grub2/grub2-commands-introduce-read_file-subcommand.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

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From: Raymund Will <rw@suse.com>
Subject: Introduce a 'read_file' sub-command.
References: bsc#892852, bsc#891946
Patch-Mainline: not yet
Needed to allow s390x-emu to be telecontrolled via LOADPARM.
v2: Added GRUB_FILE_TYPE_READ_ENVVAR as file type by read_file sub-command
tracked by verifier framework.
---
grub-core/commands/read.c | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
--- a/grub-core/commands/read.c
+++ b/grub-core/commands/read.c
@@ -20,6 +20,7 @@
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/mm.h>
+#include <grub/normal.h>
#include <grub/env.h>
#include <grub/term.h>
#include <grub/types.h>
@@ -88,16 +89,49 @@
return 0;
}
+static grub_err_t
+grub_cmd_read_from_file (grub_command_t cmd __attribute__ ((unused)), int argc, char **args)
+{
+ char *line;
+ int i = 0;
+ grub_file_t file;
+
+ if (argc < 1)
+ return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("file name expected"));
+ if (argc < 2)
+ return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("variable name expected"));
+ file = grub_file_open (args[i++], GRUB_FILE_TYPE_READ_ENVVAR);
+ if (! file)
+ return grub_errno;
+ while ( i < argc )
+ {
+ line = grub_file_getline (file);
+ if ( !line )
+ break;
+ grub_env_set (args[i++], line);
+ grub_free (line);
+ }
+ grub_file_close (file);
+ if (i != argc)
+ return GRUB_ERR_OUT_OF_RANGE;
+ return 0;
+}
+
static grub_extcmd_t cmd;
+static grub_command_t cme;
GRUB_MOD_INIT(read)
{
cmd = grub_register_extcmd ("read", grub_cmd_read, 0,
N_("[-s] [ENVVAR]"),
N_("Set variable with user input."), options);
+ cme = grub_register_command ("read_file", grub_cmd_read_from_file,
+ N_("FILE ENVVAR [...]"),
+ N_("Set variable(s) with line(s) from FILE."));
}
GRUB_MOD_FINI(read)
{
grub_unregister_extcmd (cmd);
+ grub_unregister_command (cme);
}
--- a/include/grub/file.h
+++ b/include/grub/file.h
@@ -126,6 +126,7 @@
GRUB_FILE_TYPE_FS_SEARCH,
GRUB_FILE_TYPE_AUDIO,
GRUB_FILE_TYPE_VBE_DUMP,
+ GRUB_FILE_TYPE_READ_ENVVAR,
GRUB_FILE_TYPE_LOADENV,
GRUB_FILE_TYPE_SAVEENV,