a15c1733db
You can preview this rule [here](https://sonarsource.github.io/rspec/#/rspec/S6547/csharp) (updated a few minutes after each push). ## Review A dedicated reviewer checked the rule description successfully for: - [ ] logical errors and incorrect information - [ ] information gaps and missing content - [ ] text style and tone - [ ] PR summary and labels follow [the guidelines](https://github.com/SonarSource/rspec/#to-modify-an-existing-rule) --------- Co-authored-by: daniel-teuchert-sonarsource <daniel-teuchert-sonarsource@users.noreply.github.com> Co-authored-by: Daniel Teuchert <daniel.teuchert@sonarsource.com> Co-authored-by: daniel-teuchert-sonarsource <141642369+daniel-teuchert-sonarsource@users.noreply.github.com> Co-authored-by: Loris S. <91723853+loris-s-sonarsource@users.noreply.github.com>
48 lines
1.1 KiB
Plaintext
48 lines
1.1 KiB
Plaintext
== How to fix it in .NET
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=== Code examples
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include::../../common/fix/code-rationale.adoc[]
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==== Noncompliant code example
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[source,csharp,diff-id=1,diff-type=noncompliant]
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----
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using System.Diagnostics;
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public class ExampleController : Controller
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{
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public void Example(string name, string value)
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{
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Process proc = new Process();
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proc.StartInfo.FileName = "path/to/executable";
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proc.StartInfo.EnvironmentVariables.Add(name, value); // Noncompliant
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proc.Start();
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}
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}
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----
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==== Compliant solution
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[source,csharp,diff-id=1,diff-type=compliant]
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----
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using System.Diagnostics;
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using System.Text.RegularExpressions;
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public class ExampleController : Controller
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{
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public void Example(string value)
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{
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Process proc = new Process();
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proc.StartInfo.FileName = "path/to/executable";
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string pattern = "^[a-zA-Z0-9]*$";
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Match m = Regex.Match(value, pattern);
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if (m.Success) {
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proc.StartInfo.EnvironmentVariables.Add("ENV_VAR", value);
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}
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proc.Start();
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}
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}
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----
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include::../../common/fix/how-does-this-work.adoc[] |