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HADOOP-16167. Fixed Hadoop shell script for Ubuntu 18.

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Contributed by Daniel Templeton
This commit is contained in:
Eric Yang 2019-03-18 13:04:49 -04:00
parent 66a104bc57
commit 5446e3cb8a
1 changed files with 12 additions and 0 deletions
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12
hadoop-common-project/hadoop-common/src/main/bin/hadoop-functions.sh
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@ -2364,6 +2364,10 @@ function hadoop_verify_user_perm
declare command=$2 declare command=$2
declare uvar declare uvar
if [[ ${command} =~ \. ]]; then
return 1
fi
uvar=$(hadoop_build_custom_subcmd_var "${program}" "${command}" USER) uvar=$(hadoop_build_custom_subcmd_var "${program}" "${command}" USER)
if [[ -n ${!uvar} ]]; then if [[ -n ${!uvar} ]]; then
@ -2395,6 +2399,10 @@ function hadoop_need_reexec
return 1 return 1
fi fi
if [[ ${command} =~ \. ]]; then
return 1
fi
# if we have privilege, and the _USER is defined, and _USER is # 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. # 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. # otherwise no, don't re-exec and let the system deal with it.
@ -2431,6 +2439,10 @@ function hadoop_subcommand_opts
return 1 return 1
fi fi
if [[ ${command} =~ \. ]]; then
return 1
fi
# bash 4 and up have built-in ways to upper and lower # bash 4 and up have built-in ways to upper and lower
# case the contents of vars. This is faster than # case the contents of vars. This is faster than
# calling tr. # calling tr.