 2, sizeof (ret[0])); > - if (dirwindows[offset] != '\\' > - && dirwindows[offset] != '/' > - && dirwindows[offset]) > -diff --git a/grub-core/partmap/gpt.c b/grub-core/partmap/gpt.c > -index 103f679..72a2e37 100644 > ---- a/grub-core/partmap/gpt.c > -+++ b/grub-core/partmap/gpt.c > -@@ -199,7 +199,7 @@ gpt_partition_map_embed (struct grub_disk *disk, > unsigned int *nsectors, > - *nsectors = ctx.len; > - if (*nsectors > max_nsectors) > - *nsectors = max_nsectors; > -- *sectors = grub_malloc (*nsectors * sizeof (**sectors)); > -+ *sectors = grub_calloc (*nsectors, sizeof (**sectors)); > - if (!*sectors) > - return grub_errno; > - for (i = 0; i < *nsectors; i++) > -diff --git a/grub-core/partmap/msdos.c b/grub-core/partmap/msdos.c > -index 7b8e450..ee3f249 100644 > ---- a/grub-core/partmap/msdos.c > -+++ b/grub-core/partmap/msdos.c > -@@ -337,7 +337,7 @@ pc_partition_map_embed (struct grub_disk *disk, > unsigned int *nsectors, > - avail_nsectors = *nsectors; > - if (*nsectors > max_nsectors) > - *nsectors = max_nsectors; > -- *sectors = grub_malloc (*nsectors * sizeof (**sectors)); > -+ *sectors = grub_calloc (*nsectors, sizeof (**sectors)); > - if (!*sectors) > - return grub_errno; > - for (i = 0; i < *nsectors; i++) > -diff --git a/grub-core/script/execute.c b/grub-core/script/execute.c > -index ee299fd..c8d6806 100644 > ---- a/grub-core/script/execute.c > -+++ b/grub-core/script/execute.c > -@@ -553,7 +553,7 @@ gettext_append (struct grub_script_argv *result, > const char *orig_str) > - for (iptr = orig_str; *iptr; iptr++) > - if (*iptr == '$') > - dollar_cnt++; > -- ctx.allowed_strings = grub_malloc (sizeof (ctx.allowed_strings[0]) * > dollar_cnt); > -+ ctx.allowed_strings = grub_calloc (dollar_cnt, sizeof > (ctx.allowed_strings[0])); > - > - if (parse_string (orig_str, gettext_save_allow, &ctx, 0)) > - goto fail; > -diff --git a/grub-core/tests/fake_input.c b/grub-core/tests/fake_input.c > -index 2d60852..b5eb516 100644 > ---- a/grub-core/tests/fake_input.c > -+++ b/grub-core/tests/fake_input.c > -@@ -49,7 +49,7 @@ grub_terminal_input_fake_sequence (int *seq_in, int > nseq_in) > - saved = grub_term_inputs; > - if (seq) > - grub_free (seq); > -- seq = grub_malloc (nseq_in * sizeof (seq[0])); > -+ seq = grub_calloc (nseq_in, sizeof (seq[0])); > - if (!seq) > - return; > - > -diff --git a/grub-core/tests/video_checksum.c > b/grub-core/tests/video_checksum.c > -index 74d5b65..44d0810 100644 > ---- a/grub-core/tests/video_checksum.c > -+++ b/grub-core/tests/video_checksum.c > -@@ -336,7 +336,7 @@ grub_video_capture_write_bmp (const char *fname, > - { > - case 4: > - { > -- grub_uint8_t *buffer = xmalloc (mode_info->width * 3); > -+ grub_uint8_t *buffer = xcalloc (3, mode_info->width); > - grub_uint32_t rmask = ((1 << mode_info->red_mask_size) - 1); > - grub_uint32_t gmask = ((1 << mode_info->green_mask_size) - 1); > - grub_uint32_t bmask = ((1 << mode_info->blue_mask_size) - 1); > -@@ -367,7 +367,7 @@ grub_video_capture_write_bmp (const char *fname, > - } > - case 3: > - { > -- grub_uint8_t *buffer = xmalloc (mode_info->width * 3); > -+ grub_uint8_t *buffer = xcalloc (3, mode_info->width); > - grub_uint32_t rmask = ((1 << mode_info->red_mask_size) - 1); > - grub_uint32_t gmask = ((1 << mode_info->green_mask_size) - 1); > - grub_uint32_t bmask = ((1 << mode_info->blue_mask_size) - 1); > -@@ -407,7 +407,7 @@ grub_video_capture_write_bmp (const char *fname, > - } > - case 2: > - { > -- grub_uint8_t *buffer = xmalloc (mode_info->width * 3); > -+ grub_uint8_t *buffer = xcalloc (3, mode_info->width); > - grub_uint16_t rmask = ((1 << mode_info->red_mask_size) - 1); > - grub_uint16_t gmask = ((1 << mode_info->green_mask_size) - 1); > - grub_uint16_t bmask = ((1 << mode_info->blue_mask_size) - 1); > -diff --git a/grub-core/video/capture.c b/grub-core/video/capture.c > -index 4f83c74..4d3195e 100644 > ---- a/grub-core/video/capture.c > -+++ b/grub-core/video/capture.c > -@@ -89,7 +89,7 @@ grub_video_capture_start (const struct > grub_video_mode_info *mode_info, > - framebuffer.mode_info = *mode_info; > - framebuffer.mode_info.blit_format = grub_video_get_blit_format > (&framebuffer.mode_info); > - > -- framebuffer.ptr = grub_malloc (framebuffer.mode_info.height * > framebuffer.mode_info.pitch); > -+ framebuffer.ptr = grub_calloc (framebuffer.mode_info.height, > framebuffer.mode_info.pitch); > - if (!framebuffer.ptr) > - return grub_errno; > - > -diff --git a/grub-core/video/emu/sdl.c b/grub-core/video/emu/sdl.c > -index a2f639f..0ebab6f 100644 > ---- a/grub-core/video/emu/sdl.c > -+++ b/grub-core/video/emu/sdl.c > -@@ -172,7 +172,7 @@ grub_video_sdl_set_palette (unsigned int start, > unsigned int count, > - if (start + count > mode_info.number_of_colors) > - count = mode_info.number_of_colors - start; > - > -- tmp = grub_malloc (count * sizeof (tmp[0])); > -+ tmp = grub_calloc (count, sizeof (tmp[0])); > - for (i = 0; i < count; i++) > - { > - tmp[i].r = palette_data[i].r; > -diff --git a/grub-core/video/i386/pc/vga.c b/grub-core/video/i386/pc/vga.c > -index 01f4711..b2f776c 100644 > ---- a/grub-core/video/i386/pc/vga.c > -+++ b/grub-core/video/i386/pc/vga.c > -@@ -127,7 +127,7 @@ grub_video_vga_setup (unsigned int width, unsigned > int height, > - > - vga_height = height ? : 480; > - > -- framebuffer.temporary_buffer = grub_malloc (vga_height * VGA_WIDTH); > -+ framebuffer.temporary_buffer = grub_calloc (vga_height, VGA_WIDTH); > - framebuffer.front_page = 0; > - framebuffer.back_page = 0; > - if (!framebuffer.temporary_buffer) > -diff --git a/grub-core/video/readers/png.c b/grub-core/video/readers/png.c > -index 777e713..61bd645 100644 > ---- a/grub-core/video/readers/png.c > -+++ b/grub-core/video/readers/png.c > -@@ -309,7 +309,7 @@ grub_png_decode_image_header (struct grub_png_data > *data) > - if (data->is_16bit || data->is_gray || data->is_palette) > - #endif > - { > -- data->image_data = grub_malloc (data->image_height * > data->row_bytes); > -+ data->image_data = grub_calloc (data->image_height, > data->row_bytes); > - if (grub_errno) > - return grub_errno; > - > -diff --git a/include/grub/unicode.h b/include/grub/unicode.h > -index a0403e9..4de986a 100644 > ---- a/include/grub/unicode.h > -+++ b/include/grub/unicode.h > -@@ -293,7 +293,7 @@ grub_unicode_glyph_dup (const struct > grub_unicode_glyph *in) > - grub_memcpy (out, in, sizeof (*in)); > - if (in->ncomb > ARRAY_SIZE (out->combining_inline)) > - { > -- out->combining_ptr = grub_malloc (in->ncomb * sizeof > (out->combining_ptr[0])); > -+ out->combining_ptr = grub_calloc (in->ncomb, sizeof > (out->combining_ptr[0])); > - if (!out->combining_ptr) > - { > - grub_free (out); > -@@ -315,7 +315,7 @@ grub_unicode_set_glyph (struct grub_unicode_glyph > *out, > - grub_memcpy (out, in, sizeof (*in)); > - if (in->ncomb > ARRAY_SIZE (out->combining_inline)) > - { > -- out->combining_ptr = grub_malloc (in->ncomb * sizeof > (out->combining_ptr[0])); > -+ out->combining_ptr = grub_calloc (in->ncomb, sizeof > (out->combining_ptr[0])); > - if (!out->combining_ptr) > - return; > - grub_memcpy (out->combining_ptr, in->combining_ptr, > -diff --git a/util/getroot.c b/util/getroot.c > -index 847406f..a5eaa64 100644 > ---- a/util/getroot.c > -+++ b/util/getroot.c > -@@ -200,7 +200,7 @@ make_device_name (const char *drive) > - char *ret, *ptr; > - const char *iptr; > - > -- ret = xmalloc (strlen (drive) * 2); > -+ ret = xcalloc (2, strlen (drive)); > - ptr = ret; > - for (iptr = drive; *iptr; iptr++) > - { > -diff --git a/util/grub-file.c b/util/grub-file.c > -index 50c18b6..b2e7dd6 100644 > ---- a/util/grub-file.c > -+++ b/util/grub-file.c > -@@ -54,7 +54,7 @@ main (int argc, char *argv[]) > - > - grub_util_host_init (&argc, &argv); > - > -- argv2 = xmalloc (argc * sizeof (argv2[0])); > -+ argv2 = xcalloc (argc, sizeof (argv2[0])); > - > - if (argc == 2 && strcmp (argv[1], "--version") == 0) > - { > -diff --git a/util/grub-fstest.c b/util/grub-fstest.c > -index f14e02d..57246af 100644 > ---- a/util/grub-fstest.c > -+++ b/util/grub-fstest.c > -@@ -650,7 +650,7 @@ argp_parser (int key, char *arg, struct argp_state > *state) > - if (args_count < num_disks) > - { > - if (args_count == 0) > -- images = xmalloc (num_disks * sizeof (images[0])); > -+ images = xcalloc (num_disks, sizeof (images[0])); > - images[args_count] = grub_canonicalize_file_name (arg); > - args_count++; > - return 0; > -@@ -734,7 +734,7 @@ main (int argc, char *argv[]) > - > - grub_util_host_init (&argc, &argv); > - > -- args = xmalloc (argc * sizeof (args[0])); > -+ args = xcalloc (argc, sizeof (args[0])); > - > - argp_parse (&argp, argc, argv, 0, 0, 0); > - > -diff --git a/util/grub-install-common.c b/util/grub-install-common.c > -index ca0ac61..0295d40 100644 > ---- a/util/grub-install-common.c > -+++ b/util/grub-install-common.c > -@@ -286,7 +286,7 @@ handle_install_list (struct install_list *il, const > char *val, > - il->n_entries++; > - } > - il->n_alloc = il->n_entries + 1; > -- il->entries = xmalloc (il->n_alloc * sizeof (il->entries[0])); > -+ il->entries = xcalloc (il->n_alloc, sizeof (il->entries[0])); > - ptr = val; > - for (ce = il->entries; ; ce++) > - { > -diff --git a/util/grub-install.c b/util/grub-install.c > -index 8a55ad4..a82725f 100644 > ---- a/util/grub-install.c > -+++ b/util/grub-install.c > -@@ -626,7 +626,7 @@ device_map_check_duplicates (const char *dev_map) > - if (! fp) > - return; > - > -- d = xmalloc (alloced * sizeof (d[0])); > -+ d = xcalloc (alloced, sizeof (d[0])); > - > - while (fgets (buf, sizeof (buf), fp)) > - { > -@@ -1260,7 +1260,7 @@ main (int argc, char *argv[]) > - ndev++; > - } > - > -- grub_drives = xmalloc (sizeof (grub_drives[0]) * (ndev + 1)); > -+ grub_drives = xcalloc (ndev + 1, sizeof (grub_drives[0])); > - > - for (curdev = grub_devices, curdrive = grub_drives; *curdev; curdev++, > - curdrive++) > -diff --git a/util/grub-mkimagexx.c b/util/grub-mkimagexx.c > -index bc087c2..d97d0e7 100644 > ---- a/util/grub-mkimagexx.c > -+++ b/util/grub-mkimagexx.c > -@@ -2294,10 +2294,8 @@ SUFFIX (grub_mkimage_load_image) (const char > *kernel_path, > - + grub_host_to_target16 (e->e_shstrndx) * > smd.section_entsize); > - smd.strtab = (char *) e + grub_host_to_target_addr (s->sh_offset); > - > -- smd.addrs = xmalloc (sizeof (*smd.addrs) * smd.num_sections); > -- memset (smd.addrs, 0, sizeof (*smd.addrs) * smd.num_sections); > -- smd.vaddrs = xmalloc (sizeof (*smd.vaddrs) * smd.num_sections); > -- memset (smd.vaddrs, 0, sizeof (*smd.vaddrs) * smd.num_sections); > -+ smd.addrs = xcalloc (smd.num_sections, sizeof (*smd.addrs)); > -+ smd.vaddrs = xcalloc (smd.num_sections, sizeof (*smd.vaddrs)); > - > - SUFFIX (locate_sections) (e, kernel_path, &smd, layout, image_target); > - > -diff --git a/util/grub-mkrescue.c b/util/grub-mkrescue.c > -index ce2cbc4..5183102 100644 > ---- a/util/grub-mkrescue.c > -+++ b/util/grub-mkrescue.c > -@@ -441,8 +441,8 @@ main (int argc, char *argv[]) > - xorriso = xstrdup ("xorriso"); > - label_font = grub_util_path_concat (2, pkgdatadir, "unicode.pf2"); > - > -- argp_argv = xmalloc (sizeof (argp_argv[0]) * argc); > -- xorriso_tail_argv = xmalloc (sizeof (argp_argv[0]) * argc); > -+ argp_argv = xcalloc (argc, sizeof (argp_argv[0])); > -+ xorriso_tail_argv = xcalloc (argc, sizeof (argp_argv[0])); > - > - xorriso_tail_argc = 0; > - /* Program name */ > -diff --git a/util/grub-mkstandalone.c b/util/grub-mkstandalone.c > -index 4907d44..edf3097 100644 > ---- a/util/grub-mkstandalone.c > -+++ b/util/grub-mkstandalone.c > -@@ -296,7 +296,7 @@ main (int argc, char *argv[]) > - grub_util_host_init (&argc, &argv); > - grub_util_disable_fd_syncs (); > - > -- files = xmalloc ((argc + 1) * sizeof (files[0])); > -+ files = xcalloc (argc + 1, sizeof (files[0])); > - > - argp_parse (&argp, argc, argv, 0, 0, 0); > - > -diff --git a/util/grub-pe2elf.c b/util/grub-pe2elf.c > -index 0d4084a..1133129 100644 > ---- a/util/grub-pe2elf.c > -+++ b/util/grub-pe2elf.c > -@@ -100,9 +100,9 @@ write_section_data (FILE* fp, const char *name, char > *image, > - char *pe_strtab = (image + pe_chdr->symtab_offset > - + pe_chdr->num_symbols * sizeof (struct > grub_pe32_symbol)); > - > -- section_map = xmalloc ((2 * pe_chdr->num_sections + 5) * sizeof (int)); > -+ section_map = xcalloc (2 * pe_chdr->num_sections + 5, sizeof (int)); > - section_map[0] = 0; > -- shdr = xmalloc ((2 * pe_chdr->num_sections + 5) * sizeof (shdr[0])); > -+ shdr = xcalloc (2 * pe_chdr->num_sections + 5, sizeof (shdr[0])); > - idx = 1; > - idx_reloc = pe_chdr->num_sections + 1; > - > -@@ -233,7 +233,7 @@ write_reloc_section (FILE* fp, const char *name, char > *image, > - > - pe_sec = pe_shdr + shdr[i].sh_link; > - pe_rel = (struct grub_pe32_reloc *) (image + > pe_sec->relocations_offset); > -- rel = (elf_reloc_t *) xmalloc (pe_sec->num_relocations * sizeof > (elf_reloc_t)); > -+ rel = (elf_reloc_t *) xcalloc (pe_sec->num_relocations, sizeof > (elf_reloc_t)); > - num_rels = 0; > - modified = 0; > - > -@@ -365,12 +365,10 @@ write_symbol_table (FILE* fp, const char *name, > char *image, > - pe_symtab = (struct grub_pe32_symbol *) (image + > pe_chdr->symtab_offset); > - pe_strtab = (char *) (pe_symtab + pe_chdr->num_symbols); > - > -- symtab = (Elf_Sym *) xmalloc ((pe_chdr->num_symbols + 1) * > -- sizeof (Elf_Sym)); > -- memset (symtab, 0, (pe_chdr->num_symbols + 1) * sizeof (Elf_Sym)); > -+ symtab = (Elf_Sym *) xcalloc (pe_chdr->num_symbols + 1, sizeof > (Elf_Sym)); > - num_syms = 1; > - > -- symtab_map = (int *) xmalloc (pe_chdr->num_symbols * sizeof (int)); > -+ symtab_map = (int *) xcalloc (pe_chdr->num_symbols, sizeof (int)); > - > - for (i = 0; i < (int) pe_chdr->num_symbols; > - i += pe_symtab->num_aux + 1, pe_symtab += pe_symtab->num_aux + 1) > -diff --git a/util/grub-probe.c b/util/grub-probe.c > -index 81d27ee..cbe6ed9 100644 > ---- a/util/grub-probe.c > -+++ b/util/grub-probe.c > -@@ -361,8 +361,8 @@ probe (const char *path, char **device_names, char > delim) > - grub_util_pull_device (*curdev); > - ndev++; > - } > -- > -- drives_names = xmalloc (sizeof (drives_names[0]) * (ndev + 1)); > -+ > -+ drives_names = xcalloc (ndev + 1, sizeof (drives_names[0])); > - > - for (curdev = device_names, curdrive = drives_names; *curdev; curdev++, > - curdrive++) > --- > -2.14.4 > - > diff --git > a/meta/recipes-bsp/grub/files/CVE-2020-14309-CVE-2020-14310-CVE-2020-14311-malloc-Use-overflow-checking-primitives-where-we-do-.patch > b/meta/recipes-bsp/grub/files/CVE-2020-14309-CVE-2020-14310-CVE-2020-14311-malloc-Use-overflow-checking-primitives-where-we-do-.patch > deleted file mode 100644 > index 7214ead9a7..0000000000 > --- > a/meta/recipes-bsp/grub/files/CVE-2020-14309-CVE-2020-14310-CVE-2020-14311-malloc-Use-overflow-checking-primitives-where-we-do-.patch > +++ /dev/null > @@ -1,1330 +0,0 @@ > -From eb77d1ef65e25746acff43545f62a71360b15eec Mon Sep 17 00:00:00 2001 > -From: Peter Jones > -Date: Mon, 15 Jun 2020 12:28:27 -0400 > -Subject: [PATCH 6/9] malloc: Use overflow checking primitives where we do > - complex allocations > - > -This attempts to fix the places where we do the following where > -arithmetic_expr may include unvalidated data: > - > - X = grub_malloc(arithmetic_expr); > - > -It accomplishes this by doing the arithmetic ahead of time using > grub_add(), > -grub_sub(), grub_mul() and testing for overflow before proceeding. > - > -Among other issues, this fixes: > - - allocation of integer overflow in grub_video_bitmap_create() > - reported by Chris Coulson, > - - allocation of integer overflow in grub_png_decode_image_header() > - reported by Chris Coulson, > - - allocation of integer overflow in grub_squash_read_symlink() > - reported by Chris Coulson, > - - allocation of integer overflow in grub_ext2_read_symlink() > - reported by Chris Coulson, > - - allocation of integer overflow in read_section_as_string() > - reported by Chris Coulson. > - > -Fixes: CVE-2020-14309, CVE-2020-14310, CVE-2020-14311 > - > -Signed-off-by: Peter Jones > -Reviewed-by: Daniel Kiper > - > -Upstream-Status: Backport > -CVE: CVE-2020-14309 CVE-2020-14310 CVE-2020-14311 > - > -Reference to upstream patch: > - > https://git.savannah.gnu.org/cgit/grub.git/commit/?id=3f05d693d1274965ffbe4ba99080dc2c570944c6 > - > -Signed-off-by: Yongxin Liu > ---- > - grub-core/commands/legacycfg.c | 29 +++++++++++++++++++----- > - grub-core/commands/wildcard.c | 36 ++++++++++++++++++++++++----- > - grub-core/disk/ldm.c | 32 ++++++++++++++++++-------- > - grub-core/font/font.c | 7 +++++- > - grub-core/fs/btrfs.c | 28 +++++++++++++++-------- > - grub-core/fs/ext2.c | 10 ++++++++- > - grub-core/fs/iso9660.c | 51 > +++++++++++++++++++++++++++++------------- > - grub-core/fs/sfs.c | 27 +++++++++++++++++----- > - grub-core/fs/squash4.c | 45 ++++++++++++++++++++++++++++--------- > - grub-core/fs/udf.c | 41 +++++++++++++++++++++------------ > - grub-core/fs/xfs.c | 11 +++++---- > - grub-core/fs/zfs/zfs.c | 22 ++++++++++++------ > - grub-core/fs/zfs/zfscrypt.c | 7 +++++- > - grub-core/lib/arg.c | 20 +++++++++++++++-- > - grub-core/loader/i386/bsd.c | 8 ++++++- > - grub-core/net/dns.c | 9 +++++++- > - grub-core/normal/charset.c | 10 +++++++-- > - grub-core/normal/cmdline.c | 14 ++++++++++-- > - grub-core/normal/menu_entry.c | 13 +++++++++-- > - grub-core/script/argv.c | 16 +++++++++++-- > - grub-core/script/lexer.c | 21 ++++++++++++++--- > - grub-core/video/bitmap.c | 25 +++++++++++++-------- > - grub-core/video/readers/png.c | 13 +++++++++-- > - 23 files changed, 382 insertions(+), 113 deletions(-) > - > -diff --git a/grub-core/commands/legacycfg.c > b/grub-core/commands/legacycfg.c > -index 5e3ec0d..cc5971f 100644 > ---- a/grub-core/commands/legacycfg.c > -+++ b/grub-core/commands/legacycfg.c > -@@ -32,6 +32,7 @@ > - #include > - #include > - #include > -+#include > - > - GRUB_MOD_LICENSE ("GPLv3+"); > - > -@@ -104,13 +105,22 @@ legacy_file (const char *filename) > - if (newsuffix) > - { > - char *t; > -- > -+ grub_size_t sz; > -+ > -+ if (grub_add (grub_strlen (suffix), grub_strlen (newsuffix), > &sz) || > -+ grub_add (sz, 1, &sz)) > -+ { > -+ grub_errno = GRUB_ERR_OUT_OF_RANGE; > -+ goto fail_0; > -+ } > -+ > - t = suffix; > -- suffix = grub_realloc (suffix, grub_strlen (suffix) > -- + grub_strlen (newsuffix) + 1); > -+ suffix = grub_realloc (suffix, sz); > - if (!suffix) > - { > - grub_free (t); > -+ > -+ fail_0: > - grub_free (entrysrc); > - grub_free (parsed); > - grub_free (newsuffix); > -@@ -154,13 +164,22 @@ legacy_file (const char *filename) > - else > - { > - char *t; > -+ grub_size_t sz; > -+ > -+ if (grub_add (grub_strlen (entrysrc), grub_strlen (parsed), > &sz) || > -+ grub_add (sz, 1, &sz)) > -+ { > -+ grub_errno = GRUB_ERR_OUT_OF_RANGE; > -+ goto fail_1; > -+ } > - > - t = entrysrc; > -- entrysrc = grub_realloc (entrysrc, grub_strlen (entrysrc) > -- + grub_strlen (parsed) + 1); > -+ entrysrc = grub_realloc (entrysrc, sz); > - if (!entrysrc) > - { > - grub_free (t); > -+ > -+ fail_1: > - grub_free (parsed); > - grub_free (suffix); > - return grub_errno; > -diff --git a/grub-core/commands/wildcard.c b/grub-core/commands/wildcard.c > -index 4a106ca..cc32903 100644 > ---- a/grub-core/commands/wildcard.c > -+++ b/grub-core/commands/wildcard.c > -@@ -23,6 +23,7 @@ > - #include > - #include > - #include > -+#include > - > - #include > - > -@@ -48,6 +49,7 @@ merge (char **dest, char **ps) > - int i; > - int j; > - char **p; > -+ grub_size_t sz; > - > - if (! dest) > - return ps; > -@@ -60,7 +62,12 @@ merge (char **dest, char **ps) > - for (j = 0; ps[j]; j++) > - ; > - > -- p = grub_realloc (dest, sizeof (char*) * (i + j + 1)); > -+ if (grub_add (i, j, &sz) || > -+ grub_add (sz, 1, &sz) || > -+ grub_mul (sz, sizeof (char *), &sz)) > -+ return dest; > -+ > -+ p = grub_realloc (dest, sz); > - if (! p) > - { > - grub_free (dest); > -@@ -115,8 +122,15 @@ make_regex (const char *start, const char *end, > regex_t *regexp) > - char ch; > - int i = 0; > - unsigned len = end - start; > -- char *buffer = grub_malloc (len * 2 + 2 + 1); /* worst case size. */ > -+ char *buffer; > -+ grub_size_t sz; > - > -+ /* Worst case size is (len * 2 + 2 + 1). */ > -+ if (grub_mul (len, 2, &sz) || > -+ grub_add (sz, 3, &sz)) > -+ return 1; > -+ > -+ buffer = grub_malloc (sz); > - if (! buffer) > - return 1; > - > -@@ -226,6 +240,7 @@ match_devices_iter (const char *name, void *data) > - struct match_devices_ctx *ctx = data; > - char **t; > - char *buffer; > -+ grub_size_t sz; > - > - /* skip partitions if asked to. */ > - if (ctx->noparts && grub_strchr (name, ',')) > -@@ -239,11 +254,16 @@ match_devices_iter (const char *name, void *data) > - if (regexec (ctx->regexp, buffer, 0, 0, 0)) > - { > - grub_dprintf ("expand", "not matched\n"); > -+ fail: > - grub_free (buffer); > - return 0; > - } > - > -- t = grub_realloc (ctx->devs, sizeof (char*) * (ctx->ndev + 2)); > -+ if (grub_add (ctx->ndev, 2, &sz) || > -+ grub_mul (sz, sizeof (char *), &sz)) > -+ goto fail; > -+ > -+ t = grub_realloc (ctx->devs, sz); > - if (! t) > - { > - grub_free (buffer); > -@@ -300,6 +320,7 @@ match_files_iter (const char *name, > - struct match_files_ctx *ctx = data; > - char **t; > - char *buffer; > -+ grub_size_t sz; > - > - /* skip . and .. names */ > - if (grub_strcmp(".", name) == 0 || grub_strcmp("..", name) == 0) > -@@ -315,9 +336,14 @@ match_files_iter (const char *name, > - if (! buffer) > - return 1; > - > -- t = grub_realloc (ctx->files, sizeof (char*) * (ctx->nfile + 2)); > -- if (! t) > -+ if (grub_add (ctx->nfile, 2, &sz) || > -+ grub_mul (sz, sizeof (char *), &sz)) > -+ goto fail; > -+ > -+ t = grub_realloc (ctx->files, sz); > -+ if (!t) > - { > -+ fail: > - grub_free (buffer); > - return 1; > - } > -diff --git a/grub-core/disk/ldm.c b/grub-core/disk/ldm.c > -index e632370..58f8a53 100644 > ---- a/grub-core/disk/ldm.c > -+++ b/grub-core/disk/ldm.c > -@@ -25,6 +25,7 @@ > - #include > - #include > - #include > -+#include > - > - #ifdef GRUB_UTIL > - #include > -@@ -289,6 +290,7 @@ make_vg (grub_disk_t disk, > - struct grub_ldm_vblk vblk[GRUB_DISK_SECTOR_SIZE > - / sizeof (struct grub_ldm_vblk)]; > - unsigned i; > -+ grub_size_t sz; > - err = grub_disk_read (disk, cursec, 0, > - sizeof(vblk), &vblk); > - if (err) > -@@ -350,7 +352,13 @@ make_vg (grub_disk_t disk, > - grub_free (lv); > - goto fail2; > - } > -- lv->name = grub_malloc (*ptr + 1); > -+ if (grub_add (*ptr, 1, &sz)) > -+ { > -+ grub_free (lv->internal_id); > -+ grub_free (lv); > -+ goto fail2; > -+ } > -+ lv->name = grub_malloc (sz); > - if (!lv->name) > - { > - grub_free (lv->internal_id); > -@@ -599,10 +607,13 @@ make_vg (grub_disk_t disk, > - if (lv->segments->node_alloc == lv->segments->node_count) > - { > - void *t; > -- lv->segments->node_alloc *= 2; > -- t = grub_realloc (lv->segments->nodes, > -- sizeof (*lv->segments->nodes) > -- * lv->segments->node_alloc); > -+ grub_size_t sz; > -+ > -+ if (grub_mul (lv->segments->node_alloc, 2, > &lv->segments->node_alloc) || > -+ grub_mul (lv->segments->node_alloc, sizeof > (*lv->segments->nodes), &sz)) > -+ goto fail2; > -+ > -+ t = grub_realloc (lv->segments->nodes, sz); > - if (!t) > - goto fail2; > - lv->segments->nodes = t; > -@@ -723,10 +734,13 @@ make_vg (grub_disk_t disk, > - if (comp->segment_alloc == comp->segment_count) > - { > - void *t; > -- comp->segment_alloc *= 2; > -- t = grub_realloc (comp->segments, > -- comp->segment_alloc > -- * sizeof (*comp->segments)); > -+ grub_size_t sz; > -+ > -+ if (grub_mul (comp->segment_alloc, 2, > &comp->segment_alloc) || > -+ grub_mul (comp->segment_alloc, sizeof > (*comp->segments), &sz)) > -+ goto fail2; > -+ > -+ t = grub_realloc (comp->segments, sz); > - if (!t) > - goto fail2; > - comp->segments = t; > -diff --git a/grub-core/font/font.c b/grub-core/font/font.c > -index 8e118b3..5edb477 100644 > ---- a/grub-core/font/font.c > -+++ b/grub-core/font/font.c > -@@ -30,6 +30,7 @@ > - #include > - #include > - #include > -+#include > - > - GRUB_MOD_LICENSE ("GPLv3+"); > - > -@@ -360,9 +361,13 @@ static char * > - read_section_as_string (struct font_file_section *section) > - { > - char *str; > -+ grub_size_t sz; > - grub_ssize_t ret; > - > -- str = grub_malloc (section->length + 1); > -+ if (grub_add (section->length, 1, &sz)) > -+ return NULL; > -+ > -+ str = grub_malloc (sz); > - if (!str) > - return 0; > - > -diff --git a/grub-core/fs/btrfs.c b/grub-core/fs/btrfs.c > -index 11272ef..2b65bd5 100644 > ---- a/grub-core/fs/btrfs.c > -+++ b/grub-core/fs/btrfs.c > -@@ -40,6 +40,7 @@ > - #include > - #include > - #include > -+#include > - > - GRUB_MOD_LICENSE ("GPLv3+"); > - > -@@ -329,9 +330,13 @@ save_ref (struct grub_btrfs_leaf_descriptor *desc, > - if (desc->allocated < desc->depth) > - { > - void *newdata; > -- desc->allocated *= 2; > -- newdata = grub_realloc (desc->data, sizeof (desc->data[0]) > -- * desc->allocated); > -+ grub_size_t sz; > -+ > -+ if (grub_mul (desc->allocated, 2, &desc->allocated) || > -+ grub_mul (desc->allocated, sizeof (desc->data[0]), &sz)) > -+ return GRUB_ERR_OUT_OF_RANGE; > -+ > -+ newdata = grub_realloc (desc->data, sz); > - if (!newdata) > - return grub_errno; > - desc->data = newdata; > -@@ -622,16 +627,21 @@ find_device (struct grub_btrfs_data *data, > grub_uint64_t id) > - if (data->n_devices_attached > data->n_devices_allocated) > - { > - void *tmp; > -- data->n_devices_allocated = 2 * data->n_devices_attached + 1; > -- data->devices_attached > -- = grub_realloc (tmp = data->devices_attached, > -- data->n_devices_allocated > -- * sizeof (data->devices_attached[0])); > -+ grub_size_t sz; > -+ > -+ if (grub_mul (data->n_devices_attached, 2, > &data->n_devices_allocated) || > -+ grub_add (data->n_devices_allocated, 1, > &data->n_devices_allocated) || > -+ grub_mul (data->n_devices_allocated, sizeof > (data->devices_attached[0]), &sz)) > -+ goto fail; > -+ > -+ data->devices_attached = grub_realloc (tmp = > data->devices_attached, sz); > - if (!data->devices_attached) > - { > -+ data->devices_attached = tmp; > -+ > -+ fail: > - if (ctx.dev_found) > - grub_device_close (ctx.dev_found); > -- data->devices_attached = tmp; > - return NULL; > - } > - } > -diff --git a/grub-core/fs/ext2.c b/grub-core/fs/ext2.c > -index 9b38980..ac33bcd 100644 > ---- a/grub-core/fs/ext2.c > -+++ b/grub-core/fs/ext2.c > -@@ -46,6 +46,7 @@ > - #include > - #include > - #include > -+#include > - > - GRUB_MOD_LICENSE ("GPLv3+"); > - > -@@ -703,6 +704,7 @@ grub_ext2_read_symlink (grub_fshelp_node_t node) > - { > - char *symlink; > - struct grub_fshelp_node *diro = node; > -+ grub_size_t sz; > - > - if (! diro->inode_read) > - { > -@@ -717,7 +719,13 @@ grub_ext2_read_symlink (grub_fshelp_node_t node) > - } > - } > - > -- symlink = grub_malloc (grub_le_to_cpu32 (diro->inode.size) + 1); > -+ if (grub_add (grub_le_to_cpu32 (diro->inode.size), 1, &sz)) > -+ { > -+ grub_error (GRUB_ERR_OUT_OF_RANGE, N_("overflow is detected")); > -+ return NULL; > -+ } > -+ > -+ symlink = grub_malloc (sz); > - if (! symlink) > - return 0; > - > -diff --git a/grub-core/fs/iso9660.c b/grub-core/fs/iso9660.c > -index 4f1b52a..7ba5b30 100644 > ---- a/grub-core/fs/iso9660.c > -+++ b/grub-core/fs/iso9660.c > -@@ -28,6 +28,7 @@ > - #include > - #include > - #include > -+#include > - > - GRUB_MOD_LICENSE ("GPLv3+"); > - > -@@ -531,8 +532,13 @@ add_part (struct iterate_dir_ctx *ctx, > - int len2) > - { > - int size = ctx->symlink ? grub_strlen (ctx->symlink) : 0; > -+ grub_size_t sz; > - > -- ctx->symlink = grub_realloc (ctx->symlink, size + len2 + 1); > -+ if (grub_add (size, len2, &sz) || > -+ grub_add (sz, 1, &sz)) > -+ return; > -+ > -+ ctx->symlink = grub_realloc (ctx->symlink, sz); > - if (! ctx->symlink) > - return; > - > -@@ -560,17 +566,24 @@ susp_iterate_dir (struct grub_iso9660_susp_entry > *entry, > - { > - grub_size_t off = 0, csize = 1; > - char *old; > -+ grub_size_t sz; > -+ > - csize = entry->len - 5; > - old = ctx->filename; > - if (ctx->filename_alloc) > - { > - off = grub_strlen (ctx->filename); > -- ctx->filename = grub_realloc (ctx->filename, csize + off + > 1); > -+ if (grub_add (csize, off, &sz) || > -+ grub_add (sz, 1, &sz)) > -+ return GRUB_ERR_OUT_OF_RANGE; > -+ ctx->filename = grub_realloc (ctx->filename, sz); > - } > - else > - { > - off = 0; > -- ctx->filename = grub_zalloc (csize + 1); > -+ if (grub_add (csize, 1, &sz)) > -+ return GRUB_ERR_OUT_OF_RANGE; > -+ ctx->filename = grub_zalloc (sz); > - } > - if (!ctx->filename) > - { > -@@ -776,14 +789,18 @@ grub_iso9660_iterate_dir (grub_fshelp_node_t dir, > - if (node->have_dirents >= node->alloc_dirents) > - { > - struct grub_fshelp_node *new_node; > -- node->alloc_dirents *= 2; > -- new_node = grub_realloc (node, > -- sizeof (struct grub_fshelp_node) > -- + ((node->alloc_dirents > -- - ARRAY_SIZE (node->dirents)) > -- * sizeof (node->dirents[0]))); > -+ grub_size_t sz; > -+ > -+ if (grub_mul (node->alloc_dirents, 2, > &node->alloc_dirents) || > -+ grub_sub (node->alloc_dirents, ARRAY_SIZE > (node->dirents), &sz) || > -+ grub_mul (sz, sizeof (node->dirents[0]), &sz) || > -+ grub_add (sz, sizeof (struct grub_fshelp_node), &sz)) > -+ goto fail_0; > -+ > -+ new_node = grub_realloc (node, sz); > - if (!new_node) > - { > -+ fail_0: > - if (ctx.filename_alloc) > - grub_free (ctx.filename); > - grub_free (node); > -@@ -799,14 +816,18 @@ grub_iso9660_iterate_dir (grub_fshelp_node_t dir, > - * sizeof (node->dirents[0]) < grub_strlen (ctx.symlink) + > 1) > - { > - struct grub_fshelp_node *new_node; > -- new_node = grub_realloc (node, > -- sizeof (struct grub_fshelp_node) > -- + ((node->alloc_dirents > -- - ARRAY_SIZE (node->dirents)) > -- * sizeof (node->dirents[0])) > -- + grub_strlen (ctx.symlink) + 1); > -+ grub_size_t sz; > -+ > -+ if (grub_sub (node->alloc_dirents, ARRAY_SIZE > (node->dirents), &sz) || > -+ grub_mul (sz, sizeof (node->dirents[0]), &sz) || > -+ grub_add (sz, sizeof (struct grub_fshelp_node) + 1, > &sz) || > -+ grub_add (sz, grub_strlen (ctx.symlink), &sz)) > -+ goto fail_1; > -+ > -+ new_node = grub_realloc (node, sz); > - if (!new_node) > - { > -+ fail_1: > - if (ctx.filename_alloc) > - grub_free (ctx.filename); > - grub_free (node); > -diff --git a/grub-core/fs/sfs.c b/grub-core/fs/sfs.c > -index 90f7fb3..de2b107 100644 > ---- a/grub-core/fs/sfs.c > -+++ b/grub-core/fs/sfs.c > -@@ -26,6 +26,7 @@ > - #include > - #include > - #include > -+#include > - > - GRUB_MOD_LICENSE ("GPLv3+"); > - > -@@ -307,10 +308,15 @@ grub_sfs_read_block (grub_fshelp_node_t node, > grub_disk_addr_t fileblock) > - if (node->cache && node->cache_size >= node->cache_allocated) > - { > - struct cache_entry *e = node->cache; > -- e = grub_realloc (node->cache,node->cache_allocated * 2 > -- * sizeof (e[0])); > -+ grub_size_t sz; > -+ > -+ if (grub_mul (node->cache_allocated, 2 * sizeof (e[0]), &sz)) > -+ goto fail; > -+ > -+ e = grub_realloc (node->cache, sz); > - if (!e) > - { > -+ fail: > - grub_errno = 0; > - grub_free (node->cache); > - node->cache = 0; > -@@ -477,10 +483,16 @@ grub_sfs_create_node (struct grub_fshelp_node > **node, > - grub_size_t len = grub_strlen (name); > - grub_uint8_t *name_u8; > - int ret; > -+ grub_size_t sz; > -+ > -+ if (grub_mul (len, GRUB_MAX_UTF8_PER_LATIN1, &sz) || > -+ grub_add (sz, 1, &sz)) > -+ return 1; > -+ > - *node = grub_malloc (sizeof (**node)); > - if (!*node) > - return 1; > -- name_u8 = grub_malloc (len * GRUB_MAX_UTF8_PER_LATIN1 + 1); > -+ name_u8 = grub_malloc (sz); > - if (!name_u8) > - { > - grub_free (*node); > -@@ -724,8 +736,13 @@ grub_sfs_label (grub_device_t device, char **label) > - data = grub_sfs_mount (disk); > - if (data) > - { > -- grub_size_t len = grub_strlen (data->label); > -- *label = grub_malloc (len * GRUB_MAX_UTF8_PER_LATIN1 + 1); > -+ grub_size_t sz, len = grub_strlen (data->label); > -+ > -+ if (grub_mul (len, GRUB_MAX_UTF8_PER_LATIN1, &sz) || > -+ grub_add (sz, 1, &sz)) > -+ return GRUB_ERR_OUT_OF_RANGE; > -+ > -+ *label = grub_malloc (sz); > - if (*label) > - *grub_latin1_to_utf8 ((grub_uint8_t *) *label, > - (const grub_uint8_t *) data->label, > -diff --git a/grub-core/fs/squash4.c b/grub-core/fs/squash4.c > -index 95d5c1e..7851238 100644 > ---- a/grub-core/fs/squash4.c > -+++ b/grub-core/fs/squash4.c > -@@ -26,6 +26,7 @@ > - #include > - #include > - #include > -+#include > - #include > - > - #include "xz.h" > -@@ -459,7 +460,17 @@ grub_squash_read_symlink (grub_fshelp_node_t node) > - { > - char *ret; > - grub_err_t err; > -- ret = grub_malloc (grub_le_to_cpu32 (node->ino.symlink.namelen) + 1); > -+ grub_size_t sz; > -+ > -+ if (grub_add (grub_le_to_cpu32 (node->ino.symlink.namelen), 1, &sz)) > -+ { > -+ grub_error (GRUB_ERR_OUT_OF_RANGE, N_("overflow is detected")); > -+ return NULL; > -+ } > -+ > -+ ret = grub_malloc (sz); > -+ if (!ret) > -+ return NULL; > - > - err = read_chunk (node->data, ret, > - grub_le_to_cpu32 (node->ino.symlink.namelen), > -@@ -506,11 +517,16 @@ grub_squash_iterate_dir (grub_fshelp_node_t dir, > - > - { > - grub_fshelp_node_t node; > -- node = grub_malloc (sizeof (*node) + dir->stsize * sizeof > (dir->stack[0])); > -+ grub_size_t sz; > -+ > -+ if (grub_mul (dir->stsize, sizeof (dir->stack[0]), &sz) || > -+ grub_add (sz, sizeof (*node), &sz)) > -+ return 0; > -+ > -+ node = grub_malloc (sz); > - if (!node) > - return 0; > -- grub_memcpy (node, dir, > -- sizeof (*node) + dir->stsize * sizeof (dir->stack[0])); > -+ grub_memcpy (node, dir, sz); > - if (hook (".", GRUB_FSHELP_DIR, node, hook_data)) > - return 1; > - > -@@ -518,12 +534,15 @@ grub_squash_iterate_dir (grub_fshelp_node_t dir, > - { > - grub_err_t err; > - > -- node = grub_malloc (sizeof (*node) + dir->stsize * sizeof > (dir->stack[0])); > -+ if (grub_mul (dir->stsize, sizeof (dir->stack[0]), &sz) || > -+ grub_add (sz, sizeof (*node), &sz)) > -+ return 0; > -+ > -+ node = grub_malloc (sz); > - if (!node) > - return 0; > - > -- grub_memcpy (node, dir, > -- sizeof (*node) + dir->stsize * sizeof > (dir->stack[0])); > -+ grub_memcpy (node, dir, sz); > - > - node->stsize--; > - err = read_chunk (dir->data, &node->ino, sizeof (node->ino), > -@@ -557,6 +576,7 @@ grub_squash_iterate_dir (grub_fshelp_node_t dir, > - enum grub_fshelp_filetype filetype = GRUB_FSHELP_REG; > - struct grub_squash_dirent di; > - struct grub_squash_inode ino; > -+ grub_size_t sz; > - > - err = read_chunk (dir->data, &di, sizeof (di), > - grub_le_to_cpu64 (dir->data->sb.diroffset) > -@@ -589,13 +609,16 @@ grub_squash_iterate_dir (grub_fshelp_node_t dir, > - if (grub_le_to_cpu16 (di.type) == SQUASH_TYPE_SYMLINK) > - filetype = GRUB_FSHELP_SYMLINK; > - > -- node = grub_malloc (sizeof (*node) > -- + (dir->stsize + 1) * sizeof > (dir->stack[0])); > -+ if (grub_add (dir->stsize, 1, &sz) || > -+ grub_mul (sz, sizeof (dir->stack[0]), &sz) || > -+ grub_add (sz, sizeof (*node), &sz)) > -+ return 0; > -+ > -+ node = grub_malloc (sz); > - if (! node) > - return 0; > - > -- grub_memcpy (node, dir, > -- sizeof (*node) + dir->stsize * sizeof > (dir->stack[0])); > -+ grub_memcpy (node, dir, sz - sizeof(dir->stack[0])); > - > - node->ino = ino; > - node->stack[node->stsize].ino_chunk = grub_le_to_cpu32 > (dh.ino_chunk); > -diff --git a/grub-core/fs/udf.c b/grub-core/fs/udf.c > -index a837616..21ac7f4 100644 > ---- a/grub-core/fs/udf.c > -+++ b/grub-core/fs/udf.c > -@@ -28,6 +28,7 @@ > - #include > - #include > - #include > -+#include > - > - GRUB_MOD_LICENSE ("GPLv3+"); > - > -@@ -890,9 +891,19 @@ read_string (const grub_uint8_t *raw, grub_size_t > sz, char *outbuf) > - utf16[i] = (raw[2 * i + 1] << 8) | raw[2*i + 2]; > - } > - if (!outbuf) > -- outbuf = grub_malloc (utf16len * GRUB_MAX_UTF8_PER_UTF16 + 1); > -+ { > -+ grub_size_t size; > -+ > -+ if (grub_mul (utf16len, GRUB_MAX_UTF8_PER_UTF16, &size) || > -+ grub_add (size, 1, &size)) > -+ goto fail; > -+ > -+ outbuf = grub_malloc (size); > -+ } > - if (outbuf) > - *grub_utf16_to_utf8 ((grub_uint8_t *) outbuf, utf16, utf16len) = > '\0'; > -+ > -+ fail: > - grub_free (utf16); > - return outbuf; > - } > -@@ -1005,7 +1016,7 @@ grub_udf_read_symlink (grub_fshelp_node_t node) > - grub_size_t sz = U64 (node->block.fe.file_size); > - grub_uint8_t *raw; > - const grub_uint8_t *ptr; > -- char *out, *optr; > -+ char *out = NULL, *optr; > - > - if (sz < 4) > - return NULL; > -@@ -1013,14 +1024,16 @@ grub_udf_read_symlink (grub_fshelp_node_t node) > - if (!raw) > - return NULL; > - if (grub_udf_read_file (node, NULL, NULL, 0, sz, (char *) raw) < 0) > -- { > -- grub_free (raw); > -- return NULL; > -- } > -+ goto fail_1; > - > -- out = grub_malloc (sz * 2 + 1); > -+ if (grub_mul (sz, 2, &sz) || > -+ grub_add (sz, 1, &sz)) > -+ goto fail_0; > -+ > -+ out = grub_malloc (sz); > - if (!out) > - { > -+ fail_0: > - grub_free (raw); > - return NULL; > - } > -@@ -1031,17 +1044,17 @@ grub_udf_read_symlink (grub_fshelp_node_t node) > - { > - grub_size_t s; > - if ((grub_size_t) (ptr - raw + 4) > sz) > -- goto fail; > -+ goto fail_1; > - if (!(ptr[2] == 0 && ptr[3] == 0)) > -- goto fail; > -+ goto fail_1; > - s = 4 + ptr[1]; > - if ((grub_size_t) (ptr - raw + s) > sz) > -- goto fail; > -+ goto fail_1; > - switch (*ptr) > - { > - case 1: > - if (ptr[1]) > -- goto fail; > -+ goto fail_1; > - /* Fallthrough. */ > - case 2: > - /* in 4 bytes. out: 1 byte. */ > -@@ -1066,11 +1079,11 @@ grub_udf_read_symlink (grub_fshelp_node_t node) > - if (optr != out) > - *optr++ = '/'; > - if (!read_string (ptr + 4, s - 4, optr)) > -- goto fail; > -+ goto fail_1; > - optr += grub_strlen (optr); > - break; > - default: > -- goto fail; > -+ goto fail_1; > - } > - ptr += s; > - } > -@@ -1078,7 +1091,7 @@ grub_udf_read_symlink (grub_fshelp_node_t node) > - grub_free (raw); > - return out; > - > -- fail: > -+ fail_1: > - grub_free (raw); > - grub_free (out); > - grub_error (GRUB_ERR_BAD_FS, "invalid symlink"); > -diff --git a/grub-core/fs/xfs.c b/grub-core/fs/xfs.c > -index 96ffecb..ea65902 100644 > ---- a/grub-core/fs/xfs.c > -+++ b/grub-core/fs/xfs.c > -@@ -25,6 +25,7 @@ > - #include > - #include > - #include > -+#include > - > - GRUB_MOD_LICENSE ("GPLv3+"); > - > -@@ -899,6 +900,7 @@ static struct grub_xfs_data * > - grub_xfs_mount (grub_disk_t disk) > - { > - struct grub_xfs_data *data = 0; > -+ grub_size_t sz; > - > - data = grub_zalloc (sizeof (struct grub_xfs_data)); > - if (!data) > -@@ -913,10 +915,11 @@ grub_xfs_mount (grub_disk_t disk) > - if (!grub_xfs_sb_valid(data)) > - goto fail; > - > -- data = grub_realloc (data, > -- sizeof (struct grub_xfs_data) > -- - sizeof (struct grub_xfs_inode) > -- + grub_xfs_inode_size(data) + 1); > -+ if (grub_add (grub_xfs_inode_size (data), > -+ sizeof (struct grub_xfs_data) - sizeof (struct grub_xfs_inode) + > 1, &sz)) > -+ goto fail; > -+ > -+ data = grub_realloc (data, sz); > - > - if (! data) > - goto fail; > -diff --git a/grub-core/fs/zfs/zfs.c b/grub-core/fs/zfs/zfs.c > -index 381dde5..36d0373 100644 > ---- a/grub-core/fs/zfs/zfs.c > -+++ b/grub-core/fs/zfs/zfs.c > -@@ -55,6 +55,7 @@ > - #include > - #include > - #include > -+#include > - > - GRUB_MOD_LICENSE ("GPLv3+"); > - > -@@ -773,11 +774,14 @@ fill_vdev_info (struct grub_zfs_data *data, > - if (data->n_devices_attached > data->n_devices_allocated) > - { > - void *tmp; > -- data->n_devices_allocated = 2 * data->n_devices_attached + 1; > -- data->devices_attached > -- = grub_realloc (tmp = data->devices_attached, > -- data->n_devices_allocated > -- * sizeof (data->devices_attached[0])); > -+ grub_size_t sz; > -+ > -+ if (grub_mul (data->n_devices_attached, 2, > &data->n_devices_allocated) || > -+ grub_add (data->n_devices_allocated, 1, > &data->n_devices_allocated) || > -+ grub_mul (data->n_devices_allocated, sizeof > (data->devices_attached[0]), &sz)) > -+ return GRUB_ERR_OUT_OF_RANGE; > -+ > -+ data->devices_attached = grub_realloc (tmp = > data->devices_attached, sz); > - if (!data->devices_attached) > - { > - data->devices_attached = tmp; > -@@ -3468,14 +3472,18 @@ grub_zfs_nvlist_lookup_nvlist (const char > *nvlist, const char *name) > - { > - char *nvpair; > - char *ret; > -- grub_size_t size; > -+ grub_size_t size, sz; > - int found; > - > - found = nvlist_find_value (nvlist, name, DATA_TYPE_NVLIST, &nvpair, > - &size, 0); > - if (!found) > - return 0; > -- ret = grub_zalloc (size + 3 * sizeof (grub_uint32_t)); > -+ > -+ if (grub_add (size, 3 * sizeof (grub_uint32_t), &sz)) > -+ return 0; > -+ > -+ ret = grub_zalloc (sz); > - if (!ret) > - return 0; > - grub_memcpy (ret, nvlist, sizeof (grub_uint32_t)); > -diff --git a/grub-core/fs/zfs/zfscrypt.c b/grub-core/fs/zfs/zfscrypt.c > -index 1402e0b..de3b015 100644 > ---- a/grub-core/fs/zfs/zfscrypt.c > -+++ b/grub-core/fs/zfs/zfscrypt.c > -@@ -22,6 +22,7 @@ > - #include > - #include > - #include > -+#include > - #include > - #include > - #include > -@@ -82,9 +83,13 @@ grub_zfs_add_key (grub_uint8_t *key_in, > - int passphrase) > - { > - struct grub_zfs_wrap_key *key; > -+ grub_size_t sz; > -+ > - if (!passphrase && keylen > 32) > - keylen = 32; > -- key = grub_malloc (sizeof (*key) + keylen); > -+ if (grub_add (sizeof (*key), keylen, &sz)) > -+ return GRUB_ERR_OUT_OF_RANGE; > -+ key = grub_malloc (sz); > - if (!key) > - return grub_errno; > - key->is_passphrase = passphrase; > -diff --git a/grub-core/lib/arg.c b/grub-core/lib/arg.c > -index fd7744a..3288609 100644 > ---- a/grub-core/lib/arg.c > -+++ b/grub-core/lib/arg.c > -@@ -23,6 +23,7 @@ > - #include > - #include > - #include > -+#include > - > - /* Built-in parser for default options. */ > - static const struct grub_arg_option help_options[] = > -@@ -216,7 +217,13 @@ static inline grub_err_t > - add_arg (char ***argl, int *num, char *s) > - { > - char **p = *argl; > -- *argl = grub_realloc (*argl, (++(*num) + 1) * sizeof (char *)); > -+ grub_size_t sz; > -+ > -+ if (grub_add (++(*num), 1, &sz) || > -+ grub_mul (sz, sizeof (char *), &sz)) > -+ return grub_error (GRUB_ERR_OUT_OF_RANGE, N_("overflow is > detected")); > -+ > -+ *argl = grub_realloc (*argl, sz); > - if (! *argl) > - { > - grub_free (p); > -@@ -431,6 +438,7 @@ grub_arg_list_alloc(grub_extcmd_t extcmd, int argc, > - grub_size_t argcnt; > - struct grub_arg_list *list; > - const struct grub_arg_option *options; > -+ grub_size_t sz0, sz1; > - > - options = extcmd->options; > - if (! options) > -@@ -443,7 +451,15 @@ grub_arg_list_alloc(grub_extcmd_t extcmd, int argc, > - argcnt += ((grub_size_t) argc + 1) / 2 + 1; /* max possible for > any option */ > - } > - > -- list = grub_zalloc (sizeof (*list) * i + sizeof (char*) * argcnt); > -+ if (grub_mul (sizeof (*list), i, &sz0) || > -+ grub_mul (sizeof (char *), argcnt, &sz1) || > -+ grub_add (sz0, sz1, &sz0)) > -+ { > -+ grub_error (GRUB_ERR_OUT_OF_RANGE, N_("overflow is detected")); > -+ return 0; > -+ } > -+ > -+ list = grub_zalloc (sz0); > - if (! list) > - return 0; > - > -diff --git a/grub-core/loader/i386/bsd.c b/grub-core/loader/i386/bsd.c > -index 3730ed3..b92cbe9 100644 > ---- a/grub-core/loader/i386/bsd.c > -+++ b/grub-core/loader/i386/bsd.c > -@@ -35,6 +35,7 @@ > - #include > - #include > - #include > -+#include > - #include > - #ifdef GRUB_MACHINE_PCBIOS > - #include > -@@ -1012,11 +1013,16 @@ grub_netbsd_add_modules (void) > - struct grub_netbsd_btinfo_modules *mods; > - unsigned i; > - grub_err_t err; > -+ grub_size_t sz; > - > - for (mod = netbsd_mods; mod; mod = mod->next) > - modcnt++; > - > -- mods = grub_malloc (sizeof (*mods) + sizeof (mods->mods[0]) * modcnt); > -+ if (grub_mul (modcnt, sizeof (mods->mods[0]), &sz) || > -+ grub_add (sz, sizeof (*mods), &sz)) > -+ return GRUB_ERR_OUT_OF_RANGE; > -+ > -+ mods = grub_malloc (sz); > - if (!mods) > - return grub_errno; > - > -diff --git a/grub-core/net/dns.c b/grub-core/net/dns.c > -index e332d5e..906ec7d 100644 > ---- a/grub-core/net/dns.c > -+++ b/grub-core/net/dns.c > -@@ -22,6 +22,7 @@ > - #include > - #include > - #include > -+#include > - > - struct dns_cache_element > - { > -@@ -51,9 +52,15 @@ grub_net_add_dns_server (const struct > grub_net_network_level_address *s) > - { > - int na = dns_servers_alloc * 2; > - struct grub_net_network_level_address *ns; > -+ grub_size_t sz; > -+ > - if (na < 8) > - na = 8; > -- ns = grub_realloc (dns_servers, na * sizeof (ns[0])); > -+ > -+ if (grub_mul (na, sizeof (ns[0]), &sz)) > -+ return GRUB_ERR_OUT_OF_RANGE; > -+ > -+ ns = grub_realloc (dns_servers, sz); > - if (!ns) > - return grub_errno; > - dns_servers_alloc = na; > -diff --git a/grub-core/normal/charset.c b/grub-core/normal/charset.c > -index d57fb72..4dfcc31 100644 > ---- a/grub-core/normal/charset.c > -+++ b/grub-core/normal/charset.c > -@@ -48,6 +48,7 @@ > - #include > - #include > - #include > -+#include > - > - #if HAVE_FONT_SOURCE > - #include "widthspec.h" > -@@ -464,6 +465,7 @@ grub_unicode_aglomerate_comb (const grub_uint32_t > *in, grub_size_t inlen, > - { > - struct grub_unicode_combining *n; > - unsigned j; > -+ grub_size_t sz; > - > - if (!haveout) > - continue; > -@@ -477,10 +479,14 @@ grub_unicode_aglomerate_comb (const grub_uint32_t > *in, grub_size_t inlen, > - n = out->combining_inline; > - else if (out->ncomb > (int) ARRAY_SIZE (out->combining_inline)) > - { > -- n = grub_realloc (out->combining_ptr, > -- sizeof (n[0]) * (out->ncomb + 1)); > -+ if (grub_add (out->ncomb, 1, &sz) || > -+ grub_mul (sz, sizeof (n[0]), &sz)) > -+ goto fail; > -+ > -+ n = grub_realloc (out->combining_ptr, sz); > - if (!n) > - { > -+ fail: > - grub_errno = GRUB_ERR_NONE; > - continue; > - } > -diff --git a/grub-core/normal/cmdline.c b/grub-core/normal/cmdline.c > -index c57242e..de03fe6 100644 > ---- a/grub-core/normal/cmdline.c > -+++ b/grub-core/normal/cmdline.c > -@@ -28,6 +28,7 @@ > - #include > - #include > - #include > -+#include > - > - static grub_uint32_t *kill_buf; > - > -@@ -307,12 +308,21 @@ cl_insert (struct cmdline_term *cl_terms, unsigned > nterms, > - if (len + (*llen) >= (*max_len)) > - { > - grub_uint32_t *nbuf; > -- (*max_len) *= 2; > -- nbuf = grub_realloc ((*buf), sizeof (grub_uint32_t) * (*max_len)); > -+ grub_size_t sz; > -+ > -+ if (grub_mul (*max_len, 2, max_len) || > -+ grub_mul (*max_len, sizeof (grub_uint32_t), &sz)) > -+ { > -+ grub_errno = GRUB_ERR_OUT_OF_RANGE; > -+ goto fail; > -+ } > -+ > -+ nbuf = grub_realloc ((*buf), sz); > - if (nbuf) > - (*buf) = nbuf; > - else > - { > -+ fail: > - grub_print_error (); > - grub_errno = GRUB_ERR_NONE; > - (*max_len) /= 2; > -diff --git a/grub-core/normal/menu_entry.c b/grub-core/normal/menu_entry.c > -index 1993995..50eef91 100644 > ---- a/grub-core/normal/menu_entry.c > -+++ b/grub-core/normal/menu_entry.c > -@@ -27,6 +27,7 @@ > - #include > - #include > - #include > -+#include > - > - enum update_mode > - { > -@@ -113,10 +114,18 @@ ensure_space (struct line *linep, int extra) > - { > - if (linep->max_len < linep->len + extra) > - { > -- linep->max_len = 2 * (linep->len + extra); > -- linep->buf = grub_realloc (linep->buf, (linep->max_len + 1) * > sizeof (linep->buf[0])); > -+ grub_size_t sz0, sz1; > -+ > -+ if (grub_add (linep->len, extra, &sz0) || > -+ grub_mul (sz0, 2, &sz0) || > -+ grub_add (sz0, 1, &sz1) || > -+ grub_mul (sz1, sizeof (linep->buf[0]), &sz1)) > -+ return 0; > -+ > -+ linep->buf = grub_realloc (linep->buf, sz1); > - if (! linep->buf) > - return 0; > -+ linep->max_len = sz0; > - } > - > - return 1; > -diff --git a/grub-core/script/argv.c b/grub-core/script/argv.c > -index 217ec5d..5751fdd 100644 > ---- a/grub-core/script/argv.c > -+++ b/grub-core/script/argv.c > -@@ -20,6 +20,7 @@ > - #include > - #include > - #include > -+#include > - > - /* Return nearest power of two that is >= v. */ > - static unsigned > -@@ -81,11 +82,16 @@ int > - grub_script_argv_next (struct grub_script_argv *argv) > - { > - char **p = argv->args; > -+ grub_size_t sz; > - > - if (argv->args && argv->argc && argv->args[argv->argc - 1] == 0) > - return 0; > - > -- p = grub_realloc (p, round_up_exp ((argv->argc + 2) * sizeof (char > *))); > -+ if (grub_add (argv->argc, 2, &sz) || > -+ grub_mul (sz, sizeof (char *), &sz)) > -+ return 1; > -+ > -+ p = grub_realloc (p, round_up_exp (sz)); > - if (! p) > - return 1; > - > -@@ -105,13 +111,19 @@ grub_script_argv_append (struct grub_script_argv > *argv, const char *s, > - { > - grub_size_t a; > - char *p = argv->args[argv->argc - 1]; > -+ grub_size_t sz; > - > - if (! s) > - return 0; > - > - a = p ? grub_strlen (p) : 0; > - > -- p = grub_realloc (p, round_up_exp ((a + slen + 1) * sizeof (char))); > -+ if (grub_add (a, slen, &sz) || > -+ grub_add (sz, 1, &sz) || > -+ grub_mul (sz, sizeof (char), &sz)) > -+ return 1; > -+ > -+ p = grub_realloc (p, round_up_exp (sz)); > - if (! p) > - return 1; > - > -diff --git a/grub-core/script/lexer.c b/grub-core/script/lexer.c > -index c6bd317..5fb0cbd 100644 > ---- a/grub-core/script/lexer.c > -+++ b/grub-core/script/lexer.c > -@@ -24,6 +24,7 @@ > - #include > - #include > - #include > -+#include > - > - #define yytext_ptr char * > - #include "grub_script.tab.h" > -@@ -110,10 +111,14 @@ grub_script_lexer_record (struct grub_parser_param > *parser, char *str) > - old = lexer->recording; > - if (lexer->recordlen < len) > - lexer->recordlen = len; > -- lexer->recordlen *= 2; > -+ > -+ if (grub_mul (lexer->recordlen, 2, &lexer->recordlen)) > -+ goto fail; > -+ > - lexer->recording = grub_realloc (lexer->recording, > lexer->recordlen); > - if (!lexer->recording) > - { > -+ fail: > - grub_free (old); > - lexer->recordpos = 0; > - lexer->recordlen = 0; > -@@ -130,7 +135,7 @@ int > - grub_script_lexer_yywrap (struct grub_parser_param *parserstate, > - const char *input) > - { > -- grub_size_t len = 0; > -+ grub_size_t len = 0, sz; > - char *p = 0; > - char *line = 0; > - YY_BUFFER_STATE buffer; > -@@ -168,12 +173,22 @@ grub_script_lexer_yywrap (struct grub_parser_param > *parserstate, > - } > - else if (len && line[len - 1] != '\n') > - { > -- p = grub_realloc (line, len + 2); > -+ if (grub_add (len, 2, &sz)) > -+ { > -+ grub_free (line); > -+ grub_script_yyerror (parserstate, N_("overflow is detected")); > -+ return 1; > -+ } > -+ > -+ p = grub_realloc (line, sz); > - if (p) > - { > - p[len++] = '\n'; > - p[len] = '\0'; > - } > -+ else > -+ grub_free (line); > -+ > - line = p; > - } > - > -diff --git a/grub-core/video/bitmap.c b/grub-core/video/bitmap.c > -index b2e0315..6256e20 100644 > ---- a/grub-core/video/bitmap.c > -+++ b/grub-core/video/bitmap.c > -@@ -23,6 +23,7 @@ > - #include > - #include > - #include > -+#include > - > - GRUB_MOD_LICENSE ("GPLv3+"); > - > -@@ -58,7 +59,7 @@ grub_video_bitmap_create (struct grub_video_bitmap > **bitmap, > - enum grub_video_blit_format blit_format) > - { > - struct grub_video_mode_info *mode_info; > -- unsigned int size; > -+ grub_size_t size; > - > - if (!bitmap) > - return grub_error (GRUB_ERR_BUG, "invalid argument"); > -@@ -137,19 +138,25 @@ grub_video_bitmap_create (struct grub_video_bitmap > **bitmap, > - > - mode_info->pitch = width * mode_info->bytes_per_pixel; > - > -- /* Calculate size needed for the data. */ > -- size = (width * mode_info->bytes_per_pixel) * height; > -+ /* Calculate size needed for the data. */ > -+ if (grub_mul (width, mode_info->bytes_per_pixel, &size) || > -+ grub_mul (size, height, &size)) > -+ { > -+ grub_error (GRUB_ERR_OUT_OF_RANGE, N_("overflow is detected")); > -+ goto fail; > -+ } > - > - (*bitmap)->data = grub_zalloc (size); > - if (! (*bitmap)->data) > -- { > -- grub_free (*bitmap); > -- *bitmap = 0; > -- > -- return grub_errno; > -- } > -+ goto fail; > - > - return GRUB_ERR_NONE; > -+ > -+ fail: > -+ grub_free (*bitmap); > -+ *bitmap = NULL; > -+ > -+ return grub_errno; > - } > - > - /* Frees all resources allocated by bitmap. */ > -diff --git a/grub-core/video/readers/png.c b/grub-core/video/readers/png.c > -index 61bd645..0157ff7 100644 > ---- a/grub-core/video/readers/png.c > -+++ b/grub-core/video/readers/png.c > -@@ -23,6 +23,7 @@ > - #include > - #include > - #include > -+#include > - > - GRUB_MOD_LICENSE ("GPLv3+"); > - > -@@ -301,9 +302,17 @@ grub_png_decode_image_header (struct grub_png_data > *data) > - data->bpp <<= 1; > - > - data->color_bits = color_bits; > -- data->row_bytes = data->image_width * data->bpp; > -+ > -+ if (grub_mul (data->image_width, data->bpp, &data->row_bytes)) > -+ return grub_error (GRUB_ERR_OUT_OF_RANGE, N_("overflow is > detected")); > -+ > - if (data->color_bits <= 4) > -- data->row_bytes = (data->image_width * data->color_bits + 7) / 8; > -+ { > -+ if (grub_mul (data->image_width, data->color_bits + 7, > &data->row_bytes)) > -+ return grub_error (GRUB_ERR_OUT_OF_RANGE, N_("overflow is > detected")); > -+ > -+ data->row_bytes >>= 3; > -+ } > - > - #ifndef GRUB_CPU_WORDS_BIGENDIAN > - if (data->is_16bit || data->is_gray || data->is_palette) > --- > -2.14.4 > - > diff --git > a/meta/recipes-bsp/grub/files/CVE-2020-15706-script-Avoid-a-use-after-free-when-redefining-a-func.patch > b/meta/recipes-bsp/grub/files/CVE-2020-15706-script-Avoid-a-use-after-free-when-redefining-a-func.patch > deleted file mode 100644 > index 329e554a68..0000000000 > --- > a/meta/recipes-bsp/grub/files/CVE-2020-15706-script-Avoid-a-use-after-free-when-redefining-a-func.patch > +++ /dev/null > @@ -1,117 +0,0 @@ > -From c65fc7e75b7b7e880d90766057040011701e97f4 Mon Sep 17 00:00:00 2001 > -From: Chris Coulson > -Date: Fri, 10 Jul 2020 14:41:45 +0100 > -Subject: [PATCH 8/9] script: Avoid a use-after-free when redefining a > function > - during execution > - > -Defining a new function with the same name as a previously defined > -function causes the grub_script and associated resources for the > -previous function to be freed. If the previous function is currently > -executing when a function with the same name is defined, this results > -in use-after-frees when processing subsequent commands in the original > -function. > - > -Instead, reject a new function definition if it has the same name as > -a previously defined function, and that function is currently being > -executed. Although a behavioural change, this should be backwards > -compatible with existing configurations because they can't be > -dependent on the current behaviour without being broken. > - > -Fixes: CVE-2020-15706 > - > -Signed-off-by: Chris Coulson > -Reviewed-by: Daniel Kiper > - > -Upstream-Status: Backport > -CVE: CVE-2020-15706 > - > -Reference to upstream patch: > - > https://git.savannah.gnu.org/cgit/grub.git/commit/?id=426f57383d647406ae9c628c472059c27cd6e040 > - > -Signed-off-by: Yongxin Liu > ---- > - grub-core/script/execute.c | 2 ++ > - grub-core/script/function.c | 16 +++++++++++++--- > - grub-core/script/parser.y | 3 ++- > - include/grub/script_sh.h | 2 ++ > - 4 files changed, 19 insertions(+), 4 deletions(-) > - > -diff --git a/grub-core/script/execute.c b/grub-core/script/execute.c > -index c8d6806..7e028e1 100644 > ---- a/grub-core/script/execute.c > -+++ b/grub-core/script/execute.c > -@@ -838,7 +838,9 @@ grub_script_function_call (grub_script_function_t > func, int argc, char **args) > - old_scope = scope; > - scope = &new_scope; > - > -+ func->executing++; > - ret = grub_script_execute (func->func); > -+ func->executing--; > - > - function_return = 0; > - active_loops = loops; > -diff --git a/grub-core/script/function.c b/grub-core/script/function.c > -index d36655e..3aad04b 100644 > ---- a/grub-core/script/function.c > -+++ b/grub-core/script/function.c > -@@ -34,6 +34,7 @@ grub_script_function_create (struct grub_script_arg > *functionname_arg, > - func = (grub_script_function_t) grub_malloc (sizeof (*func)); > - if (! func) > - return 0; > -+ func->executing = 0; > - > - func->name = grub_strdup (functionname_arg->str); > - if (! func->name) > -@@ -60,10 +61,19 @@ grub_script_function_create (struct grub_script_arg > *functionname_arg, > - grub_script_function_t q; > - > - q = *p; > -- grub_script_free (q->func); > -- q->func = cmd; > - grub_free (func); > -- func = q; > -+ if (q->executing > 0) > -+ { > -+ grub_error (GRUB_ERR_BAD_ARGUMENT, > -+ N_("attempt to redefine a function being executed")); > -+ func = NULL; > -+ } > -+ else > -+ { > -+ grub_script_free (q->func); > -+ q->func = cmd; > -+ func = q; > -+ } > - } > - else > - { > -diff --git a/grub-core/script/parser.y b/grub-core/script/parser.y > -index 4f0ab83..f80b86b 100644 > ---- a/grub-core/script/parser.y > -+++ b/grub-core/script/parser.y > -@@ -289,7 +289,8 @@ function: "function" "name" > - grub_script_mem_free (state->func_mem); > - else { > - script->children = state->scripts; > -- grub_script_function_create ($2, script); > -+ if (!grub_script_function_create ($2, script)) > -+ grub_script_free (script); > - } > - > - state->scripts = $3; > -diff --git a/include/grub/script_sh.h b/include/grub/script_sh.h > -index b382bcf..6c48e07 100644 > ---- a/include/grub/script_sh.h > -+++ b/include/grub/script_sh.h > -@@ -361,6 +361,8 @@ struct grub_script_function > - > - /* The next element. */ > - struct grub_script_function *next; > -+ > -+ unsigned executing; > - }; > - typedef struct grub_script_function *grub_script_function_t; > - > --- > -2.14.4 > - > diff --git > a/meta/recipes-bsp/grub/files/CVE-2020-15707-linux-Fix-integer-overflows-in-initrd-size-handling.patch > b/meta/recipes-bsp/grub/files/CVE-2020-15707-linux-Fix-integer-overflows-in-initrd-size-handling.patch > deleted file mode 100644 > index d4f9300c0a..0000000000 > --- > a/meta/recipes-bsp/grub/files/CVE-2020-15707-linux-Fix-integer-overflows-in-initrd-size-handling.patch > +++ /dev/null > @@ -1,177 +0,0 @@ > -From 68a09a74f6d726d79709847f3671c0a08e4fb5a0 Mon Sep 17 00:00:00 2001 > -From: Colin Watson > -Date: Sat, 25 Jul 2020 12:15:37 +0100 > -Subject: [PATCH 9/9] linux: Fix integer overflows in initrd size handling > - > -These could be triggered by a crafted filesystem with very large files. > - > -Fixes: CVE-2020-15707 > - > -Signed-off-by: Colin Watson > -Reviewed-by: Jan Setje-Eilers > -Reviewed-by: Daniel Kiper > - > -Upstream-Status: Backport > -CVE: CVE-2020-15707 > - > -Reference to upstream patch: > - > https://git.savannah.gnu.org/cgit/grub.git/commit/?id=e7b8856f8be3292afdb38d2e8c70ad8d62a61e10 > - > -Signed-off-by: Yongxin Liu > ---- > - grub-core/loader/linux.c | 74 > +++++++++++++++++++++++++++++++++++------------- > - 1 file changed, 54 insertions(+), 20 deletions(-) > - > -diff --git a/grub-core/loader/linux.c b/grub-core/loader/linux.c > -index 471b214..8c8565a 100644 > ---- a/grub-core/loader/linux.c > -+++ b/grub-core/loader/linux.c > -@@ -4,6 +4,7 @@ > - #include > - #include > - #include > -+#include > - > - struct newc_head > - { > -@@ -98,13 +99,13 @@ free_dir (struct dir *root) > - grub_free (root); > - } > - > --static grub_size_t > -+static grub_err_t > - insert_dir (const char *name, struct dir **root, > -- grub_uint8_t *ptr) > -+ grub_uint8_t *ptr, grub_size_t *size) > - { > - struct dir *cur, **head = root; > - const char *cb, *ce = name; > -- grub_size_t size = 0; > -+ *size = 0; > - while (1) > - { > - for (cb = ce; *cb == '/'; cb++); > -@@ -130,14 +131,22 @@ insert_dir (const char *name, struct dir **root, > - ptr = make_header (ptr, name, ce - name, > - 040777, 0); > - } > -- size += ALIGN_UP ((ce - (char *) name) > -- + sizeof (struct newc_head), 4); > -+ if (grub_add (*size, > -+ ALIGN_UP ((ce - (char *) name) > -+ + sizeof (struct newc_head), 4), > -+ size)) > -+ { > -+ grub_error (GRUB_ERR_OUT_OF_RANGE, N_("overflow is > detected")); > -+ grub_free (n->name); > -+ grub_free (n); > -+ return grub_errno; > -+ } > - *head = n; > - cur = n; > - } > - root = &cur->next; > - } > -- return size; > -+ return GRUB_ERR_NONE; > - } > - > - grub_err_t > -@@ -173,26 +182,33 @@ grub_initrd_init (int argc, char *argv[], > - eptr = grub_strchr (ptr, ':'); > - if (eptr) > - { > -+ grub_size_t dir_size, name_len; > -+ > - initrd_ctx->components[i].newc_name = grub_strndup (ptr, > eptr - ptr); > -- if (!initrd_ctx->components[i].newc_name) > -+ if (!initrd_ctx->components[i].newc_name || > -+ insert_dir (initrd_ctx->components[i].newc_name, &root, > 0, > -+ &dir_size)) > - { > - grub_initrd_close (initrd_ctx); > - return grub_errno; > - } > -- initrd_ctx->size > -- += ALIGN_UP (sizeof (struct newc_head) > -- + grub_strlen > (initrd_ctx->components[i].newc_name), > -- 4); > -- initrd_ctx->size += insert_dir > (initrd_ctx->components[i].newc_name, > -- &root, 0); > -+ name_len = grub_strlen (initrd_ctx->components[i].newc_name); > -+ if (grub_add (initrd_ctx->size, > -+ ALIGN_UP (sizeof (struct newc_head) + > name_len, 4), > -+ &initrd_ctx->size) || > -+ grub_add (initrd_ctx->size, dir_size, &initrd_ctx->size)) > -+ goto overflow; > - newc = 1; > - fname = eptr + 1; > - } > - } > - else if (newc) > - { > -- initrd_ctx->size += ALIGN_UP (sizeof (struct newc_head) > -- + sizeof ("TRAILER!!!") - 1, 4); > -+ if (grub_add (initrd_ctx->size, > -+ ALIGN_UP (sizeof (struct newc_head) > -+ + sizeof ("TRAILER!!!") - 1, 4), > -+ &initrd_ctx->size)) > -+ goto overflow; > - free_dir (root); > - root = 0; > - newc = 0; > -@@ -208,19 +224,29 @@ grub_initrd_init (int argc, char *argv[], > - initrd_ctx->nfiles++; > - initrd_ctx->components[i].size > - = grub_file_size (initrd_ctx->components[i].file); > -- initrd_ctx->size += initrd_ctx->components[i].size; > -+ if (grub_add (initrd_ctx->size, initrd_ctx->components[i].size, > -+ &initrd_ctx->size)) > -+ goto overflow; > - } > - > - if (newc) > - { > - initrd_ctx->size = ALIGN_UP (initrd_ctx->size, 4); > -- initrd_ctx->size += ALIGN_UP (sizeof (struct newc_head) > -- + sizeof ("TRAILER!!!") - 1, 4); > -+ if (grub_add (initrd_ctx->size, > -+ ALIGN_UP (sizeof (struct newc_head) > -+ + sizeof ("TRAILER!!!") - 1, 4), > -+ &initrd_ctx->size)) > -+ goto overflow; > - free_dir (root); > - root = 0; > - } > - > - return GRUB_ERR_NONE; > -+ > -+ overflow: > -+ free_dir (root); > -+ grub_initrd_close (initrd_ctx); > -+ return grub_error (GRUB_ERR_OUT_OF_RANGE, N_("overflow is detected")); > - } > - > - grub_size_t > -@@ -261,8 +287,16 @@ grub_initrd_load (struct grub_linux_initrd_context > *initrd_ctx, > - > - if (initrd_ctx->components[i].newc_name) > - { > -- ptr += insert_dir (initrd_ctx->components[i].newc_name, > -- &root, ptr); > -+ grub_size_t dir_size; > -+ > -+ if (insert_dir (initrd_ctx->components[i].newc_name, &root, ptr, > -+ &dir_size)) > -+ { > -+ free_dir (root); > -+ grub_initrd_close (initrd_ctx); > -+ return grub_errno; > -+ } > -+ ptr += dir_size; > - ptr = make_header (ptr, initrd_ctx->components[i].newc_name, > - grub_strlen > (initrd_ctx->components[i].newc_name), > - 0100777, > --- > -2.14.4 > - > diff --git a/meta/recipes-bsp/grub/files/autogen.sh-exclude-pc.patch > b/meta/recipes-bsp/grub/files/autogen.sh-exclude-pc.patch > index faa7fde232..1323a54a59 100644 > --- a/meta/recipes-bsp/grub/files/autogen.sh-exclude-pc.patch > +++ b/meta/recipes-bsp/grub/files/autogen.sh-exclude-pc.patch > @@ -1,6 +1,6 @@ > -From 72c30928d3d461e0e2d20c5ff33bd96b6991d585 Mon Sep 17 00:00:00 2001 > -From: Robert Yang > -Date: Sat, 25 Jan 2014 23:49:44 -0500 > +From 8790aa8bea736f52341a0430ff3e317d3be0f99b Mon Sep 17 00:00:00 2001 > +From: Naveen Saini > +Date: Mon, 15 Mar 2021 14:44:15 +0800 > Subject: [PATCH] autogen.sh: exclude .pc from po/POTFILES.in > > Exclude the .pc from po/POTFILES.in since quilt uses "patch --backup", > @@ -13,23 +13,24 @@ Upstream-Status: Inappropriate [OE specific] > > Signed-off-by: Robert Yang > Signed-off-by: Anuj Mittal > +Signed-off-by: Naveen Saini > --- > autogen.sh | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/autogen.sh b/autogen.sh > -index ef43270..a7067a7 100755 > +index 31b0ced7e..c63ae766c 100755 > --- a/autogen.sh > +++ b/autogen.sh > @@ -13,7 +13,7 @@ fi > export LC_COLLATE=C > unset LC_ALL > > --find . -iname '*.[ch]' ! -ipath './grub-core/lib/libgcrypt-grub/*' ! > -ipath './build-aux/*' ! -ipath './grub-core/lib/libgcrypt/src/misc.c' ! > -ipath './grub-core/lib/libgcrypt/src/global.c' ! -ipath > './grub-core/lib/libgcrypt/src/secmem.c' ! -ipath > './util/grub-gen-widthspec.c' ! -ipath './util/grub-gen-asciih.c' ! -ipath > './gnulib/*' ! -iname './grub-core/lib/gnulib/*' |sort > po/POTFILES.in > -+find . -iname '*.[ch]' ! -ipath './grub-core/lib/libgcrypt-grub/*' ! > -ipath './build-aux/*' ! -ipath './grub-core/lib/libgcrypt/src/misc.c' ! > -ipath './grub-core/lib/libgcrypt/src/global.c' ! -ipath > './grub-core/lib/libgcrypt/src/secmem.c' ! -ipath > './util/grub-gen-widthspec.c' ! -ipath './util/grub-gen-asciih.c' ! -ipath > './gnulib/*' ! -iname './grub-core/lib/gnulib/*' ! -path './.pc/*' |sort > > po/POTFILES.in > +-find . -iname '*.[ch]' ! -ipath './grub-core/lib/libgcrypt-grub/*' ! > -ipath './build-aux/*' ! -ipath './grub-core/lib/libgcrypt/src/misc.c' ! > -ipath './grub-core/lib/libgcrypt/src/global.c' ! -ipath > './grub-core/lib/libgcrypt/src/secmem.c' ! -ipath > './util/grub-gen-widthspec.c' ! -ipath './util/grub-gen-asciih.c' ! -ipath > './gnulib/*' ! -ipath './grub-core/lib/gnulib/*' |sort > po/POTFILES.in > ++find . -iname '*.[ch]' ! -ipath './grub-core/lib/libgcrypt-grub/*' ! > -ipath './build-aux/*' ! -ipath './grub-core/lib/libgcrypt/src/misc.c' ! > -ipath './grub-core/lib/libgcrypt/src/global.c' ! -ipath > './grub-core/lib/libgcrypt/src/secmem.c' ! -ipath > './util/grub-gen-widthspec.c' ! -ipath './util/grub-gen-asciih.c' ! -ipath > './gnulib/*' ! -ipath './grub-core/lib/gnulib/*' ! -path './.pc/*' |sort > > po/POTFILES.in > find util -iname '*.in' ! -name Makefile.in |sort > po/POTFILES-shell.in > > echo "Importing unicode..." > -- > -2.7.4 > +2.17.1 > > diff --git > a/meta/recipes-bsp/grub/files/calloc-Make-sure-we-always-have-an-overflow-checking.patch > b/meta/recipes-bsp/grub/files/calloc-Make-sure-we-always-have-an-overflow-checking.patch > deleted file mode 100644 > index c9536e68ef..0000000000 > --- > a/meta/recipes-bsp/grub/files/calloc-Make-sure-we-always-have-an-overflow-checking.patch > +++ /dev/null > @@ -1,246 +0,0 @@ > -From c005f62f5c4b26a77b916c8f76a852324439ecb3 Mon Sep 17 00:00:00 2001 > -From: Peter Jones > -Date: Mon, 15 Jun 2020 12:15:29 -0400 > -Subject: [PATCH 2/9] calloc: Make sure we always have an overflow-checking > - calloc() available > - > -This tries to make sure that everywhere in this source tree, we always > have > -an appropriate version of calloc() (i.e. grub_calloc(), xcalloc(), etc.) > -available, and that they all safely check for overflow and return NULL > when > -it would occur. > - > -Upstream-Status: Backport [commit 64e26162ebfe68317c143ca5ec996c892019f8f8 > -from https://git.savannah.gnu.org/git/grub.git] > - > -Signed-off-by: Peter Jones > -Reviewed-by: Daniel Kiper > -Signed-off-by: Yongxin Liu > ---- > - grub-core/kern/emu/misc.c | 12 ++++++++++++ > - grub-core/kern/emu/mm.c | 10 ++++++++++ > - grub-core/kern/mm.c | 40 > ++++++++++++++++++++++++++++++++++++++ > - grub-core/lib/libgcrypt_wrap/mem.c | 11 +++++++++-- > - grub-core/lib/posix_wrap/stdlib.h | 8 +++++++- > - include/grub/emu/misc.h | 1 + > - include/grub/mm.h | 6 ++++++ > - 7 files changed, 85 insertions(+), 3 deletions(-) > - > -diff --git a/grub-core/kern/emu/misc.c b/grub-core/kern/emu/misc.c > -index 65db79b..dfd8a8e 100644 > ---- a/grub-core/kern/emu/misc.c > -+++ b/grub-core/kern/emu/misc.c > -@@ -85,6 +85,18 @@ grub_util_error (const char *fmt, ...) > - exit (1); > - } > - > -+void * > -+xcalloc (grub_size_t nmemb, grub_size_t size) > -+{ > -+ void *p; > -+ > -+ p = calloc (nmemb, size); > -+ if (!p) > -+ grub_util_error ("%s", _("out of memory")); > -+ > -+ return p; > -+} > -+ > - void * > - xmalloc (grub_size_t size) > - { > -diff --git a/grub-core/kern/emu/mm.c b/grub-core/kern/emu/mm.c > -index f262e95..145b01d 100644 > ---- a/grub-core/kern/emu/mm.c > -+++ b/grub-core/kern/emu/mm.c > -@@ -25,6 +25,16 @@ > - #include > - #include > - > -+void * > -+grub_calloc (grub_size_t nmemb, grub_size_t size) > -+{ > -+ void *ret; > -+ ret = calloc (nmemb, size); > -+ if (!ret) > -+ grub_error (GRUB_ERR_OUT_OF_MEMORY, N_("out of memory")); > -+ return ret; > -+} > -+ > - void * > - grub_malloc (grub_size_t size) > - { > -diff --git a/grub-core/kern/mm.c b/grub-core/kern/mm.c > -index ee88ff6..f2822a8 100644 > ---- a/grub-core/kern/mm.c > -+++ b/grub-core/kern/mm.c > -@@ -67,8 +67,10 @@ > - #include > - #include > - #include > -+#include > - > - #ifdef MM_DEBUG > -+# undef grub_calloc > - # undef grub_malloc > - # undef grub_zalloc > - # undef grub_realloc > -@@ -375,6 +377,30 @@ grub_memalign (grub_size_t align, grub_size_t size) > - return 0; > - } > - > -+/* > -+ * Allocate NMEMB instances of SIZE bytes and return the pointer, or > error on > -+ * integer overflow. > -+ */ > -+void * > -+grub_calloc (grub_size_t nmemb, grub_size_t size) > -+{ > -+ void *ret; > -+ grub_size_t sz = 0; > -+ > -+ if (grub_mul (nmemb, size, &sz)) > -+ { > -+ grub_error (GRUB_ERR_OUT_OF_RANGE, N_("overflow is detected")); > -+ return NULL; > -+ } > -+ > -+ ret = grub_memalign (0, sz); > -+ if (!ret) > -+ return NULL; > -+ > -+ grub_memset (ret, 0, sz); > -+ return ret; > -+} > -+ > - /* Allocate SIZE bytes and return the pointer. */ > - void * > - grub_malloc (grub_size_t size) > -@@ -561,6 +587,20 @@ grub_mm_dump (unsigned lineno) > - grub_printf ("\n"); > - } > - > -+void * > -+grub_debug_calloc (const char *file, int line, grub_size_t nmemb, > grub_size_t size) > -+{ > -+ void *ptr; > -+ > -+ if (grub_mm_debug) > -+ grub_printf ("%s:%d: calloc (0x%" PRIxGRUB_SIZE ", 0x%" > PRIxGRUB_SIZE ") = ", > -+ file, line, size); > -+ ptr = grub_calloc (nmemb, size); > -+ if (grub_mm_debug) > -+ grub_printf ("%p\n", ptr); > -+ return ptr; > -+} > -+ > - void * > - grub_debug_malloc (const char *file, int line, grub_size_t size) > - { > -diff --git a/grub-core/lib/libgcrypt_wrap/mem.c > b/grub-core/lib/libgcrypt_wrap/mem.c > -index beeb661..74c6eaf 100644 > ---- a/grub-core/lib/libgcrypt_wrap/mem.c > -+++ b/grub-core/lib/libgcrypt_wrap/mem.c > -@@ -4,6 +4,7 @@ > - #include > - #include > - #include > -+#include > - > - GRUB_MOD_LICENSE ("GPLv3+"); > - > -@@ -36,7 +37,10 @@ void * > - gcry_xcalloc (size_t n, size_t m) > - { > - void *ret; > -- ret = grub_zalloc (n * m); > -+ size_t sz; > -+ if (grub_mul (n, m, &sz)) > -+ grub_fatal ("gcry_xcalloc would overflow"); > -+ ret = grub_zalloc (sz); > - if (!ret) > - grub_fatal ("gcry_xcalloc failed"); > - return ret; > -@@ -56,7 +60,10 @@ void * > - gcry_xcalloc_secure (size_t n, size_t m) > - { > - void *ret; > -- ret = grub_zalloc (n * m); > -+ size_t sz; > -+ if (grub_mul (n, m, &sz)) > -+ grub_fatal ("gcry_xcalloc would overflow"); > -+ ret = grub_zalloc (sz); > - if (!ret) > - grub_fatal ("gcry_xcalloc failed"); > - return ret; > -diff --git a/grub-core/lib/posix_wrap/stdlib.h > b/grub-core/lib/posix_wrap/stdlib.h > -index 3b46f47..7a8d385 100644 > ---- a/grub-core/lib/posix_wrap/stdlib.h > -+++ b/grub-core/lib/posix_wrap/stdlib.h > -@@ -21,6 +21,7 @@ > - > - #include > - #include > -+#include > - > - static inline void > - free (void *ptr) > -@@ -37,7 +38,12 @@ malloc (grub_size_t size) > - static inline void * > - calloc (grub_size_t size, grub_size_t nelem) > - { > -- return grub_zalloc (size * nelem); > -+ grub_size_t sz; > -+ > -+ if (grub_mul (size, nelem, &sz)) > -+ return NULL; > -+ > -+ return grub_zalloc (sz); > - } > - > - static inline void * > -diff --git a/include/grub/emu/misc.h b/include/grub/emu/misc.h > -index ce464cf..ff9c48a 100644 > ---- a/include/grub/emu/misc.h > -+++ b/include/grub/emu/misc.h > -@@ -47,6 +47,7 @@ grub_util_device_is_mapped (const char *dev); > - #define GRUB_HOST_PRIuLONG_LONG "llu" > - #define GRUB_HOST_PRIxLONG_LONG "llx" > - > -+void * EXPORT_FUNC(xcalloc) (grub_size_t nmemb, grub_size_t size) > WARN_UNUSED_RESULT; > - void * EXPORT_FUNC(xmalloc) (grub_size_t size) WARN_UNUSED_RESULT; > - void * EXPORT_FUNC(xrealloc) (void *ptr, grub_size_t size) > WARN_UNUSED_RESULT; > - char * EXPORT_FUNC(xstrdup) (const char *str) WARN_UNUSED_RESULT; > -diff --git a/include/grub/mm.h b/include/grub/mm.h > -index 28e2e53..9c38dd3 100644 > ---- a/include/grub/mm.h > -+++ b/include/grub/mm.h > -@@ -29,6 +29,7 @@ > - #endif > - > - void grub_mm_init_region (void *addr, grub_size_t size); > -+void *EXPORT_FUNC(grub_calloc) (grub_size_t nmemb, grub_size_t size); > - void *EXPORT_FUNC(grub_malloc) (grub_size_t size); > - void *EXPORT_FUNC(grub_zalloc) (grub_size_t size); > - void EXPORT_FUNC(grub_free) (void *ptr); > -@@ -48,6 +49,9 @@ extern int EXPORT_VAR(grub_mm_debug); > - void grub_mm_dump_free (void); > - void grub_mm_dump (unsigned lineno); > - > -+#define grub_calloc(nmemb, size) \ > -+ grub_debug_calloc (GRUB_FILE, __LINE__, nmemb, size) > -+ > - #define grub_malloc(size) \ > - grub_debug_malloc (GRUB_FILE, __LINE__, size) > - > -@@ -63,6 +67,8 @@ void grub_mm_dump (unsigned lineno); > - #define grub_free(ptr) \ > - grub_debug_free (GRUB_FILE, __LINE__, ptr) > - > -+void *EXPORT_FUNC(grub_debug_calloc) (const char *file, int line, > -+ grub_size_t nmemb, grub_size_t size); > - void *EXPORT_FUNC(grub_debug_malloc) (const char *file, int line, > - grub_size_t size); > - void *EXPORT_FUNC(grub_debug_zalloc) (const char *file, int line, > --- > -2.14.4 > - > diff --git a/meta/recipes-bsp/grub/files/determinism.patch > b/meta/recipes-bsp/grub/files/determinism.patch > index 3c1f562c71..2828e80975 100644 > --- a/meta/recipes-bsp/grub/files/determinism.patch > +++ b/meta/recipes-bsp/grub/files/determinism.patch > @@ -1,6 +1,9 @@ > -The output in moddep.lst generated from syminfo.lst using genmoddep.awk is > -not deterministic since the order of the dependencies on each line can > vary > -depending on how awk sorts the values in the array. > +From b6f9b3f6fa782807c4a7ec16ee8ef868cdfbf468 Mon Sep 17 00:00:00 2001 > +From: Naveen Saini > +Date: Mon, 15 Mar 2021 14:56:18 +0800 > +Subject: [PATCH] The output in moddep.lst generated from syminfo.lst using > + genmoddep.awk is not deterministic since the order of the dependencies on > + each line can vary depending on how awk sorts the values in the array. > > Be deterministic in the output by sorting the dependencies on each line. > > @@ -13,11 +16,29 @@ keys of the dict. > > Upstream-Status: Pending > Richard Purdie > +Signed-off-by: Naveen Saini > +--- > + gentpl.py | 1 + > + grub-core/genmoddep.awk | 4 +++- > + util/import_unicode.py | 2 +- > + 3 files changed, 5 insertions(+), 2 deletions(-) > > -Index: grub-2.04/grub-core/genmoddep.awk > -=================================================================== > ---- grub-2.04.orig/grub-core/genmoddep.awk > -+++ grub-2.04/grub-core/genmoddep.awk > +diff --git a/gentpl.py b/gentpl.py > +index c86550d4f..589285192 100644 > +--- a/gentpl.py > ++++ b/gentpl.py > +@@ -568,6 +568,7 @@ def foreach_platform_value(defn, platform, suffix, > closure): > + for group in RMAP[platform]: > + for value in defn.find_all(group + suffix): > + r.append(closure(value)) > ++ r.sort() > + return ''.join(r) > + > + def platform_conditional(platform, closure): > +diff --git a/grub-core/genmoddep.awk b/grub-core/genmoddep.awk > +index 04c2863e5..247436392 100644 > +--- a/grub-core/genmoddep.awk > ++++ b/grub-core/genmoddep.awk > @@ -59,7 +59,9 @@ END { > } > modlist = "" > @@ -29,22 +50,10 @@ Index: grub-2.04/grub-core/genmoddep.awk > modlist = modlist " " depmod; > inverse_dependencies[depmod] = inverse_dependencies[depmod] " " mod > depcount[mod]++ > -Index: grub-2.04/gentpl.py > -=================================================================== > ---- grub-2.04.orig/gentpl.py > -+++ grub-2.04/gentpl.py > -@@ -568,6 +568,7 @@ def foreach_platform_value(defn, platfor > - for group in RMAP[platform]: > - for value in defn.find_all(group + suffix): > - r.append(closure(value)) > -+ r.sort() > - return ''.join(r) > - > - def platform_conditional(platform, closure): > -Index: grub-2.04/util/import_unicode.py > -=================================================================== > ---- grub-2.04.orig/util/import_unicode.py > -+++ grub-2.04/util/import_unicode.py > +diff --git a/util/import_unicode.py b/util/import_unicode.py > +index 08f80591e..1f434a069 100644 > +--- a/util/import_unicode.py > ++++ b/util/import_unicode.py > @@ -174,7 +174,7 @@ infile.close () > > outfile.write ("struct grub_unicode_arabic_shape > grub_unicode_arabic_shapes[] = {\n ") > @@ -54,3 +63,6 @@ Index: grub-2.04/util/import_unicode.py > try: > if arabicsubst[x]['join'] == "DUAL": > outfile.write ("{0x%x, 0x%x, 0x%x, 0x%x, 0x%x},\n " % > (arabicsubst[x][0], arabicsubst[x][1], arabicsubst[x][2], > arabicsubst[x][3], arabicsubst[x][4])) > +-- > +2.17.1 > + > diff --git > a/meta/recipes-bsp/grub/files/lvm-Add-LVM-cache-logical-volume-handling.patch > b/meta/recipes-bsp/grub/files/lvm-Add-LVM-cache-logical-volume-handling.patch > deleted file mode 100644 > index 2b8157f592..0000000000 > --- > a/meta/recipes-bsp/grub/files/lvm-Add-LVM-cache-logical-volume-handling.patch > +++ /dev/null > @@ -1,287 +0,0 @@ > -From 8eb02bcb5897b238b29ff762402bb0c3028f0eab Mon Sep 17 00:00:00 2001 > -From: Michael Chang > -Date: Thu, 19 Mar 2020 13:56:13 +0800 > -Subject: [PATCH 3/9] lvm: Add LVM cache logical volume handling > - > -The LVM cache logical volume is the logical volume consisting of the > original > -and the cache pool logical volume. The original is usually on a larger and > -slower storage device while the cache pool is on a smaller and faster > one. The > -performance of the original volume can be improved by storing the > frequently > -used data on the cache pool to utilize the greater performance of faster > -device. > - > -The default cache mode "writethrough" ensures that any data written will > be > -stored both in the cache and on the origin LV, therefore grub can be > straight > -to read the original lv as no data loss is guarenteed. > - > -The second cache mode is "writeback", which delays writing from the cache > pool > -back to the origin LV to have increased performance. The drawback is > potential > -data loss if losing the associated cache device. > - > -During the boot time grub reads the LVM offline i.e. LVM volumes are not > -activated and mounted, hence it should be fine to read directly from > original > -lv since all cached data should have been flushed back in the process of > taking > -it offline. > - > -It is also not much helpful to the situation by adding fsync calls to the > -install code. The fsync did not force to write back dirty cache to the > original > -device and rather it would update associated cache metadata to complete > the > -write transaction with the cache device. IOW the writes to cached blocks > still > -go only to the cache device. > - > -To write back dirty cache, as LVM cache did not support dirty cache flush > per > -block range, there'no way to do it for file. On the other hand the > "cleaner" > -policy is implemented and can be used to write back "all" dirty blocks in > a > -cache, which effectively drain all dirty cache gradually to attain and > last in > -the "clean" state, which can be useful for shrinking or decommissioning a > -cache. The result and effect is not what we are looking for here. > - > -In conclusion, as it seems no way to enforce file writes to the original > -device, grub may suffer from power failure as it cannot assemble the cache > -device and read the dirty data from it. However since the case is only > -applicable to writeback mode which is sensitive to data lost in nature, > I'd > -still like to propose my (relatively simple) patch and treat reading dirty > -cache as improvement. > - > -Upstream-Status: Backport [commit 0454b0445393aafc5600e92ef0c39494e333b135 > -from https://git.savannah.gnu.org/git/grub.git] > - > -Signed-off-by: Michael Chang > -Reviewed-by: Daniel Kiper > -Signed-off-by: Yongxin Liu > ---- > - grub-core/disk/lvm.c | 190 > +++++++++++++++++++++++++++++++++++++++++++++++++++ > - 1 file changed, 190 insertions(+) > - > -diff --git a/grub-core/disk/lvm.c b/grub-core/disk/lvm.c > -index 7b265c7..dc6b83b 100644 > ---- a/grub-core/disk/lvm.c > -+++ b/grub-core/disk/lvm.c > -@@ -33,6 +33,14 @@ > - > - GRUB_MOD_LICENSE ("GPLv3+"); > - > -+struct cache_lv > -+{ > -+ struct grub_diskfilter_lv *lv; > -+ char *cache_pool; > -+ char *origin; > -+ struct cache_lv *next; > -+}; > -+ > - > - /* Go the string STR and return the number after STR. *P will point > - at the number. In case STR is not found, *P will be NULL and the > -@@ -95,6 +103,34 @@ grub_lvm_check_flag (char *p, const char *str, const > char *flag) > - } > - } > - > -+static void > -+grub_lvm_free_cache_lvs (struct cache_lv *cache_lvs) > -+{ > -+ struct cache_lv *cache; > -+ > -+ while ((cache = cache_lvs)) > -+ { > -+ cache_lvs = cache_lvs->next; > -+ > -+ if (cache->lv) > -+ { > -+ unsigned int i; > -+ > -+ for (i = 0; i < cache->lv->segment_count; ++i) > -+ if (cache->lv->segments) > -+ grub_free (cache->lv->segments[i].nodes); > -+ grub_free (cache->lv->segments); > -+ grub_free (cache->lv->fullname); > -+ grub_free (cache->lv->idname); > -+ grub_free (cache->lv->name); > -+ } > -+ grub_free (cache->lv); > -+ grub_free (cache->origin); > -+ grub_free (cache->cache_pool); > -+ grub_free (cache); > -+ } > -+} > -+ > - static struct grub_diskfilter_vg * > - grub_lvm_detect (grub_disk_t disk, > - struct grub_diskfilter_pv_id *id, > -@@ -242,6 +278,8 @@ grub_lvm_detect (grub_disk_t disk, > - > - if (! vg) > - { > -+ struct cache_lv *cache_lvs = NULL; > -+ > - /* First time we see this volume