synchronize some patches

This commit is contained in:
haochenstar 2021-11-26 11:39:56 +08:00
parent ebd60c7cda
commit 31e72c6b0a
5 changed files with 467 additions and 1 deletions

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@ -353,3 +353,6 @@ Patch0352: backport-0079-efi-tpm-Fix-typo-in-grub_efi_tpm2_protocol-struct.patch
Patch0353: backport-0080-misc-Add-parentheses-around-ALIGN_UP-and-ALIGN_DOWN-.patch
Patch0354: backport-0081-verifiers-Fix-calling-uninitialized-function-pointer.patch
Patch0355: backport-templates-Fix-bad-test-on-GRUB_DISABLE_SUBMENU.patch
Patch0356: grub2-set-password-prompts-to-enter-the-current-pass.patch
Patch0357: support-TPM2.0.patch
Patch0358: use-default-timestamp.patch

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@ -0,0 +1,302 @@
From 5099013778b2433a4dee3ae5e4826d8add1c1fb7 Mon Sep 17 00:00:00 2001
From: liuxin <liuxin264@huawei.com>
Date: Thu, 2 Sep 2021 17:30:39 +0800
Subject: [PATCH] grub2-set-password prompts to enter the current password and
add the password complexity check
---
util/grub-mkpasswd-pbkdf2.c | 95 +++++++++++++++++++++++++++++-
util/grub-set-password.in | 114 ++++++++++++++++++++++++++++++++++++
2 files changed, 207 insertions(+), 2 deletions(-)
diff --git a/util/grub-mkpasswd-pbkdf2.c b/util/grub-mkpasswd-pbkdf2.c
index 5805f3c..68c2032 100644
--- a/util/grub-mkpasswd-pbkdf2.c
+++ b/util/grub-mkpasswd-pbkdf2.c
@@ -42,10 +42,14 @@
#include "progname.h"
+#define GRUB_PARAM_ERROR 1
+#define GRUB_PARAM_SUCCESS 0
+
static struct argp_option options[] = {
{"iteration-count", 'c', N_("NUM"), 0, N_("Number of PBKDF2 iterations"), 0},
{"buflen", 'l', N_("NUM"), 0, N_("Length of generated hash"), 0},
{"salt", 's', N_("NUM"), 0, N_("Length of salt"), 0},
+ {"salt arg", 'a', N_("VARCHAR"), 0, N_("preset salt var(hex code)"), 0},
{ 0, 0, 0, 0, 0, 0 }
};
@@ -54,8 +58,45 @@ struct arguments
unsigned int count;
unsigned int buflen;
unsigned int saltlen;
+ char * salt;
};
+static int illegal_char(char t)
+{
+ int illegal = GRUB_PARAM_ERROR;
+ char legal[] = "0123456789ABCDEF";
+ for (int i = 0; i < grub_strlen(legal); ++i) {
+ if (t == legal[i]) {
+ illegal = GRUB_PARAM_SUCCESS;
+ break;
+ }
+ }
+ return illegal;
+}
+
+static int check_salt_verify(const char * arg)
+{
+ grub_size_t len = grub_strlen(arg);
+ if (len <= 0 || len >= GRUB_SIZE_MAX)
+ {
+ fprintf(stderr, "salt length may be empty or too long!\n");
+ return GRUB_PARAM_ERROR;
+ }
+ if (len % 2 != 0)
+ {
+ fprintf(stderr, "the salt value length is an even number!\n");
+ return GRUB_PARAM_ERROR;
+ }
+ for (int i = 0; i < len; ++i)
+ {
+ if (illegal_char(arg[i]))
+ {
+ return GRUB_PARAM_ERROR;
+ }
+ }
+ return GRUB_PARAM_SUCCESS;
+}
+
static error_t
argp_parser (int key, char *arg, struct argp_state *state)
{
@@ -76,6 +117,16 @@ argp_parser (int key, char *arg, struct argp_state *state)
case 's':
arguments->saltlen = strtoul (arg, NULL, 0);
break;
+
+ case 'a':
+ if (check_salt_verify(arg))
+ {
+ fprintf(stderr, "only hexadecimal numbers consisting of digits and uppercase letters are supported\n");
+ return ARGP_ERR_UNKNOWN;
+ }
+ arguments->saltlen = grub_strlen(arg) / 2;
+ arguments->salt = arg;
+ break;
default:
return ARGP_ERR_UNKNOWN;
}
@@ -110,13 +161,44 @@ hexify (char *hex, grub_uint8_t *bin, grub_size_t n)
*hex = 0;
}
+static void
+hextobyte(const char *hex, grub_uint8_t *bin, grub_size_t n)
