fix: create directory before writing coder connect network info file (#17628)

ethanndickson · web-flow · commit c7fc7b91ec5c · 2025-05-01T16:53:13.000+10:00
The regular network info file creation code also calls `Mkdirall`.

Wasn't picked up in manual testing as I already had the `/net` folder in
my VSCode.

Wasn't picked up in automated testing because we use an in-memory FS,
which for some reason does this implicitly.
diff --git a/cli/ssh.go b/cli/ssh.go
@@ -1542,6 +1542,10 @@ func writeCoderConnectNetInfo(ctx context.Context, networkInfoDir string) error
 	if !ok {
 		fs = afero.NewOsFs()
 	}
+	if err := fs.MkdirAll(networkInfoDir, 0o700); err != nil {
+		return xerrors.Errorf("mkdir: %w", err)
+	}
+
 	// The VS Code extension obtains the PID of the SSH process to
 	// find the log file associated with a SSH session.
 	//
