bugfix invalid variable name

0002-bugfix-invalid-variable-name.patch

@@ -0,0 +1,36 @@
+diff --git a/hadoop-common-project/hadoop-common/src/main/bin/hadoop-functions.sh b/hadoop-common-project/hadoop-common/src/main/bin/hadoop-functions.sh
+index bcb8158..e207519 100755
+--- a/hadoop-common-project/hadoop-common/src/main/bin/hadoop-functions.sh
++++ b/hadoop-common-project/hadoop-common/src/main/bin/hadoop-functions.sh
+@@ -2355,6 +2355,9 @@ function hadoop_verify_user_perm
+   declare command=$2
+   declare uvar
+ 
++  if [[ $command =~ \. ]];then
++      return 1
++  fi
+   uvar=$(hadoop_build_custom_subcmd_var "${program}" "${command}" USER)
+ 
+   if [[ -n ${!uvar} ]]; then
+@@ -2381,7 +2384,9 @@ function hadoop_need_reexec
+   declare uvar
+ 
+   # we've already been re-execed, bail
+-
++  if [[ $command =~ \. ]];then
++    return 1
++  fi
+   if [[ "${HADOOP_REEXECED_CMD}" = true ]]; then
+     return 1
+   fi
+@@ -2421,7 +2426,9 @@ function hadoop_subcommand_opts
+   if [[ -z "${program}" || -z "${command}" ]]; then
+     return 1
+   fi
+-
++  if [[ $command =~ \. ]];then
++    return 1
++  fi
+   # bash 4 and up have built-in ways to upper and lower
+   # case the contents of vars.  This is faster than
+   # calling tr.

hadoop-3.1.spec

@@ -12,7 +12,7 @@
 %define _binaries_in_noarch_packages_terminate_build 0
 Name:   hadoop-3.1
 Version: 3.1.4
-Release: 1
+Release: 2
 Summary: A software platform for processing vast amounts of data
 # The BSD license file is missing
 # https://issues.apache.org/jira/browse/HADOOP-9849
@@ -34,6 +34,8 @@ Source12: %{real_name}-mapred-site.xml
 Source13: %{real_name}-yarn-site.xml
 
 Patch1: 0001-sys_errlist-undeclared.patch
+Patch2: 0002-bugfix-invalid-variable-name.patch
+
 
 BuildRoot: %{_tmppath}/%{real_name}-%{version}-%{release}-root
 BuildRequires: java-1.8.0-openjdk-devel maven hostname maven-local tomcat cmake snappy openssl-devel 
@@ -1111,5 +1113,7 @@ fi
 %config(noreplace) %{_sysconfdir}/%{real_name}/container-executor.cfg
 
 %changelog
+* Wed Jun 16  2021 zhangtao <zhangtao221@huawei.com> - 3.1.4-2
+- bugfix invalid variable name
 * Thu May 13 2021 Ge Wang <wangge20@huawei.com> - 3.1.4-1
 - Init package