+{
+ while(n)
+ {
+ grub_uint8_t tmp = 0x00;
+ if (((*hex) <= '9') && ((*hex) >= '0'))
+ {
+ tmp += (grub_uint8_t)((*hex) - '0') << 4 & 0xf0;
+ }
+ else
+ {
+ tmp += (grub_uint8_t)((*hex) - 'A' + 10) << 4 & 0xf0;
+ }
+ hex++;
+ if (((*hex) <= '9') && ((*hex) >= '0'))
+ {
+ tmp += (grub_uint8_t)((*hex) - '0') & 0x0f;
+ }
+ else
+ {
+ tmp += (grub_uint8_t)((*hex) - 'A' + 10) & 0x0f;
+ }
+ *bin = tmp;
+ bin++;
+ hex++;
+ n -= 2;
+ }
+}
+
int
main (int argc, char *argv[])
{
struct arguments arguments = {
.count = 10000,
.buflen = 64,
- .saltlen = 64
+ .saltlen = 64,
+ .salt = NULL
};
char *result, *ptr;
gcry_err_code_t gcry_err;
@@ -133,6 +215,12 @@ main (int argc, char *argv[])
exit(1);
}
+ if (arguments.salt != NULL && grub_strlen(arguments.salt) != 2 * arguments.saltlen)
+ {
+ fprintf(stderr, "%s", _("If the -a parameter is set, don't set the -s parameter again\n"));
+ exit(1);
+ }
+
buf = xmalloc (arguments.buflen);
salt = xmalloc (arguments.saltlen);
@@ -161,7 +249,10 @@ main (int argc, char *argv[])
}
memset (pass2, 0, sizeof (pass2));
- if (grub_get_random (salt, arguments.saltlen))
+ if (arguments.salt != NULL)
+ {
+ hextobyte(arguments.salt, salt, arguments.saltlen * 2);
+ } else if (grub_get_random (salt, arguments.saltlen))
{
memset (pass1, 0, sizeof (pass1));
free (buf);
diff --git a/util/grub-set-password.in b/util/grub-set-password.in
index 487fbb1..3d0be26 100644
--- a/util/grub-set-password.in
+++ b/util/grub-set-password.in
@@ -87,16 +87,130 @@ fixtty() {
}
trap fixtty EXIT
+
+getsaltpass() {
+ local P0
+ local P1
+ P0="$1" && shift
+ P1="$1" && shift
+ P2="$1" && shift
+
+ ( echo ${P0} ; echo ${P1} ) | \
+ LC_ALL=C ${grub_mkpasswd} -a ${P2} | \
+ grep -v '[eE]nter password:' | \
+ sed -e "s/PBKDF2 hash of your password is //"
+}
+
+verifyusercfgoldpasswd() {
+ # get old password salt
+ expectsalt=`cat ${grubdir}/user.cfg | cut -d "." -f 5`
+ # get expect password
+ expectpass=`cat ${grubdir}/user.cfg`
+ prefix="GRUB2_PASSWORD="
+
+ stty -echo
+ echo -n "Enter Current password: "
+ read PASSWORD_CURRENT
+ echo
+
+ needcheckpass="${prefix}$(getsaltpass "${PASSWORD_CURRENT}" "${PASSWORD_CURRENT}" "${expectsalt}")"
+ if [ "$expectpass" != "$needcheckpass" ]; then
+ echo "Authentication failed"
+ exit 1
+ fi
+
+ stty ${ttyopt}
+}
+
+verifygrubcfgoldpasswd() {
+ # get old password line
+ expectpass=`cat ${grubdir}/grub.cfg | grep "password_pbkdf2 root grub.pbkdf2.sha512" | cut -d " " -f 3`
+ # if not get password, try a quotation mark match
+ if [ -z "$expectpass" ];then
+ expectpass=`cat ${grubdir}/grub.cfg | grep "password_pbkdf2 root \"grub.pbkdf2.sha512" | cut -d " " -f 3 | cut -d "\"" -f 2`
+ fi
+ if [ -z "$expectpass" ];then
+ expectpass=`cat ${grubdir}/grub.cfg | grep "password_pbkdf2 root 'grub.pbkdf2.sha512" | cut -d " " -f 3 | cut -d "'" -f 2`
+ fi
+ if [ -n "$expectpass" ];then
+ # get old password salt
+ expectsalt=`echo ${expectpass} | cut -d "." -f 5`
+ stty -echo
+ echo -n "Enter Current password: "
+ read PASSWORD_CURRENT
+ echo
+
+ needcheckpass="$(getsaltpass "${PASSWORD_CURRENT}" "${PASSWORD_CURRENT}" "${expectsalt}")"
+ if [ "$expectpass" != "$needcheckpass" ]; then
+ echo "Authentication failed"
+ exit 1
+ fi
+ fi
+
+}
+
+if [ -e ${grubdir}/user.cfg ];then
+ verifyusercfgoldpasswd
+else
+ verifygrubcfgoldpasswd
+fi
+
+checkcomplexity() {
+ set +e
