grub2/0007-dl-provide-a-fake-grub_dl_set_persistent-for-the-emu.patch
Michael Chang d6d145b71a Accepting request 945751 from home:michael-chang:branches:Base:System
- Power guest secure boot with static keys: GRUB2 signing portion
  (jsc#SLE-18271) (bsc#1192764)
  * grub2.spec
- Power guest secure boot with static keys: GRUB2 portion (jsc#SLE-18144)
  (bsc#1192686)
  * 0001-ieee1275-Drop-HEAP_MAX_ADDR-and-HEAP_MIN_SIZE-consta.patch
  * 0002-ieee1275-claim-more-memory.patch
  * 0003-ieee1275-request-memory-with-ibm-client-architecture.patch
  * 0004-Add-suport-for-signing-grub-with-an-appended-signatu.patch
  * 0005-docs-grub-Document-signing-grub-under-UEFI.patch
  * 0006-docs-grub-Document-signing-grub-with-an-appended-sig.patch
  * 0007-dl-provide-a-fake-grub_dl_set_persistent-for-the-emu.patch
  * 0008-pgp-factor-out-rsa_pad.patch
  * 0009-crypto-move-storage-for-grub_crypto_pk_-to-crypto.c.patch
  * 0010-posix_wrap-tweaks-in-preparation-for-libtasn1.patch
  * 0011-libtasn1-import-libtasn1-4.18.0.patch
  * 0012-libtasn1-disable-code-not-needed-in-grub.patch
  * 0013-libtasn1-changes-for-grub-compatibility.patch
  * 0014-libtasn1-compile-into-asn1-module.patch
  * 0015-test_asn1-test-module-for-libtasn1.patch
  * 0016-grub-install-support-embedding-x509-certificates.patch
  * 0017-appended-signatures-import-GNUTLS-s-ASN.1-descriptio.patch
  * 0018-appended-signatures-parse-PKCS-7-signedData-and-X.50.patch
  * 0019-appended-signatures-support-verifying-appended-signa.patch
  * 0020-appended-signatures-verification-tests.patch
  * 0021-appended-signatures-documentation.patch
  * 0022-ieee1275-enter-lockdown-based-on-ibm-secure-boot.patch
  * 0023-x509-allow-Digitial-Signature-plus-other-Key-Usages.patch

- Fix no menuentry is found if hibernation on btrfs RAID1 (bsc#1193090)

OBS-URL: https://build.opensuse.org/request/show/945751
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=401
2022-01-12 07:31:19 +00:00

49 lines
1.2 KiB
Diff

From 4773f90bdefb72dde55fb5961f7f37b467307016 Mon Sep 17 00:00:00 2001
From: Daniel Axtens <dja@axtens.net>
Date: Thu, 30 Jul 2020 00:13:21 +1000
Subject: [PATCH 07/23] dl: provide a fake grub_dl_set_persistent for the emu
target
Trying to start grub-emu with a module that calls grub_dl_set_persistent
will crash because grub-emu fakes modules and passes NULL to the module
init function.
Provide an empty function for the emu case.
Fixes: ee7808e2197c (dl: Add support for persistent modules)
Signed-off-by: Daniel Axtens <dja@axtens.net>
---
include/grub/dl.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/grub/dl.h b/include/grub/dl.h
index b3753c9ca..5decbe2f2 100644
--- a/include/grub/dl.h
+++ b/include/grub/dl.h
@@ -243,11 +243,22 @@ grub_dl_get (const char *name)
return 0;
}
+#ifdef GRUB_MACHINE_EMU
+/*
+ * Under grub-emu, modules are faked and NULL is passed to GRUB_MOD_INIT.
+ * So we fake this out to avoid a NULL deref.
+ */
+static inline void
+grub_dl_set_persistent (grub_dl_t mod __attribute__((unused)))
+{
+}
+#else
static inline void
grub_dl_set_persistent (grub_dl_t mod)
{
mod->persistent = 1;
}
+#endif
static inline int
grub_dl_is_persistent (grub_dl_t mod)
--
2.31.1