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Exit code should be non-zero for inexistent user #6

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elifarley opened this issue Jul 21, 2016 · 1 comment · May be fixed by #27
Open

Exit code should be non-zero for inexistent user #6

elifarley opened this issue Jul 21, 2016 · 1 comment · May be fixed by #27

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@elifarley
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The command su-exec inexistent_user id -un erroneously reports root and has 0 as exit code.
elifarley added a commit to elifarley/container-entrypoint that referenced this issue Jul 21, 2016
@elifarley
psudo: test user existence to work around "su-exec" bug (ncopa/su-exec#6
ec5dc30 
)

The command "su-exec inexistent_user id -un" erroneously reports "root"
@tianon
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tianon commented Dec 6, 2016

Can confirm: 😢

bash-4.3# su-exec logstash id
uid=0(root) gid=0(root) groups=0(root),0(root),1(bin),2(daemon),3(sys),4(adm),6(disk),10(wheel),11(floppy),20(dialout),26(tape),27(video)

knackaron added a commit to knackworks/su-exec that referenced this issue Mar 29, 2019
@knackaron
exit non-zero when user does not exist
a12ad14 
0

user fakeuser does not exist
1

fixes ncopa#6
knackaron added a commit to knackworks/su-exec that referenced this issue Mar 29, 2019
@knackaron
exit non-zero when user does not exist
b97ff49 
$ ./su-exec realuser id; echo $?
uid=12345(realuser) ...
0

$ ./su-exec fakeuser id; echo $?
user fakeuser does not exist
1

fixes ncopa#6
@knackaron knackaron linked a pull request Mar 29, 2019 that will close this issue
Open
@tianon tianon mentioned this issue Apr 2, 2019
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@tianon @elifarley