+ USERNAME=`cat ${grubdir}/grub.cfg | grep "set superusers=" | cut -d "\"" -f 2 |tail -1`
+ local P1="$1" && shift
+ if [ "$P1" = "$USERNAME" ];then
+ echo "The password contains the user name in some form"
+ exit 1
+ fi
+ # password len >= 8
+ strlen=`echo "$P1" | grep -E '^(.{8,}).*$'`
+ if [ -z "$strlen" ];then
+ echo "The password is shorter than 8 characters"
+ exit 1
+ fi
+ # lowercase
+ strlow=`echo "$P1" | grep -E --color '^(.*[a-z]+).*$'`
+ # uppercase
+ strupp=`echo $P1 | grep -E --color '^(.*[A-Z]).*$'`
+ # special character
+ strts=`echo $P1 | grep -E --color '^(.*\W).*$'`
+ # num
+ strnum=`echo $P1 | grep -E --color '^(.*[0-9]).*$'`
+ complexity=0
+ if [ -n "$strlow" ];then
+ complexity=`expr $complexity + 1`
+ fi
+ if [ -n "$strupp" ];then
+ complexity=`expr $complexity + 1`
+ fi
+ if [ -n "$strts" ];then
+ complexity=`expr $complexity + 1`
+ fi
+ if [ -n "$strnum" ];then
+ complexity=`expr $complexity + 1`
+ fi
+ if [ $complexity -lt 3 ];then
+ echo "The password contains less than 3 character classes"
+ exit 1
+ fi
+ set -e
+}
+
stty -echo
# prompt & confirm new grub2 root user password
echo -n "Enter password: "
read PASSWORD
echo
+stty ${ttyopt}
+checkcomplexity $PASSWORD
+stty -echo
echo -n "Confirm password: "
read PASSWORD_CONFIRM
echo
stty ${ttyopt}
+checkcomplexity $PASSWORD_CONFIRM
getpass() {
local P0
--
2.23.0

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@ -8,7 +8,7 @@
Name: grub2
Epoch: 1
Version: 2.04
Release: 21
Release: 22
Summary: Bootloader with support for Linux, Multiboot and more
License: GPLv3+
URL: http://www.gnu.org/software/grub/
@ -451,6 +451,14 @@ rm -r /boot/grub2.tmp/ || :
%{_datadir}/man/man*
%changelog
* Fri Nov 26 2021 xihaochen<xihaochen@huawei.com> - 2.04-22
- Type:bugfix
- ID:NA
- SUG:NA
DESC:grub2 set password prompts to enter the current pass
support TPM2.0
use default timestamp
* Tue Nov 16 2021 fengtao <fengtao40@huawei.com> - 2.04-21
- Type:bugfix
- ID:NA

96
support-TPM2.0.patch Normal file
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@ -0,0 +1,96 @@
From c4c243d19d77cab3591f0272c8e36619ccbbddf3 Mon Sep 17 00:00:00 2001
From: gaoyusong <gaoyusong1@huawei.com>
Date: Thu, 13 May 2021 18:34:23 +0800
Subject: [PATCH] support TPM2.0
---
grub-core/kern/verifiers.c | 25 +++++++++++++++++++------
grub-core/script/execute.c | 12 +++++++++++-
2 files changed, 30 insertions(+), 7 deletions(-)
diff --git a/grub-core/kern/verifiers.c b/grub-core/kern/verifiers.c
index aa3dc7c..dfd73e5 100644
--- a/grub-core/kern/verifiers.c
+++ b/grub-core/kern/verifiers.c
@@ -84,9 +84,16 @@ grub_verifiers_open (grub_file_t io, enum grub_file_type type)
grub_file_t ret = 0;
grub_err_t err;
int defer = 0;
+ int grub_env_flag = 0;
+ char *ptr = NULL;
grub_dprintf ("verify", "file: %s type: %d\n", io->name, type);
+ ptr = grub_strstr(io->name, "grubenv");
+ if (ptr) {
+ grub_env_flag = 1;
+ }
+
if ((type & GRUB_FILE_TYPE_MASK) == GRUB_FILE_TYPE_SIGNATURE
|| (type & GRUB_FILE_TYPE_MASK) == GRUB_FILE_TYPE_VERIFY_SIGNATURE
|| (type & GRUB_FILE_TYPE_SKIP_SIGNATURE))
@@ -148,6 +155,8 @@ grub_verifiers_open (grub_file_t io, enum grub_file_type type)
verified->buf = grub_malloc (ret->size);
if (!verified->buf)
{
+ grub_error (GRUB_ERR_OUT_OF_MEMORY,
+ "cannot allocate verified buffer, the %s is too large\n", io->name);
goto fail;
}
