Added commas in documentation to increase readability (#15662)
I have added commas in some sentences here because even as a native English speaker, they were somewhat difficult to read.
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@ -97,19 +97,19 @@ is made as root. In these cases the module file is created with permissions
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that only allow reading by the user and root.
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The problem occurs when the ``become_user`` is an unprivileged user. Ansible
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2.0.x and below make the module file world readable in this case as the module
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file is written as the user that Ansible connects as but the file needs to
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2.0.x and below make the module file world readable in this case, as the module
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file is written as the user that Ansible connects as, but the file needs to
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be readable by the user Ansible is set to ``become``.
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.. note:: In Ansible 2.1, this window is further narrowed: If the connection
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is made as a privileged user (root) then Ansible 2.1 and above will use
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is made as a privileged user (root), then Ansible 2.1 and above will use
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chown to set the file's owner to the unprivileged user being switched to.
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This means both the user making the connection and the user being switched
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to via ``become`` must be unprivileged in order to trigger this problem.
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If any of the parameters passed to the module are sensitive in nature then
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If any of the parameters passed to the module are sensitive in nature, then
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those pieces of data are located in a world readable module file for the
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duration of the Ansible module execution. Once the module is done executing
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duration of the Ansible module execution. Once the module is done executing,
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Ansible will delete the temporary file. If you trust the client machines then
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there's no problem here. If you do not trust the client machines then this is
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a potential danger.
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@ -141,9 +141,9 @@ makes it harder to unknowingly do this insecurely. Whereas in Ansible 2.0.x
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and below, Ansible will silently allow the insecure behaviour if it was unable
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to find another way to share the files with the unprivileged user, in Ansible
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2.1 and above Ansible defaults to issuing an error if it can't do this
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securely. If you can't make any of the changes above to resolve the problem
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securely. If you can't make any of the changes above to resolve the problem,
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and you decide that the machine you're running on is secure enough for the
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modules you want to run there to be world readable you can turn on
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modules you want to run there to be world readable, you can turn on
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``allow_world_readable_tmpfiles`` in the :file:`ansible.cfg` file. Setting
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``allow_world_readable_tmpfiles`` will change this from an error into
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a warning and allow the task to run as it did prior to 2.1.
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