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new 5446e3c HADOOP-16167. Fixed Hadoop shell script for Ubuntu 18.
Contributed by Daniel Templeton
5446e3c is described below
commit 5446e3cb8a4d9b6aa517fc8437ba194a9ae9b193
Author: Eric Yang <ey...@apache.org>
AuthorDate: Mon Mar 18 13:04:49 2019 -0400
HADOOP-16167. Fixed Hadoop shell script for Ubuntu 18.
Contributed by Daniel Templeton
---
.../hadoop-common/src/main/bin/hadoop-functions.sh | 12 ++++++++++++
1 file changed, 12 insertions(+)
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 71ba7ff..e291a9b 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
@@ -2364,6 +2364,10 @@ 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
@@ -2395,6 +2399,10 @@ function hadoop_need_reexec
return 1
fi
+ if [[ ${command} =~ \. ]]; then
+ return 1
+ fi
+
# if we have privilege, and the _USER is defined, and _USER is
# set to someone who isn't us, then yes, we should re-exec.
# otherwise no, don't re-exec and let the system deal with it.
@@ -2431,6 +2439,10 @@ function hadoop_subcommand_opts
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.
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