if (grub_file_read (io, verified->buf, ret->size) != (grub_ssize_t) ret->size)
@@ -158,9 +167,11 @@ grub_verifiers_open (grub_file_t io, enum grub_file_type type)
goto fail;
}
- err = ver->write (context, verified->buf, ret->size);
- if (err)
- goto fail;
+ if (!grub_env_flag) {
+ err = ver->write (context, verified->buf, ret->size);
+ if (err)
+ goto fail;
+ }
err = ver->fini ? ver->fini (context) : GRUB_ERR_NONE;
if (err)
@@ -179,9 +190,11 @@ grub_verifiers_open (grub_file_t io, enum grub_file_type type)
/* Verification done earlier. So, we are happy here. */
flags & GRUB_VERIFY_FLAGS_DEFER_AUTH)
continue;
- err = ver->write (context, verified->buf, ret->size);
- if (err)
- goto fail;
+ if (!grub_env_flag) {
+ err = ver->write (context, verified->buf, ret->size);
+ if (err)
+ goto fail;
+ }
err = ver->fini ? ver->fini (context) : GRUB_ERR_NONE;
if (err)
diff --git a/grub-core/script/execute.c b/grub-core/script/execute.c
index 0c6dd9c..3e761c4 100644
--- a/grub-core/script/execute.c
+++ b/grub-core/script/execute.c
@@ -1002,7 +1002,17 @@ grub_script_execute_cmdline (struct grub_script_cmd *cmd)
argv.args[i]);
}
cmdstring[cmdlen - 1] = '\0';
- grub_verify_string (cmdstring, GRUB_VERIFY_COMMAND);
+
+ if (grub_strncmp(cmdstring, "[ 0 = 1 ]", 9) == 0) {
+ char res_str[] = "[ = 1 ]";
+ grub_verify_string (res_str, GRUB_VERIFY_COMMAND);
+ } else if (grub_strncmp(cmdstring, "[ 0 = 1 -o = 1 ]", 17) == 0) {
+ char res_str[] = "[ = 1 -o = 1 ]";
+ grub_verify_string (res_str, GRUB_VERIFY_COMMAND);
+ } else {
+ grub_verify_string (cmdstring, GRUB_VERIFY_COMMAND);
+ }
+
grub_free (cmdstring);
invert = 0;
argc = argv.argc - 1;
--
2.19.1

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@ -0,0 +1,57 @@
From 8922ea771163655f1d5dc8da589a6291976ae489 Mon Sep 17 00:00:00 2001
From: zhouyihang <zhouyihang3@huawei.com>
Date: Thu, 10 Jun 2021 20:01:54 +0800
Subject: [PATCH] huawei use default timestamp
---
docs/grub-dev.texi | 4 ++--
docs/grub.texi | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/docs/grub-dev.texi b/docs/grub-dev.texi
index f488e82..355764a 100644
--- a/docs/grub-dev.texi
+++ b/docs/grub-dev.texi
@@ -18,7 +18,7 @@
@copying
This developer manual is for GNU GRUB (version @value{VERSION},
-@value{UPDATED}).
+24 June 2019).
Copyright @copyright{} 1999,2000,2001,2002,2004,2005,2006,2008,2009,2010,2011 Free Software Foundation, Inc.
@@ -40,7 +40,7 @@ Invariant Sections.
@titlepage
@sp 10
@title the GNU GRUB developer manual
-@subtitle The GRand Unified Bootloader, version @value{VERSION}, @value{UPDATED}.
+@subtitle The GRand Unified Bootloader, version @value{VERSION}, 24 June 2019.
@author Yoshinori K. Okuji
@author Colin D Bennett
@author Vesa Jääskeläinen
diff --git a/docs/grub.texi b/docs/grub.texi
index 262388c..41c1a89 100644
--- a/docs/grub.texi
+++ b/docs/grub.texi
@@ -18,7 +18,7 @@
@copying
This manual is for GNU GRUB (version @value{VERSION},
-@value{UPDATED}).
+24 June 2019).
Copyright @copyright{} 1999,2000,2001,2002,2004,2006,2008,2009,2010,2011,2012,2013 Free Software Foundation, Inc.
@@ -48,7 +48,7 @@ Invariant Sections.
@titlepage
@sp 10
@title the GNU GRUB manual
-@subtitle The GRand Unified Bootloader, version @value{VERSION}, @value{UPDATED}.
+@subtitle The GRand Unified Bootloader, version @value{VERSION}, 24 June 2019.
@author Gordon Matzigkeit
@author Yoshinori K. Okuji
@author Colin Watson
--
2.27.0