grub2/0002-Restrict-cryptsetup-key-file-permission-for-better-s.patch
Michael Chang 8ee92f5194 Accepting request 1105405 from home:michael-chang:grub:2.12rc1
- Implement NV index mode for TPM 2.0 key protector
  0001-protectors-Implement-NV-index.patch
- Fall back to passphrase mode when the key protector fails to
  unlock the disk
  0002-cryptodisk-Fallback-to-passphrase.patch
- Wipe out the cached key cleanly
  0003-cryptodisk-wipe-out-the-cached-keys-from-protectors.patch
- Make diskfiler to look up cryptodisk devices first
  0004-diskfilter-look-up-cryptodisk-devices-first.patch

- Version bump to 2.12~rc1
  * Added:
    - grub-2.12~rc1.tar.xz
  * Removed:
    - grub-2.06.tar.xz
  * Patch dropped merged by new version:
    - grub2-GRUB_CMDLINE_LINUX_RECOVERY-for-recovery-mode.patch
    - grub2-s390x-02-kexec-module-added-to-emu.patch
    - grub2-efi-chainloader-root.patch
    - grub2-Fix-incorrect-netmask-on-ppc64.patch
    - 0001-osdep-Introduce-include-grub-osdep-major.h-and-use-i.patch
    - 0002-osdep-linux-hostdisk-Use-stat-instead-of-udevadm-for.patch
    - 0002-net-read-bracketed-ipv6-addrs-and-port-numbers.patch
    - grub2-s390x-10-keep-network-at-kexec.patch
    - 0001-Fix-build-error-in-binutils-2.36.patch
    - 0001-emu-fix-executable-stack-marking.patch
    - 0046-squash-verifiers-Move-verifiers-API-to-kernel-image.patch
    - 0001-30_uefi-firmware-fix-printf-format-with-null-byte.patch
    - 0001-tpm-Pass-unknown-error-as-non-fatal-but-debug-print-.patch
    - 0001-Filter-out-POSIX-locale-for-translation.patch

OBS-URL: https://build.opensuse.org/request/show/1105405
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=458
2023-08-24 03:25:56 +00:00

60 lines
1.8 KiB
Diff

From 9f18541245858f53fea72d8d60304f9015d88b5f Mon Sep 17 00:00:00 2001
From: Michael Chang <mchang@suse.com>
Date: Fri, 17 Mar 2023 22:00:23 +0800
Subject: [PATCH 2/2] Restrict cryptsetup key file permission for better
security
GRUB's default permission 777 for concatenated initrd files was too
permissive for the cryptsetup key file, causing a complaint from
systemd-cryptsetup during boot. This commit replaces the 0777 permission
with a more secure 0400 permission for the key file.
Signed-off-by: Michael Chang <mchang@suse.com>
---
grub-core/loader/linux.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- a/grub-core/loader/linux.c
+++ b/grub-core/loader/linux.c
@@ -32,6 +32,7 @@
char *buf;
char *newc_name;
grub_off_t size;
+ grub_uint32_t mode;
};
struct dir
@@ -203,6 +204,7 @@
grub_memcpy (comp->buf, buf, bufsz);
initrd_ctx->nfiles++;
comp->size = bufsz;
+ comp->mode = 0100400;
if (grub_add (initrd_ctx->size, comp->size,
&initrd_ctx->size))
goto overflow;
@@ -272,6 +274,7 @@
grub_initrd_close (initrd_ctx);
return grub_errno;
}
+ initrd_ctx->components[i].mode = 0100777;
name_len = grub_strlen (initrd_ctx->components[i].newc_name) + 1;
if (grub_add (initrd_ctx->size,
ALIGN_UP (sizeof (struct newc_head) + name_len, 4),
@@ -374,6 +377,7 @@
if (initrd_ctx->components[i].newc_name)
{
grub_size_t dir_size;
+ grub_uint32_t mode = initrd_ctx->components[i].mode;
if (insert_dir (initrd_ctx->components[i].newc_name, &root, ptr,
&dir_size))
@@ -385,7 +389,7 @@
ptr += dir_size;
ptr = make_header (ptr, initrd_ctx->components[i].newc_name,
grub_strlen (initrd_ctx->components[i].newc_name) + 1,
- 0100777,
+ mode,
initrd_ctx->components[i].size);
newc = 1;
}