[Commotion-admin] [luci-commotion] added validation and sanitizing functions for mitigating RCE vulnerabilities (#29)

[dismantl]

part of fix for https://github.com/opentechinstitute/luci-commotion-apps/issues/10, https://github.com/opentechinstitute/luci-commotion-apps/issues/11, https://github.com/opentechinstitute/luci-commotion-apps/issues/13
You can merge this Pull Request by running:

  git pull https://github.com/opentechinstitute/luci-commotion fix-RCE

Or you can view, comment on it, or merge it online at:

  https://github.com/opentechinstitute/luci-commotion/pull/29

-- Commit Summary --

  * added validation and sanitizing functions for mitigating RCE vulnerabilities

-- File Changes --

    M luasrc/commotion_helpers.lua (8)

-- Patch Links --

https://github.com/opentechinstitute/luci-commotion/pull/29.patch
https://github.com/opentechinstitute/luci-commotion/pull/29.diff
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