[HOTFIX] Escape envs when using `.conf`

[jongyoul]

What is this PR for?

Escaping envs to avoid malicious code in envs

What type of PR is it?

Hot Fix

Todos

• [ ] - Task

What is the Jira issue?

N/A

How should this be tested?

• Add shell commends inside envs
• It shouldn't be executed

Screenshots (if appropriate)

Questions:

• Does the license files need to update? No
• Is there breaking changes for older versions? No
• Does this needs documentation? No

[jongyoul]

ping @zjffdu @Reamer @huage1994 This code will change some malicious code like

$ printf %q ';whoami > /tmp/imp.log; date >>/tmp/imp.log;'
\;whoami\ \>\ /tmp/imp.log\;\ date\ \>\>/tmp/imp.log\;%