!23 Fix CVE-2022-2735

From: @jxy_git 
Reviewed-by: @yangzhao_kl 
Signed-off-by: @yangzhao_kl

0003-CVE-2022-2735.patch

@@ -0,0 +1,46 @@
+From 8a948565932a0ef93aedda6b2b3f4b9bab5e161f Mon Sep 17 00:00:00 2001
+From: jxy_git <jiangxinyu@kylinos.cn>
+Date: Wed, 7 Sep 2022 14:34:47 +0800
+Subject: [PATCH] CVE-2022-2735
+
+---
+ pcsd/rserver.rb | 23 +++++++++++++++++++++++
+ 1 file changed, 23 insertions(+)
+
+diff --git a/pcsd/rserver.rb b/pcsd/rserver.rb
+index c37f9df..a54509f 100644
+--- a/pcsd/rserver.rb
++++ b/pcsd/rserver.rb
+@@ -7,6 +7,29 @@ require 'thin'
+ 
+ require 'settings.rb'
+ 
++# Replace Thin::Backends::UnixServer:connect
++# The only change is 'File.umask(0o777)' instead of 'File.umask(0)' to properly
++# set python-ruby socket permissions
++module Thin
++  module Backends
++    class UnixServer < Base
++      def connect
++        at_exit { remove_socket_file } # In case it crashes
++        old_umask = File.umask(0o077)
++        begin
++          EventMachine.start_unix_domain_server(@socket, UnixConnection, &method(:initialize_connection))
++          # HACK EventMachine.start_unix_domain_server doesn't return the connection signature
++          #      so we have to go in the internal stuff to find it.
++        @signature = EventMachine.instance_eval{@acceptors.keys.first}
++        ensure
++          File.umask(old_umask)
++        end
++      end
++    end
++  end
++end
++
++
+ def pack_response(response)
+   return [200, {}, [response.to_json.to_str]]
+ end
+-- 
+2.33.0
+

pcs.spec

@@ -1,6 +1,6 @@
 Name:    pcs
 Version: 0.10.8
-Release: 3
+Release: 4
 License: GPLv2 and BSD-2-Clause and ASL 2.0 and MIT
 URL:     https://github.com/ClusterLabs/pcs
 Summary: Pacemaker Configuration System
@@ -43,6 +43,8 @@ Source4: https://github.com/idevat/pcs-web-ui/releases/download/%{ui_commit}/pcs
 
 Patch0:  0001-Resolve-the-failure-of-field-matching-in-test-cases.patch
 Patch1:  0002-FIX-CVE-2022-1049.patch
+Patch2:  0003-CVE-2022-2735.patch
+
 # git for patches
 BuildRequires: make
 #printf from coreutils is used in makefile
@@ -386,6 +388,12 @@ remove_all_tests
 %license pyagentx_LICENSE.txt
 
 %changelog
+* Wed Sep 07 2022 jiangxinyu <jiangxinyu@kylinos.cn> - 0.10.8-4
+- Type:cves
+- ID:CVE-2022-2735
+- SUG:NA
+- DESC:fix CVE-2022-2735
+
 * Wed Jul 20 2022 wangqiang <wangqiang1@kylinos.cn> - 0.10.8-3
 - Type:Feature
 - ID:NA