!27 update some patches from community

From: @chengyechun 
Reviewed-by: @seuzw 
Signed-off-by: @seuzw

backport-rework-command-and-limit-the-length-of-command.patch

@@ -0,0 +1,71 @@
+From 356771c0c3c2b8040ba2ae83394460d1402d487b Mon Sep 17 00:00:00 2001
+From: Miroslav Lichvar <mlichvar@redhat.com>
+Date: Wed, 4 May 2022 20:17:23 GMT+8
+Subject: [PATCH] rework command and limit the length of command
+
+Conflict:NA
+Reference:https://github.com/mlichvar/chrony/commit/356771c0c3c2b8040ba2ae83394460d1402d487b
+
+---
+ client.c | 35 ++++++++++++++---------------------
+ 1 file changed, 14 insertions(+), 21 deletions(-)
+
+diff --git a/client.c b/client.c
+index cc179c6..863906a 100644
+--- a/client.c
++++ b/client.c
+@@ -3409,37 +3409,30 @@ process_line(char *line)
+ 
+ /* ================================================== */
+ 
++#define MAX_LINE_LENGTH 2048
++
+ static int
+ process_args(int argc, char **argv, int multi)
+ {
+-  int total_length, i, ret = 0;
+-  char *line;
+-
+-  total_length = 0;
+-  for(i=0; i<argc; i++) {
+-    total_length += strlen(argv[i]) + 1;
+-  }
+-
+-  line = (char *) Malloc((2 + total_length) * sizeof(char));
++  char line[MAX_LINE_LENGTH];
++  int i, l, ret = 0;
+ 
+-  for (i = 0; i < argc; i++) {
+-    line[0] = '\0';
+-    if (multi) {
+-      strcat(line, argv[i]);
+-    } else {
+-      for (; i < argc; i++) {
+-        strcat(line, argv[i]);
+-        if (i + 1 < argc)
+-          strcat(line, " ");
+-      }
++  for (i = l = 0; i < argc; i++) {
++    l += snprintf(line + l, sizeof(line) - l, "%s ", argv[i]);
++    if (l >= sizeof(line)) {
++      LOG(LOGS_ERR, "Command too long");
++      return 0;
+     }
+ 
++    if (!multi && i + 1 < argc)
++      continue;
++
+     ret = process_line(line);
+     if (!ret || quit)
+       break;
+-  }
+ 
+-  Free(line);
++    l = 0;
++  }
+ 
+   return ret;
+ }
+-- 
+2.23.0
+

chrony.spec

@@ -2,7 +2,7 @@
 
 Name:      chrony
 Version:   4.1
-Release:   1
+Release:   2
 Summary:   An NTP client/server
 License:   GPLv2
 URL:       https://chrony.tuxfamily.org
@@ -12,6 +12,9 @@ Source1:   chrony.dhclient
 Source6:   https://github.com/mlichvar/clknetsim/archive/%{clknetsim_ver}/clknetsim-%{clknetsim_ver}.tar.gz
 
 Patch1:	   chrony-nm-dispatcher-dhcp.patch
+
+Patch6000: backport-rework-command-and-limit-the-length-of-command.patch
+
 BuildRequires: gcc gcc-c++ bison systemd libcap-devel libedit-devel nettle-devel pps-tools-devel libseccomp-devel
 
 Requires:      shadow-utils systemd timedatex
@@ -29,6 +32,7 @@ service to other computers in the network.
 
 %setup -q -n  %{name}-%{version} -a 6
 %patch1 -p1
+%patch6000 -p1
 mv clknetsim-%{clknetsim_ver}* test/simulation/clknetsim
 
 %build
@@ -135,6 +139,12 @@ fi
 %{_mandir}/man[158]/%{name}*.[158]*
 
 %changelog
+* Tue Oct 18 2022 chengyechun <chengyechun1@huawei.com> - 4.1-2
+- Type:bugfix
+- Id:NA
+- SUG:NA
+- DESC:client rework command and limit the length of command
+
 * Fri Jul 09 2021 gaihuiying <gaihuiying1@huawei.com> - 4.1-1
 - Type:requirement
 - Id:NA