group. We've to create the > - whole volume group structure. */ > - vg = grub_malloc (sizeof (*vg)); > -@@ -671,6 +709,106 @@ grub_lvm_detect (grub_disk_t disk, > - seg->nodes[seg->node_count - 1].name = tmp; > - } > - } > -+ else if (grub_memcmp (p, "cache\"", > -+ sizeof ("cache\"") - 1) == 0) > -+ { > -+ struct cache_lv *cache = NULL; > -+ > -+ char *p2, *p3; > -+ grub_size_t sz; > -+ > -+ cache = grub_zalloc (sizeof (*cache)); > -+ if (!cache) > -+ goto cache_lv_fail; > -+ cache->lv = grub_zalloc (sizeof (*cache->lv)); > -+ if (!cache->lv) > -+ goto cache_lv_fail; > -+ grub_memcpy (cache->lv, lv, sizeof (*cache->lv)); > -+ > -+ if (lv->fullname) > -+ { > -+ cache->lv->fullname = grub_strdup (lv->fullname); > -+ if (!cache->lv->fullname) > -+ goto cache_lv_fail; > -+ } > -+ if (lv->idname) > -+ { > -+ cache->lv->idname = grub_strdup (lv->idname); > -+ if (!cache->lv->idname) > -+ goto cache_lv_fail; > -+ } > -+ if (lv->name) > -+ { > -+ cache->lv->name = grub_strdup (lv->name); > -+ if (!cache->lv->name) > -+ goto cache_lv_fail; > -+ } > -+ > -+ skip_lv = 1; > -+ > -+ p2 = grub_strstr (p, "cache_pool = \""); > -+ if (!p2) > -+ goto cache_lv_fail; > -+ > -+ p2 = grub_strchr (p2, '"'); > -+ if (!p2) > -+ goto cache_lv_fail; > -+ > -+ p3 = ++p2; > -+ p3 = grub_strchr (p3, '"'); > -+ if (!p3) > -+ goto cache_lv_fail; > -+ > -+ sz = p3 - p2; > -+ > -+ cache->cache_pool = grub_malloc (sz + 1); > -+ if (!cache->cache_pool) > -+ goto cache_lv_fail; > -+ grub_memcpy (cache->cache_pool, p2, sz); > -+ cache->cache_pool[sz] = '\0'; > -+ > -+ p2 = grub_strstr (p, "origin = \""); > -+ if (!p2) > -+ goto cache_lv_fail; > -+ > -+ p2 = grub_strchr (p2, '"'); > -+ if (!p2) > -+ goto cache_lv_fail; > -+ > -+ p3 = ++p2; > -+ p3 = grub_strchr (p3, '"'); > -+ if (!p3) > -+ goto cache_lv_fail; > -+ > -+ sz = p3 - p2; > -+ > -+ cache->origin = grub_malloc (sz + 1); > -+ if (!cache->origin) > -+ goto cache_lv_fail; > -+ grub_memcpy (cache->origin, p2, sz); > -+ cache->origin[sz] = '\0'; > -+ > -+ cache->next = cache_lvs; > -+ cache_lvs = cache; > -+ break; > -+ > -+ cache_lv_fail: > -+ if (cache) > -+ { > -+ grub_free (cache->origin); > -+ grub_free (cache->cache_pool); > -+ if (cache->lv) > -+ { > -+ grub_free (cache->lv->fullname); > -+ grub_free (cache->lv->idname); > -+ grub_free (cache->lv->name); > -+ } > -+ grub_free (cache->lv); > -+ grub_free (cache); > -+ } > -+ grub_lvm_free_cache_lvs (cache_lvs); > -+ goto fail4; > -+ } > - else > - { > - #ifdef GRUB_UTIL > -@@ -747,6 +885,58 @@ grub_lvm_detect (grub_disk_t disk, > - } > - > - } > -+ > -+ { > -+ struct cache_lv *cache; > -+ > -+ for (cache = cache_lvs; cache; cache = cache->next) > -+ { > -+ struct grub_diskfilter_lv *lv; > -+ > -+ for (lv = vg->lvs; lv; lv = lv->next) > -+ if (grub_strcmp (lv->name, cache->origin) == 0) > -+ break; > -+ if (lv) > -+ { > -+ cache->lv->segments = grub_malloc (lv->segment_count * > sizeof (*lv->segments)); > -+ if (!cache->lv->segments) > -+ { > -+ grub_lvm_free_cache_lvs (cache_lvs); > -+ goto fail4; > -+ } > -+ grub_memcpy (cache->lv->segments, lv->segments, > lv->segment_count * sizeof (*lv->segments)); > -+ > -+ for (i = 0; i < lv->segment_count; ++i) > -+ { > -+ struct grub_diskfilter_node *nodes = > lv->segments[i].nodes; > -+ grub_size_t node_count = lv->segments[i].node_count; > -+ > -+ cache->lv->segments[i].nodes = grub_malloc (node_count > * sizeof (*nodes)); > -+ if (!cache->lv->segments[i].nodes) > -+ { > -+ for (j = 0; j < i; ++j) > -+ grub_free (cache->lv->segments[j].nodes); > -+ grub_free (cache->lv->segments); > -+ cache->lv->segments = NULL; > -+ grub_lvm_free_cache_lvs (cache_lvs); > -+ goto fail4; > -+ } > -+ grub_memcpy (cache->lv->segments[i].nodes, nodes, > node_count * sizeof (*nodes)); > -+ } > -+ > -+ if (cache->lv->segments) > -+ { > -+ cache->lv->segment_count = lv->segment_count; > -+ cache->lv->vg = vg; > -+ cache->lv->next = vg->lvs; > -+ vg->lvs = cache->lv; > -+ cache->lv = NULL; > -+ } > -+ } > -+ } > -+ } > -+ > -+ grub_lvm_free_cache_lvs (cache_lvs); > - if (grub_diskfilter_vg_register (vg)) > - goto fail4; > - } > --- > -2.14.4 > - > diff --git > a/meta/recipes-bsp/grub/files/safemath-Add-some-arithmetic-primitives-that-check-f.patch > b/meta/recipes-bsp/grub/files/safemath-Add-some-arithmetic-primitives-that-check-f.patch > deleted file mode 100644 > index 29021e8d8f..0000000000 > --- > a/meta/recipes-bsp/grub/files/safemath-Add-some-arithmetic-primitives-that-check-f.patch > +++ /dev/null > @@ -1,94 +0,0 @@ > -From 06c361a71c4998635493610e5d76d0d223925251 Mon Sep 17 00:00:00 2001 > -From: Peter Jones > -Date: Mon, 15 Jun 2020 10:58:42 -0400 > -Subject: [PATCH 5/9] safemath: Add some arithmetic primitives that check > for > - overflow > - > -This adds a new header, include/grub/safemath.h, that includes easy to > -use wrappers for __builtin_{add,sub,mul}_overflow() declared like: > - > - bool OP(a, b, res) > - > -where OP is grub_add, grub_sub or grub_mul. OP() returns true in the > -case where the operation would overflow and res is not modified. > -Otherwise, false is returned and the operation is executed. > - > -These arithmetic primitives require newer compiler versions. So, bump > -these requirements in the INSTALL file too. > - > -Upstream-Status: Backport [commit 68708c4503018d61dbcce7ac11cbb511d6425f4d > -from https://git.savannah.gnu.org/git/grub.git] > - > -Signed-off-by: Peter Jones > -Reviewed-by: Daniel Kiper > -[YL: omit the change to INSTALL from original patch] > -Signed-off-by: Yongxin Liu > ---- > - include/grub/compiler.h | 8 ++++++++ > - include/grub/safemath.h | 37 +++++++++++++++++++++++++++++++++++++ > - 2 files changed, 45 insertions(+) > - create mode 100644 include/grub/safemath.h > - > -diff --git a/include/grub/compiler.h b/include/grub/compiler.h > -index c9e1d7a..8f3be3a 100644 > ---- a/include/grub/compiler.h > -+++ b/include/grub/compiler.h > -@@ -48,4 +48,12 @@ > - # define WARN_UNUSED_RESULT > - #endif > - > -+#if defined(__clang__) && defined(__clang_major__) && > defined(__clang_minor__) > -+# define CLANG_PREREQ(maj,min) \ > -+ ((__clang_major__ > (maj)) || \ > -+ (__clang_major__ == (maj) && __clang_minor__ >= (min))) > -+#else > -+# define CLANG_PREREQ(maj,min) 0 > -+#endif > -+ > - #endif /* ! GRUB_COMPILER_HEADER */ > -diff --git a/include/grub/safemath.h b/include/grub/safemath.h > -new file mode 100644 > -index 0000000..c17b89b > ---- /dev/null > -+++ b/include/grub/safemath.h > -@@ -0,0 +1,37 @@ > -+/* > -+ * GRUB -- GRand Unified Bootloader > -+ * Copyright (C) 2020 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 . > -+ * > -+ * Arithmetic operations that protect against overflow. > -+ */ > -+ > -+#ifndef GRUB_SAFEMATH_H > -+#define GRUB_SAFEMATH_H 1 > -+ > -+#include > -+ > -+/* These appear in gcc 5.1 and clang 3.8. */ > -+#if GNUC_PREREQ(5, 1) || CLANG_PREREQ(3, 8) > -+ > -+#define grub_add(a, b, res) __builtin_add_overflow(a, b, res) > -+#define grub_sub(a, b, res) __builtin_sub_overflow(a, b, res) > -+#define grub_mul(a, b, res) __builtin_mul_overflow(a, b, res) > -+ > -+#else > -+#error gcc 5.1 or newer or clang 3.8 or newer is required > -+#endif > -+ > -+#endif /* GRUB_SAFEMATH_H */ > --- > -2.14.4 > - > diff --git > a/meta/recipes-bsp/grub/files/script-Remove-unused-fields-from-grub_script_functio.patch > b/meta/recipes-bsp/grub/files/script-Remove-unused-fields-from-grub_script_functio.patch > deleted file mode 100644 > index 84a80d5ffd..0000000000 > --- > a/meta/recipes-bsp/grub/files/script-Remove-unused-fields-from-grub_script_functio.patch > +++ /dev/null > @@ -1,37 +0,0 @@ > -From e219bad8cee67b2bb21712df8f055706f8da25d2 Mon Sep 17 00:00:00 2001 > -From: Chris Coulson > -Date: Fri, 10 Jul 2020 11:21:14 +0100 > -Subject: [PATCH 7/9] script: Remove unused fields from > grub_script_function > - struct > - > -Upstream-Status: Backport [commit 1a8d9c9b4ab6df7669b5aa36a56477f297825b96 > -from https://git.savannah.gnu.org/git/grub.git] > - > -Signed-off-by: Chris Coulson > -Reviewed-by: Daniel Kiper > -Signed-off-by: Yongxin Liu > ---- > - include/grub/script_sh.h | 5 ----- > - 1 file changed, 5 deletions(-) > - > -diff --git a/include/grub/script_sh.h b/include/grub/script_sh.h > -index 360c2be..b382bcf 100644 > ---- a/include/grub/script_sh.h > -+++ b/include/grub/script_sh.h > -@@ -359,13 +359,8 @@ struct grub_script_function > - /* The script function. */ > - struct grub_script *func; > - > -- /* The flags. */ > -- unsigned flags; > -- > - /* The next element. */ > - struct grub_script_function *next; > -- > -- int references; > - }; > - typedef struct grub_script_function *grub_script_function_t; > - > --- > -2.14.4 > - > diff --git a/meta/recipes-bsp/grub/grub-efi_2.04.bb > b/meta/recipes-bsp/grub/grub-efi_2.06-rc1.bb > similarity index 98% > rename from meta/recipes-bsp/grub/grub-efi_2.04.bb > rename to meta/recipes-bsp/grub/grub-efi_2.06-rc1.bb > index 287845c507..240fde7dbf 100644 > --- a/meta/recipes-bsp/grub/grub-efi_2.04.bb > +++ b/meta/recipes-bsp/grub/grub-efi_2.06-rc1.bb > @@ -11,8 +11,6 @@ SRC_URI += " \ > file://cfg \ > " > > -S = "${WORKDIR}/grub-${PV}" > - > # Determine the target arch for the grub modules > python __anonymous () { > import re > diff --git a/meta/recipes-bsp/grub/grub2.inc > b/meta/recipes-bsp/grub/grub2.inc > index f870d41f6a..9312404ed9 100644 > --- a/meta/recipes-bsp/grub/grub2.inc > +++ b/meta/recipes-bsp/grub/grub2.inc > @@ -13,25 +13,20 @@ LIC_FILES_CHKSUM = > "file://COPYING;md5=d32239bcb673463ab874e80d47fae504" > > CVE_PRODUCT = "grub2" > > -SRC_URI = "${GNU_MIRROR}/grub/grub-${PV}.tar.gz \ > +SRC_URI = "git://git.savannah.gnu.org/git/grub.git;name=grub \ > + git:// > git.sv.gnu.org/gnulib.git;destsuffix=git/grub-core/lib/gnulib;name=gnulib > \ > > file://0001-Disable-mfpmath-sse-as-well-when-SSE-is-disabled.patch \ > file://autogen.sh-exclude-pc.patch \ > > file://grub-module-explicitly-keeps-symbole-.module_license.patch \ > file://0001-grub.d-10_linux.in-add-oe-s-kernel-name.patch \ > - file://CVE-2020-10713.patch \ > - > file://calloc-Make-sure-we-always-have-an-overflow-checking.patch \ > - file://lvm-Add-LVM-cache-logical-volume-handling.patch \ > - file://CVE-2020-14308-calloc-Use-calloc-at-most-places.patch \ > - > file://safemath-Add-some-arithmetic-primitives-that-check-f.patch \ > - > file://CVE-2020-14309-CVE-2020-14310-CVE-2020-14311-malloc-Use-overflow-checking-primitives-where-we-do-.patch > \ > - > file://script-Remove-unused-fields-from-grub_script_functio.patch \ > - > file://CVE-2020-15706-script-Avoid-a-use-after-free-when-redefining-a-func.patch > \ > - > file://CVE-2020-15707-linux-Fix-integer-overflows-in-initrd-size-handling.patch > \ > - file://6643507ce30f775008e093580f0c9499dfb2c485.patch \ > file://determinism.patch \ > " > -SRC_URI[md5sum] = "5ce674ca6b2612d8939b9e6abed32934" > -SRC_URI[sha256sum] = > "f10c85ae3e204dbaec39ae22fa3c5e99f0665417e91c2cb49b7e5031658ba6ea" > + > +SRCREV_grub = "a53e530f8ad3770c3b03c208c08ae4162f68e3b1" > +SRCREV_gnulib = "d271f868a8df9bbec29049d01e056481b7a1a263" > +SRCREV_FORMAT = "grub_gnulib" > + > +S = "${WORKDIR}/git" > > DEPENDS = "flex-native bison-native gettext-native" > > @@ -76,6 +71,7 @@ export PYTHON = "python3" > > do_configure_prepend() { > cd ${S} > + ${S}/bootstrap --gnulib-srcdir=${S}/grub-core/lib/gnulib > FROM_BOOTSTRAP=1 ${S}/autogen.sh > cd ${B} > } > diff --git a/meta/recipes-bsp/grub/grub_2.04.bb b/meta/recipes-bsp/grub/ > grub_2.06-rc1.bb > similarity index 100% > rename from meta/recipes-bsp/grub/grub_2.04.bb > rename to meta/recipes-bsp/grub/grub_2.06-rc1.bb > -- > 2.17.1 > > > > >