rspec/rules/S4721/javascript/rule.adoc

include::../description.adoc[]

include::../ask-yourself.adoc[]

include::../recommended.adoc[]

== Sensitive Code Example

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const cp = require('child_process');

// A shell will be spawn in these following cases:
cp.exec(cmd); // Sensitive
cp.execSync(cmd); // Sensitive

cp.spawn(cmd, { shell: true }); // Sensitive
cp.spawnSync(cmd, { shell: true }); // Sensitive
cp.execFile(cmd, { shell: true }); // Sensitive
cp.execFileSync(cmd, { shell: true }); // Sensitive
----

== Compliant Solution

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const cp = require('child_process');

cp.spawnSync("/usr/bin/file.exe", { shell: false }); // Compliant
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include::../see.adoc[]