refactor: simplify error formatter in web-server modal

src/server/services/ssh-services/docker-containers.ts

@@ -5,6 +5,7 @@ import { Server } from "@prisma/client";
 import { execStrict } from "./commands";
 import { execDocker, execDockerStrict } from "./internal/docker";
 import { privilegedCommand } from "./internal/privilege";
+import { escapeShellArg } from "./internal/shell";
 
 // NOTE: This file is a modularization of ssh.service.ts (domain: docker-containers).
 
@@ -105,10 +106,6 @@ export async function dockerLogs(
   return result.stdout + result.stderr;
 }
 
-function escapeShellArg(value: string): string {
-  return `'${value.replace(/'/g, `'"'"'`)}'`;
-}
-
 const SAFE_NAME_PATTERN = /^[a-zA-Z0-9][a-zA-Z0-9_.-]{0,127}$/;
 const SAFE_ENV_KEY_PATTERN = /^[A-Za-z_][A-Za-z0-9_]*$/;
 const SAFE_RESTART_POLICY_PATTERN =

src/server/services/ssh-services/internal/shell.ts

@@ -1,3 +1,3 @@
 export function escapeShellArg(value: string): string {
-  return `'${value.replace(/'/g, `"'"'"`)}'`;
+  return `'${value.replace(/'/g, `'\\''`)}'`;
 }